[Intel-wired-lan] [next PATCH S2-V2 11/12] i40e: Able to add up to 16 MAC filters on an untrusted VF
Alice Michael
alice.michael at intel.com
Wed Feb 6 23:08:25 UTC 2019
From: Adam Ludkiewicz <adam.ludkiewicz at intel.com>
This patch fixes the problem with the driver being able to add only 7
multicast MAC address filters instead of 16. The problem is fixed by
changing the maximum number of MAC address filters to 16+1+1 (two extra
are needed because the driver uses 1 for unicast MAC address and 1 for
broadcast).
Signed-off-by: Adam Ludkiewicz <adam.ludkiewicz at intel.com>
---
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 831d52bc3c9a..d804320eb476 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -2454,8 +2454,11 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg)
(u8 *)&stats, sizeof(stats));
}
-/* If the VF is not trusted restrict the number of MAC/VLAN it can program */
-#define I40E_VC_MAX_MAC_ADDR_PER_VF 12
+/**
+ * If the VF is not trusted restrict the number of MAC/VLAN it can program
+ * MAC filters: 16 for multicast, 1 for MAC, 1 for broadcast
+ **/
+#define I40E_VC_MAX_MAC_ADDR_PER_VF (16 + 1 + 1)
#define I40E_VC_MAX_VLAN_PER_VF 8
/**
--
2.19.2
More information about the Intel-wired-lan
mailing list