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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.c35
1 files changed, 19 insertions, 16 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index da767d3d5af..4e7b46e4487 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -56,8 +56,8 @@
#define DRV_MODULE_NAME "bnx2"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "1.6.8"
-#define DRV_MODULE_RELDATE "October 17, 2007"
+#define DRV_MODULE_VERSION "1.6.9"
+#define DRV_MODULE_RELDATE "December 8, 2007"
#define RUN_AT(x) (jiffies + (x))
@@ -2387,18 +2387,24 @@ bnx2_reuse_rx_skb(struct bnx2 *bp, struct sk_buff *skb,
prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo;
}
+static inline u16
+bnx2_get_hw_rx_cons(struct bnx2 *bp)
+{
+ u16 cons = bp->status_blk->status_rx_quick_consumer_index0;
+
+ if (unlikely((cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT))
+ cons++;
+ return cons;
+}
+
static int
bnx2_rx_int(struct bnx2 *bp, int budget)
{
- struct status_block *sblk = bp->status_blk;
u16 hw_cons, sw_cons, sw_ring_cons, sw_prod, sw_ring_prod;
struct l2_fhdr *rx_hdr;
int rx_pkt = 0;
- hw_cons = bp->hw_rx_cons = sblk->status_rx_quick_consumer_index0;
- if ((hw_cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT) {
- hw_cons++;
- }
+ hw_cons = bnx2_get_hw_rx_cons(bp);
sw_cons = bp->rx_cons;
sw_prod = bp->rx_prod;
@@ -2515,10 +2521,7 @@ next_rx:
/* Refresh hw_cons to see if there is new work */
if (sw_cons == hw_cons) {
- hw_cons = bp->hw_rx_cons =
- sblk->status_rx_quick_consumer_index0;
- if ((hw_cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT)
- hw_cons++;
+ hw_cons = bnx2_get_hw_rx_cons(bp);
rmb();
}
}
@@ -2622,7 +2625,7 @@ bnx2_has_work(struct bnx2 *bp)
{
struct status_block *sblk = bp->status_blk;
- if ((sblk->status_rx_quick_consumer_index0 != bp->hw_rx_cons) ||
+ if ((bnx2_get_hw_rx_cons(bp) != bp->rx_cons) ||
(sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons))
return 1;
@@ -2655,7 +2658,7 @@ static int bnx2_poll_work(struct bnx2 *bp, int work_done, int budget)
if (sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons)
bnx2_tx_int(bp);
- if (sblk->status_rx_quick_consumer_index0 != bp->hw_rx_cons)
+ if (bnx2_get_hw_rx_cons(bp) != bp->rx_cons)
work_done += bnx2_rx_int(bp, budget - work_done);
return work_done;
@@ -4177,7 +4180,6 @@ bnx2_init_rx_ring(struct bnx2 *bp)
ring_prod = prod = bp->rx_prod = 0;
bp->rx_cons = 0;
- bp->hw_rx_cons = 0;
bp->rx_prod_bseq = 0;
for (i = 0; i < bp->rx_max_ring; i++) {
@@ -6685,8 +6687,9 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
} else if (CHIP_NUM(bp) == CHIP_NUM_5706 ||
CHIP_NUM(bp) == CHIP_NUM_5708)
bp->phy_flags |= PHY_CRC_FIX_FLAG;
- else if (CHIP_ID(bp) == CHIP_ID_5709_A0 ||
- CHIP_ID(bp) == CHIP_ID_5709_A1)
+ else if (CHIP_NUM(bp) == CHIP_NUM_5709 &&
+ (CHIP_REV(bp) == CHIP_REV_Ax ||
+ CHIP_REV(bp) == CHIP_REV_Bx))
bp->phy_flags |= PHY_DIS_EARLY_DAC_FLAG;
if ((CHIP_ID(bp) == CHIP_ID_5708_A0) ||