diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 451 |
1 files changed, 287 insertions, 164 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 8d19c20d3447..bdfe609cc9ec 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -55,13 +55,6 @@ #define mlx5_esw_for_each_rep(esw, i, rep) \ xa_for_each(&((esw)->offloads.vport_reps), i, rep) -#define mlx5_esw_for_each_sf_rep(esw, i, rep) \ - xa_for_each_marked(&((esw)->offloads.vport_reps), i, rep, MLX5_ESW_VPT_SF) - -#define mlx5_esw_for_each_vf_rep(esw, index, rep) \ - mlx5_esw_for_each_entry_marked(&((esw)->offloads.vport_reps), index, \ - rep, (esw)->esw_funcs.num_vfs, MLX5_ESW_VPT_VF) - /* There are two match-all miss flows, one for unicast dst mac and * one for multicast. */ @@ -838,6 +831,7 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *on_esw, struct mlx5_flow_handle *flow_rule; struct mlx5_flow_spec *spec; void *misc; + u16 vport; spec = kvzalloc(sizeof(*spec), GFP_KERNEL); if (!spec) { @@ -847,20 +841,43 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *on_esw, misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); MLX5_SET(fte_match_set_misc, misc, source_sqn, sqn); - /* source vport is the esw manager */ - MLX5_SET(fte_match_set_misc, misc, source_port, from_esw->manager_vport); - if (MLX5_CAP_ESW(on_esw->dev, merged_eswitch)) - MLX5_SET(fte_match_set_misc, misc, source_eswitch_owner_vhca_id, - MLX5_CAP_GEN(from_esw->dev, vhca_id)); misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters); MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_sqn); - MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port); - if (MLX5_CAP_ESW(on_esw->dev, merged_eswitch)) - MLX5_SET_TO_ONES(fte_match_set_misc, misc, - source_eswitch_owner_vhca_id); spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS; + + /* source vport is the esw manager */ + vport = from_esw->manager_vport; + + if (mlx5_eswitch_vport_match_metadata_enabled(on_esw)) { + misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters_2); + MLX5_SET(fte_match_set_misc2, misc, metadata_reg_c_0, + mlx5_eswitch_get_vport_metadata_for_match(from_esw, vport)); + + misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters_2); + MLX5_SET(fte_match_set_misc2, misc, metadata_reg_c_0, + mlx5_eswitch_get_vport_metadata_mask()); + + spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2; + } else { + misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); + MLX5_SET(fte_match_set_misc, misc, source_port, vport); + + if (MLX5_CAP_ESW(on_esw->dev, merged_eswitch)) + MLX5_SET(fte_match_set_misc, misc, source_eswitch_owner_vhca_id, + MLX5_CAP_GEN(from_esw->dev, vhca_id)); + + misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters); + MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port); + + if (MLX5_CAP_ESW(on_esw->dev, merged_eswitch)) + MLX5_SET_TO_ONES(fte_match_set_misc, misc, + source_eswitch_owner_vhca_id); + + spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS; + } + dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT; dest.vport.num = rep->vport; dest.vport.vhca_id = MLX5_CAP_GEN(rep->esw->dev, vhca_id); @@ -1052,6 +1069,9 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, void *misc; int err; + if (!MLX5_VPORT_MANAGER(esw->dev) && !mlx5_core_is_ecpf_esw_manager(esw->dev)) + return 0; + spec = kvzalloc(sizeof(*spec), GFP_KERNEL); if (!spec) return -ENOMEM; @@ -1108,11 +1128,32 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, flows[vport->index] = flow; } - esw->fdb_table.offloads.peer_miss_rules = flows; + if (mlx5_core_ec_sriov_enabled(esw->dev)) { + mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) { + if (i >= mlx5_core_max_ec_vfs(peer_dev)) + break; + esw_set_peer_miss_rule_source_port(esw, peer_dev->priv.eswitch, + spec, vport->vport); + flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, + spec, &flow_act, &dest, 1); + if (IS_ERR(flow)) { + err = PTR_ERR(flow); + goto add_ec_vf_flow_err; + } + flows[vport->index] = flow; + } + } + esw->fdb_table.offloads.peer_miss_rules[mlx5_get_dev_index(peer_dev)] = flows; kvfree(spec); return 0; +add_ec_vf_flow_err: + mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) { + if (!flows[vport->index]) + continue; + mlx5_del_flow_rules(flows[vport->index]); + } add_vf_flow_err: mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev)) { if (!flows[vport->index]) @@ -1136,13 +1177,28 @@ alloc_flows_err: return err; } -static void esw_del_fdb_peer_miss_rules(struct mlx5_eswitch *esw) +static void esw_del_fdb_peer_miss_rules(struct mlx5_eswitch *esw, + struct mlx5_core_dev *peer_dev) { + u16 peer_index = mlx5_get_dev_index(peer_dev); struct mlx5_flow_handle **flows; struct mlx5_vport *vport; unsigned long i; - flows = esw->fdb_table.offloads.peer_miss_rules; + flows = esw->fdb_table.offloads.peer_miss_rules[peer_index]; + if (!flows) + return; + + if (mlx5_core_ec_sriov_enabled(esw->dev)) { + mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) { + /* The flow for a particular vport could be NULL if the other ECPF + * has fewer or no VFs enabled + */ + if (!flows[vport->index]) + continue; + mlx5_del_flow_rules(flows[vport->index]); + } + } mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev)) mlx5_del_flow_rules(flows[vport->index]); @@ -1156,7 +1212,9 @@ static void esw_del_fdb_peer_miss_rules(struct mlx5_eswitch *esw) vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF); mlx5_del_flow_rules(flows[vport->index]); } + kvfree(flows); + esw->fdb_table.offloads.peer_miss_rules[peer_index] = NULL; } static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw) @@ -1269,8 +1327,10 @@ esw_add_restore_rule(struct mlx5_eswitch *esw, u32 tag) #define MAX_PF_SQ 256 #define MAX_SQ_NVPORTS 32 -static void esw_set_flow_group_source_port(struct mlx5_eswitch *esw, - u32 *flow_group_in) +void +mlx5_esw_set_flow_group_source_port(struct mlx5_eswitch *esw, + u32 *flow_group_in, + int match_params) { void *match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, @@ -1279,7 +1339,7 @@ static void esw_set_flow_group_source_port(struct mlx5_eswitch *esw, if (mlx5_eswitch_vport_match_metadata_enabled(esw)) { MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, - MLX5_MATCH_MISC_PARAMETERS_2); + MLX5_MATCH_MISC_PARAMETERS_2 | match_params); MLX5_SET(fte_match_param, match_criteria, misc_parameters_2.metadata_reg_c_0, @@ -1287,7 +1347,7 @@ static void esw_set_flow_group_source_port(struct mlx5_eswitch *esw, } else { MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, - MLX5_MATCH_MISC_PARAMETERS); + MLX5_MATCH_MISC_PARAMETERS | match_params); MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_port); @@ -1463,14 +1523,13 @@ esw_create_send_to_vport_group(struct mlx5_eswitch *esw, memset(flow_group_in, 0, inlen); - MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, - MLX5_MATCH_MISC_PARAMETERS); + mlx5_esw_set_flow_group_source_port(esw, flow_group_in, MLX5_MATCH_MISC_PARAMETERS); match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); - MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_sqn); - MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_port); - if (MLX5_CAP_ESW(esw->dev, merged_eswitch)) { + + if (!mlx5_eswitch_vport_match_metadata_enabled(esw) && + MLX5_CAP_ESW(esw->dev, merged_eswitch)) { MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_eswitch_owner_vhca_id); MLX5_SET(create_flow_group_in, flow_group_in, @@ -1548,6 +1607,7 @@ esw_create_peer_esw_miss_group(struct mlx5_eswitch *esw, u32 *flow_group_in, int *ix) { + int max_peer_ports = (esw->total_vports - 1) * (MLX5_MAX_PORTS - 1); int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); struct mlx5_flow_group *g; void *match_criteria; @@ -1558,7 +1618,7 @@ esw_create_peer_esw_miss_group(struct mlx5_eswitch *esw, memset(flow_group_in, 0, inlen); - esw_set_flow_group_source_port(esw, flow_group_in); + mlx5_esw_set_flow_group_source_port(esw, flow_group_in, 0); if (!mlx5_eswitch_vport_match_metadata_enabled(esw)) { match_criteria = MLX5_ADDR_OF(create_flow_group_in, @@ -1574,8 +1634,8 @@ esw_create_peer_esw_miss_group(struct mlx5_eswitch *esw, MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, *ix); MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, - *ix + esw->total_vports - 1); - *ix += esw->total_vports; + *ix + max_peer_ports); + *ix += max_peer_ports + 1; g = mlx5_create_flow_group(fdb, flow_group_in); if (IS_ERR(g)) { @@ -1677,7 +1737,7 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw) * total vports of the peer (currently is also uses esw->total_vports). */ table_size = MLX5_MAX_PORTS * (esw->total_vports * MAX_SQ_NVPORTS + MAX_PF_SQ) + - esw->total_vports * 2 + MLX5_ESW_MISS_FLOWS; + esw->total_vports * MLX5_MAX_PORTS + MLX5_ESW_MISS_FLOWS; /* create the slow path fdb with encap set, so further table instances * can be created at run time while VFs are probed if the FW allows that. @@ -1844,8 +1904,7 @@ static int esw_create_vport_rx_group(struct mlx5_eswitch *esw) if (!flow_group_in) return -ENOMEM; - /* create vport rx group */ - esw_set_flow_group_source_port(esw, flow_group_in); + mlx5_esw_set_flow_group_source_port(esw, flow_group_in, 0); 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, nvports - 1); @@ -1915,21 +1974,13 @@ static void esw_destroy_vport_rx_drop_group(struct mlx5_eswitch *esw) mlx5_destroy_flow_group(esw->offloads.vport_rx_drop_group); } -struct mlx5_flow_handle * -mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, u16 vport, - struct mlx5_flow_destination *dest) +void +mlx5_esw_set_spec_source_port(struct mlx5_eswitch *esw, + u16 vport, + struct mlx5_flow_spec *spec) { - struct mlx5_flow_act flow_act = {0}; - struct mlx5_flow_handle *flow_rule; - struct mlx5_flow_spec *spec; void *misc; - spec = kvzalloc(sizeof(*spec), GFP_KERNEL); - if (!spec) { - flow_rule = ERR_PTR(-ENOMEM); - goto out; - } - if (mlx5_eswitch_vport_match_metadata_enabled(esw)) { misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters_2); MLX5_SET(fte_match_set_misc2, misc, metadata_reg_c_0, @@ -1949,6 +2000,23 @@ mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, u16 vport, spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS; } +} + +struct mlx5_flow_handle * +mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, u16 vport, + struct mlx5_flow_destination *dest) +{ + struct mlx5_flow_act flow_act = {0}; + struct mlx5_flow_handle *flow_rule; + struct mlx5_flow_spec *spec; + + spec = kvzalloc(sizeof(*spec), GFP_KERNEL); + if (!spec) { + flow_rule = ERR_PTR(-ENOMEM); + goto out; + } + + mlx5_esw_set_spec_source_port(esw, vport, spec); flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; flow_rule = mlx5_add_flow_rules(esw->offloads.ft_offloads, spec, @@ -2142,6 +2210,7 @@ static int esw_offloads_start(struct mlx5_eswitch *esw, "Failed setting eswitch to offloads"); esw->mode = MLX5_ESWITCH_LEGACY; mlx5_rescan_drivers(esw->dev); + return err; } if (esw->offloads.inline_mode == MLX5_INLINE_MODE_NONE) { if (mlx5_eswitch_inline_mode_get(esw, @@ -2151,19 +2220,7 @@ static int esw_offloads_start(struct mlx5_eswitch *esw, "Inline mode is different between vports"); } } - return err; -} - -static void mlx5_esw_offloads_rep_mark_set(struct mlx5_eswitch *esw, - struct mlx5_eswitch_rep *rep, - xa_mark_t mark) -{ - bool mark_set; - - /* Copy the mark from vport to its rep */ - mark_set = xa_get_mark(&esw->vports, rep->vport, mark); - if (mark_set) - xa_set_mark(&esw->offloads.vport_reps, rep->vport, mark); + return 0; } static int mlx5_esw_offloads_rep_init(struct mlx5_eswitch *esw, const struct mlx5_vport *vport) @@ -2185,9 +2242,6 @@ static int mlx5_esw_offloads_rep_init(struct mlx5_eswitch *esw, const struct mlx if (err) goto insert_err; - mlx5_esw_offloads_rep_mark_set(esw, rep, MLX5_ESW_VPT_HOST_FN); - mlx5_esw_offloads_rep_mark_set(esw, rep, MLX5_ESW_VPT_VF); - mlx5_esw_offloads_rep_mark_set(esw, rep, MLX5_ESW_VPT_SF); return 0; insert_err: @@ -2328,37 +2382,13 @@ static void __esw_offloads_unload_rep(struct mlx5_eswitch *esw, esw->offloads.rep_ops[rep_type]->unload(rep); } -static void __unload_reps_sf_vport(struct mlx5_eswitch *esw, u8 rep_type) -{ - struct mlx5_eswitch_rep *rep; - unsigned long i; - - mlx5_esw_for_each_sf_rep(esw, i, rep) - __esw_offloads_unload_rep(esw, rep, rep_type); -} - static void __unload_reps_all_vport(struct mlx5_eswitch *esw, u8 rep_type) { struct mlx5_eswitch_rep *rep; unsigned long i; - __unload_reps_sf_vport(esw, rep_type); - - mlx5_esw_for_each_vf_rep(esw, i, rep) - __esw_offloads_unload_rep(esw, rep, rep_type); - - if (mlx5_ecpf_vport_exists(esw->dev)) { - rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_ECPF); - __esw_offloads_unload_rep(esw, rep, rep_type); - } - - if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { - rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_PF); + mlx5_esw_for_each_rep(esw, i, rep) __esw_offloads_unload_rep(esw, rep, rep_type); - } - - rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_UPLINK); - __esw_offloads_unload_rep(esw, rep, rep_type); } int mlx5_esw_offloads_rep_load(struct mlx5_eswitch *esw, u16 vport_num) @@ -2476,6 +2506,7 @@ static int __esw_set_master_egress_rule(struct mlx5_core_dev *master, struct mlx5_vport *vport, struct mlx5_flow_table *acl) { + u16 slave_index = MLX5_CAP_GEN(slave, vhca_id); struct mlx5_flow_handle *flow_rule = NULL; struct mlx5_flow_destination dest = {}; struct mlx5_flow_act flow_act = {}; @@ -2491,8 +2522,7 @@ static int __esw_set_master_egress_rule(struct mlx5_core_dev *master, misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); MLX5_SET(fte_match_set_misc, misc, source_port, MLX5_VPORT_UPLINK); - MLX5_SET(fte_match_set_misc, misc, source_eswitch_owner_vhca_id, - MLX5_CAP_GEN(slave, vhca_id)); + MLX5_SET(fte_match_set_misc, misc, source_eswitch_owner_vhca_id, slave_index); misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters); MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port); @@ -2507,49 +2537,43 @@ static int __esw_set_master_egress_rule(struct mlx5_core_dev *master, flow_rule = mlx5_add_flow_rules(acl, spec, &flow_act, &dest, 1); - if (IS_ERR(flow_rule)) + if (IS_ERR(flow_rule)) { err = PTR_ERR(flow_rule); - else - vport->egress.offloads.bounce_rule = flow_rule; + } else { + err = xa_insert(&vport->egress.offloads.bounce_rules, + slave_index, flow_rule, GFP_KERNEL); + if (err) + mlx5_del_flow_rules(flow_rule); + } kvfree(spec); return err; } -static int esw_set_master_egress_rule(struct mlx5_core_dev *master, - struct mlx5_core_dev *slave) +static int esw_master_egress_create_resources(struct mlx5_eswitch *esw, + struct mlx5_flow_namespace *egress_ns, + struct mlx5_vport *vport, size_t count) { int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); - struct mlx5_eswitch *esw = master->priv.eswitch; struct mlx5_flow_table_attr ft_attr = { - .max_fte = 1, .prio = 0, .level = 0, - .flags = MLX5_FLOW_TABLE_OTHER_VPORT, + .max_fte = count, .prio = 0, .level = 0, }; - struct mlx5_flow_namespace *egress_ns; struct mlx5_flow_table *acl; struct mlx5_flow_group *g; - struct mlx5_vport *vport; void *match_criteria; u32 *flow_group_in; int err; - vport = mlx5_eswitch_get_vport(esw, esw->manager_vport); - if (IS_ERR(vport)) - return PTR_ERR(vport); - - egress_ns = mlx5_get_flow_vport_acl_namespace(master, - MLX5_FLOW_NAMESPACE_ESW_EGRESS, - vport->index); - if (!egress_ns) - return -EINVAL; - if (vport->egress.acl) - return -EINVAL; + return 0; flow_group_in = kvzalloc(inlen, GFP_KERNEL); if (!flow_group_in) return -ENOMEM; + if (vport->vport || mlx5_core_is_ecpf(esw->dev)) + ft_attr.flags = MLX5_FLOW_TABLE_OTHER_VPORT; + acl = mlx5_create_vport_flow_table(egress_ns, &ft_attr, vport->vport); if (IS_ERR(acl)) { err = PTR_ERR(acl); @@ -2568,7 +2592,7 @@ static int esw_set_master_egress_rule(struct mlx5_core_dev *master, MLX5_SET(create_flow_group_in, flow_group_in, source_eswitch_owner_vhca_id_valid, 1); 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); + MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, count); g = mlx5_create_flow_group(acl, flow_group_in); if (IS_ERR(g)) { @@ -2576,19 +2600,15 @@ static int esw_set_master_egress_rule(struct mlx5_core_dev *master, goto err_group; } - err = __esw_set_master_egress_rule(master, slave, vport, acl); - if (err) - goto err_rule; - vport->egress.acl = acl; vport->egress.offloads.bounce_grp = g; + vport->egress.type = VPORT_EGRESS_ACL_TYPE_SHARED_FDB; + xa_init_flags(&vport->egress.offloads.bounce_rules, XA_FLAGS_ALLOC); kvfree(flow_group_in); return 0; -err_rule: - mlx5_destroy_flow_group(g); err_group: mlx5_destroy_flow_table(acl); out: @@ -2596,18 +2616,74 @@ out: return err; } -static void esw_unset_master_egress_rule(struct mlx5_core_dev *dev) +static void esw_master_egress_destroy_resources(struct mlx5_vport *vport) +{ + if (!xa_empty(&vport->egress.offloads.bounce_rules)) + return; + mlx5_destroy_flow_group(vport->egress.offloads.bounce_grp); + vport->egress.offloads.bounce_grp = NULL; + mlx5_destroy_flow_table(vport->egress.acl); + vport->egress.acl = NULL; +} + +static int esw_set_master_egress_rule(struct mlx5_core_dev *master, + struct mlx5_core_dev *slave, size_t count) +{ + struct mlx5_eswitch *esw = master->priv.eswitch; + u16 slave_index = MLX5_CAP_GEN(slave, vhca_id); + struct mlx5_flow_namespace *egress_ns; + struct mlx5_vport *vport; + int err; + + vport = mlx5_eswitch_get_vport(esw, esw->manager_vport); + if (IS_ERR(vport)) + return PTR_ERR(vport); + + egress_ns = mlx5_get_flow_vport_acl_namespace(master, + MLX5_FLOW_NAMESPACE_ESW_EGRESS, + vport->index); + if (!egress_ns) + return -EINVAL; + + if (vport->egress.acl && vport->egress.type != VPORT_EGRESS_ACL_TYPE_SHARED_FDB) + return 0; + + err = esw_master_egress_create_resources(esw, egress_ns, vport, count); + if (err) + return err; + + if (xa_load(&vport->egress.offloads.bounce_rules, slave_index)) + return -EINVAL; + + err = __esw_set_master_egress_rule(master, slave, vport, vport->egress.acl); + if (err) + goto err_rule; + + return 0; + +err_rule: + esw_master_egress_destroy_resources(vport); + return err; +} + +static void esw_unset_master_egress_rule(struct mlx5_core_dev *dev, + struct mlx5_core_dev *slave_dev) { struct mlx5_vport *vport; vport = mlx5_eswitch_get_vport(dev->priv.eswitch, dev->priv.eswitch->manager_vport); - esw_acl_egress_ofld_cleanup(vport); + esw_acl_egress_ofld_bounce_rule_destroy(vport, MLX5_CAP_GEN(slave_dev, vhca_id)); + + if (xa_empty(&vport->egress.offloads.bounce_rules)) { + esw_acl_egress_ofld_cleanup(vport); + xa_destroy(&vport->egress.offloads.bounce_rules); + } } -int mlx5_eswitch_offloads_config_single_fdb(struct mlx5_eswitch *master_esw, - struct mlx5_eswitch *slave_esw) +int mlx5_eswitch_offloads_single_fdb_add_one(struct mlx5_eswitch *master_esw, + struct mlx5_eswitch *slave_esw, int max_slaves) { int err; @@ -2617,7 +2693,7 @@ int mlx5_eswitch_offloads_config_single_fdb(struct mlx5_eswitch *master_esw, return err; err = esw_set_master_egress_rule(master_esw->dev, - slave_esw->dev); + slave_esw->dev, max_slaves); if (err) goto err_acl; @@ -2625,21 +2701,21 @@ int mlx5_eswitch_offloads_config_single_fdb(struct mlx5_eswitch *master_esw, err_acl: esw_set_slave_root_fdb(NULL, slave_esw->dev); - return err; } -void mlx5_eswitch_offloads_destroy_single_fdb(struct mlx5_eswitch *master_esw, +void mlx5_eswitch_offloads_single_fdb_del_one(struct mlx5_eswitch *master_esw, struct mlx5_eswitch *slave_esw) { - esw_unset_master_egress_rule(master_esw->dev); esw_set_slave_root_fdb(NULL, slave_esw->dev); + esw_unset_master_egress_rule(master_esw->dev, slave_esw->dev); } #define ESW_OFFLOADS_DEVCOM_PAIR (0) #define ESW_OFFLOADS_DEVCOM_UNPAIR (1) -static void mlx5_esw_offloads_rep_event_unpair(struct mlx5_eswitch *esw) +static void mlx5_esw_offloads_rep_event_unpair(struct mlx5_eswitch *esw, + struct mlx5_eswitch *peer_esw) { const struct mlx5_eswitch_rep_ops *ops; struct mlx5_eswitch_rep *rep; @@ -2652,18 +2728,19 @@ static void mlx5_esw_offloads_rep_event_unpair(struct mlx5_eswitch *esw) ops = esw->offloads.rep_ops[rep_type]; if (atomic_read(&rep->rep_data[rep_type].state) == REP_LOADED && ops->event) - ops->event(esw, rep, MLX5_SWITCHDEV_EVENT_UNPAIR, NULL); + ops->event(esw, rep, MLX5_SWITCHDEV_EVENT_UNPAIR, peer_esw); } } } -static void mlx5_esw_offloads_unpair(struct mlx5_eswitch *esw) +static void mlx5_esw_offloads_unpair(struct mlx5_eswitch *esw, + struct mlx5_eswitch *peer_esw) { #if IS_ENABLED(CONFIG_MLX5_CLS_ACT) mlx5e_tc_clean_fdb_peer_flows(esw); #endif - mlx5_esw_offloads_rep_event_unpair(esw); - esw_del_fdb_peer_miss_rules(esw); + mlx5_esw_offloads_rep_event_unpair(esw, peer_esw); + esw_del_fdb_peer_miss_rules(esw, peer_esw->dev); } static int mlx5_esw_offloads_pair(struct mlx5_eswitch *esw, @@ -2694,7 +2771,7 @@ static int mlx5_esw_offloads_pair(struct mlx5_eswitch *esw, return 0; err_out: - mlx5_esw_offloads_unpair(esw); + mlx5_esw_offloads_unpair(esw, peer_esw); return err; } @@ -2702,7 +2779,9 @@ static int mlx5_esw_offloads_set_ns_peer(struct mlx5_eswitch *esw, struct mlx5_eswitch *peer_esw, bool pair) { + u8 peer_idx = mlx5_get_dev_index(peer_esw->dev); struct mlx5_flow_root_namespace *peer_ns; + u8 idx = mlx5_get_dev_index(esw->dev); struct mlx5_flow_root_namespace *ns; int err; @@ -2710,18 +2789,18 @@ static int mlx5_esw_offloads_set_ns_peer(struct mlx5_eswitch *esw, ns = esw->dev->priv.steering->fdb_root_ns; if (pair) { - err = mlx5_flow_namespace_set_peer(ns, peer_ns); + err = mlx5_flow_namespace_set_peer(ns, peer_ns, peer_idx); if (err) return err; - err = mlx5_flow_namespace_set_peer(peer_ns, ns); + err = mlx5_flow_namespace_set_peer(peer_ns, ns, idx); if (err) { - mlx5_flow_namespace_set_peer(ns, NULL); + mlx5_flow_namespace_set_peer(ns, NULL, peer_idx); return err; } } else { - mlx5_flow_namespace_set_peer(ns, NULL); - mlx5_flow_namespace_set_peer(peer_ns, NULL); + mlx5_flow_namespace_set_peer(ns, NULL, peer_idx); + mlx5_flow_namespace_set_peer(peer_ns, NULL, idx); } return 0; @@ -2734,15 +2813,21 @@ static int mlx5_esw_offloads_devcom_event(int event, struct mlx5_eswitch *esw = my_data; struct mlx5_devcom *devcom = esw->dev->priv.devcom; struct mlx5_eswitch *peer_esw = event_data; + u16 esw_i, peer_esw_i; + bool esw_paired; int err; + peer_esw_i = MLX5_CAP_GEN(peer_esw->dev, vhca_id); + esw_i = MLX5_CAP_GEN(esw->dev, vhca_id); + esw_paired = !!xa_load(&esw->paired, peer_esw_i); + switch (event) { case ESW_OFFLOADS_DEVCOM_PAIR: if (mlx5_eswitch_vport_match_metadata_enabled(esw) != mlx5_eswitch_vport_match_metadata_enabled(peer_esw)) break; - if (esw->paired[mlx5_get_dev_index(peer_esw->dev)]) + if (esw_paired) break; err = mlx5_esw_offloads_set_ns_peer(esw, peer_esw, true); @@ -2756,28 +2841,43 @@ static int mlx5_esw_offloads_devcom_event(int event, if (err) goto err_pair; - esw->paired[mlx5_get_dev_index(peer_esw->dev)] = true; - peer_esw->paired[mlx5_get_dev_index(esw->dev)] = true; - mlx5_devcom_set_paired(devcom, MLX5_DEVCOM_ESW_OFFLOADS, true); + err = xa_insert(&esw->paired, peer_esw_i, peer_esw, GFP_KERNEL); + if (err) + goto err_xa; + + err = xa_insert(&peer_esw->paired, esw_i, esw, GFP_KERNEL); + if (err) + goto err_peer_xa; + + esw->num_peers++; + peer_esw->num_peers++; + mlx5_devcom_comp_set_ready(devcom, MLX5_DEVCOM_ESW_OFFLOADS, true); break; case ESW_OFFLOADS_DEVCOM_UNPAIR: - if (!esw->paired[mlx5_get_dev_index(peer_esw->dev)]) + if (!esw_paired) break; - mlx5_devcom_set_paired(devcom, MLX5_DEVCOM_ESW_OFFLOADS, false); - esw->paired[mlx5_get_dev_index(peer_esw->dev)] = false; - peer_esw->paired[mlx5_get_dev_index(esw->dev)] = false; - mlx5_esw_offloads_unpair(peer_esw); - mlx5_esw_offloads_unpair(esw); + peer_esw->num_peers--; + esw->num_peers--; + if (!esw->num_peers && !peer_esw->num_peers) + mlx5_devcom_comp_set_ready(devcom, MLX5_DEVCOM_ESW_OFFLOADS, false); + xa_erase(&peer_esw->paired, esw_i); + xa_erase(&esw->paired, peer_esw_i); + mlx5_esw_offloads_unpair(peer_esw, esw); + mlx5_esw_offloads_unpair(esw, peer_esw); mlx5_esw_offloads_set_ns_peer(esw, peer_esw, false); break; } return 0; +err_peer_xa: + xa_erase(&esw->paired, peer_esw_i); +err_xa: + mlx5_esw_offloads_unpair(peer_esw, esw); err_pair: - mlx5_esw_offloads_unpair(esw); + mlx5_esw_offloads_unpair(esw, peer_esw); err_peer: mlx5_esw_offloads_set_ns_peer(esw, peer_esw, false); err_out: @@ -2789,24 +2889,29 @@ err_out: void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw) { struct mlx5_devcom *devcom = esw->dev->priv.devcom; + int i; - INIT_LIST_HEAD(&esw->offloads.peer_flows); + for (i = 0; i < MLX5_MAX_PORTS; i++) + INIT_LIST_HEAD(&esw->offloads.peer_flows[i]); mutex_init(&esw->offloads.peer_mutex); if (!MLX5_CAP_ESW(esw->dev, merged_eswitch)) return; - if (!mlx5_is_lag_supported(esw->dev)) + if (!mlx5_lag_is_supported(esw->dev)) return; + xa_init(&esw->paired); mlx5_devcom_register_component(devcom, MLX5_DEVCOM_ESW_OFFLOADS, mlx5_esw_offloads_devcom_event, esw); + esw->num_peers = 0; mlx5_devcom_send_event(devcom, MLX5_DEVCOM_ESW_OFFLOADS, - ESW_OFFLOADS_DEVCOM_PAIR, esw); + ESW_OFFLOADS_DEVCOM_PAIR, + ESW_OFFLOADS_DEVCOM_UNPAIR, esw); } void mlx5_esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw) @@ -2816,13 +2921,15 @@ void mlx5_esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw) if (!MLX5_CAP_ESW(esw->dev, merged_eswitch)) return; - if (!mlx5_is_lag_supported(esw->dev)) + if (!mlx5_lag_is_supported(esw->dev)) return; mlx5_devcom_send_event(devcom, MLX5_DEVCOM_ESW_OFFLOADS, + ESW_OFFLOADS_DEVCOM_UNPAIR, ESW_OFFLOADS_DEVCOM_UNPAIR, esw); mlx5_devcom_unregister_component(devcom, MLX5_DEVCOM_ESW_OFFLOADS); + xa_destroy(&esw->paired); } bool mlx5_esw_vport_match_metadata_supported(const struct mlx5_eswitch *esw) @@ -2834,9 +2941,6 @@ bool mlx5_esw_vport_match_metadata_supported(const struct mlx5_eswitch *esw) MLX5_FDB_TO_VPORT_REG_C_0)) return false; - if (!MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source)) - return false; - return true; } @@ -3247,6 +3351,9 @@ int esw_offloads_enable(struct mlx5_eswitch *esw) /* Representor will control the vport link state */ mlx5_esw_for_each_vf_vport(esw, i, vport, esw->esw_funcs.num_vfs) vport->info.link_state = MLX5_VPORT_ADMIN_STATE_DOWN; + if (mlx5_core_ec_sriov_enabled(esw->dev)) + mlx5_esw_for_each_ec_vf_vport(esw, i, vport, esw->esw_funcs.num_ec_vfs) + vport->info.link_state = MLX5_VPORT_ADMIN_STATE_DOWN; /* Uplink vport rep must load first. */ err = esw_offloads_load_rep(esw, MLX5_VPORT_UPLINK); @@ -3285,7 +3392,7 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw, /* If changing from switchdev to legacy mode without sriov enabled, * no need to create legacy fdb. */ - if (!mlx5_sriov_is_enabled(esw->dev)) + if (!mlx5_core_is_pf(esw->dev) || !mlx5_sriov_is_enabled(esw->dev)) return 0; err = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_IGNORE_NUM_VFS); @@ -3484,8 +3591,27 @@ static int mlx5_esw_vports_inline_set(struct mlx5_eswitch *esw, u8 mlx5_mode, goto revert_inline_mode; } } + if (mlx5_core_ec_sriov_enabled(esw->dev)) { + mlx5_esw_for_each_ec_vf_vport(esw, i, vport, esw->esw_funcs.num_ec_vfs) { + err = mlx5_modify_nic_vport_min_inline(dev, vport->vport, mlx5_mode); + if (err) { + err_vport_num = vport->vport; + NL_SET_ERR_MSG_MOD(extack, + "Failed to set min inline on vport"); + goto revert_ec_vf_inline_mode; + } + } + } return 0; +revert_ec_vf_inline_mode: + mlx5_esw_for_each_ec_vf_vport(esw, i, vport, esw->esw_funcs.num_ec_vfs) { + if (vport->vport == err_vport_num) + break; + mlx5_modify_nic_vport_min_inline(dev, + vport->vport, + esw->offloads.inline_mode); + } revert_inline_mode: mlx5_esw_for_each_host_func_vport(esw, i, vport, esw->esw_funcs.num_vfs) { if (vport->vport == err_vport_num) @@ -3835,9 +3961,6 @@ static int mlx5_esw_query_vport_vhca_id(struct mlx5_eswitch *esw, u16 vport_num, int err; *vhca_id = 0; - if (mlx5_esw_is_manager_vport(esw, vport_num) || - !MLX5_CAP_GEN(esw->dev, vhca_resource_manager)) - return -EPERM; query_ctx = kzalloc(query_out_sz, GFP_KERNEL); if (!query_ctx) @@ -3926,9 +4049,9 @@ is_port_function_supported(struct mlx5_eswitch *esw, u16 vport_num) mlx5_esw_is_sf_vport(esw, vport_num); } -int mlx5_devlink_port_function_hw_addr_get(struct devlink_port *port, - u8 *hw_addr, int *hw_addr_len, - struct netlink_ext_ack *extack) +int mlx5_devlink_port_fn_hw_addr_get(struct devlink_port *port, + u8 *hw_addr, int *hw_addr_len, + struct netlink_ext_ack *extack) { struct mlx5_eswitch *esw; struct mlx5_vport *vport; @@ -3955,9 +4078,9 @@ int mlx5_devlink_port_function_hw_addr_get(struct devlink_port *port, return 0; } -int mlx5_devlink_port_function_hw_addr_set(struct devlink_port *port, - const u8 *hw_addr, int hw_addr_len, - struct netlink_ext_ack *extack) +int mlx5_devlink_port_fn_hw_addr_set(struct devlink_port *port, + const u8 *hw_addr, int hw_addr_len, + struct netlink_ext_ack *extack) { struct mlx5_eswitch *esw; u16 vport_num; |