[dpdk-dev] [PATCH v2 1/2] net/iavf: fix default RSS field for IP fragment packets

[Wenjun Wu]

Previously IP ID field is supported in default RSS for IP fragment
packets. Actually it is not expected.

This patch removes redundant default RSS field for IP fragment packets.
The default RSS only needs to support the src and dst IP fields.

Fixes: 9e29a278bc0c ("net/iavf: support default RSS for IP fragment")

Signed-off-by: Wenjun Wu <wenjun1...@intel.com>
---
 drivers/net/iavf/iavf_hash.c | 26 ++------------------------
 1 file changed, 2 insertions(+), 24 deletions(-)

diff --git a/drivers/net/iavf/iavf_hash.c b/drivers/net/iavf/iavf_hash.c
index 2b03dad858..eba55ecea5 100644
--- a/drivers/net/iavf/iavf_hash.c
+++ b/drivers/net/iavf/iavf_hash.c
@@ -624,34 +624,12 @@ iavf_rss_hash_set(struct iavf_adapter *ad, uint64_t 
rss_hf, bool add)
        }
 
        if (rss_hf & ETH_RSS_FRAG_IPV4) {
-               struct virtchnl_proto_hdrs hdr = {
-                       .tunnel_level = TUNNEL_LEVEL_OUTER,
-                       .count = 3,
-                       .proto_hdr = {
-                               proto_hdr_eth,
-                               proto_hdr_ipv4,
-                               {
-                                       VIRTCHNL_PROTO_HDR_IPV4_FRAG,
-                                       
FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_FRAG_PKID),
-                                       {BUFF_NOUSED},
-                               },
-                       },
-               };
-               rss_cfg.proto_hdrs = hdr;
+               rss_cfg.proto_hdrs = outer_ipv4_tmplt;
                iavf_add_del_rss_cfg(ad, &rss_cfg, add);
        }
 
        if (rss_hf & ETH_RSS_FRAG_IPV6) {
-               struct virtchnl_proto_hdrs hdr = {
-                       .tunnel_level = TUNNEL_LEVEL_OUTER,
-                       .count = 3,
-                       .proto_hdr = {
-                               proto_hdr_eth,
-                               proto_hdr_ipv6,
-                               proto_hdr_ipv6_frag,
-                       },
-               };
-               rss_cfg.proto_hdrs = hdr;
+               rss_cfg.proto_hdrs = outer_ipv6_tmplt;
                iavf_add_del_rss_cfg(ad, &rss_cfg, add);
        }
 
-- 
2.25.1