summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/net/bnx2x.h2
-rw-r--r--drivers/net/bnx2x_main.c7
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index b468f90..a14dba1 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -271,7 +271,7 @@ struct bnx2x_fastpath {
(fp->tx_pkt_prod != fp->tx_pkt_cons))
#define BNX2X_HAS_RX_WORK(fp) \
- (fp->rx_comp_cons != le16_to_cpu(*fp->rx_cons_sb))
+ (fp->rx_comp_cons != rx_cons_sb)
#define BNX2X_HAS_WORK(fp) (BNX2X_HAS_RX_WORK(fp) || BNX2X_HAS_TX_WORK(fp))
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 971576b..272f5d1 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -9250,6 +9250,7 @@ static int bnx2x_poll(struct napi_struct *napi, int budget)
napi);
struct bnx2x *bp = fp->bp;
int work_done = 0;
+ u16 rx_cons_sb;
#ifdef BNX2X_STOP_ON_ERROR
if (unlikely(bp->panic))
@@ -9265,10 +9266,16 @@ static int bnx2x_poll(struct napi_struct *napi, int budget)
if (BNX2X_HAS_TX_WORK(fp))
bnx2x_tx_int(fp, budget);
+ rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb);
+ if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
+ rx_cons_sb++;
if (BNX2X_HAS_RX_WORK(fp))
work_done = bnx2x_rx_int(fp, budget);
rmb(); /* BNX2X_HAS_WORK() reads the status block */
+ rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb);
+ if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
+ rx_cons_sb++;
/* must not complete if we consumed full budget */
if ((work_done < budget) && !BNX2X_HAS_WORK(fp)) {
OpenPOWER on IntegriCloud