From: Karra Satwik <[email protected]>
During MAC address insertion to MPS TCAM, add a default mask when
the mask is not explicitly specified. Othewise, driver misses the
mask comparison and ends up inserting duplicate entries in the
MPS TCAM.
Fixes: 6fda3f0ddda9 ("net/cxgbe: add API to program hardware MPS table")
Cc: [email protected]
Signed-off-by: Karra Satwik <[email protected]>
Signed-off-by: Rahul Lakkireddy <[email protected]>
---
drivers/net/cxgbe/mps_tcam.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/cxgbe/mps_tcam.c b/drivers/net/cxgbe/mps_tcam.c
index 5302d1343..6e5fae992 100644
--- a/drivers/net/cxgbe/mps_tcam.c
+++ b/drivers/net/cxgbe/mps_tcam.c
@@ -140,6 +140,7 @@ int cxgbe_mpstcam_modify(struct port_info *pi, int idx,
const u8 *addr)
/* idx can now be different from what user provided */
entry = &mpstcam->entry[idx];
memcpy(entry->eth_addr, addr, RTE_ETHER_ADDR_LEN);
+ memset(entry->mask, ~0, RTE_ETHER_ADDR_LEN);
/* NOTE: we have considered the case that idx returned by t4_change_mac
* will be different from the user provided value only if user
* provided value is -1
--
2.24.0
