For tunnel and non-tunnel packets, it can share the same seg_tun info.
seg_tun[1] can be used for supporting inner fields with tunnel flow rule
or for non-tunnel packets, seg_tun[0] only used for tunnel outer part.
Add outer_input_set to distinguish inner/outer input set. So we can
identify different fields in outer or inner part.

Signed-off-by: Zhirun Yan <zhirun....@intel.com>
---
 drivers/net/ice/ice_ethdev.h      |  1 +
 drivers/net/ice/ice_fdir_filter.c | 59 ++++++++++++++++---------------
 2 files changed, 31 insertions(+), 29 deletions(-)

diff --git a/drivers/net/ice/ice_ethdev.h b/drivers/net/ice/ice_ethdev.h
index 393dfeab1..6bc6dfbfb 100644
--- a/drivers/net/ice/ice_ethdev.h
+++ b/drivers/net/ice/ice_ethdev.h
@@ -285,6 +285,7 @@ struct ice_fdir_filter_conf {
        struct rte_flow_action_count act_count;
 
        uint64_t input_set;
+       uint64_t outer_input_set; /* only for tunnel packets outer fields */
 };
 
 #define ICE_MAX_FDIR_FILTER_NUM                (1024 * 16)
diff --git a/drivers/net/ice/ice_fdir_filter.c 
b/drivers/net/ice/ice_fdir_filter.c
index 593dfd0e2..9caab05e3 100644
--- a/drivers/net/ice/ice_fdir_filter.c
+++ b/drivers/net/ice/ice_fdir_filter.c
@@ -1047,51 +1047,53 @@ ice_fdir_input_set_hdrs(enum ice_fltr_ptype flow, 
struct ice_flow_seg_info *seg,
 
 static int
 ice_fdir_input_set_conf(struct ice_pf *pf, enum ice_fltr_ptype flow,
-                       uint64_t input_set, enum ice_fdir_tunnel_type ttype)
+                       uint64_t inner_input_set, uint64_t outer_input_set,
+                       enum ice_fdir_tunnel_type ttype)
 {
        struct ice_flow_seg_info *seg;
        struct ice_flow_seg_info *seg_tun = NULL;
        enum ice_flow_field field[ICE_FLOW_FIELD_IDX_MAX];
+       uint64_t input_set;
        bool is_tunnel;
-       int i, ret;
+       int k, i, ret = 0;
 
-       if (!input_set)
+       if (!(inner_input_set | outer_input_set))
                return -EINVAL;
 
-       seg = (struct ice_flow_seg_info *)
-               ice_malloc(hw, sizeof(*seg));
-       if (!seg) {
+       seg_tun = (struct ice_flow_seg_info *)
+               ice_malloc(hw, sizeof(*seg_tun) * ICE_FD_HW_SEG_MAX);
+       if (!seg_tun) {
                PMD_DRV_LOG(ERR, "No memory can be allocated");
                return -ENOMEM;
        }
 
-       for (i = 0; i < ICE_FLOW_FIELD_IDX_MAX; i++)
-               field[i] = ICE_FLOW_FIELD_IDX_MAX;
+       /* use seg_tun[1] to record tunnel inner part or non-tunnel */
+       for (k = 0; k <= ICE_FD_HW_SEG_TUN; k++) {
+               seg = &seg_tun[k];
+               input_set = (k == ICE_FD_HW_SEG_TUN) ? inner_input_set : 
outer_input_set;
+               if (input_set == 0)
+                       continue;
+
+               for (i = 0; i < ICE_FLOW_FIELD_IDX_MAX; i++)
+                       field[i] = ICE_FLOW_FIELD_IDX_MAX;
 
-       ice_fdir_input_set_parse(input_set, field);
+               ice_fdir_input_set_parse(input_set, field);
 
-       ice_fdir_input_set_hdrs(flow, seg, ttype);
+               ice_fdir_input_set_hdrs(flow, seg, ttype);
 
-       for (i = 0; field[i] != ICE_FLOW_FIELD_IDX_MAX; i++) {
-               ice_flow_set_fld(seg, field[i],
-                                ICE_FLOW_FLD_OFF_INVAL,
-                                ICE_FLOW_FLD_OFF_INVAL,
-                                ICE_FLOW_FLD_OFF_INVAL, false);
+               for (i = 0; field[i] != ICE_FLOW_FIELD_IDX_MAX; i++) {
+                       ice_flow_set_fld(seg, field[i],
+                                        ICE_FLOW_FLD_OFF_INVAL,
+                                        ICE_FLOW_FLD_OFF_INVAL,
+                                        ICE_FLOW_FLD_OFF_INVAL, false);
+               }
        }
 
        is_tunnel = ice_fdir_is_tunnel_profile(ttype);
        if (!is_tunnel) {
                ret = ice_fdir_hw_tbl_conf(pf, pf->main_vsi, pf->fdir.fdir_vsi,
-                                          seg, flow, false);
+                                          seg_tun + 1, flow, false);
        } else {
-               seg_tun = (struct ice_flow_seg_info *)
-                       ice_malloc(hw, sizeof(*seg) * ICE_FD_HW_SEG_MAX);
-               if (!seg_tun) {
-                       PMD_DRV_LOG(ERR, "No memory can be allocated");
-                       rte_free(seg);
-                       return -ENOMEM;
-               }
-               rte_memcpy(&seg_tun[1], seg, sizeof(*seg));
                ret = ice_fdir_hw_tbl_conf(pf, pf->main_vsi, pf->fdir.fdir_vsi,
                                           seg_tun, flow, true);
        }
@@ -1099,9 +1101,7 @@ ice_fdir_input_set_conf(struct ice_pf *pf, enum 
ice_fltr_ptype flow,
        if (!ret) {
                return ret;
        } else if (ret < 0) {
-               rte_free(seg);
-               if (is_tunnel)
-                       rte_free(seg_tun);
+               rte_free(seg_tun);
                return (ret == -EEXIST) ? 0 : ret;
        } else {
                return ret;
@@ -1311,7 +1311,8 @@ ice_fdir_create_filter(struct ice_adapter *ad,
        is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
 
        ret = ice_fdir_input_set_conf(pf, filter->input.flow_type,
-                       filter->input_set, filter->tunnel_type);
+                                     filter->input_set, 
filter->outer_input_set,
+                                     filter->tunnel_type);
        if (ret) {
                rte_flow_error_set(error, -ret,
                                   RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
@@ -2106,7 +2107,7 @@ ice_fdir_parse(struct ice_adapter *ad,
        ret = ice_fdir_parse_pattern(ad, pattern, error, filter);
        if (ret)
                goto error;
-       input_set = filter->input_set;
+       input_set = filter->input_set | filter->outer_input_set;
        if (!input_set || input_set & ~item->input_set_mask) {
                rte_flow_error_set(error, EINVAL,
                                   RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
-- 
2.25.1

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