diff options
| author | Alan Brady <alan.brady@intel.com> | 2018-01-22 12:00:33 -0500 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2018-02-13 11:40:10 -0800 |
| commit | a48350c29be1bde064d1135e05c64c84098a030d (patch) | |
| tree | 710e4691402da38e49f1a239f99f17fbe1a7f69c /drivers/net | |
| parent | 7be78aa444794d4d242f8192c627df57e2cc2e98 (diff) | |
| download | linux-a48350c29be1bde064d1135e05c64c84098a030d.tar.bz2 | |
i40e: broadcast filters can trigger overflow promiscuous
When adding a bunch of VLANs to all the ports on a device, it's possible
to run out of space for broadcast filters. The driver should trigger
overflow promiscuous in this circumstance to prevent traffic from being
unexpectedly dropped.
Signed-off-by: Alan Brady <alan.brady@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 0f256ee87c2a..d96ecfc37bbc 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -2177,11 +2177,13 @@ i40e_aqc_broadcast_filter(struct i40e_vsi *vsi, const char *vsi_name, NULL); } - if (aq_ret) + if (aq_ret) { + set_bit(__I40E_VSI_OVERFLOW_PROMISC, vsi->state); dev_warn(&vsi->back->pdev->dev, - "Error %s setting broadcast promiscuous mode on %s\n", + "Error %s, forcing overflow promiscuous on %s\n", i40e_aq_str(hw, hw->aq.asq_last_status), vsi_name); + } return aq_ret; } |