return sw_field == MLX5_ACTION_IN_FIELD_OUT_IP_TTL;
}
+static bool dr_action_modify_ttl_ignore(struct mlx5dr_domain *dmn)
+{
+ return !mlx5dr_ste_supp_ttl_cs_recalc(&dmn->info.caps) &&
+ !MLX5_CAP_ESW_FLOWTABLE(dmn->mdev, fdb_ipv4_ttl_modify);
+}
+
static int dr_actions_convert_modify_header(struct mlx5dr_action *action,
u32 max_hw_actions,
u32 num_sw_actions,
if (ret)
return ret;
- if (!(*modify_ttl))
- *modify_ttl = dr_action_modify_check_is_ttl_modify(sw_action);
+ if (!(*modify_ttl) &&
+ dr_action_modify_check_is_ttl_modify(sw_action)) {
+ if (dr_action_modify_ttl_ignore(dmn))
+ continue;
+
+ *modify_ttl = true;
+ }
/* Convert SW action to HW action */
ret = dr_action_modify_sw_to_hw(dmn,
* modify actions doesn't exceeds the limit
*/
hw_idx++;
- if ((num_sw_actions + hw_idx - i) >= max_hw_actions) {
+ if (hw_idx >= max_hw_actions) {
mlx5dr_dbg(dmn, "Modify header action number exceeds HW limit\n");
return -EINVAL;
}
hw_idx++;
}
+ /* if the resulting HW actions list is empty, add NOP action */
+ if (!hw_idx)
+ hw_idx++;
+
*num_hw_actions = hw_idx;
return 0;
u8 fdb_to_vport_reg_c_id[0x8];
u8 reserved_at_8[0xd];
u8 fdb_modify_header_fwd_to_table[0x1];
- u8 reserved_at_16[0x1];
+ u8 fdb_ipv4_ttl_modify[0x1];
u8 flow_source[0x1];
u8 reserved_at_18[0x2];
u8 multi_fdb_encap[0x1];