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net/iavf: support IPv4/L4 checksum RSS offload

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Add supports for RSS_IPV4_CHKSUM & RSS_L4_CHKSUM RSS offload types
in RSS flow.

Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Alvin Zhang 2021-09-24 17:57:29 +08:00 committed by Qi Zhang
parent 58aaf49d35
commit 02f688532e
2 changed files with 32 additions and 7 deletions
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1
doc/guides/rel_notes/release_21_11.rst
View File

@ -76,6 +76,7 @@ New Features
* **Updated Intel iavf driver.**
* Added Intel iavf support on Windows.
* Added IPv4 and L4 (TCP/UDP/SCTP) checksum hash support in RSS flow.
* **Updated Intel ice driver.**

38
drivers/net/iavf/iavf_hash.c
View File

@ -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)
@ -800,6 +807,10 @@ iavf_refine_proto_hdrs_l234(struct virtchnl_proto_hdrs *proto_hdrs,
} 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 &
@ -812,6 +823,10 @@ iavf_refine_proto_hdrs_l234(struct virtchnl_proto_hdrs *proto_hdrs,
} 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 &
@ -863,6 +878,9 @@ iavf_refine_proto_hdrs_l234(struct virtchnl_proto_hdrs *proto_hdrs,
} 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 &
@ -879,6 +897,9 @@ iavf_refine_proto_hdrs_l234(struct virtchnl_proto_hdrs *proto_hdrs,
} 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 &
@ -895,6 +916,9 @@ iavf_refine_proto_hdrs_l234(struct virtchnl_proto_hdrs *proto_hdrs,
} 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))