16a48faeeSMaor Gottlieb // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB 26a48faeeSMaor Gottlieb /* Copyright (c) 2019 Mellanox Technologies */ 36a48faeeSMaor Gottlieb 4e3a0f40bSYevgeny Kliteynik #include <linux/mlx5/vport.h> 56a48faeeSMaor Gottlieb #include "mlx5_core.h" 66a48faeeSMaor Gottlieb #include "fs_core.h" 76a48faeeSMaor Gottlieb #include "fs_cmd.h" 86a48faeeSMaor Gottlieb #include "mlx5dr.h" 96a48faeeSMaor Gottlieb #include "fs_dr.h" 10*0a8c20e2SYevgeny Kliteynik #include "dr_types.h" 116a48faeeSMaor Gottlieb 12*0a8c20e2SYevgeny Kliteynik static bool dr_is_fw_term_table(struct mlx5_flow_table *ft) 136a48faeeSMaor Gottlieb { 14*0a8c20e2SYevgeny Kliteynik if (ft->flags & MLX5_FLOW_TABLE_TERMINATION) 156a48faeeSMaor Gottlieb return true; 166a48faeeSMaor Gottlieb 176a48faeeSMaor Gottlieb return false; 186a48faeeSMaor Gottlieb } 196a48faeeSMaor Gottlieb 206a48faeeSMaor Gottlieb static int mlx5_cmd_dr_update_root_ft(struct mlx5_flow_root_namespace *ns, 216a48faeeSMaor Gottlieb struct mlx5_flow_table *ft, 226a48faeeSMaor Gottlieb u32 underlay_qpn, 236a48faeeSMaor Gottlieb bool disconnect) 246a48faeeSMaor Gottlieb { 256a48faeeSMaor Gottlieb return mlx5_fs_cmd_get_fw_cmds()->update_root_ft(ns, ft, underlay_qpn, 266a48faeeSMaor Gottlieb disconnect); 276a48faeeSMaor Gottlieb } 286a48faeeSMaor Gottlieb 296a48faeeSMaor Gottlieb static int set_miss_action(struct mlx5_flow_root_namespace *ns, 306a48faeeSMaor Gottlieb struct mlx5_flow_table *ft, 316a48faeeSMaor Gottlieb struct mlx5_flow_table *next_ft) 326a48faeeSMaor Gottlieb { 336a48faeeSMaor Gottlieb struct mlx5dr_action *old_miss_action; 346a48faeeSMaor Gottlieb struct mlx5dr_action *action = NULL; 356a48faeeSMaor Gottlieb struct mlx5dr_table *next_tbl; 366a48faeeSMaor Gottlieb int err; 376a48faeeSMaor Gottlieb 386a48faeeSMaor Gottlieb next_tbl = next_ft ? next_ft->fs_dr_table.dr_table : NULL; 396a48faeeSMaor Gottlieb if (next_tbl) { 406a48faeeSMaor Gottlieb action = mlx5dr_action_create_dest_table(next_tbl); 416a48faeeSMaor Gottlieb if (!action) 426a48faeeSMaor Gottlieb return -EINVAL; 436a48faeeSMaor Gottlieb } 446a48faeeSMaor Gottlieb old_miss_action = ft->fs_dr_table.miss_action; 456a48faeeSMaor Gottlieb err = mlx5dr_table_set_miss_action(ft->fs_dr_table.dr_table, action); 466a48faeeSMaor Gottlieb if (err && action) { 476a48faeeSMaor Gottlieb err = mlx5dr_action_destroy(action); 4880b2bd73SLeon Romanovsky if (err) 4980b2bd73SLeon Romanovsky mlx5_core_err(ns->dev, 5080b2bd73SLeon Romanovsky "Failed to destroy action (%d)\n", err); 516a48faeeSMaor Gottlieb action = NULL; 526a48faeeSMaor Gottlieb } 536a48faeeSMaor Gottlieb ft->fs_dr_table.miss_action = action; 546a48faeeSMaor Gottlieb if (old_miss_action) { 556a48faeeSMaor Gottlieb err = mlx5dr_action_destroy(old_miss_action); 566a48faeeSMaor Gottlieb if (err) 576a48faeeSMaor Gottlieb mlx5_core_err(ns->dev, "Failed to destroy action (%d)\n", 586a48faeeSMaor Gottlieb err); 596a48faeeSMaor Gottlieb } 606a48faeeSMaor Gottlieb 616a48faeeSMaor Gottlieb return err; 626a48faeeSMaor Gottlieb } 636a48faeeSMaor Gottlieb 646a48faeeSMaor Gottlieb static int mlx5_cmd_dr_create_flow_table(struct mlx5_flow_root_namespace *ns, 656a48faeeSMaor Gottlieb struct mlx5_flow_table *ft, 66b0bb369eSMark Bloch struct mlx5_flow_table_attr *ft_attr, 676a48faeeSMaor Gottlieb struct mlx5_flow_table *next_ft) 686a48faeeSMaor Gottlieb { 696a48faeeSMaor Gottlieb struct mlx5dr_table *tbl; 7013a7e459SErez Shitrit u32 flags; 716a48faeeSMaor Gottlieb int err; 726a48faeeSMaor Gottlieb 73*0a8c20e2SYevgeny Kliteynik if (dr_is_fw_term_table(ft)) 746a48faeeSMaor Gottlieb return mlx5_fs_cmd_get_fw_cmds()->create_flow_table(ns, ft, 75b0bb369eSMark Bloch ft_attr, 766a48faeeSMaor Gottlieb next_ft); 7713a7e459SErez Shitrit flags = ft->flags; 7813a7e459SErez Shitrit /* turn off encap/decap if not supported for sw-str by fw */ 7913a7e459SErez Shitrit if (!MLX5_CAP_FLOWTABLE(ns->dev, sw_owner_reformat_supported)) 8013a7e459SErez Shitrit flags = ft->flags & ~(MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT | 8113a7e459SErez Shitrit MLX5_FLOW_TABLE_TUNNEL_EN_DECAP); 826a48faeeSMaor Gottlieb 83b0bb369eSMark Bloch tbl = mlx5dr_table_create(ns->fs_dr_domain.dr_domain, ft->level, flags, 84b0bb369eSMark Bloch ft_attr->uid); 856a48faeeSMaor Gottlieb if (!tbl) { 866a48faeeSMaor Gottlieb mlx5_core_err(ns->dev, "Failed creating dr flow_table\n"); 876a48faeeSMaor Gottlieb return -EINVAL; 886a48faeeSMaor Gottlieb } 896a48faeeSMaor Gottlieb 906a48faeeSMaor Gottlieb ft->fs_dr_table.dr_table = tbl; 916a48faeeSMaor Gottlieb ft->id = mlx5dr_table_get_id(tbl); 926a48faeeSMaor Gottlieb 936a48faeeSMaor Gottlieb if (next_ft) { 946a48faeeSMaor Gottlieb err = set_miss_action(ns, ft, next_ft); 956a48faeeSMaor Gottlieb if (err) { 966a48faeeSMaor Gottlieb mlx5dr_table_destroy(tbl); 976a48faeeSMaor Gottlieb ft->fs_dr_table.dr_table = NULL; 986a48faeeSMaor Gottlieb return err; 996a48faeeSMaor Gottlieb } 1006a48faeeSMaor Gottlieb } 1016a48faeeSMaor Gottlieb 1029e117998SPaul Blakey ft->max_fte = INT_MAX; 10304745afbSPaul Blakey 1046a48faeeSMaor Gottlieb return 0; 1056a48faeeSMaor Gottlieb } 1066a48faeeSMaor Gottlieb 1076a48faeeSMaor Gottlieb static int mlx5_cmd_dr_destroy_flow_table(struct mlx5_flow_root_namespace *ns, 1086a48faeeSMaor Gottlieb struct mlx5_flow_table *ft) 1096a48faeeSMaor Gottlieb { 1106a48faeeSMaor Gottlieb struct mlx5dr_action *action = ft->fs_dr_table.miss_action; 1116a48faeeSMaor Gottlieb int err; 1126a48faeeSMaor Gottlieb 113*0a8c20e2SYevgeny Kliteynik if (dr_is_fw_term_table(ft)) 1146a48faeeSMaor Gottlieb return mlx5_fs_cmd_get_fw_cmds()->destroy_flow_table(ns, ft); 1156a48faeeSMaor Gottlieb 1166a48faeeSMaor Gottlieb err = mlx5dr_table_destroy(ft->fs_dr_table.dr_table); 1176a48faeeSMaor Gottlieb if (err) { 1186a48faeeSMaor Gottlieb mlx5_core_err(ns->dev, "Failed to destroy flow_table (%d)\n", 1196a48faeeSMaor Gottlieb err); 1206a48faeeSMaor Gottlieb return err; 1216a48faeeSMaor Gottlieb } 1226a48faeeSMaor Gottlieb if (action) { 1236a48faeeSMaor Gottlieb err = mlx5dr_action_destroy(action); 1246a48faeeSMaor Gottlieb if (err) { 1256a48faeeSMaor Gottlieb mlx5_core_err(ns->dev, "Failed to destroy action(%d)\n", 1266a48faeeSMaor Gottlieb err); 1276a48faeeSMaor Gottlieb return err; 1286a48faeeSMaor Gottlieb } 1296a48faeeSMaor Gottlieb } 1306a48faeeSMaor Gottlieb 1316a48faeeSMaor Gottlieb return err; 1326a48faeeSMaor Gottlieb } 1336a48faeeSMaor Gottlieb 1346a48faeeSMaor Gottlieb static int mlx5_cmd_dr_modify_flow_table(struct mlx5_flow_root_namespace *ns, 1356a48faeeSMaor Gottlieb struct mlx5_flow_table *ft, 1366a48faeeSMaor Gottlieb struct mlx5_flow_table *next_ft) 1376a48faeeSMaor Gottlieb { 138*0a8c20e2SYevgeny Kliteynik if (dr_is_fw_term_table(ft)) 139a01a43faSYevgeny Kliteynik return mlx5_fs_cmd_get_fw_cmds()->modify_flow_table(ns, ft, next_ft); 140a01a43faSYevgeny Kliteynik 1416a48faeeSMaor Gottlieb return set_miss_action(ns, ft, next_ft); 1426a48faeeSMaor Gottlieb } 1436a48faeeSMaor Gottlieb 1446a48faeeSMaor Gottlieb static int mlx5_cmd_dr_create_flow_group(struct mlx5_flow_root_namespace *ns, 1456a48faeeSMaor Gottlieb struct mlx5_flow_table *ft, 1466a48faeeSMaor Gottlieb u32 *in, 1476a48faeeSMaor Gottlieb struct mlx5_flow_group *fg) 1486a48faeeSMaor Gottlieb { 1496a48faeeSMaor Gottlieb struct mlx5dr_matcher *matcher; 150f6409299SHamdan Igbaria u32 priority = MLX5_GET(create_flow_group_in, in, 1516a48faeeSMaor Gottlieb start_flow_index); 1526a48faeeSMaor Gottlieb u8 match_criteria_enable = MLX5_GET(create_flow_group_in, 1536a48faeeSMaor Gottlieb in, 1546a48faeeSMaor Gottlieb match_criteria_enable); 1556a48faeeSMaor Gottlieb struct mlx5dr_match_parameters mask; 1566a48faeeSMaor Gottlieb 157*0a8c20e2SYevgeny Kliteynik if (dr_is_fw_term_table(ft)) 1586a48faeeSMaor Gottlieb return mlx5_fs_cmd_get_fw_cmds()->create_flow_group(ns, ft, in, 1596a48faeeSMaor Gottlieb fg); 1606a48faeeSMaor Gottlieb 1616a48faeeSMaor Gottlieb mask.match_buf = MLX5_ADDR_OF(create_flow_group_in, 1626a48faeeSMaor Gottlieb in, match_criteria); 1636a48faeeSMaor Gottlieb mask.match_sz = sizeof(fg->mask.match_criteria); 1646a48faeeSMaor Gottlieb 1656a48faeeSMaor Gottlieb matcher = mlx5dr_matcher_create(ft->fs_dr_table.dr_table, 1666a48faeeSMaor Gottlieb priority, 1676a48faeeSMaor Gottlieb match_criteria_enable, 1686a48faeeSMaor Gottlieb &mask); 1696a48faeeSMaor Gottlieb if (!matcher) { 1706a48faeeSMaor Gottlieb mlx5_core_err(ns->dev, "Failed creating matcher\n"); 1716a48faeeSMaor Gottlieb return -EINVAL; 1726a48faeeSMaor Gottlieb } 1736a48faeeSMaor Gottlieb 1746a48faeeSMaor Gottlieb fg->fs_dr_matcher.dr_matcher = matcher; 1756a48faeeSMaor Gottlieb return 0; 1766a48faeeSMaor Gottlieb } 1776a48faeeSMaor Gottlieb 1786a48faeeSMaor Gottlieb static int mlx5_cmd_dr_destroy_flow_group(struct mlx5_flow_root_namespace *ns, 1796a48faeeSMaor Gottlieb struct mlx5_flow_table *ft, 1806a48faeeSMaor Gottlieb struct mlx5_flow_group *fg) 1816a48faeeSMaor Gottlieb { 182*0a8c20e2SYevgeny Kliteynik if (dr_is_fw_term_table(ft)) 1836a48faeeSMaor Gottlieb return mlx5_fs_cmd_get_fw_cmds()->destroy_flow_group(ns, ft, fg); 1846a48faeeSMaor Gottlieb 1856a48faeeSMaor Gottlieb return mlx5dr_matcher_destroy(fg->fs_dr_matcher.dr_matcher); 1866a48faeeSMaor Gottlieb } 1876a48faeeSMaor Gottlieb 1886a48faeeSMaor Gottlieb static struct mlx5dr_action *create_vport_action(struct mlx5dr_domain *domain, 1896a48faeeSMaor Gottlieb struct mlx5_flow_rule *dst) 1906a48faeeSMaor Gottlieb { 1916a48faeeSMaor Gottlieb struct mlx5_flow_destination *dest_attr = &dst->dest_attr; 1926a48faeeSMaor Gottlieb 1936a48faeeSMaor Gottlieb return mlx5dr_action_create_dest_vport(domain, dest_attr->vport.num, 1946a48faeeSMaor Gottlieb dest_attr->vport.flags & 1956a48faeeSMaor Gottlieb MLX5_FLOW_DEST_VPORT_VHCA_ID, 1966a48faeeSMaor Gottlieb dest_attr->vport.vhca_id); 1976a48faeeSMaor Gottlieb } 1986a48faeeSMaor Gottlieb 199e3a0f40bSYevgeny Kliteynik static struct mlx5dr_action *create_uplink_action(struct mlx5dr_domain *domain, 200e3a0f40bSYevgeny Kliteynik struct mlx5_flow_rule *dst) 201e3a0f40bSYevgeny Kliteynik { 202e3a0f40bSYevgeny Kliteynik struct mlx5_flow_destination *dest_attr = &dst->dest_attr; 203e3a0f40bSYevgeny Kliteynik 204e3a0f40bSYevgeny Kliteynik return mlx5dr_action_create_dest_vport(domain, MLX5_VPORT_UPLINK, 1, 205e3a0f40bSYevgeny Kliteynik dest_attr->vport.vhca_id); 206e3a0f40bSYevgeny Kliteynik } 207e3a0f40bSYevgeny Kliteynik 208aec292eeSAlex Vesker static struct mlx5dr_action *create_ft_action(struct mlx5dr_domain *domain, 2096a48faeeSMaor Gottlieb struct mlx5_flow_rule *dst) 2106a48faeeSMaor Gottlieb { 2116a48faeeSMaor Gottlieb struct mlx5_flow_table *dest_ft = dst->dest_attr.ft; 2126a48faeeSMaor Gottlieb 213*0a8c20e2SYevgeny Kliteynik if (mlx5dr_is_fw_table(dest_ft)) 214aec292eeSAlex Vesker return mlx5dr_action_create_dest_flow_fw_table(domain, dest_ft); 2156a48faeeSMaor Gottlieb return mlx5dr_action_create_dest_table(dest_ft->fs_dr_table.dr_table); 2166a48faeeSMaor Gottlieb } 2176a48faeeSMaor Gottlieb 2186a48faeeSMaor Gottlieb static struct mlx5dr_action *create_action_push_vlan(struct mlx5dr_domain *domain, 2196a48faeeSMaor Gottlieb struct mlx5_fs_vlan *vlan) 2206a48faeeSMaor Gottlieb { 2216a48faeeSMaor Gottlieb u16 n_ethtype = vlan->ethtype; 2226a48faeeSMaor Gottlieb u8 prio = vlan->prio; 2236a48faeeSMaor Gottlieb u16 vid = vlan->vid; 2246a48faeeSMaor Gottlieb u32 vlan_hdr; 2256a48faeeSMaor Gottlieb 2266a48faeeSMaor Gottlieb vlan_hdr = (u32)n_ethtype << 16 | (u32)(prio) << 12 | (u32)vid; 2276a48faeeSMaor Gottlieb return mlx5dr_action_create_push_vlan(domain, htonl(vlan_hdr)); 2286a48faeeSMaor Gottlieb } 2296a48faeeSMaor Gottlieb 2307ee3f6d2SAlex Vesker static bool contain_vport_reformat_action(struct mlx5_flow_rule *dst) 2317ee3f6d2SAlex Vesker { 232e3a0f40bSYevgeny Kliteynik return (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_VPORT || 233e3a0f40bSYevgeny Kliteynik dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_UPLINK) && 2347ee3f6d2SAlex Vesker dst->dest_attr.vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID; 2357ee3f6d2SAlex Vesker } 2367ee3f6d2SAlex Vesker 2370aec12d9SYevgeny Kliteynik /* We want to support a rule with 32 destinations, which means we need to 2380aec12d9SYevgeny Kliteynik * account for 32 destinations plus usually a counter plus one more action 2390aec12d9SYevgeny Kliteynik * for a multi-destination flow table. 2400aec12d9SYevgeny Kliteynik */ 2410aec12d9SYevgeny Kliteynik #define MLX5_FLOW_CONTEXT_ACTION_MAX 34 2426a48faeeSMaor Gottlieb static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns, 2436a48faeeSMaor Gottlieb struct mlx5_flow_table *ft, 2446a48faeeSMaor Gottlieb struct mlx5_flow_group *group, 2456a48faeeSMaor Gottlieb struct fs_fte *fte) 2466a48faeeSMaor Gottlieb { 2476a48faeeSMaor Gottlieb struct mlx5dr_domain *domain = ns->fs_dr_domain.dr_domain; 2487ee3f6d2SAlex Vesker struct mlx5dr_action_dest *term_actions; 2496a48faeeSMaor Gottlieb struct mlx5dr_match_parameters params; 2506a48faeeSMaor Gottlieb struct mlx5_core_dev *dev = ns->dev; 2516a48faeeSMaor Gottlieb struct mlx5dr_action **fs_dr_actions; 2526a48faeeSMaor Gottlieb struct mlx5dr_action *tmp_action; 2536a48faeeSMaor Gottlieb struct mlx5dr_action **actions; 2546a48faeeSMaor Gottlieb bool delay_encap_set = false; 2556a48faeeSMaor Gottlieb struct mlx5dr_rule *rule; 2566a48faeeSMaor Gottlieb struct mlx5_flow_rule *dst; 2576a48faeeSMaor Gottlieb int fs_dr_num_actions = 0; 2587ee3f6d2SAlex Vesker int num_term_actions = 0; 2596a48faeeSMaor Gottlieb int num_actions = 0; 2606a48faeeSMaor Gottlieb size_t match_sz; 2616a48faeeSMaor Gottlieb int err = 0; 2626a48faeeSMaor Gottlieb int i; 2636a48faeeSMaor Gottlieb 264*0a8c20e2SYevgeny Kliteynik if (dr_is_fw_term_table(ft)) 2656a48faeeSMaor Gottlieb return mlx5_fs_cmd_get_fw_cmds()->create_fte(ns, ft, group, fte); 2666a48faeeSMaor Gottlieb 2676a48faeeSMaor Gottlieb actions = kcalloc(MLX5_FLOW_CONTEXT_ACTION_MAX, sizeof(*actions), 2686a48faeeSMaor Gottlieb GFP_KERNEL); 2697ee3f6d2SAlex Vesker if (!actions) { 2707ee3f6d2SAlex Vesker err = -ENOMEM; 2717ee3f6d2SAlex Vesker goto out_err; 2727ee3f6d2SAlex Vesker } 2736a48faeeSMaor Gottlieb 2746a48faeeSMaor Gottlieb fs_dr_actions = kcalloc(MLX5_FLOW_CONTEXT_ACTION_MAX, 2756a48faeeSMaor Gottlieb sizeof(*fs_dr_actions), GFP_KERNEL); 2766a48faeeSMaor Gottlieb if (!fs_dr_actions) { 2777ee3f6d2SAlex Vesker err = -ENOMEM; 2787ee3f6d2SAlex Vesker goto free_actions_alloc; 2797ee3f6d2SAlex Vesker } 2807ee3f6d2SAlex Vesker 2817ee3f6d2SAlex Vesker term_actions = kcalloc(MLX5_FLOW_CONTEXT_ACTION_MAX, 2827ee3f6d2SAlex Vesker sizeof(*term_actions), GFP_KERNEL); 2837ee3f6d2SAlex Vesker if (!term_actions) { 2847ee3f6d2SAlex Vesker err = -ENOMEM; 2857ee3f6d2SAlex Vesker goto free_fs_dr_actions_alloc; 2866a48faeeSMaor Gottlieb } 2876a48faeeSMaor Gottlieb 2886a48faeeSMaor Gottlieb match_sz = sizeof(fte->val); 2896a48faeeSMaor Gottlieb 2907ee3f6d2SAlex Vesker /* Drop reformat action bit if destination vport set with reformat */ 2917ee3f6d2SAlex Vesker if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) { 2927ee3f6d2SAlex Vesker list_for_each_entry(dst, &fte->node.children, node.list) { 2937ee3f6d2SAlex Vesker if (!contain_vport_reformat_action(dst)) 2947ee3f6d2SAlex Vesker continue; 2957ee3f6d2SAlex Vesker 2967ee3f6d2SAlex Vesker fte->action.action &= ~MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT; 2977ee3f6d2SAlex Vesker break; 2987ee3f6d2SAlex Vesker } 2997ee3f6d2SAlex Vesker } 3007ee3f6d2SAlex Vesker 3016a48faeeSMaor Gottlieb /* The order of the actions are must to be keep, only the following 3026a48faeeSMaor Gottlieb * order is supported by SW steering: 303b2064909SAlex Vesker * TX: modify header -> push vlan -> encap 3046a48faeeSMaor Gottlieb * RX: decap -> pop vlan -> modify header 3056a48faeeSMaor Gottlieb */ 3066a48faeeSMaor Gottlieb if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_DECAP) { 3076a48faeeSMaor Gottlieb enum mlx5dr_action_reformat_type decap_type = 3086a48faeeSMaor Gottlieb DR_ACTION_REFORMAT_TYP_TNL_L2_TO_L2; 3096a48faeeSMaor Gottlieb 3106a48faeeSMaor Gottlieb tmp_action = mlx5dr_action_create_packet_reformat(domain, 3113f3f05abSYevgeny Kliteynik decap_type, 3123f3f05abSYevgeny Kliteynik 0, 0, 0, 3136a48faeeSMaor Gottlieb NULL); 3146a48faeeSMaor Gottlieb if (!tmp_action) { 3156a48faeeSMaor Gottlieb err = -ENOMEM; 3166a48faeeSMaor Gottlieb goto free_actions; 3176a48faeeSMaor Gottlieb } 3186a48faeeSMaor Gottlieb fs_dr_actions[fs_dr_num_actions++] = tmp_action; 3196a48faeeSMaor Gottlieb actions[num_actions++] = tmp_action; 3206a48faeeSMaor Gottlieb } 3216a48faeeSMaor Gottlieb 3226a48faeeSMaor Gottlieb if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT) { 3236a48faeeSMaor Gottlieb bool is_decap = fte->action.pkt_reformat->reformat_type == 3246a48faeeSMaor Gottlieb MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2; 3256a48faeeSMaor Gottlieb 3266a48faeeSMaor Gottlieb if (is_decap) 3276a48faeeSMaor Gottlieb actions[num_actions++] = 3286a48faeeSMaor Gottlieb fte->action.pkt_reformat->action.dr_action; 3296a48faeeSMaor Gottlieb else 3306a48faeeSMaor Gottlieb delay_encap_set = true; 3316a48faeeSMaor Gottlieb } 3326a48faeeSMaor Gottlieb 3336a48faeeSMaor Gottlieb if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) { 3346a48faeeSMaor Gottlieb tmp_action = 3356a48faeeSMaor Gottlieb mlx5dr_action_create_pop_vlan(); 3366a48faeeSMaor Gottlieb if (!tmp_action) { 3376a48faeeSMaor Gottlieb err = -ENOMEM; 3386a48faeeSMaor Gottlieb goto free_actions; 3396a48faeeSMaor Gottlieb } 3406a48faeeSMaor Gottlieb fs_dr_actions[fs_dr_num_actions++] = tmp_action; 3416a48faeeSMaor Gottlieb actions[num_actions++] = tmp_action; 3426a48faeeSMaor Gottlieb } 3436a48faeeSMaor Gottlieb 3446a48faeeSMaor Gottlieb if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2) { 3456a48faeeSMaor Gottlieb tmp_action = 3466a48faeeSMaor Gottlieb mlx5dr_action_create_pop_vlan(); 3476a48faeeSMaor Gottlieb if (!tmp_action) { 3486a48faeeSMaor Gottlieb err = -ENOMEM; 3496a48faeeSMaor Gottlieb goto free_actions; 3506a48faeeSMaor Gottlieb } 3516a48faeeSMaor Gottlieb fs_dr_actions[fs_dr_num_actions++] = tmp_action; 3526a48faeeSMaor Gottlieb actions[num_actions++] = tmp_action; 3536a48faeeSMaor Gottlieb } 3546a48faeeSMaor Gottlieb 3556a48faeeSMaor Gottlieb if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) 3566a48faeeSMaor Gottlieb actions[num_actions++] = 3576a48faeeSMaor Gottlieb fte->action.modify_hdr->action.dr_action; 3586a48faeeSMaor Gottlieb 359b2064909SAlex Vesker if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH) { 360b2064909SAlex Vesker tmp_action = create_action_push_vlan(domain, &fte->action.vlan[0]); 361b2064909SAlex Vesker if (!tmp_action) { 362b2064909SAlex Vesker err = -ENOMEM; 363b2064909SAlex Vesker goto free_actions; 364b2064909SAlex Vesker } 365b2064909SAlex Vesker fs_dr_actions[fs_dr_num_actions++] = tmp_action; 366b2064909SAlex Vesker actions[num_actions++] = tmp_action; 367b2064909SAlex Vesker } 368b2064909SAlex Vesker 369b2064909SAlex Vesker if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2) { 370b2064909SAlex Vesker tmp_action = create_action_push_vlan(domain, &fte->action.vlan[1]); 371b2064909SAlex Vesker if (!tmp_action) { 372b2064909SAlex Vesker err = -ENOMEM; 373b2064909SAlex Vesker goto free_actions; 374b2064909SAlex Vesker } 375b2064909SAlex Vesker fs_dr_actions[fs_dr_num_actions++] = tmp_action; 376b2064909SAlex Vesker actions[num_actions++] = tmp_action; 377b2064909SAlex Vesker } 378b2064909SAlex Vesker 3796a48faeeSMaor Gottlieb if (delay_encap_set) 3806a48faeeSMaor Gottlieb actions[num_actions++] = 3816a48faeeSMaor Gottlieb fte->action.pkt_reformat->action.dr_action; 3826a48faeeSMaor Gottlieb 3836a48faeeSMaor Gottlieb /* The order of the actions below is not important */ 3846a48faeeSMaor Gottlieb 3856a48faeeSMaor Gottlieb if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_DROP) { 3866a48faeeSMaor Gottlieb tmp_action = mlx5dr_action_create_drop(); 3876a48faeeSMaor Gottlieb if (!tmp_action) { 3886a48faeeSMaor Gottlieb err = -ENOMEM; 3896a48faeeSMaor Gottlieb goto free_actions; 3906a48faeeSMaor Gottlieb } 3916a48faeeSMaor Gottlieb fs_dr_actions[fs_dr_num_actions++] = tmp_action; 3927ee3f6d2SAlex Vesker term_actions[num_term_actions++].dest = tmp_action; 3936a48faeeSMaor Gottlieb } 3946a48faeeSMaor Gottlieb 3956a48faeeSMaor Gottlieb if (fte->flow_context.flow_tag) { 3966a48faeeSMaor Gottlieb tmp_action = 3976a48faeeSMaor Gottlieb mlx5dr_action_create_tag(fte->flow_context.flow_tag); 3986a48faeeSMaor Gottlieb if (!tmp_action) { 3996a48faeeSMaor Gottlieb err = -ENOMEM; 4006a48faeeSMaor Gottlieb goto free_actions; 4016a48faeeSMaor Gottlieb } 4026a48faeeSMaor Gottlieb fs_dr_actions[fs_dr_num_actions++] = tmp_action; 4036a48faeeSMaor Gottlieb actions[num_actions++] = tmp_action; 4046a48faeeSMaor Gottlieb } 4056a48faeeSMaor Gottlieb 4066a48faeeSMaor Gottlieb if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) { 4076a48faeeSMaor Gottlieb list_for_each_entry(dst, &fte->node.children, node.list) { 4086a48faeeSMaor Gottlieb enum mlx5_flow_destination_type type = dst->dest_attr.type; 4091ab6dc35SYevgeny Kliteynik u32 id; 4106a48faeeSMaor Gottlieb 4110aec12d9SYevgeny Kliteynik if (fs_dr_num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX || 4120aec12d9SYevgeny Kliteynik num_term_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) { 4130aec12d9SYevgeny Kliteynik err = -EOPNOTSUPP; 4146a48faeeSMaor Gottlieb goto free_actions; 4156a48faeeSMaor Gottlieb } 4166a48faeeSMaor Gottlieb 417b850a821SErez Shitrit if (type == MLX5_FLOW_DESTINATION_TYPE_COUNTER) 418b850a821SErez Shitrit continue; 4196a48faeeSMaor Gottlieb 420b850a821SErez Shitrit switch (type) { 4216a48faeeSMaor Gottlieb case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE: 422aec292eeSAlex Vesker tmp_action = create_ft_action(domain, dst); 4236a48faeeSMaor Gottlieb if (!tmp_action) { 4246a48faeeSMaor Gottlieb err = -ENOMEM; 4256a48faeeSMaor Gottlieb goto free_actions; 4266a48faeeSMaor Gottlieb } 4276a48faeeSMaor Gottlieb fs_dr_actions[fs_dr_num_actions++] = tmp_action; 4287ee3f6d2SAlex Vesker term_actions[num_term_actions++].dest = tmp_action; 4296a48faeeSMaor Gottlieb break; 430e3a0f40bSYevgeny Kliteynik case MLX5_FLOW_DESTINATION_TYPE_UPLINK: 4316a48faeeSMaor Gottlieb case MLX5_FLOW_DESTINATION_TYPE_VPORT: 432e3a0f40bSYevgeny Kliteynik tmp_action = type == MLX5_FLOW_DESTINATION_TYPE_VPORT ? 433e3a0f40bSYevgeny Kliteynik create_vport_action(domain, dst) : 434e3a0f40bSYevgeny Kliteynik create_uplink_action(domain, dst); 4356a48faeeSMaor Gottlieb if (!tmp_action) { 4366a48faeeSMaor Gottlieb err = -ENOMEM; 4376a48faeeSMaor Gottlieb goto free_actions; 4386a48faeeSMaor Gottlieb } 4396a48faeeSMaor Gottlieb fs_dr_actions[fs_dr_num_actions++] = tmp_action; 4407ee3f6d2SAlex Vesker term_actions[num_term_actions].dest = tmp_action; 4417ee3f6d2SAlex Vesker 4427ee3f6d2SAlex Vesker if (dst->dest_attr.vport.flags & 4437ee3f6d2SAlex Vesker MLX5_FLOW_DEST_VPORT_REFORMAT_ID) 4447ee3f6d2SAlex Vesker term_actions[num_term_actions].reformat = 4457ee3f6d2SAlex Vesker dst->dest_attr.vport.pkt_reformat->action.dr_action; 4467ee3f6d2SAlex Vesker 4477ee3f6d2SAlex Vesker num_term_actions++; 4486a48faeeSMaor Gottlieb break; 449de346f40SAlex Vesker case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM: 4501ab6dc35SYevgeny Kliteynik id = dst->dest_attr.ft_num; 451de346f40SAlex Vesker tmp_action = mlx5dr_action_create_dest_table_num(domain, 4521ab6dc35SYevgeny Kliteynik id); 4531ab6dc35SYevgeny Kliteynik if (!tmp_action) { 4541ab6dc35SYevgeny Kliteynik err = -ENOMEM; 4551ab6dc35SYevgeny Kliteynik goto free_actions; 4561ab6dc35SYevgeny Kliteynik } 4571ab6dc35SYevgeny Kliteynik fs_dr_actions[fs_dr_num_actions++] = tmp_action; 4581ab6dc35SYevgeny Kliteynik term_actions[num_term_actions++].dest = tmp_action; 4591ab6dc35SYevgeny Kliteynik break; 4601ab6dc35SYevgeny Kliteynik case MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER: 4611ab6dc35SYevgeny Kliteynik id = dst->dest_attr.sampler_id; 4621ab6dc35SYevgeny Kliteynik tmp_action = mlx5dr_action_create_flow_sampler(domain, 4631ab6dc35SYevgeny Kliteynik id); 464de346f40SAlex Vesker if (!tmp_action) { 465de346f40SAlex Vesker err = -ENOMEM; 466de346f40SAlex Vesker goto free_actions; 467de346f40SAlex Vesker } 468de346f40SAlex Vesker fs_dr_actions[fs_dr_num_actions++] = tmp_action; 469de346f40SAlex Vesker term_actions[num_term_actions++].dest = tmp_action; 470de346f40SAlex Vesker break; 4716a48faeeSMaor Gottlieb default: 4726a48faeeSMaor Gottlieb err = -EOPNOTSUPP; 4736a48faeeSMaor Gottlieb goto free_actions; 4746a48faeeSMaor Gottlieb } 4756a48faeeSMaor Gottlieb } 4766a48faeeSMaor Gottlieb } 4776a48faeeSMaor Gottlieb 478b850a821SErez Shitrit if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_COUNT) { 479b850a821SErez Shitrit list_for_each_entry(dst, &fte->node.children, node.list) { 480b850a821SErez Shitrit u32 id; 481b850a821SErez Shitrit 482b850a821SErez Shitrit if (dst->dest_attr.type != 483b850a821SErez Shitrit MLX5_FLOW_DESTINATION_TYPE_COUNTER) 484b850a821SErez Shitrit continue; 485b850a821SErez Shitrit 4860aec12d9SYevgeny Kliteynik if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX || 4870aec12d9SYevgeny Kliteynik fs_dr_num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) { 4880aec12d9SYevgeny Kliteynik err = -EOPNOTSUPP; 489b850a821SErez Shitrit goto free_actions; 490b850a821SErez Shitrit } 491b850a821SErez Shitrit 492b850a821SErez Shitrit id = dst->dest_attr.counter_id; 493b850a821SErez Shitrit tmp_action = 494b850a821SErez Shitrit mlx5dr_action_create_flow_counter(id); 495b850a821SErez Shitrit if (!tmp_action) { 496b850a821SErez Shitrit err = -ENOMEM; 497b850a821SErez Shitrit goto free_actions; 498b850a821SErez Shitrit } 499b850a821SErez Shitrit 500b850a821SErez Shitrit fs_dr_actions[fs_dr_num_actions++] = tmp_action; 501b850a821SErez Shitrit actions[num_actions++] = tmp_action; 502b850a821SErez Shitrit } 503b850a821SErez Shitrit } 504b850a821SErez Shitrit 5058920d92bSYevgeny Kliteynik if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO) { 5068920d92bSYevgeny Kliteynik if (fte->action.exe_aso.type != MLX5_EXE_ASO_FLOW_METER) { 5078920d92bSYevgeny Kliteynik err = -EOPNOTSUPP; 5088920d92bSYevgeny Kliteynik goto free_actions; 5098920d92bSYevgeny Kliteynik } 5108920d92bSYevgeny Kliteynik 5118920d92bSYevgeny Kliteynik tmp_action = 5128920d92bSYevgeny Kliteynik mlx5dr_action_create_aso(domain, 5138920d92bSYevgeny Kliteynik fte->action.exe_aso.object_id, 5148920d92bSYevgeny Kliteynik fte->action.exe_aso.return_reg_id, 5158920d92bSYevgeny Kliteynik fte->action.exe_aso.type, 5168920d92bSYevgeny Kliteynik fte->action.exe_aso.flow_meter.init_color, 5178920d92bSYevgeny Kliteynik fte->action.exe_aso.flow_meter.meter_idx); 5188920d92bSYevgeny Kliteynik if (!tmp_action) { 5198920d92bSYevgeny Kliteynik err = -ENOMEM; 5208920d92bSYevgeny Kliteynik goto free_actions; 5218920d92bSYevgeny Kliteynik } 5228920d92bSYevgeny Kliteynik fs_dr_actions[fs_dr_num_actions++] = tmp_action; 5238920d92bSYevgeny Kliteynik actions[num_actions++] = tmp_action; 5248920d92bSYevgeny Kliteynik } 5258920d92bSYevgeny Kliteynik 5266a48faeeSMaor Gottlieb params.match_sz = match_sz; 5276a48faeeSMaor Gottlieb params.match_buf = (u64 *)fte->val; 5287ee3f6d2SAlex Vesker if (num_term_actions == 1) { 5290aec12d9SYevgeny Kliteynik if (term_actions->reformat) { 5300aec12d9SYevgeny Kliteynik if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) { 5310aec12d9SYevgeny Kliteynik err = -EOPNOTSUPP; 5320aec12d9SYevgeny Kliteynik goto free_actions; 5330aec12d9SYevgeny Kliteynik } 5347ee3f6d2SAlex Vesker actions[num_actions++] = term_actions->reformat; 5350aec12d9SYevgeny Kliteynik } 5366a48faeeSMaor Gottlieb 5370aec12d9SYevgeny Kliteynik if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) { 5380aec12d9SYevgeny Kliteynik err = -EOPNOTSUPP; 5390aec12d9SYevgeny Kliteynik goto free_actions; 5400aec12d9SYevgeny Kliteynik } 5417ee3f6d2SAlex Vesker actions[num_actions++] = term_actions->dest; 5427ee3f6d2SAlex Vesker } else if (num_term_actions > 1) { 54363b85f49SYevgeny Kliteynik bool ignore_flow_level = 54463b85f49SYevgeny Kliteynik !!(fte->action.flags & FLOW_ACT_IGNORE_FLOW_LEVEL); 5452c5fc6cdSMaor Dickman u32 flow_source = fte->flow_context.flow_source; 54663b85f49SYevgeny Kliteynik 5470aec12d9SYevgeny Kliteynik if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX || 5480aec12d9SYevgeny Kliteynik fs_dr_num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) { 5490aec12d9SYevgeny Kliteynik err = -EOPNOTSUPP; 5500aec12d9SYevgeny Kliteynik goto free_actions; 5510aec12d9SYevgeny Kliteynik } 5527ee3f6d2SAlex Vesker tmp_action = mlx5dr_action_create_mult_dest_tbl(domain, 5537ee3f6d2SAlex Vesker term_actions, 55463b85f49SYevgeny Kliteynik num_term_actions, 5552c5fc6cdSMaor Dickman ignore_flow_level, 5562c5fc6cdSMaor Dickman flow_source); 5577ee3f6d2SAlex Vesker if (!tmp_action) { 5587ee3f6d2SAlex Vesker err = -EOPNOTSUPP; 5597ee3f6d2SAlex Vesker goto free_actions; 5607ee3f6d2SAlex Vesker } 5617ee3f6d2SAlex Vesker fs_dr_actions[fs_dr_num_actions++] = tmp_action; 5627ee3f6d2SAlex Vesker actions[num_actions++] = tmp_action; 5637ee3f6d2SAlex Vesker } 5646a48faeeSMaor Gottlieb 5656a48faeeSMaor Gottlieb rule = mlx5dr_rule_create(group->fs_dr_matcher.dr_matcher, 5666a48faeeSMaor Gottlieb ¶ms, 5676a48faeeSMaor Gottlieb num_actions, 56801723919SHamdan Igbaria actions, 56901723919SHamdan Igbaria fte->flow_context.flow_source); 5706a48faeeSMaor Gottlieb if (!rule) { 5716a48faeeSMaor Gottlieb err = -EINVAL; 5726a48faeeSMaor Gottlieb goto free_actions; 5736a48faeeSMaor Gottlieb } 5746a48faeeSMaor Gottlieb 5757ee3f6d2SAlex Vesker kfree(term_actions); 5766a48faeeSMaor Gottlieb kfree(actions); 5777ee3f6d2SAlex Vesker 5786a48faeeSMaor Gottlieb fte->fs_dr_rule.dr_rule = rule; 5796a48faeeSMaor Gottlieb fte->fs_dr_rule.num_actions = fs_dr_num_actions; 5806a48faeeSMaor Gottlieb fte->fs_dr_rule.dr_actions = fs_dr_actions; 5816a48faeeSMaor Gottlieb 5826a48faeeSMaor Gottlieb return 0; 5836a48faeeSMaor Gottlieb 5846a48faeeSMaor Gottlieb free_actions: 5857ee3f6d2SAlex Vesker /* Free in reverse order to handle action dependencies */ 5867ee3f6d2SAlex Vesker for (i = fs_dr_num_actions - 1; i >= 0; i--) 5876a48faeeSMaor Gottlieb if (!IS_ERR_OR_NULL(fs_dr_actions[i])) 5886a48faeeSMaor Gottlieb mlx5dr_action_destroy(fs_dr_actions[i]); 5896a48faeeSMaor Gottlieb 5907ee3f6d2SAlex Vesker kfree(term_actions); 5917ee3f6d2SAlex Vesker free_fs_dr_actions_alloc: 5926a48faeeSMaor Gottlieb kfree(fs_dr_actions); 5937ee3f6d2SAlex Vesker free_actions_alloc: 5947ee3f6d2SAlex Vesker kfree(actions); 5957ee3f6d2SAlex Vesker out_err: 5967ee3f6d2SAlex Vesker mlx5_core_err(dev, "Failed to create dr rule err(%d)\n", err); 5976a48faeeSMaor Gottlieb return err; 5986a48faeeSMaor Gottlieb } 5996a48faeeSMaor Gottlieb 6006a48faeeSMaor Gottlieb static int mlx5_cmd_dr_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns, 6013f3f05abSYevgeny Kliteynik struct mlx5_pkt_reformat_params *params, 6026a48faeeSMaor Gottlieb enum mlx5_flow_namespace_type namespace, 6036a48faeeSMaor Gottlieb struct mlx5_pkt_reformat *pkt_reformat) 6046a48faeeSMaor Gottlieb { 6056a48faeeSMaor Gottlieb struct mlx5dr_domain *dr_domain = ns->fs_dr_domain.dr_domain; 6066a48faeeSMaor Gottlieb struct mlx5dr_action *action; 6076a48faeeSMaor Gottlieb int dr_reformat; 6086a48faeeSMaor Gottlieb 6093f3f05abSYevgeny Kliteynik switch (params->type) { 6106a48faeeSMaor Gottlieb case MLX5_REFORMAT_TYPE_L2_TO_VXLAN: 6116a48faeeSMaor Gottlieb case MLX5_REFORMAT_TYPE_L2_TO_NVGRE: 6126a48faeeSMaor Gottlieb case MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL: 6136a48faeeSMaor Gottlieb dr_reformat = DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L2; 6146a48faeeSMaor Gottlieb break; 6156a48faeeSMaor Gottlieb case MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2: 6166a48faeeSMaor Gottlieb dr_reformat = DR_ACTION_REFORMAT_TYP_TNL_L3_TO_L2; 6176a48faeeSMaor Gottlieb break; 6186a48faeeSMaor Gottlieb case MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL: 6196a48faeeSMaor Gottlieb dr_reformat = DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L3; 6206a48faeeSMaor Gottlieb break; 6217ea9b398SYevgeny Kliteynik case MLX5_REFORMAT_TYPE_INSERT_HDR: 6227ea9b398SYevgeny Kliteynik dr_reformat = DR_ACTION_REFORMAT_TYP_INSERT_HDR; 6237ea9b398SYevgeny Kliteynik break; 6240139145fSYevgeny Kliteynik case MLX5_REFORMAT_TYPE_REMOVE_HDR: 6250139145fSYevgeny Kliteynik dr_reformat = DR_ACTION_REFORMAT_TYP_REMOVE_HDR; 6260139145fSYevgeny Kliteynik break; 6276a48faeeSMaor Gottlieb default: 6286a48faeeSMaor Gottlieb mlx5_core_err(ns->dev, "Packet-reformat not supported(%d)\n", 6293f3f05abSYevgeny Kliteynik params->type); 6306a48faeeSMaor Gottlieb return -EOPNOTSUPP; 6316a48faeeSMaor Gottlieb } 6326a48faeeSMaor Gottlieb 6336a48faeeSMaor Gottlieb action = mlx5dr_action_create_packet_reformat(dr_domain, 6346a48faeeSMaor Gottlieb dr_reformat, 6353f3f05abSYevgeny Kliteynik params->param_0, 6363f3f05abSYevgeny Kliteynik params->param_1, 6373f3f05abSYevgeny Kliteynik params->size, 6383f3f05abSYevgeny Kliteynik params->data); 6396a48faeeSMaor Gottlieb if (!action) { 6406a48faeeSMaor Gottlieb mlx5_core_err(ns->dev, "Failed allocating packet-reformat action\n"); 6416a48faeeSMaor Gottlieb return -EINVAL; 6426a48faeeSMaor Gottlieb } 6436a48faeeSMaor Gottlieb 6446a48faeeSMaor Gottlieb pkt_reformat->action.dr_action = action; 6456a48faeeSMaor Gottlieb 6466a48faeeSMaor Gottlieb return 0; 6476a48faeeSMaor Gottlieb } 6486a48faeeSMaor Gottlieb 6496a48faeeSMaor Gottlieb static void mlx5_cmd_dr_packet_reformat_dealloc(struct mlx5_flow_root_namespace *ns, 6506a48faeeSMaor Gottlieb struct mlx5_pkt_reformat *pkt_reformat) 6516a48faeeSMaor Gottlieb { 6526a48faeeSMaor Gottlieb mlx5dr_action_destroy(pkt_reformat->action.dr_action); 6536a48faeeSMaor Gottlieb } 6546a48faeeSMaor Gottlieb 6556a48faeeSMaor Gottlieb static int mlx5_cmd_dr_modify_header_alloc(struct mlx5_flow_root_namespace *ns, 6566a48faeeSMaor Gottlieb u8 namespace, u8 num_actions, 6576a48faeeSMaor Gottlieb void *modify_actions, 6586a48faeeSMaor Gottlieb struct mlx5_modify_hdr *modify_hdr) 6596a48faeeSMaor Gottlieb { 6606a48faeeSMaor Gottlieb struct mlx5dr_domain *dr_domain = ns->fs_dr_domain.dr_domain; 6616a48faeeSMaor Gottlieb struct mlx5dr_action *action; 6626a48faeeSMaor Gottlieb size_t actions_sz; 6636a48faeeSMaor Gottlieb 664d65dbedfSHuy Nguyen actions_sz = MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto) * 6656a48faeeSMaor Gottlieb num_actions; 6666a48faeeSMaor Gottlieb action = mlx5dr_action_create_modify_header(dr_domain, 0, 6676a48faeeSMaor Gottlieb actions_sz, 6686a48faeeSMaor Gottlieb modify_actions); 6696a48faeeSMaor Gottlieb if (!action) { 6706a48faeeSMaor Gottlieb mlx5_core_err(ns->dev, "Failed allocating modify-header action\n"); 6716a48faeeSMaor Gottlieb return -EINVAL; 6726a48faeeSMaor Gottlieb } 6736a48faeeSMaor Gottlieb 6746a48faeeSMaor Gottlieb modify_hdr->action.dr_action = action; 6756a48faeeSMaor Gottlieb 6766a48faeeSMaor Gottlieb return 0; 6776a48faeeSMaor Gottlieb } 6786a48faeeSMaor Gottlieb 6796a48faeeSMaor Gottlieb static void mlx5_cmd_dr_modify_header_dealloc(struct mlx5_flow_root_namespace *ns, 6806a48faeeSMaor Gottlieb struct mlx5_modify_hdr *modify_hdr) 6816a48faeeSMaor Gottlieb { 6826a48faeeSMaor Gottlieb mlx5dr_action_destroy(modify_hdr->action.dr_action); 6836a48faeeSMaor Gottlieb } 6846a48faeeSMaor Gottlieb 685e7e2519eSMaor Gottlieb static int 686e7e2519eSMaor Gottlieb mlx5_cmd_dr_destroy_match_definer(struct mlx5_flow_root_namespace *ns, 687e7e2519eSMaor Gottlieb int definer_id) 688e7e2519eSMaor Gottlieb { 689e7e2519eSMaor Gottlieb return -EOPNOTSUPP; 690e7e2519eSMaor Gottlieb } 691e7e2519eSMaor Gottlieb 692e7e2519eSMaor Gottlieb static int mlx5_cmd_dr_create_match_definer(struct mlx5_flow_root_namespace *ns, 693e7e2519eSMaor Gottlieb u16 format_id, u32 *match_mask) 694e7e2519eSMaor Gottlieb { 695e7e2519eSMaor Gottlieb return -EOPNOTSUPP; 696e7e2519eSMaor Gottlieb } 697e7e2519eSMaor Gottlieb 6986a48faeeSMaor Gottlieb static int mlx5_cmd_dr_delete_fte(struct mlx5_flow_root_namespace *ns, 6996a48faeeSMaor Gottlieb struct mlx5_flow_table *ft, 7006a48faeeSMaor Gottlieb struct fs_fte *fte) 7016a48faeeSMaor Gottlieb { 7026a48faeeSMaor Gottlieb struct mlx5_fs_dr_rule *rule = &fte->fs_dr_rule; 7036a48faeeSMaor Gottlieb int err; 7046a48faeeSMaor Gottlieb int i; 7056a48faeeSMaor Gottlieb 706*0a8c20e2SYevgeny Kliteynik if (dr_is_fw_term_table(ft)) 7076a48faeeSMaor Gottlieb return mlx5_fs_cmd_get_fw_cmds()->delete_fte(ns, ft, fte); 7086a48faeeSMaor Gottlieb 7096a48faeeSMaor Gottlieb err = mlx5dr_rule_destroy(rule->dr_rule); 7106a48faeeSMaor Gottlieb if (err) 7116a48faeeSMaor Gottlieb return err; 7126a48faeeSMaor Gottlieb 7137ee3f6d2SAlex Vesker /* Free in reverse order to handle action dependencies */ 7147ee3f6d2SAlex Vesker for (i = rule->num_actions - 1; i >= 0; i--) 7156a48faeeSMaor Gottlieb if (!IS_ERR_OR_NULL(rule->dr_actions[i])) 7166a48faeeSMaor Gottlieb mlx5dr_action_destroy(rule->dr_actions[i]); 7176a48faeeSMaor Gottlieb 7186a48faeeSMaor Gottlieb kfree(rule->dr_actions); 7196a48faeeSMaor Gottlieb return 0; 7206a48faeeSMaor Gottlieb } 7216a48faeeSMaor Gottlieb 722a2ebfbb7SYevgeny Kliteynik static int mlx5_cmd_dr_update_fte(struct mlx5_flow_root_namespace *ns, 723a2ebfbb7SYevgeny Kliteynik struct mlx5_flow_table *ft, 724a2ebfbb7SYevgeny Kliteynik struct mlx5_flow_group *group, 725a2ebfbb7SYevgeny Kliteynik int modify_mask, 726a2ebfbb7SYevgeny Kliteynik struct fs_fte *fte) 727a2ebfbb7SYevgeny Kliteynik { 728a2ebfbb7SYevgeny Kliteynik struct fs_fte fte_tmp = {}; 729a2ebfbb7SYevgeny Kliteynik int ret; 730a2ebfbb7SYevgeny Kliteynik 731*0a8c20e2SYevgeny Kliteynik if (dr_is_fw_term_table(ft)) 732a2ebfbb7SYevgeny Kliteynik return mlx5_fs_cmd_get_fw_cmds()->update_fte(ns, ft, group, modify_mask, fte); 733a2ebfbb7SYevgeny Kliteynik 734a2ebfbb7SYevgeny Kliteynik /* Backup current dr rule details */ 735a2ebfbb7SYevgeny Kliteynik fte_tmp.fs_dr_rule = fte->fs_dr_rule; 736a2ebfbb7SYevgeny Kliteynik memset(&fte->fs_dr_rule, 0, sizeof(struct mlx5_fs_dr_rule)); 737a2ebfbb7SYevgeny Kliteynik 738a2ebfbb7SYevgeny Kliteynik /* First add the new updated rule, then delete the old rule */ 739a2ebfbb7SYevgeny Kliteynik ret = mlx5_cmd_dr_create_fte(ns, ft, group, fte); 740a2ebfbb7SYevgeny Kliteynik if (ret) 741a2ebfbb7SYevgeny Kliteynik goto restore_fte; 742a2ebfbb7SYevgeny Kliteynik 743a2ebfbb7SYevgeny Kliteynik ret = mlx5_cmd_dr_delete_fte(ns, ft, &fte_tmp); 744a2ebfbb7SYevgeny Kliteynik WARN_ONCE(ret, "dr update fte duplicate rule deletion failed\n"); 745a2ebfbb7SYevgeny Kliteynik return ret; 746a2ebfbb7SYevgeny Kliteynik 747a2ebfbb7SYevgeny Kliteynik restore_fte: 748a2ebfbb7SYevgeny Kliteynik fte->fs_dr_rule = fte_tmp.fs_dr_rule; 749a2ebfbb7SYevgeny Kliteynik return ret; 750a2ebfbb7SYevgeny Kliteynik } 751a2ebfbb7SYevgeny Kliteynik 7526a48faeeSMaor Gottlieb static int mlx5_cmd_dr_set_peer(struct mlx5_flow_root_namespace *ns, 7536a48faeeSMaor Gottlieb struct mlx5_flow_root_namespace *peer_ns) 7546a48faeeSMaor Gottlieb { 7556a48faeeSMaor Gottlieb struct mlx5dr_domain *peer_domain = NULL; 7566a48faeeSMaor Gottlieb 7576a48faeeSMaor Gottlieb if (peer_ns) 7586a48faeeSMaor Gottlieb peer_domain = peer_ns->fs_dr_domain.dr_domain; 7596a48faeeSMaor Gottlieb mlx5dr_domain_set_peer(ns->fs_dr_domain.dr_domain, 7606a48faeeSMaor Gottlieb peer_domain); 7616a48faeeSMaor Gottlieb return 0; 7626a48faeeSMaor Gottlieb } 7636a48faeeSMaor Gottlieb 7646a48faeeSMaor Gottlieb static int mlx5_cmd_dr_create_ns(struct mlx5_flow_root_namespace *ns) 7656a48faeeSMaor Gottlieb { 7666a48faeeSMaor Gottlieb ns->fs_dr_domain.dr_domain = 7676a48faeeSMaor Gottlieb mlx5dr_domain_create(ns->dev, 7686a48faeeSMaor Gottlieb MLX5DR_DOMAIN_TYPE_FDB); 7696a48faeeSMaor Gottlieb if (!ns->fs_dr_domain.dr_domain) { 7706a48faeeSMaor Gottlieb mlx5_core_err(ns->dev, "Failed to create dr flow namespace\n"); 7716a48faeeSMaor Gottlieb return -EOPNOTSUPP; 7726a48faeeSMaor Gottlieb } 7736a48faeeSMaor Gottlieb return 0; 7746a48faeeSMaor Gottlieb } 7756a48faeeSMaor Gottlieb 7766a48faeeSMaor Gottlieb static int mlx5_cmd_dr_destroy_ns(struct mlx5_flow_root_namespace *ns) 7776a48faeeSMaor Gottlieb { 7786a48faeeSMaor Gottlieb return mlx5dr_domain_destroy(ns->fs_dr_domain.dr_domain); 7796a48faeeSMaor Gottlieb } 7806a48faeeSMaor Gottlieb 7818348b71cSDima Chumak static u32 mlx5_cmd_dr_get_capabilities(struct mlx5_flow_root_namespace *ns, 7828348b71cSDima Chumak enum fs_flow_table_type ft_type) 7838348b71cSDima Chumak { 7848348b71cSDima Chumak if (ft_type != FS_FT_FDB || 7856862c787SYevgeny Kliteynik MLX5_CAP_GEN(ns->dev, steering_format_version) == MLX5_STEERING_FORMAT_CONNECTX_5) 7868348b71cSDima Chumak return 0; 7878348b71cSDima Chumak 7888348b71cSDima Chumak return MLX5_FLOW_STEERING_CAP_VLAN_PUSH_ON_RX | MLX5_FLOW_STEERING_CAP_VLAN_POP_ON_TX; 7898348b71cSDima Chumak } 7908348b71cSDima Chumak 7916a48faeeSMaor Gottlieb bool mlx5_fs_dr_is_supported(struct mlx5_core_dev *dev) 7926a48faeeSMaor Gottlieb { 7936a48faeeSMaor Gottlieb return mlx5dr_is_supported(dev); 7946a48faeeSMaor Gottlieb } 7956a48faeeSMaor Gottlieb 7966a48faeeSMaor Gottlieb static const struct mlx5_flow_cmds mlx5_flow_cmds_dr = { 7976a48faeeSMaor Gottlieb .create_flow_table = mlx5_cmd_dr_create_flow_table, 7986a48faeeSMaor Gottlieb .destroy_flow_table = mlx5_cmd_dr_destroy_flow_table, 7996a48faeeSMaor Gottlieb .modify_flow_table = mlx5_cmd_dr_modify_flow_table, 8006a48faeeSMaor Gottlieb .create_flow_group = mlx5_cmd_dr_create_flow_group, 8016a48faeeSMaor Gottlieb .destroy_flow_group = mlx5_cmd_dr_destroy_flow_group, 8026a48faeeSMaor Gottlieb .create_fte = mlx5_cmd_dr_create_fte, 8036a48faeeSMaor Gottlieb .update_fte = mlx5_cmd_dr_update_fte, 8046a48faeeSMaor Gottlieb .delete_fte = mlx5_cmd_dr_delete_fte, 8056a48faeeSMaor Gottlieb .update_root_ft = mlx5_cmd_dr_update_root_ft, 8066a48faeeSMaor Gottlieb .packet_reformat_alloc = mlx5_cmd_dr_packet_reformat_alloc, 8076a48faeeSMaor Gottlieb .packet_reformat_dealloc = mlx5_cmd_dr_packet_reformat_dealloc, 8086a48faeeSMaor Gottlieb .modify_header_alloc = mlx5_cmd_dr_modify_header_alloc, 8096a48faeeSMaor Gottlieb .modify_header_dealloc = mlx5_cmd_dr_modify_header_dealloc, 810e7e2519eSMaor Gottlieb .create_match_definer = mlx5_cmd_dr_create_match_definer, 811e7e2519eSMaor Gottlieb .destroy_match_definer = mlx5_cmd_dr_destroy_match_definer, 8126a48faeeSMaor Gottlieb .set_peer = mlx5_cmd_dr_set_peer, 8136a48faeeSMaor Gottlieb .create_ns = mlx5_cmd_dr_create_ns, 8146a48faeeSMaor Gottlieb .destroy_ns = mlx5_cmd_dr_destroy_ns, 8158348b71cSDima Chumak .get_capabilities = mlx5_cmd_dr_get_capabilities, 8166a48faeeSMaor Gottlieb }; 8176a48faeeSMaor Gottlieb 8186a48faeeSMaor Gottlieb const struct mlx5_flow_cmds *mlx5_fs_cmd_get_dr_cmds(void) 8196a48faeeSMaor Gottlieb { 8206a48faeeSMaor Gottlieb return &mlx5_flow_cmds_dr; 8216a48faeeSMaor Gottlieb } 822