*
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/tcp.h>
#include <linux/udp.h>
#include <linux/if_vlan.h>
+#include <linux/slab.h>
+#include <net/ip6_checksum.h>
#include "jme.h"
static int force_pseudohp = -1;
if (i == 0)
jeprintk(jme->pdev, "phy(%d) write timeout : %d\n", phy, reg);
-
- return;
}
static inline void
jme_mdio_write(jme->dev,
jme->mii_if.phy_id,
MII_BMCR, val | BMCR_RESET);
-
- return;
}
static void
wmb();
if (!(test_bit(JME_FLAG_POLL, &jme->flags)))
- msg_rx_status(jme, "Switched to PCC_P%d\n", p);
+ netif_info(jme, rx_status, jme->dev, "Switched to PCC_P%d\n", p);
}
static void
jwrite32f(jme, JME_IENC, INTR_ENABLE);
}
-static inline void
-jme_enable_shadow(struct jme_adapter *jme)
-{
- jwrite32(jme,
- JME_SHBA_LO,
- ((u32)jme->shadow_dma & ~((u32)0x1F)) | SHBA_POSTEN);
-}
-
-static inline void
-jme_disable_shadow(struct jme_adapter *jme)
-{
- jwrite32(jme, JME_SHBA_LO, 0x0);
-}
-
static u32
jme_linkstat_from_phy(struct jme_adapter *jme)
{
jme->phylink = phylink;
- ghc = jme->reg_ghc & ~(GHC_SPEED_10M |
- GHC_SPEED_100M |
- GHC_SPEED_1000M |
- GHC_DPX);
+ ghc = jme->reg_ghc & ~(GHC_SPEED | GHC_DPX |
+ GHC_TO_CLK_PCIE | GHC_TXMAC_CLK_PCIE |
+ GHC_TO_CLK_GPHY | GHC_TXMAC_CLK_GPHY);
switch (phylink & PHY_LINK_SPEED_MASK) {
case PHY_LINK_SPEED_10M:
- ghc |= GHC_SPEED_10M;
+ ghc |= GHC_SPEED_10M |
+ GHC_TO_CLK_PCIE | GHC_TXMAC_CLK_PCIE;
strcat(linkmsg, "10 Mbps, ");
break;
case PHY_LINK_SPEED_100M:
- ghc |= GHC_SPEED_100M;
+ ghc |= GHC_SPEED_100M |
+ GHC_TO_CLK_PCIE | GHC_TXMAC_CLK_PCIE;
strcat(linkmsg, "100 Mbps, ");
break;
case PHY_LINK_SPEED_1000M:
- ghc |= GHC_SPEED_1000M;
+ ghc |= GHC_SPEED_1000M |
+ GHC_TO_CLK_GPHY | GHC_TXMAC_CLK_GPHY;
strcat(linkmsg, "1000 Mbps, ");
break;
default:
TXTRHD_TXREN |
((8 << TXTRHD_TXRL_SHIFT) & TXTRHD_TXRL));
}
- strcat(linkmsg, (phylink & PHY_LINK_DUPLEX) ?
- "Full-Duplex, " :
- "Half-Duplex, ");
-
- if (phylink & PHY_LINK_MDI_STAT)
- strcat(linkmsg, "MDI-X");
- else
- strcat(linkmsg, "MDI");
gpreg1 = GPREG1_DEFAULT;
if (is_buggy250(jme->pdev->device, jme->chiprev)) {
break;
}
}
- jwrite32(jme, JME_GPREG1, gpreg1);
- jme->reg_ghc = ghc;
+ jwrite32(jme, JME_GPREG1, gpreg1);
jwrite32(jme, JME_GHC, ghc);
+ jme->reg_ghc = ghc;
- msg_link(jme, "Link is up at %s.\n", linkmsg);
+ strcat(linkmsg, (phylink & PHY_LINK_DUPLEX) ?
+ "Full-Duplex, " :
+ "Half-Duplex, ");
+ strcat(linkmsg, (phylink & PHY_LINK_MDI_STAT) ?
+ "MDI-X" :
+ "MDI");
+ netif_info(jme, link, jme->dev, "Link is up at %s.\n", linkmsg);
netif_carrier_on(netdev);
} else {
if (testonly)
goto out;
- msg_link(jme, "Link is down.\n");
+ netif_info(jme, link, jme->dev, "Link is down.\n");
jme->phylink = 0;
netif_carrier_off(netdev);
}
&(txring->dmaalloc),
GFP_ATOMIC);
- if (!txring->alloc) {
- txring->desc = NULL;
- txring->dmaalloc = 0;
- txring->dma = 0;
- return -ENOMEM;
- }
+ if (!txring->alloc)
+ goto err_set_null;
/*
* 16 Bytes align
atomic_set(&txring->next_to_clean, 0);
atomic_set(&txring->nr_free, jme->tx_ring_size);
+ txring->bufinf = kmalloc(sizeof(struct jme_buffer_info) *
+ jme->tx_ring_size, GFP_ATOMIC);
+ if (unlikely(!(txring->bufinf)))
+ goto err_free_txring;
+
/*
* Initialize Transmit Descriptors
*/
sizeof(struct jme_buffer_info) * jme->tx_ring_size);
return 0;
+
+err_free_txring:
+ dma_free_coherent(&(jme->pdev->dev),
+ TX_RING_ALLOC_SIZE(jme->tx_ring_size),
+ txring->alloc,
+ txring->dmaalloc);
+
+err_set_null:
+ txring->desc = NULL;
+ txring->dmaalloc = 0;
+ txring->dma = 0;
+ txring->bufinf = NULL;
+
+ return -ENOMEM;
}
static void
{
int i;
struct jme_ring *txring = &(jme->txring[0]);
- struct jme_buffer_info *txbi = txring->bufinf;
+ struct jme_buffer_info *txbi;
if (txring->alloc) {
- for (i = 0 ; i < jme->tx_ring_size ; ++i) {
- txbi = txring->bufinf + i;
- if (txbi->skb) {
- dev_kfree_skb(txbi->skb);
- txbi->skb = NULL;
+ if (txring->bufinf) {
+ for (i = 0 ; i < jme->tx_ring_size ; ++i) {
+ txbi = txring->bufinf + i;
+ if (txbi->skb) {
+ dev_kfree_skb(txbi->skb);
+ txbi->skb = NULL;
+ }
+ txbi->mapping = 0;
+ txbi->len = 0;
+ txbi->nr_desc = 0;
+ txbi->start_xmit = 0;
}
- txbi->mapping = 0;
- txbi->len = 0;
- txbi->nr_desc = 0;
- txbi->start_xmit = 0;
+ kfree(txring->bufinf);
}
dma_free_coherent(&(jme->pdev->dev),
txring->desc = NULL;
txring->dmaalloc = 0;
txring->dma = 0;
+ txring->bufinf = NULL;
}
txring->next_to_use = 0;
atomic_set(&txring->next_to_clean, 0);
atomic_set(&txring->nr_free, 0);
-
}
static inline void
static void
jme_set_clean_rxdesc(struct jme_adapter *jme, int i)
{
- struct jme_ring *rxring = jme->rxring;
+ struct jme_ring *rxring = &(jme->rxring[0]);
register struct rxdesc *rxdesc = rxring->desc;
struct jme_buffer_info *rxbi = rxring->bufinf;
rxdesc += i;
struct jme_ring *rxring = &(jme->rxring[0]);
if (rxring->alloc) {
- for (i = 0 ; i < jme->rx_ring_size ; ++i)
- jme_free_rx_buf(jme, i);
+ if (rxring->bufinf) {
+ for (i = 0 ; i < jme->rx_ring_size ; ++i)
+ jme_free_rx_buf(jme, i);
+ kfree(rxring->bufinf);
+ }
dma_free_coherent(&(jme->pdev->dev),
RX_RING_ALLOC_SIZE(jme->rx_ring_size),
rxring->desc = NULL;
rxring->dmaalloc = 0;
rxring->dma = 0;
+ rxring->bufinf = NULL;
}
rxring->next_to_use = 0;
atomic_set(&rxring->next_to_clean, 0);
RX_RING_ALLOC_SIZE(jme->rx_ring_size),
&(rxring->dmaalloc),
GFP_ATOMIC);
- if (!rxring->alloc) {
- rxring->desc = NULL;
- rxring->dmaalloc = 0;
- rxring->dma = 0;
- return -ENOMEM;
- }
+ if (!rxring->alloc)
+ goto err_set_null;
/*
* 16 Bytes align
rxring->next_to_use = 0;
atomic_set(&rxring->next_to_clean, 0);
+ rxring->bufinf = kmalloc(sizeof(struct jme_buffer_info) *
+ jme->rx_ring_size, GFP_ATOMIC);
+ if (unlikely(!(rxring->bufinf)))
+ goto err_free_rxring;
+
/*
* Initiallize Receive Descriptors
*/
+ memset(rxring->bufinf, 0,
+ sizeof(struct jme_buffer_info) * jme->rx_ring_size);
for (i = 0 ; i < jme->rx_ring_size ; ++i) {
if (unlikely(jme_make_new_rx_buf(jme, i))) {
jme_free_rx_resources(jme);
}
return 0;
+
+err_free_rxring:
+ dma_free_coherent(&(jme->pdev->dev),
+ RX_RING_ALLOC_SIZE(jme->rx_ring_size),
+ rxring->alloc,
+ rxring->dmaalloc);
+err_set_null:
+ rxring->desc = NULL;
+ rxring->dmaalloc = 0;
+ rxring->dma = 0;
+ rxring->bufinf = NULL;
+
+ return -ENOMEM;
}
static inline void
/*
* Setup RX DMA Bass Address
*/
- jwrite32(jme, JME_RXDBA_LO, (__u64)jme->rxring[0].dma & 0xFFFFFFFFUL);
+ jwrite32(jme, JME_RXDBA_LO, (__u64)(jme->rxring[0].dma) & 0xFFFFFFFFUL);
jwrite32(jme, JME_RXDBA_HI, (__u64)(jme->rxring[0].dma) >> 32);
- jwrite32(jme, JME_RXNDA, (__u64)jme->rxring[0].dma & 0xFFFFFFFFUL);
+ jwrite32(jme, JME_RXNDA, (__u64)(jme->rxring[0].dma) & 0xFFFFFFFFUL);
/*
* Setup RX Descriptor Count
if (!(flags & (RXWBFLAG_TCPON | RXWBFLAG_UDPON | RXWBFLAG_IPV4)))
return false;
- if (unlikely(!(flags & RXWBFLAG_MF) &&
- (flags & RXWBFLAG_TCPON) && !(flags & RXWBFLAG_TCPCS))) {
- msg_rx_err(jme, "TCP Checksum error.\n");
- goto out_sumerr;
+ if (unlikely((flags & (RXWBFLAG_MF | RXWBFLAG_TCPON | RXWBFLAG_TCPCS))
+ == RXWBFLAG_TCPON)) {
+ if (flags & RXWBFLAG_IPV4)
+ netif_err(jme, rx_err, jme->dev, "TCP Checksum error\n");
+ return false;
}
- if (unlikely(!(flags & RXWBFLAG_MF) &&
- (flags & RXWBFLAG_UDPON) && !(flags & RXWBFLAG_UDPCS))) {
- msg_rx_err(jme, "UDP Checksum error.\n");
- goto out_sumerr;
+ if (unlikely((flags & (RXWBFLAG_MF | RXWBFLAG_UDPON | RXWBFLAG_UDPCS))
+ == RXWBFLAG_UDPON)) {
+ if (flags & RXWBFLAG_IPV4)
+ netif_err(jme, rx_err, jme->dev, "UDP Checksum error.\n");
+ return false;
}
- if (unlikely((flags & RXWBFLAG_IPV4) && !(flags & RXWBFLAG_IPCS))) {
- msg_rx_err(jme, "IPv4 Checksum error.\n");
- goto out_sumerr;
+ if (unlikely((flags & (RXWBFLAG_IPV4 | RXWBFLAG_IPCS))
+ == RXWBFLAG_IPV4)) {
+ netif_err(jme, rx_err, jme->dev, "IPv4 Checksum error.\n");
+ return false;
}
return true;
-
-out_sumerr:
- return false;
}
static void
skb_put(skb, framesize);
skb->protocol = eth_type_trans(skb, jme->dev);
- if (jme_rxsum_ok(jme, rxdesc->descwb.flags))
+ if (jme_rxsum_ok(jme, le16_to_cpu(rxdesc->descwb.flags)))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
skb->ip_summed = CHECKSUM_NONE;
- if (rxdesc->descwb.flags & RXWBFLAG_TAGON) {
+ if (rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_TAGON)) {
if (jme->vlgrp) {
jme->jme_vlan_rx(skb, jme->vlgrp,
- le32_to_cpu(rxdesc->descwb.vlan));
+ le16_to_cpu(rxdesc->descwb.vlan));
NET_STAT(jme).rx_bytes += 4;
+ } else {
+ dev_kfree_skb(skb);
}
} else {
jme->jme_rx(skb);
}
- if ((le16_to_cpu(rxdesc->descwb.flags) & RXWBFLAG_DEST) ==
- RXWBFLAG_DEST_MUL)
+ if ((rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_DEST)) ==
+ cpu_to_le16(RXWBFLAG_DEST_MUL))
++(NET_STAT(jme).multicast);
- jme->dev->last_rx = jiffies;
NET_STAT(jme).rx_bytes += framesize;
++(NET_STAT(jme).rx_packets);
}
goto out_inc;
i = atomic_read(&rxring->next_to_clean);
- while (limit-- > 0) {
+ while (limit > 0) {
rxdesc = rxring->desc;
rxdesc += i;
- if ((rxdesc->descwb.flags & RXWBFLAG_OWN) ||
+ if ((rxdesc->descwb.flags & cpu_to_le16(RXWBFLAG_OWN)) ||
!(rxdesc->descwb.desccnt & RXWBDCNT_WBCPL))
goto out;
+ --limit;
desccnt = rxdesc->descwb.desccnt & RXWBDCNT_DCNT;
if ((NET_STAT(jme).rx_bytes - dpi->last_bytes) > PCC_P3_THRESHOLD)
jme_attempt_pcc(dpi, PCC_P3);
- else if ((NET_STAT(jme).rx_packets - dpi->last_pkts) > PCC_P2_THRESHOLD
- || dpi->intr_cnt > PCC_INTR_THRESHOLD)
+ else if ((NET_STAT(jme).rx_packets - dpi->last_pkts) > PCC_P2_THRESHOLD ||
+ dpi->intr_cnt > PCC_INTR_THRESHOLD)
jme_attempt_pcc(dpi, PCC_P2);
else
jme_attempt_pcc(dpi, PCC_P1);
while (!atomic_dec_and_test(&jme->link_changing)) {
atomic_inc(&jme->link_changing);
- msg_intr(jme, "Get link change lock failed.\n");
+ netif_info(jme, intr, jme->dev, "Get link change lock failed.\n");
while (atomic_read(&jme->link_changing) != 1)
- msg_intr(jme, "Waiting link change lock.\n");
+ netif_info(jme, intr, jme->dev, "Waiting link change lock.\n");
}
if (jme_check_link(netdev, 1) && jme->old_mtu == netdev->mtu)
jme_poll(JME_NAPI_HOLDER(holder), JME_NAPI_WEIGHT(budget))
{
struct jme_adapter *jme = jme_napi_priv(holder);
- struct net_device *netdev = jme->dev;
int rest;
rest = jme_process_receive(jme, JME_NAPI_WEIGHT_VAL(budget));
if (unlikely(!netif_carrier_ok(jme->dev)))
return;
- msg_rx_status(jme, "RX Queue Full!\n");
+ netif_info(jme, rx_status, jme->dev, "RX Queue Full!\n");
jme_rx_clean_tasklet(arg);
static void
jme_wake_queue_if_stopped(struct jme_adapter *jme)
{
- struct jme_ring *txring = jme->txring;
+ struct jme_ring *txring = &(jme->txring[0]);
smp_wmb();
if (unlikely(netif_queue_stopped(jme->dev) &&
atomic_read(&txring->nr_free) >= (jme->tx_wake_threshold))) {
- msg_tx_done(jme, "TX Queue Waked.\n");
+ netif_info(jme, tx_done, jme->dev, "TX Queue Waked.\n");
netif_wake_queue(jme->dev);
}
/*
* Check if it's really an interrupt for us
*/
- if (unlikely(intrstat == 0))
+ if (unlikely((intrstat & INTR_ENABLE) == 0))
return IRQ_NONE;
/*
struct jme_adapter *jme = netdev_priv(netdev);
u32 intrstat;
- pci_dma_sync_single_for_cpu(jme->pdev,
- jme->shadow_dma,
- sizeof(u32) * SHADOW_REG_NR,
- PCI_DMA_FROMDEVICE);
- intrstat = jme->shadow_regs[SHADOW_IEVE];
- jme->shadow_regs[SHADOW_IEVE] = 0;
+ intrstat = jread32(jme, JME_IEVE);
jme_intr_msi(jme, intrstat);
jme_clear_pm(jme);
JME_NAPI_ENABLE(jme);
+ tasklet_enable(&jme->linkch_task);
tasklet_enable(&jme->txclean_task);
tasklet_hi_enable(&jme->rxclean_task);
tasklet_hi_enable(&jme->rxempty_task);
if (rc)
goto err_out;
- jme_enable_shadow(jme);
jme_start_irq(jme);
if (test_bit(JME_FLAG_SSET, &jme->flags))
return rc;
}
+#ifdef CONFIG_PM
static void
jme_set_100m_half(struct jme_adapter *jme)
{
phylink = jme_linkstat_from_phy(jme);
}
}
+#endif
static inline void
jme_phy_off(struct jme_adapter *jme)
netif_carrier_off(netdev);
jme_stop_irq(jme);
- jme_disable_shadow(jme);
jme_free_irq(jme);
JME_NAPI_DISABLE(jme);
- tasklet_kill(&jme->linkch_task);
- tasklet_kill(&jme->txclean_task);
- tasklet_kill(&jme->rxclean_task);
- tasklet_kill(&jme->rxempty_task);
+ tasklet_disable(&jme->linkch_task);
+ tasklet_disable(&jme->txclean_task);
+ tasklet_disable(&jme->rxclean_task);
+ tasklet_disable(&jme->rxempty_task);
jme_reset_ghc_speed(jme);
jme_disable_rx_engine(jme);
jme_alloc_txdesc(struct jme_adapter *jme,
struct sk_buff *skb)
{
- struct jme_ring *txring = jme->txring;
+ struct jme_ring *txring = &(jme->txring[0]);
int idx, nr_alloc, mask = jme->tx_ring_mask;
idx = txring->next_to_use;
static void
jme_map_tx_skb(struct jme_adapter *jme, struct sk_buff *skb, int idx)
{
- struct jme_ring *txring = jme->txring;
+ struct jme_ring *txring = &(jme->txring[0]);
struct txdesc *txdesc = txring->desc, *ctxdesc;
struct jme_buffer_info *txbi = txring->bufinf, *ctxbi;
u8 hidma = jme->dev->features & NETIF_F_HIGHDMA;
}
static int
-jme_tx_tso(struct sk_buff *skb,
- u16 *mss, u8 *flags)
+jme_tx_tso(struct sk_buff *skb, __le16 *mss, u8 *flags)
{
- *mss = skb_shinfo(skb)->gso_size << TXDESC_MSS_SHIFT;
+ *mss = cpu_to_le16(skb_shinfo(skb)->gso_size << TXDESC_MSS_SHIFT);
if (*mss) {
*flags |= TXFLAG_LSEN;
*flags |= TXFLAG_UDPCS;
break;
default:
- msg_tx_err(jme, "Error upper layer protocol.\n");
+ netif_err(jme, tx_err, jme->dev, "Error upper layer protocol.\n");
break;
}
}
}
static inline void
-jme_tx_vlan(struct sk_buff *skb, u16 *vlan, u8 *flags)
+jme_tx_vlan(struct sk_buff *skb, __le16 *vlan, u8 *flags)
{
if (vlan_tx_tag_present(skb)) {
*flags |= TXFLAG_TAGON;
- *vlan = vlan_tx_tag_get(skb);
+ *vlan = cpu_to_le16(vlan_tx_tag_get(skb));
}
}
static int
-jme_fill_first_tx_desc(struct jme_adapter *jme, struct sk_buff *skb, int idx)
+jme_fill_tx_desc(struct jme_adapter *jme, struct sk_buff *skb, int idx)
{
- struct jme_ring *txring = jme->txring;
+ struct jme_ring *txring = &(jme->txring[0]);
struct txdesc *txdesc;
struct jme_buffer_info *txbi;
u8 flags;
if (jme_tx_tso(skb, &txdesc->desc1.mss, &flags))
jme_tx_csum(jme, skb, &flags);
jme_tx_vlan(skb, &txdesc->desc1.vlan, &flags);
+ jme_map_tx_skb(jme, skb, idx);
txdesc->desc1.flags = flags;
/*
* Set tx buffer info after telling NIC to send
static void
jme_stop_queue_if_full(struct jme_adapter *jme)
{
- struct jme_ring *txring = jme->txring;
+ struct jme_ring *txring = &(jme->txring[0]);
struct jme_buffer_info *txbi = txring->bufinf;
int idx = atomic_read(&txring->next_to_clean);
smp_wmb();
if (unlikely(atomic_read(&txring->nr_free) < (MAX_SKB_FRAGS+2))) {
netif_stop_queue(jme->dev);
- msg_tx_queued(jme, "TX Queue Paused.\n");
+ netif_info(jme, tx_queued, jme->dev, "TX Queue Paused.\n");
smp_wmb();
if (atomic_read(&txring->nr_free)
>= (jme->tx_wake_threshold)) {
netif_wake_queue(jme->dev);
- msg_tx_queued(jme, "TX Queue Fast Waked.\n");
+ netif_info(jme, tx_queued, jme->dev, "TX Queue Fast Waked.\n");
}
}
(jiffies - txbi->start_xmit) >= TX_TIMEOUT &&
txbi->skb)) {
netif_stop_queue(jme->dev);
- msg_tx_queued(jme, "TX Queue Stopped %d@%lu.\n", idx, jiffies);
+ netif_info(jme, tx_queued, jme->dev, "TX Queue Stopped %d@%lu.\n", idx, jiffies);
}
}
* This function is already protected by netif_tx_lock()
*/
-static int
+static netdev_tx_t
jme_start_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct jme_adapter *jme = netdev_priv(netdev);
if (unlikely(idx < 0)) {
netif_stop_queue(netdev);
- msg_tx_err(jme, "BUG! Tx ring full when queue awake!\n");
+ netif_err(jme, tx_err, jme->dev, "BUG! Tx ring full when queue awake!\n");
return NETDEV_TX_BUSY;
}
- jme_map_tx_skb(jme, skb, idx);
- jme_fill_first_tx_desc(jme, skb, idx);
+ jme_fill_tx_desc(jme, skb, idx);
jwrite32(jme, JME_TXCS, jme->reg_txcs |
TXCS_SELECT_QUEUE0 |
TXCS_QUEUE0S |
TXCS_ENABLE);
- netdev->trans_start = jiffies;
tx_dbg(jme, "xmit: %d+%d@%lu\n", idx,
skb_shinfo(skb)->nr_frags + 2,
{
struct jme_adapter *jme = netdev_priv(netdev);
u32 mc_hash[2] = {};
- int i;
spin_lock_bh(&jme->rxmcs_lock);
} else if (netdev->flags & IFF_ALLMULTI) {
jme->reg_rxmcs |= RXMCS_ALLMULFRAME;
} else if (netdev->flags & IFF_MULTICAST) {
- struct dev_mc_list *mclist;
+ struct netdev_hw_addr *ha;
int bit_nr;
jme->reg_rxmcs |= RXMCS_MULFRAME | RXMCS_MULFILTERED;
- for (i = 0, mclist = netdev->mc_list;
- mclist && i < netdev->mc_count;
- ++i, mclist = mclist->next) {
-
- bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) & 0x3F;
+ netdev_for_each_mc_addr(ha, netdev) {
+ bit_nr = ether_crc(ETH_ALEN, ha->addr) & 0x3F;
mc_hash[bit_nr >> 5] |= 1 << (bit_nr & 0x1F);
}
jme_reset_link(jme);
}
+static inline void jme_pause_rx(struct jme_adapter *jme)
+{
+ atomic_dec(&jme->link_changing);
+
+ jme_set_rx_pcc(jme, PCC_OFF);
+ if (test_bit(JME_FLAG_POLL, &jme->flags)) {
+ JME_NAPI_DISABLE(jme);
+ } else {
+ tasklet_disable(&jme->rxclean_task);
+ tasklet_disable(&jme->rxempty_task);
+ }
+}
+
+static inline void jme_resume_rx(struct jme_adapter *jme)
+{
+ struct dynpcc_info *dpi = &(jme->dpi);
+
+ if (test_bit(JME_FLAG_POLL, &jme->flags)) {
+ JME_NAPI_ENABLE(jme);
+ } else {
+ tasklet_hi_enable(&jme->rxclean_task);
+ tasklet_hi_enable(&jme->rxempty_task);
+ }
+ dpi->cur = PCC_P1;
+ dpi->attempt = PCC_P1;
+ dpi->cnt = 0;
+ jme_set_rx_pcc(jme, PCC_P1);
+
+ atomic_inc(&jme->link_changing);
+}
+
static void
jme_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
{
struct jme_adapter *jme = netdev_priv(netdev);
+ jme_pause_rx(jme);
jme->vlgrp = grp;
+ jme_resume_rx(jme);
}
static void
if (netif_running(netdev))
return -EBUSY;
- if (ecmd->use_adaptive_rx_coalesce
- && test_bit(JME_FLAG_POLL, &jme->flags)) {
+ if (ecmd->use_adaptive_rx_coalesce &&
+ test_bit(JME_FLAG_POLL, &jme->flags)) {
clear_bit(JME_FLAG_POLL, &jme->flags);
jme->jme_rx = netif_rx;
jme->jme_vlan_rx = vlan_hwaccel_rx;
dpi->cnt = 0;
jme_set_rx_pcc(jme, PCC_P1);
jme_interrupt_mode(jme);
- } else if (!(ecmd->use_adaptive_rx_coalesce)
- && !(test_bit(JME_FLAG_POLL, &jme->flags))) {
+ } else if (!(ecmd->use_adaptive_rx_coalesce) &&
+ !(test_bit(JME_FLAG_POLL, &jme->flags))) {
set_bit(JME_FLAG_POLL, &jme->flags);
jme->jme_rx = netif_receive_skb;
jme->jme_vlan_rx = vlan_hwaccel_receive_skb;
val = jread32(jme, JME_SMBCSR);
}
if (!to) {
- msg_hw(jme, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
return 0xFF;
}
val = jread32(jme, JME_SMBINTF);
}
if (!to) {
- msg_hw(jme, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
return 0xFF;
}
val = jread32(jme, JME_SMBCSR);
}
if (!to) {
- msg_hw(jme, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
return;
}
val = jread32(jme, JME_SMBINTF);
}
if (!to) {
- msg_hw(jme, "SMB Bus Busy.\n");
+ netif_err(jme, hw, jme->dev, "SMB Bus Busy.\n");
return;
}
static int
jme_pci_dma64(struct pci_dev *pdev)
{
- if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK))
- if (!pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK))
+ if (pdev->device == PCI_DEVICE_ID_JMICRON_JMC250 &&
+ !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)))
+ if (!pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)))
return 1;
- if (!pci_set_dma_mask(pdev, DMA_40BIT_MASK))
- if (!pci_set_consistent_dma_mask(pdev, DMA_40BIT_MASK))
+ if (pdev->device == PCI_DEVICE_ID_JMICRON_JMC250 &&
+ !pci_set_dma_mask(pdev, DMA_BIT_MASK(40)))
+ if (!pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(40)))
return 1;
- if (!pci_set_dma_mask(pdev, DMA_32BIT_MASK))
- if (!pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))
+ if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))
+ if (!pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))
return 0;
return -1;
jme->chiprev = (chipmode & CM_CHIPREV_MASK) >> CM_CHIPREV_SHIFT;
}
+static const struct net_device_ops jme_netdev_ops = {
+ .ndo_open = jme_open,
+ .ndo_stop = jme_close,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_start_xmit = jme_start_xmit,
+ .ndo_set_mac_address = jme_set_macaddr,
+ .ndo_set_multicast_list = jme_set_multi,
+ .ndo_change_mtu = jme_change_mtu,
+ .ndo_tx_timeout = jme_tx_timeout,
+ .ndo_vlan_rx_register = jme_vlan_rx_register,
+};
+
static int __devinit
jme_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
rc = -ENOMEM;
goto err_out_release_regions;
}
- netdev->open = jme_open;
- netdev->stop = jme_close;
- netdev->hard_start_xmit = jme_start_xmit;
- netdev->set_mac_address = jme_set_macaddr;
- netdev->set_multicast_list = jme_set_multi;
- netdev->change_mtu = jme_change_mtu;
+ netdev->netdev_ops = &jme_netdev_ops;
netdev->ethtool_ops = &jme_ethtool_ops;
- netdev->tx_timeout = jme_tx_timeout;
netdev->watchdog_timeo = TX_TIMEOUT;
- netdev->vlan_rx_register = jme_vlan_rx_register;
- NETDEV_GET_STATS(netdev, &jme_get_stats);
netdev->features = NETIF_F_HW_CSUM |
NETIF_F_SG |
NETIF_F_TSO |
rc = -ENOMEM;
goto err_out_free_netdev;
}
- jme->shadow_regs = pci_alloc_consistent(pdev,
- sizeof(u32) * SHADOW_REG_NR,
- &(jme->shadow_dma));
- if (!(jme->shadow_regs)) {
- jeprintk(pdev, "Allocating shadow register mapping error.\n");
- rc = -ENOMEM;
- goto err_out_unmap;
- }
if (no_pseudohp) {
apmc = jread32(jme, JME_APMC) & ~JME_APMC_PSEUDO_HP_EN;
atomic_set(&jme->rx_empty, 1);
tasklet_init(&jme->pcc_task,
- &jme_pcc_tasklet,
+ jme_pcc_tasklet,
(unsigned long) jme);
tasklet_init(&jme->linkch_task,
- &jme_link_change_tasklet,
+ jme_link_change_tasklet,
(unsigned long) jme);
tasklet_init(&jme->txclean_task,
- &jme_tx_clean_tasklet,
+ jme_tx_clean_tasklet,
(unsigned long) jme);
tasklet_init(&jme->rxclean_task,
- &jme_rx_clean_tasklet,
+ jme_rx_clean_tasklet,
(unsigned long) jme);
tasklet_init(&jme->rxempty_task,
- &jme_rx_empty_tasklet,
+ jme_rx_empty_tasklet,
(unsigned long) jme);
+ tasklet_disable_nosync(&jme->linkch_task);
tasklet_disable_nosync(&jme->txclean_task);
tasklet_disable_nosync(&jme->rxclean_task);
tasklet_disable_nosync(&jme->rxempty_task);
default:
jme->reg_txcs = TXCS_DEFAULT | TXCS_DMASIZE_512B;
break;
- };
+ }
/*
* Must check before reset_mac_processor
if (!jme->mii_if.phy_id) {
rc = -EIO;
jeprintk(pdev, "Can not find phy_id.\n");
- goto err_out_free_shadow;
+ goto err_out_unmap;
}
jme->reg_ghc |= GHC_LINK_POLL;
if (rc) {
jeprintk(pdev,
"Reload eeprom for reading MAC Address error.\n");
- goto err_out_free_shadow;
+ goto err_out_unmap;
}
jme_load_macaddr(netdev);
rc = register_netdev(netdev);
if (rc) {
jeprintk(pdev, "Cannot register net device.\n");
- goto err_out_free_shadow;
- }
-
- msg_probe(jme,
- "JMC250 gigabit%s ver:%x rev:%x "
- "macaddr:%02x:%02x:%02x:%02x:%02x:%02x\n",
- (jme->fpgaver != 0) ? " (FPGA)" : "",
- (jme->fpgaver != 0) ? jme->fpgaver : jme->chiprev,
- jme->rev,
- netdev->dev_addr[0],
- netdev->dev_addr[1],
- netdev->dev_addr[2],
- netdev->dev_addr[3],
- netdev->dev_addr[4],
- netdev->dev_addr[5]);
+ goto err_out_unmap;
+ }
+
+ netif_info(jme, probe, jme->dev, "%s%s ver:%x rev:%x macaddr:%pM\n",
+ (jme->pdev->device == PCI_DEVICE_ID_JMICRON_JMC250) ?
+ "JMC250 Gigabit Ethernet" :
+ (jme->pdev->device == PCI_DEVICE_ID_JMICRON_JMC260) ?
+ "JMC260 Fast Ethernet" : "Unknown",
+ (jme->fpgaver != 0) ? " (FPGA)" : "",
+ (jme->fpgaver != 0) ? jme->fpgaver : jme->chiprev,
+ jme->rev, netdev->dev_addr);
return 0;
-err_out_free_shadow:
- pci_free_consistent(pdev,
- sizeof(u32) * SHADOW_REG_NR,
- jme->shadow_regs,
- jme->shadow_dma);
err_out_unmap:
iounmap(jme->regs);
err_out_free_netdev:
struct jme_adapter *jme = netdev_priv(netdev);
unregister_netdev(netdev);
- pci_free_consistent(pdev,
- sizeof(u32) * SHADOW_REG_NR,
- jme->shadow_regs,
- jme->shadow_dma);
iounmap(jme->regs);
pci_set_drvdata(pdev, NULL);
free_netdev(netdev);
}
+#ifdef CONFIG_PM
static int
jme_suspend(struct pci_dev *pdev, pm_message_t state)
{
tasklet_disable(&jme->rxclean_task);
tasklet_disable(&jme->rxempty_task);
- jme_disable_shadow(jme);
-
if (netif_carrier_ok(netdev)) {
if (test_bit(JME_FLAG_POLL, &jme->flags))
jme_polling_mode(jme);
else
jme_reset_phy_processor(jme);
- jme_enable_shadow(jme);
jme_start_irq(jme);
netif_device_attach(netdev);
return 0;
}
+#endif
-static struct pci_device_id jme_pci_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(jme_pci_tbl) = {
{ PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMC250) },
{ PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMC260) },
{ }
static int __init
jme_init_module(void)
{
- printk(KERN_INFO PFX "JMicron JMC250 gigabit ethernet "
+ printk(KERN_INFO PFX "JMicron JMC2XX ethernet "
"driver version %s\n", DRV_VERSION);
return pci_register_driver(&jme_driver);
}