diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en')
10 files changed, 102 insertions, 46 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c index 308fd279669e..89510cac46c2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c @@ -387,21 +387,6 @@ enum mlx5e_fec_supported_link_mode { *_policy = MLX5_GET(pplm_reg, _buf, fec_override_admin_##link); \ } while (0) -#define MLX5E_FEC_OVERRIDE_ADMIN_50G_POLICY(buf, policy, write, link) \ - do { \ - unsigned long policy_long; \ - u16 *__policy = &(policy); \ - bool _write = (write); \ - \ - policy_long = *__policy; \ - if (_write && *__policy) \ - *__policy = find_first_bit(&policy_long, \ - sizeof(policy_long) * BITS_PER_BYTE);\ - MLX5E_FEC_OVERRIDE_ADMIN_POLICY(buf, *__policy, _write, link); \ - if (!_write && *__policy) \ - *__policy = 1 << *__policy; \ - } while (0) - /* get/set FEC admin field for a given speed */ static int mlx5e_fec_admin_field(u32 *pplm, u16 *fec_policy, bool write, enum mlx5e_fec_supported_link_mode link_mode) @@ -423,16 +408,16 @@ static int mlx5e_fec_admin_field(u32 *pplm, u16 *fec_policy, bool write, MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 100g); break; case MLX5E_FEC_SUPPORTED_LINK_MODE_50G_1X: - MLX5E_FEC_OVERRIDE_ADMIN_50G_POLICY(pplm, *fec_policy, write, 50g_1x); + MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 50g_1x); break; case MLX5E_FEC_SUPPORTED_LINK_MODE_100G_2X: - MLX5E_FEC_OVERRIDE_ADMIN_50G_POLICY(pplm, *fec_policy, write, 100g_2x); + MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 100g_2x); break; case MLX5E_FEC_SUPPORTED_LINK_MODE_200G_4X: - MLX5E_FEC_OVERRIDE_ADMIN_50G_POLICY(pplm, *fec_policy, write, 200g_4x); + MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 200g_4x); break; case MLX5E_FEC_SUPPORTED_LINK_MODE_400G_8X: - MLX5E_FEC_OVERRIDE_ADMIN_50G_POLICY(pplm, *fec_policy, write, 400g_8x); + MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 400g_8x); break; default: return -EINVAL; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index f3f6eb081948..68e54cc1cd16 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -186,6 +186,28 @@ mlx5_tc_ct_entry_has_nat(struct mlx5_ct_entry *entry) } static int +mlx5_get_label_mapping(struct mlx5_tc_ct_priv *ct_priv, + u32 *labels, u32 *id) +{ + if (!memchr_inv(labels, 0, sizeof(u32) * 4)) { + *id = 0; + return 0; + } + + if (mapping_add(ct_priv->labels_mapping, labels, id)) + return -EOPNOTSUPP; + + return 0; +} + +static void +mlx5_put_label_mapping(struct mlx5_tc_ct_priv *ct_priv, u32 id) +{ + if (id) + mapping_remove(ct_priv->labels_mapping, id); +} + +static int mlx5_tc_ct_rule_to_tuple(struct mlx5_ct_tuple *tuple, struct flow_rule *rule) { struct flow_match_control control; @@ -436,7 +458,7 @@ mlx5_tc_ct_entry_del_rule(struct mlx5_tc_ct_priv *ct_priv, mlx5_tc_rule_delete(netdev_priv(ct_priv->netdev), zone_rule->rule, attr); mlx5e_mod_hdr_detach(ct_priv->dev, ct_priv->mod_hdr_tbl, zone_rule->mh); - mapping_remove(ct_priv->labels_mapping, attr->ct_attr.ct_labels_id); + mlx5_put_label_mapping(ct_priv, attr->ct_attr.ct_labels_id); kfree(attr); } @@ -639,8 +661,8 @@ mlx5_tc_ct_entry_create_mod_hdr(struct mlx5_tc_ct_priv *ct_priv, if (!meta) return -EOPNOTSUPP; - err = mapping_add(ct_priv->labels_mapping, meta->ct_metadata.labels, - &attr->ct_attr.ct_labels_id); + err = mlx5_get_label_mapping(ct_priv, meta->ct_metadata.labels, + &attr->ct_attr.ct_labels_id); if (err) return -EOPNOTSUPP; if (nat) { @@ -677,7 +699,7 @@ mlx5_tc_ct_entry_create_mod_hdr(struct mlx5_tc_ct_priv *ct_priv, err_mapping: dealloc_mod_hdr_actions(&mod_acts); - mapping_remove(ct_priv->labels_mapping, attr->ct_attr.ct_labels_id); + mlx5_put_label_mapping(ct_priv, attr->ct_attr.ct_labels_id); return err; } @@ -745,7 +767,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv, err_rule: mlx5e_mod_hdr_detach(ct_priv->dev, ct_priv->mod_hdr_tbl, zone_rule->mh); - mapping_remove(ct_priv->labels_mapping, attr->ct_attr.ct_labels_id); + mlx5_put_label_mapping(ct_priv, attr->ct_attr.ct_labels_id); err_mod_hdr: kfree(attr); err_attr: @@ -1181,7 +1203,8 @@ int mlx5_tc_ct_add_no_trk_match(struct mlx5_flow_spec *spec) mlx5e_tc_match_to_reg_get_match(spec, CTSTATE_TO_REG, &ctstate, &ctstate_mask); - if (ctstate_mask) + + if ((ctstate & ctstate_mask) == MLX5_CT_STATE_TRK_BIT) return -EOPNOTSUPP; ctstate_mask |= MLX5_CT_STATE_TRK_BIT; @@ -1196,7 +1219,7 @@ void mlx5_tc_ct_match_del(struct mlx5_tc_ct_priv *priv, struct mlx5_ct_attr *ct_ if (!priv || !ct_attr->ct_labels_id) return; - mapping_remove(priv->labels_mapping, ct_attr->ct_labels_id); + mlx5_put_label_mapping(priv, ct_attr->ct_labels_id); } int @@ -1279,7 +1302,7 @@ mlx5_tc_ct_match_add(struct mlx5_tc_ct_priv *priv, ct_labels[1] = key->ct_labels[1] & mask->ct_labels[1]; ct_labels[2] = key->ct_labels[2] & mask->ct_labels[2]; ct_labels[3] = key->ct_labels[3] & mask->ct_labels[3]; - if (mapping_add(priv->labels_mapping, ct_labels, &ct_attr->ct_labels_id)) + if (mlx5_get_label_mapping(priv, ct_labels, &ct_attr->ct_labels_id)) return -EOPNOTSUPP; mlx5e_tc_match_to_reg_match(spec, LABELS_TO_REG, ct_attr->ct_labels_id, MLX5_CT_LABELS_MASK); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c index f8075a604605..172e0474f2e6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -685,14 +685,14 @@ int mlx5e_tc_tun_route_lookup(struct mlx5e_priv *priv, u16 vport_num; int err = 0; - if (flow_attr->ip_version == 4) { + if (flow_attr->tun_ip_version == 4) { /* Addresses are swapped for decap */ attr.fl.fl4.saddr = esw_attr->rx_tun_attr->dst_ip.v4; attr.fl.fl4.daddr = esw_attr->rx_tun_attr->src_ip.v4; err = mlx5e_route_lookup_ipv4_get(priv, priv->netdev, &attr); } #if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6) - else if (flow_attr->ip_version == 6) { + else if (flow_attr->tun_ip_version == 6) { /* Addresses are swapped for decap */ attr.fl.fl6.saddr = esw_attr->rx_tun_attr->dst_ip.v6; attr.fl.fl6.daddr = esw_attr->rx_tun_attr->src_ip.v6; @@ -718,10 +718,10 @@ int mlx5e_tc_tun_route_lookup(struct mlx5e_priv *priv, esw_attr->rx_tun_attr->decap_vport = vport_num; out: - if (flow_attr->ip_version == 4) + if (flow_attr->tun_ip_version == 4) mlx5e_route_lookup_ipv4_put(&attr); #if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6) - else if (flow_attr->ip_version == 6) + else if (flow_attr->tun_ip_version == 6) mlx5e_route_lookup_ipv6_put(&attr); #endif return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h index 67de2bf36861..e1271998b937 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h @@ -21,6 +21,11 @@ enum { MLX5E_TC_TUNNEL_TYPE_MPLSOUDP, }; +struct mlx5e_encap_key { + const struct ip_tunnel_key *ip_tun_key; + struct mlx5e_tc_tunnel *tc_tunnel; +}; + struct mlx5e_tc_tunnel { int tunnel_type; enum mlx5_flow_match_level match_level; @@ -44,6 +49,8 @@ struct mlx5e_tc_tunnel { struct flow_cls_offload *f, void *headers_c, void *headers_v); + bool (*encap_info_equal)(struct mlx5e_encap_key *a, + struct mlx5e_encap_key *b); }; extern struct mlx5e_tc_tunnel vxlan_tunnel; @@ -101,6 +108,9 @@ int mlx5e_tc_tun_parse_udp_ports(struct mlx5e_priv *priv, void *headers_c, void *headers_v); +bool mlx5e_tc_tun_encap_info_equal_generic(struct mlx5e_encap_key *a, + struct mlx5e_encap_key *b); + #endif /* CONFIG_MLX5_ESWITCH */ #endif //__MLX5_EN_TC_TUNNEL_H__ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c index 6a116335bb21..9f16ad2c0710 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c @@ -89,6 +89,7 @@ int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow, * required to establish routing. */ flow_flag_set(flow, TUN_RX); + flow->attr->tun_ip_version = ip_version; return 0; } @@ -475,16 +476,11 @@ void mlx5e_detach_decap(struct mlx5e_priv *priv, mlx5e_decap_dealloc(priv, d); } -struct encap_key { - const struct ip_tunnel_key *ip_tun_key; - struct mlx5e_tc_tunnel *tc_tunnel; -}; - -static int cmp_encap_info(struct encap_key *a, - struct encap_key *b) +bool mlx5e_tc_tun_encap_info_equal_generic(struct mlx5e_encap_key *a, + struct mlx5e_encap_key *b) { - return memcmp(a->ip_tun_key, b->ip_tun_key, sizeof(*a->ip_tun_key)) || - a->tc_tunnel->tunnel_type != b->tc_tunnel->tunnel_type; + return memcmp(a->ip_tun_key, b->ip_tun_key, sizeof(*a->ip_tun_key)) == 0 && + a->tc_tunnel->tunnel_type == b->tc_tunnel->tunnel_type; } static int cmp_decap_info(struct mlx5e_decap_key *a, @@ -493,7 +489,7 @@ static int cmp_decap_info(struct mlx5e_decap_key *a, return memcmp(&a->key, &b->key, sizeof(b->key)); } -static int hash_encap_info(struct encap_key *key) +static int hash_encap_info(struct mlx5e_encap_key *key) { return jhash(key->ip_tun_key, sizeof(*key->ip_tun_key), key->tc_tunnel->tunnel_type); @@ -515,18 +511,18 @@ static bool mlx5e_decap_take(struct mlx5e_decap_entry *e) } static struct mlx5e_encap_entry * -mlx5e_encap_get(struct mlx5e_priv *priv, struct encap_key *key, +mlx5e_encap_get(struct mlx5e_priv *priv, struct mlx5e_encap_key *key, uintptr_t hash_key) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + struct mlx5e_encap_key e_key; struct mlx5e_encap_entry *e; - struct encap_key e_key; hash_for_each_possible_rcu(esw->offloads.encap_tbl, e, encap_hlist, hash_key) { e_key.ip_tun_key = &e->tun_info->key; e_key.tc_tunnel = e->tunnel; - if (!cmp_encap_info(&e_key, key) && + if (e->tunnel->encap_info_equal(&e_key, key) && mlx5e_encap_take(e)) return e; } @@ -693,8 +689,8 @@ int mlx5e_attach_encap(struct mlx5e_priv *priv, struct mlx5_flow_attr *attr = flow->attr; const struct ip_tunnel_info *tun_info; unsigned long tbl_time_before = 0; - struct encap_key key; struct mlx5e_encap_entry *e; + struct mlx5e_encap_key key; bool entry_created = false; unsigned short family; uintptr_t hash_key; @@ -1091,7 +1087,7 @@ int mlx5e_attach_decap_route(struct mlx5e_priv *priv, if (err || !esw_attr->rx_tun_attr->decap_vport) goto out; - key.ip_version = attr->ip_version; + key.ip_version = attr->tun_ip_version; if (key.ip_version == 4) key.endpoint_ip.v4 = esw_attr->rx_tun_attr->dst_ip.v4; else diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c index e472ed0eacfb..f5b26f5a7de4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c @@ -227,6 +227,10 @@ static int mlx5e_tc_tun_parse_geneve_options(struct mlx5e_priv *priv, option_key = (struct geneve_opt *)&enc_opts.key->data[0]; option_mask = (struct geneve_opt *)&enc_opts.mask->data[0]; + if (option_mask->opt_class == 0 && option_mask->type == 0 && + !memchr_inv(option_mask->opt_data, 0, option_mask->length * 4)) + return 0; + if (option_key->length > max_tlv_option_data_len) { NL_SET_ERR_MSG_MOD(extack, "Matching on GENEVE options: unsupported option len"); @@ -325,6 +329,34 @@ static int mlx5e_tc_tun_parse_geneve(struct mlx5e_priv *priv, return mlx5e_tc_tun_parse_geneve_options(priv, spec, f); } +static bool mlx5e_tc_tun_encap_info_equal_geneve(struct mlx5e_encap_key *a, + struct mlx5e_encap_key *b) +{ + struct ip_tunnel_info *a_info; + struct ip_tunnel_info *b_info; + bool a_has_opts, b_has_opts; + + if (!mlx5e_tc_tun_encap_info_equal_generic(a, b)) + return false; + + a_has_opts = !!(a->ip_tun_key->tun_flags & TUNNEL_GENEVE_OPT); + b_has_opts = !!(b->ip_tun_key->tun_flags & TUNNEL_GENEVE_OPT); + + /* keys are equal when both don't have any options attached */ + if (!a_has_opts && !b_has_opts) + return true; + + if (a_has_opts != b_has_opts) + return false; + + /* geneve options stored in memory next to ip_tunnel_info struct */ + a_info = container_of(a->ip_tun_key, struct ip_tunnel_info, key); + b_info = container_of(b->ip_tun_key, struct ip_tunnel_info, key); + + return a_info->options_len == b_info->options_len && + memcmp(a_info + 1, b_info + 1, a_info->options_len) == 0; +} + struct mlx5e_tc_tunnel geneve_tunnel = { .tunnel_type = MLX5E_TC_TUNNEL_TYPE_GENEVE, .match_level = MLX5_MATCH_L4, @@ -334,4 +366,5 @@ struct mlx5e_tc_tunnel geneve_tunnel = { .generate_ip_tun_hdr = mlx5e_gen_ip_tunnel_header_geneve, .parse_udp_ports = mlx5e_tc_tun_parse_udp_ports_geneve, .parse_tunnel = mlx5e_tc_tun_parse_geneve, + .encap_info_equal = mlx5e_tc_tun_encap_info_equal_geneve, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c index 2805416c32a3..ada14f0574dc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c @@ -94,4 +94,5 @@ struct mlx5e_tc_tunnel gre_tunnel = { .generate_ip_tun_hdr = mlx5e_gen_ip_tunnel_header_gretap, .parse_udp_ports = NULL, .parse_tunnel = mlx5e_tc_tun_parse_gretap, + .encap_info_equal = mlx5e_tc_tun_encap_info_equal_generic, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c index 3479672e84cf..60952b33b568 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c @@ -131,4 +131,5 @@ struct mlx5e_tc_tunnel mplsoudp_tunnel = { .generate_ip_tun_hdr = generate_ip_tun_hdr, .parse_udp_ports = parse_udp_ports, .parse_tunnel = parse_tunnel, + .encap_info_equal = mlx5e_tc_tun_encap_info_equal_generic, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c index 038a0f1cecec..4267f3a1059e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c @@ -150,4 +150,5 @@ struct mlx5e_tc_tunnel vxlan_tunnel = { .generate_ip_tun_hdr = mlx5e_gen_ip_tunnel_header_vxlan, .parse_udp_ports = mlx5e_tc_tun_parse_udp_ports_vxlan, .parse_tunnel = mlx5e_tc_tun_parse_vxlan, + .encap_info_equal = mlx5e_tc_tun_encap_info_equal_generic, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h index 2371b83dad9c..055c3bc23733 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h @@ -441,4 +441,10 @@ static inline u16 mlx5e_stop_room_for_wqe(u16 wqe_size) return wqe_size * 2 - 1; } +static inline bool mlx5e_icosq_can_post_wqe(struct mlx5e_icosq *sq, u16 wqe_size) +{ + u16 room = sq->reserved_room + mlx5e_stop_room_for_wqe(wqe_size); + + return mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, room); +} #endif |