[2/2] net/iavf: support IPv4/L4 checksum RSS offload
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Commit Message
Add supports for RSS_IPV4_CHKSUM & RSS_L4_CHKSUM RSS offload types
in RSS flow.
Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
---
drivers/net/iavf/iavf_hash.c | 38 +++++++++++++++++++++++++++++++-------
1 file changed, 31 insertions(+), 7 deletions(-)
@@ -342,23 +342,30 @@ struct virtchnl_proto_hdrs ipv4_ecpri_tmplt = {
/* IPv4 outer */
#define IAVF_RSS_TYPE_OUTER_IPV4 (ETH_RSS_ETH | ETH_RSS_IPV4 | \
- ETH_RSS_FRAG_IPV4)
+ ETH_RSS_FRAG_IPV4 | \
+ ETH_RSS_IPV4_CHKSUM)
#define IAVF_RSS_TYPE_OUTER_IPV4_UDP (IAVF_RSS_TYPE_OUTER_IPV4 | \
- ETH_RSS_NONFRAG_IPV4_UDP)
+ ETH_RSS_NONFRAG_IPV4_UDP | \
+ ETH_RSS_L4_CHKSUM)
#define IAVF_RSS_TYPE_OUTER_IPV4_TCP (IAVF_RSS_TYPE_OUTER_IPV4 | \
- ETH_RSS_NONFRAG_IPV4_TCP)
+ ETH_RSS_NONFRAG_IPV4_TCP | \
+ ETH_RSS_L4_CHKSUM)
#define IAVF_RSS_TYPE_OUTER_IPV4_SCTP (IAVF_RSS_TYPE_OUTER_IPV4 | \
- ETH_RSS_NONFRAG_IPV4_SCTP)
+ ETH_RSS_NONFRAG_IPV4_SCTP | \
+ ETH_RSS_L4_CHKSUM)
/* IPv6 outer */
#define IAVF_RSS_TYPE_OUTER_IPV6 (ETH_RSS_ETH | ETH_RSS_IPV6)
#define IAVF_RSS_TYPE_OUTER_IPV6_FRAG (IAVF_RSS_TYPE_OUTER_IPV6 | \
ETH_RSS_FRAG_IPV6)
#define IAVF_RSS_TYPE_OUTER_IPV6_UDP (IAVF_RSS_TYPE_OUTER_IPV6 | \
- ETH_RSS_NONFRAG_IPV6_UDP)
+ ETH_RSS_NONFRAG_IPV6_UDP | \
+ ETH_RSS_L4_CHKSUM)
#define IAVF_RSS_TYPE_OUTER_IPV6_TCP (IAVF_RSS_TYPE_OUTER_IPV6 | \
- ETH_RSS_NONFRAG_IPV6_TCP)
+ ETH_RSS_NONFRAG_IPV6_TCP | \
+ ETH_RSS_L4_CHKSUM)
#define IAVF_RSS_TYPE_OUTER_IPV6_SCTP (IAVF_RSS_TYPE_OUTER_IPV6 | \
- ETH_RSS_NONFRAG_IPV6_SCTP)
+ ETH_RSS_NONFRAG_IPV6_SCTP | \
+ ETH_RSS_L4_CHKSUM)
/* VLAN IPV4 */
#define IAVF_RSS_TYPE_VLAN_IPV4 (IAVF_RSS_TYPE_OUTER_IPV4 | \
ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
@@ -832,6 +839,10 @@ struct virtchnl_proto_hdrs ipv4_ecpri_tmplt = {
} else {
hdr->field_selector = 0;
}
+
+ if (rss_type & ETH_RSS_IPV4_CHKSUM)
+ REFINE_PROTO_FLD(ADD, IPV4_CHKSUM);
+
break;
case VIRTCHNL_PROTO_HDR_IPV4_FRAG:
if (rss_type &
@@ -844,6 +855,10 @@ struct virtchnl_proto_hdrs ipv4_ecpri_tmplt = {
} else {
hdr->field_selector = 0;
}
+
+ if (rss_type & ETH_RSS_IPV4_CHKSUM)
+ REFINE_PROTO_FLD(ADD, IPV4_CHKSUM);
+
break;
case VIRTCHNL_PROTO_HDR_IPV6:
if (rss_type &
@@ -895,6 +910,9 @@ struct virtchnl_proto_hdrs ipv4_ecpri_tmplt = {
} else {
hdr->field_selector = 0;
}
+
+ if (rss_type & ETH_RSS_L4_CHKSUM)
+ REFINE_PROTO_FLD(ADD, UDP_CHKSUM);
break;
case VIRTCHNL_PROTO_HDR_TCP:
if (rss_type &
@@ -911,6 +929,9 @@ struct virtchnl_proto_hdrs ipv4_ecpri_tmplt = {
} else {
hdr->field_selector = 0;
}
+
+ if (rss_type & ETH_RSS_L4_CHKSUM)
+ REFINE_PROTO_FLD(ADD, TCP_CHKSUM);
break;
case VIRTCHNL_PROTO_HDR_SCTP:
if (rss_type &
@@ -927,6 +948,9 @@ struct virtchnl_proto_hdrs ipv4_ecpri_tmplt = {
} else {
hdr->field_selector = 0;
}
+
+ if (rss_type & ETH_RSS_L4_CHKSUM)
+ REFINE_PROTO_FLD(ADD, SCTP_CHKSUM);
break;
case VIRTCHNL_PROTO_HDR_S_VLAN:
if (!(rss_type & ETH_RSS_S_VLAN))