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net/ice: enable additional input set for RSS hash

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PF could add or delete a RSS rule base on the PF's hash capability.
Some new rss input set will be supported, the protocols as below:
eth/vlan/l2tpv3/esp/ah/pfcp.

Signed-off-by: Jeff Guo <jia.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Jeff Guo 2020-07-07 13:25:45 +08:00 committed by Ferruh Yigit
parent 37e444b778
commit dadf70e5c3
1 changed files with 146 additions and 0 deletions
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146
drivers/net/ice/ice_hash.c
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@ -124,6 +124,45 @@ struct rss_type_match_hdr hint_eth_pppoes_ipv4_tcp = {
struct rss_type_match_hdr hint_eth_pppoes_ipv4_sctp = {
ICE_FLOW_SEG_HDR_PPPOE,
ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV4_SCTP};
struct rss_type_match_hdr hint_eth_ipv4_esp = {
ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
ICE_FLOW_SEG_HDR_ESP,
ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_ESP};
struct rss_type_match_hdr hint_eth_ipv4_udp_esp = {
ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
ICE_FLOW_SEG_HDR_NAT_T_ESP,
ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_ESP};
struct rss_type_match_hdr hint_eth_ipv4_ah = {
ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
ICE_FLOW_SEG_HDR_AH,
ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_AH};
struct rss_type_match_hdr hint_eth_ipv4_l2tpv3 = {
ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
ICE_FLOW_SEG_HDR_L2TPV3,
ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_L2TPV3};
struct rss_type_match_hdr hint_eth_ipv4_pfcp = {
ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
ICE_FLOW_SEG_HDR_PFCP_SESSION,
ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_PFCP};
struct rss_type_match_hdr hint_eth_vlan_ipv4 = {
ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV4 |
ICE_FLOW_SEG_HDR_IPV_OTHER,
ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_C_VLAN};
struct rss_type_match_hdr hint_eth_vlan_ipv4_udp = {
ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV4 |
ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
ETH_RSS_ETH | ETH_RSS_C_VLAN |
ETH_RSS_NONFRAG_IPV4_UDP};
struct rss_type_match_hdr hint_eth_vlan_ipv4_tcp = {
ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV4 |
ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
ETH_RSS_ETH | ETH_RSS_C_VLAN |
ETH_RSS_NONFRAG_IPV4_TCP};
struct rss_type_match_hdr hint_eth_vlan_ipv4_sctp = {
ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV4 |
ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_SCTP,
ETH_RSS_ETH | ETH_RSS_C_VLAN |
ETH_RSS_NONFRAG_IPV4_SCTP};
struct rss_type_match_hdr hint_eth_ipv6 = {
ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER,
ETH_RSS_ETH | ETH_RSS_IPV6};
@ -139,6 +178,45 @@ struct rss_type_match_hdr hint_eth_ipv6_sctp = {
ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
ICE_FLOW_SEG_HDR_SCTP,
ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_SCTP};
struct rss_type_match_hdr hint_eth_ipv6_esp = {
ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
ICE_FLOW_SEG_HDR_ESP,
ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_ESP};
struct rss_type_match_hdr hint_eth_ipv6_udp_esp = {
ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
ICE_FLOW_SEG_HDR_NAT_T_ESP,
ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_ESP};
struct rss_type_match_hdr hint_eth_ipv6_ah = {
ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
ICE_FLOW_SEG_HDR_AH,
ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_AH};
struct rss_type_match_hdr hint_eth_ipv6_l2tpv3 = {
ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
ICE_FLOW_SEG_HDR_L2TPV3,
ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_L2TPV3};
struct rss_type_match_hdr hint_eth_ipv6_pfcp = {
ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
ICE_FLOW_SEG_HDR_PFCP_SESSION,
ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_PFCP};
struct rss_type_match_hdr hint_eth_vlan_ipv6 = {
ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV6 |
ICE_FLOW_SEG_HDR_IPV_OTHER,
ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_C_VLAN};
struct rss_type_match_hdr hint_eth_vlan_ipv6_udp = {
ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV6 |
ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
ETH_RSS_ETH | ETH_RSS_C_VLAN |
ETH_RSS_NONFRAG_IPV6_UDP};
struct rss_type_match_hdr hint_eth_vlan_ipv6_tcp = {
ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV6 |
ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
ETH_RSS_ETH | ETH_RSS_C_VLAN |
ETH_RSS_NONFRAG_IPV6_TCP};
struct rss_type_match_hdr hint_eth_vlan_ipv6_sctp = {
ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV6 |
ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_SCTP,
ETH_RSS_ETH | ETH_RSS_C_VLAN |
ETH_RSS_NONFRAG_IPV6_SCTP};
struct rss_type_match_hdr hint_eth_pppoes_ipv6 = {
ICE_FLOW_SEG_HDR_PPPOE,
ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_IPV6};
@ -196,6 +274,24 @@ static struct ice_pattern_match_item ice_hash_pattern_list_comms[] = {
&hint_eth_pppoes_ipv4_tcp},
{pattern_eth_pppoes_ipv4_sctp, ICE_INSET_NONE,
&hint_eth_pppoes_ipv4_sctp},
{pattern_eth_ipv4_esp, ICE_INSET_NONE,
&hint_eth_ipv4_esp},
{pattern_eth_ipv4_udp_esp, ICE_INSET_NONE,
&hint_eth_ipv4_udp_esp},
{pattern_eth_ipv4_ah, ICE_INSET_NONE,
&hint_eth_ipv4_ah},
{pattern_eth_ipv4_l2tp, ICE_INSET_NONE,
&hint_eth_ipv4_l2tpv3},
{pattern_eth_ipv4_pfcp, ICE_INSET_NONE,
&hint_eth_ipv4_pfcp},
{pattern_eth_vlan_ipv4, ICE_INSET_NONE,
&hint_eth_vlan_ipv4},
{pattern_eth_vlan_ipv4_udp, ICE_INSET_NONE,
&hint_eth_vlan_ipv4_udp},
{pattern_eth_vlan_ipv4_tcp, ICE_INSET_NONE,
&hint_eth_vlan_ipv4_tcp},
{pattern_eth_vlan_ipv4_sctp, ICE_INSET_NONE,
&hint_eth_vlan_ipv4_sctp},
{pattern_eth_ipv6, ICE_INSET_NONE,
&hint_eth_ipv6},
{pattern_eth_ipv6_udp, ICE_INSET_NONE,
@ -204,6 +300,24 @@ static struct ice_pattern_match_item ice_hash_pattern_list_comms[] = {
&hint_eth_ipv6_tcp},
{pattern_eth_ipv6_sctp, ICE_INSET_NONE,
&hint_eth_ipv6_sctp},
{pattern_eth_ipv6_esp, ICE_INSET_NONE,
&hint_eth_ipv6_esp},
{pattern_eth_ipv6_udp_esp, ICE_INSET_NONE,
&hint_eth_ipv6_udp_esp},
{pattern_eth_ipv6_ah, ICE_INSET_NONE,
&hint_eth_ipv6_ah},
{pattern_eth_ipv6_l2tp, ICE_INSET_NONE,
&hint_eth_ipv6_l2tpv3},
{pattern_eth_ipv6_pfcp, ICE_INSET_NONE,
&hint_eth_ipv6_pfcp},
{pattern_eth_vlan_ipv6, ICE_INSET_NONE,
&hint_eth_vlan_ipv6},
{pattern_eth_vlan_ipv6_udp, ICE_INSET_NONE,
&hint_eth_vlan_ipv6_udp},
{pattern_eth_vlan_ipv6_tcp, ICE_INSET_NONE,
&hint_eth_vlan_ipv6_tcp},
{pattern_eth_vlan_ipv6_sctp, ICE_INSET_NONE,
&hint_eth_vlan_ipv6_sctp},
{pattern_eth_pppoes_ipv6, ICE_INSET_NONE,
&hint_eth_pppoes_ipv6},
{pattern_eth_pppoes_ipv6_udp, ICE_INSET_NONE,
@ -221,11 +335,34 @@ static struct ice_pattern_match_item ice_hash_pattern_list_comms[] = {
* the second member is hash fields.
*/
struct ice_hash_match_type ice_hash_type_list[] = {
{ETH_RSS_L2_SRC_ONLY,
BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
{ETH_RSS_L2_DST_ONLY,
BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)},
{ETH_RSS_ETH | ETH_RSS_L2_SRC_ONLY,
BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
{ETH_RSS_ETH | ETH_RSS_L2_DST_ONLY,
BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)},
{ETH_RSS_ETH,
BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA) |
BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)},
{ETH_RSS_PPPOE,
ICE_FLOW_HASH_PPPOE_SESS_ID},
{ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_L2_SRC_ONLY,
ICE_FLOW_HASH_PPPOE_SESS_ID |
BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
{ETH_RSS_C_VLAN,
BIT_ULL(ICE_FLOW_FIELD_IDX_C_VLAN)},
{ETH_RSS_S_VLAN,
BIT_ULL(ICE_FLOW_FIELD_IDX_S_VLAN)},
{ETH_RSS_ESP,
BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI)},
{ETH_RSS_AH,
BIT_ULL(ICE_FLOW_FIELD_IDX_AH_SPI)},
{ETH_RSS_L2TPV3,
BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID)},
{ETH_RSS_PFCP,
BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID)},
/* IPV4 */
{ETH_RSS_IPV4 | ETH_RSS_L3_SRC_ONLY,
BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
@ -603,6 +740,15 @@ ice_hash_parse_action(struct ice_pattern_match_item *pattern_match_item,
}
}
/* update hash field for nat-t esp. */
if (rss_type == ETH_RSS_ESP &&
(m->eth_rss_hint & ETH_RSS_NONFRAG_IPV4_UDP)) {
hash_meta->hash_flds &=
~(BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI));
hash_meta->hash_flds |=
BIT_ULL(ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI);
}
/* update hash field for gtpu-ip and gtpu-eh. */
if (rss_type != ETH_RSS_GTPU)
break;