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net/iavf: support flow director PFCP

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This patch enables PFCP node and session packets with S_FIELD
for flow director filter.

Signed-off-by: Simei Su <simei.su@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Simei Su 2020-04-21 14:19:29 +08:00 committed by Ferruh Yigit
parent 78dcaa91ea
commit 6fb63b1a4d
1 changed files with 27 additions and 0 deletions
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27
drivers/net/iavf/iavf_fdir.c
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@ -92,6 +92,9 @@
IAVF_INSET_IPV6_SRC | IAVF_INSET_IPV6_DST | \ IAVF_INSET_IPV6_SRC | IAVF_INSET_IPV6_DST | \
IAVF_INSET_ESP_SPI) IAVF_INSET_ESP_SPI)
#define IAVF_FDIR_INSET_PFCP (\
IAVF_INSET_PFCP_S_FIELD)
static struct iavf_pattern_match_item iavf_fdir_pattern[] = { static struct iavf_pattern_match_item iavf_fdir_pattern[] = {
{iavf_pattern_ethertype, IAVF_FDIR_INSET_ETH, IAVF_INSET_NONE}, {iavf_pattern_ethertype, IAVF_FDIR_INSET_ETH, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv4, IAVF_FDIR_INSET_ETH_IPV4, IAVF_INSET_NONE}, {iavf_pattern_eth_ipv4, IAVF_FDIR_INSET_ETH_IPV4, IAVF_INSET_NONE},
@ -112,6 +115,8 @@ static struct iavf_pattern_match_item iavf_fdir_pattern[] = {
{iavf_pattern_eth_ipv6_ah, IAVF_FDIR_INSET_AH, IAVF_INSET_NONE}, {iavf_pattern_eth_ipv6_ah, IAVF_FDIR_INSET_AH, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv4_udp_esp, IAVF_FDIR_INSET_IPV4_NATT_ESP, IAVF_INSET_NONE}, {iavf_pattern_eth_ipv4_udp_esp, IAVF_FDIR_INSET_IPV4_NATT_ESP, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv6_udp_esp, IAVF_FDIR_INSET_IPV6_NATT_ESP, IAVF_INSET_NONE}, {iavf_pattern_eth_ipv6_udp_esp, IAVF_FDIR_INSET_IPV6_NATT_ESP, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv4_pfcp, IAVF_FDIR_INSET_PFCP, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv6_pfcp, IAVF_FDIR_INSET_PFCP, IAVF_INSET_NONE},
}; };
static struct iavf_flow_parser iavf_fdir_parser; static struct iavf_flow_parser iavf_fdir_parser;
@ -402,6 +407,7 @@ iavf_fdir_parse_pattern(__rte_unused struct iavf_adapter *ad,
const struct rte_flow_item_l2tpv3oip *l2tpv3oip_spec, *l2tpv3oip_mask; const struct rte_flow_item_l2tpv3oip *l2tpv3oip_spec, *l2tpv3oip_mask;
const struct rte_flow_item_esp *esp_spec, *esp_mask; const struct rte_flow_item_esp *esp_spec, *esp_mask;
const struct rte_flow_item_ah *ah_spec, *ah_mask; const struct rte_flow_item_ah *ah_spec, *ah_mask;
const struct rte_flow_item_pfcp *pfcp_spec, *pfcp_mask;
uint64_t input_set = IAVF_INSET_NONE; uint64_t input_set = IAVF_INSET_NONE;
enum rte_flow_item_type next_type; enum rte_flow_item_type next_type;
@ -818,6 +824,27 @@ iavf_fdir_parse_pattern(__rte_unused struct iavf_adapter *ad,
filter->add_fltr.rule_cfg.proto_hdrs.count = ++layer; filter->add_fltr.rule_cfg.proto_hdrs.count = ++layer;
break; break;
case RTE_FLOW_ITEM_TYPE_PFCP:
pfcp_spec = item->spec;
pfcp_mask = item->mask;
hdr = &filter->add_fltr.rule_cfg.proto_hdrs.proto_hdr[layer];
VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, PFCP);
if (pfcp_spec && pfcp_mask) {
if (pfcp_mask->s_field == UINT8_MAX) {
input_set |= IAVF_INSET_PFCP_S_FIELD;
VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, PFCP, S_FIELD);
}
rte_memcpy(hdr->buffer, pfcp_spec,
sizeof(*pfcp_spec));
}
filter->add_fltr.rule_cfg.proto_hdrs.count = ++layer;
break;
case RTE_FLOW_ITEM_TYPE_VOID: case RTE_FLOW_ITEM_TYPE_VOID:
break; break;