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octeontx2-af: fix issue with IPv4 match for RSS

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While performing RSS based on IPv4, packets with
IPv4 options are not being considered. Adding changes
to match both plain IPv4 and IPv4 with option header.

Fixes: 41a7aa7b80 ("octeontx2-af: NIX Rx flowkey configuration for RSS")
Signed-off-by: Satheesh Paul <psatheesh@marvell.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Satheesh Paul
2024-07-10 13:21:27 +05:30
committed by David S. Miller
parent e23ac1095b
commit 60795bbf04
1 changed files with 4 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+4 -3
View File
@@ -3866,6 +3866,8 @@ static int get_flowkey_alg_idx(struct nix_hw *nix_hw, u32 flow_cfg)
/* Mask to match ipv6(NPC_LT_LC_IP6) and ipv6 ext(NPC_LT_LC_IP6_EXT) */
#define NPC_LT_LC_IP6_MATCH_MSK ((~(NPC_LT_LC_IP6 ^ NPC_LT_LC_IP6_EXT)) & 0xf)
/* Mask to match both ipv4(NPC_LT_LC_IP) and ipv4 ext(NPC_LT_LC_IP_OPT) */
#define NPC_LT_LC_IP_MATCH_MSK ((~(NPC_LT_LC_IP ^ NPC_LT_LC_IP_OPT)) & 0xf)
static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg)
{
@@ -3936,7 +3938,7 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg)
field->hdr_offset = 9; /* offset */
field->bytesm1 = 0; /* 1 byte */
field->ltype_match = NPC_LT_LC_IP;
field->ltype_mask = 0xF;
field->ltype_mask = NPC_LT_LC_IP_MATCH_MSK;
break;
case NIX_FLOW_KEY_TYPE_IPV4:
case NIX_FLOW_KEY_TYPE_INNR_IPV4:
@@ -3963,8 +3965,7 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg)
field->bytesm1 = 3; /* DIP, 4 bytes */
}
}
field->ltype_mask = 0xF; /* Match only IPv4 */
field->ltype_mask = NPC_LT_LC_IP_MATCH_MSK;
keyoff_marker = false;
break;
case NIX_FLOW_KEY_TYPE_IPV6: