net/mlx5e: Fix update of hash function/key via ethtool
[sfrench/cifs-2.6.git] / drivers / net / ethernet / mellanox / mlx5 / core / en_main.c
index 948351ae5bd2ba001af13645d743465fb5243a5b..f14ca3385fdd683b12f434e289cc8e264040c1ed 100644 (file)
@@ -2022,8 +2022,23 @@ static void mlx5e_build_tir_ctx_lro(void *tirc, struct mlx5e_priv *priv)
        MLX5_SET(tirc, tirc, lro_timeout_period_usecs, priv->params.lro_timeout);
 }
 
-void mlx5e_build_tir_ctx_hash(void *tirc, struct mlx5e_priv *priv)
+void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_priv *priv, void *tirc,
+                                   enum mlx5e_traffic_types tt)
 {
+       void *hfso = MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer);
+
+#define MLX5_HASH_IP            (MLX5_HASH_FIELD_SEL_SRC_IP   |\
+                                MLX5_HASH_FIELD_SEL_DST_IP)
+
+#define MLX5_HASH_IP_L4PORTS    (MLX5_HASH_FIELD_SEL_SRC_IP   |\
+                                MLX5_HASH_FIELD_SEL_DST_IP   |\
+                                MLX5_HASH_FIELD_SEL_L4_SPORT |\
+                                MLX5_HASH_FIELD_SEL_L4_DPORT)
+
+#define MLX5_HASH_IP_IPSEC_SPI  (MLX5_HASH_FIELD_SEL_SRC_IP   |\
+                                MLX5_HASH_FIELD_SEL_DST_IP   |\
+                                MLX5_HASH_FIELD_SEL_IPSEC_SPI)
+
        MLX5_SET(tirc, tirc, rx_hash_fn,
                 mlx5e_rx_hash_fn(priv->params.rss_hfunc));
        if (priv->params.rss_hfunc == ETH_RSS_HASH_TOP) {
@@ -2035,6 +2050,88 @@ void mlx5e_build_tir_ctx_hash(void *tirc, struct mlx5e_priv *priv)
                MLX5_SET(tirc, tirc, rx_hash_symmetric, 1);
                memcpy(rss_key, priv->params.toeplitz_hash_key, len);
        }
+
+       switch (tt) {
+       case MLX5E_TT_IPV4_TCP:
+               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+                        MLX5_L3_PROT_TYPE_IPV4);
+               MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
+                        MLX5_L4_PROT_TYPE_TCP);
+               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+                        MLX5_HASH_IP_L4PORTS);
+               break;
+
+       case MLX5E_TT_IPV6_TCP:
+               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+                        MLX5_L3_PROT_TYPE_IPV6);
+               MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
+                        MLX5_L4_PROT_TYPE_TCP);
+               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+                        MLX5_HASH_IP_L4PORTS);
+               break;
+
+       case MLX5E_TT_IPV4_UDP:
+               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+                        MLX5_L3_PROT_TYPE_IPV4);
+               MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
+                        MLX5_L4_PROT_TYPE_UDP);
+               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+                        MLX5_HASH_IP_L4PORTS);
+               break;
+
+       case MLX5E_TT_IPV6_UDP:
+               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+                        MLX5_L3_PROT_TYPE_IPV6);
+               MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
+                        MLX5_L4_PROT_TYPE_UDP);
+               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+                        MLX5_HASH_IP_L4PORTS);
+               break;
+
+       case MLX5E_TT_IPV4_IPSEC_AH:
+               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+                        MLX5_L3_PROT_TYPE_IPV4);
+               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+                        MLX5_HASH_IP_IPSEC_SPI);
+               break;
+
+       case MLX5E_TT_IPV6_IPSEC_AH:
+               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+                        MLX5_L3_PROT_TYPE_IPV6);
+               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+                        MLX5_HASH_IP_IPSEC_SPI);
+               break;
+
+       case MLX5E_TT_IPV4_IPSEC_ESP:
+               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+                        MLX5_L3_PROT_TYPE_IPV4);
+               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+                        MLX5_HASH_IP_IPSEC_SPI);
+               break;
+
+       case MLX5E_TT_IPV6_IPSEC_ESP:
+               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+                        MLX5_L3_PROT_TYPE_IPV6);
+               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+                        MLX5_HASH_IP_IPSEC_SPI);
+               break;
+
+       case MLX5E_TT_IPV4:
+               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+                        MLX5_L3_PROT_TYPE_IPV4);
+               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+                        MLX5_HASH_IP);
+               break;
+
+       case MLX5E_TT_IPV6:
+               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
+                        MLX5_L3_PROT_TYPE_IPV6);
+               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
+                        MLX5_HASH_IP);
+               break;
+       default:
+               WARN_ONCE(true, "%s: bad traffic type!\n", __func__);
+       }
 }
 
 static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
@@ -2404,110 +2501,13 @@ void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv)
 static void mlx5e_build_indir_tir_ctx(struct mlx5e_priv *priv, u32 *tirc,
                                      enum mlx5e_traffic_types tt)
 {
-       void *hfso = MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer);
-
        MLX5_SET(tirc, tirc, transport_domain, priv->mdev->mlx5e_res.td.tdn);
 
-#define MLX5_HASH_IP            (MLX5_HASH_FIELD_SEL_SRC_IP   |\
-                                MLX5_HASH_FIELD_SEL_DST_IP)
-
-#define MLX5_HASH_IP_L4PORTS    (MLX5_HASH_FIELD_SEL_SRC_IP   |\
-                                MLX5_HASH_FIELD_SEL_DST_IP   |\
-                                MLX5_HASH_FIELD_SEL_L4_SPORT |\
-                                MLX5_HASH_FIELD_SEL_L4_DPORT)
-
-#define MLX5_HASH_IP_IPSEC_SPI  (MLX5_HASH_FIELD_SEL_SRC_IP   |\
-                                MLX5_HASH_FIELD_SEL_DST_IP   |\
-                                MLX5_HASH_FIELD_SEL_IPSEC_SPI)
-
        mlx5e_build_tir_ctx_lro(tirc, priv);
 
        MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT);
        MLX5_SET(tirc, tirc, indirect_table, priv->indir_rqt.rqtn);
-       mlx5e_build_tir_ctx_hash(tirc, priv);
-
-       switch (tt) {
-       case MLX5E_TT_IPV4_TCP:
-               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
-                        MLX5_L3_PROT_TYPE_IPV4);
-               MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
-                        MLX5_L4_PROT_TYPE_TCP);
-               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
-                        MLX5_HASH_IP_L4PORTS);
-               break;
-
-       case MLX5E_TT_IPV6_TCP:
-               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
-                        MLX5_L3_PROT_TYPE_IPV6);
-               MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
-                        MLX5_L4_PROT_TYPE_TCP);
-               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
-                        MLX5_HASH_IP_L4PORTS);
-               break;
-
-       case MLX5E_TT_IPV4_UDP:
-               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
-                        MLX5_L3_PROT_TYPE_IPV4);
-               MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
-                        MLX5_L4_PROT_TYPE_UDP);
-               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
-                        MLX5_HASH_IP_L4PORTS);
-               break;
-
-       case MLX5E_TT_IPV6_UDP:
-               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
-                        MLX5_L3_PROT_TYPE_IPV6);
-               MLX5_SET(rx_hash_field_select, hfso, l4_prot_type,
-                        MLX5_L4_PROT_TYPE_UDP);
-               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
-                        MLX5_HASH_IP_L4PORTS);
-               break;
-
-       case MLX5E_TT_IPV4_IPSEC_AH:
-               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
-                        MLX5_L3_PROT_TYPE_IPV4);
-               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
-                        MLX5_HASH_IP_IPSEC_SPI);
-               break;
-
-       case MLX5E_TT_IPV6_IPSEC_AH:
-               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
-                        MLX5_L3_PROT_TYPE_IPV6);
-               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
-                        MLX5_HASH_IP_IPSEC_SPI);
-               break;
-
-       case MLX5E_TT_IPV4_IPSEC_ESP:
-               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
-                        MLX5_L3_PROT_TYPE_IPV4);
-               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
-                        MLX5_HASH_IP_IPSEC_SPI);
-               break;
-
-       case MLX5E_TT_IPV6_IPSEC_ESP:
-               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
-                        MLX5_L3_PROT_TYPE_IPV6);
-               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
-                        MLX5_HASH_IP_IPSEC_SPI);
-               break;
-
-       case MLX5E_TT_IPV4:
-               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
-                        MLX5_L3_PROT_TYPE_IPV4);
-               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
-                        MLX5_HASH_IP);
-               break;
-
-       case MLX5E_TT_IPV6:
-               MLX5_SET(rx_hash_field_select, hfso, l3_prot_type,
-                        MLX5_L3_PROT_TYPE_IPV6);
-               MLX5_SET(rx_hash_field_select, hfso, selected_fields,
-                        MLX5_HASH_IP);
-               break;
-       default:
-               WARN_ONCE(true,
-                         "mlx5e_build_indir_tir_ctx: bad traffic type!\n");
-       }
+       mlx5e_build_indir_tir_ctx_hash(priv, tirc, tt);
 }
 
 static void mlx5e_build_direct_tir_ctx(struct mlx5e_priv *priv, u32 *tirc,