diff mbox series

[v2] net/ice: support IPv4/L4 checksum RSS offload

Message ID 20210924090528.16360-1-alvinx.zhang@intel.com (mailing list archive)
State Superseded
Delegated to: Qi Zhang
Headers show
Series [v2] net/ice: support IPv4/L4 checksum RSS offload | expand

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Alvin Zhang Sept. 24, 2021, 9:05 a.m. UTC
Add supports for RSS_IPV4_CHKSUM & RSS_L4_CHKSUM RSS offload types
in RSS flow.

Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
---

v2: rebase to dpdk-next-net-intel
---
 drivers/net/ice/ice_hash.c | 33 ++++++++++++++++++++++++++-------
 1 file changed, 26 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ice/ice_hash.c b/drivers/net/ice/ice_hash.c
index 175780c..df1bdfd 100644
--- a/drivers/net/ice/ice_hash.c
+++ b/drivers/net/ice/ice_hash.c
@@ -374,13 +374,17 @@  struct ice_rss_hash_cfg eth_tmplt = {
 
 /* IPv4 */
 #define ICE_RSS_TYPE_ETH_IPV4		(ETH_RSS_ETH | ETH_RSS_IPV4 | \
-					 ETH_RSS_FRAG_IPV4)
+					 ETH_RSS_FRAG_IPV4 | \
+					 ETH_RSS_IPV4_CHKSUM)
 #define ICE_RSS_TYPE_ETH_IPV4_UDP	(ICE_RSS_TYPE_ETH_IPV4 | \
-					 ETH_RSS_NONFRAG_IPV4_UDP)
+					 ETH_RSS_NONFRAG_IPV4_UDP | \
+					 ETH_RSS_L4_CHKSUM)
 #define ICE_RSS_TYPE_ETH_IPV4_TCP	(ICE_RSS_TYPE_ETH_IPV4 | \
-					 ETH_RSS_NONFRAG_IPV4_TCP)
+					 ETH_RSS_NONFRAG_IPV4_TCP | \
+					 ETH_RSS_L4_CHKSUM)
 #define ICE_RSS_TYPE_ETH_IPV4_SCTP	(ICE_RSS_TYPE_ETH_IPV4 | \
-					 ETH_RSS_NONFRAG_IPV4_SCTP)
+					 ETH_RSS_NONFRAG_IPV4_SCTP | \
+					 ETH_RSS_L4_CHKSUM)
 #define ICE_RSS_TYPE_IPV4		ETH_RSS_IPV4
 #define ICE_RSS_TYPE_IPV4_UDP		(ETH_RSS_IPV4 | \
 					 ETH_RSS_NONFRAG_IPV4_UDP)
@@ -394,11 +398,14 @@  struct ice_rss_hash_cfg eth_tmplt = {
 #define ICE_RSS_TYPE_ETH_IPV6_FRAG	(ETH_RSS_ETH | ETH_RSS_IPV6 | \
 					 ETH_RSS_FRAG_IPV6)
 #define ICE_RSS_TYPE_ETH_IPV6_UDP	(ICE_RSS_TYPE_ETH_IPV6 | \
-					 ETH_RSS_NONFRAG_IPV6_UDP)
+					 ETH_RSS_NONFRAG_IPV6_UDP | \
+					 ETH_RSS_L4_CHKSUM)
 #define ICE_RSS_TYPE_ETH_IPV6_TCP	(ICE_RSS_TYPE_ETH_IPV6 | \
-					 ETH_RSS_NONFRAG_IPV6_TCP)
+					 ETH_RSS_NONFRAG_IPV6_TCP | \
+					 ETH_RSS_L4_CHKSUM)
 #define ICE_RSS_TYPE_ETH_IPV6_SCTP	(ICE_RSS_TYPE_ETH_IPV6 | \
-					 ETH_RSS_NONFRAG_IPV6_SCTP)
+					 ETH_RSS_NONFRAG_IPV6_SCTP | \
+					 ETH_RSS_L4_CHKSUM)
 #define ICE_RSS_TYPE_IPV6		ETH_RSS_IPV6
 #define ICE_RSS_TYPE_IPV6_UDP		(ETH_RSS_IPV6 | \
 					 ETH_RSS_NONFRAG_IPV6_UDP)
@@ -689,6 +696,9 @@  struct ice_rss_hash_cfg eth_tmplt = {
 		} else {
 			*hash_flds &= ~ICE_FLOW_HASH_IPV4;
 		}
+
+		if (rss_type & ETH_RSS_IPV4_CHKSUM)
+			*hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_CHKSUM);
 	}
 
 	if (*addl_hdrs & ICE_FLOW_SEG_HDR_IPV6) {
@@ -765,6 +775,9 @@  struct ice_rss_hash_cfg eth_tmplt = {
 		} else {
 			*hash_flds &= ~ICE_FLOW_HASH_UDP_PORT;
 		}
+
+		if (rss_type & ETH_RSS_L4_CHKSUM)
+			*hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_CHKSUM);
 	}
 
 	if (*addl_hdrs & ICE_FLOW_SEG_HDR_TCP) {
@@ -782,6 +795,9 @@  struct ice_rss_hash_cfg eth_tmplt = {
 		} else {
 			*hash_flds &= ~ICE_FLOW_HASH_TCP_PORT;
 		}
+
+		if (rss_type & ETH_RSS_L4_CHKSUM)
+			*hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_CHKSUM);
 	}
 
 	if (*addl_hdrs & ICE_FLOW_SEG_HDR_SCTP) {
@@ -799,6 +815,9 @@  struct ice_rss_hash_cfg eth_tmplt = {
 		} else {
 			*hash_flds &= ~ICE_FLOW_HASH_SCTP_PORT;
 		}
+
+		if (rss_type & ETH_RSS_L4_CHKSUM)
+			*hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_CHKSUM);
 	}
 
 	if (*addl_hdrs & ICE_FLOW_SEG_HDR_L2TPV3) {