This patch enables GTPU with TEID and QFI for flow director filter.
Signed-off-by: Simei Su <simei...@intel.com>
---
drivers/net/iavf/iavf_fdir.c | 63 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 63 insertions(+)
diff --git a/drivers/net/iavf/iavf_fdir.c b/drivers/net/iavf/iavf_fdir.c
index f2b10d7..20d3854 100644
--- a/drivers/net/iavf/iavf_fdir.c
+++ b/drivers/net/iavf/iavf_fdir.c
@@ -67,6 +67,14 @@
IAVF_INSET_IPV6_TC | IAVF_INSET_IPV6_HOP_LIMIT | \
IAVF_INSET_SCTP_SRC_PORT | IAVF_INSET_SCTP_DST_PORT)
+#define IAVF_FDIR_INSET_GTPU (\
+ IAVF_INSET_IPV4_SRC | IAVF_INSET_IPV4_DST | \
+ IAVF_INSET_GTPU_TEID)
+
+#define IAVF_FDIR_INSET_GTPU_EH (\
+ IAVF_INSET_IPV4_SRC | IAVF_INSET_IPV4_DST | \
+ IAVF_INSET_GTPU_TEID | IAVF_INSET_GTPU_QFI)
+
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},
@@ -77,6 +85,8 @@
{iavf_pattern_eth_ipv6_udp, IAVF_FDIR_INSET_ETH_IPV6_UDP,
IAVF_INSET_NONE},
{iavf_pattern_eth_ipv6_tcp, IAVF_FDIR_INSET_ETH_IPV6_TCP,
IAVF_INSET_NONE},
{iavf_pattern_eth_ipv6_sctp, IAVF_FDIR_INSET_ETH_IPV6_SCTP,
IAVF_INSET_NONE},
+ {iavf_pattern_eth_ipv4_gtpu, IAVF_FDIR_INSET_GTPU,
IAVF_INSET_NONE},
+ {iavf_pattern_eth_ipv4_gtpu_eh, IAVF_FDIR_INSET_GTPU_EH,
IAVF_INSET_NONE},
};
static struct iavf_flow_parser iavf_fdir_parser;
@@ -363,6 +373,8 @@
const struct rte_flow_item_udp *udp_spec, *udp_mask;
const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
const struct rte_flow_item_sctp *sctp_spec, *sctp_mask;
+ const struct rte_flow_item_gtp *gtp_spec, *gtp_mask;
+ const struct rte_flow_item_gtp_psc *gtp_psc_spec, *gtp_psc_mask;
uint64_t input_set = IAVF_INSET_NONE;
enum rte_flow_item_type next_type;
@@ -666,6 +678,57 @@
filter->add_fltr.rule_cfg.proto_hdrs.count = ++layer;
break;
+ case RTE_FLOW_ITEM_TYPE_GTPU:
+ gtp_spec = item->spec;
+ gtp_mask = item->mask;
+
+ hdr =
&filter->add_fltr.rule_cfg.proto_hdrs.proto_hdr[layer];
+
+ VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_IP);
+
+ if (gtp_spec && gtp_mask) {
+ if (gtp_mask->v_pt_rsv_flags ||
+ gtp_mask->msg_type ||
+ gtp_mask->msg_len) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Invalid GTP mask");
+ return -rte_errno;
+ }
+
+ if (gtp_mask->teid == UINT32_MAX) {
+ input_set |= IAVF_INSET_GTPU_TEID;
+ VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr,
GTPU_IP, TEID);
+ }
+
+ rte_memcpy(hdr->buffer,
+ gtp_spec, sizeof(*gtp_spec));
+ }
+
+ filter->add_fltr.rule_cfg.proto_hdrs.count = ++layer;
+ break;
+
+ case RTE_FLOW_ITEM_TYPE_GTP_PSC:
+ gtp_psc_spec = item->spec;
+ gtp_psc_mask = item->mask;
+
+ hdr =
&filter->add_fltr.rule_cfg.proto_hdrs.proto_hdr[layer];
+
+ VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH);
+
+ if (gtp_psc_spec && gtp_psc_mask) {
+ if (gtp_psc_mask->qfi == UINT8_MAX) {
+ input_set |= IAVF_INSET_GTPU_QFI;
+ VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr,
GTPU_EH, QFI);
+ }
+
+ rte_memcpy(hdr->buffer, gtp_psc_spec,
+ sizeof(*gtp_psc_spec));
+ }
+
+ filter->add_fltr.rule_cfg.proto_hdrs.count = ++layer;
+ break;
+
case RTE_FLOW_ITEM_TYPE_VOID:
break;
--
1.8.3.1
