For AVF FDIR, GTPU uplink and downlink are not supported in previous
code. This patch distinguishes GTPU with IP/EH/DL/UL for AVF FDIR.

Fixes: 4c7a41ae6b23 ("net/iavf: support flow director GTPU outer IPv4/IPv6")
Cc: sta...@dpdk.org

Signed-off-by: Junfeng Guo <junfeng....@intel.com>
---
 drivers/net/iavf/iavf_fdir.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/net/iavf/iavf_fdir.c b/drivers/net/iavf/iavf_fdir.c
index 4473936cb9..1b96e16546 100644
--- a/drivers/net/iavf/iavf_fdir.c
+++ b/drivers/net/iavf/iavf_fdir.c
@@ -25,6 +25,9 @@
 #define IAVF_FDIR_IPV6_TC_OFFSET 20
 #define IAVF_IPV6_TC_MASK  (0xFF << IAVF_FDIR_IPV6_TC_OFFSET)
 
+#define IAVF_GTPU_EH_DWLINK 0
+#define IAVF_GTPU_EH_UPLINK 1
+
 #define IAVF_FDIR_INSET_ETH (\
        IAVF_INSET_ETHERTYPE)
 
@@ -861,7 +864,14 @@ iavf_fdir_parse_pattern(__rte_unused struct iavf_adapter 
*ad,
 
                        hdr = 
&filter->add_fltr.rule_cfg.proto_hdrs.proto_hdr[layer];
 
-                       VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH);
+                       if (!gtp_psc_spec)
+                               VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH);
+                       else if ((gtp_psc_mask->qfi) && 
!(gtp_psc_mask->pdu_type))
+                               VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH);
+                       else if (gtp_psc_spec->pdu_type == IAVF_GTPU_EH_UPLINK)
+                               VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, 
GTPU_EH_PDU_UP);
+                       else if (gtp_psc_spec->pdu_type == IAVF_GTPU_EH_DWLINK)
+                               VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, 
GTPU_EH_PDU_DWN);
 
                        if (gtp_psc_spec && gtp_psc_mask) {
                                if (gtp_psc_mask->qfi == UINT8_MAX) {
-- 
2.25.1

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