#include <linux/cache.h>
#include <linux/firmware.h>
#include <linux/log2.h>
+#include <linux/aer.h>
#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
#define BCM_CNIC 1
#include "bnx2_fw.h"
#define DRV_MODULE_NAME "bnx2"
-#define DRV_MODULE_VERSION "2.0.15"
-#define DRV_MODULE_RELDATE "May 4, 2010"
+#define DRV_MODULE_VERSION "2.0.17"
+#define DRV_MODULE_RELDATE "July 18, 2010"
#define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-5.0.0.j6.fw"
#define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-5.0.0.j3.fw"
#define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-5.0.0.j15.fw"
{
u32 diff;
- smp_mb();
+ /* Tell compiler to fetch tx_prod and tx_cons from memory. */
+ barrier();
/* The ring uses 256 indices for 255 entries, one of them
* needs to be skipped.
struct bnx2_tx_ring_info *txr = &bnapi->tx_ring;
if (txr->tx_desc_ring) {
- pci_free_consistent(bp->pdev, TXBD_RING_SIZE,
- txr->tx_desc_ring,
- txr->tx_desc_mapping);
+ dma_free_coherent(&bp->pdev->dev, TXBD_RING_SIZE,
+ txr->tx_desc_ring,
+ txr->tx_desc_mapping);
txr->tx_desc_ring = NULL;
}
kfree(txr->tx_buf_ring);
for (j = 0; j < bp->rx_max_ring; j++) {
if (rxr->rx_desc_ring[j])
- pci_free_consistent(bp->pdev, RXBD_RING_SIZE,
- rxr->rx_desc_ring[j],
- rxr->rx_desc_mapping[j]);
+ dma_free_coherent(&bp->pdev->dev, RXBD_RING_SIZE,
+ rxr->rx_desc_ring[j],
+ rxr->rx_desc_mapping[j]);
rxr->rx_desc_ring[j] = NULL;
}
vfree(rxr->rx_buf_ring);
for (j = 0; j < bp->rx_max_pg_ring; j++) {
if (rxr->rx_pg_desc_ring[j])
- pci_free_consistent(bp->pdev, RXBD_RING_SIZE,
- rxr->rx_pg_desc_ring[j],
- rxr->rx_pg_desc_mapping[j]);
+ dma_free_coherent(&bp->pdev->dev, RXBD_RING_SIZE,
+ rxr->rx_pg_desc_ring[j],
+ rxr->rx_pg_desc_mapping[j]);
rxr->rx_pg_desc_ring[j] = NULL;
}
vfree(rxr->rx_pg_ring);
return -ENOMEM;
txr->tx_desc_ring =
- pci_alloc_consistent(bp->pdev, TXBD_RING_SIZE,
- &txr->tx_desc_mapping);
+ dma_alloc_coherent(&bp->pdev->dev, TXBD_RING_SIZE,
+ &txr->tx_desc_mapping, GFP_KERNEL);
if (txr->tx_desc_ring == NULL)
return -ENOMEM;
}
for (j = 0; j < bp->rx_max_ring; j++) {
rxr->rx_desc_ring[j] =
- pci_alloc_consistent(bp->pdev, RXBD_RING_SIZE,
- &rxr->rx_desc_mapping[j]);
+ dma_alloc_coherent(&bp->pdev->dev,
+ RXBD_RING_SIZE,
+ &rxr->rx_desc_mapping[j],
+ GFP_KERNEL);
if (rxr->rx_desc_ring[j] == NULL)
return -ENOMEM;
for (j = 0; j < bp->rx_max_pg_ring; j++) {
rxr->rx_pg_desc_ring[j] =
- pci_alloc_consistent(bp->pdev, RXBD_RING_SIZE,
- &rxr->rx_pg_desc_mapping[j]);
+ dma_alloc_coherent(&bp->pdev->dev,
+ RXBD_RING_SIZE,
+ &rxr->rx_pg_desc_mapping[j],
+ GFP_KERNEL);
if (rxr->rx_pg_desc_ring[j] == NULL)
return -ENOMEM;
for (i = 0; i < bp->ctx_pages; i++) {
if (bp->ctx_blk[i]) {
- pci_free_consistent(bp->pdev, BCM_PAGE_SIZE,
- bp->ctx_blk[i],
- bp->ctx_blk_mapping[i]);
+ dma_free_coherent(&bp->pdev->dev, BCM_PAGE_SIZE,
+ bp->ctx_blk[i],
+ bp->ctx_blk_mapping[i]);
bp->ctx_blk[i] = NULL;
}
}
if (bnapi->status_blk.msi) {
- pci_free_consistent(bp->pdev, bp->status_stats_size,
- bnapi->status_blk.msi,
- bp->status_blk_mapping);
+ dma_free_coherent(&bp->pdev->dev, bp->status_stats_size,
+ bnapi->status_blk.msi,
+ bp->status_blk_mapping);
bnapi->status_blk.msi = NULL;
bp->stats_blk = NULL;
}
bp->status_stats_size = status_blk_size +
sizeof(struct statistics_block);
- status_blk = pci_alloc_consistent(bp->pdev, bp->status_stats_size,
- &bp->status_blk_mapping);
+ status_blk = dma_alloc_coherent(&bp->pdev->dev, bp->status_stats_size,
+ &bp->status_blk_mapping, GFP_KERNEL);
if (status_blk == NULL)
goto alloc_mem_err;
bnapi->hw_rx_cons_ptr =
&bnapi->status_blk.msi->status_rx_quick_consumer_index0;
if (bp->flags & BNX2_FLAG_MSIX_CAP) {
- for (i = 1; i < BNX2_MAX_MSIX_VEC; i++) {
+ for (i = 1; i < bp->irq_nvecs; i++) {
struct status_block_msix *sblk;
bnapi = &bp->bnx2_napi[i];
if (bp->ctx_pages == 0)
bp->ctx_pages = 1;
for (i = 0; i < bp->ctx_pages; i++) {
- bp->ctx_blk[i] = pci_alloc_consistent(bp->pdev,
+ bp->ctx_blk[i] = dma_alloc_coherent(&bp->pdev->dev,
BCM_PAGE_SIZE,
- &bp->ctx_blk_mapping[i]);
+ &bp->ctx_blk_mapping[i],
+ GFP_KERNEL);
if (bp->ctx_blk[i] == NULL)
goto alloc_mem_err;
}
static void
bnx2_enable_forced_2g5(struct bnx2 *bp)
{
- u32 bmcr;
+ u32 uninitialized_var(bmcr);
+ int err;
if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
return;
bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
MII_BNX2_BLK_ADDR_SERDES_DIG);
- bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_MISC1, &val);
- val &= ~MII_BNX2_SD_MISC1_FORCE_MSK;
- val |= MII_BNX2_SD_MISC1_FORCE | MII_BNX2_SD_MISC1_FORCE_2_5G;
- bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_MISC1, val);
+ if (!bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_MISC1, &val)) {
+ val &= ~MII_BNX2_SD_MISC1_FORCE_MSK;
+ val |= MII_BNX2_SD_MISC1_FORCE |
+ MII_BNX2_SD_MISC1_FORCE_2_5G;
+ bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_MISC1, val);
+ }
bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
- bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+ err = bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
} else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
- bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
- bmcr |= BCM5708S_BMCR_FORCE_2500;
+ err = bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+ if (!err)
+ bmcr |= BCM5708S_BMCR_FORCE_2500;
} else {
return;
}
+ if (err)
+ return;
+
if (bp->autoneg & AUTONEG_SPEED) {
bmcr &= ~BMCR_ANENABLE;
if (bp->req_duplex == DUPLEX_FULL)
static void
bnx2_disable_forced_2g5(struct bnx2 *bp)
{
- u32 bmcr;
+ u32 uninitialized_var(bmcr);
+ int err;
if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
return;
bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
MII_BNX2_BLK_ADDR_SERDES_DIG);
- bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_MISC1, &val);
- val &= ~MII_BNX2_SD_MISC1_FORCE;
- bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_MISC1, val);
+ if (!bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_MISC1, &val)) {
+ val &= ~MII_BNX2_SD_MISC1_FORCE;
+ bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_MISC1, val);
+ }
bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
- bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+ err = bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
} else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
- bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
- bmcr &= ~BCM5708S_BMCR_FORCE_2500;
+ err = bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+ if (!err)
+ bmcr &= ~BCM5708S_BMCR_FORCE_2500;
} else {
return;
}
+ if (err)
+ return;
+
if (bp->autoneg & AUTONEG_SPEED)
bmcr |= BMCR_SPEED1000 | BMCR_ANENABLE | BMCR_ANRESTART;
bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
}
static inline int
-bnx2_alloc_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
+bnx2_alloc_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index, gfp_t gfp)
{
dma_addr_t mapping;
struct sw_pg *rx_pg = &rxr->rx_pg_ring[index];
struct rx_bd *rxbd =
&rxr->rx_pg_desc_ring[RX_RING(index)][RX_IDX(index)];
- struct page *page = alloc_page(GFP_ATOMIC);
+ struct page *page = alloc_page(gfp);
if (!page)
return -ENOMEM;
- mapping = pci_map_page(bp->pdev, page, 0, PAGE_SIZE,
+ mapping = dma_map_page(&bp->pdev->dev, page, 0, PAGE_SIZE,
PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(bp->pdev, mapping)) {
+ if (dma_mapping_error(&bp->pdev->dev, mapping)) {
__free_page(page);
return -EIO;
}
if (!page)
return;
- pci_unmap_page(bp->pdev, dma_unmap_addr(rx_pg, mapping), PAGE_SIZE,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(rx_pg, mapping),
+ PAGE_SIZE, PCI_DMA_FROMDEVICE);
__free_page(page);
rx_pg->page = NULL;
}
static inline int
-bnx2_alloc_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
+bnx2_alloc_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index, gfp_t gfp)
{
struct sk_buff *skb;
struct sw_bd *rx_buf = &rxr->rx_buf_ring[index];
struct rx_bd *rxbd = &rxr->rx_desc_ring[RX_RING(index)][RX_IDX(index)];
unsigned long align;
- skb = netdev_alloc_skb(bp->dev, bp->rx_buf_size);
+ skb = __netdev_alloc_skb(bp->dev, bp->rx_buf_size, gfp);
if (skb == NULL) {
return -ENOMEM;
}
if (unlikely((align = (unsigned long) skb->data & (BNX2_RX_ALIGN - 1))))
skb_reserve(skb, BNX2_RX_ALIGN - align);
- mapping = pci_map_single(bp->pdev, skb->data, bp->rx_buf_use_size,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(bp->pdev, mapping)) {
+ mapping = dma_map_single(&bp->pdev->dev, skb->data, bp->rx_buf_use_size,
+ PCI_DMA_FROMDEVICE);
+ if (dma_mapping_error(&bp->pdev->dev, mapping)) {
dev_kfree_skb(skb);
return -EIO;
}
}
}
- pci_unmap_single(bp->pdev, dma_unmap_addr(tx_buf, mapping),
+ dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping),
skb_headlen(skb), PCI_DMA_TODEVICE);
tx_buf->skb = NULL;
for (i = 0; i < last; i++) {
sw_cons = NEXT_TX_BD(sw_cons);
- pci_unmap_page(bp->pdev,
+ dma_unmap_page(&bp->pdev->dev,
dma_unmap_addr(
&txr->tx_buf_ring[TX_RING_IDX(sw_cons)],
mapping),
cons_rx_buf = &rxr->rx_buf_ring[cons];
prod_rx_buf = &rxr->rx_buf_ring[prod];
- pci_dma_sync_single_for_device(bp->pdev,
+ dma_sync_single_for_device(&bp->pdev->dev,
dma_unmap_addr(cons_rx_buf, mapping),
BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, PCI_DMA_FROMDEVICE);
int err;
u16 prod = ring_idx & 0xffff;
- err = bnx2_alloc_rx_skb(bp, rxr, prod);
+ err = bnx2_alloc_rx_skb(bp, rxr, prod, GFP_ATOMIC);
if (unlikely(err)) {
bnx2_reuse_rx_skb(bp, rxr, skb, (u16) (ring_idx >> 16), prod);
if (hdr_len) {
}
skb_reserve(skb, BNX2_RX_OFFSET);
- pci_unmap_single(bp->pdev, dma_addr, bp->rx_buf_use_size,
+ dma_unmap_single(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size,
PCI_DMA_FROMDEVICE);
if (hdr_len == 0) {
rx_pg->page = NULL;
err = bnx2_alloc_rx_page(bp, rxr,
- RX_PG_RING_IDX(pg_prod));
+ RX_PG_RING_IDX(pg_prod),
+ GFP_ATOMIC);
if (unlikely(err)) {
rxr->rx_pg_cons = pg_cons;
rxr->rx_pg_prod = pg_prod;
return err;
}
- pci_unmap_page(bp->pdev, mapping_old,
+ dma_unmap_page(&bp->pdev->dev, mapping_old,
PAGE_SIZE, PCI_DMA_FROMDEVICE);
frag_size -= frag_len;
dma_addr = dma_unmap_addr(rx_buf, mapping);
- pci_dma_sync_single_for_cpu(bp->pdev, dma_addr,
+ dma_sync_single_for_cpu(&bp->pdev->dev, dma_addr,
BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH,
PCI_DMA_FROMDEVICE);
}
- skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
if (bp->rx_csum &&
(status & (L2_FHDR_STATUS_TCP_SEGMENT |
L2_FHDR_STATUS_UDP_DATAGRAM))) {
L2_FHDR_ERRORS_UDP_XSUM)) == 0))
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
+ if ((bp->dev->features & NETIF_F_RXHASH) &&
+ ((status & L2_FHDR_STATUS_USE_RXHASH) ==
+ L2_FHDR_STATUS_USE_RXHASH))
+ skb->rxhash = rx_hdr->l2_fhdr_hash;
skb_record_rx_queue(skb, bnapi - &bp->bnx2_napi[0]);
ring_prod = prod = rxr->rx_pg_prod;
for (i = 0; i < bp->rx_pg_ring_size; i++) {
- if (bnx2_alloc_rx_page(bp, rxr, ring_prod) < 0) {
+ if (bnx2_alloc_rx_page(bp, rxr, ring_prod, GFP_KERNEL) < 0) {
netdev_warn(bp->dev, "init'ed rx page ring %d with %d/%d pages only\n",
ring_num, i, bp->rx_pg_ring_size);
break;
ring_prod = prod = rxr->rx_prod;
for (i = 0; i < bp->rx_ring_size; i++) {
- if (bnx2_alloc_rx_skb(bp, rxr, ring_prod) < 0) {
+ if (bnx2_alloc_rx_skb(bp, rxr, ring_prod, GFP_KERNEL) < 0) {
netdev_warn(bp->dev, "init'ed rx ring %d with %d/%d skbs only\n",
ring_num, i, bp->rx_ring_size);
break;
continue;
}
- pci_unmap_single(bp->pdev,
+ dma_unmap_single(&bp->pdev->dev,
dma_unmap_addr(tx_buf, mapping),
skb_headlen(skb),
PCI_DMA_TODEVICE);
j++;
for (k = 0; k < last; k++, j++) {
tx_buf = &txr->tx_buf_ring[TX_RING_IDX(j)];
- pci_unmap_page(bp->pdev,
+ dma_unmap_page(&bp->pdev->dev,
dma_unmap_addr(tx_buf, mapping),
skb_shinfo(skb)->frags[k].size,
PCI_DMA_TODEVICE);
if (skb == NULL)
continue;
- pci_unmap_single(bp->pdev,
+ dma_unmap_single(&bp->pdev->dev,
dma_unmap_addr(rx_buf, mapping),
bp->rx_buf_use_size,
PCI_DMA_FROMDEVICE);
for (i = 14; i < pkt_size; i++)
packet[i] = (unsigned char) (i & 0xff);
- map = pci_map_single(bp->pdev, skb->data, pkt_size,
- PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(bp->pdev, map)) {
+ map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size,
+ PCI_DMA_TODEVICE);
+ if (dma_mapping_error(&bp->pdev->dev, map)) {
dev_kfree_skb(skb);
return -EIO;
}
udelay(5);
- pci_unmap_single(bp->pdev, map, pkt_size, PCI_DMA_TODEVICE);
+ dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE);
dev_kfree_skb(skb);
if (bnx2_get_hw_tx_cons(tx_napi) != txr->tx_prod)
rx_hdr = rx_buf->desc;
skb_reserve(rx_skb, BNX2_RX_OFFSET);
- pci_dma_sync_single_for_cpu(bp->pdev,
+ dma_sync_single_for_cpu(&bp->pdev->dev,
dma_unmap_addr(rx_buf, mapping),
bp->rx_buf_size, PCI_DMA_FROMDEVICE);
static void
bnx2_enable_msix(struct bnx2 *bp, int msix_vecs)
{
- int i, rc;
+ int i, total_vecs, rc;
struct msix_entry msix_ent[BNX2_MAX_MSIX_VEC];
struct net_device *dev = bp->dev;
const int len = sizeof(bp->irq_tbl[0].name);
msix_ent[i].vector = 0;
}
- rc = pci_enable_msix(bp->pdev, msix_ent, BNX2_MAX_MSIX_VEC);
+ total_vecs = msix_vecs;
+#ifdef BCM_CNIC
+ total_vecs++;
+#endif
+ rc = -ENOSPC;
+ while (total_vecs >= BNX2_MIN_MSIX_VEC) {
+ rc = pci_enable_msix(bp->pdev, msix_ent, total_vecs);
+ if (rc <= 0)
+ break;
+ if (rc > 0)
+ total_vecs = rc;
+ }
+
if (rc != 0)
return;
+ msix_vecs = total_vecs;
+#ifdef BCM_CNIC
+ msix_vecs--;
+#endif
bp->irq_nvecs = msix_vecs;
bp->flags |= BNX2_FLAG_USING_MSIX | BNX2_FLAG_ONE_SHOT_MSI;
- for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
+ for (i = 0; i < total_vecs; i++) {
bp->irq_tbl[i].vector = msix_ent[i].vector;
snprintf(bp->irq_tbl[i].name, len, "%s-%d", dev->name, i);
bp->irq_tbl[i].handler = bnx2_msi_1shot;
bp->irq_nvecs = 1;
bp->irq_tbl[0].vector = bp->pdev->irq;
- if ((bp->flags & BNX2_FLAG_MSIX_CAP) && !dis_msi && cpus > 1)
+ if ((bp->flags & BNX2_FLAG_MSIX_CAP) && !dis_msi)
bnx2_enable_msix(bp, msix_vecs);
if ((bp->flags & BNX2_FLAG_MSI_CAP) && !dis_msi &&
bnx2_dump_state(struct bnx2 *bp)
{
struct net_device *dev = bp->dev;
- u32 mcp_p0, mcp_p1;
-
- netdev_err(dev, "DEBUG: intr_sem[%x]\n", atomic_read(&bp->intr_sem));
+ u32 mcp_p0, mcp_p1, val1, val2;
+
+ pci_read_config_dword(bp->pdev, PCI_COMMAND, &val1);
+ netdev_err(dev, "DEBUG: intr_sem[%x] PCI_CMD[%08x]\n",
+ atomic_read(&bp->intr_sem), val1);
+ pci_read_config_dword(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &val1);
+ pci_read_config_dword(bp->pdev, BNX2_PCICFG_MISC_CONFIG, &val2);
+ netdev_err(dev, "DEBUG: PCI_PM[%08x] PCI_MISC_CFG[%08x]\n", val1, val2);
netdev_err(dev, "DEBUG: EMAC_TX_STATUS[%08x] EMAC_RX_STATUS[%08x]\n",
REG_RD(bp, BNX2_EMAC_TX_STATUS),
REG_RD(bp, BNX2_EMAC_RX_STATUS));
} else
mss = 0;
- mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(bp->pdev, mapping)) {
+ mapping = dma_map_single(&bp->pdev->dev, skb->data, len, PCI_DMA_TODEVICE);
+ if (dma_mapping_error(&bp->pdev->dev, mapping)) {
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
txbd = &txr->tx_desc_ring[ring_prod];
len = frag->size;
- mapping = pci_map_page(bp->pdev, frag->page, frag->page_offset,
- len, PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(bp->pdev, mapping))
+ mapping = dma_map_page(&bp->pdev->dev, frag->page, frag->page_offset,
+ len, PCI_DMA_TODEVICE);
+ if (dma_mapping_error(&bp->pdev->dev, mapping))
goto dma_error;
dma_unmap_addr_set(&txr->tx_buf_ring[ring_prod], mapping,
mapping);
if (unlikely(bnx2_tx_avail(bp, txr) <= MAX_SKB_FRAGS)) {
netif_tx_stop_queue(txq);
+
+ /* netif_tx_stop_queue() must be done before checking
+ * tx index in bnx2_tx_avail() below, because in
+ * bnx2_tx_int(), we update tx index before checking for
+ * netif_tx_queue_stopped().
+ */
+ smp_mb();
if (bnx2_tx_avail(bp, txr) > bp->tx_wake_thresh)
netif_tx_wake_queue(txq);
}
ring_prod = TX_RING_IDX(prod);
tx_buf = &txr->tx_buf_ring[ring_prod];
tx_buf->skb = NULL;
- pci_unmap_single(bp->pdev, dma_unmap_addr(tx_buf, mapping),
+ dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping),
skb_headlen(skb), PCI_DMA_TODEVICE);
/* unmap remaining mapped pages */
prod = NEXT_TX_BD(prod);
ring_prod = TX_RING_IDX(prod);
tx_buf = &txr->tx_buf_ring[ring_prod];
- pci_unmap_page(bp->pdev, dma_unmap_addr(tx_buf, mapping),
+ dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping),
skb_shinfo(skb)->frags[i].size,
PCI_DMA_TODEVICE);
}
temp_stats[i] += hw_stats[i];
}
-#define GET_64BIT_NET_STATS64(ctr) \
- (unsigned long) ((unsigned long) (ctr##_hi) << 32) + \
- (unsigned long) (ctr##_lo)
+#define GET_64BIT_NET_STATS64(ctr) \
+ (((u64) (ctr##_hi) << 32) + (u64) (ctr##_lo))
-#define GET_64BIT_NET_STATS32(ctr) \
- (ctr##_lo)
-
-#if (BITS_PER_LONG == 64)
#define GET_64BIT_NET_STATS(ctr) \
GET_64BIT_NET_STATS64(bp->stats_blk->ctr) + \
GET_64BIT_NET_STATS64(bp->temp_stats_blk->ctr)
-#else
-#define GET_64BIT_NET_STATS(ctr) \
- GET_64BIT_NET_STATS32(bp->stats_blk->ctr) + \
- GET_64BIT_NET_STATS32(bp->temp_stats_blk->ctr)
-#endif
#define GET_32BIT_NET_STATS(ctr) \
(unsigned long) (bp->stats_blk->ctr + \
bp->temp_stats_blk->ctr)
-static struct net_device_stats *
-bnx2_get_stats(struct net_device *dev)
+static struct rtnl_link_stats64 *
+bnx2_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)
{
struct bnx2 *bp = netdev_priv(dev);
- struct net_device_stats *net_stats = &dev->stats;
- if (bp->stats_blk == NULL) {
+ if (bp->stats_blk == NULL)
return net_stats;
- }
+
net_stats->rx_packets =
GET_64BIT_NET_STATS(stat_IfHCInUcastPkts) +
GET_64BIT_NET_STATS(stat_IfHCInMulticastPkts) +
GET_64BIT_NET_STATS(stat_IfHCOutOctets);
net_stats->multicast =
- GET_64BIT_NET_STATS(stat_IfHCOutMulticastPkts);
+ GET_64BIT_NET_STATS(stat_IfHCInMulticastPkts);
net_stats->collisions =
GET_32BIT_NET_STATS(stat_EtherStatsCollisions);
return (ethtool_op_set_tx_csum(dev, data));
}
+static int
+bnx2_set_flags(struct net_device *dev, u32 data)
+{
+ return ethtool_op_set_flags(dev, data, ETH_FLAG_RXHASH);
+}
+
static const struct ethtool_ops bnx2_ethtool_ops = {
.get_settings = bnx2_get_settings,
.set_settings = bnx2_set_settings,
.phys_id = bnx2_phys_id,
.get_ethtool_stats = bnx2_get_ethtool_stats,
.get_sset_count = bnx2_get_sset_count,
+ .set_flags = bnx2_set_flags,
+ .get_flags = ethtool_op_get_flags,
};
/* Called with rtnl_lock */
int rc, i, j;
u32 reg;
u64 dma_mask, persist_dma_mask;
+ int err;
SET_NETDEV_DEV(dev, &pdev->dev);
bp = netdev_priv(dev);
goto err_out_disable;
}
+ /* AER (Advanced Error Reporting) hooks */
+ err = pci_enable_pcie_error_reporting(pdev);
+ if (err) {
+ dev_err(&pdev->dev, "pci_enable_pcie_error_reporting failed "
+ "0x%x\n", err);
+ /* non-fatal, continue */
+ }
+
pci_set_master(pdev);
pci_save_state(pdev);
}
err_out_release:
+ pci_disable_pcie_error_reporting(pdev);
pci_release_regions(pdev);
err_out_disable:
.ndo_open = bnx2_open,
.ndo_start_xmit = bnx2_start_xmit,
.ndo_stop = bnx2_close,
- .ndo_get_stats = bnx2_get_stats,
+ .ndo_get_stats64 = bnx2_get_stats64,
.ndo_set_rx_mode = bnx2_set_rx_mode,
.ndo_do_ioctl = bnx2_ioctl,
.ndo_validate_addr = eth_validate_addr,
memcpy(dev->dev_addr, bp->mac_addr, 6);
memcpy(dev->perm_addr, bp->mac_addr, 6);
- dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_GRO;
+ dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_GRO |
+ NETIF_F_RXHASH;
vlan_features_add(dev, NETIF_F_IP_CSUM | NETIF_F_SG);
if (CHIP_NUM(bp) == CHIP_NUM_5709) {
dev->features |= NETIF_F_IPV6_CSUM;
kfree(bp->temp_stats_blk);
free_netdev(dev);
+
+ pci_disable_pcie_error_reporting(pdev);
+
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
{
struct net_device *dev = pci_get_drvdata(pdev);
struct bnx2 *bp = netdev_priv(dev);
+ pci_ers_result_t result;
+ int err;
rtnl_lock();
if (pci_enable_device(pdev)) {
dev_err(&pdev->dev,
"Cannot re-enable PCI device after reset\n");
- rtnl_unlock();
- return PCI_ERS_RESULT_DISCONNECT;
+ result = PCI_ERS_RESULT_DISCONNECT;
+ } else {
+ pci_set_master(pdev);
+ pci_restore_state(pdev);
+ pci_save_state(pdev);
+
+ if (netif_running(dev)) {
+ bnx2_set_power_state(bp, PCI_D0);
+ bnx2_init_nic(bp, 1);
+ }
+ result = PCI_ERS_RESULT_RECOVERED;
}
- pci_set_master(pdev);
- pci_restore_state(pdev);
- pci_save_state(pdev);
+ rtnl_unlock();
- if (netif_running(dev)) {
- bnx2_set_power_state(bp, PCI_D0);
- bnx2_init_nic(bp, 1);
+ err = pci_cleanup_aer_uncorrect_error_status(pdev);
+ if (err) {
+ dev_err(&pdev->dev,
+ "pci_cleanup_aer_uncorrect_error_status failed 0x%0x\n",
+ err); /* non-fatal, continue */
}
- rtnl_unlock();
- return PCI_ERS_RESULT_RECOVERED;
+ return result;
}
/**
projects / karo-tx-linux.git / blobdiff