[Intel-wired-lan] [next PATCH S86 V3 2/8] i40e: broadcast filters can trigger overflow promiscuous
Alice Michael
alice.michael at intel.com
Mon Feb 5 11:11:15 UTC 2018
From: Alan Brady <alan.brady at intel.com>
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 at intel.com>
---
drivers/net/ethernet/intel/i40e/i40e_main.c | 6 ++++--
1 file 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 fec1b94..5820c0f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -2176,11 +2176,13 @@ 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;
}
--
2.9.5
More information about the Intel-wired-lan
mailing list