X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Fs2io.c;h=d1664586e8ffce60c0b7eef01859e46c64622bd0;hb=51c24aaacaea90c8e87f1dec75a2ac7622b593f8;hp=6a1375f9cbb81e2c627f2fe1f6606839b9c0c16c;hpb=b39d66a81fb4f5ab555f86a2e49f3714f8369a3d;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 6a1375f..d166458 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -1,7 +1,7 @@ /************************************************************************ * s2io.c: A Linux PCI-X Ethernet driver for Neterion 10GbE Server NIC * Copyright(c) 2002-2007 Neterion Inc. - + * * This software may be used and distributed according to the terms of * the GNU General Public License (GPL), incorporated herein by reference. * Drivers based on or derived from this code fall under the GPL and must @@ -25,7 +25,7 @@ * Christopher Hellwig : Some more 2.6 specific issues in the driver. * * The module loadable parameters that are supported by the driver and a brief - * explaination of all the variables. + * explanation of all the variables. * * rx_ring_num : This can be used to program the number of receive rings used * in the driver. @@ -54,6 +54,8 @@ * Possible values '1' for enable and '0' for disable. Default is '0' ************************************************************************/ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -63,6 +65,7 @@ #include #include #include +#include #include #include #include @@ -74,11 +77,11 @@ #include #include #include +#include +#include #include #include -#include -#include #include #include @@ -92,15 +95,15 @@ static char s2io_driver_name[] = "Neterion"; static char s2io_driver_version[] = DRV_VERSION; -static int rxd_size[2] = {32,48}; -static int rxd_count[2] = {127,85}; +static int rxd_size[2] = {32, 48}; +static int rxd_count[2] = {127, 85}; static inline int RXD_IS_UP2DT(struct RxD_t *rxdp) { int ret; ret = ((!(rxdp->Control_1 & RXD_OWN_XENA)) && - (GET_RXD_MARKER(rxdp->Control_2) != THE_RXD_MARK)); + (GET_RXD_MARKER(rxdp->Control_2) != THE_RXD_MARK)); return ret; } @@ -110,21 +113,21 @@ static inline int RXD_IS_UP2DT(struct RxD_t *rxdp) * problem, 600B, 600C, 600D, 640B, 640C and 640D. * macro below identifies these cards given the subsystem_id. */ -#define CARDS_WITH_FAULTY_LINK_INDICATORS(dev_type, subid) \ - (dev_type == XFRAME_I_DEVICE) ? \ - ((((subid >= 0x600B) && (subid <= 0x600D)) || \ - ((subid >= 0x640B) && (subid <= 0x640D))) ? 1 : 0) : 0 +#define CARDS_WITH_FAULTY_LINK_INDICATORS(dev_type, subid) \ + (dev_type == XFRAME_I_DEVICE) ? \ + ((((subid >= 0x600B) && (subid <= 0x600D)) || \ + ((subid >= 0x640B) && (subid <= 0x640D))) ? 1 : 0) : 0 #define LINK_IS_UP(val64) (!(val64 & (ADAPTER_STATUS_RMAC_REMOTE_FAULT | \ ADAPTER_STATUS_RMAC_LOCAL_FAULT))) -static inline int is_s2io_card_up(const struct s2io_nic * sp) +static inline int is_s2io_card_up(const struct s2io_nic *sp) { return test_bit(__S2IO_STATE_CARD_UP, &sp->state); } /* Ethtool related variables and Macros. */ -static char s2io_gstrings[][ETH_GSTRING_LEN] = { +static const char s2io_gstrings[][ETH_GSTRING_LEN] = { "Register test\t(offline)", "Eeprom test\t(offline)", "Link test\t(online)", @@ -132,7 +135,7 @@ static char s2io_gstrings[][ETH_GSTRING_LEN] = { "BIST Test\t(offline)" }; -static char ethtool_xena_stats_keys[][ETH_GSTRING_LEN] = { +static const char ethtool_xena_stats_keys[][ETH_GSTRING_LEN] = { {"tmac_frms"}, {"tmac_data_octets"}, {"tmac_drop_frms"}, @@ -229,7 +232,7 @@ static char ethtool_xena_stats_keys[][ETH_GSTRING_LEN] = { {"rxf_wr_cnt"} }; -static char ethtool_enhanced_stats_keys[][ETH_GSTRING_LEN] = { +static const char ethtool_enhanced_stats_keys[][ETH_GSTRING_LEN] = { {"rmac_ttl_1519_4095_frms"}, {"rmac_ttl_4096_8191_frms"}, {"rmac_ttl_8192_max_frms"}, @@ -248,7 +251,7 @@ static char ethtool_enhanced_stats_keys[][ETH_GSTRING_LEN] = { {"link_fault_cnt"} }; -static char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = { +static const char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = { {"\n DRIVER STATISTICS"}, {"single_bit_ecc_errs"}, {"double_bit_ecc_errs"}, @@ -327,20 +330,20 @@ static char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = { #define S2IO_ENHANCED_STAT_LEN ARRAY_SIZE(ethtool_enhanced_stats_keys) #define S2IO_DRIVER_STAT_LEN ARRAY_SIZE(ethtool_driver_stats_keys) -#define XFRAME_I_STAT_LEN (S2IO_XENA_STAT_LEN + S2IO_DRIVER_STAT_LEN ) -#define XFRAME_II_STAT_LEN (XFRAME_I_STAT_LEN + S2IO_ENHANCED_STAT_LEN ) +#define XFRAME_I_STAT_LEN (S2IO_XENA_STAT_LEN + S2IO_DRIVER_STAT_LEN) +#define XFRAME_II_STAT_LEN (XFRAME_I_STAT_LEN + S2IO_ENHANCED_STAT_LEN) -#define XFRAME_I_STAT_STRINGS_LEN ( XFRAME_I_STAT_LEN * ETH_GSTRING_LEN ) -#define XFRAME_II_STAT_STRINGS_LEN ( XFRAME_II_STAT_LEN * ETH_GSTRING_LEN ) +#define XFRAME_I_STAT_STRINGS_LEN (XFRAME_I_STAT_LEN * ETH_GSTRING_LEN) +#define XFRAME_II_STAT_STRINGS_LEN (XFRAME_II_STAT_LEN * ETH_GSTRING_LEN) #define S2IO_TEST_LEN ARRAY_SIZE(s2io_gstrings) -#define S2IO_STRINGS_LEN S2IO_TEST_LEN * ETH_GSTRING_LEN +#define S2IO_STRINGS_LEN (S2IO_TEST_LEN * ETH_GSTRING_LEN) -#define S2IO_TIMER_CONF(timer, handle, arg, exp) \ - init_timer(&timer); \ - timer.function = handle; \ - timer.data = (unsigned long) arg; \ - mod_timer(&timer, (jiffies + exp)) \ +#define S2IO_TIMER_CONF(timer, handle, arg, exp) \ + init_timer(&timer); \ + timer.function = handle; \ + timer.data = (unsigned long)arg; \ + mod_timer(&timer, (jiffies + exp)) \ /* copy mac addr to def_mac_addr array */ static void do_s2io_copy_mac_addr(struct s2io_nic *sp, int offset, u64 mac_addr) @@ -352,43 +355,55 @@ static void do_s2io_copy_mac_addr(struct s2io_nic *sp, int offset, u64 mac_addr) sp->def_mac_addr[offset].mac_addr[1] = (u8) (mac_addr >> 32); sp->def_mac_addr[offset].mac_addr[0] = (u8) (mac_addr >> 40); } + /* Add the vlan */ static void s2io_vlan_rx_register(struct net_device *dev, - struct vlan_group *grp) + struct vlan_group *grp) { int i; - struct s2io_nic *nic = dev->priv; + struct s2io_nic *nic = netdev_priv(dev); unsigned long flags[MAX_TX_FIFOS]; - struct mac_info *mac_control = &nic->mac_control; struct config_param *config = &nic->config; + struct mac_info *mac_control = &nic->mac_control; - for (i = 0; i < config->tx_fifo_num; i++) - spin_lock_irqsave(&mac_control->fifos[i].tx_lock, flags[i]); + for (i = 0; i < config->tx_fifo_num; i++) { + struct fifo_info *fifo = &mac_control->fifos[i]; + + spin_lock_irqsave(&fifo->tx_lock, flags[i]); + } nic->vlgrp = grp; - for (i = config->tx_fifo_num - 1; i >= 0; i--) - spin_unlock_irqrestore(&mac_control->fifos[i].tx_lock, - flags[i]); + + for (i = config->tx_fifo_num - 1; i >= 0; i--) { + struct fifo_info *fifo = &mac_control->fifos[i]; + + spin_unlock_irqrestore(&fifo->tx_lock, flags[i]); + } } /* Unregister the vlan */ -static void s2io_vlan_rx_kill_vid(struct net_device *dev, unsigned long vid) +static void s2io_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) { int i; - struct s2io_nic *nic = dev->priv; + struct s2io_nic *nic = netdev_priv(dev); unsigned long flags[MAX_TX_FIFOS]; - struct mac_info *mac_control = &nic->mac_control; struct config_param *config = &nic->config; + struct mac_info *mac_control = &nic->mac_control; - for (i = 0; i < config->tx_fifo_num; i++) - spin_lock_irqsave(&mac_control->fifos[i].tx_lock, flags[i]); + for (i = 0; i < config->tx_fifo_num; i++) { + struct fifo_info *fifo = &mac_control->fifos[i]; + + spin_lock_irqsave(&fifo->tx_lock, flags[i]); + } if (nic->vlgrp) vlan_group_set_device(nic->vlgrp, vid, NULL); - for (i = config->tx_fifo_num - 1; i >= 0; i--) - spin_unlock_irqrestore(&mac_control->fifos[i].tx_lock, - flags[i]); + for (i = config->tx_fifo_num - 1; i >= 0; i--) { + struct fifo_info *fifo = &mac_control->fifos[i]; + + spin_unlock_irqrestore(&fifo->tx_lock, flags[i]); + } } /* @@ -494,11 +509,11 @@ S2IO_PARM_INT(ufo, 0); S2IO_PARM_INT(vlan_tag_strip, NO_STRIP_IN_PROMISC); static unsigned int tx_fifo_len[MAX_TX_FIFOS] = - {DEFAULT_FIFO_0_LEN, [1 ...(MAX_TX_FIFOS - 1)] = DEFAULT_FIFO_1_7_LEN}; +{DEFAULT_FIFO_0_LEN, [1 ...(MAX_TX_FIFOS - 1)] = DEFAULT_FIFO_1_7_LEN}; static unsigned int rx_ring_sz[MAX_RX_RINGS] = - {[0 ...(MAX_RX_RINGS - 1)] = SMALL_BLK_CNT}; +{[0 ...(MAX_RX_RINGS - 1)] = SMALL_BLK_CNT}; static unsigned int rts_frm_len[MAX_RX_RINGS] = - {[0 ...(MAX_RX_RINGS - 1)] = 0 }; +{[0 ...(MAX_RX_RINGS - 1)] = 0 }; module_param_array(tx_fifo_len, uint, NULL, 0); module_param_array(rx_ring_sz, uint, NULL, 0); @@ -508,15 +523,15 @@ module_param_array(rts_frm_len, uint, NULL, 0); * S2IO device table. * This table lists all the devices that this driver supports. */ -static struct pci_device_id s2io_tbl[] __devinitdata = { +static DEFINE_PCI_DEVICE_TABLE(s2io_tbl) = { {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_S2IO_WIN, PCI_ANY_ID, PCI_ANY_ID}, {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_S2IO_UNI, PCI_ANY_ID, PCI_ANY_ID}, {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_HERC_WIN, - PCI_ANY_ID, PCI_ANY_ID}, - {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_HERC_UNI, - PCI_ANY_ID, PCI_ANY_ID}, + PCI_ANY_ID, PCI_ANY_ID}, + {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_HERC_UNI, + PCI_ANY_ID, PCI_ANY_ID}, {0,} }; @@ -529,11 +544,11 @@ static struct pci_error_handlers s2io_err_handler = { }; static struct pci_driver s2io_driver = { - .name = "S2IO", - .id_table = s2io_tbl, - .probe = s2io_init_nic, - .remove = __devexit_p(s2io_rem_nic), - .err_handler = &s2io_err_handler, + .name = "S2IO", + .id_table = s2io_tbl, + .probe = s2io_init_nic, + .remove = __devexit_p(s2io_rem_nic), + .err_handler = &s2io_err_handler, }; /* A simplifier macro used both by init and free shared_mem Fns(). */ @@ -625,37 +640,36 @@ static int init_shared_mem(struct s2io_nic *nic) struct net_device *dev = nic->dev; unsigned long tmp; struct buffAdd *ba; - - struct mac_info *mac_control; - struct config_param *config; + struct config_param *config = &nic->config; + struct mac_info *mac_control = &nic->mac_control; unsigned long long mem_allocated = 0; - mac_control = &nic->mac_control; - config = &nic->config; - - - /* Allocation and initialization of TXDLs in FIOFs */ + /* Allocation and initialization of TXDLs in FIFOs */ size = 0; for (i = 0; i < config->tx_fifo_num; i++) { - size += config->tx_cfg[i].fifo_len; + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + + size += tx_cfg->fifo_len; } if (size > MAX_AVAILABLE_TXDS) { - DBG_PRINT(ERR_DBG, "s2io: Requested TxDs too high, "); - DBG_PRINT(ERR_DBG, "Requested: %d, max supported: 8192\n", size); + DBG_PRINT(ERR_DBG, + "Too many TxDs requested: %d, max supported: %d\n", + size, MAX_AVAILABLE_TXDS); return -EINVAL; } size = 0; for (i = 0; i < config->tx_fifo_num; i++) { - size = config->tx_cfg[i].fifo_len; + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + + size = tx_cfg->fifo_len; /* * Legal values are from 2 to 8192 */ if (size < 2) { - DBG_PRINT(ERR_DBG, "s2io: Invalid fifo len (%d)", size); - DBG_PRINT(ERR_DBG, "for fifo %d\n", i); - DBG_PRINT(ERR_DBG, "s2io: Legal values for fifo len" - "are 2 to 8192\n"); + DBG_PRINT(ERR_DBG, "Fifo %d: Invalid length (%d) - " + "Valid lengths are 2 through 8192\n", + i, size); return -EINVAL; } } @@ -664,13 +678,14 @@ static int init_shared_mem(struct s2io_nic *nic) lst_per_page = PAGE_SIZE / lst_size; for (i = 0; i < config->tx_fifo_num; i++) { - int fifo_len = config->tx_cfg[i].fifo_len; + struct fifo_info *fifo = &mac_control->fifos[i]; + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + int fifo_len = tx_cfg->fifo_len; int list_holder_size = fifo_len * sizeof(struct list_info_hold); - mac_control->fifos[i].list_info = kzalloc(list_holder_size, - GFP_KERNEL); - if (!mac_control->fifos[i].list_info) { - DBG_PRINT(INFO_DBG, - "Malloc failed for list_info\n"); + + fifo->list_info = kzalloc(list_holder_size, GFP_KERNEL); + if (!fifo->list_info) { + DBG_PRINT(INFO_DBG, "Malloc failed for list_info\n"); return -ENOMEM; } mem_allocated += list_holder_size; @@ -678,16 +693,17 @@ static int init_shared_mem(struct s2io_nic *nic) for (i = 0; i < config->tx_fifo_num; i++) { int page_num = TXD_MEM_PAGE_CNT(config->tx_cfg[i].fifo_len, lst_per_page); - mac_control->fifos[i].tx_curr_put_info.offset = 0; - mac_control->fifos[i].tx_curr_put_info.fifo_len = - config->tx_cfg[i].fifo_len - 1; - mac_control->fifos[i].tx_curr_get_info.offset = 0; - mac_control->fifos[i].tx_curr_get_info.fifo_len = - config->tx_cfg[i].fifo_len - 1; - mac_control->fifos[i].fifo_no = i; - mac_control->fifos[i].nic = nic; - mac_control->fifos[i].max_txds = MAX_SKB_FRAGS + 2; - mac_control->fifos[i].dev = dev; + struct fifo_info *fifo = &mac_control->fifos[i]; + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + + fifo->tx_curr_put_info.offset = 0; + fifo->tx_curr_put_info.fifo_len = tx_cfg->fifo_len - 1; + fifo->tx_curr_get_info.offset = 0; + fifo->tx_curr_get_info.fifo_len = tx_cfg->fifo_len - 1; + fifo->fifo_no = i; + fifo->nic = nic; + fifo->max_txds = MAX_SKB_FRAGS + 2; + fifo->dev = dev; for (j = 0; j < page_num; j++) { int k = 0; @@ -697,8 +713,7 @@ static int init_shared_mem(struct s2io_nic *nic) PAGE_SIZE, &tmp_p); if (!tmp_v) { DBG_PRINT(INFO_DBG, - "pci_alloc_consistent "); - DBG_PRINT(INFO_DBG, "failed for TxDL\n"); + "pci_alloc_consistent failed for TxDL\n"); return -ENOMEM; } /* If we got a zero DMA address(can happen on @@ -709,37 +724,38 @@ static int init_shared_mem(struct s2io_nic *nic) if (!tmp_p) { mac_control->zerodma_virt_addr = tmp_v; DBG_PRINT(INIT_DBG, - "%s: Zero DMA address for TxDL. ", dev->name); - DBG_PRINT(INIT_DBG, - "Virtual address %p\n", tmp_v); + "%s: Zero DMA address for TxDL. " + "Virtual address %p\n", + dev->name, tmp_v); tmp_v = pci_alloc_consistent(nic->pdev, - PAGE_SIZE, &tmp_p); + PAGE_SIZE, &tmp_p); if (!tmp_v) { DBG_PRINT(INFO_DBG, - "pci_alloc_consistent "); - DBG_PRINT(INFO_DBG, "failed for TxDL\n"); + "pci_alloc_consistent failed for TxDL\n"); return -ENOMEM; } mem_allocated += PAGE_SIZE; } while (k < lst_per_page) { int l = (j * lst_per_page) + k; - if (l == config->tx_cfg[i].fifo_len) + if (l == tx_cfg->fifo_len) break; - mac_control->fifos[i].list_info[l].list_virt_addr = - tmp_v + (k * lst_size); - mac_control->fifos[i].list_info[l].list_phy_addr = - tmp_p + (k * lst_size); + fifo->list_info[l].list_virt_addr = + tmp_v + (k * lst_size); + fifo->list_info[l].list_phy_addr = + tmp_p + (k * lst_size); k++; } } } for (i = 0; i < config->tx_fifo_num; i++) { - size = config->tx_cfg[i].fifo_len; - mac_control->fifos[i].ufo_in_band_v - = kcalloc(size, sizeof(u64), GFP_KERNEL); - if (!mac_control->fifos[i].ufo_in_band_v) + struct fifo_info *fifo = &mac_control->fifos[i]; + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + + size = tx_cfg->fifo_len; + fifo->ufo_in_band_v = kcalloc(size, sizeof(u64), GFP_KERNEL); + if (!fifo->ufo_in_band_v) return -ENOMEM; mem_allocated += (size * sizeof(u64)); } @@ -747,20 +763,19 @@ static int init_shared_mem(struct s2io_nic *nic) /* Allocation and initialization of RXDs in Rings */ size = 0; for (i = 0; i < config->rx_ring_num; i++) { - if (config->rx_cfg[i].num_rxd % - (rxd_count[nic->rxd_mode] + 1)) { - DBG_PRINT(ERR_DBG, "%s: RxD count of ", dev->name); - DBG_PRINT(ERR_DBG, "Ring%d is not a multiple of ", - i); - DBG_PRINT(ERR_DBG, "RxDs per Block"); + struct rx_ring_config *rx_cfg = &config->rx_cfg[i]; + struct ring_info *ring = &mac_control->rings[i]; + + if (rx_cfg->num_rxd % (rxd_count[nic->rxd_mode] + 1)) { + DBG_PRINT(ERR_DBG, "%s: Ring%d RxD count is not a " + "multiple of RxDs per Block\n", + dev->name, i); return FAILURE; } - size += config->rx_cfg[i].num_rxd; - mac_control->rings[i].block_count = - config->rx_cfg[i].num_rxd / - (rxd_count[nic->rxd_mode] + 1 ); - mac_control->rings[i].pkt_cnt = config->rx_cfg[i].num_rxd - - mac_control->rings[i].block_count; + size += rx_cfg->num_rxd; + ring->block_count = rx_cfg->num_rxd / + (rxd_count[nic->rxd_mode] + 1); + ring->pkt_cnt = rx_cfg->num_rxd - ring->block_count; } if (nic->rxd_mode == RXD_MODE_1) size = (size * (sizeof(struct RxD1))); @@ -768,27 +783,27 @@ static int init_shared_mem(struct s2io_nic *nic) size = (size * (sizeof(struct RxD3))); for (i = 0; i < config->rx_ring_num; i++) { - mac_control->rings[i].rx_curr_get_info.block_index = 0; - mac_control->rings[i].rx_curr_get_info.offset = 0; - mac_control->rings[i].rx_curr_get_info.ring_len = - config->rx_cfg[i].num_rxd - 1; - mac_control->rings[i].rx_curr_put_info.block_index = 0; - mac_control->rings[i].rx_curr_put_info.offset = 0; - mac_control->rings[i].rx_curr_put_info.ring_len = - config->rx_cfg[i].num_rxd - 1; - mac_control->rings[i].nic = nic; - mac_control->rings[i].ring_no = i; - mac_control->rings[i].lro = lro_enable; - - blk_cnt = config->rx_cfg[i].num_rxd / - (rxd_count[nic->rxd_mode] + 1); + struct rx_ring_config *rx_cfg = &config->rx_cfg[i]; + struct ring_info *ring = &mac_control->rings[i]; + + ring->rx_curr_get_info.block_index = 0; + ring->rx_curr_get_info.offset = 0; + ring->rx_curr_get_info.ring_len = rx_cfg->num_rxd - 1; + ring->rx_curr_put_info.block_index = 0; + ring->rx_curr_put_info.offset = 0; + ring->rx_curr_put_info.ring_len = rx_cfg->num_rxd - 1; + ring->nic = nic; + ring->ring_no = i; + ring->lro = lro_enable; + + blk_cnt = rx_cfg->num_rxd / (rxd_count[nic->rxd_mode] + 1); /* Allocating all the Rx blocks */ for (j = 0; j < blk_cnt; j++) { struct rx_block_info *rx_blocks; int l; - rx_blocks = &mac_control->rings[i].rx_blocks[j]; - size = SIZE_OF_BLOCK; //size is always page size + rx_blocks = &ring->rx_blocks[j]; + size = SIZE_OF_BLOCK; /* size is always page size */ tmp_v_addr = pci_alloc_consistent(nic->pdev, size, &tmp_p_addr); if (tmp_v_addr == NULL) { @@ -803,16 +818,16 @@ static int init_shared_mem(struct s2io_nic *nic) } mem_allocated += size; memset(tmp_v_addr, 0, size); + + size = sizeof(struct rxd_info) * + rxd_count[nic->rxd_mode]; rx_blocks->block_virt_addr = tmp_v_addr; rx_blocks->block_dma_addr = tmp_p_addr; - rx_blocks->rxds = kmalloc(sizeof(struct rxd_info)* - rxd_count[nic->rxd_mode], - GFP_KERNEL); + rx_blocks->rxds = kmalloc(size, GFP_KERNEL); if (!rx_blocks->rxds) return -ENOMEM; - mem_allocated += - (sizeof(struct rxd_info)* rxd_count[nic->rxd_mode]); - for (l=0; lrxd_mode];l++) { + mem_allocated += size; + for (l = 0; l < rxd_count[nic->rxd_mode]; l++) { rx_blocks->rxds[l].virt_addr = rx_blocks->block_virt_addr + (rxd_size[nic->rxd_mode] * l); @@ -823,22 +838,17 @@ static int init_shared_mem(struct s2io_nic *nic) } /* Interlinking all Rx Blocks */ for (j = 0; j < blk_cnt; j++) { - tmp_v_addr = - mac_control->rings[i].rx_blocks[j].block_virt_addr; - tmp_v_addr_next = - mac_control->rings[i].rx_blocks[(j + 1) % - blk_cnt].block_virt_addr; - tmp_p_addr = - mac_control->rings[i].rx_blocks[j].block_dma_addr; - tmp_p_addr_next = - mac_control->rings[i].rx_blocks[(j + 1) % - blk_cnt].block_dma_addr; - - pre_rxd_blk = (struct RxD_block *) tmp_v_addr; + int next = (j + 1) % blk_cnt; + tmp_v_addr = ring->rx_blocks[j].block_virt_addr; + tmp_v_addr_next = ring->rx_blocks[next].block_virt_addr; + tmp_p_addr = ring->rx_blocks[j].block_dma_addr; + tmp_p_addr_next = ring->rx_blocks[next].block_dma_addr; + + pre_rxd_blk = (struct RxD_block *)tmp_v_addr; pre_rxd_blk->reserved_2_pNext_RxD_block = - (unsigned long) tmp_v_addr_next; + (unsigned long)tmp_v_addr_next; pre_rxd_blk->pNext_RxD_Blk_physical = - (u64) tmp_p_addr_next; + (u64)tmp_p_addr_next; } } if (nic->rxd_mode == RXD_MODE_3B) { @@ -847,48 +857,46 @@ static int init_shared_mem(struct s2io_nic *nic) * and the buffers as well. */ for (i = 0; i < config->rx_ring_num; i++) { - blk_cnt = config->rx_cfg[i].num_rxd / - (rxd_count[nic->rxd_mode]+ 1); - mac_control->rings[i].ba = - kmalloc((sizeof(struct buffAdd *) * blk_cnt), - GFP_KERNEL); - if (!mac_control->rings[i].ba) + struct rx_ring_config *rx_cfg = &config->rx_cfg[i]; + struct ring_info *ring = &mac_control->rings[i]; + + blk_cnt = rx_cfg->num_rxd / + (rxd_count[nic->rxd_mode] + 1); + size = sizeof(struct buffAdd *) * blk_cnt; + ring->ba = kmalloc(size, GFP_KERNEL); + if (!ring->ba) return -ENOMEM; - mem_allocated +=(sizeof(struct buffAdd *) * blk_cnt); + mem_allocated += size; for (j = 0; j < blk_cnt; j++) { int k = 0; - mac_control->rings[i].ba[j] = - kmalloc((sizeof(struct buffAdd) * - (rxd_count[nic->rxd_mode] + 1)), - GFP_KERNEL); - if (!mac_control->rings[i].ba[j]) + + size = sizeof(struct buffAdd) * + (rxd_count[nic->rxd_mode] + 1); + ring->ba[j] = kmalloc(size, GFP_KERNEL); + if (!ring->ba[j]) return -ENOMEM; - mem_allocated += (sizeof(struct buffAdd) * \ - (rxd_count[nic->rxd_mode] + 1)); + mem_allocated += size; while (k != rxd_count[nic->rxd_mode]) { - ba = &mac_control->rings[i].ba[j][k]; - - ba->ba_0_org = (void *) kmalloc - (BUF0_LEN + ALIGN_SIZE, GFP_KERNEL); + ba = &ring->ba[j][k]; + size = BUF0_LEN + ALIGN_SIZE; + ba->ba_0_org = kmalloc(size, GFP_KERNEL); if (!ba->ba_0_org) return -ENOMEM; - mem_allocated += - (BUF0_LEN + ALIGN_SIZE); + mem_allocated += size; tmp = (unsigned long)ba->ba_0_org; tmp += ALIGN_SIZE; - tmp &= ~((unsigned long) ALIGN_SIZE); - ba->ba_0 = (void *) tmp; + tmp &= ~((unsigned long)ALIGN_SIZE); + ba->ba_0 = (void *)tmp; - ba->ba_1_org = (void *) kmalloc - (BUF1_LEN + ALIGN_SIZE, GFP_KERNEL); + size = BUF1_LEN + ALIGN_SIZE; + ba->ba_1_org = kmalloc(size, GFP_KERNEL); if (!ba->ba_1_org) return -ENOMEM; - mem_allocated - += (BUF1_LEN + ALIGN_SIZE); - tmp = (unsigned long) ba->ba_1_org; + mem_allocated += size; + tmp = (unsigned long)ba->ba_1_org; tmp += ALIGN_SIZE; - tmp &= ~((unsigned long) ALIGN_SIZE); - ba->ba_1 = (void *) tmp; + tmp &= ~((unsigned long)ALIGN_SIZE); + ba->ba_1 = (void *)tmp; k++; } } @@ -897,8 +905,9 @@ static int init_shared_mem(struct s2io_nic *nic) /* Allocation and initialization of Statistics block */ size = sizeof(struct stat_block); - mac_control->stats_mem = pci_alloc_consistent - (nic->pdev, size, &mac_control->stats_mem_phy); + mac_control->stats_mem = + pci_alloc_consistent(nic->pdev, size, + &mac_control->stats_mem_phy); if (!mac_control->stats_mem) { /* @@ -912,10 +921,10 @@ static int init_shared_mem(struct s2io_nic *nic) mac_control->stats_mem_sz = size; tmp_v_addr = mac_control->stats_mem; - mac_control->stats_info = (struct stat_block *) tmp_v_addr; + mac_control->stats_info = (struct stat_block *)tmp_v_addr; memset(tmp_v_addr, 0, size); - DBG_PRINT(INIT_DBG, "%s:Ring Mem PHY: 0x%llx\n", dev->name, - (unsigned long long) tmp_p_addr); + DBG_PRINT(INIT_DBG, "%s: Ring Mem PHY: 0x%llx\n", dev->name, + (unsigned long long)tmp_p_addr); mac_control->stats_info->sw_stat.mem_allocated += mem_allocated; return SUCCESS; } @@ -932,42 +941,46 @@ static void free_shared_mem(struct s2io_nic *nic) int i, j, blk_cnt, size; void *tmp_v_addr; dma_addr_t tmp_p_addr; - struct mac_info *mac_control; - struct config_param *config; int lst_size, lst_per_page; struct net_device *dev; int page_num = 0; + struct config_param *config; + struct mac_info *mac_control; + struct stat_block *stats; + struct swStat *swstats; if (!nic) return; dev = nic->dev; - mac_control = &nic->mac_control; config = &nic->config; + mac_control = &nic->mac_control; + stats = mac_control->stats_info; + swstats = &stats->sw_stat; - lst_size = (sizeof(struct TxD) * config->max_txds); + lst_size = sizeof(struct TxD) * config->max_txds; lst_per_page = PAGE_SIZE / lst_size; for (i = 0; i < config->tx_fifo_num; i++) { - page_num = TXD_MEM_PAGE_CNT(config->tx_cfg[i].fifo_len, - lst_per_page); + struct fifo_info *fifo = &mac_control->fifos[i]; + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + + page_num = TXD_MEM_PAGE_CNT(tx_cfg->fifo_len, lst_per_page); for (j = 0; j < page_num; j++) { int mem_blks = (j * lst_per_page); - if (!mac_control->fifos[i].list_info) + struct list_info_hold *fli; + + if (!fifo->list_info) return; - if (!mac_control->fifos[i].list_info[mem_blks]. - list_virt_addr) + + fli = &fifo->list_info[mem_blks]; + if (!fli->list_virt_addr) break; pci_free_consistent(nic->pdev, PAGE_SIZE, - mac_control->fifos[i]. - list_info[mem_blks]. - list_virt_addr, - mac_control->fifos[i]. - list_info[mem_blks]. - list_phy_addr); - nic->mac_control.stats_info->sw_stat.mem_freed - += PAGE_SIZE; + fli->list_virt_addr, + fli->list_phy_addr); + swstats->mem_freed += PAGE_SIZE; } /* If we got a zero DMA address during allocation, * free the page now @@ -977,79 +990,80 @@ static void free_shared_mem(struct s2io_nic *nic) mac_control->zerodma_virt_addr, (dma_addr_t)0); DBG_PRINT(INIT_DBG, - "%s: Freeing TxDL with zero DMA addr. ", - dev->name); - DBG_PRINT(INIT_DBG, "Virtual address %p\n", - mac_control->zerodma_virt_addr); - nic->mac_control.stats_info->sw_stat.mem_freed - += PAGE_SIZE; + "%s: Freeing TxDL with zero DMA address. " + "Virtual address %p\n", + dev->name, mac_control->zerodma_virt_addr); + swstats->mem_freed += PAGE_SIZE; } - kfree(mac_control->fifos[i].list_info); - nic->mac_control.stats_info->sw_stat.mem_freed += - (nic->config.tx_cfg[i].fifo_len *sizeof(struct list_info_hold)); + kfree(fifo->list_info); + swstats->mem_freed += tx_cfg->fifo_len * + sizeof(struct list_info_hold); } size = SIZE_OF_BLOCK; for (i = 0; i < config->rx_ring_num; i++) { - blk_cnt = mac_control->rings[i].block_count; + struct ring_info *ring = &mac_control->rings[i]; + + blk_cnt = ring->block_count; for (j = 0; j < blk_cnt; j++) { - tmp_v_addr = mac_control->rings[i].rx_blocks[j]. - block_virt_addr; - tmp_p_addr = mac_control->rings[i].rx_blocks[j]. - block_dma_addr; + tmp_v_addr = ring->rx_blocks[j].block_virt_addr; + tmp_p_addr = ring->rx_blocks[j].block_dma_addr; if (tmp_v_addr == NULL) break; pci_free_consistent(nic->pdev, size, tmp_v_addr, tmp_p_addr); - nic->mac_control.stats_info->sw_stat.mem_freed += size; - kfree(mac_control->rings[i].rx_blocks[j].rxds); - nic->mac_control.stats_info->sw_stat.mem_freed += - ( sizeof(struct rxd_info)* rxd_count[nic->rxd_mode]); + swstats->mem_freed += size; + kfree(ring->rx_blocks[j].rxds); + swstats->mem_freed += sizeof(struct rxd_info) * + rxd_count[nic->rxd_mode]; } } if (nic->rxd_mode == RXD_MODE_3B) { /* Freeing buffer storage addresses in 2BUFF mode. */ for (i = 0; i < config->rx_ring_num; i++) { - blk_cnt = config->rx_cfg[i].num_rxd / - (rxd_count[nic->rxd_mode] + 1); + struct rx_ring_config *rx_cfg = &config->rx_cfg[i]; + struct ring_info *ring = &mac_control->rings[i]; + + blk_cnt = rx_cfg->num_rxd / + (rxd_count[nic->rxd_mode] + 1); for (j = 0; j < blk_cnt; j++) { int k = 0; - if (!mac_control->rings[i].ba[j]) + if (!ring->ba[j]) continue; while (k != rxd_count[nic->rxd_mode]) { - struct buffAdd *ba = - &mac_control->rings[i].ba[j][k]; + struct buffAdd *ba = &ring->ba[j][k]; kfree(ba->ba_0_org); - nic->mac_control.stats_info->sw_stat.\ - mem_freed += (BUF0_LEN + ALIGN_SIZE); + swstats->mem_freed += + BUF0_LEN + ALIGN_SIZE; kfree(ba->ba_1_org); - nic->mac_control.stats_info->sw_stat.\ - mem_freed += (BUF1_LEN + ALIGN_SIZE); + swstats->mem_freed += + BUF1_LEN + ALIGN_SIZE; k++; } - kfree(mac_control->rings[i].ba[j]); - nic->mac_control.stats_info->sw_stat.mem_freed += - (sizeof(struct buffAdd) * - (rxd_count[nic->rxd_mode] + 1)); + kfree(ring->ba[j]); + swstats->mem_freed += sizeof(struct buffAdd) * + (rxd_count[nic->rxd_mode] + 1); } - kfree(mac_control->rings[i].ba); - nic->mac_control.stats_info->sw_stat.mem_freed += - (sizeof(struct buffAdd *) * blk_cnt); + kfree(ring->ba); + swstats->mem_freed += sizeof(struct buffAdd *) * + blk_cnt; } } for (i = 0; i < nic->config.tx_fifo_num; i++) { - if (mac_control->fifos[i].ufo_in_band_v) { - nic->mac_control.stats_info->sw_stat.mem_freed - += (config->tx_cfg[i].fifo_len * sizeof(u64)); - kfree(mac_control->fifos[i].ufo_in_band_v); + struct fifo_info *fifo = &mac_control->fifos[i]; + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + + if (fifo->ufo_in_band_v) { + swstats->mem_freed += tx_cfg->fifo_len * + sizeof(u64); + kfree(fifo->ufo_in_band_v); } } if (mac_control->stats_mem) { - nic->mac_control.stats_info->sw_stat.mem_freed += - mac_control->stats_mem_sz; + swstats->mem_freed += mac_control->stats_mem_sz; pci_free_consistent(nic->pdev, mac_control->stats_mem_sz, mac_control->stats_mem, @@ -1070,7 +1084,7 @@ static int s2io_verify_pci_mode(struct s2io_nic *nic) val64 = readq(&bar0->pci_mode); mode = (u8)GET_PCI_MODE(val64); - if ( val64 & PCI_MODE_UNKNOWN_MODE) + if (val64 & PCI_MODE_UNKNOWN_MODE) return -1; /* Unknown PCI mode */ return mode; } @@ -1101,55 +1115,54 @@ static int s2io_print_pci_mode(struct s2io_nic *nic) register u64 val64 = 0; int mode; struct config_param *config = &nic->config; + const char *pcimode; val64 = readq(&bar0->pci_mode); mode = (u8)GET_PCI_MODE(val64); - if ( val64 & PCI_MODE_UNKNOWN_MODE) + if (val64 & PCI_MODE_UNKNOWN_MODE) return -1; /* Unknown PCI mode */ config->bus_speed = bus_speed[mode]; if (s2io_on_nec_bridge(nic->pdev)) { DBG_PRINT(ERR_DBG, "%s: Device is on PCI-E bus\n", - nic->dev->name); + nic->dev->name); return mode; } - if (val64 & PCI_MODE_32_BITS) { - DBG_PRINT(ERR_DBG, "%s: Device is on 32 bit ", nic->dev->name); - } else { - DBG_PRINT(ERR_DBG, "%s: Device is on 64 bit ", nic->dev->name); + switch (mode) { + case PCI_MODE_PCI_33: + pcimode = "33MHz PCI bus"; + break; + case PCI_MODE_PCI_66: + pcimode = "66MHz PCI bus"; + break; + case PCI_MODE_PCIX_M1_66: + pcimode = "66MHz PCIX(M1) bus"; + break; + case PCI_MODE_PCIX_M1_100: + pcimode = "100MHz PCIX(M1) bus"; + break; + case PCI_MODE_PCIX_M1_133: + pcimode = "133MHz PCIX(M1) bus"; + break; + case PCI_MODE_PCIX_M2_66: + pcimode = "133MHz PCIX(M2) bus"; + break; + case PCI_MODE_PCIX_M2_100: + pcimode = "200MHz PCIX(M2) bus"; + break; + case PCI_MODE_PCIX_M2_133: + pcimode = "266MHz PCIX(M2) bus"; + break; + default: + pcimode = "unsupported bus!"; + mode = -1; } - switch(mode) { - case PCI_MODE_PCI_33: - DBG_PRINT(ERR_DBG, "33MHz PCI bus\n"); - break; - case PCI_MODE_PCI_66: - DBG_PRINT(ERR_DBG, "66MHz PCI bus\n"); - break; - case PCI_MODE_PCIX_M1_66: - DBG_PRINT(ERR_DBG, "66MHz PCIX(M1) bus\n"); - break; - case PCI_MODE_PCIX_M1_100: - DBG_PRINT(ERR_DBG, "100MHz PCIX(M1) bus\n"); - break; - case PCI_MODE_PCIX_M1_133: - DBG_PRINT(ERR_DBG, "133MHz PCIX(M1) bus\n"); - break; - case PCI_MODE_PCIX_M2_66: - DBG_PRINT(ERR_DBG, "133MHz PCIX(M2) bus\n"); - break; - case PCI_MODE_PCIX_M2_100: - DBG_PRINT(ERR_DBG, "200MHz PCIX(M2) bus\n"); - break; - case PCI_MODE_PCIX_M2_133: - DBG_PRINT(ERR_DBG, "266MHz PCIX(M2) bus\n"); - break; - default: - return -1; /* Unsupported bus speed */ - } + DBG_PRINT(ERR_DBG, "%s: Device is on %d bit %s\n", + nic->dev->name, val64 & PCI_MODE_32_BITS ? 32 : 64, pcimode); return mode; } @@ -1169,9 +1182,7 @@ static int init_tti(struct s2io_nic *nic, int link) struct XENA_dev_config __iomem *bar0 = nic->bar0; register u64 val64 = 0; int i; - struct config_param *config; - - config = &nic->config; + struct config_param *config = &nic->config; for (i = 0; i < config->tx_fifo_num; i++) { /* @@ -1186,9 +1197,9 @@ static int init_tti(struct s2io_nic *nic, int link) val64 = TTI_DATA1_MEM_TX_TIMER_VAL(0x2078); val64 |= TTI_DATA1_MEM_TX_URNG_A(0xA) | - TTI_DATA1_MEM_TX_URNG_B(0x10) | - TTI_DATA1_MEM_TX_URNG_C(0x30) | - TTI_DATA1_MEM_TX_TIMER_AC_EN; + TTI_DATA1_MEM_TX_URNG_B(0x10) | + TTI_DATA1_MEM_TX_URNG_C(0x30) | + TTI_DATA1_MEM_TX_TIMER_AC_EN; if (i == 0) if (use_continuous_tx_intrs && (link == LINK_UP)) val64 |= TTI_DATA1_MEM_TX_TIMER_CI_EN; @@ -1201,11 +1212,11 @@ static int init_tti(struct s2io_nic *nic, int link) TTI_DATA2_MEM_TX_UFC_D(0x300); } else { if ((nic->config.tx_steering_type == - TX_DEFAULT_STEERING) && - (config->tx_fifo_num > 1) && - (i >= nic->udp_fifo_idx) && - (i < (nic->udp_fifo_idx + - nic->total_udp_fifos))) + TX_DEFAULT_STEERING) && + (config->tx_fifo_num > 1) && + (i >= nic->udp_fifo_idx) && + (i < (nic->udp_fifo_idx + + nic->total_udp_fifos))) val64 = TTI_DATA2_MEM_TX_UFC_A(0x50) | TTI_DATA2_MEM_TX_UFC_B(0x80) | TTI_DATA2_MEM_TX_UFC_C(0x100) | @@ -1219,12 +1230,14 @@ static int init_tti(struct s2io_nic *nic, int link) writeq(val64, &bar0->tti_data2_mem); - val64 = TTI_CMD_MEM_WE | TTI_CMD_MEM_STROBE_NEW_CMD | - TTI_CMD_MEM_OFFSET(i); + val64 = TTI_CMD_MEM_WE | + TTI_CMD_MEM_STROBE_NEW_CMD | + TTI_CMD_MEM_OFFSET(i); writeq(val64, &bar0->tti_command_mem); if (wait_for_cmd_complete(&bar0->tti_command_mem, - TTI_CMD_MEM_STROBE_NEW_CMD, S2IO_BIT_RESET) != SUCCESS) + TTI_CMD_MEM_STROBE_NEW_CMD, + S2IO_BIT_RESET) != SUCCESS) return FAILURE; } @@ -1248,18 +1261,15 @@ static int init_nic(struct s2io_nic *nic) void __iomem *add; u32 time; int i, j; - struct mac_info *mac_control; - struct config_param *config; int dtx_cnt = 0; unsigned long long mem_share; int mem_size; - - mac_control = &nic->mac_control; - config = &nic->config; + struct config_param *config = &nic->config; + struct mac_info *mac_control = &nic->mac_control; /* to set the swapper controle on the card */ - if(s2io_set_swapper(nic)) { - DBG_PRINT(ERR_DBG,"ERROR: Setting Swapper failed\n"); + if (s2io_set_swapper(nic)) { + DBG_PRINT(ERR_DBG, "ERROR: Setting Swapper failed\n"); return -EIO; } @@ -1298,7 +1308,7 @@ static int init_nic(struct s2io_nic *nic) val64 = readq(&bar0->mac_cfg); val64 |= MAC_RMAC_BCAST_ENABLE; writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); - writel((u32) val64, add); + writel((u32)val64, add); writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); writel((u32) (val64 >> 32), (add + 4)); @@ -1335,12 +1345,11 @@ static int init_nic(struct s2io_nic *nic) writeq(val64, &bar0->tx_fifo_partition_2); writeq(val64, &bar0->tx_fifo_partition_3); - for (i = 0, j = 0; i < config->tx_fifo_num; i++) { - val64 |= - vBIT(config->tx_cfg[i].fifo_len - 1, ((j * 32) + 19), - 13) | vBIT(config->tx_cfg[i].fifo_priority, - ((j * 32) + 5), 3); + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + + val64 |= vBIT(tx_cfg->fifo_len - 1, ((j * 32) + 19), 13) | + vBIT(tx_cfg->fifo_priority, ((j * 32) + 5), 3); if (i == (config->tx_fifo_num - 1)) { if (i % 2 == 0) @@ -1378,29 +1387,30 @@ static int init_nic(struct s2io_nic *nic) * Disable 4 PCCs for Xena1, 2 and 3 as per H/W bug * SXE-008 TRANSMIT DMA ARBITRATION ISSUE. */ - if ((nic->device_type == XFRAME_I_DEVICE) && - (nic->pdev->revision < 4)) + if ((nic->device_type == XFRAME_I_DEVICE) && (nic->pdev->revision < 4)) writeq(PCC_ENABLE_FOUR, &bar0->pcc_enable); val64 = readq(&bar0->tx_fifo_partition_0); DBG_PRINT(INIT_DBG, "Fifo partition at: 0x%p is: 0x%llx\n", - &bar0->tx_fifo_partition_0, (unsigned long long) val64); + &bar0->tx_fifo_partition_0, (unsigned long long)val64); /* * Initialization of Tx_PA_CONFIG register to ignore packet * integrity checking. */ val64 = readq(&bar0->tx_pa_cfg); - val64 |= TX_PA_CFG_IGNORE_FRM_ERR | TX_PA_CFG_IGNORE_SNAP_OUI | - TX_PA_CFG_IGNORE_LLC_CTRL | TX_PA_CFG_IGNORE_L2_ERR; + val64 |= TX_PA_CFG_IGNORE_FRM_ERR | + TX_PA_CFG_IGNORE_SNAP_OUI | + TX_PA_CFG_IGNORE_LLC_CTRL | + TX_PA_CFG_IGNORE_L2_ERR; writeq(val64, &bar0->tx_pa_cfg); /* Rx DMA intialization. */ val64 = 0; for (i = 0; i < config->rx_ring_num; i++) { - val64 |= - vBIT(config->rx_cfg[i].ring_priority, (5 + (i * 8)), - 3); + struct rx_ring_config *rx_cfg = &config->rx_cfg[i]; + + val64 |= vBIT(rx_cfg->ring_priority, (5 + (i * 8)), 3); } writeq(val64, &bar0->rx_queue_priority); @@ -1684,16 +1694,16 @@ static int init_nic(struct s2io_nic *nic) */ if (rts_frm_len[i] != 0) { writeq(MAC_RTS_FRM_LEN_SET(rts_frm_len[i]), - &bar0->rts_frm_len_n[i]); + &bar0->rts_frm_len_n[i]); } } /* Disable differentiated services steering logic */ for (i = 0; i < 64; i++) { if (rts_ds_steer(nic, i, 0) == FAILURE) { - DBG_PRINT(ERR_DBG, "%s: failed rts ds steering", - dev->name); - DBG_PRINT(ERR_DBG, "set on codepoint %d\n", i); + DBG_PRINT(ERR_DBG, + "%s: rts_ds_steer failed on codepoint %d\n", + dev->name, i); return -ENODEV; } } @@ -1711,7 +1721,7 @@ static int init_nic(struct s2io_nic *nic) * bandwidth utilization. */ val64 = MAC_TX_LINK_UTIL_VAL(tmac_util_period) | - MAC_RX_LINK_UTIL_VAL(rmac_util_period); + MAC_RX_LINK_UTIL_VAL(rmac_util_period); writeq(val64, &bar0->mac_link_util); /* @@ -1734,24 +1744,26 @@ static int init_nic(struct s2io_nic *nic) } else val64 = RTI_DATA1_MEM_RX_TIMER_VAL(0xFFF); val64 |= RTI_DATA1_MEM_RX_URNG_A(0xA) | - RTI_DATA1_MEM_RX_URNG_B(0x10) | - RTI_DATA1_MEM_RX_URNG_C(0x30) | RTI_DATA1_MEM_RX_TIMER_AC_EN; + RTI_DATA1_MEM_RX_URNG_B(0x10) | + RTI_DATA1_MEM_RX_URNG_C(0x30) | + RTI_DATA1_MEM_RX_TIMER_AC_EN; writeq(val64, &bar0->rti_data1_mem); val64 = RTI_DATA2_MEM_RX_UFC_A(0x1) | RTI_DATA2_MEM_RX_UFC_B(0x2) ; if (nic->config.intr_type == MSI_X) - val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x20) | \ - RTI_DATA2_MEM_RX_UFC_D(0x40)); + val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x20) | + RTI_DATA2_MEM_RX_UFC_D(0x40)); else - val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x40) | \ - RTI_DATA2_MEM_RX_UFC_D(0x80)); + val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x40) | + RTI_DATA2_MEM_RX_UFC_D(0x80)); writeq(val64, &bar0->rti_data2_mem); for (i = 0; i < config->rx_ring_num; i++) { - val64 = RTI_CMD_MEM_WE | RTI_CMD_MEM_STROBE_NEW_CMD - | RTI_CMD_MEM_OFFSET(i); + val64 = RTI_CMD_MEM_WE | + RTI_CMD_MEM_STROBE_NEW_CMD | + RTI_CMD_MEM_OFFSET(i); writeq(val64, &bar0->rti_command_mem); /* @@ -1762,13 +1774,13 @@ static int init_nic(struct s2io_nic *nic) * by then we return error. */ time = 0; - while (TRUE) { + while (true) { val64 = readq(&bar0->rti_command_mem); if (!(val64 & RTI_CMD_MEM_STROBE_NEW_CMD)) break; if (time > 10) { - DBG_PRINT(ERR_DBG, "%s: RTI init Failed\n", + DBG_PRINT(ERR_DBG, "%s: RTI init failed\n", dev->name); return -ENODEV; } @@ -1824,19 +1836,17 @@ static int init_nic(struct s2io_nic *nic) */ val64 = 0; for (i = 0; i < 4; i++) { - val64 |= - (((u64) 0xFF00 | nic->mac_control. - mc_pause_threshold_q0q3) - << (i * 2 * 8)); + val64 |= (((u64)0xFF00 | + nic->mac_control.mc_pause_threshold_q0q3) + << (i * 2 * 8)); } writeq(val64, &bar0->mc_pause_thresh_q0q3); val64 = 0; for (i = 0; i < 4; i++) { - val64 |= - (((u64) 0xFF00 | nic->mac_control. - mc_pause_threshold_q4q7) - << (i * 2 * 8)); + val64 |= (((u64)0xFF00 | + nic->mac_control.mc_pause_threshold_q4q7) + << (i * 2 * 8)); } writeq(val64, &bar0->mc_pause_thresh_q4q7); @@ -1899,10 +1909,10 @@ static void do_s2io_write_bits(u64 value, int flag, void __iomem *addr) temp64 = readq(addr); - if(flag == ENABLE_INTRS) - temp64 &= ~((u64) value); + if (flag == ENABLE_INTRS) + temp64 &= ~((u64)value); else - temp64 |= ((u64) value); + temp64 |= ((u64)value); writeq(temp64, addr); } @@ -1914,124 +1924,125 @@ static void en_dis_err_alarms(struct s2io_nic *nic, u16 mask, int flag) writeq(DISABLE_ALL_INTRS, &bar0->general_int_mask); if (mask & TX_DMA_INTR) { - gen_int_mask |= TXDMA_INT_M; do_s2io_write_bits(TXDMA_TDA_INT | TXDMA_PFC_INT | - TXDMA_PCC_INT | TXDMA_TTI_INT | - TXDMA_LSO_INT | TXDMA_TPA_INT | - TXDMA_SM_INT, flag, &bar0->txdma_int_mask); + TXDMA_PCC_INT | TXDMA_TTI_INT | + TXDMA_LSO_INT | TXDMA_TPA_INT | + TXDMA_SM_INT, flag, &bar0->txdma_int_mask); do_s2io_write_bits(PFC_ECC_DB_ERR | PFC_SM_ERR_ALARM | - PFC_MISC_0_ERR | PFC_MISC_1_ERR | - PFC_PCIX_ERR | PFC_ECC_SG_ERR, flag, - &bar0->pfc_err_mask); + PFC_MISC_0_ERR | PFC_MISC_1_ERR | + PFC_PCIX_ERR | PFC_ECC_SG_ERR, flag, + &bar0->pfc_err_mask); do_s2io_write_bits(TDA_Fn_ECC_DB_ERR | TDA_SM0_ERR_ALARM | - TDA_SM1_ERR_ALARM | TDA_Fn_ECC_SG_ERR | - TDA_PCIX_ERR, flag, &bar0->tda_err_mask); + TDA_SM1_ERR_ALARM | TDA_Fn_ECC_SG_ERR | + TDA_PCIX_ERR, flag, &bar0->tda_err_mask); do_s2io_write_bits(PCC_FB_ECC_DB_ERR | PCC_TXB_ECC_DB_ERR | - PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM | - PCC_N_SERR | PCC_6_COF_OV_ERR | - PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR | - PCC_7_LSO_OV_ERR | PCC_FB_ECC_SG_ERR | - PCC_TXB_ECC_SG_ERR, flag, &bar0->pcc_err_mask); + PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM | + PCC_N_SERR | PCC_6_COF_OV_ERR | + PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR | + PCC_7_LSO_OV_ERR | PCC_FB_ECC_SG_ERR | + PCC_TXB_ECC_SG_ERR, + flag, &bar0->pcc_err_mask); do_s2io_write_bits(TTI_SM_ERR_ALARM | TTI_ECC_SG_ERR | - TTI_ECC_DB_ERR, flag, &bar0->tti_err_mask); + TTI_ECC_DB_ERR, flag, &bar0->tti_err_mask); do_s2io_write_bits(LSO6_ABORT | LSO7_ABORT | - LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM | - LSO6_SEND_OFLOW | LSO7_SEND_OFLOW, - flag, &bar0->lso_err_mask); + LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM | + LSO6_SEND_OFLOW | LSO7_SEND_OFLOW, + flag, &bar0->lso_err_mask); do_s2io_write_bits(TPA_SM_ERR_ALARM | TPA_TX_FRM_DROP, - flag, &bar0->tpa_err_mask); + flag, &bar0->tpa_err_mask); do_s2io_write_bits(SM_SM_ERR_ALARM, flag, &bar0->sm_err_mask); - } if (mask & TX_MAC_INTR) { gen_int_mask |= TXMAC_INT_M; do_s2io_write_bits(MAC_INT_STATUS_TMAC_INT, flag, - &bar0->mac_int_mask); + &bar0->mac_int_mask); do_s2io_write_bits(TMAC_TX_BUF_OVRN | TMAC_TX_SM_ERR | - TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR | - TMAC_DESC_ECC_SG_ERR | TMAC_DESC_ECC_DB_ERR, - flag, &bar0->mac_tmac_err_mask); + TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR | + TMAC_DESC_ECC_SG_ERR | TMAC_DESC_ECC_DB_ERR, + flag, &bar0->mac_tmac_err_mask); } if (mask & TX_XGXS_INTR) { gen_int_mask |= TXXGXS_INT_M; do_s2io_write_bits(XGXS_INT_STATUS_TXGXS, flag, - &bar0->xgxs_int_mask); + &bar0->xgxs_int_mask); do_s2io_write_bits(TXGXS_ESTORE_UFLOW | TXGXS_TX_SM_ERR | - TXGXS_ECC_SG_ERR | TXGXS_ECC_DB_ERR, - flag, &bar0->xgxs_txgxs_err_mask); + TXGXS_ECC_SG_ERR | TXGXS_ECC_DB_ERR, + flag, &bar0->xgxs_txgxs_err_mask); } if (mask & RX_DMA_INTR) { gen_int_mask |= RXDMA_INT_M; do_s2io_write_bits(RXDMA_INT_RC_INT_M | RXDMA_INT_RPA_INT_M | - RXDMA_INT_RDA_INT_M | RXDMA_INT_RTI_INT_M, - flag, &bar0->rxdma_int_mask); + RXDMA_INT_RDA_INT_M | RXDMA_INT_RTI_INT_M, + flag, &bar0->rxdma_int_mask); do_s2io_write_bits(RC_PRCn_ECC_DB_ERR | RC_FTC_ECC_DB_ERR | - RC_PRCn_SM_ERR_ALARM | RC_FTC_SM_ERR_ALARM | - RC_PRCn_ECC_SG_ERR | RC_FTC_ECC_SG_ERR | - RC_RDA_FAIL_WR_Rn, flag, &bar0->rc_err_mask); + RC_PRCn_SM_ERR_ALARM | RC_FTC_SM_ERR_ALARM | + RC_PRCn_ECC_SG_ERR | RC_FTC_ECC_SG_ERR | + RC_RDA_FAIL_WR_Rn, flag, &bar0->rc_err_mask); do_s2io_write_bits(PRC_PCI_AB_RD_Rn | PRC_PCI_AB_WR_Rn | - PRC_PCI_AB_F_WR_Rn | PRC_PCI_DP_RD_Rn | - PRC_PCI_DP_WR_Rn | PRC_PCI_DP_F_WR_Rn, flag, - &bar0->prc_pcix_err_mask); + PRC_PCI_AB_F_WR_Rn | PRC_PCI_DP_RD_Rn | + PRC_PCI_DP_WR_Rn | PRC_PCI_DP_F_WR_Rn, flag, + &bar0->prc_pcix_err_mask); do_s2io_write_bits(RPA_SM_ERR_ALARM | RPA_CREDIT_ERR | - RPA_ECC_SG_ERR | RPA_ECC_DB_ERR, flag, - &bar0->rpa_err_mask); + RPA_ECC_SG_ERR | RPA_ECC_DB_ERR, flag, + &bar0->rpa_err_mask); do_s2io_write_bits(RDA_RXDn_ECC_DB_ERR | RDA_FRM_ECC_DB_N_AERR | - RDA_SM1_ERR_ALARM | RDA_SM0_ERR_ALARM | - RDA_RXD_ECC_DB_SERR | RDA_RXDn_ECC_SG_ERR | - RDA_FRM_ECC_SG_ERR | RDA_MISC_ERR|RDA_PCIX_ERR, - flag, &bar0->rda_err_mask); + RDA_SM1_ERR_ALARM | RDA_SM0_ERR_ALARM | + RDA_RXD_ECC_DB_SERR | RDA_RXDn_ECC_SG_ERR | + RDA_FRM_ECC_SG_ERR | + RDA_MISC_ERR|RDA_PCIX_ERR, + flag, &bar0->rda_err_mask); do_s2io_write_bits(RTI_SM_ERR_ALARM | - RTI_ECC_SG_ERR | RTI_ECC_DB_ERR, - flag, &bar0->rti_err_mask); + RTI_ECC_SG_ERR | RTI_ECC_DB_ERR, + flag, &bar0->rti_err_mask); } if (mask & RX_MAC_INTR) { gen_int_mask |= RXMAC_INT_M; do_s2io_write_bits(MAC_INT_STATUS_RMAC_INT, flag, - &bar0->mac_int_mask); - interruptible = RMAC_RX_BUFF_OVRN | RMAC_RX_SM_ERR | - RMAC_UNUSED_INT | RMAC_SINGLE_ECC_ERR | - RMAC_DOUBLE_ECC_ERR; + &bar0->mac_int_mask); + interruptible = (RMAC_RX_BUFF_OVRN | RMAC_RX_SM_ERR | + RMAC_UNUSED_INT | RMAC_SINGLE_ECC_ERR | + RMAC_DOUBLE_ECC_ERR); if (s2io_link_fault_indication(nic) == MAC_RMAC_ERR_TIMER) interruptible |= RMAC_LINK_STATE_CHANGE_INT; do_s2io_write_bits(interruptible, - flag, &bar0->mac_rmac_err_mask); + flag, &bar0->mac_rmac_err_mask); } - if (mask & RX_XGXS_INTR) - { + if (mask & RX_XGXS_INTR) { gen_int_mask |= RXXGXS_INT_M; do_s2io_write_bits(XGXS_INT_STATUS_RXGXS, flag, - &bar0->xgxs_int_mask); + &bar0->xgxs_int_mask); do_s2io_write_bits(RXGXS_ESTORE_OFLOW | RXGXS_RX_SM_ERR, flag, - &bar0->xgxs_rxgxs_err_mask); + &bar0->xgxs_rxgxs_err_mask); } if (mask & MC_INTR) { gen_int_mask |= MC_INT_M; - do_s2io_write_bits(MC_INT_MASK_MC_INT, flag, &bar0->mc_int_mask); + do_s2io_write_bits(MC_INT_MASK_MC_INT, + flag, &bar0->mc_int_mask); do_s2io_write_bits(MC_ERR_REG_SM_ERR | MC_ERR_REG_ECC_ALL_SNG | - MC_ERR_REG_ECC_ALL_DBL | PLL_LOCK_N, flag, - &bar0->mc_err_mask); + MC_ERR_REG_ECC_ALL_DBL | PLL_LOCK_N, flag, + &bar0->mc_err_mask); } nic->general_int_mask = gen_int_mask; /* Remove this line when alarm interrupts are enabled */ nic->general_int_mask = 0; } + /** * en_dis_able_nic_intrs - Enable or Disable the interrupts * @nic: device private variable, @@ -2063,11 +2074,11 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag) * TODO */ if (s2io_link_fault_indication(nic) == - LINK_UP_DOWN_INTERRUPT ) { + LINK_UP_DOWN_INTERRUPT) { do_s2io_write_bits(PIC_INT_GPIO, flag, - &bar0->pic_int_mask); + &bar0->pic_int_mask); do_s2io_write_bits(GPIO_INT_MASK_LINK_UP, flag, - &bar0->gpio_int_mask); + &bar0->gpio_int_mask); } else writeq(DISABLE_ALL_INTRS, &bar0->pic_int_mask); } else if (flag == DISABLE_INTRS) { @@ -2114,7 +2125,7 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag) temp64 = readq(&bar0->general_int_mask); if (flag == ENABLE_INTRS) - temp64 &= ~((u64) intr_mask); + temp64 &= ~((u64)intr_mask); else temp64 = DISABLE_ALL_INTRS; writeq(temp64, &bar0->general_int_mask); @@ -2135,7 +2146,7 @@ static int verify_pcc_quiescent(struct s2io_nic *sp, int flag) herc = (sp->device_type == XFRAME_II_DEVICE); - if (flag == FALSE) { + if (flag == false) { if ((!herc && (sp->pdev->revision >= 4)) || herc) { if (!(val64 & ADAPTER_STATUS_RMAC_PCC_IDLE)) ret = 1; @@ -2175,35 +2186,35 @@ static int verify_xena_quiescence(struct s2io_nic *sp) mode = s2io_verify_pci_mode(sp); if (!(val64 & ADAPTER_STATUS_TDMA_READY)) { - DBG_PRINT(ERR_DBG, "%s", "TDMA is not ready!"); + DBG_PRINT(ERR_DBG, "TDMA is not ready!\n"); return 0; } if (!(val64 & ADAPTER_STATUS_RDMA_READY)) { - DBG_PRINT(ERR_DBG, "%s", "RDMA is not ready!"); + DBG_PRINT(ERR_DBG, "RDMA is not ready!\n"); return 0; } if (!(val64 & ADAPTER_STATUS_PFC_READY)) { - DBG_PRINT(ERR_DBG, "%s", "PFC is not ready!"); + DBG_PRINT(ERR_DBG, "PFC is not ready!\n"); return 0; } if (!(val64 & ADAPTER_STATUS_TMAC_BUF_EMPTY)) { - DBG_PRINT(ERR_DBG, "%s", "TMAC BUF is not empty!"); + DBG_PRINT(ERR_DBG, "TMAC BUF is not empty!\n"); return 0; } if (!(val64 & ADAPTER_STATUS_PIC_QUIESCENT)) { - DBG_PRINT(ERR_DBG, "%s", "PIC is not QUIESCENT!"); + DBG_PRINT(ERR_DBG, "PIC is not QUIESCENT!\n"); return 0; } if (!(val64 & ADAPTER_STATUS_MC_DRAM_READY)) { - DBG_PRINT(ERR_DBG, "%s", "MC_DRAM is not ready!"); + DBG_PRINT(ERR_DBG, "MC_DRAM is not ready!\n"); return 0; } if (!(val64 & ADAPTER_STATUS_MC_QUEUES_READY)) { - DBG_PRINT(ERR_DBG, "%s", "MC_QUEUES is not ready!"); + DBG_PRINT(ERR_DBG, "MC_QUEUES is not ready!\n"); return 0; } if (!(val64 & ADAPTER_STATUS_M_PLL_LOCK)) { - DBG_PRINT(ERR_DBG, "%s", "M_PLL is not locked!"); + DBG_PRINT(ERR_DBG, "M_PLL is not locked!\n"); return 0; } @@ -2213,14 +2224,14 @@ static int verify_xena_quiescence(struct s2io_nic *sp) * not be asserted. */ if (!(val64 & ADAPTER_STATUS_P_PLL_LOCK) && - sp->device_type == XFRAME_II_DEVICE && mode != - PCI_MODE_PCI_33) { - DBG_PRINT(ERR_DBG, "%s", "P_PLL is not locked!"); + sp->device_type == XFRAME_II_DEVICE && + mode != PCI_MODE_PCI_33) { + DBG_PRINT(ERR_DBG, "P_PLL is not locked!\n"); return 0; } if (!((val64 & ADAPTER_STATUS_RC_PRC_QUIESCENT) == - ADAPTER_STATUS_RC_PRC_QUIESCENT)) { - DBG_PRINT(ERR_DBG, "%s", "RC_PRC is not QUIESCENT!"); + ADAPTER_STATUS_RC_PRC_QUIESCENT)) { + DBG_PRINT(ERR_DBG, "RC_PRC is not QUIESCENT!\n"); return 0; } return 1; @@ -2234,7 +2245,7 @@ static int verify_xena_quiescence(struct s2io_nic *sp) * */ -static void fix_mac_address(struct s2io_nic * sp) +static void fix_mac_address(struct s2io_nic *sp) { struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64; @@ -2266,15 +2277,14 @@ static int start_nic(struct s2io_nic *nic) struct net_device *dev = nic->dev; register u64 val64 = 0; u16 subid, i; - struct mac_info *mac_control; - struct config_param *config; - - mac_control = &nic->mac_control; - config = &nic->config; + struct config_param *config = &nic->config; + struct mac_info *mac_control = &nic->mac_control; /* PRC Initialization and configuration */ for (i = 0; i < config->rx_ring_num; i++) { - writeq((u64) mac_control->rings[i].rx_blocks[0].block_dma_addr, + struct ring_info *ring = &mac_control->rings[i]; + + writeq((u64)ring->rx_blocks[0].block_dma_addr, &bar0->prc_rxd0_n[i]); val64 = readq(&bar0->prc_ctrl_n[i]); @@ -2326,9 +2336,9 @@ static int start_nic(struct s2io_nic *nic) */ val64 = readq(&bar0->adapter_status); if (!verify_xena_quiescence(nic)) { - DBG_PRINT(ERR_DBG, "%s: device is not ready, ", dev->name); - DBG_PRINT(ERR_DBG, "Adapter status reads: 0x%llx\n", - (unsigned long long) val64); + DBG_PRINT(ERR_DBG, "%s: device is not ready, " + "Adapter status reads: 0x%llx\n", + dev->name, (unsigned long long)val64); return FAILURE; } @@ -2368,8 +2378,8 @@ static int start_nic(struct s2io_nic *nic) /** * s2io_txdl_getskb - Get the skb from txdl, unmap and return skb */ -static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \ - TxD *txdlp, int get_off) +static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, + struct TxD *txdlp, int get_off) { struct s2io_nic *nic = fifo_data->nic; struct sk_buff *skb; @@ -2378,22 +2388,18 @@ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \ txds = txdlp; if (txds->Host_Control == (u64)(long)fifo_data->ufo_in_band_v) { - pci_unmap_single(nic->pdev, (dma_addr_t) - txds->Buffer_Pointer, sizeof(u64), - PCI_DMA_TODEVICE); + pci_unmap_single(nic->pdev, (dma_addr_t)txds->Buffer_Pointer, + sizeof(u64), PCI_DMA_TODEVICE); txds++; } - skb = (struct sk_buff *) ((unsigned long) - txds->Host_Control); + skb = (struct sk_buff *)((unsigned long)txds->Host_Control); if (!skb) { memset(txdlp, 0, (sizeof(struct TxD) * fifo_data->max_txds)); return NULL; } - pci_unmap_single(nic->pdev, (dma_addr_t) - txds->Buffer_Pointer, - skb->len - skb->data_len, - PCI_DMA_TODEVICE); + pci_unmap_single(nic->pdev, (dma_addr_t)txds->Buffer_Pointer, + skb->len - skb->data_len, PCI_DMA_TODEVICE); frg_cnt = skb_shinfo(skb)->nr_frags; if (frg_cnt) { txds++; @@ -2401,13 +2407,13 @@ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \ skb_frag_t *frag = &skb_shinfo(skb)->frags[j]; if (!txds->Buffer_Pointer) break; - pci_unmap_page(nic->pdev, (dma_addr_t) - txds->Buffer_Pointer, + pci_unmap_page(nic->pdev, + (dma_addr_t)txds->Buffer_Pointer, frag->size, PCI_DMA_TODEVICE); } } - memset(txdlp,0, (sizeof(struct TxD) * fifo_data->max_txds)); - return(skb); + memset(txdlp, 0, (sizeof(struct TxD) * fifo_data->max_txds)); + return skb; } /** @@ -2416,7 +2422,7 @@ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \ * Description: * Free all queued Tx buffers. * Return Value: void -*/ + */ static void free_tx_buffers(struct s2io_nic *nic) { @@ -2424,33 +2430,33 @@ static void free_tx_buffers(struct s2io_nic *nic) struct sk_buff *skb; struct TxD *txdp; int i, j; - struct mac_info *mac_control; - struct config_param *config; int cnt = 0; - - mac_control = &nic->mac_control; - config = &nic->config; + struct config_param *config = &nic->config; + struct mac_info *mac_control = &nic->mac_control; + struct stat_block *stats = mac_control->stats_info; + struct swStat *swstats = &stats->sw_stat; for (i = 0; i < config->tx_fifo_num; i++) { + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + struct fifo_info *fifo = &mac_control->fifos[i]; unsigned long flags; - spin_lock_irqsave(&mac_control->fifos[i].tx_lock, flags); - for (j = 0; j < config->tx_cfg[i].fifo_len; j++) { - txdp = (struct TxD *) \ - mac_control->fifos[i].list_info[j].list_virt_addr; + + spin_lock_irqsave(&fifo->tx_lock, flags); + for (j = 0; j < tx_cfg->fifo_len; j++) { + txdp = (struct TxD *)fifo->list_info[j].list_virt_addr; skb = s2io_txdl_getskb(&mac_control->fifos[i], txdp, j); if (skb) { - nic->mac_control.stats_info->sw_stat.mem_freed - += skb->truesize; + swstats->mem_freed += skb->truesize; dev_kfree_skb(skb); cnt++; } } DBG_PRINT(INTR_DBG, - "%s:forcibly freeing %d skbs on FIFO%d\n", + "%s: forcibly freeing %d skbs on FIFO%d\n", dev->name, cnt, i); - mac_control->fifos[i].tx_curr_get_info.offset = 0; - mac_control->fifos[i].tx_curr_put_info.offset = 0; - spin_unlock_irqrestore(&mac_control->fifos[i].tx_lock, flags); + fifo->tx_curr_get_info.offset = 0; + fifo->tx_curr_put_info.offset = 0; + spin_unlock_irqrestore(&fifo->tx_lock, flags); } } @@ -2469,11 +2475,6 @@ static void stop_nic(struct s2io_nic *nic) struct XENA_dev_config __iomem *bar0 = nic->bar0; register u64 val64 = 0; u16 interruptible; - struct mac_info *mac_control; - struct config_param *config; - - mac_control = &nic->mac_control; - config = &nic->config; /* Disable all interrupts */ en_dis_err_alarms(nic, ENA_ALL_INTRS, DISABLE_INTRS); @@ -2510,7 +2511,7 @@ static void stop_nic(struct s2io_nic *nic) * SUCCESS on success or an appropriate -ve value on failure. */ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, - int from_card_up) + int from_card_up) { struct sk_buff *skb; struct RxD_t *rxdp; @@ -2524,7 +2525,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, int rxd_index = 0; struct RxD1 *rxdp1; struct RxD3 *rxdp3; - struct swStat *stats = &ring->nic->mac_control.stats_info->sw_stat; + struct swStat *swstats = &ring->nic->mac_control.stats_info->sw_stat; alloc_cnt = ring->pkt_cnt - ring->rx_bufs_left; @@ -2541,17 +2542,16 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, rxd_index += (block_no * ring->rxd_count); if ((block_no == block_no1) && - (off == ring->rx_curr_get_info.offset) && - (rxdp->Host_Control)) { - DBG_PRINT(INTR_DBG, "%s: Get and Put", - ring->dev->name); - DBG_PRINT(INTR_DBG, " info equated\n"); + (off == ring->rx_curr_get_info.offset) && + (rxdp->Host_Control)) { + DBG_PRINT(INTR_DBG, "%s: Get and Put info equated\n", + ring->dev->name); goto end; } if (off && (off == ring->rxd_count)) { ring->rx_curr_put_info.block_index++; if (ring->rx_curr_put_info.block_index == - ring->block_count) + ring->block_count) ring->rx_curr_put_info.block_index = 0; block_no = ring->rx_curr_put_info.block_index; off = 0; @@ -2563,14 +2563,15 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, } if ((rxdp->Control_1 & RXD_OWN_XENA) && - ((ring->rxd_mode == RXD_MODE_3B) && - (rxdp->Control_2 & s2BIT(0)))) { + ((ring->rxd_mode == RXD_MODE_3B) && + (rxdp->Control_2 & s2BIT(0)))) { ring->rx_curr_put_info.offset = off; goto end; } /* calculate size of skb based on ring mode */ - size = ring->mtu + HEADER_ETHERNET_II_802_3_SIZE + - HEADER_802_2_SIZE + HEADER_SNAP_SIZE; + size = ring->mtu + + HEADER_ETHERNET_II_802_3_SIZE + + HEADER_802_2_SIZE + HEADER_SNAP_SIZE; if (ring->rxd_mode == RXD_MODE_1) size += NET_IP_ALIGN; else @@ -2578,34 +2579,35 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, /* allocate skb */ skb = dev_alloc_skb(size); - if(!skb) { - DBG_PRINT(INFO_DBG, "%s: Out of ", ring->dev->name); - DBG_PRINT(INFO_DBG, "memory to allocate SKBs\n"); + if (!skb) { + DBG_PRINT(INFO_DBG, "%s: Could not allocate skb\n", + ring->dev->name); if (first_rxdp) { wmb(); first_rxdp->Control_1 |= RXD_OWN_XENA; } - stats->mem_alloc_fail_cnt++; + swstats->mem_alloc_fail_cnt++; return -ENOMEM ; } - stats->mem_allocated += skb->truesize; + swstats->mem_allocated += skb->truesize; if (ring->rxd_mode == RXD_MODE_1) { /* 1 buffer mode - normal operation mode */ - rxdp1 = (struct RxD1*)rxdp; + rxdp1 = (struct RxD1 *)rxdp; memset(rxdp, 0, sizeof(struct RxD1)); skb_reserve(skb, NET_IP_ALIGN); - rxdp1->Buffer0_ptr = pci_map_single - (ring->pdev, skb->data, size - NET_IP_ALIGN, - PCI_DMA_FROMDEVICE); + rxdp1->Buffer0_ptr = + pci_map_single(ring->pdev, skb->data, + size - NET_IP_ALIGN, + PCI_DMA_FROMDEVICE); if (pci_dma_mapping_error(nic->pdev, - rxdp1->Buffer0_ptr)) + rxdp1->Buffer0_ptr)) goto pci_map_failed; rxdp->Control_2 = SET_BUFFER0_SIZE_1(size - NET_IP_ALIGN); - rxdp->Host_Control = (unsigned long) (skb); + rxdp->Host_Control = (unsigned long)skb; } else if (ring->rxd_mode == RXD_MODE_3B) { /* * 2 buffer mode - @@ -2613,7 +2615,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, * byte aligned receive buffers. */ - rxdp3 = (struct RxD3*)rxdp; + rxdp3 = (struct RxD3 *)rxdp; /* save buffer pointers to avoid frequent dma mapping */ Buffer0_ptr = rxdp3->Buffer0_ptr; Buffer1_ptr = rxdp3->Buffer1_ptr; @@ -2624,7 +2626,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, ba = &ring->ba[block_no][off]; skb_reserve(skb, BUF0_LEN); - tmp = (u64)(unsigned long) skb->data; + tmp = (u64)(unsigned long)skb->data; tmp += ALIGN_SIZE; tmp &= ~ALIGN_SIZE; skb->data = (void *) (unsigned long)tmp; @@ -2632,15 +2634,17 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, if (from_card_up) { rxdp3->Buffer0_ptr = - pci_map_single(ring->pdev, ba->ba_0, - BUF0_LEN, PCI_DMA_FROMDEVICE); - if (pci_dma_mapping_error(nic->pdev, - rxdp3->Buffer0_ptr)) + pci_map_single(ring->pdev, ba->ba_0, + BUF0_LEN, + PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(nic->pdev, + rxdp3->Buffer0_ptr)) goto pci_map_failed; } else pci_dma_sync_single_for_device(ring->pdev, - (dma_addr_t) rxdp3->Buffer0_ptr, - BUF0_LEN, PCI_DMA_FROMDEVICE); + (dma_addr_t)rxdp3->Buffer0_ptr, + BUF0_LEN, + PCI_DMA_FROMDEVICE); rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN); if (ring->rxd_mode == RXD_MODE_3B) { @@ -2650,34 +2654,35 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, * Buffer2 will have L3/L4 header plus * L4 payload */ - rxdp3->Buffer2_ptr = pci_map_single - (ring->pdev, skb->data, ring->mtu + 4, - PCI_DMA_FROMDEVICE); + rxdp3->Buffer2_ptr = pci_map_single(ring->pdev, + skb->data, + ring->mtu + 4, + PCI_DMA_FROMDEVICE); if (pci_dma_mapping_error(nic->pdev, - rxdp3->Buffer2_ptr)) + rxdp3->Buffer2_ptr)) goto pci_map_failed; if (from_card_up) { rxdp3->Buffer1_ptr = pci_map_single(ring->pdev, - ba->ba_1, BUF1_LEN, - PCI_DMA_FROMDEVICE); + ba->ba_1, + BUF1_LEN, + PCI_DMA_FROMDEVICE); if (pci_dma_mapping_error(nic->pdev, - rxdp3->Buffer1_ptr)) { - pci_unmap_single - (ring->pdev, - (dma_addr_t)(unsigned long) - skb->data, - ring->mtu + 4, - PCI_DMA_FROMDEVICE); + rxdp3->Buffer1_ptr)) { + pci_unmap_single(ring->pdev, + (dma_addr_t)(unsigned long) + skb->data, + ring->mtu + 4, + PCI_DMA_FROMDEVICE); goto pci_map_failed; } } rxdp->Control_2 |= SET_BUFFER1_SIZE_3(1); rxdp->Control_2 |= SET_BUFFER2_SIZE_3 - (ring->mtu + 4); + (ring->mtu + 4); } rxdp->Control_2 |= s2BIT(0); rxdp->Host_Control = (unsigned long) (skb); @@ -2701,7 +2706,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, alloc_tab++; } - end: +end: /* Transfer ownership of first descriptor to adapter just before * exiting. Before that, use memory barrier so that ownership * and other fields are seen by adapter correctly. @@ -2712,9 +2717,10 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, } return SUCCESS; + pci_map_failed: - stats->pci_map_fail_cnt++; - stats->mem_freed += skb->truesize; + swstats->pci_map_fail_cnt++; + swstats->mem_freed += skb->truesize; dev_kfree_skb_irq(skb); return -ENOMEM; } @@ -2725,49 +2731,46 @@ static void free_rxd_blk(struct s2io_nic *sp, int ring_no, int blk) int j; struct sk_buff *skb; struct RxD_t *rxdp; - struct mac_info *mac_control; struct buffAdd *ba; struct RxD1 *rxdp1; struct RxD3 *rxdp3; + struct mac_info *mac_control = &sp->mac_control; + struct stat_block *stats = mac_control->stats_info; + struct swStat *swstats = &stats->sw_stat; - mac_control = &sp->mac_control; for (j = 0 ; j < rxd_count[sp->rxd_mode]; j++) { rxdp = mac_control->rings[ring_no]. - rx_blocks[blk].rxds[j].virt_addr; - skb = (struct sk_buff *) - ((unsigned long) rxdp->Host_Control); - if (!skb) { + rx_blocks[blk].rxds[j].virt_addr; + skb = (struct sk_buff *)((unsigned long)rxdp->Host_Control); + if (!skb) continue; - } if (sp->rxd_mode == RXD_MODE_1) { - rxdp1 = (struct RxD1*)rxdp; - pci_unmap_single(sp->pdev, (dma_addr_t) - rxdp1->Buffer0_ptr, - dev->mtu + - HEADER_ETHERNET_II_802_3_SIZE - + HEADER_802_2_SIZE + - HEADER_SNAP_SIZE, - PCI_DMA_FROMDEVICE); + rxdp1 = (struct RxD1 *)rxdp; + pci_unmap_single(sp->pdev, + (dma_addr_t)rxdp1->Buffer0_ptr, + dev->mtu + + HEADER_ETHERNET_II_802_3_SIZE + + HEADER_802_2_SIZE + HEADER_SNAP_SIZE, + PCI_DMA_FROMDEVICE); memset(rxdp, 0, sizeof(struct RxD1)); - } else if(sp->rxd_mode == RXD_MODE_3B) { - rxdp3 = (struct RxD3*)rxdp; - ba = &mac_control->rings[ring_no]. - ba[blk][j]; - pci_unmap_single(sp->pdev, (dma_addr_t) - rxdp3->Buffer0_ptr, - BUF0_LEN, - PCI_DMA_FROMDEVICE); - pci_unmap_single(sp->pdev, (dma_addr_t) - rxdp3->Buffer1_ptr, - BUF1_LEN, - PCI_DMA_FROMDEVICE); - pci_unmap_single(sp->pdev, (dma_addr_t) - rxdp3->Buffer2_ptr, - dev->mtu + 4, - PCI_DMA_FROMDEVICE); + } else if (sp->rxd_mode == RXD_MODE_3B) { + rxdp3 = (struct RxD3 *)rxdp; + ba = &mac_control->rings[ring_no].ba[blk][j]; + pci_unmap_single(sp->pdev, + (dma_addr_t)rxdp3->Buffer0_ptr, + BUF0_LEN, + PCI_DMA_FROMDEVICE); + pci_unmap_single(sp->pdev, + (dma_addr_t)rxdp3->Buffer1_ptr, + BUF1_LEN, + PCI_DMA_FROMDEVICE); + pci_unmap_single(sp->pdev, + (dma_addr_t)rxdp3->Buffer2_ptr, + dev->mtu + 4, + PCI_DMA_FROMDEVICE); memset(rxdp, 0, sizeof(struct RxD3)); } - sp->mac_control.stats_info->sw_stat.mem_freed += skb->truesize; + swstats->mem_freed += skb->truesize; dev_kfree_skb(skb); mac_control->rings[ring_no].rx_bufs_left -= 1; } @@ -2786,22 +2789,21 @@ static void free_rx_buffers(struct s2io_nic *sp) { struct net_device *dev = sp->dev; int i, blk = 0, buf_cnt = 0; - struct mac_info *mac_control; - struct config_param *config; - - mac_control = &sp->mac_control; - config = &sp->config; + struct config_param *config = &sp->config; + struct mac_info *mac_control = &sp->mac_control; for (i = 0; i < config->rx_ring_num; i++) { + struct ring_info *ring = &mac_control->rings[i]; + for (blk = 0; blk < rx_ring_sz[i]; blk++) - free_rxd_blk(sp,i,blk); - - mac_control->rings[i].rx_curr_put_info.block_index = 0; - mac_control->rings[i].rx_curr_get_info.block_index = 0; - mac_control->rings[i].rx_curr_put_info.offset = 0; - mac_control->rings[i].rx_curr_get_info.offset = 0; - mac_control->rings[i].rx_bufs_left = 0; - DBG_PRINT(INIT_DBG, "%s:Freed 0x%x Rx Buffers on ring%d\n", + free_rxd_blk(sp, i, blk); + + ring->rx_curr_put_info.block_index = 0; + ring->rx_curr_get_info.block_index = 0; + ring->rx_curr_put_info.offset = 0; + ring->rx_curr_get_info.offset = 0; + ring->rx_bufs_left = 0; + DBG_PRINT(INIT_DBG, "%s: Freed 0x%x Rx Buffers on ring%d\n", dev->name, buf_cnt, i); } } @@ -2809,8 +2811,8 @@ static void free_rx_buffers(struct s2io_nic *sp) static int s2io_chk_rx_buffers(struct s2io_nic *nic, struct ring_info *ring) { if (fill_rx_buffers(nic, ring, 0) == -ENOMEM) { - DBG_PRINT(INFO_DBG, "%s:Out of memory", ring->dev->name); - DBG_PRINT(INFO_DBG, " in Rx Intr!!\n"); + DBG_PRINT(INFO_DBG, "%s: Out of memory in Rx Intr!!\n", + ring->dev->name); } return 0; } @@ -2832,18 +2834,13 @@ static int s2io_poll_msix(struct napi_struct *napi, int budget) { struct ring_info *ring = container_of(napi, struct ring_info, napi); struct net_device *dev = ring->dev; - struct config_param *config; - struct mac_info *mac_control; int pkts_processed = 0; u8 __iomem *addr = NULL; u8 val8 = 0; - struct s2io_nic *nic = dev->priv; + struct s2io_nic *nic = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = nic->bar0; int budget_org = budget; - config = &nic->config; - mac_control = &nic->mac_control; - if (unlikely(!is_s2io_card_up(nic))) return 0; @@ -2851,7 +2848,7 @@ static int s2io_poll_msix(struct napi_struct *napi, int budget) s2io_chk_rx_buffers(nic, ring); if (pkts_processed < budget_org) { - netif_rx_complete(dev, napi); + napi_complete(napi); /*Re Enable MSI-Rx Vector*/ addr = (u8 __iomem *)&bar0->xmsi_mask_reg; addr += 7 - ring->ring_no; @@ -2861,26 +2858,22 @@ static int s2io_poll_msix(struct napi_struct *napi, int budget) } return pkts_processed; } + static int s2io_poll_inta(struct napi_struct *napi, int budget) { struct s2io_nic *nic = container_of(napi, struct s2io_nic, napi); - struct ring_info *ring; - struct net_device *dev = nic->dev; - struct config_param *config; - struct mac_info *mac_control; int pkts_processed = 0; int ring_pkts_processed, i; struct XENA_dev_config __iomem *bar0 = nic->bar0; int budget_org = budget; - - config = &nic->config; - mac_control = &nic->mac_control; + struct config_param *config = &nic->config; + struct mac_info *mac_control = &nic->mac_control; if (unlikely(!is_s2io_card_up(nic))) return 0; for (i = 0; i < config->rx_ring_num; i++) { - ring = &mac_control->rings[i]; + struct ring_info *ring = &mac_control->rings[i]; ring_pkts_processed = rx_intr_handler(ring, budget); s2io_chk_rx_buffers(nic, ring); pkts_processed += ring_pkts_processed; @@ -2889,7 +2882,7 @@ static int s2io_poll_inta(struct napi_struct *napi, int budget) break; } if (pkts_processed < budget_org) { - netif_rx_complete(dev, napi); + napi_complete(napi); /* Re enable the Rx interrupts for the ring */ writeq(0, &bar0->rx_traffic_mask); readl(&bar0->rx_traffic_mask); @@ -2909,21 +2902,18 @@ static int s2io_poll_inta(struct napi_struct *napi, int budget) */ static void s2io_netpoll(struct net_device *dev) { - struct s2io_nic *nic = dev->priv; - struct mac_info *mac_control; - struct config_param *config; + struct s2io_nic *nic = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = nic->bar0; u64 val64 = 0xFFFFFFFFFFFFFFFFULL; int i; + struct config_param *config = &nic->config; + struct mac_info *mac_control = &nic->mac_control; if (pci_channel_offline(nic->pdev)) return; disable_irq(dev->irq); - mac_control = &nic->mac_control; - config = &nic->config; - writeq(val64, &bar0->rx_traffic_int); writeq(val64, &bar0->tx_traffic_int); @@ -2935,14 +2925,19 @@ static void s2io_netpoll(struct net_device *dev) tx_intr_handler(&mac_control->fifos[i]); /* check for received packet and indicate up to network */ - for (i = 0; i < config->rx_ring_num; i++) - rx_intr_handler(&mac_control->rings[i], 0); + for (i = 0; i < config->rx_ring_num; i++) { + struct ring_info *ring = &mac_control->rings[i]; + + rx_intr_handler(ring, 0); + } for (i = 0; i < config->rx_ring_num; i++) { - if (fill_rx_buffers(nic, &mac_control->rings[i], 0) == - -ENOMEM) { - DBG_PRINT(INFO_DBG, "%s:Out of memory", dev->name); - DBG_PRINT(INFO_DBG, " in Rx Netpoll!!\n"); + struct ring_info *ring = &mac_control->rings[i]; + + if (fill_rx_buffers(nic, ring, 0) == -ENOMEM) { + DBG_PRINT(INFO_DBG, + "%s: Out of memory in Rx Netpoll!!\n", + dev->name); break; } } @@ -2972,8 +2967,8 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget) struct sk_buff *skb; int pkt_cnt = 0, napi_pkts = 0; int i; - struct RxD1* rxdp1; - struct RxD3* rxdp3; + struct RxD1 *rxdp1; + struct RxD3 *rxdp3; get_info = ring_data->rx_curr_get_info; get_block = get_info.block_index; @@ -2989,41 +2984,41 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget) if ((get_block == put_block) && (get_info.offset + 1) == put_info.offset) { DBG_PRINT(INTR_DBG, "%s: Ring Full\n", - ring_data->dev->name); + ring_data->dev->name); break; } - skb = (struct sk_buff *) ((unsigned long)rxdp->Host_Control); + skb = (struct sk_buff *)((unsigned long)rxdp->Host_Control); if (skb == NULL) { - DBG_PRINT(ERR_DBG, "%s: The skb is ", + DBG_PRINT(ERR_DBG, "%s: NULL skb in Rx Intr\n", ring_data->dev->name); - DBG_PRINT(ERR_DBG, "Null in Rx Intr\n"); return 0; } if (ring_data->rxd_mode == RXD_MODE_1) { - rxdp1 = (struct RxD1*)rxdp; + rxdp1 = (struct RxD1 *)rxdp; pci_unmap_single(ring_data->pdev, (dma_addr_t) - rxdp1->Buffer0_ptr, - ring_data->mtu + - HEADER_ETHERNET_II_802_3_SIZE + - HEADER_802_2_SIZE + - HEADER_SNAP_SIZE, - PCI_DMA_FROMDEVICE); + rxdp1->Buffer0_ptr, + ring_data->mtu + + HEADER_ETHERNET_II_802_3_SIZE + + HEADER_802_2_SIZE + + HEADER_SNAP_SIZE, + PCI_DMA_FROMDEVICE); } else if (ring_data->rxd_mode == RXD_MODE_3B) { - rxdp3 = (struct RxD3*)rxdp; - pci_dma_sync_single_for_cpu(ring_data->pdev, (dma_addr_t) - rxdp3->Buffer0_ptr, - BUF0_LEN, PCI_DMA_FROMDEVICE); - pci_unmap_single(ring_data->pdev, (dma_addr_t) - rxdp3->Buffer2_ptr, - ring_data->mtu + 4, - PCI_DMA_FROMDEVICE); + rxdp3 = (struct RxD3 *)rxdp; + pci_dma_sync_single_for_cpu(ring_data->pdev, + (dma_addr_t)rxdp3->Buffer0_ptr, + BUF0_LEN, + PCI_DMA_FROMDEVICE); + pci_unmap_single(ring_data->pdev, + (dma_addr_t)rxdp3->Buffer2_ptr, + ring_data->mtu + 4, + PCI_DMA_FROMDEVICE); } prefetch(skb->data); rx_osm_handler(ring_data, rxdp); get_info.offset++; ring_data->rx_curr_get_info.offset = get_info.offset; rxdp = ring_data->rx_blocks[get_block]. - rxds[get_info.offset].virt_addr; + rxds[get_info.offset].virt_addr; if (get_info.offset == rxd_count[ring_data->rxd_mode]) { get_info.offset = 0; ring_data->rx_curr_get_info.offset = get_info.offset; @@ -3046,7 +3041,7 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget) } if (ring_data->lro) { /* Clear all LRO sessions before exiting */ - for (i=0; ilro0_n[i]; if (lro->in_use) { update_L3L4_header(ring_data->nic, lro); @@ -3055,7 +3050,7 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget) } } } - return(napi_pkts); + return napi_pkts; } /** @@ -3079,14 +3074,16 @@ static void tx_intr_handler(struct fifo_info *fifo_data) int pkt_cnt = 0; unsigned long flags = 0; u8 err_mask; + struct stat_block *stats = nic->mac_control.stats_info; + struct swStat *swstats = &stats->sw_stat; if (!spin_trylock_irqsave(&fifo_data->tx_lock, flags)) - return; + return; get_info = fifo_data->tx_curr_get_info; memcpy(&put_info, &fifo_data->tx_curr_put_info, sizeof(put_info)); - txdlp = (struct TxD *) fifo_data->list_info[get_info.offset]. - list_virt_addr; + txdlp = (struct TxD *) + fifo_data->list_info[get_info.offset].list_virt_addr; while ((!(txdlp->Control_1 & TXD_LIST_OWN_XENA)) && (get_info.offset != put_info.offset) && (txdlp->Host_Control)) { @@ -3095,62 +3092,54 @@ static void tx_intr_handler(struct fifo_info *fifo_data) unsigned long long err; err = txdlp->Control_1 & TXD_T_CODE; if (err & 0x1) { - nic->mac_control.stats_info->sw_stat. - parity_err_cnt++; + swstats->parity_err_cnt++; } /* update t_code statistics */ err_mask = err >> 48; - switch(err_mask) { - case 2: - nic->mac_control.stats_info->sw_stat. - tx_buf_abort_cnt++; + switch (err_mask) { + case 2: + swstats->tx_buf_abort_cnt++; break; - case 3: - nic->mac_control.stats_info->sw_stat. - tx_desc_abort_cnt++; + case 3: + swstats->tx_desc_abort_cnt++; break; - case 7: - nic->mac_control.stats_info->sw_stat. - tx_parity_err_cnt++; + case 7: + swstats->tx_parity_err_cnt++; break; - case 10: - nic->mac_control.stats_info->sw_stat. - tx_link_loss_cnt++; + case 10: + swstats->tx_link_loss_cnt++; break; - case 15: - nic->mac_control.stats_info->sw_stat. - tx_list_proc_err_cnt++; + case 15: + swstats->tx_list_proc_err_cnt++; break; - } + } } skb = s2io_txdl_getskb(fifo_data, txdlp, get_info.offset); if (skb == NULL) { spin_unlock_irqrestore(&fifo_data->tx_lock, flags); - DBG_PRINT(ERR_DBG, "%s: Null skb ", - __func__); - DBG_PRINT(ERR_DBG, "in Tx Free Intr\n"); + DBG_PRINT(ERR_DBG, "%s: NULL skb in Tx Free Intr\n", + __func__); return; } pkt_cnt++; /* Updating the statistics block */ nic->dev->stats.tx_bytes += skb->len; - nic->mac_control.stats_info->sw_stat.mem_freed += skb->truesize; + swstats->mem_freed += skb->truesize; dev_kfree_skb_irq(skb); get_info.offset++; if (get_info.offset == get_info.fifo_len + 1) get_info.offset = 0; - txdlp = (struct TxD *) fifo_data->list_info - [get_info.offset].list_virt_addr; - fifo_data->tx_curr_get_info.offset = - get_info.offset; + txdlp = (struct TxD *) + fifo_data->list_info[get_info.offset].list_virt_addr; + fifo_data->tx_curr_get_info.offset = get_info.offset; } s2io_wake_tx_queue(fifo_data, pkt_cnt, nic->config.multiq); @@ -3168,43 +3157,41 @@ static void tx_intr_handler(struct fifo_info *fifo_data) * This function is used to write values to the MDIO registers * NONE */ -static void s2io_mdio_write(u32 mmd_type, u64 addr, u16 value, struct net_device *dev) +static void s2io_mdio_write(u32 mmd_type, u64 addr, u16 value, + struct net_device *dev) { - u64 val64 = 0x0; - struct s2io_nic *sp = dev->priv; + u64 val64; + struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; - //address transaction - val64 = val64 | MDIO_MMD_INDX_ADDR(addr) - | MDIO_MMD_DEV_ADDR(mmd_type) - | MDIO_MMS_PRT_ADDR(0x0); + /* address transaction */ + val64 = MDIO_MMD_INDX_ADDR(addr) | + MDIO_MMD_DEV_ADDR(mmd_type) | + MDIO_MMS_PRT_ADDR(0x0); writeq(val64, &bar0->mdio_control); val64 = val64 | MDIO_CTRL_START_TRANS(0xE); writeq(val64, &bar0->mdio_control); udelay(100); - //Data transaction - val64 = 0x0; - val64 = val64 | MDIO_MMD_INDX_ADDR(addr) - | MDIO_MMD_DEV_ADDR(mmd_type) - | MDIO_MMS_PRT_ADDR(0x0) - | MDIO_MDIO_DATA(value) - | MDIO_OP(MDIO_OP_WRITE_TRANS); + /* Data transaction */ + val64 = MDIO_MMD_INDX_ADDR(addr) | + MDIO_MMD_DEV_ADDR(mmd_type) | + MDIO_MMS_PRT_ADDR(0x0) | + MDIO_MDIO_DATA(value) | + MDIO_OP(MDIO_OP_WRITE_TRANS); writeq(val64, &bar0->mdio_control); val64 = val64 | MDIO_CTRL_START_TRANS(0xE); writeq(val64, &bar0->mdio_control); udelay(100); - val64 = 0x0; - val64 = val64 | MDIO_MMD_INDX_ADDR(addr) - | MDIO_MMD_DEV_ADDR(mmd_type) - | MDIO_MMS_PRT_ADDR(0x0) - | MDIO_OP(MDIO_OP_READ_TRANS); + val64 = MDIO_MMD_INDX_ADDR(addr) | + MDIO_MMD_DEV_ADDR(mmd_type) | + MDIO_MMS_PRT_ADDR(0x0) | + MDIO_OP(MDIO_OP_READ_TRANS); writeq(val64, &bar0->mdio_control); val64 = val64 | MDIO_CTRL_START_TRANS(0xE); writeq(val64, &bar0->mdio_control); udelay(100); - } /** @@ -3220,24 +3207,23 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev) { u64 val64 = 0x0; u64 rval64 = 0x0; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; /* address transaction */ - val64 = val64 | MDIO_MMD_INDX_ADDR(addr) - | MDIO_MMD_DEV_ADDR(mmd_type) - | MDIO_MMS_PRT_ADDR(0x0); + val64 = val64 | (MDIO_MMD_INDX_ADDR(addr) + | MDIO_MMD_DEV_ADDR(mmd_type) + | MDIO_MMS_PRT_ADDR(0x0)); writeq(val64, &bar0->mdio_control); val64 = val64 | MDIO_CTRL_START_TRANS(0xE); writeq(val64, &bar0->mdio_control); udelay(100); /* Data transaction */ - val64 = 0x0; - val64 = val64 | MDIO_MMD_INDX_ADDR(addr) - | MDIO_MMD_DEV_ADDR(mmd_type) - | MDIO_MMS_PRT_ADDR(0x0) - | MDIO_OP(MDIO_OP_READ_TRANS); + val64 = MDIO_MMD_INDX_ADDR(addr) | + MDIO_MMD_DEV_ADDR(mmd_type) | + MDIO_MMS_PRT_ADDR(0x0) | + MDIO_OP(MDIO_OP_READ_TRANS); writeq(val64, &bar0->mdio_control); val64 = val64 | MDIO_CTRL_START_TRANS(0xE); writeq(val64, &bar0->mdio_control); @@ -3249,9 +3235,10 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev) rval64 = rval64 >> 16; return rval64; } + /** * s2io_chk_xpak_counter - Function to check the status of the xpak counters - * @counter : couter value to be updated + * @counter : counter value to be updated * @flag : flag to indicate the status * @type : counter type * Description: @@ -3259,45 +3246,43 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev) * NONE */ -static void s2io_chk_xpak_counter(u64 *counter, u64 * regs_stat, u32 index, u16 flag, u16 type) +static void s2io_chk_xpak_counter(u64 *counter, u64 * regs_stat, u32 index, + u16 flag, u16 type) { u64 mask = 0x3; u64 val64; int i; - for(i = 0; i 0) - { + if (flag > 0) { *counter = *counter + 1; val64 = *regs_stat & mask; val64 = val64 >> (index * 0x2); val64 = val64 + 1; - if(val64 == 3) - { - switch(type) - { + if (val64 == 3) { + switch (type) { case 1: - DBG_PRINT(ERR_DBG, "Take Xframe NIC out of " - "service. Excessive temperatures may " - "result in premature transceiver " - "failure \n"); - break; + DBG_PRINT(ERR_DBG, + "Take Xframe NIC out of service.\n"); + DBG_PRINT(ERR_DBG, +"Excessive temperatures may result in premature transceiver failure.\n"); + break; case 2: - DBG_PRINT(ERR_DBG, "Take Xframe NIC out of " - "service Excessive bias currents may " - "indicate imminent laser diode " - "failure \n"); - break; + DBG_PRINT(ERR_DBG, + "Take Xframe NIC out of service.\n"); + DBG_PRINT(ERR_DBG, +"Excessive bias currents may indicate imminent laser diode failure.\n"); + break; case 3: - DBG_PRINT(ERR_DBG, "Take Xframe NIC out of " - "service Excessive laser output " - "power may saturate far-end " - "receiver\n"); - break; + DBG_PRINT(ERR_DBG, + "Take Xframe NIC out of service.\n"); + DBG_PRINT(ERR_DBG, +"Excessive laser output power may saturate far-end receiver.\n"); + break; default: - DBG_PRINT(ERR_DBG, "Incorrect XPAK Alarm " - "type \n"); + DBG_PRINT(ERR_DBG, + "Incorrect XPAK Alarm type\n"); } val64 = 0x0; } @@ -3324,88 +3309,88 @@ static void s2io_updt_xpak_counter(struct net_device *dev) u64 val64 = 0x0; u64 addr = 0x0; - struct s2io_nic *sp = dev->priv; - struct stat_block *stat_info = sp->mac_control.stats_info; + struct s2io_nic *sp = netdev_priv(dev); + struct stat_block *stats = sp->mac_control.stats_info; + struct xpakStat *xstats = &stats->xpak_stat; /* Check the communication with the MDIO slave */ - addr = 0x0000; + addr = MDIO_CTRL1; val64 = 0x0; - val64 = s2io_mdio_read(MDIO_MMD_PMA_DEV_ADDR, addr, dev); - if((val64 == 0xFFFF) || (val64 == 0x0000)) - { - DBG_PRINT(ERR_DBG, "ERR: MDIO slave access failed - " - "Returned %llx\n", (unsigned long long)val64); + val64 = s2io_mdio_read(MDIO_MMD_PMAPMD, addr, dev); + if ((val64 == 0xFFFF) || (val64 == 0x0000)) { + DBG_PRINT(ERR_DBG, + "ERR: MDIO slave access failed - Returned %llx\n", + (unsigned long long)val64); return; } - /* Check for the expecte value of 2040 at PMA address 0x0000 */ - if(val64 != 0x2040) - { - DBG_PRINT(ERR_DBG, "Incorrect value at PMA address 0x0000 - "); - DBG_PRINT(ERR_DBG, "Returned: %llx- Expected: 0x2040\n", - (unsigned long long)val64); + /* Check for the expected value of control reg 1 */ + if (val64 != MDIO_CTRL1_SPEED10G) { + DBG_PRINT(ERR_DBG, "Incorrect value at PMA address 0x0000 - " + "Returned: %llx- Expected: 0x%x\n", + (unsigned long long)val64, MDIO_CTRL1_SPEED10G); return; } /* Loading the DOM register to MDIO register */ addr = 0xA100; - s2io_mdio_write(MDIO_MMD_PMA_DEV_ADDR, addr, val16, dev); - val64 = s2io_mdio_read(MDIO_MMD_PMA_DEV_ADDR, addr, dev); + s2io_mdio_write(MDIO_MMD_PMAPMD, addr, val16, dev); + val64 = s2io_mdio_read(MDIO_MMD_PMAPMD, addr, dev); /* Reading the Alarm flags */ addr = 0xA070; val64 = 0x0; - val64 = s2io_mdio_read(MDIO_MMD_PMA_DEV_ADDR, addr, dev); + val64 = s2io_mdio_read(MDIO_MMD_PMAPMD, addr, dev); flag = CHECKBIT(val64, 0x7); type = 1; - s2io_chk_xpak_counter(&stat_info->xpak_stat.alarm_transceiver_temp_high, - &stat_info->xpak_stat.xpak_regs_stat, - 0x0, flag, type); + s2io_chk_xpak_counter(&xstats->alarm_transceiver_temp_high, + &xstats->xpak_regs_stat, + 0x0, flag, type); - if(CHECKBIT(val64, 0x6)) - stat_info->xpak_stat.alarm_transceiver_temp_low++; + if (CHECKBIT(val64, 0x6)) + xstats->alarm_transceiver_temp_low++; flag = CHECKBIT(val64, 0x3); type = 2; - s2io_chk_xpak_counter(&stat_info->xpak_stat.alarm_laser_bias_current_high, - &stat_info->xpak_stat.xpak_regs_stat, - 0x2, flag, type); + s2io_chk_xpak_counter(&xstats->alarm_laser_bias_current_high, + &xstats->xpak_regs_stat, + 0x2, flag, type); - if(CHECKBIT(val64, 0x2)) - stat_info->xpak_stat.alarm_laser_bias_current_low++; + if (CHECKBIT(val64, 0x2)) + xstats->alarm_laser_bias_current_low++; flag = CHECKBIT(val64, 0x1); type = 3; - s2io_chk_xpak_counter(&stat_info->xpak_stat.alarm_laser_output_power_high, - &stat_info->xpak_stat.xpak_regs_stat, - 0x4, flag, type); + s2io_chk_xpak_counter(&xstats->alarm_laser_output_power_high, + &xstats->xpak_regs_stat, + 0x4, flag, type); - if(CHECKBIT(val64, 0x0)) - stat_info->xpak_stat.alarm_laser_output_power_low++; + if (CHECKBIT(val64, 0x0)) + xstats->alarm_laser_output_power_low++; /* Reading the Warning flags */ addr = 0xA074; val64 = 0x0; - val64 = s2io_mdio_read(MDIO_MMD_PMA_DEV_ADDR, addr, dev); + val64 = s2io_mdio_read(MDIO_MMD_PMAPMD, addr, dev); - if(CHECKBIT(val64, 0x7)) - stat_info->xpak_stat.warn_transceiver_temp_high++; + if (CHECKBIT(val64, 0x7)) + xstats->warn_transceiver_temp_high++; - if(CHECKBIT(val64, 0x6)) - stat_info->xpak_stat.warn_transceiver_temp_low++; + if (CHECKBIT(val64, 0x6)) + xstats->warn_transceiver_temp_low++; - if(CHECKBIT(val64, 0x3)) - stat_info->xpak_stat.warn_laser_bias_current_high++; + if (CHECKBIT(val64, 0x3)) + xstats->warn_laser_bias_current_high++; - if(CHECKBIT(val64, 0x2)) - stat_info->xpak_stat.warn_laser_bias_current_low++; + if (CHECKBIT(val64, 0x2)) + xstats->warn_laser_bias_current_low++; - if(CHECKBIT(val64, 0x1)) - stat_info->xpak_stat.warn_laser_output_power_high++; + if (CHECKBIT(val64, 0x1)) + xstats->warn_laser_output_power_high++; - if(CHECKBIT(val64, 0x0)) - stat_info->xpak_stat.warn_laser_output_power_low++; + if (CHECKBIT(val64, 0x0)) + xstats->warn_laser_output_power_low++; } /** @@ -3420,7 +3405,7 @@ static void s2io_updt_xpak_counter(struct net_device *dev) */ static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit, - int bit_state) + int bit_state) { int ret = FAILURE, cnt = 0, delay = 1; u64 val64; @@ -3436,13 +3421,13 @@ static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit, break; } } else { - if (!(val64 & busy_bit)) { + if (val64 & busy_bit) { ret = SUCCESS; break; } } - if(in_interrupt()) + if (in_interrupt()) mdelay(delay); else msleep(delay); @@ -3482,7 +3467,7 @@ static u16 check_pci_device_id(u16 id) * void. */ -static void s2io_reset(struct s2io_nic * sp) +static void s2io_reset(struct s2io_nic *sp) { struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64; @@ -3491,32 +3476,33 @@ static void s2io_reset(struct s2io_nic * sp) u16 val16; unsigned long long up_cnt, down_cnt, up_time, down_time, reset_cnt; unsigned long long mem_alloc_cnt, mem_free_cnt, watchdog_cnt; + struct stat_block *stats; + struct swStat *swstats; - DBG_PRINT(INIT_DBG,"%s - Resetting XFrame card %s\n", - __func__, sp->dev->name); + DBG_PRINT(INIT_DBG, "%s: Resetting XFrame card %s\n", + __func__, sp->dev->name); /* Back up the PCI-X CMD reg, dont want to lose MMRBC, OST settings */ pci_read_config_word(sp->pdev, PCIX_COMMAND_REGISTER, &(pci_cmd)); val64 = SW_RESET_ALL; writeq(val64, &bar0->sw_reset); - if (strstr(sp->product_name, "CX4")) { + if (strstr(sp->product_name, "CX4")) msleep(750); - } msleep(250); for (i = 0; i < S2IO_MAX_PCI_CONFIG_SPACE_REINIT; i++) { /* Restore the PCI state saved during initialization. */ pci_restore_state(sp->pdev); + pci_save_state(sp->pdev); pci_read_config_word(sp->pdev, 0x2, &val16); if (check_pci_device_id(val16) != (u16)PCI_ANY_ID) break; msleep(200); } - if (check_pci_device_id(val16) == (u16)PCI_ANY_ID) { - DBG_PRINT(ERR_DBG,"%s SW_Reset failed!\n", __func__); - } + if (check_pci_device_id(val16) == (u16)PCI_ANY_ID) + DBG_PRINT(ERR_DBG, "%s SW_Reset failed!\n", __func__); pci_write_config_word(sp->pdev, PCIX_COMMAND_REGISTER, pci_cmd); @@ -3544,27 +3530,32 @@ static void s2io_reset(struct s2io_nic * sp) } /* Reset device statistics maintained by OS */ - memset(&sp->stats, 0, sizeof (struct net_device_stats)); - - up_cnt = sp->mac_control.stats_info->sw_stat.link_up_cnt; - down_cnt = sp->mac_control.stats_info->sw_stat.link_down_cnt; - up_time = sp->mac_control.stats_info->sw_stat.link_up_time; - down_time = sp->mac_control.stats_info->sw_stat.link_down_time; - reset_cnt = sp->mac_control.stats_info->sw_stat.soft_reset_cnt; - mem_alloc_cnt = sp->mac_control.stats_info->sw_stat.mem_allocated; - mem_free_cnt = sp->mac_control.stats_info->sw_stat.mem_freed; - watchdog_cnt = sp->mac_control.stats_info->sw_stat.watchdog_timer_cnt; + memset(&sp->stats, 0, sizeof(struct net_device_stats)); + + stats = sp->mac_control.stats_info; + swstats = &stats->sw_stat; + /* save link up/down time/cnt, reset/memory/watchdog cnt */ - memset(sp->mac_control.stats_info, 0, sizeof(struct stat_block)); + up_cnt = swstats->link_up_cnt; + down_cnt = swstats->link_down_cnt; + up_time = swstats->link_up_time; + down_time = swstats->link_down_time; + reset_cnt = swstats->soft_reset_cnt; + mem_alloc_cnt = swstats->mem_allocated; + mem_free_cnt = swstats->mem_freed; + watchdog_cnt = swstats->watchdog_timer_cnt; + + memset(stats, 0, sizeof(struct stat_block)); + /* restore link up/down time/cnt, reset/memory/watchdog cnt */ - sp->mac_control.stats_info->sw_stat.link_up_cnt = up_cnt; - sp->mac_control.stats_info->sw_stat.link_down_cnt = down_cnt; - sp->mac_control.stats_info->sw_stat.link_up_time = up_time; - sp->mac_control.stats_info->sw_stat.link_down_time = down_time; - sp->mac_control.stats_info->sw_stat.soft_reset_cnt = reset_cnt; - sp->mac_control.stats_info->sw_stat.mem_allocated = mem_alloc_cnt; - sp->mac_control.stats_info->sw_stat.mem_freed = mem_free_cnt; - sp->mac_control.stats_info->sw_stat.watchdog_timer_cnt = watchdog_cnt; + swstats->link_up_cnt = up_cnt; + swstats->link_down_cnt = down_cnt; + swstats->link_up_time = up_time; + swstats->link_down_time = down_time; + swstats->soft_reset_cnt = reset_cnt; + swstats->mem_allocated = mem_alloc_cnt; + swstats->mem_freed = mem_free_cnt; + swstats->watchdog_timer_cnt = watchdog_cnt; /* SXE-002: Configure link and activity LED to turn it off */ subid = sp->pdev->subsystem_device; @@ -3586,7 +3577,7 @@ static void s2io_reset(struct s2io_nic * sp) writeq(val64, &bar0->pcc_err_reg); } - sp->device_enabled_once = FALSE; + sp->device_enabled_once = false; } /** @@ -3599,7 +3590,7 @@ static void s2io_reset(struct s2io_nic * sp) * SUCCESS on success and FAILURE on failure. */ -static int s2io_set_swapper(struct s2io_nic * sp) +static int s2io_set_swapper(struct s2io_nic *sp) { struct net_device *dev = sp->dev; struct XENA_dev_config __iomem *bar0 = sp->bar0; @@ -3618,7 +3609,7 @@ static int s2io_set_swapper(struct s2io_nic * sp) 0x4200004242000042ULL, /* FE=0, SE=1 */ 0}; /* FE=0, SE=0 */ - while(i<4) { + while (i < 4) { writeq(value[i], &bar0->swapper_ctrl); val64 = readq(&bar0->pif_rd_swapper_fb); if (val64 == 0x0123456789ABCDEFULL) @@ -3626,10 +3617,9 @@ static int s2io_set_swapper(struct s2io_nic * sp) i++; } if (i == 4) { - DBG_PRINT(ERR_DBG, "%s: Endian settings are wrong, ", - dev->name); - DBG_PRINT(ERR_DBG, "feedback read %llx\n", - (unsigned long long) val64); + DBG_PRINT(ERR_DBG, "%s: Endian settings are wrong, " + "feedback read %llx\n", + dev->name, (unsigned long long)val64); return FAILURE; } valr = value[i]; @@ -3641,46 +3631,47 @@ static int s2io_set_swapper(struct s2io_nic * sp) writeq(valt, &bar0->xmsi_address); val64 = readq(&bar0->xmsi_address); - if(val64 != valt) { + if (val64 != valt) { int i = 0; u64 value[] = { 0x00C3C30000C3C300ULL, /* FE=1, SE=1 */ 0x0081810000818100ULL, /* FE=1, SE=0 */ 0x0042420000424200ULL, /* FE=0, SE=1 */ 0}; /* FE=0, SE=0 */ - while(i<4) { + while (i < 4) { writeq((value[i] | valr), &bar0->swapper_ctrl); writeq(valt, &bar0->xmsi_address); val64 = readq(&bar0->xmsi_address); - if(val64 == valt) + if (val64 == valt) break; i++; } - if(i == 4) { + if (i == 4) { unsigned long long x = val64; - DBG_PRINT(ERR_DBG, "Write failed, Xmsi_addr "); - DBG_PRINT(ERR_DBG, "reads:0x%llx\n", x); + DBG_PRINT(ERR_DBG, + "Write failed, Xmsi_addr reads:0x%llx\n", x); return FAILURE; } } val64 = readq(&bar0->swapper_ctrl); val64 &= 0xFFFF000000000000ULL; -#ifdef __BIG_ENDIAN +#ifdef __BIG_ENDIAN /* * The device by default set to a big endian format, so a * big endian driver need not set anything. */ val64 |= (SWAPPER_CTRL_TXP_FE | - SWAPPER_CTRL_TXP_SE | - SWAPPER_CTRL_TXD_R_FE | - SWAPPER_CTRL_TXD_W_FE | - SWAPPER_CTRL_TXF_R_FE | - SWAPPER_CTRL_RXD_R_FE | - SWAPPER_CTRL_RXD_W_FE | - SWAPPER_CTRL_RXF_W_FE | - SWAPPER_CTRL_XMSI_FE | - SWAPPER_CTRL_STATS_FE | SWAPPER_CTRL_STATS_SE); + SWAPPER_CTRL_TXP_SE | + SWAPPER_CTRL_TXD_R_FE | + SWAPPER_CTRL_TXD_W_FE | + SWAPPER_CTRL_TXF_R_FE | + SWAPPER_CTRL_RXD_R_FE | + SWAPPER_CTRL_RXD_W_FE | + SWAPPER_CTRL_RXF_W_FE | + SWAPPER_CTRL_XMSI_FE | + SWAPPER_CTRL_STATS_FE | + SWAPPER_CTRL_STATS_SE); if (sp->config.intr_type == INTA) val64 |= SWAPPER_CTRL_XMSI_SE; writeq(val64, &bar0->swapper_ctrl); @@ -3691,19 +3682,20 @@ static int s2io_set_swapper(struct s2io_nic * sp) * we want to set. */ val64 |= (SWAPPER_CTRL_TXP_FE | - SWAPPER_CTRL_TXP_SE | - SWAPPER_CTRL_TXD_R_FE | - SWAPPER_CTRL_TXD_R_SE | - SWAPPER_CTRL_TXD_W_FE | - SWAPPER_CTRL_TXD_W_SE | - SWAPPER_CTRL_TXF_R_FE | - SWAPPER_CTRL_RXD_R_FE | - SWAPPER_CTRL_RXD_R_SE | - SWAPPER_CTRL_RXD_W_FE | - SWAPPER_CTRL_RXD_W_SE | - SWAPPER_CTRL_RXF_W_FE | - SWAPPER_CTRL_XMSI_FE | - SWAPPER_CTRL_STATS_FE | SWAPPER_CTRL_STATS_SE); + SWAPPER_CTRL_TXP_SE | + SWAPPER_CTRL_TXD_R_FE | + SWAPPER_CTRL_TXD_R_SE | + SWAPPER_CTRL_TXD_W_FE | + SWAPPER_CTRL_TXD_W_SE | + SWAPPER_CTRL_TXF_R_FE | + SWAPPER_CTRL_RXD_R_FE | + SWAPPER_CTRL_RXD_R_SE | + SWAPPER_CTRL_RXD_W_FE | + SWAPPER_CTRL_RXD_W_SE | + SWAPPER_CTRL_RXF_W_FE | + SWAPPER_CTRL_XMSI_FE | + SWAPPER_CTRL_STATS_FE | + SWAPPER_CTRL_STATS_SE); if (sp->config.intr_type == INTA) val64 |= SWAPPER_CTRL_XMSI_SE; writeq(val64, &bar0->swapper_ctrl); @@ -3717,10 +3709,9 @@ static int s2io_set_swapper(struct s2io_nic * sp) val64 = readq(&bar0->pif_rd_swapper_fb); if (val64 != 0x0123456789ABCDEFULL) { /* Endian settings are incorrect, calls for another dekko. */ - DBG_PRINT(ERR_DBG, "%s: Endian settings are wrong, ", - dev->name); - DBG_PRINT(ERR_DBG, "feedback read %llx\n", - (unsigned long long) val64); + DBG_PRINT(ERR_DBG, + "%s: Endian settings are wrong, feedback read %llx\n", + dev->name, (unsigned long long)val64); return FAILURE; } @@ -3739,7 +3730,7 @@ static int wait_for_msix_trans(struct s2io_nic *nic, int i) break; mdelay(1); cnt++; - } while(cnt < 5); + } while (cnt < 5); if (cnt == 5) { DBG_PRINT(ERR_DBG, "XMSI # %d Access failed\n", i); ret = 1; @@ -3754,18 +3745,18 @@ static void restore_xmsi_data(struct s2io_nic *nic) u64 val64; int i, msix_index; - if (nic->device_type == XFRAME_I_DEVICE) return; - for (i=0; i < MAX_REQUESTED_MSI_X; i++) { - msix_index = (i) ? ((i-1) * 8 + 1): 0; + for (i = 0; i < MAX_REQUESTED_MSI_X; i++) { + msix_index = (i) ? ((i-1) * 8 + 1) : 0; writeq(nic->msix_info[i].addr, &bar0->xmsi_address); writeq(nic->msix_info[i].data, &bar0->xmsi_data); val64 = (s2BIT(7) | s2BIT(15) | vBIT(msix_index, 26, 6)); writeq(val64, &bar0->xmsi_access); if (wait_for_msix_trans(nic, msix_index)) { - DBG_PRINT(ERR_DBG, "failed in %s\n", __func__); + DBG_PRINT(ERR_DBG, "%s: index: %d failed\n", + __func__, msix_index); continue; } } @@ -3781,12 +3772,13 @@ static void store_xmsi_data(struct s2io_nic *nic) return; /* Store and display */ - for (i=0; i < MAX_REQUESTED_MSI_X; i++) { - msix_index = (i) ? ((i-1) * 8 + 1): 0; + for (i = 0; i < MAX_REQUESTED_MSI_X; i++) { + msix_index = (i) ? ((i-1) * 8 + 1) : 0; val64 = (s2BIT(15) | vBIT(msix_index, 26, 6)); writeq(val64, &bar0->xmsi_access); if (wait_for_msix_trans(nic, msix_index)) { - DBG_PRINT(ERR_DBG, "failed in %s\n", __func__); + DBG_PRINT(ERR_DBG, "%s: index: %d failed\n", + __func__, msix_index); continue; } addr = readq(&bar0->xmsi_address); @@ -3804,36 +3796,32 @@ static int s2io_enable_msi_x(struct s2io_nic *nic) u64 rx_mat; u16 msi_control; /* Temp variable */ int ret, i, j, msix_indx = 1; + int size; + struct stat_block *stats = nic->mac_control.stats_info; + struct swStat *swstats = &stats->sw_stat; - nic->entries = kmalloc(nic->num_entries * sizeof(struct msix_entry), - GFP_KERNEL); + size = nic->num_entries * sizeof(struct msix_entry); + nic->entries = kzalloc(size, GFP_KERNEL); if (!nic->entries) { - DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", \ - __func__); - nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++; + DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", + __func__); + swstats->mem_alloc_fail_cnt++; return -ENOMEM; } - nic->mac_control.stats_info->sw_stat.mem_allocated - += (nic->num_entries * sizeof(struct msix_entry)); + swstats->mem_allocated += size; - memset(nic->entries, 0, nic->num_entries * sizeof(struct msix_entry)); - - nic->s2io_entries = - kmalloc(nic->num_entries * sizeof(struct s2io_msix_entry), - GFP_KERNEL); + size = nic->num_entries * sizeof(struct s2io_msix_entry); + nic->s2io_entries = kzalloc(size, GFP_KERNEL); if (!nic->s2io_entries) { DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", - __func__); - nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++; + __func__); + swstats->mem_alloc_fail_cnt++; kfree(nic->entries); - nic->mac_control.stats_info->sw_stat.mem_freed + swstats->mem_freed += (nic->num_entries * sizeof(struct msix_entry)); return -ENOMEM; } - nic->mac_control.stats_info->sw_stat.mem_allocated - += (nic->num_entries * sizeof(struct s2io_msix_entry)); - memset(nic->s2io_entries, 0, - nic->num_entries * sizeof(struct s2io_msix_entry)); + swstats->mem_allocated += size; nic->entries[0].entry = 0; nic->s2io_entries[0].entry = 0; @@ -3862,13 +3850,13 @@ static int s2io_enable_msi_x(struct s2io_nic *nic) ret = pci_enable_msix(nic->pdev, nic->entries, nic->num_entries); /* We fail init if error or we get less vectors than min required */ if (ret) { - DBG_PRINT(ERR_DBG, "%s: Enabling MSIX failed\n", nic->dev->name); + DBG_PRINT(ERR_DBG, "Enabling MSI-X failed\n"); kfree(nic->entries); - nic->mac_control.stats_info->sw_stat.mem_freed - += (nic->num_entries * sizeof(struct msix_entry)); + swstats->mem_freed += nic->num_entries * + sizeof(struct msix_entry); kfree(nic->s2io_entries); - nic->mac_control.stats_info->sw_stat.mem_freed - += (nic->num_entries * sizeof(struct s2io_msix_entry)); + swstats->mem_freed += nic->num_entries * + sizeof(struct s2io_msix_entry); nic->entries = NULL; nic->s2io_entries = NULL; return -ENOMEM; @@ -3905,14 +3893,14 @@ static int s2io_test_msi(struct s2io_nic *sp) u64 val64, saved64; err = request_irq(sp->entries[1].vector, s2io_test_intr, 0, - sp->name, sp); + sp->name, sp); if (err) { DBG_PRINT(ERR_DBG, "%s: PCI %s: cannot assign irq %d\n", - sp->dev->name, pci_name(pdev), pdev->irq); + sp->dev->name, pci_name(pdev), pdev->irq); return err; } - init_waitqueue_head (&sp->msi_wait); + init_waitqueue_head(&sp->msi_wait); sp->msi_detected = 0; saved64 = val64 = readq(&bar0->scheduled_int_ctrl); @@ -3926,8 +3914,8 @@ static int s2io_test_msi(struct s2io_nic *sp) if (!sp->msi_detected) { /* MSI(X) test failed, go back to INTx mode */ DBG_PRINT(ERR_DBG, "%s: PCI %s: No interrupt was generated " - "using MSI(X) during test\n", sp->dev->name, - pci_name(pdev)); + "using MSI(X) during test\n", + sp->dev->name, pci_name(pdev)); err = -EOPNOTSUPP; } @@ -3945,8 +3933,7 @@ static void remove_msix_isr(struct s2io_nic *sp) u16 msi_control; for (i = 0; i < sp->num_entries; i++) { - if (sp->s2io_entries[i].in_use == - MSIX_REGISTERED_SUCCESS) { + if (sp->s2io_entries[i].in_use == MSIX_REGISTERED_SUCCESS) { int vector = sp->entries[i].vector; void *arg = sp->s2io_entries[i].arg; free_irq(vector, arg); @@ -3990,7 +3977,8 @@ static void remove_inta_isr(struct s2io_nic *sp) static int s2io_open(struct net_device *dev) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); + struct swStat *swstats = &sp->mac_control.stats_info->sw_stat; int err = 0; /* @@ -4021,13 +4009,13 @@ hw_init_failed: if (sp->config.intr_type == MSI_X) { if (sp->entries) { kfree(sp->entries); - sp->mac_control.stats_info->sw_stat.mem_freed - += (sp->num_entries * sizeof(struct msix_entry)); + swstats->mem_freed += sp->num_entries * + sizeof(struct msix_entry); } if (sp->s2io_entries) { kfree(sp->s2io_entries); - sp->mac_control.stats_info->sw_stat.mem_freed - += (sp->num_entries * sizeof(struct s2io_msix_entry)); + swstats->mem_freed += sp->num_entries * + sizeof(struct s2io_msix_entry); } } return err; @@ -4048,14 +4036,14 @@ hw_init_failed: static int s2io_close(struct net_device *dev) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); struct config_param *config = &sp->config; u64 tmp64; int offset; /* Return if the device is already closed * - * Can happen when s2io_card_up failed in change_mtu * - */ + * Can happen when s2io_card_up failed in change_mtu * + */ if (!is_s2io_card_up(sp)) return 0; @@ -4085,9 +4073,9 @@ static int s2io_close(struct net_device *dev) * 0 on success & 1 on failure. */ -static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t s2io_xmit(struct sk_buff *skb, struct net_device *dev) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); u16 frg_cnt, frg_len, i, queue, queue_len, put_off, get_off; register u64 val64; struct TxD *txdp; @@ -4095,29 +4083,27 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) unsigned long flags = 0; u16 vlan_tag = 0; struct fifo_info *fifo = NULL; - struct mac_info *mac_control; - struct config_param *config; int do_spin_lock = 1; int offload_type; int enable_per_list_interrupt = 0; - struct swStat *stats = &sp->mac_control.stats_info->sw_stat; - - mac_control = &sp->mac_control; - config = &sp->config; + struct config_param *config = &sp->config; + struct mac_info *mac_control = &sp->mac_control; + struct stat_block *stats = mac_control->stats_info; + struct swStat *swstats = &stats->sw_stat; DBG_PRINT(TX_DBG, "%s: In Neterion Tx routine\n", dev->name); if (unlikely(skb->len <= 0)) { - DBG_PRINT(TX_DBG, "%s:Buffer has no data..\n", dev->name); + DBG_PRINT(TX_DBG, "%s: Buffer has no data..\n", dev->name); dev_kfree_skb_any(skb); - return 0; + return NETDEV_TX_OK; } if (!is_s2io_card_up(sp)) { DBG_PRINT(TX_DBG, "%s: Card going down for reset\n", dev->name); dev_kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } queue = 0; @@ -4131,20 +4117,20 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) if ((ip->frag_off & htons(IP_OFFSET|IP_MF)) == 0) { th = (struct tcphdr *)(((unsigned char *)ip) + - ip->ihl*4); + ip->ihl*4); if (ip->protocol == IPPROTO_TCP) { queue_len = sp->total_tcp_fifos; queue = (ntohs(th->source) + - ntohs(th->dest)) & - sp->fifo_selector[queue_len - 1]; + ntohs(th->dest)) & + sp->fifo_selector[queue_len - 1]; if (queue >= queue_len) queue = queue_len - 1; } else if (ip->protocol == IPPROTO_UDP) { queue_len = sp->total_udp_fifos; queue = (ntohs(th->source) + - ntohs(th->dest)) & - sp->fifo_selector[queue_len - 1]; + ntohs(th->dest)) & + sp->fifo_selector[queue_len - 1]; if (queue >= queue_len) queue = queue_len - 1; queue += sp->udp_fifo_idx; @@ -4157,7 +4143,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) } else if (sp->config.tx_steering_type == TX_PRIORITY_STEERING) /* get fifo number based on skb->priority value */ queue = config->fifo_mapping - [skb->priority & (MAX_TX_FIFOS - 1)]; + [skb->priority & (MAX_TX_FIFOS - 1)]; fifo = &mac_control->fifos[queue]; if (do_spin_lock) @@ -4179,19 +4165,19 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) } } - put_off = (u16) fifo->tx_curr_put_info.offset; - get_off = (u16) fifo->tx_curr_get_info.offset; - txdp = (struct TxD *) fifo->list_info[put_off].list_virt_addr; + put_off = (u16)fifo->tx_curr_put_info.offset; + get_off = (u16)fifo->tx_curr_get_info.offset; + txdp = (struct TxD *)fifo->list_info[put_off].list_virt_addr; queue_len = fifo->tx_curr_put_info.fifo_len + 1; /* Avoid "put" pointer going beyond "get" pointer */ if (txdp->Host_Control || - ((put_off+1) == queue_len ? 0 : (put_off+1)) == get_off) { + ((put_off+1) == queue_len ? 0 : (put_off+1)) == get_off) { DBG_PRINT(TX_DBG, "Error in xmit, No free TXDs.\n"); s2io_stop_tx_queue(sp, fifo->fifo_no); dev_kfree_skb(skb); spin_unlock_irqrestore(&fifo->tx_lock, flags); - return 0; + return NETDEV_TX_OK; } offload_type = s2io_offload_type(skb); @@ -4200,9 +4186,9 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) txdp->Control_1 |= TXD_TCP_LSO_MSS(s2io_tcp_mss(skb)); } if (skb->ip_summed == CHECKSUM_PARTIAL) { - txdp->Control_2 |= - (TXD_TX_CKO_IPV4_EN | TXD_TX_CKO_TCP_EN | - TXD_TX_CKO_UDP_EN); + txdp->Control_2 |= (TXD_TX_CKO_IPV4_EN | + TXD_TX_CKO_TCP_EN | + TXD_TX_CKO_UDP_EN); } txdp->Control_1 |= TXD_GATHER_CODE_FIRST; txdp->Control_1 |= TXD_LIST_OWN_XENA; @@ -4227,26 +4213,27 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) #ifdef __BIG_ENDIAN /* both variants do cpu_to_be64(be32_to_cpu(...)) */ fifo->ufo_in_band_v[put_off] = - (__force u64)skb_shinfo(skb)->ip6_frag_id; + (__force u64)skb_shinfo(skb)->ip6_frag_id; #else fifo->ufo_in_band_v[put_off] = - (__force u64)skb_shinfo(skb)->ip6_frag_id << 32; + (__force u64)skb_shinfo(skb)->ip6_frag_id << 32; #endif txdp->Host_Control = (unsigned long)fifo->ufo_in_band_v; txdp->Buffer_Pointer = pci_map_single(sp->pdev, - fifo->ufo_in_band_v, - sizeof(u64), PCI_DMA_TODEVICE); + fifo->ufo_in_band_v, + sizeof(u64), + PCI_DMA_TODEVICE); if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer)) goto pci_map_failed; txdp++; } - txdp->Buffer_Pointer = pci_map_single - (sp->pdev, skb->data, frg_len, PCI_DMA_TODEVICE); + txdp->Buffer_Pointer = pci_map_single(sp->pdev, skb->data, + frg_len, PCI_DMA_TODEVICE); if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer)) goto pci_map_failed; - txdp->Host_Control = (unsigned long) skb; + txdp->Host_Control = (unsigned long)skb; txdp->Control_1 |= TXD_BUFFER0_SIZE(frg_len); if (offload_type == SKB_GSO_UDP) txdp->Control_1 |= TXD_UFO_EN; @@ -4259,9 +4246,10 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) if (!frag->size) continue; txdp++; - txdp->Buffer_Pointer = (u64) pci_map_page - (sp->pdev, frag->page, frag->page_offset, - frag->size, PCI_DMA_TODEVICE); + txdp->Buffer_Pointer = (u64)pci_map_page(sp->pdev, frag->page, + frag->page_offset, + frag->size, + PCI_DMA_TODEVICE); txdp->Control_1 = TXD_BUFFER0_SIZE(frag->size); if (offload_type == SKB_GSO_UDP) txdp->Control_1 |= TXD_UFO_EN; @@ -4291,27 +4279,27 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) /* Avoid "put" pointer going beyond "get" pointer */ if (((put_off+1) == queue_len ? 0 : (put_off+1)) == get_off) { - sp->mac_control.stats_info->sw_stat.fifo_full_cnt++; + swstats->fifo_full_cnt++; DBG_PRINT(TX_DBG, "No free TxDs for xmit, Put: 0x%x Get:0x%x\n", put_off, get_off); s2io_stop_tx_queue(sp, fifo->fifo_no); } - mac_control->stats_info->sw_stat.mem_allocated += skb->truesize; - dev->trans_start = jiffies; + swstats->mem_allocated += skb->truesize; spin_unlock_irqrestore(&fifo->tx_lock, flags); if (sp->config.intr_type == MSI_X) tx_intr_handler(fifo); - return 0; + return NETDEV_TX_OK; + pci_map_failed: - stats->pci_map_fail_cnt++; + swstats->pci_map_fail_cnt++; s2io_stop_tx_queue(sp, fifo->fifo_no); - stats->mem_freed += skb->truesize; + swstats->mem_freed += skb->truesize; dev_kfree_skb(skb); spin_unlock_irqrestore(&fifo->tx_lock, flags); - return 0; + return NETDEV_TX_OK; } static void @@ -4329,7 +4317,6 @@ static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id) struct ring_info *ring = (struct ring_info *)dev_id; struct s2io_nic *sp = ring->nic; struct XENA_dev_config __iomem *bar0 = sp->bar0; - struct net_device *dev = sp->dev; if (unlikely(!is_s2io_card_up(sp))) return IRQ_HANDLED; @@ -4343,7 +4330,7 @@ static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id) val8 = (ring->ring_no == 0) ? 0x7f : 0xff; writeb(val8, addr); val8 = readb(addr); - netif_rx_schedule(dev, &ring->napi); + napi_schedule(&ring->napi); } else { rx_intr_handler(ring, 0); s2io_chk_rx_buffers(sp, ring); @@ -4403,17 +4390,16 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp) * This is unstable state so clear both up/down * interrupt and adapter to re-evaluate the link state. */ - val64 |= GPIO_INT_REG_LINK_DOWN; + val64 |= GPIO_INT_REG_LINK_DOWN; val64 |= GPIO_INT_REG_LINK_UP; writeq(val64, &bar0->gpio_int_reg); val64 = readq(&bar0->gpio_int_mask); val64 &= ~(GPIO_INT_MASK_LINK_UP | GPIO_INT_MASK_LINK_DOWN); writeq(val64, &bar0->gpio_int_mask); - } - else if (val64 & GPIO_INT_REG_LINK_UP) { + } else if (val64 & GPIO_INT_REG_LINK_UP) { val64 = readq(&bar0->adapter_status); - /* Enable Adapter */ + /* Enable Adapter */ val64 = readq(&bar0->adapter_control); val64 |= ADAPTER_CNTL_EN; writeq(val64, &bar0->adapter_control); @@ -4432,7 +4418,7 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp) val64 |= GPIO_INT_MASK_LINK_UP; writeq(val64, &bar0->gpio_int_mask); - }else if (val64 & GPIO_INT_REG_LINK_DOWN) { + } else if (val64 & GPIO_INT_REG_LINK_DOWN) { val64 = readq(&bar0->adapter_status); s2io_link(sp, LINK_DOWN); /* Link is down so unmaks link up interrupt */ @@ -4443,7 +4429,7 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp) /* turn off LED */ val64 = readq(&bar0->adapter_control); - val64 = val64 &(~ADAPTER_LED_ON); + val64 = val64 & (~ADAPTER_LED_ON); writeq(val64, &bar0->adapter_control); } } @@ -4460,12 +4446,12 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp) * 1 - if alarm bit set * 0 - if alarm bit is not set */ -static int do_s2io_chk_alarm_bit(u64 value, void __iomem * addr, - unsigned long long *cnt) +static int do_s2io_chk_alarm_bit(u64 value, void __iomem *addr, + unsigned long long *cnt) { u64 val64; val64 = readq(addr); - if ( val64 & value ) { + if (val64 & value) { writeq(val64, addr); (*cnt)++; return 1; @@ -4482,12 +4468,12 @@ static int do_s2io_chk_alarm_bit(u64 value, void __iomem * addr, * Return Value: * NONE */ -static void s2io_handle_errors(void * dev_id) +static void s2io_handle_errors(void *dev_id) { - struct net_device *dev = (struct net_device *) dev_id; - struct s2io_nic *sp = dev->priv; + struct net_device *dev = (struct net_device *)dev_id; + struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; - u64 temp64 = 0,val64=0; + u64 temp64 = 0, val64 = 0; int i = 0; struct swStat *sw_stat = &sp->mac_control.stats_info->sw_stat; @@ -4500,10 +4486,10 @@ static void s2io_handle_errors(void * dev_id) return; memset(&sw_stat->ring_full_cnt, 0, - sizeof(sw_stat->ring_full_cnt)); + sizeof(sw_stat->ring_full_cnt)); /* Handling the XPAK counters update */ - if(stats->xpak_timer_count < 72000) { + if (stats->xpak_timer_count < 72000) { /* waiting for an hour */ stats->xpak_timer_count++; } else { @@ -4522,191 +4508,227 @@ static void s2io_handle_errors(void * dev_id) /* In case of a serious error, the device will be Reset. */ if (do_s2io_chk_alarm_bit(SERR_SOURCE_ANY, &bar0->serr_source, - &sw_stat->serious_err_cnt)) + &sw_stat->serious_err_cnt)) goto reset; /* Check for data parity error */ if (do_s2io_chk_alarm_bit(GPIO_INT_REG_DP_ERR_INT, &bar0->gpio_int_reg, - &sw_stat->parity_err_cnt)) + &sw_stat->parity_err_cnt)) goto reset; /* Check for ring full counter */ if (sp->device_type == XFRAME_II_DEVICE) { val64 = readq(&bar0->ring_bump_counter1); - for (i=0; i<4; i++) { - temp64 = ( val64 & vBIT(0xFFFF,(i*16),16)); + for (i = 0; i < 4; i++) { + temp64 = (val64 & vBIT(0xFFFF, (i*16), 16)); temp64 >>= 64 - ((i+1)*16); sw_stat->ring_full_cnt[i] += temp64; } val64 = readq(&bar0->ring_bump_counter2); - for (i=0; i<4; i++) { - temp64 = ( val64 & vBIT(0xFFFF,(i*16),16)); + for (i = 0; i < 4; i++) { + temp64 = (val64 & vBIT(0xFFFF, (i*16), 16)); temp64 >>= 64 - ((i+1)*16); - sw_stat->ring_full_cnt[i+4] += temp64; + sw_stat->ring_full_cnt[i+4] += temp64; } } val64 = readq(&bar0->txdma_int_status); /*check for pfc_err*/ if (val64 & TXDMA_PFC_INT) { - if (do_s2io_chk_alarm_bit(PFC_ECC_DB_ERR | PFC_SM_ERR_ALARM| - PFC_MISC_0_ERR | PFC_MISC_1_ERR| - PFC_PCIX_ERR, &bar0->pfc_err_reg, - &sw_stat->pfc_err_cnt)) + if (do_s2io_chk_alarm_bit(PFC_ECC_DB_ERR | PFC_SM_ERR_ALARM | + PFC_MISC_0_ERR | PFC_MISC_1_ERR | + PFC_PCIX_ERR, + &bar0->pfc_err_reg, + &sw_stat->pfc_err_cnt)) goto reset; - do_s2io_chk_alarm_bit(PFC_ECC_SG_ERR, &bar0->pfc_err_reg, - &sw_stat->pfc_err_cnt); + do_s2io_chk_alarm_bit(PFC_ECC_SG_ERR, + &bar0->pfc_err_reg, + &sw_stat->pfc_err_cnt); } /*check for tda_err*/ if (val64 & TXDMA_TDA_INT) { - if(do_s2io_chk_alarm_bit(TDA_Fn_ECC_DB_ERR | TDA_SM0_ERR_ALARM | - TDA_SM1_ERR_ALARM, &bar0->tda_err_reg, - &sw_stat->tda_err_cnt)) + if (do_s2io_chk_alarm_bit(TDA_Fn_ECC_DB_ERR | + TDA_SM0_ERR_ALARM | + TDA_SM1_ERR_ALARM, + &bar0->tda_err_reg, + &sw_stat->tda_err_cnt)) goto reset; do_s2io_chk_alarm_bit(TDA_Fn_ECC_SG_ERR | TDA_PCIX_ERR, - &bar0->tda_err_reg, &sw_stat->tda_err_cnt); + &bar0->tda_err_reg, + &sw_stat->tda_err_cnt); } /*check for pcc_err*/ if (val64 & TXDMA_PCC_INT) { - if (do_s2io_chk_alarm_bit(PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM - | PCC_N_SERR | PCC_6_COF_OV_ERR - | PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR - | PCC_7_LSO_OV_ERR | PCC_FB_ECC_DB_ERR - | PCC_TXB_ECC_DB_ERR, &bar0->pcc_err_reg, - &sw_stat->pcc_err_cnt)) + if (do_s2io_chk_alarm_bit(PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM | + PCC_N_SERR | PCC_6_COF_OV_ERR | + PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR | + PCC_7_LSO_OV_ERR | PCC_FB_ECC_DB_ERR | + PCC_TXB_ECC_DB_ERR, + &bar0->pcc_err_reg, + &sw_stat->pcc_err_cnt)) goto reset; do_s2io_chk_alarm_bit(PCC_FB_ECC_SG_ERR | PCC_TXB_ECC_SG_ERR, - &bar0->pcc_err_reg, &sw_stat->pcc_err_cnt); + &bar0->pcc_err_reg, + &sw_stat->pcc_err_cnt); } /*check for tti_err*/ if (val64 & TXDMA_TTI_INT) { - if (do_s2io_chk_alarm_bit(TTI_SM_ERR_ALARM, &bar0->tti_err_reg, - &sw_stat->tti_err_cnt)) + if (do_s2io_chk_alarm_bit(TTI_SM_ERR_ALARM, + &bar0->tti_err_reg, + &sw_stat->tti_err_cnt)) goto reset; do_s2io_chk_alarm_bit(TTI_ECC_SG_ERR | TTI_ECC_DB_ERR, - &bar0->tti_err_reg, &sw_stat->tti_err_cnt); + &bar0->tti_err_reg, + &sw_stat->tti_err_cnt); } /*check for lso_err*/ if (val64 & TXDMA_LSO_INT) { - if (do_s2io_chk_alarm_bit(LSO6_ABORT | LSO7_ABORT - | LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM, - &bar0->lso_err_reg, &sw_stat->lso_err_cnt)) + if (do_s2io_chk_alarm_bit(LSO6_ABORT | LSO7_ABORT | + LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM, + &bar0->lso_err_reg, + &sw_stat->lso_err_cnt)) goto reset; do_s2io_chk_alarm_bit(LSO6_SEND_OFLOW | LSO7_SEND_OFLOW, - &bar0->lso_err_reg, &sw_stat->lso_err_cnt); + &bar0->lso_err_reg, + &sw_stat->lso_err_cnt); } /*check for tpa_err*/ if (val64 & TXDMA_TPA_INT) { - if (do_s2io_chk_alarm_bit(TPA_SM_ERR_ALARM, &bar0->tpa_err_reg, - &sw_stat->tpa_err_cnt)) + if (do_s2io_chk_alarm_bit(TPA_SM_ERR_ALARM, + &bar0->tpa_err_reg, + &sw_stat->tpa_err_cnt)) goto reset; - do_s2io_chk_alarm_bit(TPA_TX_FRM_DROP, &bar0->tpa_err_reg, - &sw_stat->tpa_err_cnt); + do_s2io_chk_alarm_bit(TPA_TX_FRM_DROP, + &bar0->tpa_err_reg, + &sw_stat->tpa_err_cnt); } /*check for sm_err*/ if (val64 & TXDMA_SM_INT) { - if (do_s2io_chk_alarm_bit(SM_SM_ERR_ALARM, &bar0->sm_err_reg, - &sw_stat->sm_err_cnt)) + if (do_s2io_chk_alarm_bit(SM_SM_ERR_ALARM, + &bar0->sm_err_reg, + &sw_stat->sm_err_cnt)) goto reset; } val64 = readq(&bar0->mac_int_status); if (val64 & MAC_INT_STATUS_TMAC_INT) { if (do_s2io_chk_alarm_bit(TMAC_TX_BUF_OVRN | TMAC_TX_SM_ERR, - &bar0->mac_tmac_err_reg, - &sw_stat->mac_tmac_err_cnt)) + &bar0->mac_tmac_err_reg, + &sw_stat->mac_tmac_err_cnt)) goto reset; - do_s2io_chk_alarm_bit(TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR - | TMAC_DESC_ECC_SG_ERR | TMAC_DESC_ECC_DB_ERR, - &bar0->mac_tmac_err_reg, - &sw_stat->mac_tmac_err_cnt); + do_s2io_chk_alarm_bit(TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR | + TMAC_DESC_ECC_SG_ERR | + TMAC_DESC_ECC_DB_ERR, + &bar0->mac_tmac_err_reg, + &sw_stat->mac_tmac_err_cnt); } val64 = readq(&bar0->xgxs_int_status); if (val64 & XGXS_INT_STATUS_TXGXS) { if (do_s2io_chk_alarm_bit(TXGXS_ESTORE_UFLOW | TXGXS_TX_SM_ERR, - &bar0->xgxs_txgxs_err_reg, - &sw_stat->xgxs_txgxs_err_cnt)) + &bar0->xgxs_txgxs_err_reg, + &sw_stat->xgxs_txgxs_err_cnt)) goto reset; do_s2io_chk_alarm_bit(TXGXS_ECC_SG_ERR | TXGXS_ECC_DB_ERR, - &bar0->xgxs_txgxs_err_reg, - &sw_stat->xgxs_txgxs_err_cnt); + &bar0->xgxs_txgxs_err_reg, + &sw_stat->xgxs_txgxs_err_cnt); } val64 = readq(&bar0->rxdma_int_status); if (val64 & RXDMA_INT_RC_INT_M) { - if (do_s2io_chk_alarm_bit(RC_PRCn_ECC_DB_ERR | RC_FTC_ECC_DB_ERR - | RC_PRCn_SM_ERR_ALARM |RC_FTC_SM_ERR_ALARM, - &bar0->rc_err_reg, &sw_stat->rc_err_cnt)) + if (do_s2io_chk_alarm_bit(RC_PRCn_ECC_DB_ERR | + RC_FTC_ECC_DB_ERR | + RC_PRCn_SM_ERR_ALARM | + RC_FTC_SM_ERR_ALARM, + &bar0->rc_err_reg, + &sw_stat->rc_err_cnt)) goto reset; - do_s2io_chk_alarm_bit(RC_PRCn_ECC_SG_ERR | RC_FTC_ECC_SG_ERR - | RC_RDA_FAIL_WR_Rn, &bar0->rc_err_reg, - &sw_stat->rc_err_cnt); - if (do_s2io_chk_alarm_bit(PRC_PCI_AB_RD_Rn | PRC_PCI_AB_WR_Rn - | PRC_PCI_AB_F_WR_Rn, &bar0->prc_pcix_err_reg, - &sw_stat->prc_pcix_err_cnt)) + do_s2io_chk_alarm_bit(RC_PRCn_ECC_SG_ERR | + RC_FTC_ECC_SG_ERR | + RC_RDA_FAIL_WR_Rn, &bar0->rc_err_reg, + &sw_stat->rc_err_cnt); + if (do_s2io_chk_alarm_bit(PRC_PCI_AB_RD_Rn | + PRC_PCI_AB_WR_Rn | + PRC_PCI_AB_F_WR_Rn, + &bar0->prc_pcix_err_reg, + &sw_stat->prc_pcix_err_cnt)) goto reset; - do_s2io_chk_alarm_bit(PRC_PCI_DP_RD_Rn | PRC_PCI_DP_WR_Rn - | PRC_PCI_DP_F_WR_Rn, &bar0->prc_pcix_err_reg, - &sw_stat->prc_pcix_err_cnt); + do_s2io_chk_alarm_bit(PRC_PCI_DP_RD_Rn | + PRC_PCI_DP_WR_Rn | + PRC_PCI_DP_F_WR_Rn, + &bar0->prc_pcix_err_reg, + &sw_stat->prc_pcix_err_cnt); } if (val64 & RXDMA_INT_RPA_INT_M) { if (do_s2io_chk_alarm_bit(RPA_SM_ERR_ALARM | RPA_CREDIT_ERR, - &bar0->rpa_err_reg, &sw_stat->rpa_err_cnt)) + &bar0->rpa_err_reg, + &sw_stat->rpa_err_cnt)) goto reset; do_s2io_chk_alarm_bit(RPA_ECC_SG_ERR | RPA_ECC_DB_ERR, - &bar0->rpa_err_reg, &sw_stat->rpa_err_cnt); + &bar0->rpa_err_reg, + &sw_stat->rpa_err_cnt); } if (val64 & RXDMA_INT_RDA_INT_M) { - if (do_s2io_chk_alarm_bit(RDA_RXDn_ECC_DB_ERR - | RDA_FRM_ECC_DB_N_AERR | RDA_SM1_ERR_ALARM - | RDA_SM0_ERR_ALARM | RDA_RXD_ECC_DB_SERR, - &bar0->rda_err_reg, &sw_stat->rda_err_cnt)) + if (do_s2io_chk_alarm_bit(RDA_RXDn_ECC_DB_ERR | + RDA_FRM_ECC_DB_N_AERR | + RDA_SM1_ERR_ALARM | + RDA_SM0_ERR_ALARM | + RDA_RXD_ECC_DB_SERR, + &bar0->rda_err_reg, + &sw_stat->rda_err_cnt)) goto reset; - do_s2io_chk_alarm_bit(RDA_RXDn_ECC_SG_ERR | RDA_FRM_ECC_SG_ERR - | RDA_MISC_ERR | RDA_PCIX_ERR, - &bar0->rda_err_reg, &sw_stat->rda_err_cnt); + do_s2io_chk_alarm_bit(RDA_RXDn_ECC_SG_ERR | + RDA_FRM_ECC_SG_ERR | + RDA_MISC_ERR | + RDA_PCIX_ERR, + &bar0->rda_err_reg, + &sw_stat->rda_err_cnt); } if (val64 & RXDMA_INT_RTI_INT_M) { - if (do_s2io_chk_alarm_bit(RTI_SM_ERR_ALARM, &bar0->rti_err_reg, - &sw_stat->rti_err_cnt)) + if (do_s2io_chk_alarm_bit(RTI_SM_ERR_ALARM, + &bar0->rti_err_reg, + &sw_stat->rti_err_cnt)) goto reset; do_s2io_chk_alarm_bit(RTI_ECC_SG_ERR | RTI_ECC_DB_ERR, - &bar0->rti_err_reg, &sw_stat->rti_err_cnt); + &bar0->rti_err_reg, + &sw_stat->rti_err_cnt); } val64 = readq(&bar0->mac_int_status); if (val64 & MAC_INT_STATUS_RMAC_INT) { if (do_s2io_chk_alarm_bit(RMAC_RX_BUFF_OVRN | RMAC_RX_SM_ERR, - &bar0->mac_rmac_err_reg, - &sw_stat->mac_rmac_err_cnt)) + &bar0->mac_rmac_err_reg, + &sw_stat->mac_rmac_err_cnt)) goto reset; - do_s2io_chk_alarm_bit(RMAC_UNUSED_INT|RMAC_SINGLE_ECC_ERR| - RMAC_DOUBLE_ECC_ERR, &bar0->mac_rmac_err_reg, - &sw_stat->mac_rmac_err_cnt); + do_s2io_chk_alarm_bit(RMAC_UNUSED_INT | + RMAC_SINGLE_ECC_ERR | + RMAC_DOUBLE_ECC_ERR, + &bar0->mac_rmac_err_reg, + &sw_stat->mac_rmac_err_cnt); } val64 = readq(&bar0->xgxs_int_status); if (val64 & XGXS_INT_STATUS_RXGXS) { if (do_s2io_chk_alarm_bit(RXGXS_ESTORE_OFLOW | RXGXS_RX_SM_ERR, - &bar0->xgxs_rxgxs_err_reg, - &sw_stat->xgxs_rxgxs_err_cnt)) + &bar0->xgxs_rxgxs_err_reg, + &sw_stat->xgxs_rxgxs_err_cnt)) goto reset; } val64 = readq(&bar0->mc_int_status); - if(val64 & MC_INT_STATUS_MC_INT) { - if (do_s2io_chk_alarm_bit(MC_ERR_REG_SM_ERR, &bar0->mc_err_reg, - &sw_stat->mc_err_cnt)) + if (val64 & MC_INT_STATUS_MC_INT) { + if (do_s2io_chk_alarm_bit(MC_ERR_REG_SM_ERR, + &bar0->mc_err_reg, + &sw_stat->mc_err_cnt)) goto reset; /* Handling Ecc errors */ @@ -4719,10 +4741,10 @@ static void s2io_handle_errors(void * dev_id) * Reset XframeI only if critical error */ if (val64 & - (MC_ERR_REG_MIRI_ECC_DB_ERR_0 | - MC_ERR_REG_MIRI_ECC_DB_ERR_1)) - goto reset; - } + (MC_ERR_REG_MIRI_ECC_DB_ERR_0 | + MC_ERR_REG_MIRI_ECC_DB_ERR_1)) + goto reset; + } } else sw_stat->single_ecc_errs++; } @@ -4751,8 +4773,8 @@ reset: */ static irqreturn_t s2io_isr(int irq, void *dev_id) { - struct net_device *dev = (struct net_device *) dev_id; - struct s2io_nic *sp = dev->priv; + struct net_device *dev = (struct net_device *)dev_id; + struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; int i; u64 reason = 0; @@ -4766,8 +4788,8 @@ static irqreturn_t s2io_isr(int irq, void *dev_id) if (!is_s2io_card_up(sp)) return IRQ_NONE; - mac_control = &sp->mac_control; config = &sp->config; + mac_control = &sp->mac_control; /* * Identify the cause for interrupt and call the appropriate @@ -4778,19 +4800,16 @@ static irqreturn_t s2io_isr(int irq, void *dev_id) */ reason = readq(&bar0->general_int_status); - if (unlikely(reason == S2IO_MINUS_ONE) ) { - /* Nothing much can be done. Get out */ - return IRQ_HANDLED; - } + if (unlikely(reason == S2IO_MINUS_ONE)) + return IRQ_HANDLED; /* Nothing much can be done. Get out */ - if (reason & (GEN_INTR_RXTRAFFIC | - GEN_INTR_TXTRAFFIC | GEN_INTR_TXPIC)) - { + if (reason & + (GEN_INTR_RXTRAFFIC | GEN_INTR_TXTRAFFIC | GEN_INTR_TXPIC)) { writeq(S2IO_MINUS_ONE, &bar0->general_int_mask); if (config->napi) { if (reason & GEN_INTR_RXTRAFFIC) { - netif_rx_schedule(dev, &sp->napi); + napi_schedule(&sp->napi); writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_mask); writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int); readl(&bar0->rx_traffic_int); @@ -4804,8 +4823,11 @@ static irqreturn_t s2io_isr(int irq, void *dev_id) if (reason & GEN_INTR_RXTRAFFIC) writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int); - for (i = 0; i < config->rx_ring_num; i++) - rx_intr_handler(&mac_control->rings[i], 0); + for (i = 0; i < config->rx_ring_num; i++) { + struct ring_info *ring = &mac_control->rings[i]; + + rx_intr_handler(ring, 0); + } } /* @@ -4826,16 +4848,18 @@ static irqreturn_t s2io_isr(int irq, void *dev_id) * Reallocate the buffers from the interrupt handler itself. */ if (!config->napi) { - for (i = 0; i < config->rx_ring_num; i++) - s2io_chk_rx_buffers(sp, &mac_control->rings[i]); + for (i = 0; i < config->rx_ring_num; i++) { + struct ring_info *ring = &mac_control->rings[i]; + + s2io_chk_rx_buffers(sp, ring); + } } writeq(sp->general_int_mask, &bar0->general_int_mask); readl(&bar0->general_int_status); return IRQ_HANDLED; - } - else if (!reason) { + } else if (!reason) { /* The interrupt was not raised by us */ return IRQ_NONE; } @@ -4865,7 +4889,7 @@ static void s2io_updt_stats(struct s2io_nic *sp) cnt++; if (cnt == 5) break; /* Updt failed */ - } while(1); + } while (1); } } @@ -4881,54 +4905,47 @@ static void s2io_updt_stats(struct s2io_nic *sp) static struct net_device_stats *s2io_get_stats(struct net_device *dev) { - struct s2io_nic *sp = dev->priv; - struct mac_info *mac_control; - struct config_param *config; + struct s2io_nic *sp = netdev_priv(dev); + struct config_param *config = &sp->config; + struct mac_info *mac_control = &sp->mac_control; + struct stat_block *stats = mac_control->stats_info; int i; - - mac_control = &sp->mac_control; - config = &sp->config; - /* Configure Stats for immediate updt */ s2io_updt_stats(sp); /* Using sp->stats as a staging area, because reset (due to mtu change, for example) will clear some hardware counters */ - dev->stats.tx_packets += - le32_to_cpu(mac_control->stats_info->tmac_frms) - + dev->stats.tx_packets += le32_to_cpu(stats->tmac_frms) - sp->stats.tx_packets; - sp->stats.tx_packets = - le32_to_cpu(mac_control->stats_info->tmac_frms); - dev->stats.tx_errors += - le32_to_cpu(mac_control->stats_info->tmac_any_err_frms) - + sp->stats.tx_packets = le32_to_cpu(stats->tmac_frms); + + dev->stats.tx_errors += le32_to_cpu(stats->tmac_any_err_frms) - sp->stats.tx_errors; - sp->stats.tx_errors = - le32_to_cpu(mac_control->stats_info->tmac_any_err_frms); - dev->stats.rx_errors += - le64_to_cpu(mac_control->stats_info->rmac_drop_frms) - + sp->stats.tx_errors = le32_to_cpu(stats->tmac_any_err_frms); + + dev->stats.rx_errors += le64_to_cpu(stats->rmac_drop_frms) - sp->stats.rx_errors; - sp->stats.rx_errors = - le64_to_cpu(mac_control->stats_info->rmac_drop_frms); - dev->stats.multicast = - le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms) - + sp->stats.rx_errors = le64_to_cpu(stats->rmac_drop_frms); + + dev->stats.multicast = le32_to_cpu(stats->rmac_vld_mcst_frms) - sp->stats.multicast; - sp->stats.multicast = - le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms); - dev->stats.rx_length_errors = - le64_to_cpu(mac_control->stats_info->rmac_long_frms) - + sp->stats.multicast = le32_to_cpu(stats->rmac_vld_mcst_frms); + + dev->stats.rx_length_errors = le64_to_cpu(stats->rmac_long_frms) - sp->stats.rx_length_errors; - sp->stats.rx_length_errors = - le64_to_cpu(mac_control->stats_info->rmac_long_frms); + sp->stats.rx_length_errors = le64_to_cpu(stats->rmac_long_frms); /* collect per-ring rx_packets and rx_bytes */ dev->stats.rx_packets = dev->stats.rx_bytes = 0; for (i = 0; i < config->rx_ring_num; i++) { - dev->stats.rx_packets += mac_control->rings[i].rx_packets; - dev->stats.rx_bytes += mac_control->rings[i].rx_bytes; + struct ring_info *ring = &mac_control->rings[i]; + + dev->stats.rx_packets += ring->rx_packets; + dev->stats.rx_bytes += ring->rx_bytes; } - return (&dev->stats); + return &dev->stats; } /** @@ -4948,10 +4965,10 @@ static void s2io_set_multicast(struct net_device *dev) { int i, j, prev_cnt; struct dev_mc_list *mclist; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64 = 0, multi_mac = 0x010203040506ULL, mask = - 0xfeffffffffffULL; + 0xfeffffffffffULL; u64 dis_addr = S2IO_DISABLE_MAC_ENTRY, mac_addr = 0; void __iomem *add; struct config_param *config = &sp->config; @@ -4963,13 +4980,13 @@ static void s2io_set_multicast(struct net_device *dev) writeq(RMAC_ADDR_DATA1_MEM_MASK(mask), &bar0->rmac_addr_data1_mem); val64 = RMAC_ADDR_CMD_MEM_WE | - RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | - RMAC_ADDR_CMD_MEM_OFFSET(config->max_mc_addr - 1); + RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | + RMAC_ADDR_CMD_MEM_OFFSET(config->max_mc_addr - 1); writeq(val64, &bar0->rmac_addr_cmd_mem); /* Wait till command completes */ wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, - RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, - S2IO_BIT_RESET); + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, + S2IO_BIT_RESET); sp->m_cast_flg = 1; sp->all_multi_pos = config->max_mc_addr - 1; @@ -4980,13 +4997,13 @@ static void s2io_set_multicast(struct net_device *dev) writeq(RMAC_ADDR_DATA1_MEM_MASK(0x0), &bar0->rmac_addr_data1_mem); val64 = RMAC_ADDR_CMD_MEM_WE | - RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | - RMAC_ADDR_CMD_MEM_OFFSET(sp->all_multi_pos); + RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | + RMAC_ADDR_CMD_MEM_OFFSET(sp->all_multi_pos); writeq(val64, &bar0->rmac_addr_cmd_mem); /* Wait till command completes */ wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, - RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, - S2IO_BIT_RESET); + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, + S2IO_BIT_RESET); sp->m_cast_flg = 0; sp->all_multi_pos = 0; @@ -4999,7 +5016,7 @@ static void s2io_set_multicast(struct net_device *dev) val64 |= MAC_CFG_RMAC_PROM_ENABLE; writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); - writel((u32) val64, add); + writel((u32)val64, add); writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); writel((u32) (val64 >> 32), (add + 4)); @@ -5021,7 +5038,7 @@ static void s2io_set_multicast(struct net_device *dev) val64 &= ~MAC_CFG_RMAC_PROM_ENABLE; writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); - writel((u32) val64, add); + writel((u32)val64, add); writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); writel((u32) (val64 >> 32), (add + 4)); @@ -5034,18 +5051,17 @@ static void s2io_set_multicast(struct net_device *dev) val64 = readq(&bar0->mac_cfg); sp->promisc_flg = 0; - DBG_PRINT(INFO_DBG, "%s: left promiscuous mode\n", - dev->name); + DBG_PRINT(INFO_DBG, "%s: left promiscuous mode\n", dev->name); } /* Update individual M_CAST address list */ if ((!sp->m_cast_flg) && dev->mc_count) { if (dev->mc_count > (config->max_mc_addr - config->max_mac_addr)) { - DBG_PRINT(ERR_DBG, "%s: No more Rx filters ", + DBG_PRINT(ERR_DBG, + "%s: No more Rx filters can be added - " + "please enable ALL_MULTI instead\n", dev->name); - DBG_PRINT(ERR_DBG, "can be added, please enable "); - DBG_PRINT(ERR_DBG, "ALL_MULTI instead\n"); return; } @@ -5057,20 +5073,20 @@ static void s2io_set_multicast(struct net_device *dev) writeq(RMAC_ADDR_DATA0_MEM_ADDR(dis_addr), &bar0->rmac_addr_data0_mem); writeq(RMAC_ADDR_DATA1_MEM_MASK(0ULL), - &bar0->rmac_addr_data1_mem); + &bar0->rmac_addr_data1_mem); val64 = RMAC_ADDR_CMD_MEM_WE | - RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | - RMAC_ADDR_CMD_MEM_OFFSET - (config->mc_start_offset + i); + RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | + RMAC_ADDR_CMD_MEM_OFFSET + (config->mc_start_offset + i); writeq(val64, &bar0->rmac_addr_cmd_mem); /* Wait for command completes */ if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, - RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, - S2IO_BIT_RESET)) { - DBG_PRINT(ERR_DBG, "%s: Adding ", + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, + S2IO_BIT_RESET)) { + DBG_PRINT(ERR_DBG, + "%s: Adding Multicasts failed\n", dev->name); - DBG_PRINT(ERR_DBG, "Multicasts failed\n"); return; } } @@ -5089,20 +5105,20 @@ static void s2io_set_multicast(struct net_device *dev) writeq(RMAC_ADDR_DATA0_MEM_ADDR(mac_addr), &bar0->rmac_addr_data0_mem); writeq(RMAC_ADDR_DATA1_MEM_MASK(0ULL), - &bar0->rmac_addr_data1_mem); + &bar0->rmac_addr_data1_mem); val64 = RMAC_ADDR_CMD_MEM_WE | - RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | - RMAC_ADDR_CMD_MEM_OFFSET - (i + config->mc_start_offset); + RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | + RMAC_ADDR_CMD_MEM_OFFSET + (i + config->mc_start_offset); writeq(val64, &bar0->rmac_addr_cmd_mem); /* Wait for command completes */ if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, - RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, - S2IO_BIT_RESET)) { - DBG_PRINT(ERR_DBG, "%s: Adding ", + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, + S2IO_BIT_RESET)) { + DBG_PRINT(ERR_DBG, + "%s: Adding Multicasts failed\n", dev->name); - DBG_PRINT(ERR_DBG, "Multicasts failed\n"); return; } } @@ -5112,7 +5128,7 @@ static void s2io_set_multicast(struct net_device *dev) /* read from CAM unicast & multicast addresses and store it in * def_mac_addr structure */ -void do_s2io_store_unicast_mc(struct s2io_nic *sp) +static void do_s2io_store_unicast_mc(struct s2io_nic *sp) { int offset; u64 mac_addr = 0x0; @@ -5136,11 +5152,11 @@ static void do_s2io_restore_unicast_mc(struct s2io_nic *sp) /* restore unicast mac address */ for (offset = 0; offset < config->max_mac_addr; offset++) do_s2io_prog_unicast(sp->dev, - sp->def_mac_addr[offset].mac_addr); + sp->def_mac_addr[offset].mac_addr); /* restore multicast mac address */ for (offset = config->mc_start_offset; - offset < config->max_mc_addr; offset++) + offset < config->max_mc_addr; offset++) do_s2io_add_mc(sp, sp->def_mac_addr[offset].mac_addr); } @@ -5170,13 +5186,13 @@ static int do_s2io_add_mc(struct s2io_nic *sp, u8 *addr) } if (i == config->max_mc_addr) { DBG_PRINT(ERR_DBG, - "CAM full no space left for multicast MAC\n"); + "CAM full no space left for multicast MAC\n"); return FAILURE; } /* Update the internal structure with this new mac address */ do_s2io_copy_mac_addr(sp, i, mac_addr); - return (do_s2io_add_mac(sp, mac_addr, i)); + return do_s2io_add_mac(sp, mac_addr, i); } /* add MAC address to CAM */ @@ -5186,17 +5202,16 @@ static int do_s2io_add_mac(struct s2io_nic *sp, u64 addr, int off) struct XENA_dev_config __iomem *bar0 = sp->bar0; writeq(RMAC_ADDR_DATA0_MEM_ADDR(addr), - &bar0->rmac_addr_data0_mem); + &bar0->rmac_addr_data0_mem); - val64 = - RMAC_ADDR_CMD_MEM_WE | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | + val64 = RMAC_ADDR_CMD_MEM_WE | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | RMAC_ADDR_CMD_MEM_OFFSET(off); writeq(val64, &bar0->rmac_addr_cmd_mem); /* Wait till command completes */ if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, - RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, - S2IO_BIT_RESET)) { + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, + S2IO_BIT_RESET)) { DBG_PRINT(INFO_DBG, "do_s2io_add_mac failed\n"); return FAILURE; } @@ -5210,7 +5225,7 @@ static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr) struct config_param *config = &sp->config; for (offset = 1; - offset < config->max_mc_addr; offset++) { + offset < config->max_mc_addr; offset++) { tmp64 = do_s2io_read_unicast_mc(sp, offset); if (tmp64 == addr) { /* disable the entry by writing 0xffffffffffffULL */ @@ -5222,7 +5237,7 @@ static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr) } } DBG_PRINT(ERR_DBG, "MAC address 0x%llx not found in CAM\n", - (unsigned long long)addr); + (unsigned long long)addr); return FAILURE; } @@ -5233,20 +5248,20 @@ static u64 do_s2io_read_unicast_mc(struct s2io_nic *sp, int offset) struct XENA_dev_config __iomem *bar0 = sp->bar0; /* read mac addr */ - val64 = - RMAC_ADDR_CMD_MEM_RD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | + val64 = RMAC_ADDR_CMD_MEM_RD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | RMAC_ADDR_CMD_MEM_OFFSET(offset); writeq(val64, &bar0->rmac_addr_cmd_mem); /* Wait till command completes */ if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, - RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, - S2IO_BIT_RESET)) { + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, + S2IO_BIT_RESET)) { DBG_PRINT(INFO_DBG, "do_s2io_read_unicast_mc failed\n"); return FAILURE; } tmp64 = readq(&bar0->rmac_addr_data0_mem); - return (tmp64 >> 16); + + return tmp64 >> 16; } /** @@ -5263,7 +5278,7 @@ static int s2io_set_mac_addr(struct net_device *dev, void *p) memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); /* store the MAC address in CAM */ - return (do_s2io_prog_unicast(dev, dev->dev_addr)); + return do_s2io_prog_unicast(dev, dev->dev_addr); } /** * do_s2io_prog_unicast - Programs the Xframe mac address @@ -5277,17 +5292,17 @@ static int s2io_set_mac_addr(struct net_device *dev, void *p) static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); register u64 mac_addr = 0, perm_addr = 0; int i; u64 tmp64; struct config_param *config = &sp->config; /* - * Set the new MAC address as the new unicast filter and reflect this - * change on the device address registered with the OS. It will be - * at offset 0. - */ + * Set the new MAC address as the new unicast filter and reflect this + * change on the device address registered with the OS. It will be + * at offset 0. + */ for (i = 0; i < ETH_ALEN; i++) { mac_addr <<= 8; mac_addr |= addr[i]; @@ -5307,8 +5322,8 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr) if (tmp64 == mac_addr) { DBG_PRINT(INFO_DBG, - "MAC addr:0x%llx already present in CAM\n", - (unsigned long long)mac_addr); + "MAC addr:0x%llx already present in CAM\n", + (unsigned long long)mac_addr); return SUCCESS; } } @@ -5318,7 +5333,8 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr) } /* Update the internal structure with this new mac address */ do_s2io_copy_mac_addr(sp, i, mac_addr); - return (do_s2io_add_mac(sp, mac_addr, i)); + + return do_s2io_add_mac(sp, mac_addr, i); } /** @@ -5331,14 +5347,15 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr) * the NIC. * Return value: * 0 on success. -*/ + */ static int s2io_ethtool_sset(struct net_device *dev, struct ethtool_cmd *info) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); if ((info->autoneg == AUTONEG_ENABLE) || - (info->speed != SPEED_10000) || (info->duplex != DUPLEX_FULL)) + (info->speed != SPEED_10000) || + (info->duplex != DUPLEX_FULL)) return -EINVAL; else { s2io_close(sp->dev); @@ -5362,7 +5379,7 @@ static int s2io_ethtool_sset(struct net_device *dev, static int s2io_ethtool_gset(struct net_device *dev, struct ethtool_cmd *info) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); info->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); info->advertising = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); info->port = PORT_FIBRE; @@ -5397,7 +5414,7 @@ static int s2io_ethtool_gset(struct net_device *dev, struct ethtool_cmd *info) static void s2io_ethtool_gdrvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); strncpy(info->driver, s2io_driver_name, sizeof(info->driver)); strncpy(info->version, s2io_driver_version, sizeof(info->version)); @@ -5419,15 +5436,15 @@ static void s2io_ethtool_gdrvinfo(struct net_device *dev, * buffer area. * Return value : * void . -*/ + */ static void s2io_ethtool_gregs(struct net_device *dev, struct ethtool_regs *regs, void *space) { int i; u64 reg; - u8 *reg_space = (u8 *) space; - struct s2io_nic *sp = dev->priv; + u8 *reg_space = (u8 *)space; + struct s2io_nic *sp = netdev_priv(dev); regs->len = XENA_REG_SPACE; regs->version = sp->pdev->subsystem_device; @@ -5446,17 +5463,17 @@ static void s2io_ethtool_gregs(struct net_device *dev, * adapter LED bit of the adapter control bit to set/reset every time on * invocation. The timer is set for 1/2 a second, hence tha NIC blinks * once every second. -*/ + */ static void s2io_phy_id(unsigned long data) { - struct s2io_nic *sp = (struct s2io_nic *) data; + struct s2io_nic *sp = (struct s2io_nic *)data; struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64 = 0; u16 subid; subid = sp->pdev->subsystem_device; if ((sp->device_type == XFRAME_II_DEVICE) || - ((subid & 0xFF) >= 0x07)) { + ((subid & 0xFF) >= 0x07)) { val64 = readq(&bar0->gpio_control); val64 ^= GPIO_CTRL_GPIO_0; writeq(val64, &bar0->gpio_control); @@ -5487,25 +5504,23 @@ static void s2io_phy_id(unsigned long data) static int s2io_ethtool_idnic(struct net_device *dev, u32 data) { u64 val64 = 0, last_gpio_ctrl_val; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; u16 subid; subid = sp->pdev->subsystem_device; last_gpio_ctrl_val = readq(&bar0->gpio_control); - if ((sp->device_type == XFRAME_I_DEVICE) && - ((subid & 0xFF) < 0x07)) { + if ((sp->device_type == XFRAME_I_DEVICE) && ((subid & 0xFF) < 0x07)) { val64 = readq(&bar0->adapter_control); if (!(val64 & ADAPTER_CNTL_EN)) { - printk(KERN_ERR - "Adapter Link down, cannot blink LED\n"); + pr_err("Adapter Link down, cannot blink LED\n"); return -EFAULT; } } if (sp->id_timer.function == NULL) { init_timer(&sp->id_timer); sp->id_timer.function = s2io_phy_id; - sp->id_timer.data = (unsigned long) sp; + sp->id_timer.data = (unsigned long)sp; } mod_timer(&sp->id_timer, jiffies); if (data) @@ -5523,10 +5538,10 @@ static int s2io_ethtool_idnic(struct net_device *dev, u32 data) } static void s2io_ethtool_gringparam(struct net_device *dev, - struct ethtool_ringparam *ering) + struct ethtool_ringparam *ering) { - struct s2io_nic *sp = dev->priv; - int i,tx_desc_count=0,rx_desc_count=0; + struct s2io_nic *sp = netdev_priv(dev); + int i, tx_desc_count = 0, rx_desc_count = 0; if (sp->rxd_mode == RXD_MODE_1) ering->rx_max_pending = MAX_RX_DESC_1; @@ -5537,7 +5552,7 @@ static void s2io_ethtool_gringparam(struct net_device *dev, for (i = 0 ; i < sp->config.tx_fifo_num ; i++) tx_desc_count += sp->config.tx_cfg[i].fifo_len; - DBG_PRINT(INFO_DBG,"\nmax txds : %d\n",sp->config.max_txds); + DBG_PRINT(INFO_DBG, "max txds: %d\n", sp->config.max_txds); ering->tx_pending = tx_desc_count; rx_desc_count = 0; for (i = 0 ; i < sp->config.rx_ring_num ; i++) @@ -5547,7 +5562,7 @@ static void s2io_ethtool_gringparam(struct net_device *dev, ering->rx_mini_max_pending = 0; ering->rx_mini_pending = 0; - if(sp->rxd_mode == RXD_MODE_1) + if (sp->rxd_mode == RXD_MODE_1) ering->rx_jumbo_max_pending = MAX_RX_DESC_1; else if (sp->rxd_mode == RXD_MODE_3B) ering->rx_jumbo_max_pending = MAX_RX_DESC_2; @@ -5568,15 +5583,15 @@ static void s2io_ethtool_getpause_data(struct net_device *dev, struct ethtool_pauseparam *ep) { u64 val64; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; val64 = readq(&bar0->rmac_pause_cfg); if (val64 & RMAC_PAUSE_GEN_ENABLE) - ep->tx_pause = TRUE; + ep->tx_pause = true; if (val64 & RMAC_PAUSE_RX_ENABLE) - ep->rx_pause = TRUE; - ep->autoneg = FALSE; + ep->rx_pause = true; + ep->autoneg = false; } /** @@ -5592,10 +5607,10 @@ static void s2io_ethtool_getpause_data(struct net_device *dev, */ static int s2io_ethtool_setpause_data(struct net_device *dev, - struct ethtool_pauseparam *ep) + struct ethtool_pauseparam *ep) { u64 val64; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; val64 = readq(&bar0->rmac_pause_cfg); @@ -5628,7 +5643,7 @@ static int s2io_ethtool_setpause_data(struct net_device *dev, */ #define S2IO_DEV_ID 5 -static int read_eeprom(struct s2io_nic * sp, int off, u64 * data) +static int read_eeprom(struct s2io_nic *sp, int off, u64 *data) { int ret = -1; u32 exit_cnt = 0; @@ -5636,9 +5651,11 @@ static int read_eeprom(struct s2io_nic * sp, int off, u64 * data) struct XENA_dev_config __iomem *bar0 = sp->bar0; if (sp->device_type == XFRAME_I_DEVICE) { - val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) | - I2C_CONTROL_BYTE_CNT(0x3) | I2C_CONTROL_READ | - I2C_CONTROL_CNTL_START; + val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | + I2C_CONTROL_ADDR(off) | + I2C_CONTROL_BYTE_CNT(0x3) | + I2C_CONTROL_READ | + I2C_CONTROL_CNTL_START; SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF); while (exit_cnt < 5) { @@ -5693,16 +5710,18 @@ static int read_eeprom(struct s2io_nic * sp, int off, u64 * data) * 0 on success, -1 on failure. */ -static int write_eeprom(struct s2io_nic * sp, int off, u64 data, int cnt) +static int write_eeprom(struct s2io_nic *sp, int off, u64 data, int cnt) { int exit_cnt = 0, ret = -1; u64 val64; struct XENA_dev_config __iomem *bar0 = sp->bar0; if (sp->device_type == XFRAME_I_DEVICE) { - val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) | - I2C_CONTROL_BYTE_CNT(cnt) | I2C_CONTROL_SET_DATA((u32)data) | - I2C_CONTROL_CNTL_START; + val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | + I2C_CONTROL_ADDR(off) | + I2C_CONTROL_BYTE_CNT(cnt) | + I2C_CONTROL_SET_DATA((u32)data) | + I2C_CONTROL_CNTL_START; SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF); while (exit_cnt < 5) { @@ -5719,7 +5738,7 @@ static int write_eeprom(struct s2io_nic * sp, int off, u64 data, int cnt) if (sp->device_type == XFRAME_II_DEVICE) { int write_cnt = (cnt == 8) ? 0 : cnt; - writeq(SPI_DATA_WRITE(data,(cnt<<3)), &bar0->spi_data); + writeq(SPI_DATA_WRITE(data, (cnt << 3)), &bar0->spi_data); val64 = SPI_CONTROL_KEY(0x9) | SPI_CONTROL_SEL1 | SPI_CONTROL_BYTECNT(write_cnt) | @@ -5746,14 +5765,14 @@ static void s2io_vpd_read(struct s2io_nic *nic) { u8 *vpd_data; u8 data; - int i=0, cnt, fail = 0; + int i = 0, cnt, fail = 0; int vpd_addr = 0x80; + struct swStat *swstats = &nic->mac_control.stats_info->sw_stat; if (nic->device_type == XFRAME_II_DEVICE) { strcpy(nic->product_name, "Xframe II 10GbE network adapter"); vpd_addr = 0x80; - } - else { + } else { strcpy(nic->product_name, "Xframe I 10GbE network adapter"); vpd_addr = 0x50; } @@ -5761,16 +5780,16 @@ static void s2io_vpd_read(struct s2io_nic *nic) vpd_data = kmalloc(256, GFP_KERNEL); if (!vpd_data) { - nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++; + swstats->mem_alloc_fail_cnt++; return; } - nic->mac_control.stats_info->sw_stat.mem_allocated += 256; + swstats->mem_allocated += 256; - for (i = 0; i < 256; i +=4 ) { + for (i = 0; i < 256; i += 4) { pci_write_config_byte(nic->pdev, (vpd_addr + 2), i); pci_read_config_byte(nic->pdev, (vpd_addr + 2), &data); pci_write_config_byte(nic->pdev, (vpd_addr + 3), 0); - for (cnt = 0; cnt <5; cnt++) { + for (cnt = 0; cnt < 5; cnt++) { msleep(2); pci_read_config_byte(nic->pdev, (vpd_addr + 3), &data); if (data == 0x80) @@ -5785,15 +5804,15 @@ static void s2io_vpd_read(struct s2io_nic *nic) (u32 *)&vpd_data[i]); } - if(!fail) { + if (!fail) { /* read serial number of adapter */ for (cnt = 0; cnt < 256; cnt++) { - if ((vpd_data[cnt] == 'S') && - (vpd_data[cnt+1] == 'N') && - (vpd_data[cnt+2] < VPD_STRING_LEN)) { + if ((vpd_data[cnt] == 'S') && + (vpd_data[cnt+1] == 'N') && + (vpd_data[cnt+2] < VPD_STRING_LEN)) { memset(nic->serial_num, 0, VPD_STRING_LEN); memcpy(nic->serial_num, &vpd_data[cnt + 3], - vpd_data[cnt+2]); + vpd_data[cnt+2]); break; } } @@ -5804,7 +5823,7 @@ static void s2io_vpd_read(struct s2io_nic *nic) memcpy(nic->product_name, &vpd_data[3], vpd_data[1]); } kfree(vpd_data); - nic->mac_control.stats_info->sw_stat.mem_freed += 256; + swstats->mem_freed += 256; } /** @@ -5821,11 +5840,11 @@ static void s2io_vpd_read(struct s2io_nic *nic) */ static int s2io_ethtool_geeprom(struct net_device *dev, - struct ethtool_eeprom *eeprom, u8 * data_buf) + struct ethtool_eeprom *eeprom, u8 * data_buf) { u32 i, valid; u64 data; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); eeprom->magic = sp->pdev->vendor | (sp->pdev->device << 16); @@ -5859,32 +5878,32 @@ static int s2io_ethtool_geeprom(struct net_device *dev, static int s2io_ethtool_seeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, - u8 * data_buf) + u8 *data_buf) { int len = eeprom->len, cnt = 0; u64 valid = 0, data; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); if (eeprom->magic != (sp->pdev->vendor | (sp->pdev->device << 16))) { DBG_PRINT(ERR_DBG, - "ETHTOOL_WRITE_EEPROM Err: Magic value "); - DBG_PRINT(ERR_DBG, "is wrong, Its not 0x%x\n", + "ETHTOOL_WRITE_EEPROM Err: " + "Magic value is wrong, it is 0x%x should be 0x%x\n", + (sp->pdev->vendor | (sp->pdev->device << 16)), eeprom->magic); return -EFAULT; } while (len) { - data = (u32) data_buf[cnt] & 0x000000FF; - if (data) { - valid = (u32) (data << 24); - } else + data = (u32)data_buf[cnt] & 0x000000FF; + if (data) + valid = (u32)(data << 24); + else valid = data; if (write_eeprom(sp, (eeprom->offset + cnt), valid, 0)) { DBG_PRINT(ERR_DBG, - "ETHTOOL_WRITE_EEPROM Err: Cannot "); - DBG_PRINT(ERR_DBG, - "write into the specified offset\n"); + "ETHTOOL_WRITE_EEPROM Err: " + "Cannot write into the specified offset\n"); return -EFAULT; } cnt++; @@ -5907,7 +5926,7 @@ static int s2io_ethtool_seeprom(struct net_device *dev, * 0 on success. */ -static int s2io_register_test(struct s2io_nic * sp, uint64_t * data) +static int s2io_register_test(struct s2io_nic *sp, uint64_t *data) { struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64 = 0, exp_val; @@ -5916,13 +5935,13 @@ static int s2io_register_test(struct s2io_nic * sp, uint64_t * data) val64 = readq(&bar0->pif_rd_swapper_fb); if (val64 != 0x123456789abcdefULL) { fail = 1; - DBG_PRINT(INFO_DBG, "Read Test level 1 fails\n"); + DBG_PRINT(INFO_DBG, "Read Test level %d fails\n", 1); } val64 = readq(&bar0->rmac_pause_cfg); if (val64 != 0xc000ffff00000000ULL) { fail = 1; - DBG_PRINT(INFO_DBG, "Read Test level 2 fails\n"); + DBG_PRINT(INFO_DBG, "Read Test level %d fails\n", 2); } val64 = readq(&bar0->rx_queue_cfg); @@ -5932,13 +5951,13 @@ static int s2io_register_test(struct s2io_nic * sp, uint64_t * data) exp_val = 0x0808080808080808ULL; if (val64 != exp_val) { fail = 1; - DBG_PRINT(INFO_DBG, "Read Test level 3 fails\n"); + DBG_PRINT(INFO_DBG, "Read Test level %d fails\n", 3); } val64 = readq(&bar0->xgxs_efifo_cfg); if (val64 != 0x000000001923141EULL) { fail = 1; - DBG_PRINT(INFO_DBG, "Read Test level 4 fails\n"); + DBG_PRINT(INFO_DBG, "Read Test level %d fails\n", 4); } val64 = 0x5A5A5A5A5A5A5A5AULL; @@ -5946,7 +5965,7 @@ static int s2io_register_test(struct s2io_nic * sp, uint64_t * data) val64 = readq(&bar0->xmsi_data); if (val64 != 0x5A5A5A5A5A5A5A5AULL) { fail = 1; - DBG_PRINT(ERR_DBG, "Write Test level 1 fails\n"); + DBG_PRINT(ERR_DBG, "Write Test level %d fails\n", 1); } val64 = 0xA5A5A5A5A5A5A5A5ULL; @@ -5954,7 +5973,7 @@ static int s2io_register_test(struct s2io_nic * sp, uint64_t * data) val64 = readq(&bar0->xmsi_data); if (val64 != 0xA5A5A5A5A5A5A5A5ULL) { fail = 1; - DBG_PRINT(ERR_DBG, "Write Test level 2 fails\n"); + DBG_PRINT(ERR_DBG, "Write Test level %d fails\n", 2); } *data = fail; @@ -5974,7 +5993,7 @@ static int s2io_register_test(struct s2io_nic * sp, uint64_t * data) * 0 on success. */ -static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data) +static int s2io_eeprom_test(struct s2io_nic *sp, uint64_t *data) { int fail = 0; u64 ret_data, org_4F0, org_7F0; @@ -6003,9 +6022,9 @@ static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data) if (ret_data != 0x012345) { DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x4F0. " - "Data written %llx Data read %llx\n", - dev->name, (unsigned long long)0x12345, - (unsigned long long)ret_data); + "Data written %llx Data read %llx\n", + dev->name, (unsigned long long)0x12345, + (unsigned long long)ret_data); fail = 1; } @@ -6025,9 +6044,9 @@ static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data) if (ret_data != 0x012345) { DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x7F0. " - "Data written %llx Data read %llx\n", - dev->name, (unsigned long long)0x12345, - (unsigned long long)ret_data); + "Data written %llx Data read %llx\n", + dev->name, (unsigned long long)0x12345, + (unsigned long long)ret_data); fail = 1; } @@ -6076,7 +6095,7 @@ static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data) * 0 on success and -1 on failure. */ -static int s2io_bist_test(struct s2io_nic * sp, uint64_t * data) +static int s2io_bist_test(struct s2io_nic *sp, uint64_t *data) { u8 bist = 0; int cnt = 0, ret = -1; @@ -6112,13 +6131,13 @@ static int s2io_bist_test(struct s2io_nic * sp, uint64_t * data) * 0 on success. */ -static int s2io_link_test(struct s2io_nic * sp, uint64_t * data) +static int s2io_link_test(struct s2io_nic *sp, uint64_t *data) { struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64; val64 = readq(&bar0->adapter_status); - if(!(LINK_IS_UP(val64))) + if (!(LINK_IS_UP(val64))) *data = 1; else *data = 0; @@ -6139,7 +6158,7 @@ static int s2io_link_test(struct s2io_nic * sp, uint64_t * data) * 0 on success. */ -static int s2io_rldram_test(struct s2io_nic * sp, uint64_t * data) +static int s2io_rldram_test(struct s2io_nic *sp, uint64_t *data) { struct XENA_dev_config __iomem *bar0 = sp->bar0; u64 val64; @@ -6162,28 +6181,26 @@ static int s2io_rldram_test(struct s2io_nic * sp, uint64_t * data) while (iteration < 2) { val64 = 0x55555555aaaa0000ULL; - if (iteration == 1) { + if (iteration == 1) val64 ^= 0xFFFFFFFFFFFF0000ULL; - } writeq(val64, &bar0->mc_rldram_test_d0); val64 = 0xaaaa5a5555550000ULL; - if (iteration == 1) { + if (iteration == 1) val64 ^= 0xFFFFFFFFFFFF0000ULL; - } writeq(val64, &bar0->mc_rldram_test_d1); val64 = 0x55aaaaaaaa5a0000ULL; - if (iteration == 1) { + if (iteration == 1) val64 ^= 0xFFFFFFFFFFFF0000ULL; - } writeq(val64, &bar0->mc_rldram_test_d2); val64 = (u64) (0x0000003ffffe0100ULL); writeq(val64, &bar0->mc_rldram_test_add); - val64 = MC_RLDRAM_TEST_MODE | MC_RLDRAM_TEST_WRITE | - MC_RLDRAM_TEST_GO; + val64 = MC_RLDRAM_TEST_MODE | + MC_RLDRAM_TEST_WRITE | + MC_RLDRAM_TEST_GO; SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_test_ctrl, LF); for (cnt = 0; cnt < 5; cnt++) { @@ -6241,9 +6258,9 @@ static int s2io_rldram_test(struct s2io_nic * sp, uint64_t * data) static void s2io_ethtool_test(struct net_device *dev, struct ethtool_test *ethtest, - uint64_t * data) + uint64_t *data) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); int orig_state = netif_running(sp->dev); if (ethtest->flags == ETH_TEST_FL_OFFLINE) { @@ -6274,8 +6291,7 @@ static void s2io_ethtool_test(struct net_device *dev, } else { /* Online Tests. */ if (!orig_state) { - DBG_PRINT(ERR_DBG, - "%s: is not up, cannot run test\n", + DBG_PRINT(ERR_DBG, "%s: is not up, cannot run test\n", dev->name); data[0] = -1; data[1] = -1; @@ -6296,296 +6312,297 @@ static void s2io_ethtool_test(struct net_device *dev, static void s2io_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *estats, - u64 * tmp_stats) + u64 *tmp_stats) { int i = 0, k; - struct s2io_nic *sp = dev->priv; - struct stat_block *stat_info = sp->mac_control.stats_info; + struct s2io_nic *sp = netdev_priv(dev); + struct stat_block *stats = sp->mac_control.stats_info; + struct swStat *swstats = &stats->sw_stat; + struct xpakStat *xstats = &stats->xpak_stat; s2io_updt_stats(sp); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->tmac_frms_oflow) << 32 | - le32_to_cpu(stat_info->tmac_frms); + (u64)le32_to_cpu(stats->tmac_frms_oflow) << 32 | + le32_to_cpu(stats->tmac_frms); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->tmac_data_octets_oflow) << 32 | + le32_to_cpu(stats->tmac_data_octets); + tmp_stats[i++] = le64_to_cpu(stats->tmac_drop_frms); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->tmac_data_octets_oflow) << 32 | - le32_to_cpu(stat_info->tmac_data_octets); - tmp_stats[i++] = le64_to_cpu(stat_info->tmac_drop_frms); + (u64)le32_to_cpu(stats->tmac_mcst_frms_oflow) << 32 | + le32_to_cpu(stats->tmac_mcst_frms); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->tmac_mcst_frms_oflow) << 32 | - le32_to_cpu(stat_info->tmac_mcst_frms); + (u64)le32_to_cpu(stats->tmac_bcst_frms_oflow) << 32 | + le32_to_cpu(stats->tmac_bcst_frms); + tmp_stats[i++] = le64_to_cpu(stats->tmac_pause_ctrl_frms); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->tmac_bcst_frms_oflow) << 32 | - le32_to_cpu(stat_info->tmac_bcst_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->tmac_pause_ctrl_frms); - tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->tmac_ttl_octets_oflow) << 32 | - le32_to_cpu(stat_info->tmac_ttl_octets); + (u64)le32_to_cpu(stats->tmac_ttl_octets_oflow) << 32 | + le32_to_cpu(stats->tmac_ttl_octets); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->tmac_ucst_frms_oflow) << 32 | - le32_to_cpu(stat_info->tmac_ucst_frms); + (u64)le32_to_cpu(stats->tmac_ucst_frms_oflow) << 32 | + le32_to_cpu(stats->tmac_ucst_frms); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->tmac_nucst_frms_oflow) << 32 | - le32_to_cpu(stat_info->tmac_nucst_frms); + (u64)le32_to_cpu(stats->tmac_nucst_frms_oflow) << 32 | + le32_to_cpu(stats->tmac_nucst_frms); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->tmac_any_err_frms_oflow) << 32 | - le32_to_cpu(stat_info->tmac_any_err_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->tmac_ttl_less_fb_octets); - tmp_stats[i++] = le64_to_cpu(stat_info->tmac_vld_ip_octets); + (u64)le32_to_cpu(stats->tmac_any_err_frms_oflow) << 32 | + le32_to_cpu(stats->tmac_any_err_frms); + tmp_stats[i++] = le64_to_cpu(stats->tmac_ttl_less_fb_octets); + tmp_stats[i++] = le64_to_cpu(stats->tmac_vld_ip_octets); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->tmac_vld_ip_oflow) << 32 | - le32_to_cpu(stat_info->tmac_vld_ip); + (u64)le32_to_cpu(stats->tmac_vld_ip_oflow) << 32 | + le32_to_cpu(stats->tmac_vld_ip); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->tmac_drop_ip_oflow) << 32 | - le32_to_cpu(stat_info->tmac_drop_ip); + (u64)le32_to_cpu(stats->tmac_drop_ip_oflow) << 32 | + le32_to_cpu(stats->tmac_drop_ip); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->tmac_icmp_oflow) << 32 | - le32_to_cpu(stat_info->tmac_icmp); + (u64)le32_to_cpu(stats->tmac_icmp_oflow) << 32 | + le32_to_cpu(stats->tmac_icmp); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->tmac_rst_tcp_oflow) << 32 | - le32_to_cpu(stat_info->tmac_rst_tcp); - tmp_stats[i++] = le64_to_cpu(stat_info->tmac_tcp); - tmp_stats[i++] = (u64)le32_to_cpu(stat_info->tmac_udp_oflow) << 32 | - le32_to_cpu(stat_info->tmac_udp); + (u64)le32_to_cpu(stats->tmac_rst_tcp_oflow) << 32 | + le32_to_cpu(stats->tmac_rst_tcp); + tmp_stats[i++] = le64_to_cpu(stats->tmac_tcp); + tmp_stats[i++] = (u64)le32_to_cpu(stats->tmac_udp_oflow) << 32 | + le32_to_cpu(stats->tmac_udp); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_vld_frms_oflow) << 32 | - le32_to_cpu(stat_info->rmac_vld_frms); + (u64)le32_to_cpu(stats->rmac_vld_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_vld_frms); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_data_octets_oflow) << 32 | - le32_to_cpu(stat_info->rmac_data_octets); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_fcs_err_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_drop_frms); + (u64)le32_to_cpu(stats->rmac_data_octets_oflow) << 32 | + le32_to_cpu(stats->rmac_data_octets); + tmp_stats[i++] = le64_to_cpu(stats->rmac_fcs_err_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_drop_frms); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_vld_mcst_frms_oflow) << 32 | - le32_to_cpu(stat_info->rmac_vld_mcst_frms); + (u64)le32_to_cpu(stats->rmac_vld_mcst_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_vld_mcst_frms); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_vld_bcst_frms_oflow) << 32 | - le32_to_cpu(stat_info->rmac_vld_bcst_frms); - tmp_stats[i++] = le32_to_cpu(stat_info->rmac_in_rng_len_err_frms); - tmp_stats[i++] = le32_to_cpu(stat_info->rmac_out_rng_len_err_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_long_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_pause_ctrl_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_unsup_ctrl_frms); - tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_ttl_octets_oflow) << 32 | - le32_to_cpu(stat_info->rmac_ttl_octets); - tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_accepted_ucst_frms_oflow) - << 32 | le32_to_cpu(stat_info->rmac_accepted_ucst_frms); + (u64)le32_to_cpu(stats->rmac_vld_bcst_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_vld_bcst_frms); + tmp_stats[i++] = le32_to_cpu(stats->rmac_in_rng_len_err_frms); + tmp_stats[i++] = le32_to_cpu(stats->rmac_out_rng_len_err_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_long_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_pause_ctrl_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_unsup_ctrl_frms); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_accepted_nucst_frms_oflow) - << 32 | le32_to_cpu(stat_info->rmac_accepted_nucst_frms); + (u64)le32_to_cpu(stats->rmac_ttl_octets_oflow) << 32 | + le32_to_cpu(stats->rmac_ttl_octets); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_discarded_frms_oflow) << 32 | - le32_to_cpu(stat_info->rmac_discarded_frms); - tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_drop_events_oflow) - << 32 | le32_to_cpu(stat_info->rmac_drop_events); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_less_fb_octets); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_frms); + (u64)le32_to_cpu(stats->rmac_accepted_ucst_frms_oflow) << 32 + | le32_to_cpu(stats->rmac_accepted_ucst_frms); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_usized_frms_oflow) << 32 | - le32_to_cpu(stat_info->rmac_usized_frms); + (u64)le32_to_cpu(stats->rmac_accepted_nucst_frms_oflow) + << 32 | le32_to_cpu(stats->rmac_accepted_nucst_frms); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_osized_frms_oflow) << 32 | - le32_to_cpu(stat_info->rmac_osized_frms); + (u64)le32_to_cpu(stats->rmac_discarded_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_discarded_frms); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_frag_frms_oflow) << 32 | - le32_to_cpu(stat_info->rmac_frag_frms); + (u64)le32_to_cpu(stats->rmac_drop_events_oflow) + << 32 | le32_to_cpu(stats->rmac_drop_events); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ttl_less_fb_octets); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ttl_frms); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_jabber_frms_oflow) << 32 | - le32_to_cpu(stat_info->rmac_jabber_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_64_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_65_127_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_128_255_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_256_511_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_512_1023_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_1024_1518_frms); + (u64)le32_to_cpu(stats->rmac_usized_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_usized_frms); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_ip_oflow) << 32 | - le32_to_cpu(stat_info->rmac_ip); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ip_octets); - tmp_stats[i++] = le32_to_cpu(stat_info->rmac_hdr_err_ip); + (u64)le32_to_cpu(stats->rmac_osized_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_osized_frms); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_drop_ip_oflow) << 32 | - le32_to_cpu(stat_info->rmac_drop_ip); + (u64)le32_to_cpu(stats->rmac_frag_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_frag_frms); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_icmp_oflow) << 32 | - le32_to_cpu(stat_info->rmac_icmp); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_tcp); + (u64)le32_to_cpu(stats->rmac_jabber_frms_oflow) << 32 | + le32_to_cpu(stats->rmac_jabber_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ttl_64_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ttl_65_127_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ttl_128_255_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ttl_256_511_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ttl_512_1023_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ttl_1024_1518_frms); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_udp_oflow) << 32 | - le32_to_cpu(stat_info->rmac_udp); + (u64)le32_to_cpu(stats->rmac_ip_oflow) << 32 | + le32_to_cpu(stats->rmac_ip); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ip_octets); + tmp_stats[i++] = le32_to_cpu(stats->rmac_hdr_err_ip); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_err_drp_udp_oflow) << 32 | - le32_to_cpu(stat_info->rmac_err_drp_udp); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_err_sym); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q0); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q1); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q2); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q3); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q4); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q5); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q6); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q7); - tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q0); - tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q1); - tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q2); - tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q3); - tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q4); - tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q5); - tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q6); - tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q7); + (u64)le32_to_cpu(stats->rmac_drop_ip_oflow) << 32 | + le32_to_cpu(stats->rmac_drop_ip); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_pause_cnt_oflow) << 32 | - le32_to_cpu(stat_info->rmac_pause_cnt); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_data_err_cnt); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_ctrl_err_cnt); + (u64)le32_to_cpu(stats->rmac_icmp_oflow) << 32 | + le32_to_cpu(stats->rmac_icmp); + tmp_stats[i++] = le64_to_cpu(stats->rmac_tcp); tmp_stats[i++] = - (u64)le32_to_cpu(stat_info->rmac_accepted_ip_oflow) << 32 | - le32_to_cpu(stat_info->rmac_accepted_ip); - tmp_stats[i++] = le32_to_cpu(stat_info->rmac_err_tcp); - tmp_stats[i++] = le32_to_cpu(stat_info->rd_req_cnt); - tmp_stats[i++] = le32_to_cpu(stat_info->new_rd_req_cnt); - tmp_stats[i++] = le32_to_cpu(stat_info->new_rd_req_rtry_cnt); - tmp_stats[i++] = le32_to_cpu(stat_info->rd_rtry_cnt); - tmp_stats[i++] = le32_to_cpu(stat_info->wr_rtry_rd_ack_cnt); - tmp_stats[i++] = le32_to_cpu(stat_info->wr_req_cnt); - tmp_stats[i++] = le32_to_cpu(stat_info->new_wr_req_cnt); - tmp_stats[i++] = le32_to_cpu(stat_info->new_wr_req_rtry_cnt); - tmp_stats[i++] = le32_to_cpu(stat_info->wr_rtry_cnt); - tmp_stats[i++] = le32_to_cpu(stat_info->wr_disc_cnt); - tmp_stats[i++] = le32_to_cpu(stat_info->rd_rtry_wr_ack_cnt); - tmp_stats[i++] = le32_to_cpu(stat_info->txp_wr_cnt); - tmp_stats[i++] = le32_to_cpu(stat_info->txd_rd_cnt); - tmp_stats[i++] = le32_to_cpu(stat_info->txd_wr_cnt); - tmp_stats[i++] = le32_to_cpu(stat_info->rxd_rd_cnt); - tmp_stats[i++] = le32_to_cpu(stat_info->rxd_wr_cnt); - tmp_stats[i++] = le32_to_cpu(stat_info->txf_rd_cnt); - tmp_stats[i++] = le32_to_cpu(stat_info->rxf_wr_cnt); + (u64)le32_to_cpu(stats->rmac_udp_oflow) << 32 | + le32_to_cpu(stats->rmac_udp); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_err_drp_udp_oflow) << 32 | + le32_to_cpu(stats->rmac_err_drp_udp); + tmp_stats[i++] = le64_to_cpu(stats->rmac_xgmii_err_sym); + tmp_stats[i++] = le64_to_cpu(stats->rmac_frms_q0); + tmp_stats[i++] = le64_to_cpu(stats->rmac_frms_q1); + tmp_stats[i++] = le64_to_cpu(stats->rmac_frms_q2); + tmp_stats[i++] = le64_to_cpu(stats->rmac_frms_q3); + tmp_stats[i++] = le64_to_cpu(stats->rmac_frms_q4); + tmp_stats[i++] = le64_to_cpu(stats->rmac_frms_q5); + tmp_stats[i++] = le64_to_cpu(stats->rmac_frms_q6); + tmp_stats[i++] = le64_to_cpu(stats->rmac_frms_q7); + tmp_stats[i++] = le16_to_cpu(stats->rmac_full_q0); + tmp_stats[i++] = le16_to_cpu(stats->rmac_full_q1); + tmp_stats[i++] = le16_to_cpu(stats->rmac_full_q2); + tmp_stats[i++] = le16_to_cpu(stats->rmac_full_q3); + tmp_stats[i++] = le16_to_cpu(stats->rmac_full_q4); + tmp_stats[i++] = le16_to_cpu(stats->rmac_full_q5); + tmp_stats[i++] = le16_to_cpu(stats->rmac_full_q6); + tmp_stats[i++] = le16_to_cpu(stats->rmac_full_q7); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_pause_cnt_oflow) << 32 | + le32_to_cpu(stats->rmac_pause_cnt); + tmp_stats[i++] = le64_to_cpu(stats->rmac_xgmii_data_err_cnt); + tmp_stats[i++] = le64_to_cpu(stats->rmac_xgmii_ctrl_err_cnt); + tmp_stats[i++] = + (u64)le32_to_cpu(stats->rmac_accepted_ip_oflow) << 32 | + le32_to_cpu(stats->rmac_accepted_ip); + tmp_stats[i++] = le32_to_cpu(stats->rmac_err_tcp); + tmp_stats[i++] = le32_to_cpu(stats->rd_req_cnt); + tmp_stats[i++] = le32_to_cpu(stats->new_rd_req_cnt); + tmp_stats[i++] = le32_to_cpu(stats->new_rd_req_rtry_cnt); + tmp_stats[i++] = le32_to_cpu(stats->rd_rtry_cnt); + tmp_stats[i++] = le32_to_cpu(stats->wr_rtry_rd_ack_cnt); + tmp_stats[i++] = le32_to_cpu(stats->wr_req_cnt); + tmp_stats[i++] = le32_to_cpu(stats->new_wr_req_cnt); + tmp_stats[i++] = le32_to_cpu(stats->new_wr_req_rtry_cnt); + tmp_stats[i++] = le32_to_cpu(stats->wr_rtry_cnt); + tmp_stats[i++] = le32_to_cpu(stats->wr_disc_cnt); + tmp_stats[i++] = le32_to_cpu(stats->rd_rtry_wr_ack_cnt); + tmp_stats[i++] = le32_to_cpu(stats->txp_wr_cnt); + tmp_stats[i++] = le32_to_cpu(stats->txd_rd_cnt); + tmp_stats[i++] = le32_to_cpu(stats->txd_wr_cnt); + tmp_stats[i++] = le32_to_cpu(stats->rxd_rd_cnt); + tmp_stats[i++] = le32_to_cpu(stats->rxd_wr_cnt); + tmp_stats[i++] = le32_to_cpu(stats->txf_rd_cnt); + tmp_stats[i++] = le32_to_cpu(stats->rxf_wr_cnt); /* Enhanced statistics exist only for Hercules */ - if(sp->device_type == XFRAME_II_DEVICE) { + if (sp->device_type == XFRAME_II_DEVICE) { tmp_stats[i++] = - le64_to_cpu(stat_info->rmac_ttl_1519_4095_frms); + le64_to_cpu(stats->rmac_ttl_1519_4095_frms); tmp_stats[i++] = - le64_to_cpu(stat_info->rmac_ttl_4096_8191_frms); + le64_to_cpu(stats->rmac_ttl_4096_8191_frms); tmp_stats[i++] = - le64_to_cpu(stat_info->rmac_ttl_8192_max_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_gt_max_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_osized_alt_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_jabber_alt_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_gt_max_alt_frms); - tmp_stats[i++] = le64_to_cpu(stat_info->rmac_vlan_frms); - tmp_stats[i++] = le32_to_cpu(stat_info->rmac_len_discard); - tmp_stats[i++] = le32_to_cpu(stat_info->rmac_fcs_discard); - tmp_stats[i++] = le32_to_cpu(stat_info->rmac_pf_discard); - tmp_stats[i++] = le32_to_cpu(stat_info->rmac_da_discard); - tmp_stats[i++] = le32_to_cpu(stat_info->rmac_red_discard); - tmp_stats[i++] = le32_to_cpu(stat_info->rmac_rts_discard); - tmp_stats[i++] = le32_to_cpu(stat_info->rmac_ingm_full_discard); - tmp_stats[i++] = le32_to_cpu(stat_info->link_fault_cnt); + le64_to_cpu(stats->rmac_ttl_8192_max_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_ttl_gt_max_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_osized_alt_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_jabber_alt_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_gt_max_alt_frms); + tmp_stats[i++] = le64_to_cpu(stats->rmac_vlan_frms); + tmp_stats[i++] = le32_to_cpu(stats->rmac_len_discard); + tmp_stats[i++] = le32_to_cpu(stats->rmac_fcs_discard); + tmp_stats[i++] = le32_to_cpu(stats->rmac_pf_discard); + tmp_stats[i++] = le32_to_cpu(stats->rmac_da_discard); + tmp_stats[i++] = le32_to_cpu(stats->rmac_red_discard); + tmp_stats[i++] = le32_to_cpu(stats->rmac_rts_discard); + tmp_stats[i++] = le32_to_cpu(stats->rmac_ingm_full_discard); + tmp_stats[i++] = le32_to_cpu(stats->link_fault_cnt); } tmp_stats[i++] = 0; - tmp_stats[i++] = stat_info->sw_stat.single_ecc_errs; - tmp_stats[i++] = stat_info->sw_stat.double_ecc_errs; - tmp_stats[i++] = stat_info->sw_stat.parity_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.serious_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.soft_reset_cnt; - tmp_stats[i++] = stat_info->sw_stat.fifo_full_cnt; + tmp_stats[i++] = swstats->single_ecc_errs; + tmp_stats[i++] = swstats->double_ecc_errs; + tmp_stats[i++] = swstats->parity_err_cnt; + tmp_stats[i++] = swstats->serious_err_cnt; + tmp_stats[i++] = swstats->soft_reset_cnt; + tmp_stats[i++] = swstats->fifo_full_cnt; for (k = 0; k < MAX_RX_RINGS; k++) - tmp_stats[i++] = stat_info->sw_stat.ring_full_cnt[k]; - tmp_stats[i++] = stat_info->xpak_stat.alarm_transceiver_temp_high; - tmp_stats[i++] = stat_info->xpak_stat.alarm_transceiver_temp_low; - tmp_stats[i++] = stat_info->xpak_stat.alarm_laser_bias_current_high; - tmp_stats[i++] = stat_info->xpak_stat.alarm_laser_bias_current_low; - tmp_stats[i++] = stat_info->xpak_stat.alarm_laser_output_power_high; - tmp_stats[i++] = stat_info->xpak_stat.alarm_laser_output_power_low; - tmp_stats[i++] = stat_info->xpak_stat.warn_transceiver_temp_high; - tmp_stats[i++] = stat_info->xpak_stat.warn_transceiver_temp_low; - tmp_stats[i++] = stat_info->xpak_stat.warn_laser_bias_current_high; - tmp_stats[i++] = stat_info->xpak_stat.warn_laser_bias_current_low; - tmp_stats[i++] = stat_info->xpak_stat.warn_laser_output_power_high; - tmp_stats[i++] = stat_info->xpak_stat.warn_laser_output_power_low; - tmp_stats[i++] = stat_info->sw_stat.clubbed_frms_cnt; - tmp_stats[i++] = stat_info->sw_stat.sending_both; - tmp_stats[i++] = stat_info->sw_stat.outof_sequence_pkts; - tmp_stats[i++] = stat_info->sw_stat.flush_max_pkts; - if (stat_info->sw_stat.num_aggregations) { - u64 tmp = stat_info->sw_stat.sum_avg_pkts_aggregated; + tmp_stats[i++] = swstats->ring_full_cnt[k]; + tmp_stats[i++] = xstats->alarm_transceiver_temp_high; + tmp_stats[i++] = xstats->alarm_transceiver_temp_low; + tmp_stats[i++] = xstats->alarm_laser_bias_current_high; + tmp_stats[i++] = xstats->alarm_laser_bias_current_low; + tmp_stats[i++] = xstats->alarm_laser_output_power_high; + tmp_stats[i++] = xstats->alarm_laser_output_power_low; + tmp_stats[i++] = xstats->warn_transceiver_temp_high; + tmp_stats[i++] = xstats->warn_transceiver_temp_low; + tmp_stats[i++] = xstats->warn_laser_bias_current_high; + tmp_stats[i++] = xstats->warn_laser_bias_current_low; + tmp_stats[i++] = xstats->warn_laser_output_power_high; + tmp_stats[i++] = xstats->warn_laser_output_power_low; + tmp_stats[i++] = swstats->clubbed_frms_cnt; + tmp_stats[i++] = swstats->sending_both; + tmp_stats[i++] = swstats->outof_sequence_pkts; + tmp_stats[i++] = swstats->flush_max_pkts; + if (swstats->num_aggregations) { + u64 tmp = swstats->sum_avg_pkts_aggregated; int count = 0; /* * Since 64-bit divide does not work on all platforms, * do repeated subtraction. */ - while (tmp >= stat_info->sw_stat.num_aggregations) { - tmp -= stat_info->sw_stat.num_aggregations; + while (tmp >= swstats->num_aggregations) { + tmp -= swstats->num_aggregations; count++; } tmp_stats[i++] = count; - } - else + } else tmp_stats[i++] = 0; - tmp_stats[i++] = stat_info->sw_stat.mem_alloc_fail_cnt; - tmp_stats[i++] = stat_info->sw_stat.pci_map_fail_cnt; - tmp_stats[i++] = stat_info->sw_stat.watchdog_timer_cnt; - tmp_stats[i++] = stat_info->sw_stat.mem_allocated; - tmp_stats[i++] = stat_info->sw_stat.mem_freed; - tmp_stats[i++] = stat_info->sw_stat.link_up_cnt; - tmp_stats[i++] = stat_info->sw_stat.link_down_cnt; - tmp_stats[i++] = stat_info->sw_stat.link_up_time; - tmp_stats[i++] = stat_info->sw_stat.link_down_time; - - tmp_stats[i++] = stat_info->sw_stat.tx_buf_abort_cnt; - tmp_stats[i++] = stat_info->sw_stat.tx_desc_abort_cnt; - tmp_stats[i++] = stat_info->sw_stat.tx_parity_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.tx_link_loss_cnt; - tmp_stats[i++] = stat_info->sw_stat.tx_list_proc_err_cnt; - - tmp_stats[i++] = stat_info->sw_stat.rx_parity_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.rx_abort_cnt; - tmp_stats[i++] = stat_info->sw_stat.rx_parity_abort_cnt; - tmp_stats[i++] = stat_info->sw_stat.rx_rda_fail_cnt; - tmp_stats[i++] = stat_info->sw_stat.rx_unkn_prot_cnt; - tmp_stats[i++] = stat_info->sw_stat.rx_fcs_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.rx_buf_size_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.rx_rxd_corrupt_cnt; - tmp_stats[i++] = stat_info->sw_stat.rx_unkn_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.tda_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.pfc_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.pcc_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.tti_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.tpa_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.sm_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.lso_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.mac_tmac_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.mac_rmac_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.xgxs_txgxs_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.xgxs_rxgxs_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.rc_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.prc_pcix_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.rpa_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.rda_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.rti_err_cnt; - tmp_stats[i++] = stat_info->sw_stat.mc_err_cnt; + tmp_stats[i++] = swstats->mem_alloc_fail_cnt; + tmp_stats[i++] = swstats->pci_map_fail_cnt; + tmp_stats[i++] = swstats->watchdog_timer_cnt; + tmp_stats[i++] = swstats->mem_allocated; + tmp_stats[i++] = swstats->mem_freed; + tmp_stats[i++] = swstats->link_up_cnt; + tmp_stats[i++] = swstats->link_down_cnt; + tmp_stats[i++] = swstats->link_up_time; + tmp_stats[i++] = swstats->link_down_time; + + tmp_stats[i++] = swstats->tx_buf_abort_cnt; + tmp_stats[i++] = swstats->tx_desc_abort_cnt; + tmp_stats[i++] = swstats->tx_parity_err_cnt; + tmp_stats[i++] = swstats->tx_link_loss_cnt; + tmp_stats[i++] = swstats->tx_list_proc_err_cnt; + + tmp_stats[i++] = swstats->rx_parity_err_cnt; + tmp_stats[i++] = swstats->rx_abort_cnt; + tmp_stats[i++] = swstats->rx_parity_abort_cnt; + tmp_stats[i++] = swstats->rx_rda_fail_cnt; + tmp_stats[i++] = swstats->rx_unkn_prot_cnt; + tmp_stats[i++] = swstats->rx_fcs_err_cnt; + tmp_stats[i++] = swstats->rx_buf_size_err_cnt; + tmp_stats[i++] = swstats->rx_rxd_corrupt_cnt; + tmp_stats[i++] = swstats->rx_unkn_err_cnt; + tmp_stats[i++] = swstats->tda_err_cnt; + tmp_stats[i++] = swstats->pfc_err_cnt; + tmp_stats[i++] = swstats->pcc_err_cnt; + tmp_stats[i++] = swstats->tti_err_cnt; + tmp_stats[i++] = swstats->tpa_err_cnt; + tmp_stats[i++] = swstats->sm_err_cnt; + tmp_stats[i++] = swstats->lso_err_cnt; + tmp_stats[i++] = swstats->mac_tmac_err_cnt; + tmp_stats[i++] = swstats->mac_rmac_err_cnt; + tmp_stats[i++] = swstats->xgxs_txgxs_err_cnt; + tmp_stats[i++] = swstats->xgxs_rxgxs_err_cnt; + tmp_stats[i++] = swstats->rc_err_cnt; + tmp_stats[i++] = swstats->prc_pcix_err_cnt; + tmp_stats[i++] = swstats->rpa_err_cnt; + tmp_stats[i++] = swstats->rda_err_cnt; + tmp_stats[i++] = swstats->rti_err_cnt; + tmp_stats[i++] = swstats->mc_err_cnt; } static int s2io_ethtool_get_regs_len(struct net_device *dev) { - return (XENA_REG_SPACE); + return XENA_REG_SPACE; } -static u32 s2io_ethtool_get_rx_csum(struct net_device * dev) +static u32 s2io_ethtool_get_rx_csum(struct net_device *dev) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); - return (sp->rx_csum); + return sp->rx_csum; } static int s2io_ethtool_set_rx_csum(struct net_device *dev, u32 data) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); if (data) sp->rx_csum = 1; @@ -6597,18 +6614,18 @@ static int s2io_ethtool_set_rx_csum(struct net_device *dev, u32 data) static int s2io_get_eeprom_len(struct net_device *dev) { - return (XENA_EEPROM_SPACE); + return XENA_EEPROM_SPACE; } static int s2io_get_sset_count(struct net_device *dev, int sset) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); switch (sset) { case ETH_SS_TEST: return S2IO_TEST_LEN; case ETH_SS_STATS: - switch(sp->device_type) { + switch (sp->device_type) { case XFRAME_I_DEVICE: return XFRAME_I_STAT_LEN; case XFRAME_II_DEVICE: @@ -6622,10 +6639,10 @@ static int s2io_get_sset_count(struct net_device *dev, int sset) } static void s2io_ethtool_get_strings(struct net_device *dev, - u32 stringset, u8 * data) + u32 stringset, u8 *data) { int stat_size = 0; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); switch (stringset) { case ETH_SS_TEST: @@ -6633,16 +6650,16 @@ static void s2io_ethtool_get_strings(struct net_device *dev, break; case ETH_SS_STATS: stat_size = sizeof(ethtool_xena_stats_keys); - memcpy(data, ðtool_xena_stats_keys,stat_size); - if(sp->device_type == XFRAME_II_DEVICE) { + memcpy(data, ðtool_xena_stats_keys, stat_size); + if (sp->device_type == XFRAME_II_DEVICE) { memcpy(data + stat_size, - ðtool_enhanced_stats_keys, - sizeof(ethtool_enhanced_stats_keys)); + ðtool_enhanced_stats_keys, + sizeof(ethtool_enhanced_stats_keys)); stat_size += sizeof(ethtool_enhanced_stats_keys); } memcpy(data + stat_size, ðtool_driver_stats_keys, - sizeof(ethtool_driver_stats_keys)); + sizeof(ethtool_driver_stats_keys)); } } @@ -6727,12 +6744,11 @@ static int s2io_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) static int s2io_change_mtu(struct net_device *dev, int new_mtu) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); int ret = 0; if ((new_mtu < MIN_MTU) || (new_mtu > S2IO_JUMBO_SIZE)) { - DBG_PRINT(ERR_DBG, "%s: MTU size is invalid.\n", - dev->name); + DBG_PRINT(ERR_DBG, "%s: MTU size is invalid.\n", dev->name); return -EPERM; } @@ -6765,7 +6781,8 @@ static int s2io_change_mtu(struct net_device *dev, int new_mtu) static void s2io_set_link(struct work_struct *work) { - struct s2io_nic *nic = container_of(work, struct s2io_nic, set_link_task); + struct s2io_nic *nic = container_of(work, struct s2io_nic, + set_link_task); struct net_device *dev = nic->dev; struct XENA_dev_config __iomem *bar0 = nic->bar0; register u64 val64; @@ -6798,7 +6815,7 @@ static void s2io_set_link(struct work_struct *work) val64 |= ADAPTER_CNTL_EN; writeq(val64, &bar0->adapter_control); if (CARDS_WITH_FAULTY_LINK_INDICATORS( - nic->device_type, subid)) { + nic->device_type, subid)) { val64 = readq(&bar0->gpio_control); val64 |= GPIO_CTRL_GPIO_0; writeq(val64, &bar0->gpio_control); @@ -6807,10 +6824,11 @@ static void s2io_set_link(struct work_struct *work) val64 |= ADAPTER_LED_ON; writeq(val64, &bar0->adapter_control); } - nic->device_enabled_once = TRUE; + nic->device_enabled_once = true; } else { - DBG_PRINT(ERR_DBG, "%s: Error: ", dev->name); - DBG_PRINT(ERR_DBG, "device is not Quiescent\n"); + DBG_PRINT(ERR_DBG, + "%s: Error: device is not Quiescent\n", + dev->name); s2io_stop_all_tx_queue(nic); } } @@ -6828,7 +6846,7 @@ static void s2io_set_link(struct work_struct *work) } /* turn off LED */ val64 = readq(&bar0->adapter_control); - val64 = val64 &(~ADAPTER_LED_ON); + val64 = val64 & (~ADAPTER_LED_ON); writeq(val64, &bar0->adapter_control); s2io_link(nic, LINK_DOWN); } @@ -6839,9 +6857,9 @@ out_unlock: } static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, - struct buffAdd *ba, - struct sk_buff **skb, u64 *temp0, u64 *temp1, - u64 *temp2, int size) + struct buffAdd *ba, + struct sk_buff **skb, u64 *temp0, u64 *temp1, + u64 *temp2, int size) { struct net_device *dev = sp->dev; struct swStat *stats = &sp->mac_control.stats_info->sw_stat; @@ -6860,23 +6878,21 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, } else { *skb = dev_alloc_skb(size); if (!(*skb)) { - DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name); - DBG_PRINT(INFO_DBG, "memory to allocate "); - DBG_PRINT(INFO_DBG, "1 buf mode SKBs\n"); - sp->mac_control.stats_info->sw_stat. \ - mem_alloc_fail_cnt++; + DBG_PRINT(INFO_DBG, + "%s: Out of memory to allocate %s\n", + dev->name, "1 buf mode SKBs"); + stats->mem_alloc_fail_cnt++; return -ENOMEM ; } - sp->mac_control.stats_info->sw_stat.mem_allocated - += (*skb)->truesize; + stats->mem_allocated += (*skb)->truesize; /* storing the mapped addr in a temp variable * such it will be used for next rxd whose * Host Control is NULL */ rxdp1->Buffer0_ptr = *temp0 = - pci_map_single( sp->pdev, (*skb)->data, - size - NET_IP_ALIGN, - PCI_DMA_FROMDEVICE); + pci_map_single(sp->pdev, (*skb)->data, + size - NET_IP_ALIGN, + PCI_DMA_FROMDEVICE); if (pci_dma_mapping_error(sp->pdev, rxdp1->Buffer0_ptr)) goto memalloc_failed; rxdp->Host_Control = (unsigned long) (*skb); @@ -6891,15 +6907,14 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, } else { *skb = dev_alloc_skb(size); if (!(*skb)) { - DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name); - DBG_PRINT(INFO_DBG, "memory to allocate "); - DBG_PRINT(INFO_DBG, "2 buf mode SKBs\n"); - sp->mac_control.stats_info->sw_stat. \ - mem_alloc_fail_cnt++; + DBG_PRINT(INFO_DBG, + "%s: Out of memory to allocate %s\n", + dev->name, + "2 buf mode SKBs"); + stats->mem_alloc_fail_cnt++; return -ENOMEM; } - sp->mac_control.stats_info->sw_stat.mem_allocated - += (*skb)->truesize; + stats->mem_allocated += (*skb)->truesize; rxdp3->Buffer2_ptr = *temp2 = pci_map_single(sp->pdev, (*skb)->data, dev->mtu + 4, @@ -6907,13 +6922,14 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, if (pci_dma_mapping_error(sp->pdev, rxdp3->Buffer2_ptr)) goto memalloc_failed; rxdp3->Buffer0_ptr = *temp0 = - pci_map_single( sp->pdev, ba->ba_0, BUF0_LEN, - PCI_DMA_FROMDEVICE); + pci_map_single(sp->pdev, ba->ba_0, BUF0_LEN, + PCI_DMA_FROMDEVICE); if (pci_dma_mapping_error(sp->pdev, - rxdp3->Buffer0_ptr)) { - pci_unmap_single (sp->pdev, - (dma_addr_t)rxdp3->Buffer2_ptr, - dev->mtu + 4, PCI_DMA_FROMDEVICE); + rxdp3->Buffer0_ptr)) { + pci_unmap_single(sp->pdev, + (dma_addr_t)rxdp3->Buffer2_ptr, + dev->mtu + 4, + PCI_DMA_FROMDEVICE); goto memalloc_failed; } rxdp->Host_Control = (unsigned long) (*skb); @@ -6921,25 +6937,27 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, /* Buffer-1 will be dummy buffer not used */ rxdp3->Buffer1_ptr = *temp1 = pci_map_single(sp->pdev, ba->ba_1, BUF1_LEN, - PCI_DMA_FROMDEVICE); + PCI_DMA_FROMDEVICE); if (pci_dma_mapping_error(sp->pdev, - rxdp3->Buffer1_ptr)) { - pci_unmap_single (sp->pdev, - (dma_addr_t)rxdp3->Buffer0_ptr, - BUF0_LEN, PCI_DMA_FROMDEVICE); - pci_unmap_single (sp->pdev, - (dma_addr_t)rxdp3->Buffer2_ptr, - dev->mtu + 4, PCI_DMA_FROMDEVICE); + rxdp3->Buffer1_ptr)) { + pci_unmap_single(sp->pdev, + (dma_addr_t)rxdp3->Buffer0_ptr, + BUF0_LEN, PCI_DMA_FROMDEVICE); + pci_unmap_single(sp->pdev, + (dma_addr_t)rxdp3->Buffer2_ptr, + dev->mtu + 4, + PCI_DMA_FROMDEVICE); goto memalloc_failed; } } } return 0; - memalloc_failed: - stats->pci_map_fail_cnt++; - stats->mem_freed += (*skb)->truesize; - dev_kfree_skb(*skb); - return -ENOMEM; + +memalloc_failed: + stats->pci_map_fail_cnt++; + stats->mem_freed += (*skb)->truesize; + dev_kfree_skb(*skb); + return -ENOMEM; } static void set_rxd_buffer_size(struct s2io_nic *sp, struct RxD_t *rxdp, @@ -6947,19 +6965,19 @@ static void set_rxd_buffer_size(struct s2io_nic *sp, struct RxD_t *rxdp, { struct net_device *dev = sp->dev; if (sp->rxd_mode == RXD_MODE_1) { - rxdp->Control_2 = SET_BUFFER0_SIZE_1( size - NET_IP_ALIGN); + rxdp->Control_2 = SET_BUFFER0_SIZE_1(size - NET_IP_ALIGN); } else if (sp->rxd_mode == RXD_MODE_3B) { rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN); rxdp->Control_2 |= SET_BUFFER1_SIZE_3(1); - rxdp->Control_2 |= SET_BUFFER2_SIZE_3( dev->mtu + 4); + rxdp->Control_2 |= SET_BUFFER2_SIZE_3(dev->mtu + 4); } } static int rxd_owner_bit_reset(struct s2io_nic *sp) { int i, j, k, blk_cnt = 0, size; - struct mac_info * mac_control = &sp->mac_control; struct config_param *config = &sp->config; + struct mac_info *mac_control = &sp->mac_control; struct net_device *dev = sp->dev; struct RxD_t *rxdp = NULL; struct sk_buff *skb = NULL; @@ -6975,20 +6993,21 @@ static int rxd_owner_bit_reset(struct s2io_nic *sp) size = dev->mtu + ALIGN_SIZE + BUF0_LEN + 4; for (i = 0; i < config->rx_ring_num; i++) { - blk_cnt = config->rx_cfg[i].num_rxd / - (rxd_count[sp->rxd_mode] +1); + struct rx_ring_config *rx_cfg = &config->rx_cfg[i]; + struct ring_info *ring = &mac_control->rings[i]; + + blk_cnt = rx_cfg->num_rxd / (rxd_count[sp->rxd_mode] + 1); for (j = 0; j < blk_cnt; j++) { for (k = 0; k < rxd_count[sp->rxd_mode]; k++) { - rxdp = mac_control->rings[i]. - rx_blocks[j].rxds[k].virt_addr; - if(sp->rxd_mode == RXD_MODE_3B) - ba = &mac_control->rings[i].ba[j][k]; - if (set_rxd_buffer_pointer(sp, rxdp, ba, - &skb,(u64 *)&temp0_64, - (u64 *)&temp1_64, - (u64 *)&temp2_64, - size) == -ENOMEM) { + rxdp = ring->rx_blocks[j].rxds[k].virt_addr; + if (sp->rxd_mode == RXD_MODE_3B) + ba = &ring->ba[j][k]; + if (set_rxd_buffer_pointer(sp, rxdp, ba, &skb, + (u64 *)&temp0_64, + (u64 *)&temp1_64, + (u64 *)&temp2_64, + size) == -ENOMEM) { return 0; } @@ -7003,7 +7022,7 @@ static int rxd_owner_bit_reset(struct s2io_nic *sp) } -static int s2io_add_isr(struct s2io_nic * sp) +static int s2io_add_isr(struct s2io_nic *sp) { int ret = 0; struct net_device *dev = sp->dev; @@ -7016,7 +7035,10 @@ static int s2io_add_isr(struct s2io_nic * sp) sp->config.intr_type = INTA; } - /* Store the values of the MSIX table in the struct s2io_nic structure */ + /* + * Store the values of the MSIX table in + * the struct s2io_nic structure + */ store_xmsi_data(sp); /* After proper initialization of H/W, register ISR */ @@ -7026,45 +7048,47 @@ static int s2io_add_isr(struct s2io_nic * sp) for (i = 0; i < sp->num_entries; i++) { if (sp->s2io_entries[i].in_use == MSIX_FLG) { if (sp->s2io_entries[i].type == - MSIX_RING_TYPE) { + MSIX_RING_TYPE) { sprintf(sp->desc[i], "%s:MSI-X-%d-RX", dev->name, i); err = request_irq(sp->entries[i].vector, - s2io_msix_ring_handle, 0, - sp->desc[i], - sp->s2io_entries[i].arg); + s2io_msix_ring_handle, + 0, + sp->desc[i], + sp->s2io_entries[i].arg); } else if (sp->s2io_entries[i].type == - MSIX_ALARM_TYPE) { + MSIX_ALARM_TYPE) { sprintf(sp->desc[i], "%s:MSI-X-%d-TX", - dev->name, i); + dev->name, i); err = request_irq(sp->entries[i].vector, - s2io_msix_fifo_handle, 0, - sp->desc[i], - sp->s2io_entries[i].arg); + s2io_msix_fifo_handle, + 0, + sp->desc[i], + sp->s2io_entries[i].arg); } /* if either data or addr is zero print it. */ if (!(sp->msix_info[i].addr && - sp->msix_info[i].data)) { + sp->msix_info[i].data)) { DBG_PRINT(ERR_DBG, - "%s @Addr:0x%llx Data:0x%llx\n", - sp->desc[i], - (unsigned long long) - sp->msix_info[i].addr, - (unsigned long long) - ntohl(sp->msix_info[i].data)); + "%s @Addr:0x%llx Data:0x%llx\n", + sp->desc[i], + (unsigned long long) + sp->msix_info[i].addr, + (unsigned long long) + ntohl(sp->msix_info[i].data)); } else msix_rx_cnt++; if (err) { remove_msix_isr(sp); DBG_PRINT(ERR_DBG, - "%s:MSI-X-%d registration " - "failed\n", dev->name, i); + "%s:MSI-X-%d registration " + "failed\n", dev->name, i); DBG_PRINT(ERR_DBG, - "%s: Defaulting to INTA\n", - dev->name); + "%s: Defaulting to INTA\n", + dev->name); sp->config.intr_type = INTA; break; } @@ -7073,15 +7097,14 @@ static int s2io_add_isr(struct s2io_nic * sp) } } if (!err) { - printk(KERN_INFO "MSI-X-RX %d entries enabled\n", - --msix_rx_cnt); - DBG_PRINT(INFO_DBG, "MSI-X-TX entries enabled" - " through alarm vector\n"); + pr_info("MSI-X-RX %d entries enabled\n", --msix_rx_cnt); + DBG_PRINT(INFO_DBG, + "MSI-X-TX entries enabled through alarm vector\n"); } } if (sp->config.intr_type == INTA) { - err = request_irq((int) sp->pdev->irq, s2io_isr, IRQF_SHARED, - sp->name, dev); + err = request_irq((int)sp->pdev->irq, s2io_isr, IRQF_SHARED, + sp->name, dev); if (err) { DBG_PRINT(ERR_DBG, "%s: ISR registration failed\n", dev->name); @@ -7090,7 +7113,8 @@ static int s2io_add_isr(struct s2io_nic * sp) } return 0; } -static void s2io_rem_isr(struct s2io_nic * sp) + +static void s2io_rem_isr(struct s2io_nic *sp) { if (sp->config.intr_type == MSI_X) remove_msix_isr(sp); @@ -7098,7 +7122,7 @@ static void s2io_rem_isr(struct s2io_nic * sp) remove_inta_isr(sp); } -static void do_s2io_card_down(struct s2io_nic * sp, int do_io) +static void do_s2io_card_down(struct s2io_nic *sp, int do_io) { int cnt = 0; struct XENA_dev_config __iomem *bar0 = sp->bar0; @@ -7111,9 +7135,8 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io) del_timer_sync(&sp->alarm_timer); /* If s2io_set_link task is executing, wait till it completes. */ - while (test_and_set_bit(__S2IO_STATE_LINK_TASK, &(sp->state))) { + while (test_and_set_bit(__S2IO_STATE_LINK_TASK, &(sp->state))) msleep(50); - } clear_bit(__S2IO_STATE_CARD_UP, &sp->state); /* Disable napi */ @@ -7122,7 +7145,7 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io) if (config->intr_type == MSI_X) { for (; off < sp->config.rx_ring_num; off++) napi_disable(&sp->mac_control.rings[off].napi); - } + } else napi_disable(&sp->napi); } @@ -7137,7 +7160,7 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io) s2io_link(sp, LINK_DOWN); /* Check if the device is Quiescent and then Reset the NIC */ - while(do_io) { + while (do_io) { /* As per the HW requirement we need to replenish the * receive buffer to avoid the ring bump. Since there is * no intention of processing the Rx frame at this pointwe are @@ -7149,17 +7172,16 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io) val64 = readq(&bar0->adapter_status); if (verify_xena_quiescence(sp)) { - if(verify_pcc_quiescent(sp, sp->device_enabled_once)) - break; + if (verify_pcc_quiescent(sp, sp->device_enabled_once)) + break; } msleep(50); cnt++; if (cnt == 10) { - DBG_PRINT(ERR_DBG, - "s2io_close:Device not Quiescent "); - DBG_PRINT(ERR_DBG, "adaper status reads 0x%llx\n", - (unsigned long long) val64); + DBG_PRINT(ERR_DBG, "Device not Quiescent - " + "adapter status reads 0x%llx\n", + (unsigned long long)val64); break; } } @@ -7175,17 +7197,17 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io) clear_bit(__S2IO_STATE_LINK_TASK, &(sp->state)); } -static void s2io_card_down(struct s2io_nic * sp) +static void s2io_card_down(struct s2io_nic *sp) { do_s2io_card_down(sp, 1); } -static int s2io_card_up(struct s2io_nic * sp) +static int s2io_card_up(struct s2io_nic *sp) { int i, ret = 0; - struct mac_info *mac_control; struct config_param *config; - struct net_device *dev = (struct net_device *) sp->dev; + struct mac_info *mac_control; + struct net_device *dev = (struct net_device *)sp->dev; u16 interruptible; /* Initialize the H/W I/O registers */ @@ -7202,12 +7224,14 @@ static int s2io_card_up(struct s2io_nic * sp) * Initializing the Rx buffers. For now we are considering only 1 * Rx ring and initializing buffers into 30 Rx blocks */ - mac_control = &sp->mac_control; config = &sp->config; + mac_control = &sp->mac_control; for (i = 0; i < config->rx_ring_num; i++) { - mac_control->rings[i].mtu = dev->mtu; - ret = fill_rx_buffers(sp, &mac_control->rings[i], 1); + struct ring_info *ring = &mac_control->rings[i]; + + ring->mtu = dev->mtu; + ret = fill_rx_buffers(sp, ring, 1); if (ret) { DBG_PRINT(ERR_DBG, "%s: Out of memory in Open\n", dev->name); @@ -7216,12 +7240,11 @@ static int s2io_card_up(struct s2io_nic * sp) return -ENOMEM; } DBG_PRINT(INFO_DBG, "Buf in ring:%d is %d:\n", i, - mac_control->rings[i].rx_bufs_left); + ring->rx_bufs_left); } /* Initialise napi */ if (config->napi) { - int i; if (config->intr_type == MSI_X) { for (i = 0; i < sp->config.rx_ring_num; i++) napi_enable(&sp->mac_control.rings[i].napi); @@ -7235,7 +7258,7 @@ static int s2io_card_up(struct s2io_nic * sp) sp->promisc_flg = 0; if (sp->m_cast_flg) { sp->m_cast_flg = 0; - sp->all_multi_pos= 0; + sp->all_multi_pos = 0; } /* Setting its receive mode */ @@ -7244,7 +7267,7 @@ static int s2io_card_up(struct s2io_nic * sp) if (sp->lro) { /* Initialize max aggregatable pkts per session based on MTU */ sp->lro_max_aggr_per_sess = ((1<<16) - 1) / dev->mtu; - /* Check if we can use(if specified) user provided value */ + /* Check if we can use (if specified) user provided value */ if (lro_max_pkts < sp->lro_max_aggr_per_sess) sp->lro_max_aggr_per_sess = lro_max_pkts; } @@ -7306,12 +7329,10 @@ static void s2io_restart_nic(struct work_struct *work) s2io_card_down(sp); if (s2io_card_up(sp)) { - DBG_PRINT(ERR_DBG, "%s: Device bring up failed\n", - dev->name); + DBG_PRINT(ERR_DBG, "%s: Device bring up failed\n", dev->name); } s2io_wake_all_tx_queue(sp); - DBG_PRINT(ERR_DBG, "%s: was reset by Tx watchdog timer\n", - dev->name); + DBG_PRINT(ERR_DBG, "%s: was reset by Tx watchdog timer\n", dev->name); out_unlock: rtnl_unlock(); } @@ -7331,12 +7352,13 @@ out_unlock: static void s2io_tx_watchdog(struct net_device *dev) { - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); + struct swStat *swstats = &sp->mac_control.stats_info->sw_stat; if (netif_carrier_ok(dev)) { - sp->mac_control.stats_info->sw_stat.watchdog_timer_cnt++; + swstats->watchdog_timer_cnt++; schedule_work(&sp->rst_timer_task); - sp->mac_control.stats_info->sw_stat.soft_reset_cnt++; + swstats->soft_reset_cnt++; } } @@ -7360,81 +7382,73 @@ static void s2io_tx_watchdog(struct net_device *dev) static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) { struct s2io_nic *sp = ring_data->nic; - struct net_device *dev = (struct net_device *) ring_data->dev; + struct net_device *dev = (struct net_device *)ring_data->dev; struct sk_buff *skb = (struct sk_buff *) - ((unsigned long) rxdp->Host_Control); + ((unsigned long)rxdp->Host_Control); int ring_no = ring_data->ring_no; u16 l3_csum, l4_csum; unsigned long long err = rxdp->Control_1 & RXD_T_CODE; - struct lro *lro; + struct lro *uninitialized_var(lro); u8 err_mask; + struct swStat *swstats = &sp->mac_control.stats_info->sw_stat; skb->dev = dev; if (err) { /* Check for parity error */ - if (err & 0x1) { - sp->mac_control.stats_info->sw_stat.parity_err_cnt++; - } + if (err & 0x1) + swstats->parity_err_cnt++; + err_mask = err >> 48; - switch(err_mask) { - case 1: - sp->mac_control.stats_info->sw_stat. - rx_parity_err_cnt++; + switch (err_mask) { + case 1: + swstats->rx_parity_err_cnt++; break; - case 2: - sp->mac_control.stats_info->sw_stat. - rx_abort_cnt++; + case 2: + swstats->rx_abort_cnt++; break; - case 3: - sp->mac_control.stats_info->sw_stat. - rx_parity_abort_cnt++; + case 3: + swstats->rx_parity_abort_cnt++; break; - case 4: - sp->mac_control.stats_info->sw_stat. - rx_rda_fail_cnt++; + case 4: + swstats->rx_rda_fail_cnt++; break; - case 5: - sp->mac_control.stats_info->sw_stat. - rx_unkn_prot_cnt++; + case 5: + swstats->rx_unkn_prot_cnt++; break; - case 6: - sp->mac_control.stats_info->sw_stat. - rx_fcs_err_cnt++; + case 6: + swstats->rx_fcs_err_cnt++; break; - case 7: - sp->mac_control.stats_info->sw_stat. - rx_buf_size_err_cnt++; + case 7: + swstats->rx_buf_size_err_cnt++; break; - case 8: - sp->mac_control.stats_info->sw_stat. - rx_rxd_corrupt_cnt++; + case 8: + swstats->rx_rxd_corrupt_cnt++; break; - case 15: - sp->mac_control.stats_info->sw_stat. - rx_unkn_err_cnt++; + case 15: + swstats->rx_unkn_err_cnt++; break; } /* - * Drop the packet if bad transfer code. Exception being - * 0x5, which could be due to unsupported IPv6 extension header. - * In this case, we let stack handle the packet. - * Note that in this case, since checksum will be incorrect, - * stack will validate the same. - */ + * Drop the packet if bad transfer code. Exception being + * 0x5, which could be due to unsupported IPv6 extension header. + * In this case, we let stack handle the packet. + * Note that in this case, since checksum will be incorrect, + * stack will validate the same. + */ if (err_mask != 0x5) { DBG_PRINT(ERR_DBG, "%s: Rx error Value: 0x%x\n", - dev->name, err_mask); + dev->name, err_mask); dev->stats.rx_crc_errors++; - sp->mac_control.stats_info->sw_stat.mem_freed + swstats->mem_freed += skb->truesize; dev_kfree_skb(skb); ring_data->rx_bufs_left -= 1; @@ -7465,8 +7479,9 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) skb_put(skb, buf2_len); } - if ((rxdp->Control_1 & TCP_OR_UDP_FRAME) && ((!ring_data->lro) || - (ring_data->lro && (!(rxdp->Control_1 & RXD_FRAME_IP_FRAG)))) && + if ((rxdp->Control_1 & TCP_OR_UDP_FRAME) && + ((!ring_data->lro) || + (ring_data->lro && (!(rxdp->Control_1 & RXD_FRAME_IP_FRAG)))) && (sp->rx_csum)) { l3_csum = RXD_GET_L3_CKSUM(rxdp->Control_1); l4_csum = RXD_GET_L4_CKSUM(rxdp->Control_1); @@ -7483,52 +7498,42 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) int ret = 0; ret = s2io_club_tcp_session(ring_data, - skb->data, &tcp, &tcp_len, &lro, - rxdp, sp); + skb->data, &tcp, + &tcp_len, &lro, + rxdp, sp); switch (ret) { - case 3: /* Begin anew */ - lro->parent = skb; - goto aggregate; - case 1: /* Aggregate */ - { - lro_append_pkt(sp, lro, - skb, tcp_len); - goto aggregate; - } - case 4: /* Flush session */ - { - lro_append_pkt(sp, lro, - skb, tcp_len); - queue_rx_frame(lro->parent, - lro->vlan_tag); - clear_lro_session(lro); - sp->mac_control.stats_info-> - sw_stat.flush_max_pkts++; - goto aggregate; - } - case 2: /* Flush both */ - lro->parent->data_len = - lro->frags_len; - sp->mac_control.stats_info-> - sw_stat.sending_both++; - queue_rx_frame(lro->parent, - lro->vlan_tag); - clear_lro_session(lro); - goto send_up; - case 0: /* sessions exceeded */ - case -1: /* non-TCP or not - * L2 aggregatable - */ - case 5: /* - * First pkt in session not - * L3/L4 aggregatable - */ - break; - default: - DBG_PRINT(ERR_DBG, - "%s: Samadhana!!\n", - __func__); - BUG(); + case 3: /* Begin anew */ + lro->parent = skb; + goto aggregate; + case 1: /* Aggregate */ + lro_append_pkt(sp, lro, skb, tcp_len); + goto aggregate; + case 4: /* Flush session */ + lro_append_pkt(sp, lro, skb, tcp_len); + queue_rx_frame(lro->parent, + lro->vlan_tag); + clear_lro_session(lro); + swstats->flush_max_pkts++; + goto aggregate; + case 2: /* Flush both */ + lro->parent->data_len = lro->frags_len; + swstats->sending_both++; + queue_rx_frame(lro->parent, + lro->vlan_tag); + clear_lro_session(lro); + goto send_up; + case 0: /* sessions exceeded */ + case -1: /* non-TCP or not L2 aggregatable */ + case 5: /* + * First pkt in session not + * L3/L4 aggregatable + */ + break; + default: + DBG_PRINT(ERR_DBG, + "%s: Samadhana!!\n", + __func__); + BUG(); } } } else { @@ -7541,10 +7546,10 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) } else skb->ip_summed = CHECKSUM_NONE; - sp->mac_control.stats_info->sw_stat.mem_freed += skb->truesize; + swstats->mem_freed += skb->truesize; send_up: + skb_record_rx_queue(skb, ring_no); queue_rx_frame(skb, RXD_GET_VLAN_TAG(rxdp->Control_2)); - dev->last_rx = jiffies; aggregate: sp->mac_control.rings[ring_no].rx_bufs_left -= 1; return SUCCESS; @@ -7563,9 +7568,10 @@ aggregate: * void. */ -static void s2io_link(struct s2io_nic * sp, int link) +static void s2io_link(struct s2io_nic *sp, int link) { - struct net_device *dev = (struct net_device *) sp->dev; + struct net_device *dev = (struct net_device *)sp->dev; + struct swStat *swstats = &sp->mac_control.stats_info->sw_stat; if (link != sp->last_link_state) { init_tti(sp, link); @@ -7573,16 +7579,16 @@ static void s2io_link(struct s2io_nic * sp, int link) DBG_PRINT(ERR_DBG, "%s: Link down\n", dev->name); s2io_stop_all_tx_queue(sp); netif_carrier_off(dev); - if(sp->mac_control.stats_info->sw_stat.link_up_cnt) - sp->mac_control.stats_info->sw_stat.link_up_time = - jiffies - sp->start_time; - sp->mac_control.stats_info->sw_stat.link_down_cnt++; + if (swstats->link_up_cnt) + swstats->link_up_time = + jiffies - sp->start_time; + swstats->link_down_cnt++; } else { DBG_PRINT(ERR_DBG, "%s: Link Up\n", dev->name); - if (sp->mac_control.stats_info->sw_stat.link_down_cnt) - sp->mac_control.stats_info->sw_stat.link_down_time = - jiffies - sp->start_time; - sp->mac_control.stats_info->sw_stat.link_up_cnt++; + if (swstats->link_down_cnt) + swstats->link_down_time = + jiffies - sp->start_time; + swstats->link_up_cnt++; netif_carrier_on(dev); s2io_wake_all_tx_queue(sp); } @@ -7602,7 +7608,7 @@ static void s2io_link(struct s2io_nic * sp, int link) * void */ -static void s2io_init_pci(struct s2io_nic * sp) +static void s2io_init_pci(struct s2io_nic *sp) { u16 pci_cmd = 0, pcix_cmd = 0; @@ -7622,20 +7628,18 @@ static void s2io_init_pci(struct s2io_nic * sp) } static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type, - u8 *dev_multiq) + u8 *dev_multiq) { - if ((tx_fifo_num > MAX_TX_FIFOS) || - (tx_fifo_num < 1)) { - DBG_PRINT(ERR_DBG, "s2io: Requested number of tx fifos " - "(%d) not supported\n", tx_fifo_num); + if ((tx_fifo_num > MAX_TX_FIFOS) || (tx_fifo_num < 1)) { + DBG_PRINT(ERR_DBG, "Requested number of tx fifos " + "(%d) not supported\n", tx_fifo_num); if (tx_fifo_num < 1) tx_fifo_num = 1; else tx_fifo_num = MAX_TX_FIFOS; - DBG_PRINT(ERR_DBG, "s2io: Default to %d ", tx_fifo_num); - DBG_PRINT(ERR_DBG, "tx fifos\n"); + DBG_PRINT(ERR_DBG, "Default to %d tx fifos\n", tx_fifo_num); } if (multiq) @@ -7644,44 +7648,44 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type, if (tx_steering_type && (1 == tx_fifo_num)) { if (tx_steering_type != TX_DEFAULT_STEERING) DBG_PRINT(ERR_DBG, - "s2io: Tx steering is not supported with " - "one fifo. Disabling Tx steering.\n"); + "Tx steering is not supported with " + "one fifo. Disabling Tx steering.\n"); tx_steering_type = NO_STEERING; } if ((tx_steering_type < NO_STEERING) || - (tx_steering_type > TX_DEFAULT_STEERING)) { - DBG_PRINT(ERR_DBG, "s2io: Requested transmit steering not " - "supported\n"); - DBG_PRINT(ERR_DBG, "s2io: Disabling transmit steering\n"); + (tx_steering_type > TX_DEFAULT_STEERING)) { + DBG_PRINT(ERR_DBG, + "Requested transmit steering not supported\n"); + DBG_PRINT(ERR_DBG, "Disabling transmit steering\n"); tx_steering_type = NO_STEERING; } if (rx_ring_num > MAX_RX_RINGS) { - DBG_PRINT(ERR_DBG, "s2io: Requested number of rx rings not " - "supported\n"); - DBG_PRINT(ERR_DBG, "s2io: Default to %d rx rings\n", - MAX_RX_RINGS); + DBG_PRINT(ERR_DBG, + "Requested number of rx rings not supported\n"); + DBG_PRINT(ERR_DBG, "Default to %d rx rings\n", + MAX_RX_RINGS); rx_ring_num = MAX_RX_RINGS; } if ((*dev_intr_type != INTA) && (*dev_intr_type != MSI_X)) { - DBG_PRINT(ERR_DBG, "s2io: Wrong intr_type requested. " + DBG_PRINT(ERR_DBG, "Wrong intr_type requested. " "Defaulting to INTA\n"); *dev_intr_type = INTA; } if ((*dev_intr_type == MSI_X) && - ((pdev->device != PCI_DEVICE_ID_HERC_WIN) && - (pdev->device != PCI_DEVICE_ID_HERC_UNI))) { - DBG_PRINT(ERR_DBG, "s2io: Xframe I does not support MSI_X. " - "Defaulting to INTA\n"); + ((pdev->device != PCI_DEVICE_ID_HERC_WIN) && + (pdev->device != PCI_DEVICE_ID_HERC_UNI))) { + DBG_PRINT(ERR_DBG, "Xframe I does not support MSI_X. " + "Defaulting to INTA\n"); *dev_intr_type = INTA; } if ((rx_ring_mode != 1) && (rx_ring_mode != 2)) { - DBG_PRINT(ERR_DBG, "s2io: Requested ring mode not supported\n"); - DBG_PRINT(ERR_DBG, "s2io: Defaulting to 1-buffer mode\n"); + DBG_PRINT(ERR_DBG, "Requested ring mode not supported\n"); + DBG_PRINT(ERR_DBG, "Defaulting to 1-buffer mode\n"); rx_ring_mode = 1; } return SUCCESS; @@ -7714,9 +7718,27 @@ static int rts_ds_steer(struct s2io_nic *nic, u8 ds_codepoint, u8 ring) writeq(val64, &bar0->rts_ds_mem_ctrl); return wait_for_cmd_complete(&bar0->rts_ds_mem_ctrl, - RTS_DS_MEM_CTRL_STROBE_CMD_BEING_EXECUTED, - S2IO_BIT_RESET); -} + RTS_DS_MEM_CTRL_STROBE_CMD_BEING_EXECUTED, + S2IO_BIT_RESET); +} + +static const struct net_device_ops s2io_netdev_ops = { + .ndo_open = s2io_open, + .ndo_stop = s2io_close, + .ndo_get_stats = s2io_get_stats, + .ndo_start_xmit = s2io_xmit, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_multicast_list = s2io_set_multicast, + .ndo_do_ioctl = s2io_ioctl, + .ndo_set_mac_address = s2io_set_mac_addr, + .ndo_change_mtu = s2io_change_mtu, + .ndo_vlan_rx_register = s2io_vlan_rx_register, + .ndo_vlan_rx_kill_vid = s2io_vlan_rx_kill_vid, + .ndo_tx_timeout = s2io_tx_watchdog, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = s2io_netpoll, +#endif +}; /** * s2io_init_nic - Initialization of the adapter . @@ -7738,47 +7760,48 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) struct s2io_nic *sp; struct net_device *dev; int i, j, ret; - int dma_flag = FALSE; + int dma_flag = false; u32 mac_up, mac_down; u64 val64 = 0, tmp64 = 0; struct XENA_dev_config __iomem *bar0 = NULL; u16 subid; - struct mac_info *mac_control; struct config_param *config; + struct mac_info *mac_control; int mode; u8 dev_intr_type = intr_type; u8 dev_multiq = 0; - DECLARE_MAC_BUF(mac); ret = s2io_verify_parm(pdev, &dev_intr_type, &dev_multiq); if (ret) return ret; - if ((ret = pci_enable_device(pdev))) { + ret = pci_enable_device(pdev); + if (ret) { DBG_PRINT(ERR_DBG, - "s2io_init_nic: pci_enable_device failed\n"); + "%s: pci_enable_device failed\n", __func__); return ret; } - if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) { - DBG_PRINT(INIT_DBG, "s2io_init_nic: Using 64bit DMA\n"); - dma_flag = TRUE; - if (pci_set_consistent_dma_mask - (pdev, DMA_64BIT_MASK)) { + if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { + DBG_PRINT(INIT_DBG, "%s: Using 64bit DMA\n", __func__); + dma_flag = true; + if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) { DBG_PRINT(ERR_DBG, - "Unable to obtain 64bit DMA for \ - consistent allocations\n"); + "Unable to obtain 64bit DMA " + "for consistent allocations\n"); pci_disable_device(pdev); return -ENOMEM; } - } else if (!pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { - DBG_PRINT(INIT_DBG, "s2io_init_nic: Using 32bit DMA\n"); + } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { + DBG_PRINT(INIT_DBG, "%s: Using 32bit DMA\n", __func__); } else { pci_disable_device(pdev); return -ENOMEM; } - if ((ret = pci_request_regions(pdev, s2io_driver_name))) { - DBG_PRINT(ERR_DBG, "%s: Request Regions failed - %x \n", __func__, ret); + ret = pci_request_regions(pdev, s2io_driver_name); + if (ret) { + DBG_PRINT(ERR_DBG, "%s: Request Regions failed - %x\n", + __func__, ret); pci_disable_device(pdev); return -ENODEV; } @@ -7798,12 +7821,12 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) SET_NETDEV_DEV(dev, &pdev->dev); /* Private member variable initialized to s2io NIC structure */ - sp = dev->priv; + sp = netdev_priv(dev); memset(sp, 0, sizeof(struct s2io_nic)); sp->dev = dev; sp->pdev = pdev; sp->high_dma_flag = dma_flag; - sp->device_enabled_once = FALSE; + sp->device_enabled_once = false; if (rx_ring_mode == 1) sp->rxd_mode = RXD_MODE_1; if (rx_ring_mode == 2) @@ -7812,7 +7835,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) sp->config.intr_type = dev_intr_type; if ((pdev->device == PCI_DEVICE_ID_HERC_WIN) || - (pdev->device == PCI_DEVICE_ID_HERC_UNI)) + (pdev->device == PCI_DEVICE_ID_HERC_UNI)) sp->device_type = XFRAME_II_DEVICE; else sp->device_type = XFRAME_I_DEVICE; @@ -7829,8 +7852,8 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) * these parameters are not not specified during load time, they * are initialized with default values. */ - mac_control = &sp->mac_control; config = &sp->config; + mac_control = &sp->mac_control; config->napi = napi; config->tx_steering_type = tx_steering_type; @@ -7843,16 +7866,16 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) /* Initialize the fifos used for tx steering */ if (config->tx_fifo_num < 5) { - if (config->tx_fifo_num == 1) - sp->total_tcp_fifos = 1; - else - sp->total_tcp_fifos = config->tx_fifo_num - 1; - sp->udp_fifo_idx = config->tx_fifo_num - 1; - sp->total_udp_fifos = 1; - sp->other_fifo_idx = sp->total_tcp_fifos - 1; + if (config->tx_fifo_num == 1) + sp->total_tcp_fifos = 1; + else + sp->total_tcp_fifos = config->tx_fifo_num - 1; + sp->udp_fifo_idx = config->tx_fifo_num - 1; + sp->total_udp_fifos = 1; + sp->other_fifo_idx = sp->total_tcp_fifos - 1; } else { sp->total_tcp_fifos = (tx_fifo_num - FIFO_UDP_MAX_NUM - - FIFO_OTHER_MAX_NUM); + FIFO_OTHER_MAX_NUM); sp->udp_fifo_idx = sp->total_tcp_fifos; sp->total_udp_fifos = FIFO_UDP_MAX_NUM; sp->other_fifo_idx = sp->udp_fifo_idx + FIFO_UDP_MAX_NUM; @@ -7860,8 +7883,10 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) config->multiq = dev_multiq; for (i = 0; i < config->tx_fifo_num; i++) { - config->tx_cfg[i].fifo_len = tx_fifo_len[i]; - config->tx_cfg[i].fifo_priority = i; + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + + tx_cfg->fifo_len = tx_fifo_len[i]; + tx_cfg->fifo_priority = i; } /* mapping the QoS priority to the configured fifos */ @@ -7875,9 +7900,10 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) config->tx_intr_type = TXD_INT_TYPE_UTILZ; for (i = 0; i < config->tx_fifo_num; i++) { - config->tx_cfg[i].f_no_snoop = - (NO_SNOOP_TXD | NO_SNOOP_TXD_BUFFER); - if (config->tx_cfg[i].fifo_len < 65) { + struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; + + tx_cfg->f_no_snoop = (NO_SNOOP_TXD | NO_SNOOP_TXD_BUFFER); + if (tx_cfg->fifo_len < 65) { config->tx_intr_type = TXD_INT_TYPE_PER_LIST; break; } @@ -7888,20 +7914,23 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) /* Rx side parameters. */ config->rx_ring_num = rx_ring_num; for (i = 0; i < config->rx_ring_num; i++) { - config->rx_cfg[i].num_rxd = rx_ring_sz[i] * - (rxd_count[sp->rxd_mode] + 1); - config->rx_cfg[i].ring_priority = i; - mac_control->rings[i].rx_bufs_left = 0; - mac_control->rings[i].rxd_mode = sp->rxd_mode; - mac_control->rings[i].rxd_count = rxd_count[sp->rxd_mode]; - mac_control->rings[i].pdev = sp->pdev; - mac_control->rings[i].dev = sp->dev; + struct rx_ring_config *rx_cfg = &config->rx_cfg[i]; + struct ring_info *ring = &mac_control->rings[i]; + + rx_cfg->num_rxd = rx_ring_sz[i] * (rxd_count[sp->rxd_mode] + 1); + rx_cfg->ring_priority = i; + ring->rx_bufs_left = 0; + ring->rxd_mode = sp->rxd_mode; + ring->rxd_count = rxd_count[sp->rxd_mode]; + ring->pdev = sp->pdev; + ring->dev = sp->dev; } for (i = 0; i < rx_ring_num; i++) { - config->rx_cfg[i].ring_org = RING_ORG_BUFF1; - config->rx_cfg[i].f_no_snoop = - (NO_SNOOP_RXD | NO_SNOOP_RXD_BUFFER); + struct rx_ring_config *rx_cfg = &config->rx_cfg[i]; + + rx_cfg->ring_org = RING_ORG_BUFF1; + rx_cfg->f_no_snoop = (NO_SNOOP_RXD | NO_SNOOP_RXD_BUFFER); } /* Setting Mac Control parameters */ @@ -7912,14 +7941,12 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) /* initialize the shared memory used by the NIC and the host */ if (init_shared_mem(sp)) { - DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", - dev->name); + DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", dev->name); ret = -ENOMEM; goto mem_alloc_failed; } - sp->bar0 = ioremap(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0)); + sp->bar0 = pci_ioremap_bar(pdev, 0); if (!sp->bar0) { DBG_PRINT(ERR_DBG, "%s: Neterion: cannot remap io mem1\n", dev->name); @@ -7927,8 +7954,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) goto bar0_remap_failed; } - sp->bar1 = ioremap(pci_resource_start(pdev, 2), - pci_resource_len(pdev, 2)); + sp->bar1 = pci_ioremap_bar(pdev, 2); if (!sp->bar1) { DBG_PRINT(ERR_DBG, "%s: Neterion: cannot remap io mem2\n", dev->name); @@ -7937,38 +7963,22 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) } dev->irq = pdev->irq; - dev->base_addr = (unsigned long) sp->bar0; + dev->base_addr = (unsigned long)sp->bar0; /* Initializing the BAR1 address as the start of the FIFO pointer. */ for (j = 0; j < MAX_TX_FIFOS; j++) { - mac_control->tx_FIFO_start[j] = (struct TxFIFO_element __iomem *) - (sp->bar1 + (j * 0x00020000)); + mac_control->tx_FIFO_start[j] = + (struct TxFIFO_element __iomem *) + (sp->bar1 + (j * 0x00020000)); } /* Driver entry points */ - dev->open = &s2io_open; - dev->stop = &s2io_close; - dev->hard_start_xmit = &s2io_xmit; - dev->get_stats = &s2io_get_stats; - dev->set_multicast_list = &s2io_set_multicast; - dev->do_ioctl = &s2io_ioctl; - dev->set_mac_address = &s2io_set_mac_addr; - dev->change_mtu = &s2io_change_mtu; + dev->netdev_ops = &s2io_netdev_ops; SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - dev->vlan_rx_register = s2io_vlan_rx_register; - dev->vlan_rx_kill_vid = (void *)s2io_vlan_rx_kill_vid; - - /* - * will use eth_mac_addr() for dev->set_mac_address - * mac address will be set every time dev->open() is called - */ -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = s2io_netpoll; -#endif dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM; - if (sp->high_dma_flag == TRUE) + if (sp->high_dma_flag == true) dev->features |= NETIF_F_HIGHDMA; dev->features |= NETIF_F_TSO; dev->features |= NETIF_F_TSO6; @@ -7976,7 +7986,6 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) dev->features |= NETIF_F_UFO; dev->features |= NETIF_F_HW_CSUM; } - dev->tx_timeout = &s2io_tx_watchdog; dev->watchdog_timeo = WATCH_DOG_TIMEOUT; INIT_WORK(&sp->rst_timer_task, s2io_restart_nic); INIT_WORK(&sp->set_link_task, s2io_set_link); @@ -7985,7 +7994,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) /* Setting swapper control on the NIC, for proper reset operation */ if (s2io_set_swapper(sp)) { - DBG_PRINT(ERR_DBG, "%s:swapper settings are wrong\n", + DBG_PRINT(ERR_DBG, "%s: swapper settings are wrong\n", dev->name); ret = -EAGAIN; goto set_swap_failed; @@ -7995,8 +8004,8 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) if (sp->device_type & XFRAME_II_DEVICE) { mode = s2io_verify_pci_mode(sp); if (mode < 0) { - DBG_PRINT(ERR_DBG, "%s: ", __func__); - DBG_PRINT(ERR_DBG, " Unsupported PCI bus mode\n"); + DBG_PRINT(ERR_DBG, "%s: Unsupported PCI bus mode\n", + __func__); ret = -EBADSLT; goto set_swap_failed; } @@ -8014,16 +8023,17 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) if (ret) { DBG_PRINT(ERR_DBG, - "%s: MSI-X requested but failed to enable\n", - dev->name); + "MSI-X requested but failed to enable\n"); sp->config.intr_type = INTA; } } if (config->intr_type == MSI_X) { - for (i = 0; i < config->rx_ring_num ; i++) - netif_napi_add(dev, &mac_control->rings[i].napi, - s2io_poll_msix, 64); + for (i = 0; i < config->rx_ring_num ; i++) { + struct ring_info *ring = &mac_control->rings[i]; + + netif_napi_add(dev, &ring->napi, s2io_poll_msix, 64); + } } else { netif_napi_add(dev, &sp->napi, s2io_poll_inta, 64); } @@ -8044,12 +8054,13 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) */ bar0 = sp->bar0; val64 = RMAC_ADDR_CMD_MEM_RD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | - RMAC_ADDR_CMD_MEM_OFFSET(0 + S2IO_MAC_ADDR_START_OFFSET); + RMAC_ADDR_CMD_MEM_OFFSET(0 + S2IO_MAC_ADDR_START_OFFSET); writeq(val64, &bar0->rmac_addr_cmd_mem); wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, - RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, S2IO_BIT_RESET); + RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, + S2IO_BIT_RESET); tmp64 = readq(&bar0->rmac_addr_data0_mem); - mac_down = (u32) tmp64; + mac_down = (u32)tmp64; mac_up = (u32) (tmp64 >> 32); sp->def_mac_addr[0].mac_addr[3] = (u8) (mac_up); @@ -8080,10 +8091,10 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) /* Configure MSIX vector for number of rings configured plus one */ if ((sp->device_type == XFRAME_II_DEVICE) && - (config->intr_type == MSI_X)) + (config->intr_type == MSI_X)) sp->num_entries = config->rx_ring_num + 1; - /* Store the values of the MSIX table in the s2io_nic structure */ + /* Store the values of the MSIX table in the s2io_nic structure */ store_xmsi_data(sp); /* reset Nic and bring it to known state */ s2io_reset(sp); @@ -8095,8 +8106,11 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) sp->state = 0; /* Initialize spinlocks */ - for (i = 0; i < sp->config.tx_fifo_num; i++) - spin_lock_init(&mac_control->fifos[i].tx_lock); + for (i = 0; i < sp->config.tx_fifo_num; i++) { + struct fifo_info *fifo = &mac_control->fifos[i]; + + spin_lock_init(&fifo->tx_lock); + } /* * SXE-002: Configure link and activity LED to init state @@ -8108,7 +8122,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) val64 |= 0x0000800000000000ULL; writeq(val64, &bar0->gpio_control); val64 = 0x0411040400000000ULL; - writeq(val64, (void __iomem *) bar0 + 0x2700); + writeq(val64, (void __iomem *)bar0 + 0x2700); val64 = readq(&bar0->gpio_control); } @@ -8121,31 +8135,29 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) } s2io_vpd_read(sp); DBG_PRINT(ERR_DBG, "Copyright(c) 2002-2007 Neterion Inc.\n"); - DBG_PRINT(ERR_DBG, "%s: Neterion %s (rev %d)\n",dev->name, + DBG_PRINT(ERR_DBG, "%s: Neterion %s (rev %d)\n", dev->name, sp->product_name, pdev->revision); DBG_PRINT(ERR_DBG, "%s: Driver version %s\n", dev->name, s2io_driver_version); - DBG_PRINT(ERR_DBG, "%s: MAC ADDR: %s\n", - dev->name, print_mac(mac, dev->dev_addr)); - DBG_PRINT(ERR_DBG, "SERIAL NUMBER: %s\n", sp->serial_num); + DBG_PRINT(ERR_DBG, "%s: MAC Address: %pM\n", dev->name, dev->dev_addr); + DBG_PRINT(ERR_DBG, "Serial number: %s\n", sp->serial_num); if (sp->device_type & XFRAME_II_DEVICE) { mode = s2io_print_pci_mode(sp); if (mode < 0) { - DBG_PRINT(ERR_DBG, " Unsupported PCI bus mode\n"); ret = -EBADSLT; unregister_netdev(dev); goto set_swap_failed; } } - switch(sp->rxd_mode) { - case RXD_MODE_1: - DBG_PRINT(ERR_DBG, "%s: 1-Buffer receive mode enabled\n", - dev->name); - break; - case RXD_MODE_3B: - DBG_PRINT(ERR_DBG, "%s: 2-Buffer receive mode enabled\n", - dev->name); - break; + switch (sp->rxd_mode) { + case RXD_MODE_1: + DBG_PRINT(ERR_DBG, "%s: 1-Buffer receive mode enabled\n", + dev->name); + break; + case RXD_MODE_3B: + DBG_PRINT(ERR_DBG, "%s: 2-Buffer receive mode enabled\n", + dev->name); + break; } switch (sp->config.napi) { @@ -8158,48 +8170,54 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) } DBG_PRINT(ERR_DBG, "%s: Using %d Tx fifo(s)\n", dev->name, - sp->config.tx_fifo_num); + sp->config.tx_fifo_num); DBG_PRINT(ERR_DBG, "%s: Using %d Rx ring(s)\n", dev->name, sp->config.rx_ring_num); - switch(sp->config.intr_type) { - case INTA: - DBG_PRINT(ERR_DBG, "%s: Interrupt type INTA\n", dev->name); - break; - case MSI_X: - DBG_PRINT(ERR_DBG, "%s: Interrupt type MSI-X\n", dev->name); - break; + switch (sp->config.intr_type) { + case INTA: + DBG_PRINT(ERR_DBG, "%s: Interrupt type INTA\n", dev->name); + break; + case MSI_X: + DBG_PRINT(ERR_DBG, "%s: Interrupt type MSI-X\n", dev->name); + break; } if (sp->config.multiq) { - for (i = 0; i < sp->config.tx_fifo_num; i++) - mac_control->fifos[i].multiq = config->multiq; + for (i = 0; i < sp->config.tx_fifo_num; i++) { + struct fifo_info *fifo = &mac_control->fifos[i]; + + fifo->multiq = config->multiq; + } DBG_PRINT(ERR_DBG, "%s: Multiqueue support enabled\n", - dev->name); + dev->name); } else DBG_PRINT(ERR_DBG, "%s: Multiqueue support disabled\n", - dev->name); + dev->name); switch (sp->config.tx_steering_type) { case NO_STEERING: - DBG_PRINT(ERR_DBG, "%s: No steering enabled for" - " transmit\n", dev->name); - break; + DBG_PRINT(ERR_DBG, "%s: No steering enabled for transmit\n", + dev->name); + break; case TX_PRIORITY_STEERING: - DBG_PRINT(ERR_DBG, "%s: Priority steering enabled for" - " transmit\n", dev->name); + DBG_PRINT(ERR_DBG, + "%s: Priority steering enabled for transmit\n", + dev->name); break; case TX_DEFAULT_STEERING: - DBG_PRINT(ERR_DBG, "%s: Default steering enabled for" - " transmit\n", dev->name); + DBG_PRINT(ERR_DBG, + "%s: Default steering enabled for transmit\n", + dev->name); } if (sp->lro) DBG_PRINT(ERR_DBG, "%s: Large receive offload enabled\n", dev->name); if (ufo) - DBG_PRINT(ERR_DBG, "%s: UDP Fragmentation Offload(UFO)" - " enabled\n", dev->name); + DBG_PRINT(ERR_DBG, + "%s: UDP Fragmentation Offload(UFO) enabled\n", + dev->name); /* Initialize device name */ sprintf(sp->name, "%s Neterion %s", dev->name, sp->product_name); @@ -8217,13 +8235,13 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) return 0; - register_failed: - set_swap_failed: +register_failed: +set_swap_failed: iounmap(sp->bar1); - bar1_remap_failed: +bar1_remap_failed: iounmap(sp->bar0); - bar0_remap_failed: - mem_alloc_failed: +bar0_remap_failed: +mem_alloc_failed: free_shared_mem(sp); pci_disable_device(pdev); pci_release_regions(pdev); @@ -8245,7 +8263,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) static void __devexit s2io_rem_nic(struct pci_dev *pdev) { struct net_device *dev = - (struct net_device *) pci_get_drvdata(pdev); + (struct net_device *)pci_get_drvdata(pdev); struct s2io_nic *sp; if (dev == NULL) { @@ -8255,7 +8273,7 @@ static void __devexit s2io_rem_nic(struct pci_dev *pdev) flush_scheduled_work(); - sp = dev->priv; + sp = netdev_priv(dev); unregister_netdev(dev); free_shared_mem(sp); @@ -8293,28 +8311,28 @@ module_init(s2io_starter); module_exit(s2io_closer); static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip, - struct tcphdr **tcp, struct RxD_t *rxdp, - struct s2io_nic *sp) + struct tcphdr **tcp, struct RxD_t *rxdp, + struct s2io_nic *sp) { int ip_off; u8 l2_type = (u8)((rxdp->Control_1 >> 37) & 0x7), ip_len; if (!(rxdp->Control_1 & RXD_FRAME_PROTO_TCP)) { - DBG_PRINT(INIT_DBG,"%s: Non-TCP frames not supported for LRO\n", + DBG_PRINT(INIT_DBG, + "%s: Non-TCP frames not supported for LRO\n", __func__); return -1; } /* Checking for DIX type or DIX type with VLAN */ - if ((l2_type == 0) - || (l2_type == 4)) { + if ((l2_type == 0) || (l2_type == 4)) { ip_off = HEADER_ETHERNET_II_802_3_SIZE; /* * If vlan stripping is disabled and the frame is VLAN tagged, * shift the offset by the VLAN header size bytes. */ if ((!sp->vlan_strip_flag) && - (rxdp->Control_1 & RXD_FRAME_VLAN_TAG)) + (rxdp->Control_1 & RXD_FRAME_VLAN_TAG)) ip_off += HEADER_VLAN_SIZE; } else { /* LLC, SNAP etc are considered non-mergeable */ @@ -8332,22 +8350,25 @@ static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip, static int check_for_socket_match(struct lro *lro, struct iphdr *ip, struct tcphdr *tcp) { - DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__); - if ((lro->iph->saddr != ip->saddr) || (lro->iph->daddr != ip->daddr) || - (lro->tcph->source != tcp->source) || (lro->tcph->dest != tcp->dest)) + DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__); + if ((lro->iph->saddr != ip->saddr) || + (lro->iph->daddr != ip->daddr) || + (lro->tcph->source != tcp->source) || + (lro->tcph->dest != tcp->dest)) return -1; return 0; } static inline int get_l4_pyld_length(struct iphdr *ip, struct tcphdr *tcp) { - return(ntohs(ip->tot_len) - (ip->ihl << 2) - (tcp->doff << 2)); + return ntohs(ip->tot_len) - (ip->ihl << 2) - (tcp->doff << 2); } static void initiate_new_session(struct lro *lro, u8 *l2h, - struct iphdr *ip, struct tcphdr *tcp, u32 tcp_pyld_len, u16 vlan_tag) + struct iphdr *ip, struct tcphdr *tcp, + u32 tcp_pyld_len, u16 vlan_tag) { - DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__); + DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__); lro->l2h = l2h; lro->iph = ip; lro->tcph = tcp; @@ -8358,9 +8379,9 @@ static void initiate_new_session(struct lro *lro, u8 *l2h, lro->frags_len = 0; lro->vlan_tag = vlan_tag; /* - * check if we saw TCP timestamp. Other consistency checks have - * already been done. - */ + * Check if we saw TCP timestamp. + * Other consistency checks have already been done. + */ if (tcp->doff == 8) { __be32 *ptr; ptr = (__be32 *)(tcp+1); @@ -8376,8 +8397,9 @@ static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro) struct iphdr *ip = lro->iph; struct tcphdr *tcp = lro->tcph; __sum16 nchk; - struct stat_block *statinfo = sp->mac_control.stats_info; - DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__); + struct swStat *swstats = &sp->mac_control.stats_info->sw_stat; + + DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__); /* Update L3 header */ ip->tot_len = htons(lro->total_len); @@ -8398,14 +8420,14 @@ static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro) /* Update counters required for calculation of * average no. of packets aggregated. */ - statinfo->sw_stat.sum_avg_pkts_aggregated += lro->sg_num; - statinfo->sw_stat.num_aggregations++; + swstats->sum_avg_pkts_aggregated += lro->sg_num; + swstats->num_aggregations++; } static void aggregate_new_rx(struct lro *lro, struct iphdr *ip, - struct tcphdr *tcp, u32 l4_pyld) + struct tcphdr *tcp, u32 l4_pyld) { - DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__); + DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__); lro->total_len += l4_pyld; lro->frags_len += l4_pyld; lro->tcp_next_seq += l4_pyld; @@ -8429,7 +8451,7 @@ static int verify_l3_l4_lro_capable(struct lro *l_lro, struct iphdr *ip, { u8 *ptr; - DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__); + DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__); if (!tcp_pyld_len) { /* Runt frame or a pure ack */ @@ -8444,8 +8466,9 @@ static int verify_l3_l4_lro_capable(struct lro *l_lro, struct iphdr *ip, return -1; /* If we see ECE or CWR flags in TCP header, packet is not mergeable */ - if (tcp->urg || tcp->psh || tcp->rst || tcp->syn || tcp->fin || - tcp->ece || tcp->cwr || !tcp->ack) { + if (tcp->urg || tcp->psh || tcp->rst || + tcp->syn || tcp->fin || + tcp->ece || tcp->cwr || !tcp->ack) { /* * Currently recognize only the ack control word and * any other control field being set would result in @@ -8481,27 +8504,27 @@ static int verify_l3_l4_lro_capable(struct lro *l_lro, struct iphdr *ip, return 0; } -static int -s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp, - u32 *tcp_len, struct lro **lro, struct RxD_t *rxdp, - struct s2io_nic *sp) +static int s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, + u8 **tcp, u32 *tcp_len, struct lro **lro, + struct RxD_t *rxdp, struct s2io_nic *sp) { struct iphdr *ip; struct tcphdr *tcph; int ret = 0, i; u16 vlan_tag = 0; + struct swStat *swstats = &sp->mac_control.stats_info->sw_stat; - if (!(ret = check_L2_lro_capable(buffer, &ip, (struct tcphdr **)tcp, - rxdp, sp))) { - DBG_PRINT(INFO_DBG,"IP Saddr: %x Daddr: %x\n", - ip->saddr, ip->daddr); - } else + ret = check_L2_lro_capable(buffer, &ip, (struct tcphdr **)tcp, + rxdp, sp); + if (ret) return ret; + DBG_PRINT(INFO_DBG, "IP Saddr: %x Daddr: %x\n", ip->saddr, ip->daddr); + vlan_tag = RXD_GET_VLAN_TAG(rxdp->Control_2); tcph = (struct tcphdr *)*tcp; *tcp_len = get_l4_pyld_length(ip, tcph); - for (i=0; ilro0_n[i]; if (l_lro->in_use) { if (check_for_socket_match(l_lro, ip, tcph)) @@ -8510,18 +8533,19 @@ s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp, *lro = l_lro; if ((*lro)->tcp_next_seq != ntohl(tcph->seq)) { - DBG_PRINT(INFO_DBG, "%s:Out of order. expected " - "0x%x, actual 0x%x\n", __func__, + DBG_PRINT(INFO_DBG, "%s: Out of sequence. " + "expected 0x%x, actual 0x%x\n", + __func__, (*lro)->tcp_next_seq, ntohl(tcph->seq)); - sp->mac_control.stats_info-> - sw_stat.outof_sequence_pkts++; + swstats->outof_sequence_pkts++; ret = 2; break; } - if (!verify_l3_l4_lro_capable(l_lro, ip, tcph,*tcp_len)) + if (!verify_l3_l4_lro_capable(l_lro, ip, tcph, + *tcp_len)) ret = 1; /* Aggregate */ else ret = 2; /* Flush both */ @@ -8535,11 +8559,10 @@ s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp, * don't create new LRO session. Just send this * packet up. */ - if (verify_l3_l4_lro_capable(NULL, ip, tcph, *tcp_len)) { + if (verify_l3_l4_lro_capable(NULL, ip, tcph, *tcp_len)) return 5; - } - for (i=0; ilro0_n[i]; if (!(l_lro->in_use)) { *lro = l_lro; @@ -8550,31 +8573,30 @@ s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp, } if (ret == 0) { /* sessions exceeded */ - DBG_PRINT(INFO_DBG,"%s:All LRO sessions already in use\n", + DBG_PRINT(INFO_DBG, "%s: All LRO sessions already in use\n", __func__); *lro = NULL; return ret; } switch (ret) { - case 3: - initiate_new_session(*lro, buffer, ip, tcph, *tcp_len, - vlan_tag); - break; - case 2: + case 3: + initiate_new_session(*lro, buffer, ip, tcph, *tcp_len, + vlan_tag); + break; + case 2: + update_L3L4_header(sp, *lro); + break; + case 1: + aggregate_new_rx(*lro, ip, tcph, *tcp_len); + if ((*lro)->sg_num == sp->lro_max_aggr_per_sess) { update_L3L4_header(sp, *lro); - break; - case 1: - aggregate_new_rx(*lro, ip, tcph, *tcp_len); - if ((*lro)->sg_num == sp->lro_max_aggr_per_sess) { - update_L3L4_header(sp, *lro); - ret = 4; /* Flush the LRO */ - } - break; - default: - DBG_PRINT(ERR_DBG,"%s:Dont know, can't say!!\n", - __func__); - break; + ret = 4; /* Flush the LRO */ + } + break; + default: + DBG_PRINT(ERR_DBG, "%s: Don't know, can't say!!\n", __func__); + break; } return ret; @@ -8590,11 +8612,10 @@ static void clear_lro_session(struct lro *lro) static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag) { struct net_device *dev = skb->dev; - struct s2io_nic *sp = dev->priv; + struct s2io_nic *sp = netdev_priv(dev); skb->protocol = eth_type_trans(skb, dev); - if (sp->vlgrp && vlan_tag - && (sp->vlan_strip_flag)) { + if (sp->vlgrp && vlan_tag && (sp->vlan_strip_flag)) { /* Queueing the vlan frame to the upper layer */ if (sp->config.napi) vlan_hwaccel_receive_skb(skb, sp->vlgrp, vlan_tag); @@ -8609,10 +8630,10 @@ static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag) } static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro, - struct sk_buff *skb, - u32 tcp_len) + struct sk_buff *skb, u32 tcp_len) { struct sk_buff *first = lro->parent; + struct swStat *swstats = &sp->mac_control.stats_info->sw_stat; first->len += tcp_len; first->data_len = lro->frags_len; @@ -8623,7 +8644,7 @@ static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro, skb_shinfo(first)->frag_list = skb; first->truesize += skb->truesize; lro->last_frag = skb; - sp->mac_control.stats_info->sw_stat.clubbed_frms_cnt++; + swstats->clubbed_frms_cnt++; return; } @@ -8636,13 +8657,16 @@ static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro, * this device has been detected. */ static pci_ers_result_t s2io_io_error_detected(struct pci_dev *pdev, - pci_channel_state_t state) + pci_channel_state_t state) { struct net_device *netdev = pci_get_drvdata(pdev); - struct s2io_nic *sp = netdev->priv; + struct s2io_nic *sp = netdev_priv(netdev); netif_device_detach(netdev); + if (state == pci_channel_io_perm_failure) + return PCI_ERS_RESULT_DISCONNECT; + if (netif_running(netdev)) { /* Bring down the card, while avoiding PCI I/O */ do_s2io_card_down(sp, 0); @@ -8664,11 +8688,10 @@ static pci_ers_result_t s2io_io_error_detected(struct pci_dev *pdev, static pci_ers_result_t s2io_io_slot_reset(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); - struct s2io_nic *sp = netdev->priv; + struct s2io_nic *sp = netdev_priv(netdev); if (pci_enable_device(pdev)) { - printk(KERN_ERR "s2io: " - "Cannot re-enable PCI device after reset.\n"); + pr_err("Cannot re-enable PCI device after reset.\n"); return PCI_ERS_RESULT_DISCONNECT; } @@ -8688,19 +8711,17 @@ static pci_ers_result_t s2io_io_slot_reset(struct pci_dev *pdev) static void s2io_io_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); - struct s2io_nic *sp = netdev->priv; + struct s2io_nic *sp = netdev_priv(netdev); if (netif_running(netdev)) { if (s2io_card_up(sp)) { - printk(KERN_ERR "s2io: " - "Can't bring device back up after reset.\n"); + pr_err("Can't bring device back up after reset.\n"); return; } if (s2io_set_mac_addr(netdev, netdev->dev_addr) == FAILURE) { s2io_card_down(sp); - printk(KERN_ERR "s2io: " - "Can't resetore mac addr after reset.\n"); + pr_err("Can't restore mac addr after reset.\n"); return; } }