diff options
Diffstat (limited to 'drivers/net/bnx2x_main.c')
| -rw-r--r-- | drivers/net/bnx2x_main.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index e7b3b27d16b..7c5c3000bbb 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -2528,6 +2528,7 @@ u32 bnx2x_fw_command(struct bnx2x *bp, u32 command) u32 cnt = 1; u8 delay = CHIP_REV_IS_SLOW(bp) ? 100 : 10; + mutex_lock(&bp->fw_mb_mutex); SHMEM_WR(bp, func_mb[func].drv_mb_header, (command | seq)); DP(BNX2X_MSG_MCP, "wrote command (%x) to FW MB\n", (command | seq)); @@ -2537,8 +2538,8 @@ u32 bnx2x_fw_command(struct bnx2x *bp, u32 command) rc = SHMEM_RD(bp, func_mb[func].fw_mb_header); - /* Give the FW up to 2 second (200*10ms) */ - } while ((seq != (rc & FW_MSG_SEQ_NUMBER_MASK)) && (cnt++ < 200)); + /* Give the FW up to 5 second (500*10ms) */ + } while ((seq != (rc & FW_MSG_SEQ_NUMBER_MASK)) && (cnt++ < 500)); DP(BNX2X_MSG_MCP, "[after %d ms] read (%x) seq is (%x) from FW MB\n", cnt*delay, rc, seq); @@ -2552,6 +2553,7 @@ u32 bnx2x_fw_command(struct bnx2x *bp, u32 command) bnx2x_fw_dump(bp); rc = 0; } + mutex_unlock(&bp->fw_mb_mutex); return rc; } @@ -8956,6 +8958,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) smp_wmb(); /* Ensure that bp->intr_sem update is SMP-safe */ mutex_init(&bp->port.phy_mutex); + mutex_init(&bp->fw_mb_mutex); #ifdef BCM_CNIC mutex_init(&bp->cnic_mutex); #endif |