diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c | |
parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c | 82 |
1 files changed, 36 insertions, 46 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c index 3515e78ba..a8cb38789 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c @@ -93,14 +93,14 @@ static enum mlx5e_traffic_types arfs_get_tt(enum arfs_type type) static int arfs_disable(struct mlx5e_priv *priv) { struct mlx5_flow_destination dest; - u32 *tirn = priv->indir_tirn; + struct mlx5e_tir *tir = priv->indir_tir; int err = 0; int tt; int i; dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR; for (i = 0; i < ARFS_NUM_TYPES; i++) { - dest.tir_num = tirn[i]; + dest.tir_num = tir[i].tirn; tt = arfs_get_tt(i); /* Modify ttc rules destination to bypass the aRFS tables*/ err = mlx5_modify_rule_destination(priv->fs.ttc.rules[tt], @@ -175,15 +175,12 @@ static int arfs_add_default_rule(struct mlx5e_priv *priv, { struct arfs_table *arfs_t = &priv->fs.arfs.arfs_tables[type]; struct mlx5_flow_destination dest; - u8 match_criteria_enable = 0; - u32 *tirn = priv->indir_tirn; - u32 *match_criteria; - u32 *match_value; + struct mlx5e_tir *tir = priv->indir_tir; + struct mlx5_flow_spec *spec; int err = 0; - match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param)); - match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param)); - if (!match_value || !match_criteria) { + spec = mlx5_vzalloc(sizeof(*spec)); + if (!spec) { netdev_err(priv->netdev, "%s: alloc failed\n", __func__); err = -ENOMEM; goto out; @@ -192,24 +189,23 @@ static int arfs_add_default_rule(struct mlx5e_priv *priv, dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR; switch (type) { case ARFS_IPV4_TCP: - dest.tir_num = tirn[MLX5E_TT_IPV4_TCP]; + dest.tir_num = tir[MLX5E_TT_IPV4_TCP].tirn; break; case ARFS_IPV4_UDP: - dest.tir_num = tirn[MLX5E_TT_IPV4_UDP]; + dest.tir_num = tir[MLX5E_TT_IPV4_UDP].tirn; break; case ARFS_IPV6_TCP: - dest.tir_num = tirn[MLX5E_TT_IPV6_TCP]; + dest.tir_num = tir[MLX5E_TT_IPV6_TCP].tirn; break; case ARFS_IPV6_UDP: - dest.tir_num = tirn[MLX5E_TT_IPV6_UDP]; + dest.tir_num = tir[MLX5E_TT_IPV6_UDP].tirn; break; default: err = -EINVAL; goto out; } - arfs_t->default_rule = mlx5_add_flow_rule(arfs_t->ft.t, match_criteria_enable, - match_criteria, match_value, + arfs_t->default_rule = mlx5_add_flow_rule(arfs_t->ft.t, spec, MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, MLX5_FS_DEFAULT_FLOW_TAG, &dest); @@ -220,8 +216,7 @@ static int arfs_add_default_rule(struct mlx5e_priv *priv, __func__, type); } out: - kvfree(match_criteria); - kvfree(match_value); + kvfree(spec); return err; } @@ -475,23 +470,20 @@ static struct mlx5_flow_rule *arfs_add_rule(struct mlx5e_priv *priv, struct mlx5_flow_rule *rule = NULL; struct mlx5_flow_destination dest; struct arfs_table *arfs_table; - u8 match_criteria_enable = 0; + struct mlx5_flow_spec *spec; struct mlx5_flow_table *ft; - u32 *match_criteria; - u32 *match_value; int err = 0; - match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param)); - match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param)); - if (!match_value || !match_criteria) { + spec = mlx5_vzalloc(sizeof(*spec)); + if (!spec) { netdev_err(priv->netdev, "%s: alloc failed\n", __func__); err = -ENOMEM; goto out; } - match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; - MLX5_SET_TO_ONES(fte_match_param, match_criteria, + spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ethertype); - MLX5_SET(fte_match_param, match_value, outer_headers.ethertype, + MLX5_SET(fte_match_param, spec->match_value, outer_headers.ethertype, ntohs(tuple->etype)); arfs_table = arfs_get_table(arfs, tuple->ip_proto, tuple->etype); if (!arfs_table) { @@ -501,59 +493,58 @@ static struct mlx5_flow_rule *arfs_add_rule(struct mlx5e_priv *priv, ft = arfs_table->ft.t; if (tuple->ip_proto == IPPROTO_TCP) { - MLX5_SET_TO_ONES(fte_match_param, match_criteria, + MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.tcp_dport); - MLX5_SET_TO_ONES(fte_match_param, match_criteria, + MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.tcp_sport); - MLX5_SET(fte_match_param, match_value, outer_headers.tcp_dport, + MLX5_SET(fte_match_param, spec->match_value, outer_headers.tcp_dport, ntohs(tuple->dst_port)); - MLX5_SET(fte_match_param, match_value, outer_headers.tcp_sport, + MLX5_SET(fte_match_param, spec->match_value, outer_headers.tcp_sport, ntohs(tuple->src_port)); } else { - MLX5_SET_TO_ONES(fte_match_param, match_criteria, + MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.udp_dport); - MLX5_SET_TO_ONES(fte_match_param, match_criteria, + MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.udp_sport); - MLX5_SET(fte_match_param, match_value, outer_headers.udp_dport, + MLX5_SET(fte_match_param, spec->match_value, outer_headers.udp_dport, ntohs(tuple->dst_port)); - MLX5_SET(fte_match_param, match_value, outer_headers.udp_sport, + MLX5_SET(fte_match_param, spec->match_value, outer_headers.udp_sport, ntohs(tuple->src_port)); } if (tuple->etype == htons(ETH_P_IP)) { - memcpy(MLX5_ADDR_OF(fte_match_param, match_value, + memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers.src_ipv4_src_ipv6.ipv4_layout.ipv4), &tuple->src_ipv4, 4); - memcpy(MLX5_ADDR_OF(fte_match_param, match_value, + memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4), &tuple->dst_ipv4, 4); - MLX5_SET_TO_ONES(fte_match_param, match_criteria, + MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.src_ipv4_src_ipv6.ipv4_layout.ipv4); - MLX5_SET_TO_ONES(fte_match_param, match_criteria, + MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4); } else { - memcpy(MLX5_ADDR_OF(fte_match_param, match_value, + memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6), &tuple->src_ipv6, 16); - memcpy(MLX5_ADDR_OF(fte_match_param, match_value, + memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6), &tuple->dst_ipv6, 16); - memset(MLX5_ADDR_OF(fte_match_param, match_criteria, + memset(MLX5_ADDR_OF(fte_match_param, spec->match_criteria, outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6), 0xff, 16); - memset(MLX5_ADDR_OF(fte_match_param, match_criteria, + memset(MLX5_ADDR_OF(fte_match_param, spec->match_criteria, outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6), 0xff, 16); } dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR; dest.tir_num = priv->direct_tir[arfs_rule->rxq].tirn; - rule = mlx5_add_flow_rule(ft, match_criteria_enable, match_criteria, - match_value, MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, + rule = mlx5_add_flow_rule(ft, spec, MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, MLX5_FS_DEFAULT_FLOW_TAG, &dest); if (IS_ERR(rule)) { @@ -563,8 +554,7 @@ static struct mlx5_flow_rule *arfs_add_rule(struct mlx5e_priv *priv, } out: - kvfree(match_criteria); - kvfree(match_value); + kvfree(spec); return err ? ERR_PTR(err) : rule; } |