From: Alvin Zhang <alvinx.zhang@intel.com>
To: qi.z.zhang@intel.com, junfeng.guo@intel.com
Cc: dev@dpdk.org, Alvin Zhang <alvinx.zhang@intel.com>
Subject: [dpdk-dev] [PATCH 2/2] net/iavf: support IPv4/L4 checksum RSS offload
Date: Thu, 9 Sep 2021 14:53:56 +0800 [thread overview]
Message-ID: <20210909065356.22388-2-alvinx.zhang@intel.com> (raw)
In-Reply-To: <20210909065356.22388-1-alvinx.zhang@intel.com>
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(-)
diff --git a/drivers/net/iavf/iavf_hash.c b/drivers/net/iavf/iavf_hash.c
index 2b03dad..6a77378 100644
--- a/drivers/net/iavf/iavf_hash.c
+++ b/drivers/net/iavf/iavf_hash.c
@@ -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))
--
1.8.3.1
next prev parent reply other threads:[~2021-09-09 6:54 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-09 6:53 [dpdk-dev] [PATCH 1/2] common/iavf: enable hash calculation based on IPv4 checksum Alvin Zhang
2021-09-09 6:53 ` Alvin Zhang [this message]
2021-09-24 9:09 ` [dpdk-dev] [PATCH v2 " Alvin Zhang
2021-09-24 9:09 ` [dpdk-dev] [PATCH v2 2/2] net/iavf: support IPv4/L4 checksum RSS offload Alvin Zhang
2021-09-24 9:57 ` [dpdk-dev] [PATCH v3 1/2] common/iavf: enable hash calculation based on IPv4 checksum Alvin Zhang
2021-09-24 9:57 ` [dpdk-dev] [PATCH v3 2/2] net/iavf: support IPv4/L4 checksum RSS offload Alvin Zhang
2021-09-24 10:57 ` Zhang, Qi Z
2021-09-24 11:04 ` [dpdk-dev] [PATCH v3 1/2] common/iavf: enable hash calculation based on IPv4 checksum Zhang, Qi Z
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