[PATCH v1 1/3] net/ice/base: extend VXLAN type with inner pattern for FDIR
Zhirun Yan
zhirun.yan at intel.com
Wed Jun 22 05:00:30 CEST 2022
When offload VXLAN rule only with inner IPv4 layer, we expect to hit
a group flow include UDP/TCP/SCTP. The dummy packet of this flow type
is specified with inner UDP type. This patch changed the inner IPv4
protocol type to a reserved value, then it could cover the inner
UDP/TCP/SCTP.
Signed-off-by: Zhirun Yan <zhirun.yan at intel.com>
---
drivers/net/ice/base/ice_fdir.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/net/ice/base/ice_fdir.c b/drivers/net/ice/base/ice_fdir.c
index ae76361102..6dbd70abaa 100644
--- a/drivers/net/ice/base/ice_fdir.c
+++ b/drivers/net/ice/base/ice_fdir.c
@@ -1929,7 +1929,7 @@ static const u8 ice_fdir_ip4_tun_pkt[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00,
0x45, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00,
- 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x40, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
};
@@ -3654,8 +3654,6 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
input->ip.v4.dst_ip);
ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos);
ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl);
- ice_pkt_insert_u8(loc, ICE_IPV4_PROTO_OFFSET,
- input->ip.v4.proto);
ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
ice_pkt_insert_mac_addr(loc + ETH_ALEN,
input->ext_data.src_mac);
--
2.25.1
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