net/mlx5: fix flow type for allmulti rules

Chnaged ibv_flow_attr type for allmulti rule to IBV_FLOW_ATTR_MC_DEFAULT
instead of IBV_FLOW_ATTR_NORMAL, in case allmulti was enabled.

Fixes: 272733b5 ("net/mlx5: use flow to enable unicast traffic")
Cc: stable@dpdk.org
Signed-off-by: Raslan Darawsheh <rasland@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 1eda836..6605cfd 100644 (file)
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -429,6 +429,7 @@ static const struct mlx5_flow_items mlx5_flow_items[] = {
 /** Structure to pass to the conversion function. */
 struct mlx5_flow_parse {
        uint32_t inner; /**< Set once VXLAN is encountered. */
+       uint32_t allmulti:1; /**< Set once allmulti dst MAC is encountered. */
        uint32_t create:1;
        /**< Whether resources should remain after a validate. */
        uint32_t drop:1; /**< Target is a drop queue. */
@@ -1165,6 +1166,17 @@ exit_free:
                        }
                }
        }
+       if (parser->allmulti &&
+           parser->layer == HASH_RXQ_ETH) {
+               for (i = 0; i != hash_rxq_init_n; ++i) {
+                       if (!parser->queue[i].ibv_attr)
+                               continue;
+                       if (parser->queue[i].ibv_attr->num_of_specs != 1)
+                               break;
+                       parser->queue[i].ibv_attr->type =
+                                               IBV_FLOW_ATTR_MC_DEFAULT;
+               }
+       }
        return ret;
 exit_enomem:
        for (i = 0; i != hash_rxq_init_n; ++i) {
@@ -1262,6 +1274,7 @@ mlx5_flow_create_eth(const struct rte_flow_item *item,
                eth.val.ether_type &= eth.mask.ether_type;
        }
        mlx5_flow_create_copy(parser, &eth, eth_size);
+       parser->allmulti = eth.val.dst_mac[0] & 1;
        return 0;
 }