diff options
| author | Satheesh Paul <psatheesh@marvell.com> | 2024-07-10 13:21:27 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-07-18 13:22:44 +0200 |
| commit | b29afada512dceb517985aa7daeefc2973606aa4 (patch) | |
| tree | b1ccd820cc933fe1600eb28e0750e5bc6b3d18d0 | |
| parent | a85e7adff2f4afed7261d40e6b1da4ac3506ef59 (diff) | |
octeontx2-af: fix issue with IPv4 match for RSS
[ Upstream commit 60795bbf047654c9f8ae88d34483233a56033578 ]
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: 41a7aa7b800d ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 19fe3ed5c0ee..3dc828cf6c5a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -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: |