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

Signed-off-by: Alvin Zhang <alvinx.zh...@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

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