NETIF_MSG_IFUP |
NETIF_MSG_RX_ERR |
NETIF_MSG_TX_ERR |
- NETIF_MSG_TX_QUEUED |
- NETIF_MSG_INTR | NETIF_MSG_TX_DONE | NETIF_MSG_RX_STATUS |
+/* NETIF_MSG_TX_QUEUED | */
+/* NETIF_MSG_INTR | NETIF_MSG_TX_DONE | NETIF_MSG_RX_STATUS | */
/* NETIF_MSG_PKTDATA | */
NETIF_MSG_HW | NETIF_MSG_WOL | 0;
MODULE_PARM_DESC(irq_type, "0 = MSI-X, 1 = MSI, 2 = Legacy.");
static struct pci_device_id qlge_pci_tbl[] __devinitdata = {
- {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QLGE_DEVICE_ID)},
+ {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QLGE_DEVICE_ID_8012)},
+ {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QLGE_DEVICE_ID_8000)},
/* required last entry */
{0,}
};
u32 offset = 0;
int status;
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return status;
switch (type) {
case MAC_ADDR_TYPE_MULTI_MAC:
case MAC_ADDR_TYPE_CAM_MAC:
status = -EPERM;
}
exit:
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
return status;
}
u32 offset = 0;
int status = 0;
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return status;
switch (type) {
case MAC_ADDR_TYPE_MULTI_MAC:
case MAC_ADDR_TYPE_CAM_MAC:
(addr[2] << 24) | (addr[3] << 16) | (addr[4] << 8) |
(addr[5]);
- QPRINTK(qdev, IFUP, INFO,
+ QPRINTK(qdev, IFUP, DEBUG,
"Adding %s address %pM"
" at index %d in the CAM.\n",
((type ==
status = -EPERM;
}
exit:
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
return status;
}
{
int status = 0;
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (status)
- goto exit;
-
status = ql_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MW, 0);
if (status)
goto exit;
goto exit;
*value = ql_read32(qdev, RT_DATA);
exit:
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
return status;
}
static int ql_set_routing_reg(struct ql_adapter *qdev, u32 index, u32 mask,
int enable)
{
- int status;
+ int status = -EINVAL; /* Return error if no mask match. */
u32 value = 0;
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (status)
- return status;
-
QPRINTK(qdev, IFUP, DEBUG,
"%s %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s mask %s the routing reg.\n",
(enable ? "Adding" : "Removing"),
ql_write32(qdev, RT_DATA, enable ? mask : 0);
}
exit:
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
return status;
}
static u32 ql_disable_completion_interrupt(struct ql_adapter *qdev, u32 intr)
{
u32 var = 0;
- unsigned long hw_flags;
struct intr_context *ctx;
/* HW disables for us if we're MSIX multi interrupts and
return 0;
ctx = qdev->intr_context + intr;
- spin_lock_irqsave(&qdev->hw_lock, hw_flags);
+ spin_lock(&qdev->hw_lock);
if (!atomic_read(&ctx->irq_cnt)) {
ql_write32(qdev, INTR_EN,
ctx->intr_dis_mask);
var = ql_read32(qdev, STS);
}
atomic_inc(&ctx->irq_cnt);
- spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
+ spin_unlock(&qdev->hw_lock);
return var;
}
}
+static int ql_validate_flash(struct ql_adapter *qdev, u32 size, const char *str)
+{
+ int status, i;
+ u16 csum = 0;
+ __le16 *flash = (__le16 *)&qdev->flash;
+
+ status = strncmp((char *)&qdev->flash, str, 4);
+ if (status) {
+ QPRINTK(qdev, IFUP, ERR, "Invalid flash signature.\n");
+ return status;
+ }
+
+ for (i = 0; i < size; i++)
+ csum += le16_to_cpu(*flash++);
+
+ if (csum)
+ QPRINTK(qdev, IFUP, ERR,
+ "Invalid flash checksum, csum = 0x%.04x.\n", csum);
+
+ return csum;
+}
+
static int ql_read_flash_word(struct ql_adapter *qdev, int offset, __le32 *data)
{
int status = 0;
return status;
}
-static int ql_get_flash_params(struct ql_adapter *qdev)
+static int ql_get_8000_flash_params(struct ql_adapter *qdev)
+{
+ u32 i, size;
+ int status;
+ __le32 *p = (__le32 *)&qdev->flash;
+ u32 offset;
+ u8 mac_addr[6];
+
+ /* Get flash offset for function and adjust
+ * for dword access.
+ */
+ if (!qdev->port)
+ offset = FUNC0_FLASH_OFFSET / sizeof(u32);
+ else
+ offset = FUNC1_FLASH_OFFSET / sizeof(u32);
+
+ if (ql_sem_spinlock(qdev, SEM_FLASH_MASK))
+ return -ETIMEDOUT;
+
+ size = sizeof(struct flash_params_8000) / sizeof(u32);
+ for (i = 0; i < size; i++, p++) {
+ status = ql_read_flash_word(qdev, i+offset, p);
+ if (status) {
+ QPRINTK(qdev, IFUP, ERR, "Error reading flash.\n");
+ goto exit;
+ }
+ }
+
+ status = ql_validate_flash(qdev,
+ sizeof(struct flash_params_8000) / sizeof(u16),
+ "8000");
+ if (status) {
+ QPRINTK(qdev, IFUP, ERR, "Invalid flash.\n");
+ status = -EINVAL;
+ goto exit;
+ }
+
+ /* Extract either manufacturer or BOFM modified
+ * MAC address.
+ */
+ if (qdev->flash.flash_params_8000.data_type1 == 2)
+ memcpy(mac_addr,
+ qdev->flash.flash_params_8000.mac_addr1,
+ qdev->ndev->addr_len);
+ else
+ memcpy(mac_addr,
+ qdev->flash.flash_params_8000.mac_addr,
+ qdev->ndev->addr_len);
+
+ if (!is_valid_ether_addr(mac_addr)) {
+ QPRINTK(qdev, IFUP, ERR, "Invalid MAC address.\n");
+ status = -EINVAL;
+ goto exit;
+ }
+
+ memcpy(qdev->ndev->dev_addr,
+ mac_addr,
+ qdev->ndev->addr_len);
+
+exit:
+ ql_sem_unlock(qdev, SEM_FLASH_MASK);
+ return status;
+}
+
+static int ql_get_8012_flash_params(struct ql_adapter *qdev)
{
int i;
int status;
__le32 *p = (__le32 *)&qdev->flash;
u32 offset = 0;
+ u32 size = sizeof(struct flash_params_8012) / sizeof(u32);
/* Second function's parameters follow the first
* function's.
*/
- if (qdev->func)
- offset = sizeof(qdev->flash) / sizeof(u32);
+ if (qdev->port)
+ offset = size;
if (ql_sem_spinlock(qdev, SEM_FLASH_MASK))
return -ETIMEDOUT;
- for (i = 0; i < sizeof(qdev->flash) / sizeof(u32); i++, p++) {
+ for (i = 0; i < size; i++, p++) {
status = ql_read_flash_word(qdev, i+offset, p);
if (status) {
QPRINTK(qdev, IFUP, ERR, "Error reading flash.\n");
}
}
+
+ status = ql_validate_flash(qdev,
+ sizeof(struct flash_params_8012) / sizeof(u16),
+ "8012");
+ if (status) {
+ QPRINTK(qdev, IFUP, ERR, "Invalid flash.\n");
+ status = -EINVAL;
+ goto exit;
+ }
+
+ if (!is_valid_ether_addr(qdev->flash.flash_params_8012.mac_addr)) {
+ status = -EINVAL;
+ goto exit;
+ }
+
+ memcpy(qdev->ndev->dev_addr,
+ qdev->flash.flash_params_8012.mac_addr,
+ qdev->ndev->addr_len);
+
exit:
ql_sem_unlock(qdev, SEM_FLASH_MASK);
return status;
return status;
}
+static int ql_8000_port_initialize(struct ql_adapter *qdev)
+{
+ int status;
+ /*
+ * Get MPI firmware version for driver banner
+ * and ethool info.
+ */
+ status = ql_mb_about_fw(qdev);
+ if (status)
+ goto exit;
+ status = ql_mb_get_fw_state(qdev);
+ if (status)
+ goto exit;
+ /* Wake up a worker to get/set the TX/RX frame sizes. */
+ queue_delayed_work(qdev->workqueue, &qdev->mpi_port_cfg_work, 0);
+exit:
+ return status;
+}
+
/* Take the MAC Core out of reset.
* Enable statistics counting.
* Take the transmitter/receiver out of reset.
* This functionality may be done in the MPI firmware at a
* later date.
*/
-static int ql_port_initialize(struct ql_adapter *qdev)
+static int ql_8012_port_initialize(struct ql_adapter *qdev)
{
int status = 0;
u32 data;
/* Process (refill) a large buffer queue. */
static void ql_update_lbq(struct ql_adapter *qdev, struct rx_ring *rx_ring)
{
- int clean_idx = rx_ring->lbq_clean_idx;
+ u32 clean_idx = rx_ring->lbq_clean_idx;
+ u32 start_idx = clean_idx;
struct bq_desc *lbq_desc;
u64 map;
int i;
lbq_desc->index);
lbq_desc->p.lbq_page = alloc_page(GFP_ATOMIC);
if (lbq_desc->p.lbq_page == NULL) {
+ rx_ring->lbq_clean_idx = clean_idx;
QPRINTK(qdev, RX_STATUS, ERR,
"Couldn't get a page.\n");
return;
0, PAGE_SIZE,
PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(qdev->pdev, map)) {
+ rx_ring->lbq_clean_idx = clean_idx;
+ put_page(lbq_desc->p.lbq_page);
+ lbq_desc->p.lbq_page = NULL;
QPRINTK(qdev, RX_STATUS, ERR,
"PCI mapping failed.\n");
return;
rx_ring->lbq_prod_idx += 16;
if (rx_ring->lbq_prod_idx == rx_ring->lbq_len)
rx_ring->lbq_prod_idx = 0;
+ rx_ring->lbq_free_cnt -= 16;
+ }
+
+ if (start_idx != clean_idx) {
QPRINTK(qdev, RX_STATUS, DEBUG,
"lbq: updating prod idx = %d.\n",
rx_ring->lbq_prod_idx);
ql_write_db_reg(rx_ring->lbq_prod_idx,
rx_ring->lbq_prod_idx_db_reg);
- rx_ring->lbq_free_cnt -= 16;
}
}
/* Process (refill) a small buffer queue. */
static void ql_update_sbq(struct ql_adapter *qdev, struct rx_ring *rx_ring)
{
- int clean_idx = rx_ring->sbq_clean_idx;
+ u32 clean_idx = rx_ring->sbq_clean_idx;
+ u32 start_idx = clean_idx;
struct bq_desc *sbq_desc;
u64 map;
int i;
if (pci_dma_mapping_error(qdev->pdev, map)) {
QPRINTK(qdev, IFUP, ERR, "PCI mapping failed.\n");
rx_ring->sbq_clean_idx = clean_idx;
+ dev_kfree_skb_any(sbq_desc->p.skb);
+ sbq_desc->p.skb = NULL;
return;
}
pci_unmap_addr_set(sbq_desc, mapaddr, map);
rx_ring->sbq_prod_idx += 16;
if (rx_ring->sbq_prod_idx == rx_ring->sbq_len)
rx_ring->sbq_prod_idx = 0;
+ rx_ring->sbq_free_cnt -= 16;
+ }
+
+ if (start_idx != clean_idx) {
QPRINTK(qdev, RX_STATUS, DEBUG,
"sbq: updating prod idx = %d.\n",
rx_ring->sbq_prod_idx);
ql_write_db_reg(rx_ring->sbq_prod_idx,
rx_ring->sbq_prod_idx_db_reg);
-
- rx_ring->sbq_free_cnt -= 16;
}
}
{
struct net_device *ndev = qdev->ndev;
struct sk_buff *skb = NULL;
+ u16 vlan_id = (le16_to_cpu(ib_mac_rsp->vlan_id) &
+ IB_MAC_IOCB_RSP_VLAN_MASK)
QL_DUMP_IB_MAC_RSP(ib_mac_rsp);
return;
}
+ /* Frame error, so drop the packet. */
+ if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
+ QPRINTK(qdev, DRV, ERR, "Receive error, flags2 = 0x%x\n",
+ ib_mac_rsp->flags2);
+ dev_kfree_skb_any(skb);
+ return;
+ }
+
+ /* The max framesize filter on this chip is set higher than
+ * MTU since FCoE uses 2k frames.
+ */
+ if (skb->len > ndev->mtu + ETH_HLEN) {
+ dev_kfree_skb_any(skb);
+ return;
+ }
+
prefetch(skb->data);
skb->dev = ndev;
if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) {
if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_P) {
QPRINTK(qdev, RX_STATUS, DEBUG, "Promiscuous Packet.\n");
}
- if (ib_mac_rsp->flags1 & (IB_MAC_IOCB_RSP_IE | IB_MAC_IOCB_RSP_TE)) {
- QPRINTK(qdev, RX_STATUS, ERR,
- "Bad checksum for this %s packet.\n",
- ((ib_mac_rsp->
- flags2 & IB_MAC_IOCB_RSP_T) ? "TCP" : "UDP"));
- skb->ip_summed = CHECKSUM_NONE;
- } else if (qdev->rx_csum &&
- ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) ||
- ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
- !(ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_NU)))) {
- QPRINTK(qdev, RX_STATUS, DEBUG, "RX checksum done!\n");
- skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ skb->protocol = eth_type_trans(skb, ndev);
+ skb->ip_summed = CHECKSUM_NONE;
+
+ /* If rx checksum is on, and there are no
+ * csum or frame errors.
+ */
+ if (qdev->rx_csum &&
+ !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) {
+ /* TCP frame. */
+ if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) {
+ QPRINTK(qdev, RX_STATUS, DEBUG,
+ "TCP checksum done!\n");
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ } else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
+ (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
+ /* Unfragmented ipv4 UDP frame. */
+ struct iphdr *iph = (struct iphdr *) skb->data;
+ if (!(iph->frag_off &
+ cpu_to_be16(IP_MF|IP_OFFSET))) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ QPRINTK(qdev, RX_STATUS, DEBUG,
+ "TCP checksum done!\n");
+ }
+ }
}
+
qdev->stats.rx_packets++;
qdev->stats.rx_bytes += skb->len;
- skb->protocol = eth_type_trans(skb, ndev);
- if (qdev->vlgrp && (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V)) {
- QPRINTK(qdev, RX_STATUS, DEBUG,
- "Passing a VLAN packet upstream.\n");
- vlan_hwaccel_rx(skb, qdev->vlgrp,
- le16_to_cpu(ib_mac_rsp->vlan_id));
+ skb_record_rx_queue(skb,
+ rx_ring->cq_id - qdev->rss_ring_first_cq_id);
+ if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
+ if (qdev->vlgrp &&
+ (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) &&
+ (vlan_id != 0))
+ vlan_gro_receive(&rx_ring->napi, qdev->vlgrp,
+ vlan_id, skb);
+ else
+ napi_gro_receive(&rx_ring->napi, skb);
} else {
- QPRINTK(qdev, RX_STATUS, DEBUG,
- "Passing a normal packet upstream.\n");
- netif_rx(skb);
+ if (qdev->vlgrp &&
+ (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) &&
+ (vlan_id != 0))
+ vlan_hwaccel_receive_skb(skb, qdev->vlgrp, vlan_id);
+ else
+ netif_receive_skb(skb);
}
}
/* Fire up a handler to reset the MPI processor. */
void ql_queue_fw_error(struct ql_adapter *qdev)
{
- netif_stop_queue(qdev->ndev);
netif_carrier_off(qdev->ndev);
queue_delayed_work(qdev->workqueue, &qdev->mpi_reset_work, 0);
}
void ql_queue_asic_error(struct ql_adapter *qdev)
{
- netif_stop_queue(qdev->ndev);
netif_carrier_off(qdev->ndev);
ql_disable_interrupts(qdev);
+ /* Clear adapter up bit to signal the recovery
+ * process that it shouldn't kill the reset worker
+ * thread
+ */
+ clear_bit(QL_ADAPTER_UP, &qdev->flags);
queue_delayed_work(qdev->workqueue, &qdev->asic_reset_work, 0);
}
struct ob_mac_iocb_rsp *net_rsp = NULL;
int count = 0;
+ struct tx_ring *tx_ring;
/* While there are entries in the completion queue. */
while (prod != rx_ring->cnsmr_idx) {
prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
}
ql_write_cq_idx(rx_ring);
- if (netif_queue_stopped(qdev->ndev) && net_rsp != NULL) {
- struct tx_ring *tx_ring = &qdev->tx_ring[net_rsp->txq_idx];
+ tx_ring = &qdev->tx_ring[net_rsp->txq_idx];
+ if (__netif_subqueue_stopped(qdev->ndev, tx_ring->wq_id) &&
+ net_rsp != NULL) {
if (atomic_read(&tx_ring->queue_stopped) &&
(atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4)))
/*
* The queue got stopped because the tx_ring was full.
* Wake it up, because it's now at least 25% empty.
*/
- netif_wake_queue(qdev->ndev);
+ netif_wake_subqueue(qdev->ndev, tx_ring->wq_id);
}
return count;
rx_ring->cq_id);
if (work_done < budget) {
- __netif_rx_complete(napi);
+ napi_complete(napi);
ql_enable_completion_interrupt(qdev, rx_ring->irq);
}
return work_done;
{
struct ql_adapter *qdev = netdev_priv(ndev);
u32 enable_bit = MAC_ADDR_E;
+ int status;
+ status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+ if (status)
+ return;
spin_lock(&qdev->hw_lock);
if (ql_set_mac_addr_reg
(qdev, (u8 *) &enable_bit, MAC_ADDR_TYPE_VLAN, vid)) {
QPRINTK(qdev, IFUP, ERR, "Failed to init vlan address.\n");
}
spin_unlock(&qdev->hw_lock);
+ ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
}
static void ql_vlan_rx_kill_vid(struct net_device *ndev, u16 vid)
{
struct ql_adapter *qdev = netdev_priv(ndev);
u32 enable_bit = 0;
+ int status;
+
+ status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+ if (status)
+ return;
spin_lock(&qdev->hw_lock);
if (ql_set_mac_addr_reg
QPRINTK(qdev, IFUP, ERR, "Failed to clear vlan address.\n");
}
spin_unlock(&qdev->hw_lock);
+ ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
}
static irqreturn_t qlge_msix_rx_isr(int irq, void *dev_id)
{
struct rx_ring *rx_ring = dev_id;
- netif_rx_schedule(&rx_ring->napi);
+ napi_schedule(&rx_ring->napi);
return IRQ_HANDLED;
}
&rx_ring->rx_work,
0);
else
- netif_rx_schedule(&rx_ring->napi);
+ napi_schedule(&rx_ring->napi);
work_done++;
}
}
struct ql_adapter *qdev = netdev_priv(ndev);
int tso;
struct tx_ring *tx_ring;
- u32 tx_ring_idx = (u32) QL_TXQ_IDX(qdev, skb);
+ u32 tx_ring_idx = (u32) skb->queue_mapping;
tx_ring = &qdev->tx_ring[tx_ring_idx];
+ if (skb_padto(skb, ETH_ZLEN))
+ return NETDEV_TX_OK;
+
if (unlikely(atomic_read(&tx_ring->tx_count) < 2)) {
QPRINTK(qdev, TX_QUEUED, INFO,
"%s: shutting down tx queue %d du to lack of resources.\n",
__func__, tx_ring_idx);
- netif_stop_queue(ndev);
+ netif_stop_subqueue(ndev, tx_ring->wq_id);
atomic_inc(&tx_ring->queue_stopped);
return NETDEV_TX_BUSY;
}
tx_ring_desc = &tx_ring->q[tx_ring->prod_idx];
mac_iocb_ptr = tx_ring_desc->queue_entry;
memset((void *)mac_iocb_ptr, 0, sizeof(mac_iocb_ptr));
- if (ql_map_send(qdev, mac_iocb_ptr, skb, tx_ring_desc) != NETDEV_TX_OK) {
- QPRINTK(qdev, TX_QUEUED, ERR, "Could not map the segments.\n");
- return NETDEV_TX_BUSY;
- }
mac_iocb_ptr->opcode = OPCODE_OB_MAC_IOCB;
mac_iocb_ptr->tid = tx_ring_desc->index;
ql_hw_csum_setup(skb,
(struct ob_mac_tso_iocb_req *)mac_iocb_ptr);
}
+ if (ql_map_send(qdev, mac_iocb_ptr, skb, tx_ring_desc) !=
+ NETDEV_TX_OK) {
+ QPRINTK(qdev, TX_QUEUED, ERR,
+ "Could not map the segments.\n");
+ return NETDEV_TX_BUSY;
+ }
QL_DUMP_OB_MAC_IOCB(mac_iocb_ptr);
tx_ring->prod_idx++;
if (tx_ring->prod_idx == tx_ring->wq_len)
wmb();
ql_write_db_reg(tx_ring->prod_idx, tx_ring->prod_idx_db_reg);
- ndev->trans_start = jiffies;
QPRINTK(qdev, TX_QUEUED, DEBUG, "tx queued, slot %d, len %d\n",
tx_ring->prod_idx, skb->len);
"Allocation of RX shadow space failed.\n");
return -ENOMEM;
}
+ memset(qdev->rx_ring_shadow_reg_area, 0, PAGE_SIZE);
qdev->tx_ring_shadow_reg_area =
pci_alloc_consistent(qdev->pdev, PAGE_SIZE,
&qdev->tx_ring_shadow_reg_dma);
"Allocation of TX shadow space failed.\n");
goto err_wqp_sh_area;
}
+ memset(qdev->tx_ring_shadow_reg_area, 0, PAGE_SIZE);
return 0;
err_wqp_sh_area:
&tx_ring->wq_base_dma);
if ((tx_ring->wq_base == NULL)
- || tx_ring->wq_base_dma & (tx_ring->wq_size - 1)) {
+ || tx_ring->wq_base_dma & WQ_ADDR_ALIGN) {
QPRINTK(qdev, IFUP, ERR, "tx_ring alloc failed.\n");
return -ENOMEM;
}
}
}
-/*
- * Allocate and map a page for each element of the lbq.
- */
-static int ql_alloc_lbq_buffers(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
- int i;
- struct bq_desc *lbq_desc;
- u64 map;
- __le64 *bq = rx_ring->lbq_base;
-
- for (i = 0; i < rx_ring->lbq_len; i++) {
- lbq_desc = &rx_ring->lbq[i];
- memset(lbq_desc, 0, sizeof(lbq_desc));
- lbq_desc->addr = bq;
- lbq_desc->index = i;
- lbq_desc->p.lbq_page = alloc_page(GFP_ATOMIC);
- if (unlikely(!lbq_desc->p.lbq_page)) {
- QPRINTK(qdev, IFUP, ERR, "failed alloc_page().\n");
- goto mem_error;
- } else {
- map = pci_map_page(qdev->pdev,
- lbq_desc->p.lbq_page,
- 0, PAGE_SIZE, PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(qdev->pdev, map)) {
- QPRINTK(qdev, IFUP, ERR,
- "PCI mapping failed.\n");
- goto mem_error;
- }
- pci_unmap_addr_set(lbq_desc, mapaddr, map);
- pci_unmap_len_set(lbq_desc, maplen, PAGE_SIZE);
- *lbq_desc->addr = cpu_to_le64(map);
- }
- bq++;
- }
- return 0;
-mem_error:
- ql_free_lbq_buffers(qdev, rx_ring);
- return -ENOMEM;
-}
-
static void ql_free_sbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring)
{
int i;
}
}
-/* Allocate and map an skb for each element of the sbq. */
-static int ql_alloc_sbq_buffers(struct ql_adapter *qdev,
+/* Free all large and small rx buffers associated
+ * with the completion queues for this device.
+ */
+static void ql_free_rx_buffers(struct ql_adapter *qdev)
+{
+ int i;
+ struct rx_ring *rx_ring;
+
+ for (i = 0; i < qdev->rx_ring_count; i++) {
+ rx_ring = &qdev->rx_ring[i];
+ if (rx_ring->lbq)
+ ql_free_lbq_buffers(qdev, rx_ring);
+ if (rx_ring->sbq)
+ ql_free_sbq_buffers(qdev, rx_ring);
+ }
+}
+
+static void ql_alloc_rx_buffers(struct ql_adapter *qdev)
+{
+ struct rx_ring *rx_ring;
+ int i;
+
+ for (i = 0; i < qdev->rx_ring_count; i++) {
+ rx_ring = &qdev->rx_ring[i];
+ if (rx_ring->type != TX_Q)
+ ql_update_buffer_queues(qdev, rx_ring);
+ }
+}
+
+static void ql_init_lbq_ring(struct ql_adapter *qdev,
+ struct rx_ring *rx_ring)
+{
+ int i;
+ struct bq_desc *lbq_desc;
+ __le64 *bq = rx_ring->lbq_base;
+
+ memset(rx_ring->lbq, 0, rx_ring->lbq_len * sizeof(struct bq_desc));
+ for (i = 0; i < rx_ring->lbq_len; i++) {
+ lbq_desc = &rx_ring->lbq[i];
+ memset(lbq_desc, 0, sizeof(*lbq_desc));
+ lbq_desc->index = i;
+ lbq_desc->addr = bq;
+ bq++;
+ }
+}
+
+static void ql_init_sbq_ring(struct ql_adapter *qdev,
struct rx_ring *rx_ring)
{
int i;
struct bq_desc *sbq_desc;
- struct sk_buff *skb;
- u64 map;
__le64 *bq = rx_ring->sbq_base;
+ memset(rx_ring->sbq, 0, rx_ring->sbq_len * sizeof(struct bq_desc));
for (i = 0; i < rx_ring->sbq_len; i++) {
sbq_desc = &rx_ring->sbq[i];
- memset(sbq_desc, 0, sizeof(sbq_desc));
+ memset(sbq_desc, 0, sizeof(*sbq_desc));
sbq_desc->index = i;
sbq_desc->addr = bq;
- skb = netdev_alloc_skb(qdev->ndev, rx_ring->sbq_buf_size);
- if (unlikely(!skb)) {
- /* Better luck next round */
- QPRINTK(qdev, IFUP, ERR,
- "small buff alloc failed for %d bytes at index %d.\n",
- rx_ring->sbq_buf_size, i);
- goto mem_err;
- }
- skb_reserve(skb, QLGE_SB_PAD);
- sbq_desc->p.skb = skb;
- /*
- * Map only half the buffer. Because the
- * other half may get some data copied to it
- * when the completion arrives.
- */
- map = pci_map_single(qdev->pdev,
- skb->data,
- rx_ring->sbq_buf_size / 2,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(qdev->pdev, map)) {
- QPRINTK(qdev, IFUP, ERR, "PCI mapping failed.\n");
- goto mem_err;
- }
- pci_unmap_addr_set(sbq_desc, mapaddr, map);
- pci_unmap_len_set(sbq_desc, maplen, rx_ring->sbq_buf_size / 2);
- *sbq_desc->addr = cpu_to_le64(map);
bq++;
}
- return 0;
-mem_err:
- ql_free_sbq_buffers(qdev, rx_ring);
- return -ENOMEM;
}
static void ql_free_rx_resources(struct ql_adapter *qdev,
struct rx_ring *rx_ring)
{
- if (rx_ring->sbq_len)
- ql_free_sbq_buffers(qdev, rx_ring);
- if (rx_ring->lbq_len)
- ql_free_lbq_buffers(qdev, rx_ring);
-
/* Free the small buffer queue. */
if (rx_ring->sbq_base) {
pci_free_consistent(qdev->pdev,
goto err_mem;
}
- if (ql_alloc_sbq_buffers(qdev, rx_ring)) {
- QPRINTK(qdev, IFUP, ERR,
- "Small buffer allocation failed.\n");
- goto err_mem;
- }
+ ql_init_sbq_ring(qdev, rx_ring);
}
if (rx_ring->lbq_len) {
goto err_mem;
}
- /*
- * Allocate the buffers.
- */
- if (ql_alloc_lbq_buffers(qdev, rx_ring)) {
- QPRINTK(qdev, IFUP, ERR,
- "Large buffer allocation failed.\n");
- goto err_mem;
- }
+ ql_init_lbq_ring(qdev, rx_ring);
}
return 0;
qdev->doorbell_area + (DB_PAGE_SIZE * (128 + rx_ring->cq_id));
int err = 0;
u16 bq_len;
+ u64 tmp;
/* Set up the shadow registers for this ring. */
rx_ring->prod_idx_sh_reg = shadow_reg;
FLAGS_LI; /* Load irq delay values */
if (rx_ring->lbq_len) {
cqicb->flags |= FLAGS_LL; /* Load lbq values */
- *((u64 *) rx_ring->lbq_base_indirect) = rx_ring->lbq_base_dma;
+ tmp = (u64)rx_ring->lbq_base_dma;;
+ *((__le64 *) rx_ring->lbq_base_indirect) = cpu_to_le64(tmp);
cqicb->lbq_addr =
cpu_to_le64(rx_ring->lbq_base_indirect_dma);
bq_len = (rx_ring->lbq_buf_size == 65536) ? 0 :
bq_len = (rx_ring->lbq_len == 65536) ? 0 :
(u16) rx_ring->lbq_len;
cqicb->lbq_len = cpu_to_le16(bq_len);
- rx_ring->lbq_prod_idx = rx_ring->lbq_len - 16;
+ rx_ring->lbq_prod_idx = 0;
rx_ring->lbq_curr_idx = 0;
- rx_ring->lbq_clean_idx = rx_ring->lbq_prod_idx;
- rx_ring->lbq_free_cnt = 16;
+ rx_ring->lbq_clean_idx = 0;
+ rx_ring->lbq_free_cnt = rx_ring->lbq_len;
}
if (rx_ring->sbq_len) {
cqicb->flags |= FLAGS_LS; /* Load sbq values */
- *((u64 *) rx_ring->sbq_base_indirect) = rx_ring->sbq_base_dma;
+ tmp = (u64)rx_ring->sbq_base_dma;;
+ *((__le64 *) rx_ring->sbq_base_indirect) = cpu_to_le64(tmp);
cqicb->sbq_addr =
cpu_to_le64(rx_ring->sbq_base_indirect_dma);
cqicb->sbq_buf_size =
- cpu_to_le16(((rx_ring->sbq_buf_size / 2) + 8) & 0xfffffff8);
+ cpu_to_le16((u16)(rx_ring->sbq_buf_size/2));
bq_len = (rx_ring->sbq_len == 65536) ? 0 :
(u16) rx_ring->sbq_len;
cqicb->sbq_len = cpu_to_le16(bq_len);
- rx_ring->sbq_prod_idx = rx_ring->sbq_len - 16;
+ rx_ring->sbq_prod_idx = 0;
rx_ring->sbq_curr_idx = 0;
- rx_ring->sbq_clean_idx = rx_ring->sbq_prod_idx;
- rx_ring->sbq_free_cnt = 16;
+ rx_ring->sbq_clean_idx = 0;
+ rx_ring->sbq_free_cnt = rx_ring->sbq_len;
}
switch (rx_ring->type) {
case TX_Q:
QPRINTK(qdev, IFUP, DEBUG, "Invalid rx_ring->type = %d.\n",
rx_ring->type);
}
- QPRINTK(qdev, IFUP, INFO, "Initializing rx work queue.\n");
+ QPRINTK(qdev, IFUP, DEBUG, "Initializing rx work queue.\n");
err = ql_write_cfg(qdev, cqicb, sizeof(struct cqicb),
CFG_LCQ, rx_ring->cq_id);
if (err) {
QPRINTK(qdev, IFUP, ERR, "Failed to load CQICB.\n");
return err;
}
- QPRINTK(qdev, IFUP, INFO, "Successfully loaded CQICB.\n");
- /*
- * Advance the producer index for the buffer queues.
- */
- wmb();
- if (rx_ring->lbq_len)
- ql_write_db_reg(rx_ring->lbq_prod_idx,
- rx_ring->lbq_prod_idx_db_reg);
- if (rx_ring->sbq_len)
- ql_write_db_reg(rx_ring->sbq_prod_idx,
- rx_ring->sbq_prod_idx_db_reg);
return err;
}
QPRINTK(qdev, IFUP, ERR, "Failed to load tx_ring.\n");
return err;
}
- QPRINTK(qdev, IFUP, INFO, "Successfully loaded WQICB.\n");
+ QPRINTK(qdev, IFUP, DEBUG, "Successfully loaded WQICB.\n");
return err;
}
(qdev->pdev, qdev->msi_x_entry, qdev->rx_ring_count)) {
set_bit(QL_MSIX_ENABLED, &qdev->flags);
qdev->intr_count = qdev->rx_ring_count;
- QPRINTK(qdev, IFUP, INFO,
+ QPRINTK(qdev, IFUP, DEBUG,
"MSI-X Enabled, got %d vectors.\n",
qdev->intr_count);
return;
if (test_bit(QL_MSIX_ENABLED, &qdev->flags)) {
free_irq(qdev->msi_x_entry[i].vector,
&qdev->rx_ring[i]);
- QPRINTK(qdev, IFDOWN, ERR,
+ QPRINTK(qdev, IFDOWN, DEBUG,
"freeing msix interrupt %d.\n", i);
} else {
free_irq(qdev->pdev->irq, &qdev->rx_ring[0]);
- QPRINTK(qdev, IFDOWN, ERR,
+ QPRINTK(qdev, IFDOWN, DEBUG,
"freeing msi interrupt %d.\n", i);
}
}
i);
goto err_irq;
} else {
- QPRINTK(qdev, IFUP, INFO,
+ QPRINTK(qdev, IFUP, DEBUG,
"Hooked intr %d, queue type %s%s%s, with name %s.\n",
i,
qdev->rx_ring[i].type ==
/*
* Fill out the Indirection Table.
*/
- for (i = 0; i < 32; i++)
- hash_id[i] = i & 1;
+ for (i = 0; i < 256; i++)
+ hash_id[i] = i & (qdev->rss_ring_count - 1);
/*
* Random values for the IPv6 and IPv4 Hash Keys.
get_random_bytes((void *)&ricb->ipv6_hash_key[0], 40);
get_random_bytes((void *)&ricb->ipv4_hash_key[0], 16);
- QPRINTK(qdev, IFUP, INFO, "Initializing RSS.\n");
+ QPRINTK(qdev, IFUP, DEBUG, "Initializing RSS.\n");
status = ql_write_cfg(qdev, ricb, sizeof(ricb), CFG_LR, 0);
if (status) {
QPRINTK(qdev, IFUP, ERR, "Failed to load RICB.\n");
return status;
}
- QPRINTK(qdev, IFUP, INFO, "Successfully loaded RICB.\n");
+ QPRINTK(qdev, IFUP, DEBUG, "Successfully loaded RICB.\n");
return status;
}
int status = 0;
int i;
+ status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
+ if (status)
+ return status;
+
/* Clear all the entries in the routing table. */
for (i = 0; i < 16; i++) {
status = ql_set_routing_reg(qdev, i, 0, 0);
if (status) {
QPRINTK(qdev, IFUP, ERR,
"Failed to init routing register for CAM packets.\n");
- return status;
+ goto exit;
}
}
if (status) {
QPRINTK(qdev, IFUP, ERR,
"Failed to init routing register for error packets.\n");
- return status;
+ goto exit;
}
status = ql_set_routing_reg(qdev, RT_IDX_BCAST_SLOT, RT_IDX_BCAST, 1);
if (status) {
QPRINTK(qdev, IFUP, ERR,
"Failed to init routing register for broadcast packets.\n");
- return status;
+ goto exit;
}
/* If we have more than one inbound queue, then turn on RSS in the
* routing block.
if (status) {
QPRINTK(qdev, IFUP, ERR,
"Failed to init routing register for MATCH RSS packets.\n");
- return status;
+ goto exit;
}
}
status = ql_set_routing_reg(qdev, RT_IDX_CAM_HIT_SLOT,
RT_IDX_CAM_HIT, 1);
- if (status) {
+ if (status)
QPRINTK(qdev, IFUP, ERR,
"Failed to init routing register for CAM packets.\n");
+exit:
+ ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
+ return status;
+}
+
+int ql_cam_route_initialize(struct ql_adapter *qdev)
+{
+ int status;
+
+ status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+ if (status)
+ return status;
+ status = ql_set_mac_addr_reg(qdev, (u8 *) qdev->ndev->perm_addr,
+ MAC_ADDR_TYPE_CAM_MAC, qdev->func * MAX_CQ);
+ ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
+ if (status) {
+ QPRINTK(qdev, IFUP, ERR, "Failed to init mac address.\n");
return status;
}
+
+ status = ql_route_initialize(qdev);
+ if (status)
+ QPRINTK(qdev, IFUP, ERR, "Failed to init routing table.\n");
+
return status;
}
mask = value << 16;
ql_write32(qdev, SYS, mask | value);
- /* Set the default queue. */
- value = NIC_RCV_CFG_DFQ;
- mask = NIC_RCV_CFG_DFQ_MASK;
+ /* Set the default queue, and VLAN behavior. */
+ value = NIC_RCV_CFG_DFQ | NIC_RCV_CFG_RV;
+ mask = NIC_RCV_CFG_DFQ_MASK | (NIC_RCV_CFG_RV << 16);
ql_write32(qdev, NIC_RCV_CFG, (mask | value));
/* Set the MPI interrupt to enabled. */
}
}
- status = ql_port_initialize(qdev);
- if (status) {
- QPRINTK(qdev, IFUP, ERR, "Failed to start port.\n");
- return status;
- }
+ /* Initialize the port and set the max framesize. */
+ status = qdev->nic_ops->port_initialize(qdev);
+ if (status) {
+ QPRINTK(qdev, IFUP, ERR, "Failed to start port.\n");
+ return status;
+ }
- status = ql_set_mac_addr_reg(qdev, (u8 *) qdev->ndev->perm_addr,
- MAC_ADDR_TYPE_CAM_MAC, qdev->func);
+ /* Set up the MAC address and frame routing filter. */
+ status = ql_cam_route_initialize(qdev);
if (status) {
- QPRINTK(qdev, IFUP, ERR, "Failed to init mac address.\n");
- return status;
- }
-
- status = ql_route_initialize(qdev);
- if (status) {
- QPRINTK(qdev, IFUP, ERR, "Failed to init routing table.\n");
+ QPRINTK(qdev, IFUP, ERR,
+ "Failed to init CAM/Routing tables.\n");
return status;
}
/* Start NAPI for the RSS queues. */
for (i = qdev->rss_ring_first_cq_id; i < qdev->rx_ring_count; i++) {
- QPRINTK(qdev, IFUP, INFO, "Enabling NAPI for rx_ring[%d].\n",
+ QPRINTK(qdev, IFUP, DEBUG, "Enabling NAPI for rx_ring[%d].\n",
i);
napi_enable(&qdev->rx_ring[i].napi);
}
static int ql_adapter_reset(struct ql_adapter *qdev)
{
u32 value;
- int max_wait_time;
int status = 0;
- int resetCnt = 0;
+ unsigned long end_jiffies = jiffies +
+ max((unsigned long)1, usecs_to_jiffies(30));
-#define MAX_RESET_CNT 1
-issueReset:
- resetCnt++;
- QPRINTK(qdev, IFDOWN, DEBUG, "Issue soft reset to chip.\n");
ql_write32(qdev, RST_FO, (RST_FO_FR << 16) | RST_FO_FR);
- /* Wait for reset to complete. */
- max_wait_time = 3;
- QPRINTK(qdev, IFDOWN, DEBUG, "Wait %d seconds for reset to complete.\n",
- max_wait_time);
+
do {
value = ql_read32(qdev, RST_FO);
if ((value & RST_FO_FR) == 0)
break;
+ cpu_relax();
+ } while (time_before(jiffies, end_jiffies));
- ssleep(1);
- } while ((--max_wait_time));
if (value & RST_FO_FR) {
QPRINTK(qdev, IFDOWN, ERR,
- "Stuck in SoftReset: FSC_SR:0x%08x\n", value);
- if (resetCnt < MAX_RESET_CNT)
- goto issueReset;
- }
- if (max_wait_time == 0) {
- status = -ETIMEDOUT;
- QPRINTK(qdev, IFDOWN, ERR,
"ETIMEOUT!!! errored out of resetting the chip!\n");
+ status = -ETIMEDOUT;
}
return status;
struct ql_adapter *qdev = (struct ql_adapter *)netdev_priv(ndev);
QPRINTK(qdev, PROBE, INFO,
- "Function #%d, NIC Roll %d, NIC Rev = %d, "
+ "Function #%d, Port %d, NIC Roll %d, NIC Rev = %d, "
"XG Roll = %d, XG Rev = %d.\n",
qdev->func,
+ qdev->port,
qdev->chip_rev_id & 0x0000000f,
qdev->chip_rev_id >> 4 & 0x0000000f,
qdev->chip_rev_id >> 8 & 0x0000000f,
static int ql_adapter_down(struct ql_adapter *qdev)
{
- struct net_device *ndev = qdev->ndev;
int i, status = 0;
struct rx_ring *rx_ring;
- netif_stop_queue(ndev);
- netif_carrier_off(ndev);
+ netif_carrier_off(qdev->ndev);
- cancel_delayed_work_sync(&qdev->asic_reset_work);
+ /* Don't kill the reset worker thread if we
+ * are in the process of recovery.
+ */
+ if (test_bit(QL_ADAPTER_UP, &qdev->flags))
+ cancel_delayed_work_sync(&qdev->asic_reset_work);
cancel_delayed_work_sync(&qdev->mpi_reset_work);
cancel_delayed_work_sync(&qdev->mpi_work);
+ cancel_delayed_work_sync(&qdev->mpi_idc_work);
+ cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
/* The default queue at index 0 is always processed in
* a workqueue.
ql_tx_ring_clean(qdev);
+ /* Call netif_napi_del() from common point.
+ */
+ for (i = qdev->rss_ring_first_cq_id; i < qdev->rx_ring_count; i++)
+ netif_napi_del(&qdev->rx_ring[i].napi);
+
+ ql_free_rx_buffers(qdev);
+
spin_lock(&qdev->hw_lock);
status = ql_adapter_reset(qdev);
if (status)
{
int err = 0;
- spin_lock(&qdev->hw_lock);
err = ql_adapter_initialize(qdev);
if (err) {
QPRINTK(qdev, IFUP, INFO, "Unable to initialize adapter.\n");
- spin_unlock(&qdev->hw_lock);
goto err_init;
}
- spin_unlock(&qdev->hw_lock);
set_bit(QL_ADAPTER_UP, &qdev->flags);
+ ql_alloc_rx_buffers(qdev);
+ if ((ql_read32(qdev, STS) & qdev->port_init))
+ netif_carrier_on(qdev->ndev);
ql_enable_interrupts(qdev);
ql_enable_all_completion_interrupts(qdev);
- if ((ql_read32(qdev, STS) & qdev->port_init)) {
- netif_carrier_on(qdev->ndev);
- netif_start_queue(qdev->ndev);
- }
+ netif_tx_start_all_queues(qdev->ndev);
return 0;
err_init:
return err;
}
-static int ql_cycle_adapter(struct ql_adapter *qdev)
-{
- int status;
-
- status = ql_adapter_down(qdev);
- if (status)
- goto error;
-
- status = ql_adapter_up(qdev);
- if (status)
- goto error;
-
- return status;
-error:
- QPRINTK(qdev, IFUP, ALERT,
- "Driver up/down cycle failed, closing device\n");
- rtnl_lock();
- dev_close(qdev->ndev);
- rtnl_unlock();
- return status;
-}
-
static void ql_release_adapter_resources(struct ql_adapter *qdev)
{
ql_free_mem_resources(qdev);
if (ndev->mtu == 1500 && new_mtu == 9000) {
QPRINTK(qdev, IFUP, ERR, "Changing to jumbo MTU.\n");
+ queue_delayed_work(qdev->workqueue,
+ &qdev->mpi_port_cfg_work, 0);
} else if (ndev->mtu == 9000 && new_mtu == 1500) {
QPRINTK(qdev, IFUP, ERR, "Changing to normal MTU.\n");
} else if ((ndev->mtu == 1500 && new_mtu == 1500) ||
{
struct ql_adapter *qdev = (struct ql_adapter *)netdev_priv(ndev);
struct dev_mc_list *mc_ptr;
- int i;
+ int i, status;
+ status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
+ if (status)
+ return;
spin_lock(&qdev->hw_lock);
/*
* Set or clear promiscuous mode if a
}
if (ndev->mc_count) {
+ status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+ if (status)
+ goto exit;
for (i = 0, mc_ptr = ndev->mc_list; mc_ptr;
i++, mc_ptr = mc_ptr->next)
if (ql_set_mac_addr_reg(qdev, (u8 *) mc_ptr->dmi_addr,
MAC_ADDR_TYPE_MULTI_MAC, i)) {
QPRINTK(qdev, HW, ERR,
"Failed to loadmulticast address.\n");
+ ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
goto exit;
}
+ ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
if (ql_set_routing_reg
(qdev, RT_IDX_MCAST_MATCH_SLOT, RT_IDX_MCAST_MATCH, 1)) {
QPRINTK(qdev, HW, ERR,
}
exit:
spin_unlock(&qdev->hw_lock);
+ ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
}
static int qlge_set_mac_address(struct net_device *ndev, void *p)
{
struct ql_adapter *qdev = (struct ql_adapter *)netdev_priv(ndev);
struct sockaddr *addr = p;
- int ret = 0;
+ int status;
if (netif_running(ndev))
return -EBUSY;
return -EADDRNOTAVAIL;
memcpy(ndev->dev_addr, addr->sa_data, ndev->addr_len);
+ status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
+ if (status)
+ return status;
spin_lock(&qdev->hw_lock);
- if (ql_set_mac_addr_reg(qdev, (u8 *) ndev->dev_addr,
- MAC_ADDR_TYPE_CAM_MAC, qdev->func)) {/* Unicast */
- QPRINTK(qdev, HW, ERR, "Failed to load MAC address.\n");
- ret = -1;
- }
+ status = ql_set_mac_addr_reg(qdev, (u8 *) ndev->dev_addr,
+ MAC_ADDR_TYPE_CAM_MAC, qdev->func * MAX_CQ);
spin_unlock(&qdev->hw_lock);
-
- return ret;
+ if (status)
+ QPRINTK(qdev, HW, ERR, "Failed to load MAC address.\n");
+ ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
+ return status;
}
static void qlge_tx_timeout(struct net_device *ndev)
{
struct ql_adapter *qdev = (struct ql_adapter *)netdev_priv(ndev);
- queue_delayed_work(qdev->workqueue, &qdev->asic_reset_work, 0);
+ ql_queue_asic_error(qdev);
}
static void ql_asic_reset_work(struct work_struct *work)
{
struct ql_adapter *qdev =
container_of(work, struct ql_adapter, asic_reset_work.work);
- ql_cycle_adapter(qdev);
+ int status;
+
+ status = ql_adapter_down(qdev);
+ if (status)
+ goto error;
+
+ status = ql_adapter_up(qdev);
+ if (status)
+ goto error;
+
+ return;
+error:
+ QPRINTK(qdev, IFUP, ALERT,
+ "Driver up/down cycle failed, closing device\n");
+ rtnl_lock();
+ set_bit(QL_ADAPTER_UP, &qdev->flags);
+ dev_close(qdev->ndev);
+ rtnl_unlock();
}
-static void ql_get_board_info(struct ql_adapter *qdev)
+static struct nic_operations qla8012_nic_ops = {
+ .get_flash = ql_get_8012_flash_params,
+ .port_initialize = ql_8012_port_initialize,
+};
+
+static struct nic_operations qla8000_nic_ops = {
+ .get_flash = ql_get_8000_flash_params,
+ .port_initialize = ql_8000_port_initialize,
+};
+
+/* Find the pcie function number for the other NIC
+ * on this chip. Since both NIC functions share a
+ * common firmware we have the lowest enabled function
+ * do any common work. Examples would be resetting
+ * after a fatal firmware error, or doing a firmware
+ * coredump.
+ */
+static int ql_get_alt_pcie_func(struct ql_adapter *qdev)
{
+ int status = 0;
+ u32 temp;
+ u32 nic_func1, nic_func2;
+
+ status = ql_read_mpi_reg(qdev, MPI_TEST_FUNC_PORT_CFG,
+ &temp);
+ if (status)
+ return status;
+
+ nic_func1 = ((temp >> MPI_TEST_NIC1_FUNC_SHIFT) &
+ MPI_TEST_NIC_FUNC_MASK);
+ nic_func2 = ((temp >> MPI_TEST_NIC2_FUNC_SHIFT) &
+ MPI_TEST_NIC_FUNC_MASK);
+
+ if (qdev->func == nic_func1)
+ qdev->alt_func = nic_func2;
+ else if (qdev->func == nic_func2)
+ qdev->alt_func = nic_func1;
+ else
+ status = -EIO;
+
+ return status;
+}
+
+static int ql_get_board_info(struct ql_adapter *qdev)
+{
+ int status;
qdev->func =
(ql_read32(qdev, STS) & STS_FUNC_ID_MASK) >> STS_FUNC_ID_SHIFT;
- if (qdev->func) {
+ if (qdev->func > 3)
+ return -EIO;
+
+ status = ql_get_alt_pcie_func(qdev);
+ if (status)
+ return status;
+
+ qdev->port = (qdev->func < qdev->alt_func) ? 0 : 1;
+ if (qdev->port) {
qdev->xg_sem_mask = SEM_XGMAC1_MASK;
qdev->port_link_up = STS_PL1;
qdev->port_init = STS_PI1;
qdev->mailbox_out = PROC_ADDR_MPI_RISC | PROC_ADDR_FUNC0_MBO;
}
qdev->chip_rev_id = ql_read32(qdev, REV_ID);
+ qdev->device_id = qdev->pdev->device;
+ if (qdev->device_id == QLGE_DEVICE_ID_8012)
+ qdev->nic_ops = &qla8012_nic_ops;
+ else if (qdev->device_id == QLGE_DEVICE_ID_8000)
+ qdev->nic_ops = &qla8000_nic_ops;
+ return status;
}
static void ql_release_all(struct pci_dev *pdev)
}
pci_set_master(pdev);
- if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) {
+ if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
set_bit(QL_DMA64, &qdev->flags);
- err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
+ err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
} else {
- err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (!err)
- err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+ err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
}
if (err) {
goto err_out;
}
- ql_get_board_info(qdev);
qdev->ndev = ndev;
qdev->pdev = pdev;
+ err = ql_get_board_info(qdev);
+ if (err) {
+ dev_err(&pdev->dev, "Register access failed.\n");
+ err = -EIO;
+ goto err_out;
+ }
qdev->msg_enable = netif_msg_init(debug, default_msg);
spin_lock_init(&qdev->hw_lock);
spin_lock_init(&qdev->stats_lock);
/* make sure the EEPROM is good */
- err = ql_get_flash_params(qdev);
+ err = qdev->nic_ops->get_flash(qdev);
if (err) {
dev_err(&pdev->dev, "Invalid FLASH.\n");
goto err_out;
}
- if (!is_valid_ether_addr(qdev->flash.mac_addr))
- goto err_out;
-
- memcpy(ndev->dev_addr, qdev->flash.mac_addr, ndev->addr_len);
memcpy(ndev->perm_addr, ndev->dev_addr, ndev->addr_len);
/* Set up the default ring sizes. */
INIT_DELAYED_WORK(&qdev->asic_reset_work, ql_asic_reset_work);
INIT_DELAYED_WORK(&qdev->mpi_reset_work, ql_mpi_reset_work);
INIT_DELAYED_WORK(&qdev->mpi_work, ql_mpi_work);
+ INIT_DELAYED_WORK(&qdev->mpi_port_cfg_work, ql_mpi_port_cfg_work);
+ INIT_DELAYED_WORK(&qdev->mpi_idc_work, ql_mpi_idc_work);
+ mutex_init(&qdev->mpi_mutex);
+ init_completion(&qdev->ide_completion);
if (!cards_found) {
dev_info(&pdev->dev, "%s\n", DRV_STRING);
static int cards_found = 0;
int err = 0;
- ndev = alloc_etherdev(sizeof(struct ql_adapter));
+ ndev = alloc_etherdev_mq(sizeof(struct ql_adapter),
+ min(MAX_CPUS, (int)num_online_cpus()));
if (!ndev)
return -ENOMEM;
| NETIF_F_TSO_ECN
| NETIF_F_HW_VLAN_TX
| NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER);
+ ndev->features |= NETIF_F_GRO;
if (test_bit(QL_DMA64, &qdev->flags))
ndev->features |= NETIF_F_HIGHDMA;
return err;
}
netif_carrier_off(ndev);
- netif_stop_queue(ndev);
ql_display_dev_info(ndev);
cards_found++;
return 0;
pci_set_master(pdev);
netif_carrier_off(ndev);
- netif_stop_queue(ndev);
ql_adapter_reset(qdev);
/* Make sure the EEPROM is good */
{
struct net_device *ndev = pci_get_drvdata(pdev);
struct ql_adapter *qdev = netdev_priv(ndev);
- int err, i;
+ int err;
netif_device_detach(ndev);
return err;
}
- for (i = qdev->rss_ring_first_cq_id; i < qdev->rx_ring_count; i++)
- netif_napi_del(&qdev->rx_ring[i].napi);
-
err = pci_save_state(pdev);
if (err)
return err;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff