diff options
| author | Jeffrey Huang | 2016-02-26 10:00:00 +0100 |
|---|---|---|
| committer | David S. Miller | 2016-03-01 21:37:00 +0100 |
| commit | 19241368443ff976b1924019d29eef8e972158e7 (patch) | |
| tree | 626bdcaa9f40de95122124e143d7e1034d1acada /drivers/net/ethernet/broadcom/bnxt/bnxt.c | |
| parent | bnxt_en: Improve bnxt_vf_update_mac(). (diff) | |
| download | kernel-qcow2-linux-19241368443ff976b1924019d29eef8e972158e7.tar.gz kernel-qcow2-linux-19241368443ff976b1924019d29eef8e972158e7.tar.xz kernel-qcow2-linux-19241368443ff976b1924019d29eef8e972158e7.zip | |
bnxt_en: Send PF driver unload notification to all VFs.
During remove_one() when SRIOV is enabled, the PF driver
should broadcast PF driver unload notification to all
VFs that are attached to VMs. Upon receiving the PF
driver unload notification, the VF driver should print
a warning message to message log. Certain operations on the
VF may not succeed after the PF has unloaded.
Signed-off-by: Jeffrey Huang <huangjw@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index ff1507f3e226..80c441298e16 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1239,13 +1239,17 @@ static int bnxt_async_event_process(struct bnxt *bp, switch (event_id) { case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE: set_bit(BNXT_LINK_CHNG_SP_EVENT, &bp->sp_event); - schedule_work(&bp->sp_task); + break; + case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD: + set_bit(BNXT_HWRM_PF_UNLOAD_SP_EVENT, &bp->sp_event); break; default: netdev_err(bp->dev, "unhandled ASYNC event (id 0x%x)\n", event_id); - break; + goto async_event_process_exit; } + schedule_work(&bp->sp_task); +async_event_process_exit: return 0; } @@ -5559,6 +5563,8 @@ static void bnxt_cfg_ntp_filters(struct bnxt *bp) } } } + if (test_and_clear_bit(BNXT_HWRM_PF_UNLOAD_SP_EVENT, &bp->sp_event)) + netdev_info(bp->dev, "Receive PF driver unload event!"); } #else |