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net/iavf: support outer IP hash for no inner GTPU

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Outer IP hash can be configured as input sets for no inner GTPU packets.

Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Alvin Zhang 2020-09-15 10:43:44 +08:00 committed by Ferruh Yigit
parent 9783092022
commit 262100a34a
1 changed files with 16 additions and 10 deletions
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26
drivers/net/iavf/iavf_hash.c
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@ -359,6 +359,7 @@ static struct iavf_pattern_match_item iavf_hash_pattern_list[] = {
{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_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},
@ -386,6 +387,7 @@ static struct iavf_pattern_match_item iavf_hash_pattern_list[] = {
{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_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},
@ -714,22 +716,26 @@ iavf_refine_proto_hdrs_by_pattern(struct virtchnl_proto_hdrs *proto_hdrs,
struct virtchnl_proto_hdr *hdr2;
int i;
if (!(phint & IAVF_PHINT_GTPU_MSK) ||
proto_hdrs->tunnel_level == 0)
if (!(phint & IAVF_PHINT_GTPU_MSK))
return;
/* shift headers 1 layer */
for (i = proto_hdrs->count; i > 0; i--) {
hdr1 = &proto_hdrs->proto_hdr[i];
hdr2 = &proto_hdrs->proto_hdr[i - 1];
if (proto_hdrs->tunnel_level == TUNNEL_LEVEL_INNER) {
/* shift headers 1 layer */
for (i = proto_hdrs->count; i > 0; i--) {
hdr1 = &proto_hdrs->proto_hdr[i];
hdr2 = &proto_hdrs->proto_hdr[i - 1];
*hdr1 = *hdr2;
*hdr1 = *hdr2;
}
/* adding gtpu header at layer 0 */
hdr1 = &proto_hdrs->proto_hdr[0];
} else {
hdr1 = &proto_hdrs->proto_hdr[proto_hdrs->count];
}
/* adding gtpu header at layer 0 */
proto_hdrs->count++;
hdr1 = &proto_hdrs->proto_hdr[0];
hdr1->field_selector = 0;
proto_hdrs->count++;
if (phint & IAVF_PHINT_GTPU_EH_DWN)
VIRTCHNL_SET_PROTO_HDR_TYPE(hdr1, GTPU_EH_PDU_DWN);