diff options
author | David S. Miller <davem@davemloft.net> | 2019-11-14 18:01:45 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-11-14 18:01:45 -0800 |
commit | f97d139aaafdc20145ad6a6b8d188ac8e58b5413 (patch) | |
tree | 2419223f36539cca9ad967c24e1291edfe72e2f7 /drivers | |
parent | d0db136ffb59bfb8d66b45dba277191db6914f49 (diff) | |
parent | 84179981317fb4fb3e9df5acd42ea33cf6037793 (diff) |
Merge tag 'mlx5-updates-2019-11-12' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
Saeed Mahameed says:
====================
mlx5-updates-2019-11-12
1) Merge mlx5-next for devlink reload and flowtable offloads dependencies
2) Devlink reload support
3) TC Flowtable offloads
4) Misc cleanup
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
18 files changed, 817 insertions, 465 deletions
diff --git a/drivers/infiniband/hw/mlx5/ib_rep.c b/drivers/infiniband/hw/mlx5/ib_rep.c index 74ce9249e75a..5c3d052ac30b 100644 --- a/drivers/infiniband/hw/mlx5/ib_rep.c +++ b/drivers/infiniband/hw/mlx5/ib_rep.c @@ -35,7 +35,7 @@ mlx5_ib_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) int vport_index; if (rep->vport == MLX5_VPORT_UPLINK) - profile = &uplink_rep_profile; + profile = &raw_eth_profile; else return mlx5_ib_set_vport_rep(dev, rep); diff --git a/drivers/infiniband/hw/mlx5/ib_rep.h b/drivers/infiniband/hw/mlx5/ib_rep.h index de43b423bafc..3b6750cba796 100644 --- a/drivers/infiniband/hw/mlx5/ib_rep.h +++ b/drivers/infiniband/hw/mlx5/ib_rep.h @@ -10,7 +10,7 @@ #include "mlx5_ib.h" #ifdef CONFIG_MLX5_ESWITCH -extern const struct mlx5_ib_profile uplink_rep_profile; +extern const struct mlx5_ib_profile raw_eth_profile; u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw); struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw, diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 831539419c30..46ea4f0b9b51 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1031,7 +1031,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, if (MLX5_CAP_GEN(mdev, cd)) props->device_cap_flags |= IB_DEVICE_CROSS_CHANNEL; - if (!mlx5_core_is_pf(mdev)) + if (mlx5_core_is_vf(mdev)) props->device_cap_flags |= IB_DEVICE_VIRTUAL_FUNCTION; if (mlx5_ib_port_link_layer(ibdev, 1) == @@ -5145,8 +5145,7 @@ static int mlx5_port_immutable(struct ib_device *ibdev, u8 port_num, immutable->pkey_tbl_len = attr.pkey_tbl_len; immutable->gid_tbl_len = attr.gid_tbl_len; immutable->core_cap_flags = get_core_cap_flags(ibdev, &rep); - if ((ll == IB_LINK_LAYER_INFINIBAND) || MLX5_CAP_GEN(dev->mdev, roce)) - immutable->max_mad_size = IB_MGMT_MAD_SIZE; + immutable->max_mad_size = IB_MGMT_MAD_SIZE; return 0; } @@ -5249,11 +5248,9 @@ static int mlx5_enable_eth(struct mlx5_ib_dev *dev) { int err; - if (MLX5_CAP_GEN(dev->mdev, roce)) { - err = mlx5_nic_vport_enable_roce(dev->mdev); - if (err) - return err; - } + err = mlx5_nic_vport_enable_roce(dev->mdev); + if (err) + return err; err = mlx5_eth_lag_init(dev); if (err) @@ -5262,8 +5259,7 @@ static int mlx5_enable_eth(struct mlx5_ib_dev *dev) return 0; err_disable_roce: - if (MLX5_CAP_GEN(dev->mdev, roce)) - mlx5_nic_vport_disable_roce(dev->mdev); + mlx5_nic_vport_disable_roce(dev->mdev); return err; } @@ -5271,8 +5267,7 @@ err_disable_roce: static void mlx5_disable_eth(struct mlx5_ib_dev *dev) { mlx5_eth_lag_cleanup(dev); - if (MLX5_CAP_GEN(dev->mdev, roce)) - mlx5_nic_vport_disable_roce(dev->mdev); + mlx5_nic_vport_disable_roce(dev->mdev); } struct mlx5_ib_counter { @@ -6444,7 +6439,7 @@ static const struct ib_device_ops mlx5_ib_dev_port_rep_ops = { .query_port = mlx5_ib_rep_query_port, }; -static int mlx5_ib_stage_rep_non_default_cb(struct mlx5_ib_dev *dev) +static int mlx5_ib_stage_raw_eth_non_default_cb(struct mlx5_ib_dev *dev) { ib_set_device_ops(&dev->ib_dev, &mlx5_ib_dev_port_rep_ops); return 0; @@ -6484,7 +6479,7 @@ static void mlx5_ib_stage_common_roce_cleanup(struct mlx5_ib_dev *dev) mlx5_remove_netdev_notifier(dev, port_num); } -static int mlx5_ib_stage_rep_roce_init(struct mlx5_ib_dev *dev) +static int mlx5_ib_stage_raw_eth_roce_init(struct mlx5_ib_dev *dev) { struct mlx5_core_dev *mdev = dev->mdev; enum rdma_link_layer ll; @@ -6500,7 +6495,7 @@ static int mlx5_ib_stage_rep_roce_init(struct mlx5_ib_dev *dev) return err; } -static void mlx5_ib_stage_rep_roce_cleanup(struct mlx5_ib_dev *dev) +static void mlx5_ib_stage_raw_eth_roce_cleanup(struct mlx5_ib_dev *dev) { mlx5_ib_stage_common_roce_cleanup(dev); } @@ -6807,7 +6802,7 @@ static const struct mlx5_ib_profile pf_profile = { mlx5_ib_stage_delay_drop_cleanup), }; -const struct mlx5_ib_profile uplink_rep_profile = { +const struct mlx5_ib_profile raw_eth_profile = { STAGE_CREATE(MLX5_IB_STAGE_INIT, mlx5_ib_stage_init_init, mlx5_ib_stage_init_cleanup), @@ -6818,11 +6813,11 @@ const struct mlx5_ib_profile uplink_rep_profile = { mlx5_ib_stage_caps_init, NULL), STAGE_CREATE(MLX5_IB_STAGE_NON_DEFAULT_CB, - mlx5_ib_stage_rep_non_default_cb, + mlx5_ib_stage_raw_eth_non_default_cb, NULL), STAGE_CREATE(MLX5_IB_STAGE_ROCE, - mlx5_ib_stage_rep_roce_init, - mlx5_ib_stage_rep_roce_cleanup), + mlx5_ib_stage_raw_eth_roce_init, + mlx5_ib_stage_raw_eth_roce_cleanup), STAGE_CREATE(MLX5_IB_STAGE_SRQ, mlx5_init_srq_table, mlx5_cleanup_srq_table), @@ -6898,6 +6893,7 @@ static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev) static void *mlx5_ib_add(struct mlx5_core_dev *mdev) { + const struct mlx5_ib_profile *profile; enum rdma_link_layer ll; struct mlx5_ib_dev *dev; int port_type_cap; @@ -6933,7 +6929,12 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev) dev->mdev = mdev; dev->num_ports = num_ports; - return __mlx5_ib_add(dev, &pf_profile); + if (ll == IB_LINK_LAYER_ETHERNET && !mlx5_is_roce_enabled(mdev)) + profile = &raw_eth_profile; + else + profile = &pf_profile; + + return __mlx5_ib_add(dev, profile); } static void mlx5_ib_remove(struct mlx5_core_dev *mdev, void *context) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index 381925c90d94..ac108f1e5bd6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -85,6 +85,22 @@ mlx5_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req, return 0; } +static int mlx5_devlink_reload_down(struct devlink *devlink, bool netns_change, + struct netlink_ext_ack *extack) +{ + struct mlx5_core_dev *dev = devlink_priv(devlink); + + return mlx5_unload_one(dev, false); +} + +static int mlx5_devlink_reload_up(struct devlink *devlink, + struct netlink_ext_ack *extack) +{ + struct mlx5_core_dev *dev = devlink_priv(devlink); + + return mlx5_load_one(dev, false); +} + static const struct devlink_ops mlx5_devlink_ops = { #ifdef CONFIG_MLX5_ESWITCH .eswitch_mode_set = mlx5_devlink_eswitch_mode_set, @@ -96,6 +112,8 @@ static const struct devlink_ops mlx5_devlink_ops = { #endif .flash_update = mlx5_devlink_flash_update, .info_get = mlx5_devlink_info_get, + .reload_down = mlx5_devlink_reload_down, + .reload_up = mlx5_devlink_reload_up, }; struct devlink *mlx5_devlink_alloc(void) @@ -177,12 +195,29 @@ enum mlx5_devlink_param_id { MLX5_DEVLINK_PARAM_FLOW_STEERING_MODE, }; +static int mlx5_devlink_enable_roce_validate(struct devlink *devlink, u32 id, + union devlink_param_value val, + struct netlink_ext_ack *extack) +{ + struct mlx5_core_dev *dev = devlink_priv(devlink); + bool new_state = val.vbool; + + if (new_state && !MLX5_CAP_GEN(dev, roce)) { + NL_SET_ERR_MSG_MOD(extack, "Device doesn't support RoCE"); + return -EOPNOTSUPP; + } + + return 0; +} + static const struct devlink_param mlx5_devlink_params[] = { DEVLINK_PARAM_DRIVER(MLX5_DEVLINK_PARAM_FLOW_STEERING_MODE, "flow_steering_mode", DEVLINK_PARAM_TYPE_STRING, BIT(DEVLINK_PARAM_CMODE_RUNTIME), mlx5_devlink_fs_mode_get, mlx5_devlink_fs_mode_set, mlx5_devlink_fs_mode_validate), + DEVLINK_PARAM_GENERIC(ENABLE_ROCE, BIT(DEVLINK_PARAM_CMODE_DRIVERINIT), + NULL, NULL, mlx5_devlink_enable_roce_validate), }; static void mlx5_devlink_set_params_init_values(struct devlink *devlink) @@ -197,6 +232,11 @@ static void mlx5_devlink_set_params_init_values(struct devlink *devlink) devlink_param_driverinit_value_set(devlink, MLX5_DEVLINK_PARAM_FLOW_STEERING_MODE, value); + + value.vbool = MLX5_CAP_GEN(dev, roce); + devlink_param_driverinit_value_set(devlink, + DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE, + value); } int mlx5_devlink_register(struct devlink *devlink, struct device *dev) @@ -213,6 +253,7 @@ int mlx5_devlink_register(struct devlink *devlink, struct device *dev) goto params_reg_err; mlx5_devlink_set_params_init_values(devlink); devlink_params_publish(devlink); + devlink_reload_enable(devlink); return 0; params_reg_err: @@ -222,6 +263,7 @@ params_reg_err: void mlx5_devlink_unregister(struct devlink *devlink) { + devlink_reload_disable(devlink); devlink_params_unregister(devlink, mlx5_devlink_params, ARRAY_SIZE(mlx5_devlink_params)); devlink_unregister(devlink); 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 13af72556987..5316cedd78bf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -77,8 +77,8 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv, struct neighbour **out_n, u8 *out_ttl) { + struct neighbour *n; struct rtable *rt; - struct neighbour *n = NULL; #if IS_ENABLED(CONFIG_INET) struct mlx5_core_dev *mdev = priv->mdev; @@ -138,8 +138,8 @@ static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv, struct neighbour **out_n, u8 *out_ttl) { - struct neighbour *n = NULL; struct dst_entry *dst; + struct neighbour *n; #if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6) int ret; @@ -212,8 +212,8 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv, int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size); const struct ip_tunnel_key *tun_key = &e->tun_info->key; struct net_device *out_dev, *route_dev; - struct neighbour *n = NULL; struct flowi4 fl4 = {}; + struct neighbour *n; int ipv4_encap_size; char *encap_header; u8 nud_state, ttl; @@ -239,12 +239,15 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv, if (max_encap_size < ipv4_encap_size) { mlx5_core_warn(priv->mdev, "encap size %d too big, max supported is %d\n", ipv4_encap_size, max_encap_size); - return -EOPNOTSUPP; + err = -EOPNOTSUPP; + goto out; } encap_header = kzalloc(ipv4_encap_size, GFP_KERNEL); - if (!encap_header) - return -ENOMEM; + if (!encap_header) { + err = -ENOMEM; + goto out; + } /* used by mlx5e_detach_encap to lookup a neigh hash table * entry in the neigh hash table when a user deletes a rule @@ -328,9 +331,9 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv, int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size); const struct ip_tunnel_key *tun_key = &e->tun_info->key; struct net_device *out_dev, *route_dev; - struct neighbour *n = NULL; struct flowi6 fl6 = {}; struct ipv6hdr *ip6h; + struct neighbour *n; int ipv6_encap_size; char *encap_header; u8 nud_state, ttl; @@ -355,12 +358,15 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv, if (max_encap_size < ipv6_encap_size) { mlx5_core_warn(priv->mdev, "encap size %d too big, max supported is %d\n", ipv6_encap_size, max_encap_size); - return -EOPNOTSUPP; + err = -EOPNOTSUPP; + goto out; } encap_header = kzalloc(ipv6_encap_size, GFP_KERNEL); - if (!encap_header) - return -ENOMEM; + if (!encap_header) { + err = -ENOMEM; + goto out; + } /* used by mlx5e_detach_encap to lookup a neigh hash table * entry in the neigh hash table when a user deletes a rule diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 772bfdbdeb9c..06a592fb62bf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -63,6 +63,7 @@ #include "en/xsk/rx.h" #include "en/xsk/tx.h" #include "en/hv_vhca_stats.h" +#include "lib/mlx5.h" bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev) @@ -5427,6 +5428,7 @@ static void *mlx5e_add(struct mlx5_core_dev *mdev) return NULL; } + dev_net_set(netdev, mlx5_core_net(mdev)); priv = netdev_priv(netdev); err = mlx5e_attach(mdev, priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index cd9bb7c7b341..f175cb24bb67 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -47,6 +47,7 @@ #include "en/tc_tun.h" #include "fs_core.h" #include "lib/port_tun.h" +#include "lib/mlx5.h" #define CREATE_TRACE_POINTS #include "diag/en_rep_tracepoint.h" @@ -1243,21 +1244,60 @@ static int mlx5e_rep_setup_tc_cb(enum tc_setup_type type, void *type_data, } } -static LIST_HEAD(mlx5e_rep_block_cb_list); +static int mlx5e_rep_setup_ft_cb(enum tc_setup_type type, void *type_data, + void *cb_priv) +{ + struct flow_cls_offload *f = type_data; + struct flow_cls_offload cls_flower; + struct mlx5e_priv *priv = cb_priv; + struct mlx5_eswitch *esw; + unsigned long flags; + int err; + + flags = MLX5_TC_FLAG(INGRESS) | + MLX5_TC_FLAG(ESW_OFFLOAD) | + MLX5_TC_FLAG(FT_OFFLOAD); + esw = priv->mdev->priv.eswitch; + switch (type) { + case TC_SETUP_CLSFLOWER: + if (!mlx5_eswitch_prios_supported(esw) || f->common.chain_index) + return -EOPNOTSUPP; + + /* Re-use tc offload path by moving the ft flow to the + * reserved ft chain. + */ + memcpy(&cls_flower, f, sizeof(*f)); + cls_flower.common.chain_index = FDB_FT_CHAIN; + err = mlx5e_rep_setup_tc_cls_flower(priv, &cls_flower, flags); + memcpy(&f->stats, &cls_flower.stats, sizeof(f->stats)); + return err; + default: + return -EOPNOTSUPP; + } +} + +static LIST_HEAD(mlx5e_rep_block_tc_cb_list); +static LIST_HEAD(mlx5e_rep_block_ft_cb_list); static int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { struct mlx5e_priv *priv = netdev_priv(dev); struct flow_block_offload *f = type_data; + f->unlocked_driver_cb = true; + switch (type) { case TC_SETUP_BLOCK: - f->unlocked_driver_cb = true; return flow_block_cb_setup_simple(type_data, - &mlx5e_rep_block_cb_list, + &mlx5e_rep_block_tc_cb_list, mlx5e_rep_setup_tc_cb, priv, priv, true); + case TC_SETUP_FT: + return flow_block_cb_setup_simple(type_data, + &mlx5e_rep_block_ft_cb_list, + mlx5e_rep_setup_ft_cb, + priv, priv, true); default: return -EOPNOTSUPP; } @@ -1877,6 +1917,7 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) return -EINVAL; } + dev_net_set(netdev, mlx5_core_net(dev)); rpriv->netdev = netdev; rep->rep_data[REP_ETH].priv = rpriv; INIT_LIST_HEAD(&rpriv->vport_sqs_list); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index bb970b2ebf8a..3a707d788022 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -74,6 +74,7 @@ enum { MLX5E_TC_FLOW_FLAG_INGRESS = MLX5E_TC_FLAG_INGRESS_BIT, MLX5E_TC_FLOW_FLAG_EGRESS = MLX5E_TC_FLAG_EGRESS_BIT, MLX5E_TC_FLOW_FLAG_ESWITCH = MLX5E_TC_FLAG_ESW_OFFLOAD_BIT, + MLX5E_TC_FLOW_FLAG_FT = MLX5E_TC_FLAG_FT_OFFLOAD_BIT, MLX5E_TC_FLOW_FLAG_NIC = MLX5E_TC_FLAG_NIC_OFFLOAD_BIT, MLX5E_TC_FLOW_FLAG_OFFLOADED = MLX5E_TC_FLOW_BASE, MLX5E_TC_FLOW_FLAG_HAIRPIN = MLX5E_TC_FLOW_BASE + 1, @@ -276,6 +277,11 @@ static bool mlx5e_is_eswitch_flow(struct mlx5e_tc_flow *flow) return flow_flag_test(flow, ESWITCH); } +static bool mlx5e_is_ft_flow(struct mlx5e_tc_flow *flow) +{ + return flow_flag_test(flow, FT); +} + static bool mlx5e_is_offloaded_flow(struct mlx5e_tc_flow *flow) { return flow_flag_test(flow, OFFLOADED); @@ -1074,7 +1080,7 @@ mlx5e_tc_offload_to_slow_path(struct mlx5_eswitch *esw, memcpy(slow_attr, flow->esw_attr, sizeof(*slow_attr)); slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; slow_attr->split_count = 0; - slow_attr->dest_chain = FDB_SLOW_PATH_CHAIN; + slow_attr->dest_chain = FDB_TC_SLOW_PATH_CHAIN; rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, slow_attr); if (!IS_ERR(rule)) @@ -1091,7 +1097,7 @@ mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw, memcpy(slow_attr, flow->esw_attr, sizeof(*slow_attr)); slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; slow_attr->split_count = 0; - slow_attr->dest_chain = FDB_SLOW_PATH_CHAIN; + slow_attr->dest_chain = FDB_TC_SLOW_PATH_CHAIN; mlx5e_tc_unoffload_fdb_rules(esw, flow, slow_attr); flow_flag_clear(flow, SLOW); } @@ -1168,7 +1174,12 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, return -EOPNOTSUPP; } - if (attr->chain > max_chain) { + /* We check chain range only for tc flows. + * For ft flows, we checked attr->chain was originally 0 and set it to + * FDB_FT_CHAIN which is outside tc range. + * See mlx5e_rep_setup_ft_cb(). + */ + if (!mlx5e_is_ft_flow(flow) && attr->chain > max_chain) { NL_SET_ERR_MSG(extack, "Requested chain is out of supported range"); return -EOPNOTSUPP; } @@ -3217,6 +3228,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct mlx5e_tc_flow_parse_attr *parse_attr = attr->parse_attr; struct mlx5e_rep_priv *rpriv = priv->ppriv; const struct ip_tunnel_info *info = NULL; + bool ft_flow = mlx5e_is_ft_flow(flow); const struct flow_action_entry *act; bool encap = false; u32 action = 0; @@ -3261,6 +3273,14 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, return -EINVAL; } + if (ft_flow && out_dev == priv->netdev) { + /* Ignore forward to self rules generated + * by adding both mlx5 devs to the flow table + * block on a normal nft offload setup. + */ + return -EOPNOTSUPP; + } + if (attr->out_count >= MLX5_MAX_FLOW_FWD_VPORTS) { NL_SET_ERR_MSG_MOD(extack, "can't support more output ports, can't offload forwarding"); @@ -3385,6 +3405,10 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, u32 dest_chain = act->chain_index; u32 max_chain = mlx5_eswitch_get_chain_range(esw); + if (ft_flow) { + NL_SET_ERR_MSG_MOD(extack, "Goto action is not supported"); + return -EOPNOTSUPP; + } if (dest_chain <= attr->chain) { NL_SET_ERR_MSG(extack, "Goto earlier chain isn't supported"); return -EOPNOTSUPP; @@ -3475,6 +3499,8 @@ static void get_flags(int flags, unsigned long *flow_flags) __flow_flags |= BIT(MLX5E_TC_FLOW_FLAG_ESWITCH); if (flags & MLX5_TC_FLAG(NIC_OFFLOAD)) __flow_flags |= BIT(MLX5E_TC_FLOW_FLAG_NIC); + if (flags & MLX5_TC_FLAG(FT_OFFLOAD)) + __flow_flags |= BIT(MLX5E_TC_FLOW_FLAG_FT); *flow_flags = __flow_flags; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h index 924c6ef86a14..262cdb7b69b1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h @@ -44,7 +44,8 @@ enum { MLX5E_TC_FLAG_EGRESS_BIT, MLX5E_TC_FLAG_NIC_OFFLOAD_BIT, MLX5E_TC_FLAG_ESW_OFFLOAD_BIT, - MLX5E_TC_FLAG_LAST_EXPORTED_BIT = MLX5E_TC_FLAG_ESW_OFFLOAD_BIT, + MLX5E_TC_FLAG_FT_OFFLOAD_BIT, + MLX5E_TC_FLAG_LAST_EXPORTED_BIT = MLX5E_TC_FLAG_FT_OFFLOAD_BIT, }; #define MLX5_TC_FLAG(flag) BIT(MLX5E_TC_FLAG_##flag##_BIT) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 89a2806eceb8..f2e400a23a59 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -111,42 +111,32 @@ static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport, } /* E-Switch vport context HW commands */ -static int modify_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport, - void *in, int inlen) +int mlx5_eswitch_modify_esw_vport_context(struct mlx5_core_dev *dev, u16 vport, + bool other_vport, + void *in, int inlen) { u32 out[MLX5_ST_SZ_DW(modify_esw_vport_context_out)] = {0}; MLX5_SET(modify_esw_vport_context_in, in, opcode, MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT); MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport); - MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1); + MLX5_SET(modify_esw_vport_context_in, in, other_vport, other_vport); return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); } -int mlx5_eswitch_modify_esw_vport_context(struct mlx5_eswitch *esw, u16 vport, - void *in, int inlen) -{ - return modify_esw_vport_context_cmd(esw->dev, vport, in, inlen); -} - -static int query_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport, - void *out, int outlen) +int mlx5_eswitch_query_esw_vport_context(struct mlx5_core_dev *dev, u16 vport, + bool other_vport, + void *out, int outlen) { u32 in[MLX5_ST_SZ_DW(query_esw_vport_context_in)] = {}; MLX5_SET(query_esw_vport_context_in, in, opcode, MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT); MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport); - MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1); + MLX5_SET(modify_esw_vport_context_in, in, other_vport, other_vport); return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); } -int mlx5_eswitch_query_esw_vport_context(struct mlx5_eswitch *esw, u16 vport, - void *out, int outlen) -{ - return query_esw_vport_context_cmd(esw->dev, vport, out, outlen); -} - static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u16 vport, u16 vlan, u8 qos, u8 set_flags) { @@ -179,7 +169,8 @@ static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u16 vport, MLX5_SET(modify_esw_vport_context_in, in, field_select.vport_cvlan_insert, 1); - return modify_esw_vport_context_cmd(dev, vport, in, sizeof(in)); + return mlx5_eswitch_modify_esw_vport_context(dev, vport, true, + in, sizeof(in)); } /* E-Switch FDB */ @@ -452,6 +443,13 @@ static int esw_create_legacy_table(struct mlx5_eswitch *esw) return err; } +static void esw_destroy_legacy_table(struct mlx5_eswitch *esw) +{ + esw_cleanup_vepa_rules(esw); + esw_destroy_legacy_fdb_table(esw); + esw_destroy_legacy_vepa_table(esw); +} + #define MLX5_LEGACY_SRIOV_VPORT_EVENTS (MLX5_VPORT_UC_ADDR_CHANGE | \ MLX5_VPORT_MC_ADDR_CHANGE | \ MLX5_VPORT_PROMISC_CHANGE) @@ -464,15 +462,10 @@ static int esw_legacy_enable(struct mlx5_eswitch *esw) if (ret) return ret; - mlx5_eswitch_enable_pf_vf_vports(esw, MLX5_LEGACY_SRIOV_VPORT_EVENTS); - return 0; -} - -static void esw_destroy_legacy_table(struct mlx5_eswitch *esw) -{ - esw_cleanup_vepa_rules(esw); - esw_destroy_legacy_fdb_table(esw); - esw_destroy_legacy_vepa_table(esw); + ret = mlx5_eswitch_enable_pf_vf_vports(esw, MLX5_LEGACY_SRIOV_VPORT_EVENTS); + if (ret) + esw_destroy_legacy_table(esw); + return ret; } static void esw_legacy_disable(struct mlx5_eswitch *esw) @@ -501,7 +494,7 @@ static int esw_add_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) /* Skip mlx5_mpfs_add_mac for eswitch_managers, * it is already done by its netdev in mlx5e_execute_l2_action */ - if (esw->manager_vport == vport) + if (mlx5_esw_is_manager_vport(esw, vport)) goto fdb_add; err = mlx5_mpfs_add_mac(esw->dev, mac); @@ -530,10 +523,10 @@ static int esw_del_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) u16 vport = vaddr->vport; int err = 0; - /* Skip mlx5_mpfs_del_mac for eswitch managerss, + /* Skip mlx5_mpfs_del_mac for eswitch managers, * it is already done by its netdev in mlx5e_execute_l2_action */ - if (!vaddr->mpfs || esw->manager_vport == vport) + if (!vaddr->mpfs || mlx5_esw_is_manager_vport(esw, vport)) goto fdb_del; err = mlx5_mpfs_del_mac(esw->dev, mac); @@ -1040,14 +1033,15 @@ out: void esw_vport_cleanup_egress_rules(struct mlx5_eswitch *esw, struct mlx5_vport *vport) { - if (!IS_ERR_OR_NULL(vport->egress.allowed_vlan)) + if (!IS_ERR_OR_NULL(vport->egress.allowed_vlan)) { mlx5_del_flow_rules(vport->egress.allowed_vlan); + vport->egress.allowed_vlan = NULL; + } - if (!IS_ERR_OR_NULL(vport->egress.drop_rule)) - mlx5_del_flow_rules(vport->egress.drop_rule); - - vport->egress.allowed_vlan = NULL; - vport->egress.drop_rule = NULL; + if (!IS_ERR_OR_NULL(vport->egress.legacy.drop_rule)) { + mlx5_del_flow_rules(vport->egress.legacy.drop_rule); + vport->egress.legacy.drop_rule = NULL; + } } void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw, @@ -1067,57 +1061,21 @@ void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw, vport->egress.acl = NULL; } -int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw, - struct mlx5_vport *vport) +static int +esw_vport_create_legacy_ingress_acl_groups(struct mlx5_eswitch *esw, + struct mlx5_vport *vport) { int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); struct mlx5_core_dev *dev = esw->dev; - struct mlx5_flow_namespace *root_ns; - struct mlx5_flow_table *acl; struct mlx5_flow_group *g; void *match_criteria; u32 *flow_group_in; - /* The ingress acl table contains 4 groups - * (2 active rules at the same time - - * 1 allow rule from one of the first 3 groups. - * 1 drop rule from the last group): - * 1)Allow untagged traffic with smac=original mac. - * 2)Allow untagged traffic. - * 3)Allow traffic with smac=original mac. - * 4)Drop all other traffic. - */ - int table_size = 4; - int err = 0; - - if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support)) - return -EOPNOTSUPP; - - if (!IS_ERR_OR_NULL(vport->ingress.acl)) - return 0; - - esw_debug(dev, "Create vport[%d] ingress ACL log_max_size(%d)\n", - vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size)); - - root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS, - mlx5_eswitch_vport_num_to_index(esw, vport->vport)); - if (!root_ns) { - esw_warn(dev, "Failed to get E-Switch ingress flow namespace for vport (%d)\n", vport->vport); - return -EOPNOTSUPP; - } + int err; flow_group_in = kvzalloc(inlen, GFP_KERNEL); if (!flow_group_in) return -ENOMEM; - acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport); - if (IS_ERR(acl)) { - err = PTR_ERR(acl); - esw_warn(dev, "Failed to create E-Switch vport[%d] ingress flow Table, err(%d)\n", - vport->vport, err); - goto out; - } - vport->ingress.acl = acl; - match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); @@ -1127,14 +1085,14 @@ int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw, MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0); - g = mlx5_create_flow_group(acl, flow_group_in); + g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in); if (IS_ERR(g)) { err = PTR_ERR(g); - esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged spoofchk flow group, err(%d)\n", + esw_warn(dev, "vport[%d] ingress create untagged spoofchk flow group, err(%d)\n", vport->vport, err); - goto out; + goto spoof_err; } - vport->ingress.allow_untagged_spoofchk_grp = g; + vport->ingress.legacy.allow_untagged_spoofchk_grp = g; memset(flow_group_in, 0, inlen); MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); @@ -1142,14 +1100,14 @@ int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw, MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1); MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1); - g = mlx5_create_flow_group(acl, flow_group_in); + g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in); if (IS_ERR(g)) { err = PTR_ERR(g); - esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged flow group, err(%d)\n", + esw_warn(dev, "vport[%d] ingress create untagged flow group, err(%d)\n", vport->vport, err); - goto out; + goto untagged_err; } - vport->ingress.allow_untagged_only_grp = g; + vport->ingress.legacy.allow_untagged_only_grp = g; memset(flow_group_in, 0, inlen); MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); @@ -1158,108 +1116,178 @@ int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw, MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 2); MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 2); - g = mlx5_create_flow_group(acl, flow_group_in); + g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in); if (IS_ERR(g)) { err = PTR_ERR(g); - esw_warn(dev, "Failed to create E-Switch vport[%d] ingress spoofchk flow group, err(%d)\n", + esw_warn(dev, "vport[%d] ingress create spoofchk flow group, err(%d)\n", vport->vport, err); - goto out; + goto allow_spoof_err; } - vport->ingress.allow_spoofchk_only_grp = g; + vport->ingress.legacy.allow_spoofchk_only_grp = g; memset(flow_group_in, 0, inlen); MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 3); MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 3); - g = mlx5_create_flow_group(acl, flow_group_in); + g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in); if (IS_ERR(g)) { err = PTR_ERR(g); - esw_warn(dev, "Failed to create E-Switch vport[%d] ingress drop flow group, err(%d)\n", + esw_warn(dev, "vport[%d] ingress create drop flow group, err(%d)\n", vport->vport, err); - goto out; + goto drop_err; } - vport->ingress.drop_grp = g; + vport->ingress.legacy.drop_grp = g; + kvfree(flow_group_in); + return 0; -out: - if (err) { - if (!IS_ERR_OR_NULL(vport->ingress.allow_spoofchk_only_grp)) - mlx5_destroy_flow_group( - vport->ingress.allow_spoofchk_only_grp); - if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_only_grp)) - mlx5_destroy_flow_group( - vport->ingress.allow_untagged_only_grp); - if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_spoofchk_grp)) - mlx5_destroy_flow_group( - vport->ingress.allow_untagged_spoofchk_grp); - if (!IS_ERR_OR_NULL(vport->ingress.acl)) - mlx5_destroy_flow_table(vport->ingress.acl |