diff options
author | Maor Gottlieb <maorg@nvidia.com> | 2021-07-18 15:53:53 +0300 |
---|---|---|
committer | Saeed Mahameed <saeedm@nvidia.com> | 2021-08-02 19:26:27 -0700 |
commit | f4b45940e9b9e0dc5f602e86e93c785547d226d8 (patch) | |
tree | 64e014e4a54eae23dc91cc4ec30857a7f9f3fa61 | |
parent | 371cf74e78f3468016e8c7a159fc288a71d4dc86 (diff) | |
download | linux-f4b45940e9b9e0dc5f602e86e93c785547d226d8.tar.bz2 |
net/mlx5: Embed mlx5_ttc_table
mlx5_ttc_table struct shouldn't be exposed to the users so
this patch make it internal to ttc.
In addition add a getter function to get the TTC flow table for users
that need to add a rule which points on it.
Signed-off-by: Maor Gottlieb <maorg@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
11 files changed, 137 insertions, 89 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h index 8e7794c3d330..e348c276eaa1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h @@ -169,8 +169,8 @@ struct mlx5e_flow_steering { struct mlx5e_promisc_table promisc; struct mlx5e_vlan_table *vlan; struct mlx5e_l2_table l2; - struct mlx5_ttc_table ttc; - struct mlx5_ttc_table inner_ttc; + struct mlx5_ttc_table *ttc; + struct mlx5_ttc_table *inner_ttc; #ifdef CONFIG_MLX5_EN_ARFS struct mlx5e_arfs_tables *arfs; #endif @@ -185,6 +185,9 @@ struct mlx5e_flow_steering { void mlx5e_set_ttc_params(struct mlx5e_priv *priv, struct ttc_params *ttc_params, bool tunnel); +void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv); +int mlx5e_create_ttc_table(struct mlx5e_priv *priv); + void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft); void mlx5e_enable_cvlan_filter(struct mlx5e_priv *priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c index 68cc3a8fd6b7..7aa25a5e29d7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c @@ -124,7 +124,7 @@ static int fs_udp_add_default_rule(struct mlx5e_priv *priv, enum fs_udp_type typ fs_udp = priv->fs.udp; fs_udp_t = &fs_udp->tables[type]; - dest = mlx5_ttc_get_default_dest(&priv->fs.ttc, fs_udp2tt(type)); + dest = mlx5_ttc_get_default_dest(priv->fs.ttc, fs_udp2tt(type)); rule = mlx5_add_flow_rules(fs_udp_t->t, NULL, &flow_act, &dest, 1); if (IS_ERR(rule)) { err = PTR_ERR(rule); @@ -259,7 +259,7 @@ static int fs_udp_disable(struct mlx5e_priv *priv) for (i = 0; i < FS_UDP_NUM_TYPES; i++) { /* Modify ttc rules destination to point back to the indir TIRs */ - err = mlx5_ttc_fwd_default_dest(&priv->fs.ttc, fs_udp2tt(i)); + err = mlx5_ttc_fwd_default_dest(priv->fs.ttc, fs_udp2tt(i)); if (err) { netdev_err(priv->netdev, "%s: modify ttc[%d] default destination failed, err(%d)\n", @@ -281,8 +281,7 @@ static int fs_udp_enable(struct mlx5e_priv *priv) dest.ft = priv->fs.udp->tables[i].t; /* Modify ttc rules destination to point on the accel_fs FTs */ - err = mlx5_ttc_fwd_dest(&priv->fs.ttc, fs_udp2tt(i), - &dest); + err = mlx5_ttc_fwd_dest(priv->fs.ttc, fs_udp2tt(i), &dest); if (err) { netdev_err(priv->netdev, "%s: modify ttc[%d] destination to accel failed, err(%d)\n", @@ -402,7 +401,7 @@ static int fs_any_add_default_rule(struct mlx5e_priv *priv) fs_any = priv->fs.any; fs_any_t = &fs_any->table; - dest = mlx5_ttc_get_default_dest(&priv->fs.ttc, MLX5_TT_ANY); + dest = mlx5_ttc_get_default_dest(priv->fs.ttc, MLX5_TT_ANY); rule = mlx5_add_flow_rules(fs_any_t->t, NULL, &flow_act, &dest, 1); if (IS_ERR(rule)) { err = PTR_ERR(rule); @@ -515,7 +514,7 @@ static int fs_any_disable(struct mlx5e_priv *priv) int err; /* Modify ttc rules destination to point back to the indir TIRs */ - err = mlx5_ttc_fwd_default_dest(&priv->fs.ttc, MLX5_TT_ANY); + err = mlx5_ttc_fwd_default_dest(priv->fs.ttc, MLX5_TT_ANY); if (err) { netdev_err(priv->netdev, "%s: modify ttc[%d] default destination failed, err(%d)\n", @@ -534,7 +533,7 @@ static int fs_any_enable(struct mlx5e_priv *priv) dest.ft = priv->fs.any->table.t; /* Modify ttc rules destination to point on the accel_fs FTs */ - err = mlx5_ttc_fwd_dest(&priv->fs.ttc, MLX5_TT_ANY, &dest); + err = mlx5_ttc_fwd_dest(priv->fs.ttc, MLX5_TT_ANY, &dest); if (err) { netdev_err(priv->netdev, "%s: modify ttc[%d] destination to accel failed, err(%d)\n", diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c index a82be377e9f7..4c4ee524176c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c @@ -161,7 +161,7 @@ static int accel_fs_tcp_add_default_rule(struct mlx5e_priv *priv, fs_tcp = priv->fs.accel_tcp; accel_fs_t = &fs_tcp->tables[type]; - dest = mlx5_ttc_get_default_dest(&priv->fs.ttc, fs_accel2tt(type)); + dest = mlx5_ttc_get_default_dest(priv->fs.ttc, fs_accel2tt(type)); rule = mlx5_add_flow_rules(accel_fs_t->t, NULL, &flow_act, &dest, 1); if (IS_ERR(rule)) { err = PTR_ERR(rule); @@ -307,7 +307,7 @@ static int accel_fs_tcp_disable(struct mlx5e_priv *priv) for (i = 0; i < ACCEL_FS_TCP_NUM_TYPES; i++) { /* Modify ttc rules destination to point back to the indir TIRs */ - err = mlx5_ttc_fwd_default_dest(&priv->fs.ttc, fs_accel2tt(i)); + err = mlx5_ttc_fwd_default_dest(priv->fs.ttc, fs_accel2tt(i)); if (err) { netdev_err(priv->netdev, "%s: modify ttc[%d] default destination failed, err(%d)\n", @@ -329,7 +329,7 @@ static int accel_fs_tcp_enable(struct mlx5e_priv *priv) dest.ft = priv->fs.accel_tcp->tables[i].t; /* Modify ttc rules destination to point on the accel_fs FTs */ - err = mlx5_ttc_fwd_dest(&priv->fs.ttc, fs_accel2tt(i), &dest); + err = mlx5_ttc_fwd_dest(priv->fs.ttc, fs_accel2tt(i), &dest); if (err) { netdev_err(priv->netdev, "%s: modify ttc[%d] destination to accel failed, err(%d)\n", diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c index ff177bb74bb4..17da23dff0ed 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c @@ -265,7 +265,8 @@ static int rx_create(struct mlx5e_priv *priv, enum accel_fs_esp_type type) accel_esp = priv->ipsec->rx_fs; fs_prot = &accel_esp->fs_prot[type]; - fs_prot->default_dest = mlx5_ttc_get_default_dest(&priv->fs.ttc, fs_esp2tt(type)); + fs_prot->default_dest = + mlx5_ttc_get_default_dest(priv->fs.ttc, fs_esp2tt(type)); err = rx_err_create_ft(priv, fs_prot, &fs_prot->rx_err); if (err) @@ -301,7 +302,7 @@ static int rx_ft_get(struct mlx5e_priv *priv, enum accel_fs_esp_type type) /* connect */ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; dest.ft = fs_prot->ft; - mlx5_ttc_fwd_dest(&priv->fs.ttc, fs_esp2tt(type), &dest); + mlx5_ttc_fwd_dest(priv->fs.ttc, fs_esp2tt(type), &dest); out: mutex_unlock(&fs_prot->prot_mutex); @@ -320,7 +321,7 @@ static void rx_ft_put(struct mlx5e_priv *priv, enum accel_fs_esp_type type) goto out; /* disconnect */ - mlx5_ttc_fwd_default_dest(&priv->fs.ttc, fs_esp2tt(type)); + mlx5_ttc_fwd_default_dest(priv->fs.ttc, fs_esp2tt(type)); /* remove FT */ rx_destroy(priv, type); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c index 374e262d9917..fe5d82fa6e92 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c @@ -120,7 +120,7 @@ static int arfs_disable(struct mlx5e_priv *priv) for (i = 0; i < ARFS_NUM_TYPES; i++) { /* Modify ttc rules destination back to their default */ - err = mlx5_ttc_fwd_default_dest(&priv->fs.ttc, arfs_get_tt(i)); + err = mlx5_ttc_fwd_default_dest(priv->fs.ttc, arfs_get_tt(i)); if (err) { netdev_err(priv->netdev, "%s: modify ttc[%d] default destination failed, err(%d)\n", @@ -149,7 +149,7 @@ int mlx5e_arfs_enable(struct mlx5e_priv *priv) for (i = 0; i < ARFS_NUM_TYPES; i++) { dest.ft = priv->fs.arfs->arfs_tables[i].ft.t; /* Modify ttc rules destination to point on the aRFS FTs */ - err = mlx5_ttc_fwd_dest(&priv->fs.ttc, arfs_get_tt(i), &dest); + err = mlx5_ttc_fwd_dest(priv->fs.ttc, arfs_get_tt(i), &dest); if (err) { netdev_err(priv->netdev, "%s: modify ttc[%d] dest to arfs, failed err(%d)\n", diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index cbad05760551..5c754e9af669 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -718,7 +718,7 @@ static int mlx5e_add_promisc_rule(struct mlx5e_priv *priv) if (!spec) return -ENOMEM; dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; - dest.ft = priv->fs.ttc.t; + dest.ft = mlx5_get_ttc_flow_table(priv->fs.ttc); rule_p = &priv->fs.promisc.rule; *rule_p = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1); @@ -904,7 +904,8 @@ void mlx5e_set_ttc_params(struct mlx5e_priv *priv, for (tt = 0; tt < MLX5_NUM_TUNNEL_TT; tt++) { ttc_params->tunnel_dests[tt].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; - ttc_params->tunnel_dests[tt].ft = priv->fs.inner_ttc.t; + ttc_params->tunnel_dests[tt].ft = + mlx5_get_ttc_flow_table(priv->fs.inner_ttc); } } @@ -938,7 +939,7 @@ static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv, outer_headers.dmac_47_16); dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; - dest.ft = priv->fs.ttc.t; + dest.ft = mlx5_get_ttc_flow_table(priv->fs.ttc); switch (type) { case MLX5E_FULLMATCH: @@ -1234,9 +1235,45 @@ static void mlx5e_destroy_vlan_table(struct mlx5e_priv *priv) kvfree(priv->fs.vlan); } -int mlx5e_create_flow_steering(struct mlx5e_priv *priv) +static void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv) +{ + if (!mlx5_tunnel_inner_ft_supported(priv->mdev)) + return; + mlx5_destroy_ttc_table(priv->fs.inner_ttc); +} + +void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv) +{ + mlx5_destroy_ttc_table(priv->fs.ttc); +} + +static int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv) +{ + struct ttc_params ttc_params = {}; + + if (!mlx5_tunnel_inner_ft_supported(priv->mdev)) + return 0; + + mlx5e_set_inner_ttc_params(priv, &ttc_params); + priv->fs.inner_ttc = mlx5_create_ttc_table(priv->mdev, &ttc_params); + if (IS_ERR(priv->fs.inner_ttc)) + return PTR_ERR(priv->fs.inner_ttc); + return 0; +} + +int mlx5e_create_ttc_table(struct mlx5e_priv *priv) { struct ttc_params ttc_params = {}; + + mlx5e_set_ttc_params(priv, &ttc_params, true); + priv->fs.ttc = mlx5_create_ttc_table(priv->mdev, &ttc_params); + if (IS_ERR(priv->fs.ttc)) + return PTR_ERR(priv->fs.ttc); + return 0; +} + +int mlx5e_create_flow_steering(struct mlx5e_priv *priv) +{ int err; priv->fs.ns = mlx5_get_flow_namespace(priv->mdev, @@ -1252,20 +1289,15 @@ int mlx5e_create_flow_steering(struct mlx5e_priv *priv) priv->netdev->hw_features &= ~NETIF_F_NTUPLE; } - if (mlx5_tunnel_inner_ft_supported(priv->mdev)) { - mlx5e_set_inner_ttc_params(priv, &ttc_params); - err = mlx5_create_inner_ttc_table(priv->mdev, &ttc_params, - &priv->fs.inner_ttc); - if (err) { - netdev_err(priv->netdev, - "Failed to create inner ttc table, err=%d\n", - err); - goto err_destroy_arfs_tables; - } + err = mlx5e_create_inner_ttc_table(priv); + if (err) { + netdev_err(priv->netdev, + "Failed to create inner ttc table, err=%d\n", + err); + goto err_destroy_arfs_tables; } - mlx5e_set_ttc_params(priv, &ttc_params, true); - err = mlx5_create_ttc_table(priv->mdev, &ttc_params, &priv->fs.ttc); + err = mlx5e_create_ttc_table(priv); if (err) { netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n", err); @@ -1299,10 +1331,9 @@ err_destory_vlan_table: err_destroy_l2_table: mlx5e_destroy_l2_table(priv); err_destroy_ttc_table: - mlx5_destroy_ttc_table(&priv->fs.ttc); + mlx5e_destroy_ttc_table(priv); err_destroy_inner_ttc_table: - if (mlx5_tunnel_inner_ft_supported(priv->mdev)) - mlx5_destroy_inner_ttc_table(&priv->fs.inner_ttc); + mlx5e_destroy_inner_ttc_table(priv); err_destroy_arfs_tables: mlx5e_arfs_destroy_tables(priv); @@ -1314,9 +1345,8 @@ void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv) mlx5e_ptp_free_rx_fs(priv); mlx5e_destroy_vlan_table(priv); mlx5e_destroy_l2_table(priv); - mlx5_destroy_ttc_table(&priv->fs.ttc); - if (mlx5_tunnel_inner_ft_supported(priv->mdev)) - mlx5_destroy_inner_ttc_table(&priv->fs.inner_ttc); + mlx5e_destroy_ttc_table(priv); + mlx5e_destroy_inner_ttc_table(priv); mlx5e_arfs_destroy_tables(priv); mlx5e_ethtool_cleanup_steering(priv); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 9817a176916a..1e520640f7e0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -660,9 +660,11 @@ static int mlx5e_create_rep_ttc_table(struct mlx5e_priv *priv) /* To give uplik rep TTC a lower level for chaining from root ft */ ttc_params.ft_attr.level = MLX5E_TTC_FT_LEVEL + 1; - err = mlx5_create_ttc_table(priv->mdev, &ttc_params, &priv->fs.ttc); - if (err) { - netdev_err(priv->netdev, "Failed to create rep ttc table, err=%d\n", err); + priv->fs.ttc = mlx5_create_ttc_table(priv->mdev, &ttc_params); + if (IS_ERR(priv->fs.ttc)) { + err = PTR_ERR(priv->fs.ttc); + netdev_err(priv->netdev, "Failed to create rep ttc table, err=%d\n", + err); return err; } return 0; @@ -680,7 +682,7 @@ static int mlx5e_create_rep_root_ft(struct mlx5e_priv *priv) /* non uplik reps will skip any bypass tables and go directly to * their own ttc */ - rpriv->root_ft = priv->fs.ttc.t; + rpriv->root_ft = mlx5_get_ttc_flow_table(priv->fs.ttc); return 0; } @@ -794,7 +796,7 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv) err_destroy_root_ft: mlx5e_destroy_rep_root_ft(priv); err_destroy_ttc_table: - mlx5_destroy_ttc_table(&priv->fs.ttc); + mlx5_destroy_ttc_table(priv->fs.ttc); err_destroy_rx_res: mlx5e_rx_res_destroy(priv->rx_res); err_close_drop_rq: @@ -809,7 +811,7 @@ static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv) mlx5e_ethtool_cleanup_steering(priv); rep_vport_rx_rule_destroy(priv); mlx5e_destroy_rep_root_ft(priv); - mlx5_destroy_ttc_table(&priv->fs.ttc); + mlx5_destroy_ttc_table(priv->fs.ttc); mlx5e_rx_res_destroy(priv->rx_res); mlx5e_close_drop_rq(&priv->drop_rq); mlx5e_rx_res_free(priv->rx_res); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index afbd0caf31ae..1a606dc8bed5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -345,7 +345,7 @@ struct mlx5e_hairpin { int num_channels; struct mlx5e_rqt indir_rqt; struct mlx5e_tir indir_tir[MLX5E_NUM_INDIR_TIRS]; - struct mlx5_ttc_table ttc; + struct mlx5_ttc_table *ttc; }; struct mlx5e_hairpin_entry { @@ -624,12 +624,15 @@ static int mlx5e_hairpin_rss_init(struct mlx5e_hairpin *hp) goto err_create_indirect_tirs; mlx5e_hairpin_set_ttc_params(hp, &ttc_params); - err = mlx5_create_ttc_table(priv->mdev, &ttc_params, &hp->ttc); - if (err) + hp->ttc = mlx5_create_ttc_table(priv->mdev, &ttc_params); + if (IS_ERR(hp->ttc)) { + err = PTR_ERR(hp->ttc); goto err_create_ttc_table; + } netdev_dbg(priv->netdev, "add hairpin: using %d channels rss ttc table id %x\n", - hp->num_channels, hp->ttc.t->id); + hp->num_channels, + mlx5_get_ttc_flow_table(priv->fs.ttc)->id); return 0; @@ -643,7 +646,7 @@ err_create_indirect_tirs: static void mlx5e_hairpin_rss_cleanup(struct mlx5e_hairpin *hp) { - mlx5_destroy_ttc_table(&hp->ttc); + mlx5_destroy_ttc_table(hp->ttc); mlx5e_hairpin_destroy_indirect_tirs(hp); mlx5e_rqt_destroy(&hp->indir_rqt); } @@ -887,7 +890,8 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv, attach_flow: if (hpe->hp->num_channels > 1) { flow_flag_set(flow, HAIRPIN_RSS); - flow->attr->nic_attr->hairpin_ft = hpe->hp->ttc.t; + flow->attr->nic_attr->hairpin_ft = + mlx5_get_ttc_flow_table(hpe->hp->ttc); } else { flow->attr->nic_attr->hairpin_tirn = mlx5e_tir_get_tirn(&hpe->hp->direct_tir); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index e04b758f20e3..67571e5040d6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -314,7 +314,6 @@ static void mlx5i_cleanup_tx(struct mlx5e_priv *priv) static int mlx5i_create_flow_steering(struct mlx5e_priv *priv) { - struct ttc_params ttc_params = {}; int err; priv->fs.ns = mlx5_get_flow_namespace(priv->mdev, @@ -330,8 +329,7 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv) priv->netdev->hw_features &= ~NETIF_F_NTUPLE; } - mlx5e_set_ttc_params(priv, &ttc_params, true); - err = mlx5_create_ttc_table(priv->mdev, &ttc_params, &priv->fs.ttc); + err = mlx5e_create_ttc_table(priv); if (err) { netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n", err); @@ -348,7 +346,7 @@ err_destroy_arfs_tables: static void mlx5i_destroy_flow_steering(struct mlx5e_priv *priv) { - mlx5_destroy_ttc_table(&priv->fs.ttc); + mlx5e_destroy_ttc_table(priv); mlx5e_arfs_destroy_tables(priv); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c index 4b54b4127d33..749d17c0057d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c @@ -25,6 +25,20 @@ MLX5_INNER_TTC_GROUP2_SIZE +\ MLX5_INNER_TTC_GROUP3_SIZE) +/* L3/L4 traffic type classifier */ +struct mlx5_ttc_table { + int num_groups; + struct mlx5_flow_table *t; + struct mlx5_flow_group **g; + struct mlx5_ttc_rule rules[MLX5_NUM_TT]; + struct mlx5_flow_handle *tunnel_rules[MLX5_NUM_TUNNEL_TT]; +}; + +struct mlx5_flow_table *mlx5_get_ttc_flow_table(struct mlx5_ttc_table *ttc) +{ + return ttc->t; +} + static void mlx5_cleanup_ttc_rules(struct mlx5_ttc_table *ttc) { int i; @@ -473,19 +487,23 @@ err: return err; } -int mlx5_create_inner_ttc_table(struct mlx5_core_dev *dev, - struct ttc_params *params, - struct mlx5_ttc_table *ttc) +struct mlx5_ttc_table *mlx5_create_inner_ttc_table(struct mlx5_core_dev *dev, + struct ttc_params *params) { + struct mlx5_ttc_table *ttc; int err; + ttc = kvzalloc(sizeof(*ttc), GFP_KERNEL); + if (!ttc) + return ERR_PTR(-ENOMEM); + WARN_ON_ONCE(params->ft_attr.max_fte); params->ft_attr.max_fte = MLX5_INNER_TTC_TABLE_SIZE; ttc->t = mlx5_create_flow_table(params->ns, ¶ms->ft_attr); if (IS_ERR(ttc->t)) { err = PTR_ERR(ttc->t); - ttc->t = NULL; - return err; + kvfree(ttc); + return ERR_PTR(err); } err = mlx5_create_inner_ttc_table_groups(ttc); @@ -496,11 +514,11 @@ int mlx5_create_inner_ttc_table(struct mlx5_core_dev *dev, if (err) goto destroy_ft; - return 0; + return ttc; destroy_ft: mlx5_destroy_ttc_table(ttc); - return err; + return ERR_PTR(err); } void mlx5_destroy_ttc_table(struct mlx5_ttc_table *ttc) @@ -514,32 +532,31 @@ void mlx5_destroy_ttc_table(struct mlx5_ttc_table *ttc) ttc->g[i] = NULL; } - ttc->num_groups = 0; kfree(ttc->g); mlx5_destroy_flow_table(ttc->t); - ttc->t = NULL; + kvfree(ttc); } -void mlx5_destroy_inner_ttc_table(struct mlx5_ttc_table *ttc) -{ - mlx5_destroy_ttc_table(ttc); -} - -int mlx5_create_ttc_table(struct mlx5_core_dev *dev, struct ttc_params *params, - struct mlx5_ttc_table *ttc) +struct mlx5_ttc_table *mlx5_create_ttc_table(struct mlx5_core_dev *dev, + struct ttc_params *params) { bool match_ipv_outer = MLX5_CAP_FLOWTABLE_NIC_RX(dev, ft_field_support.outer_ip_version); + struct mlx5_ttc_table *ttc; int err; + ttc = kvzalloc(sizeof(*ttc), GFP_KERNEL); + if (!ttc) + return ERR_PTR(-ENOMEM); + WARN_ON_ONCE(params->ft_attr.max_fte); params->ft_attr.max_fte = MLX5_TTC_TABLE_SIZE; ttc->t = mlx5_create_flow_table(params->ns, ¶ms->ft_attr); if (IS_ERR(ttc->t)) { err = PTR_ERR(ttc->t); - ttc->t = NULL; - return err; + kvfree(ttc); + return ERR_PTR(err); } err = mlx5_create_ttc_table_groups(ttc, match_ipv_outer); @@ -550,10 +567,11 @@ int mlx5_create_ttc_table(struct mlx5_core_dev *dev, struct ttc_params *params, if (err) goto destroy_ft; - return 0; + return ttc; + destroy_ft: mlx5_destroy_ttc_table(ttc); - return err; + return ERR_PTR(err); } int mlx5_ttc_fwd_dest(struct mlx5_ttc_table *ttc, enum mlx5_traffic_types type, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.h index 1010e00c10bd..ce95be8f8382 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.h @@ -37,14 +37,7 @@ struct mlx5_ttc_rule { struct mlx5_flow_destination default_dest; }; -/* L3/L4 traffic type classifier */ -struct mlx5_ttc_table { - int num_groups; - struct mlx5_flow_table *t; - struct mlx5_flow_group **g; - struct mlx5_ttc_rule rules[MLX5_NUM_TT]; - struct mlx5_flow_handle *tunnel_rules[MLX5_NUM_TUNNEL_TT]; -}; +struct mlx5_ttc_table; struct ttc_params { struct mlx5_flow_namespace *ns; @@ -54,14 +47,14 @@ struct ttc_params { struct mlx5_flow_destination tunnel_dests[MLX5_NUM_TUNNEL_TT]; }; -int mlx5_create_ttc_table(struct mlx5_core_dev *dev, struct ttc_params *params, - struct mlx5_ttc_table *ttc); +struct mlx5_flow_table *mlx5_get_ttc_flow_table(struct mlx5_ttc_table *ttc); + +struct mlx5_ttc_table *mlx5_create_ttc_table(struct mlx5_core_dev *dev, + struct ttc_params *params); void mlx5_destroy_ttc_table(struct mlx5_ttc_table *ttc); -int mlx5_create_inner_ttc_table(struct mlx5_core_dev *dev, - struct ttc_params *params, - struct mlx5_ttc_table *ttc); -void mlx5_destroy_inner_ttc_table(struct mlx5_ttc_table *ttc); +struct mlx5_ttc_table *mlx5_create_inner_ttc_table(struct mlx5_core_dev *dev, + struct ttc_params *params); int mlx5_ttc_fwd_dest(struct mlx5_ttc_table *ttc, enum mlx5_traffic_types type, struct mlx5_flow_destination *new_dest); |