diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c index 861809d..2088063 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -113,7 +113,7 @@ static int bnx2x_send_msg2pf(struct bnx2x *bp, u8 *done, dma_addr_t msg_mapping) { struct cstorm_vf_zone_data __iomem *zone_data = REG_ADDR(bp, PXP_VF_ADDR_CSDM_GLOBAL_START); - int tout = 600, interval = 100; /* wait for 60 seconds */ + int tout = 100, interval = 100; /* wait for 10 seconds */ if (*done) { BNX2X_ERR("done was non zero before message to pf was sent\n"); @@ -121,6 +121,16 @@ static int bnx2x_send_msg2pf(struct bnx2x *bp, u8 *done, dma_addr_t msg_mapping) return -EINVAL; } + /* if PF indicated channel is down avoid sending message. Return success + * so calling flow can continue + */ + bnx2x_sample_bulletin(bp); + if (bp->old_bulletin.valid_bitmap & 1 << CHANNEL_DOWN) { + DP(BNX2X_MSG_IOV, "detecting channel down. Aborting message\n"); + *done = PFVF_STATUS_SUCCESS; + return 0; + } + /* Write message address */ writel(U64_LO(msg_mapping), &zone_data->non_trigger.vf_pf_channel.msg_addr_lo); |