diff mbox series

[2/2] net/iavf: support RSS for IPv6 prefix 64bit

Message ID 20200803102814.3081903-3-junfeng.guo@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Qi Zhang
Headers
Series add AVF RSS support for IPv6 prefix |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK
ci/travis-robot success Travis build: passed

Commit Message

Junfeng Guo Aug. 3, 2020, 10:28 a.m. UTC 
  RSS for IPv6 prefix 64bit fields are supported in this patch, so that
we can use prefix instead of full IPv6 address for RSS. The prefix
here only includes the first 64 bits of both SRC and DST IPv6 address.

Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
---
 drivers/net/iavf/iavf_hash.c | 232 +++++++++++++++++++++++++++++++++++
 1 file changed, 232 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/iavf/iavf_hash.c b/drivers/net/iavf/iavf_hash.c
index e2eebd2d3..3dc96d0f6 100644
--- a/drivers/net/iavf/iavf_hash.c
+++ b/drivers/net/iavf/iavf_hash.c
@@ -445,6 +445,41 @@  static struct iavf_pattern_match_item iavf_hash_pattern_list[] = {
 	FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) | \
 	FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), {BUFF_NOUSED } }
 
+/* IPV6 Prefix 64 for L3 */
+#define proto_hint_ipv6_pre64 { \
+	VIRTCHNL_PROTO_HDR_IPV6, \
+	FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_SRC) | \
+	FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_DST), {BUFF_NOUSED } }
+
+#define proto_hint_ipv6_pre64_src { \
+	VIRTCHNL_PROTO_HDR_IPV6, \
+	FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_SRC), {BUFF_NOUSED } }
+
+#define proto_hint_ipv6_pre64_dst { \
+	VIRTCHNL_PROTO_HDR_IPV6, \
+	FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_DST), {BUFF_NOUSED } }
+
+/* IPV6 Prefix 64 for L4 */
+#define proto_hint_ipv6_pre64_prot { \
+	VIRTCHNL_PROTO_HDR_IPV6, \
+	FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_SRC) | \
+	FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_DST) | \
+	FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), {BUFF_NOUSED } }
+
+#define proto_hint_ipv6_pre64_src_prot { \
+	VIRTCHNL_PROTO_HDR_IPV6, \
+	FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_SRC) | \
+	FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), {BUFF_NOUSED } }
+
+#define proto_hint_ipv6_pre64_dst_prot { \
+	VIRTCHNL_PROTO_HDR_IPV6, \
+	FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_DST) | \
+	FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), {BUFF_NOUSED } }
+
+#define proto_hint_ipv6_pre64_only_prot { \
+	VIRTCHNL_PROTO_HDR_IPV6, \
+	FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), {BUFF_NOUSED } }
+
 #define proto_hint_gtpu_ip_teid { \
 	VIRTCHNL_PROTO_HDR_GTPU_IP, \
 	FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_GTPU_IP_TEID), {BUFF_NOUSED } }
@@ -1999,6 +2034,139 @@  struct virtchnl_proto_hdrs hdrs_hint_ipv6_udp_esp = {
 	proto_hint_udp_only, proto_hint_esp }
 };
 
+/* IPV6 Prefix 64 */
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64 = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_ONE, {proto_hint_ipv6_pre64 }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_src = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_ONE, {proto_hint_ipv6_pre64_src }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_dst = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_ONE, {proto_hint_ipv6_pre64_dst }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_prot = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_ONE, {proto_hint_ipv6_pre64_prot }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_src_prot = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_ONE, {proto_hint_ipv6_pre64_src_prot }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_dst_prot = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_ONE, {proto_hint_ipv6_pre64_dst_prot }
+};
+
+/* IPV6 Prefix 64 UDP */
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_udp = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_prot,
+	proto_hint_udp }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_src_udp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_src_prot,
+	proto_hint_udp_src_port }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_src_udp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_src_prot,
+	proto_hint_udp_dst_port }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_dst_udp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_dst_prot,
+	proto_hint_udp_src_port }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_dst_udp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_dst_prot,
+	proto_hint_udp_dst_port }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_udp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_only_prot,
+	proto_hint_udp_src_port }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_udp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_only_prot,
+	proto_hint_udp_dst_port }
+};
+
+/* IPV6 Prefix 64 TCP */
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_tcp = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_prot,
+	proto_hint_tcp }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_src_tcp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_src_prot,
+	proto_hint_tcp_src_port }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_src_tcp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_src_prot,
+	proto_hint_tcp_dst_port }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_dst_tcp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_dst_prot,
+	proto_hint_tcp_src_port }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_dst_tcp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_dst_prot,
+	proto_hint_tcp_dst_port }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_tcp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_only_prot,
+	proto_hint_tcp_src_port }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_tcp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_only_prot,
+	proto_hint_tcp_dst_port }
+};
+
+/* IPV6 Prefix 64 SCTP */
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_sctp = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_prot,
+	proto_hint_sctp }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_src_sctp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_src_prot,
+	proto_hint_sctp_src_port }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_src_sctp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_src_prot,
+	proto_hint_sctp_dst_port }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_dst_sctp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_dst_prot,
+	proto_hint_sctp_src_port }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_dst_sctp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_dst_prot,
+	proto_hint_sctp_dst_port }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_sctp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_only_prot,
+	proto_hint_sctp_src_port }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_pre64_sctp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_pre64_only_prot,
+	proto_hint_sctp_dst_port }
+};
+
 struct iavf_hash_match_type iavf_hash_map_list[] = {
 	/* IPV4 */
 	{ETH_RSS_L2_SRC_ONLY,
@@ -2151,6 +2319,13 @@  struct iavf_hash_match_type iavf_hash_map_list[] = {
 		&hdrs_hint_ipv6_ah, IAVF_PHINT_IPV6},
 	{ETH_RSS_L2TPV3,
 		&hdrs_hint_ipv6_l2tpv3, IAVF_PHINT_IPV6},
+	/* IPV6 Prefix 64 */
+	{ETH_RSS_IPV6_PRE64,
+		&hdrs_hint_ipv6_pre64, IAVF_PHINT_IPV6},
+	{ETH_RSS_IPV6_PRE64 | ETH_RSS_L3_SRC_ONLY,
+		&hdrs_hint_ipv6_pre64_src, IAVF_PHINT_IPV6},
+	{ETH_RSS_IPV6_PRE64 | ETH_RSS_L3_DST_ONLY,
+		&hdrs_hint_ipv6_pre64_dst, IAVF_PHINT_IPV6},
 	/* IPV6 UDP */
 	{ETH_RSS_L2_SRC_ONLY,
 		&hdrs_hint_eth_src_ipv6_udp, IAVF_PHINT_IPV6_UDP},
@@ -2186,6 +2361,25 @@  struct iavf_hash_match_type iavf_hash_map_list[] = {
 		&hdrs_hint_ipv6_udp_esp, IAVF_PHINT_IPV6_UDP},
 	{ETH_RSS_NONFRAG_IPV6_UDP,
 		&hdrs_hint_ipv6_udp, IAVF_PHINT_IPV6_UDP},
+	/* IPV6 Prefix 64 UDP */
+	{ETH_RSS_IPV6_PRE64_UDP,
+		&hdrs_hint_ipv6_pre64_udp, IAVF_PHINT_IPV6_UDP},
+	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
+		&hdrs_hint_ipv6_pre64_src_udp_src_port, IAVF_PHINT_IPV6_UDP},
+	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
+		&hdrs_hint_ipv6_pre64_src_udp_dst_port, IAVF_PHINT_IPV6_UDP},
+	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
+		&hdrs_hint_ipv6_pre64_dst_udp_src_port, IAVF_PHINT_IPV6_UDP},
+	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
+		&hdrs_hint_ipv6_pre64_dst_udp_dst_port, IAVF_PHINT_IPV6_UDP},
+	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L3_SRC_ONLY,
+		&hdrs_hint_ipv6_pre64_src_prot, IAVF_PHINT_IPV6_UDP},
+	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L3_DST_ONLY,
+		&hdrs_hint_ipv6_pre64_dst_prot, IAVF_PHINT_IPV6_UDP},
+	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L4_SRC_ONLY,
+		&hdrs_hint_ipv6_pre64_udp_src_port, IAVF_PHINT_IPV6_UDP},
+	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L4_DST_ONLY,
+		&hdrs_hint_ipv6_pre64_udp_dst_port, IAVF_PHINT_IPV6_UDP},
 	/* IPV6 TCP */
 	{ETH_RSS_L2_SRC_ONLY,
 		&hdrs_hint_eth_src_ipv6_tcp, IAVF_PHINT_IPV6_TCP},
@@ -2217,6 +2411,25 @@  struct iavf_hash_match_type iavf_hash_map_list[] = {
 		&hdrs_hint_ipv6_tcp_dst_port, IAVF_PHINT_IPV6_TCP},
 	{ETH_RSS_NONFRAG_IPV6_TCP,
 		&hdrs_hint_ipv6_tcp, IAVF_PHINT_IPV6_TCP},
+	/* IPV6 Prefix 64 TCP */
+	{ETH_RSS_IPV6_PRE64_TCP,
+		&hdrs_hint_ipv6_pre64_tcp, IAVF_PHINT_IPV6_TCP},
+	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
+		&hdrs_hint_ipv6_pre64_src_tcp_src_port, IAVF_PHINT_IPV6_TCP},
+	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
+		&hdrs_hint_ipv6_pre64_src_tcp_dst_port, IAVF_PHINT_IPV6_TCP},
+	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
+		&hdrs_hint_ipv6_pre64_dst_tcp_src_port, IAVF_PHINT_IPV6_TCP},
+	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
+		&hdrs_hint_ipv6_pre64_dst_tcp_dst_port, IAVF_PHINT_IPV6_TCP},
+	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L3_SRC_ONLY,
+		&hdrs_hint_ipv6_pre64_src_prot, IAVF_PHINT_IPV6_TCP},
+	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L3_DST_ONLY,
+		&hdrs_hint_ipv6_pre64_dst_prot, IAVF_PHINT_IPV6_TCP},
+	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L4_SRC_ONLY,
+		&hdrs_hint_ipv6_pre64_tcp_src_port, IAVF_PHINT_IPV6_TCP},
+	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L4_DST_ONLY,
+		&hdrs_hint_ipv6_pre64_tcp_dst_port, IAVF_PHINT_IPV6_TCP},
 	/* IPV6 SCTP */
 	{ETH_RSS_L2_SRC_ONLY,
 		&hdrs_hint_eth_src_ipv6_sctp, IAVF_PHINT_IPV6_SCTP},
@@ -2264,6 +2477,25 @@  struct iavf_hash_match_type iavf_hash_map_list[] = {
 		&hdrs_hint_cvlan_ipv6_tcp, IAVF_PHINT_IPV6_TCP},
 	{ETH_RSS_C_VLAN,
 		&hdrs_hint_cvlan_ipv6_sctp, IAVF_PHINT_IPV6_SCTP},
+	/* IPV6 Prefix 64 SCTP */
+	{ETH_RSS_IPV6_PRE64_SCTP,
+		&hdrs_hint_ipv6_pre64_sctp, IAVF_PHINT_IPV6_SCTP},
+	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
+		&hdrs_hint_ipv6_pre64_src_sctp_src_port, IAVF_PHINT_IPV6_SCTP},
+	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
+		&hdrs_hint_ipv6_pre64_src_sctp_dst_port, IAVF_PHINT_IPV6_SCTP},
+	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
+		&hdrs_hint_ipv6_pre64_dst_sctp_src_port, IAVF_PHINT_IPV6_SCTP},
+	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
+		&hdrs_hint_ipv6_pre64_dst_sctp_dst_port, IAVF_PHINT_IPV6_SCTP},
+	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L3_SRC_ONLY,
+		&hdrs_hint_ipv6_pre64_src_prot, IAVF_PHINT_IPV6_SCTP},
+	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L3_DST_ONLY,
+		&hdrs_hint_ipv6_pre64_dst_prot, IAVF_PHINT_IPV6_SCTP},
+	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L4_SRC_ONLY,
+		&hdrs_hint_ipv6_pre64_sctp_src_port, IAVF_PHINT_IPV6_SCTP},
+	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L4_DST_ONLY,
+		&hdrs_hint_ipv6_pre64_sctp_dst_port, IAVF_PHINT_IPV6_SCTP},
 };
 
 struct iavf_hash_match_type iavf_gtpu_hash_map_list[] = {