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path: root/drivers/net/bnx2.c
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Diffstat (limited to 'drivers/net/bnx2.c')
-rw-r--r--drivers/net/bnx2.c102
1 files changed, 58 insertions, 44 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index ac90a38..188e356 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -58,11 +58,11 @@
#include "bnx2_fw.h"
#define DRV_MODULE_NAME "bnx2"
-#define DRV_MODULE_VERSION "2.0.9"
-#define DRV_MODULE_RELDATE "April 27, 2010"
+#define DRV_MODULE_VERSION "2.0.15"
+#define DRV_MODULE_RELDATE "May 4, 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.j9.fw"
+#define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-5.0.0.j15.fw"
#define FW_RV2P_FILE_09_Ax "bnx2/bnx2-rv2p-09ax-5.0.0.j10.fw"
#define FW_RV2P_FILE_09 "bnx2/bnx2-rv2p-09-5.0.0.j10.fw"
@@ -656,19 +656,11 @@ bnx2_netif_stop(struct bnx2 *bp, bool stop_cnic)
if (stop_cnic)
bnx2_cnic_stop(bp);
if (netif_running(bp->dev)) {
- int i;
-
bnx2_napi_disable(bp);
netif_tx_disable(bp->dev);
- /* prevent tx timeout */
- for (i = 0; i < bp->dev->num_tx_queues; i++) {
- struct netdev_queue *txq;
-
- txq = netdev_get_tx_queue(bp->dev, i);
- txq->trans_start = jiffies;
- }
}
bnx2_disable_int_sync(bp);
+ netif_carrier_off(bp->dev); /* prevent tx timeout */
}
static void
@@ -677,6 +669,10 @@ bnx2_netif_start(struct bnx2 *bp, bool start_cnic)
if (atomic_dec_and_test(&bp->intr_sem)) {
if (netif_running(bp->dev)) {
netif_tx_wake_all_queues(bp->dev);
+ spin_lock_bh(&bp->phy_lock);
+ if (bp->link_up)
+ netif_carrier_on(bp->dev);
+ spin_unlock_bh(&bp->phy_lock);
bnx2_napi_enable(bp);
bnx2_enable_int(bp);
if (start_cnic)
@@ -2672,7 +2668,7 @@ bnx2_alloc_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
}
rx_pg->page = page;
- pci_unmap_addr_set(rx_pg, mapping, mapping);
+ dma_unmap_addr_set(rx_pg, mapping, mapping);
rxbd->rx_bd_haddr_hi = (u64) mapping >> 32;
rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff;
return 0;
@@ -2687,7 +2683,7 @@ bnx2_free_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
if (!page)
return;
- pci_unmap_page(bp->pdev, pci_unmap_addr(rx_pg, mapping), PAGE_SIZE,
+ pci_unmap_page(bp->pdev, dma_unmap_addr(rx_pg, mapping), PAGE_SIZE,
PCI_DMA_FROMDEVICE);
__free_page(page);
@@ -2719,7 +2715,8 @@ bnx2_alloc_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
}
rx_buf->skb = skb;
- pci_unmap_addr_set(rx_buf, mapping, mapping);
+ rx_buf->desc = (struct l2_fhdr *) skb->data;
+ dma_unmap_addr_set(rx_buf, mapping, mapping);
rxbd->rx_bd_haddr_hi = (u64) mapping >> 32;
rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff;
@@ -2818,7 +2815,7 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
}
}
- pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping),
+ pci_unmap_single(bp->pdev, dma_unmap_addr(tx_buf, mapping),
skb_headlen(skb), PCI_DMA_TODEVICE);
tx_buf->skb = NULL;
@@ -2828,7 +2825,7 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
sw_cons = NEXT_TX_BD(sw_cons);
pci_unmap_page(bp->pdev,
- pci_unmap_addr(
+ dma_unmap_addr(
&txr->tx_buf_ring[TX_RING_IDX(sw_cons)],
mapping),
skb_shinfo(skb)->frags[i].size,
@@ -2910,8 +2907,8 @@ bnx2_reuse_rx_skb_pages(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
if (prod != cons) {
prod_rx_pg->page = cons_rx_pg->page;
cons_rx_pg->page = NULL;
- pci_unmap_addr_set(prod_rx_pg, mapping,
- pci_unmap_addr(cons_rx_pg, mapping));
+ dma_unmap_addr_set(prod_rx_pg, mapping,
+ dma_unmap_addr(cons_rx_pg, mapping));
prod_bd->rx_bd_haddr_hi = cons_bd->rx_bd_haddr_hi;
prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo;
@@ -2935,18 +2932,19 @@ bnx2_reuse_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
prod_rx_buf = &rxr->rx_buf_ring[prod];
pci_dma_sync_single_for_device(bp->pdev,
- pci_unmap_addr(cons_rx_buf, mapping),
+ dma_unmap_addr(cons_rx_buf, mapping),
BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, PCI_DMA_FROMDEVICE);
rxr->rx_prod_bseq += bp->rx_buf_use_size;
prod_rx_buf->skb = skb;
+ prod_rx_buf->desc = (struct l2_fhdr *) skb->data;
if (cons == prod)
return;
- pci_unmap_addr_set(prod_rx_buf, mapping,
- pci_unmap_addr(cons_rx_buf, mapping));
+ dma_unmap_addr_set(prod_rx_buf, mapping,
+ dma_unmap_addr(cons_rx_buf, mapping));
cons_bd = &rxr->rx_desc_ring[RX_RING(cons)][RX_IDX(cons)];
prod_bd = &rxr->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)];
@@ -3019,7 +3017,7 @@ bnx2_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, struct sk_buff *skb,
/* Don't unmap yet. If we're unable to allocate a new
* page, we need to recycle the page and the DMA addr.
*/
- mapping_old = pci_unmap_addr(rx_pg, mapping);
+ mapping_old = dma_unmap_addr(rx_pg, mapping);
if (i == pages - 1)
frag_len -= 4;
@@ -3074,6 +3072,7 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
u16 hw_cons, sw_cons, sw_ring_cons, sw_prod, sw_ring_prod;
struct l2_fhdr *rx_hdr;
int rx_pkt = 0, pg_ring_used = 0;
+ struct pci_dev *pdev = bp->pdev;
hw_cons = bnx2_get_hw_rx_cons(bnapi);
sw_cons = rxr->rx_cons;
@@ -3086,7 +3085,7 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
while (sw_cons != hw_cons) {
unsigned int len, hdr_len;
u32 status;
- struct sw_bd *rx_buf;
+ struct sw_bd *rx_buf, *next_rx_buf;
struct sk_buff *skb;
dma_addr_t dma_addr;
u16 vtag = 0;
@@ -3097,16 +3096,23 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
rx_buf = &rxr->rx_buf_ring[sw_ring_cons];
skb = rx_buf->skb;
+ prefetchw(skb);
+ if (!get_dma_ops(&pdev->dev)->sync_single_for_cpu) {
+ next_rx_buf =
+ &rxr->rx_buf_ring[
+ RX_RING_IDX(NEXT_RX_BD(sw_cons))];
+ prefetch(next_rx_buf->desc);
+ }
rx_buf->skb = NULL;
- dma_addr = pci_unmap_addr(rx_buf, mapping);
+ dma_addr = dma_unmap_addr(rx_buf, mapping);
pci_dma_sync_single_for_cpu(bp->pdev, dma_addr,
BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH,
PCI_DMA_FROMDEVICE);
- rx_hdr = (struct l2_fhdr *) skb->data;
+ rx_hdr = rx_buf->desc;
len = rx_hdr->l2_fhdr_pkt_len;
status = rx_hdr->l2_fhdr_status;
@@ -3207,10 +3213,10 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
#ifdef BCM_VLAN
if (hw_vlan)
- vlan_hwaccel_receive_skb(skb, bp->vlgrp, vtag);
+ vlan_gro_receive(&bnapi->napi, bp->vlgrp, vtag, skb);
else
#endif
- netif_receive_skb(skb);
+ napi_gro_receive(&bnapi->napi, skb);
rx_pkt++;
@@ -3548,7 +3554,6 @@ bnx2_set_rx_mode(struct net_device *dev)
}
else {
/* Accept one or more multicast(s). */
- struct dev_mc_list *mclist;
u32 mc_filter[NUM_MC_HASH_REGISTERS];
u32 regidx;
u32 bit;
@@ -3556,8 +3561,8 @@ bnx2_set_rx_mode(struct net_device *dev)
memset(mc_filter, 0, 4 * NUM_MC_HASH_REGISTERS);
- netdev_for_each_mc_addr(mclist, dev) {
- crc = ether_crc_le(ETH_ALEN, mclist->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ crc = ether_crc_le(ETH_ALEN, ha->addr);
bit = crc & 0xff;
regidx = (bit & 0xe0) >> 5;
bit &= 0x1f;
@@ -5318,7 +5323,7 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
}
pci_unmap_single(bp->pdev,
- pci_unmap_addr(tx_buf, mapping),
+ dma_unmap_addr(tx_buf, mapping),
skb_headlen(skb),
PCI_DMA_TODEVICE);
@@ -5329,7 +5334,7 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
for (k = 0; k < last; k++, j++) {
tx_buf = &txr->tx_buf_ring[TX_RING_IDX(j)];
pci_unmap_page(bp->pdev,
- pci_unmap_addr(tx_buf, mapping),
+ dma_unmap_addr(tx_buf, mapping),
skb_shinfo(skb)->frags[k].size,
PCI_DMA_TODEVICE);
}
@@ -5359,7 +5364,7 @@ bnx2_free_rx_skbs(struct bnx2 *bp)
continue;
pci_unmap_single(bp->pdev,
- pci_unmap_addr(rx_buf, mapping),
+ dma_unmap_addr(rx_buf, mapping),
bp->rx_buf_use_size,
PCI_DMA_FROMDEVICE);
@@ -5765,11 +5770,11 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
rx_buf = &rxr->rx_buf_ring[rx_start_idx];
rx_skb = rx_buf->skb;
- rx_hdr = (struct l2_fhdr *) rx_skb->data;
+ rx_hdr = rx_buf->desc;
skb_reserve(rx_skb, BNX2_RX_OFFSET);
pci_dma_sync_single_for_cpu(bp->pdev,
- pci_unmap_addr(rx_buf, mapping),
+ dma_unmap_addr(rx_buf, mapping),
bp->rx_buf_size, PCI_DMA_FROMDEVICE);
if (rx_hdr->l2_fhdr_status &
@@ -6292,14 +6297,23 @@ static void
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));
- netdev_err(dev, "DEBUG: EMAC_TX_STATUS[%08x] RPM_MGMT_PKT_CTRL[%08x]\n",
+ 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));
+ netdev_err(dev, "DEBUG: RPM_MGMT_PKT_CTRL[%08x]\n",
REG_RD(bp, BNX2_RPM_MGMT_PKT_CTRL));
+ if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ mcp_p0 = BNX2_MCP_STATE_P0;
+ mcp_p1 = BNX2_MCP_STATE_P1;
+ } else {
+ mcp_p0 = BNX2_MCP_STATE_P0_5708;
+ mcp_p1 = BNX2_MCP_STATE_P1_5708;
+ }
netdev_err(dev, "DEBUG: MCP_STATE_P0[%08x] MCP_STATE_P1[%08x]\n",
- bnx2_reg_rd_ind(bp, BNX2_MCP_STATE_P0),
- bnx2_reg_rd_ind(bp, BNX2_MCP_STATE_P1));
+ bnx2_reg_rd_ind(bp, mcp_p0), bnx2_reg_rd_ind(bp, mcp_p1));
netdev_err(dev, "DEBUG: HC_STATS_INTERRUPT_STATUS[%08x]\n",
REG_RD(bp, BNX2_HC_STATS_INTERRUPT_STATUS));
if (bp->flags & BNX2_FLAG_USING_MSIX)
@@ -6429,7 +6443,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_buf = &txr->tx_buf_ring[ring_prod];
tx_buf->skb = skb;
- pci_unmap_addr_set(tx_buf, mapping, mapping);
+ dma_unmap_addr_set(tx_buf, mapping, mapping);
txbd = &txr->tx_desc_ring[ring_prod];
@@ -6454,7 +6468,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
len, PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(bp->pdev, mapping))
goto dma_error;
- pci_unmap_addr_set(&txr->tx_buf_ring[ring_prod], mapping,
+ dma_unmap_addr_set(&txr->tx_buf_ring[ring_prod], mapping,
mapping);
txbd->tx_bd_haddr_hi = (u64) mapping >> 32;
@@ -6491,7 +6505,7 @@ dma_error:
ring_prod = TX_RING_IDX(prod);
tx_buf = &txr->tx_buf_ring[ring_prod];
tx_buf->skb = NULL;
- pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping),
+ pci_unmap_single(bp->pdev, dma_unmap_addr(tx_buf, mapping),
skb_headlen(skb), PCI_DMA_TODEVICE);
/* unmap remaining mapped pages */
@@ -6499,7 +6513,7 @@ dma_error:
prod = NEXT_TX_BD(prod);
ring_prod = TX_RING_IDX(prod);
tx_buf = &txr->tx_buf_ring[ring_prod];
- pci_unmap_page(bp->pdev, pci_unmap_addr(tx_buf, mapping),
+ pci_unmap_page(bp->pdev, dma_unmap_addr(tx_buf, mapping),
skb_shinfo(skb)->frags[i].size,
PCI_DMA_TODEVICE);
}
@@ -8297,7 +8311,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
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;
+ dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_GRO;
vlan_features_add(dev, NETIF_F_IP_CSUM | NETIF_F_SG);
if (CHIP_NUM(bp) == CHIP_NUM_5709) {
dev->features |= NETIF_F_IPV6_CSUM;