diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 18 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_fs.c | 281 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 108 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 4 |
5 files changed, 383 insertions, 39 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 0039b4725405..a31912415264 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -620,6 +620,12 @@ enum mlx5e_traffic_types { MLX5E_NUM_INDIR_TIRS = MLX5E_TT_ANY, }; +enum mlx5e_tunnel_types { + MLX5E_TT_IPV4_GRE, + MLX5E_TT_IPV6_GRE, + MLX5E_NUM_TUNNEL_TT, +}; + enum { MLX5E_STATE_ASYNC_EVENTS_ENABLED, MLX5E_STATE_OPENED, @@ -679,6 +685,7 @@ struct mlx5e_l2_table { struct mlx5e_ttc_table { struct mlx5e_flow_table ft; struct mlx5_flow_handle *rules[MLX5E_NUM_TT]; + struct mlx5_flow_handle *tunnel_rules[MLX5E_NUM_TUNNEL_TT]; }; #define ARFS_HASH_SHIFT BITS_PER_BYTE @@ -711,6 +718,7 @@ enum { MLX5E_VLAN_FT_LEVEL = 0, MLX5E_L2_FT_LEVEL, MLX5E_TTC_FT_LEVEL, + MLX5E_INNER_TTC_FT_LEVEL, MLX5E_ARFS_FT_LEVEL }; @@ -736,6 +744,7 @@ struct mlx5e_flow_steering { struct mlx5e_vlan_table vlan; struct mlx5e_l2_table l2; struct mlx5e_ttc_table ttc; + struct mlx5e_ttc_table inner_ttc; struct mlx5e_arfs_tables arfs; }; @@ -769,6 +778,7 @@ struct mlx5e_priv { u32 tisn[MLX5E_MAX_NUM_TC]; struct mlx5e_rqt indir_rqt; struct mlx5e_tir indir_tir[MLX5E_NUM_INDIR_TIRS]; + struct mlx5e_tir inner_indir_tir[MLX5E_NUM_INDIR_TIRS]; struct mlx5e_tir direct_tir[MLX5E_MAX_NUM_CHANNELS]; u32 tx_rates[MLX5E_MAX_NUM_SQS]; int hard_mtu; @@ -903,7 +913,7 @@ int mlx5e_redirect_rqt(struct mlx5e_priv *priv, u32 rqtn, int sz, struct mlx5e_redirect_rqt_param rrp); void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_params *params, enum mlx5e_traffic_types tt, - void *tirc); + void *tirc, bool inner); int mlx5e_open_locked(struct net_device *netdev); int mlx5e_close_locked(struct net_device *netdev); @@ -932,6 +942,12 @@ void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, void mlx5e_set_rq_type_params(struct mlx5_core_dev *mdev, struct mlx5e_params *params, u8 rq_type); +static inline bool mlx5e_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev) +{ + return (MLX5_CAP_ETH(mdev, tunnel_stateless_gre) && + MLX5_CAP_FLOWTABLE_NIC_RX(mdev, ft_field_support.inner_ip_version)); +} + static inline struct mlx5e_tx_wqe *mlx5e_post_nop(struct mlx5_wq_cyc *wq, u32 sqn, u16 *pc) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 0dd7e9caf150..c6ec90e9c95b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1212,9 +1212,18 @@ static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen) for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { memset(tirc, 0, ctxlen); - mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc); + mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, false); mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen); } + + if (!mlx5e_tunnel_inner_ft_supported(priv->mdev)) + return; + + for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { + memset(tirc, 0, ctxlen); + mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, true); + mlx5_core_modify_tir(mdev, priv->inner_indir_tir[tt].tirn, in, inlen); + } } static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index eecbc6d4f51f..f11fd07ac4dd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -608,12 +608,21 @@ static void mlx5e_cleanup_ttc_rules(struct mlx5e_ttc_table *ttc) ttc->rules[i] = NULL; } } + + for (i = 0; i < MLX5E_NUM_TUNNEL_TT; i++) { + if (!IS_ERR_OR_NULL(ttc->tunnel_rules[i])) { + mlx5_del_flow_rules(ttc->tunnel_rules[i]); + ttc->tunnel_rules[i] = NULL; + } + } } -static struct { +struct mlx5e_etype_proto { u16 etype; u8 proto; -} ttc_rules[] = { +}; + +static struct mlx5e_etype_proto ttc_rules[] = { [MLX5E_TT_IPV4_TCP] = { .etype = ETH_P_IP, .proto = IPPROTO_TCP, @@ -660,6 +669,28 @@ static struct { }, }; +static struct mlx5e_etype_proto ttc_tunnel_rules[] = { + [MLX5E_TT_IPV4_GRE] = { + .etype = ETH_P_IP, + .proto = IPPROTO_GRE, + }, + [MLX5E_TT_IPV6_GRE] = { + .etype = ETH_P_IPV6, + .proto = IPPROTO_GRE, + }, +}; + +static u8 mlx5e_etype_to_ipv(u16 ethertype) +{ + if (ethertype == ETH_P_IP) + return 4; + + if (ethertype == ETH_P_IPV6) + return 6; + + return 0; +} + static struct mlx5_flow_handle * mlx5e_generate_ttc_rule(struct mlx5e_priv *priv, struct mlx5_flow_table *ft, @@ -667,10 +698,12 @@ mlx5e_generate_ttc_rule(struct mlx5e_priv *priv, u16 etype, u8 proto) { + int match_ipv_outer = MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, ft_field_support.outer_ip_version); MLX5_DECLARE_FLOW_ACT(flow_act); struct mlx5_flow_handle *rule; struct mlx5_flow_spec *spec; int err = 0; + u8 ipv; spec = kvzalloc(sizeof(*spec), GFP_KERNEL); if (!spec) @@ -681,7 +714,13 @@ mlx5e_generate_ttc_rule(struct mlx5e_priv *priv, MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ip_protocol); MLX5_SET(fte_match_param, spec->match_value, outer_headers.ip_protocol, proto); } - if (etype) { + + ipv = mlx5e_etype_to_ipv(etype); + if (match_ipv_outer && ipv) { + spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ip_version); + MLX5_SET(fte_match_param, spec->match_value, outer_headers.ip_version, ipv); + } else if (etype) { 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, spec->match_value, outer_headers.ethertype, etype); @@ -723,6 +762,20 @@ static int mlx5e_generate_ttc_table_rules(struct mlx5e_priv *priv) goto del_rules; } + if (!mlx5e_tunnel_inner_ft_supported(priv->mdev)) + return 0; + + rules = ttc->tunnel_rules; + dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; + dest.ft = priv->fs.inner_ttc.ft.t; + for (tt = 0; tt < MLX5E_NUM_TUNNEL_TT; tt++) { + rules[tt] = mlx5e_generate_ttc_rule(priv, ft, &dest, + ttc_tunnel_rules[tt].etype, + ttc_tunnel_rules[tt].proto); + if (IS_ERR(rules[tt])) + goto del_rules; + } + return 0; del_rules: @@ -733,13 +786,23 @@ del_rules: } #define MLX5E_TTC_NUM_GROUPS 3 -#define MLX5E_TTC_GROUP1_SIZE BIT(3) -#define MLX5E_TTC_GROUP2_SIZE BIT(1) -#define MLX5E_TTC_GROUP3_SIZE BIT(0) +#define MLX5E_TTC_GROUP1_SIZE (BIT(3) + MLX5E_NUM_TUNNEL_TT) +#define MLX5E_TTC_GROUP2_SIZE BIT(1) +#define MLX5E_TTC_GROUP3_SIZE BIT(0) #define MLX5E_TTC_TABLE_SIZE (MLX5E_TTC_GROUP1_SIZE +\ MLX5E_TTC_GROUP2_SIZE +\ MLX5E_TTC_GROUP3_SIZE) -static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc) + +#define MLX5E_INNER_TTC_NUM_GROUPS 3 +#define MLX5E_INNER_TTC_GROUP1_SIZE BIT(3) +#define MLX5E_INNER_TTC_GROUP2_SIZE BIT(1) +#define MLX5E_INNER_TTC_GROUP3_SIZE BIT(0) +#define MLX5E_INNER_TTC_TABLE_SIZE (MLX5E_INNER_TTC_GROUP1_SIZE +\ + MLX5E_INNER_TTC_GROUP2_SIZE +\ + MLX5E_INNER_TTC_GROUP3_SIZE) + +static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc, + bool use_ipv) { int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); struct mlx5e_flow_table *ft = &ttc->ft; @@ -761,7 +824,10 @@ static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc) /* L4 Group */ mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria); MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol); - MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype); + if (use_ipv) + MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_version); + else + MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype); MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); MLX5_SET_CFG(in, start_flow_index, ix); ix += MLX5E_TTC_GROUP1_SIZE; @@ -802,6 +868,190 @@ err: return err; } +static struct mlx5_flow_handle * +mlx5e_generate_inner_ttc_rule(struct mlx5e_priv *priv, + struct mlx5_flow_table *ft, + struct mlx5_flow_destination *dest, + u16 etype, u8 proto) +{ + MLX5_DECLARE_FLOW_ACT(flow_act); + struct mlx5_flow_handle *rule; + struct mlx5_flow_spec *spec; + int err = 0; + u8 ipv; + + spec = kvzalloc(sizeof(*spec), GFP_KERNEL); + if (!spec) + return ERR_PTR(-ENOMEM); + + ipv = mlx5e_etype_to_ipv(etype); + if (etype && ipv) { + spec->match_criteria_enable = MLX5_MATCH_INNER_HEADERS; + MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, inner_headers.ip_version); + MLX5_SET(fte_match_param, spec->match_value, inner_headers.ip_version, ipv); + } + + if (proto) { + spec->match_criteria_enable = MLX5_MATCH_INNER_HEADERS; + MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, inner_headers.ip_protocol); + MLX5_SET(fte_match_param, spec->match_value, inner_headers.ip_protocol, proto); + } + + rule = mlx5_add_flow_rules(ft, spec, &flow_act, dest, 1); + if (IS_ERR(rule)) { + err = PTR_ERR(rule); + netdev_err(priv->netdev, "%s: add rule failed\n", __func__); + } + + kvfree(spec); + return err ? ERR_PTR(err) : rule; +} + +static int mlx5e_generate_inner_ttc_table_rules(struct mlx5e_priv *priv) +{ + struct mlx5_flow_destination dest; + struct mlx5_flow_handle **rules; + struct mlx5e_ttc_table *ttc; + struct mlx5_flow_table *ft; + int err; + int tt; + + ttc = &priv->fs.inner_ttc; + ft = ttc->ft.t; + rules = ttc->rules; + + dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR; + for (tt = 0; tt < MLX5E_NUM_TT; tt++) { + if (tt == MLX5E_TT_ANY) + dest.tir_num = priv->direct_tir[0].tirn; + else + dest.tir_num = priv->inner_indir_tir[tt].tirn; + + rules[tt] = mlx5e_generate_inner_ttc_rule(priv, ft, &dest, + ttc_rules[tt].etype, + ttc_rules[tt].proto); + if (IS_ERR(rules[tt])) + goto del_rules; + } + + return 0; + +del_rules: + err = PTR_ERR(rules[tt]); + rules[tt] = NULL; + mlx5e_cleanup_ttc_rules(ttc); + return err; +} + +static int mlx5e_create_inner_ttc_table_groups(struct mlx5e_ttc_table *ttc) +{ + int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); + struct mlx5e_flow_table *ft = &ttc->ft; + int ix = 0; + u32 *in; + int err; + u8 *mc; + + ft->g = kcalloc(MLX5E_INNER_TTC_NUM_GROUPS, sizeof(*ft->g), GFP_KERNEL); + if (!ft->g) + return -ENOMEM; + in = kvzalloc(inlen, GFP_KERNEL); + if (!in) { + kfree(ft->g); + return -ENOMEM; + } + + /* L4 Group */ + mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria); + MLX5_SET_TO_ONES(fte_match_param, mc, inner_headers.ip_protocol); + MLX5_SET_TO_ONES(fte_match_param, mc, inner_headers.ip_version); + MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_INNER_HEADERS); + MLX5_SET_CFG(in, start_flow_index, ix); + ix += MLX5E_INNER_TTC_GROUP1_SIZE; + MLX5_SET_CFG(in, end_flow_index, ix - 1); + ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); + if (IS_ERR(ft->g[ft->num_groups])) + goto err; + ft->num_groups++; + + /* L3 Group */ + MLX5_SET(fte_match_param, mc, inner_headers.ip_protocol, 0); + MLX5_SET_CFG(in, start_flow_index, ix); + ix += MLX5E_INNER_TTC_GROUP2_SIZE; + MLX5_SET_CFG(in, end_flow_index, ix - 1); + ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); + if (IS_ERR(ft->g[ft->num_groups])) + goto err; + ft->num_groups++; + + /* Any Group */ + memset(in, 0, inlen); + MLX5_SET_CFG(in, start_flow_index, ix); + ix += MLX5E_INNER_TTC_GROUP3_SIZE; + MLX5_SET_CFG(in, end_flow_index, ix - 1); + ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); + if (IS_ERR(ft->g[ft->num_groups])) + goto err; + ft->num_groups++; + + kvfree(in); + return 0; + +err: + err = PTR_ERR(ft->g[ft->num_groups]); + ft->g[ft->num_groups] = NULL; + kvfree(in); + + return err; +} + +static int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv) +{ + struct mlx5e_ttc_table *ttc = &priv->fs.inner_ttc; + struct mlx5_flow_table_attr ft_attr = {}; + struct mlx5e_flow_table *ft = &ttc->ft; + int err; + + if (!mlx5e_tunnel_inner_ft_supported(priv->mdev)) + return 0; + + ft_attr.max_fte = MLX5E_INNER_TTC_TABLE_SIZE; + ft_attr.level = MLX5E_INNER_TTC_FT_LEVEL; + ft_attr.prio = MLX5E_NIC_PRIO; + + ft->t = mlx5_create_flow_table(priv->fs.ns, &ft_attr); + if (IS_ERR(ft->t)) { + err = PTR_ERR(ft->t); + ft->t = NULL; + return err; + } + + err = mlx5e_create_inner_ttc_table_groups(ttc); + if (err) + goto err; + + err = mlx5e_generate_inner_ttc_table_rules(priv); + if (err) + goto err; + + return 0; + +err: + mlx5e_destroy_flow_table(ft); + return err; +} + +static void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv) +{ + struct mlx5e_ttc_table *ttc = &priv->fs.inner_ttc; + + if (!mlx5e_tunnel_inner_ft_supported(priv->mdev)) + return; + + mlx5e_cleanup_ttc_rules(ttc); + mlx5e_destroy_flow_table(&ttc->ft); +} + void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv) { struct mlx5e_ttc_table *ttc = &priv->fs.ttc; @@ -812,6 +1062,7 @@ void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv) int mlx5e_create_ttc_table(struct mlx5e_priv *priv) { + bool match_ipv_outer = MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, ft_field_support.outer_ip_version); struct mlx5e_ttc_table *ttc = &priv->fs.ttc; struct mlx5_flow_table_attr ft_attr = {}; struct mlx5e_flow_table *ft = &ttc->ft; @@ -828,7 +1079,7 @@ int mlx5e_create_ttc_table(struct mlx5e_priv *priv) return err; } - err = mlx5e_create_ttc_table_groups(ttc); + err = mlx5e_create_ttc_table_groups(ttc, match_ipv_outer); if (err) goto err; @@ -1154,11 +1405,18 @@ int mlx5e_create_flow_steering(struct mlx5e_priv *priv) priv->netdev->hw_features &= ~NETIF_F_NTUPLE; } + 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; + } + err = mlx5e_create_ttc_table(priv); if (err) { netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n", err); - goto err_destroy_arfs_tables; + goto err_destroy_inner_ttc_table; } err = mlx5e_create_l2_table(priv); @@ -1183,6 +1441,8 @@ err_destroy_l2_table: mlx5e_destroy_l2_table(priv); err_destroy_ttc_table: mlx5e_destroy_ttc_table(priv); +err_destroy_inner_ttc_table: + mlx5e_destroy_inner_ttc_table(priv); err_destroy_arfs_tables: mlx5e_arfs_destroy_tables(priv); @@ -1194,6 +1454,7 @@ void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv) mlx5e_destroy_vlan_table(priv); mlx5e_destroy_l2_table(priv); 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_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index fdc2b92f020b..111c7523d448 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2349,9 +2349,10 @@ static void mlx5e_build_tir_ctx_lro(struct mlx5e_params *params, void *tirc) void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_params *params, enum mlx5e_traffic_types tt, - void *tirc) + void *tirc, bool inner) { - void *hfso = MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer); + void *hfso = inner ? MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_inner) : + 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) @@ -2500,6 +2501,21 @@ free_in: return err; } +static void mlx5e_build_inner_indir_tir_ctx(struct mlx5e_priv *priv, + enum mlx5e_traffic_types tt, + u32 *tirc) +{ + MLX5_SET(tirc, tirc, transport_domain, priv->mdev->mlx5e_res.td.tdn); + + mlx5e_build_tir_ctx_lro(&priv->channels.params, tirc); + + MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT); + MLX5_SET(tirc, tirc, indirect_table, priv->indir_rqt.rqtn); + MLX5_SET(tirc, tirc, tunneled_offload_en, 0x1); + + mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, true); +} + static int mlx5e_set_mtu(struct mlx5e_priv *priv, u16 mtu) { struct mlx5_core_dev *mdev = priv->mdev; @@ -2865,7 +2881,7 @@ static void mlx5e_build_indir_tir_ctx(struct mlx5e_priv *priv, MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT); MLX5_SET(tirc, tirc, indirect_table, priv->indir_rqt.rqtn); - mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc); + mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, false); } static void mlx5e_build_direct_tir_ctx(struct mlx5e_priv *priv, u32 rqtn, u32 *tirc) @@ -2884,6 +2900,7 @@ int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv) struct mlx5e_tir *tir; void *tirc; int inlen; + int i = 0; int err; u32 *in; int tt; @@ -2899,16 +2916,36 @@ int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv) tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); mlx5e_build_indir_tir_ctx(priv, tt, tirc); err = mlx5e_create_tir(priv->mdev, tir, in, inlen); - if (err) - goto err_destroy_tirs; + if (err) { + mlx5_core_warn(priv->mdev, "create indirect tirs failed, %d\n", err); + goto err_destroy_inner_tirs; + } } + if (!mlx5e_tunnel_inner_ft_supported(priv->mdev)) + goto out; + + for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++) { + memset(in, 0, inlen); + tir = &priv->inner_indir_tir[i]; + tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); + mlx5e_build_inner_indir_tir_ctx(priv, i, tirc); + err = mlx5e_create_tir(priv->mdev, tir, in, inlen); + if (err) { + mlx5_core_warn(priv->mdev, "create inner indirect tirs failed, %d\n", err); + goto err_destroy_inner_tirs; + } + } + +out: kvfree(in); return 0; -err_destroy_tirs: - mlx5_core_warn(priv->mdev, "create indirect tirs failed, %d\n", err); +err_destroy_inner_tirs: + for (i--; i >= 0; i--) + mlx5e_destroy_tir(priv->mdev, &priv->inner_indir_tir[i]); + for (tt--; tt >= 0; tt--) mlx5e_destroy_tir(priv->mdev, &priv->indir_tir[tt]); @@ -2962,6 +2999,12 @@ void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv) for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++) mlx5e_destroy_tir(priv->mdev, &priv->indir_tir[i]); + + if (!mlx5e_tunnel_inner_ft_supported(priv->mdev)) + return; + + for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++) + mlx5e_destroy_tir(priv->mdev, &priv->inner_indir_tir[i]); } void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv) @@ -3499,13 +3542,13 @@ static void mlx5e_del_vxlan_port(struct net_device *netdev, mlx5e_vxlan_queue_work(priv, ti->sa_family, be16_to_cpu(ti->port), 0); } -static netdev_features_t mlx5e_vxlan_features_check(struct mlx5e_priv *priv, - struct sk_buff *skb, - netdev_features_t features) +static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv, + struct sk_buff *skb, + netdev_features_t features) { struct udphdr *udph; - u16 proto; - u16 port = 0; + u8 proto; + u16 port; switch (vlan_get_protocol(skb)) { case htons(ETH_P_IP): @@ -3518,14 +3561,17 @@ static netdev_features_t mlx5e_vxlan_features_check(struct mlx5e_priv *priv, goto out; } - if (proto == IPPROTO_UDP) { + switch (proto) { + case IPPROTO_GRE: + return features; + case IPPROTO_UDP: udph = udp_hdr(skb); port = be16_to_cpu(udph->dest); - } - /* Verify if UDP port is being offloaded by HW */ - if (port && mlx5e_vxlan_lookup_port(priv, port)) - return features; + /* Verify if UDP port is being offloaded by HW */ + if (mlx5e_vxlan_lookup_port(priv, port)) + return features; + } out: /* Disable CSUM and GSO if the udp dport is not offloaded by HW */ @@ -3549,7 +3595,7 @@ static netdev_features_t mlx5e_features_check(struct sk_buff *skb, /* Validate if the tunneled packet is being offloaded by HW */ if (skb->encapsulation && (features & NETIF_F_CSUM_MASK || features & NETIF_F_GSO_MASK)) - return mlx5e_vxlan_features_check(priv, skb, features); + return mlx5e_tunnel_features_check(priv, skb, features); return features; } @@ -4014,20 +4060,32 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev) netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX; netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER; - if (mlx5e_vxlan_allowed(mdev)) { - netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL | - NETIF_F_GSO_UDP_TUNNEL_CSUM | - NETIF_F_GSO_PARTIAL; + if (mlx5e_vxlan_allowed(mdev) || MLX5_CAP_ETH(mdev, tunnel_stateless_gre)) { + netdev->hw_features |= NETIF_F_GSO_PARTIAL; netdev->hw_enc_features |= NETIF_F_IP_CSUM; netdev->hw_enc_features |= NETIF_F_IPV6_CSUM; netdev->hw_enc_features |= NETIF_F_TSO; netdev->hw_enc_features |= NETIF_F_TSO6; - netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL; - netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM | - NETIF_F_GSO_PARTIAL; + netdev->hw_enc_features |= NETIF_F_GSO_PARTIAL; + } + + if (mlx5e_vxlan_allowed(mdev)) { + netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_GSO_UDP_TUNNEL_CSUM; + netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_GSO_UDP_TUNNEL_CSUM; netdev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM; } + if (MLX5_CAP_ETH(mdev, tunnel_stateless_gre)) { + netdev->hw_features |= NETIF_F_GSO_GRE | + NETIF_F_GSO_GRE_CSUM; + netdev->hw_enc_features |= NETIF_F_GSO_GRE | + NETIF_F_GSO_GRE_CSUM; + netdev->gso_partial_features |= NETIF_F_GSO_GRE | + NETIF_F_GSO_GRE_CSUM; + } + mlx5_query_port_fcs(mdev, &fcs_supported, &fcs_enabled); if (fcs_supported) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index d731d57a996a..5a7bea688ec8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -83,8 +83,8 @@ #define ETHTOOL_PRIO_NUM_LEVELS 1 #define ETHTOOL_NUM_PRIOS 11 #define ETHTOOL_MIN_LEVEL (KERNEL_MIN_LEVEL + ETHTOOL_NUM_PRIOS) -/* Vlan, mac, ttc, aRFS */ -#define KERNEL_NIC_PRIO_NUM_LEVELS 4 +/* Vlan, mac, ttc, inner ttc, aRFS */ +#define KERNEL_NIC_PRIO_NUM_LEVELS 5 #define KERNEL_NIC_NUM_PRIOS 1 /* One more level for tc */ #define KERNEL_MIN_LEVEL (KERNEL_NIC_PRIO_NUM_LEVELS + 1) |