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net/iavf: support eCPRI message type 0 for flow director

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For eCPRI MSG Type 0, ecpriRtcid/ecpriPcid field within the eCPRI
header will be extracted to Field Vector for AVF FDIR.

SPEC for eCPRI:
http://www.cpri.info/downloads/eCPRI_v_2.0_2019_05_10c.pdf

Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Junfeng Guo 2020-12-14 14:49:12 +08:00 committed by Ferruh Yigit
parent a14e297a12
commit 6c37927479
2 changed files with 36 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
drivers/net/iavf/iavf_fdir.c
View File

@ -104,6 +104,9 @@
#define IAVF_FDIR_INSET_PFCP (\
IAVF_INSET_PFCP_S_FIELD)
#define IAVF_FDIR_INSET_ECPRI (\
IAVF_INSET_ECPRI)
static struct iavf_pattern_match_item iavf_fdir_pattern[] = {
{iavf_pattern_ethertype, IAVF_FDIR_INSET_ETH, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv4, IAVF_FDIR_INSET_ETH_IPV4, IAVF_INSET_NONE},
@ -128,6 +131,8 @@ static struct iavf_pattern_match_item iavf_fdir_pattern[] = {
{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},
{iavf_pattern_eth_ecpri, IAVF_FDIR_INSET_ECPRI, IAVF_INSET_NONE},
{iavf_pattern_eth_ipv4_ecpri, IAVF_FDIR_INSET_ECPRI, IAVF_INSET_NONE},
};
static struct iavf_flow_parser iavf_fdir_parser;
@ -469,6 +474,8 @@ iavf_fdir_parse_pattern(__rte_unused struct iavf_adapter *ad,
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_pfcp *pfcp_spec, *pfcp_mask;
const struct rte_flow_item_ecpri *ecpri_spec, *ecpri_mask;
struct rte_ecpri_common_hdr ecpri_common;
uint64_t input_set = IAVF_INSET_NONE;
enum rte_flow_item_type next_type;
@ -906,6 +913,31 @@ iavf_fdir_parse_pattern(__rte_unused struct iavf_adapter *ad,
filter->add_fltr.rule_cfg.proto_hdrs.count = ++layer;
break;
case RTE_FLOW_ITEM_TYPE_ECPRI:
ecpri_spec = item->spec;
ecpri_mask = item->mask;
ecpri_common.u32 = rte_be_to_cpu_32(ecpri_spec->hdr.common.u32);
hdr = &filter->add_fltr.rule_cfg.proto_hdrs.proto_hdr[layer];
VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, ECPRI);
if (ecpri_spec && ecpri_mask) {
if (ecpri_common.type == RTE_ECPRI_MSG_TYPE_IQ_DATA &&
ecpri_mask->hdr.type0.pc_id == UINT16_MAX) {
input_set |= IAVF_ECPRI_PC_RTC_ID;
VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, ECPRI,
PC_RTC_ID);
}
rte_memcpy(hdr->buffer, ecpri_spec,
sizeof(*ecpri_spec));
}
filter->add_fltr.rule_cfg.proto_hdrs.count = ++layer;
break;
case RTE_FLOW_ITEM_TYPE_VOID:
break;

5
drivers/net/iavf/iavf_generic_flow.h
View File

@ -34,6 +34,7 @@
#define IAVF_PROT_AH (1ULL << 23)
#define IAVF_PROT_L2TPV3OIP (1ULL << 24)
#define IAVF_PROT_PFCP (1ULL << 25)
#define IAVF_PROT_ECPRI (1ULL << 26)
/* field */
@ -59,6 +60,7 @@
#define IAVF_L2TPV3OIP_SESSION_ID (1ULL << 45)
#define IAVF_PFCP_S_FIELD (1ULL << 44)
#define IAVF_PFCP_SEID (1ULL << 43)
#define IAVF_ECPRI_PC_RTC_ID (1ULL << 42)
/* input set */
@ -135,7 +137,8 @@
(IAVF_PROT_PFCP | IAVF_PFCP_S_FIELD)
#define IAVF_INSET_PFCP_SEID \
(IAVF_PROT_PFCP | IAVF_PFCP_S_FIELD | IAVF_PFCP_SEID)
#define IAVF_INSET_ECPRI \
(IAVF_PROT_ECPRI | IAVF_ECPRI_PC_RTC_ID)
/* empty pattern */
extern enum rte_flow_item_type iavf_pattern_empty[];