[dpdk-dev] [PATCH v4] net/iavf: support outer IP hash for GTPU
alvinx.zhang at intel.com
alvinx.zhang at intel.com
Thu Sep 10 05:26:23 CEST 2020
From: Alvin Zhang <alvinx.zhang at intel.com>
Add headers for GTPU, now outer IP hash can be configured as input
sets for GTPU packet.
Signed-off-by: Alvin Zhang <alvinx.zhang at intel.com>
---
V2: Modify codes according to comments.
V3: Refact all codes.
V4: Fix compatibility issues.
drivers/net/iavf/iavf_hash.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/net/iavf/iavf_hash.c b/drivers/net/iavf/iavf_hash.c
index aab8b14..3ec32d9 100644
--- a/drivers/net/iavf/iavf_hash.c
+++ b/drivers/net/iavf/iavf_hash.c
@@ -132,6 +132,9 @@ struct iavf_hash_flow_cfg {
VIRTCHNL_PROTO_HDR_PFCP, \
FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_PFCP_SEID), {BUFF_NOUSED} }
+#define proto_hdr_gtpu { \
+ VIRTCHNL_PROTO_HDR_GTPU_IP, 0, {BUFF_NOUSED} }
+
#define TUNNEL_LEVEL_OUTER 0
#define TUNNEL_LEVEL_INNER 1
@@ -256,6 +259,14 @@ struct virtchnl_proto_hdrs ipv6_pfcp_tmplt = {
TUNNEL_LEVEL_OUTER, 2, {proto_hdr_ipv6, proto_hdr_pfcp}
};
+struct virtchnl_proto_hdrs outer_ipv4_udp_gtpu_tmplt = {
+ TUNNEL_LEVEL_OUTER, 3, {proto_hdr_ipv4, proto_hdr_udp, proto_hdr_gtpu}
+};
+
+struct virtchnl_proto_hdrs outer_ipv6_udp_gtpu_tmplt = {
+ TUNNEL_LEVEL_OUTER, 3, {proto_hdr_ipv6, proto_hdr_udp, proto_hdr_gtpu}
+};
+
/* rss type super set */
/* IPv4 outer */
@@ -348,6 +359,7 @@ struct virtchnl_proto_hdrs ipv6_pfcp_tmplt = {
{iavf_pattern_eth_vlan_ipv4_udp, IAVF_RSS_TYPE_VLAN_IPV4_UDP, &outer_ipv4_udp_tmplt},
{iavf_pattern_eth_vlan_ipv4_tcp, IAVF_RSS_TYPE_VLAN_IPV4_TCP, &outer_ipv4_tcp_tmplt},
{iavf_pattern_eth_vlan_ipv4_sctp, IAVF_RSS_TYPE_VLAN_IPV4_SCTP, &outer_ipv4_sctp_tmplt},
+ {iavf_pattern_eth_ipv4_gtpu, ETH_RSS_IPV4, &outer_ipv4_udp_gtpu_tmplt},
{iavf_pattern_eth_ipv4_gtpu_ipv4, IAVF_RSS_TYPE_GTPU_IPV4, &inner_ipv4_tmplt},
{iavf_pattern_eth_ipv4_gtpu_ipv4_udp, IAVF_RSS_TYPE_GTPU_IPV4_UDP, &inner_ipv4_udp_tmplt},
{iavf_pattern_eth_ipv4_gtpu_ipv4_tcp, IAVF_RSS_TYPE_GTPU_IPV4_TCP, &inner_ipv4_tcp_tmplt},
@@ -374,6 +386,7 @@ struct virtchnl_proto_hdrs ipv6_pfcp_tmplt = {
{iavf_pattern_eth_vlan_ipv6_udp, IAVF_RSS_TYPE_VLAN_IPV6_UDP, &outer_ipv6_udp_tmplt},
{iavf_pattern_eth_vlan_ipv6_tcp, IAVF_RSS_TYPE_VLAN_IPV6_TCP, &outer_ipv6_tcp_tmplt},
{iavf_pattern_eth_vlan_ipv6_sctp, IAVF_RSS_TYPE_VLAN_IPV6_SCTP, &outer_ipv6_sctp_tmplt},
+ {iavf_pattern_eth_ipv6_gtpu, ETH_RSS_IPV6, &outer_ipv6_udp_gtpu_tmplt},
{iavf_pattern_eth_ipv4_gtpu_ipv6, IAVF_RSS_TYPE_GTPU_IPV6, &inner_ipv6_tmplt},
{iavf_pattern_eth_ipv4_gtpu_ipv6_udp, IAVF_RSS_TYPE_GTPU_IPV6_UDP, &inner_ipv6_udp_tmplt},
{iavf_pattern_eth_ipv4_gtpu_ipv6_tcp, IAVF_RSS_TYPE_GTPU_IPV6_TCP, &inner_ipv6_tcp_tmplt},
--
1.8.3.1
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