Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Jiri Pirko | 881 | 74.72% | 13 | 40.62% |
Ido Schimmel | 252 | 21.37% | 13 | 40.62% |
Nir Dotan | 18 | 1.53% | 1 | 3.12% |
Arkadi Sharshevsky | 8 | 0.68% | 2 | 6.25% |
Dan Carpenter | 7 | 0.59% | 1 | 3.12% |
Yotam Gigi | 7 | 0.59% | 1 | 3.12% |
Petr Machata | 6 | 0.51% | 1 | 3.12% |
Total | 1179 | 32 |
// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 /* Copyright (c) 2018 Mellanox Technologies. All rights reserved */ #include <linux/kernel.h> #include "spectrum.h" #include "spectrum_acl_tcam.h" #include "core_acl_flex_actions.h" struct mlxsw_sp2_acl_tcam { struct mlxsw_sp_acl_atcam atcam; u32 kvdl_index; unsigned int kvdl_count; }; struct mlxsw_sp2_acl_tcam_region { struct mlxsw_sp_acl_atcam_region aregion; struct mlxsw_sp_acl_tcam_region *region; }; struct mlxsw_sp2_acl_tcam_chunk { struct mlxsw_sp_acl_atcam_chunk achunk; }; struct mlxsw_sp2_acl_tcam_entry { struct mlxsw_sp_acl_atcam_entry aentry; struct mlxsw_afa_block *act_block; }; static int mlxsw_sp2_acl_ctcam_region_entry_insert(struct mlxsw_sp_acl_ctcam_region *cregion, struct mlxsw_sp_acl_ctcam_entry *centry, const char *mask) { struct mlxsw_sp_acl_atcam_region *aregion; struct mlxsw_sp_acl_atcam_entry *aentry; struct mlxsw_sp_acl_erp_mask *erp_mask; aregion = mlxsw_sp_acl_tcam_cregion_aregion(cregion); aentry = mlxsw_sp_acl_tcam_centry_aentry(centry); erp_mask = mlxsw_sp_acl_erp_mask_get(aregion, mask, true); if (IS_ERR(erp_mask)) return PTR_ERR(erp_mask); aentry->erp_mask = erp_mask; return 0; } static void mlxsw_sp2_acl_ctcam_region_entry_remove(struct mlxsw_sp_acl_ctcam_region *cregion, struct mlxsw_sp_acl_ctcam_entry *centry) { struct mlxsw_sp_acl_atcam_region *aregion; struct mlxsw_sp_acl_atcam_entry *aentry; aregion = mlxsw_sp_acl_tcam_cregion_aregion(cregion); aentry = mlxsw_sp_acl_tcam_centry_aentry(centry); mlxsw_sp_acl_erp_mask_put(aregion, aentry->erp_mask); } static const struct mlxsw_sp_acl_ctcam_region_ops mlxsw_sp2_acl_ctcam_region_ops = { .entry_insert = mlxsw_sp2_acl_ctcam_region_entry_insert, .entry_remove = mlxsw_sp2_acl_ctcam_region_entry_remove, }; static int mlxsw_sp2_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv, struct mlxsw_sp_acl_tcam *_tcam) { struct mlxsw_sp2_acl_tcam *tcam = priv; struct mlxsw_afa_block *afa_block; char pefa_pl[MLXSW_REG_PEFA_LEN]; char pgcr_pl[MLXSW_REG_PGCR_LEN]; char *enc_actions; int i; int err; /* Some TCAM regions are not exposed to the host and used internally * by the device. Allocate KVDL entries for the default actions of * these regions to avoid the host from overwriting them. */ tcam->kvdl_count = _tcam->max_regions; if (MLXSW_CORE_RES_VALID(mlxsw_sp->core, ACL_MAX_DEFAULT_ACTIONS)) tcam->kvdl_count = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_DEFAULT_ACTIONS); err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET, tcam->kvdl_count, &tcam->kvdl_index); if (err) return err; /* Create flex action block, set default action (continue) * but don't commit. We need just the current set encoding * to be written using PEFA register to all indexes for all regions. */ afa_block = mlxsw_afa_block_create(mlxsw_sp->afa); if (IS_ERR(afa_block)) { err = PTR_ERR(afa_block); goto err_afa_block; } err = mlxsw_afa_block_continue(afa_block); if (WARN_ON(err)) goto err_afa_block_continue; enc_actions = mlxsw_afa_block_cur_set(afa_block); /* Only write to KVDL entries used by TCAM regions exposed to the * host. */ for (i = 0; i < _tcam->max_regions; i++) { mlxsw_reg_pefa_pack(pefa_pl, tcam->kvdl_index + i, true, enc_actions); err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pefa), pefa_pl); if (err) goto err_pefa_write; } mlxsw_reg_pgcr_pack(pgcr_pl, tcam->kvdl_index); err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pgcr), pgcr_pl); if (err) goto err_pgcr_write; err = mlxsw_sp_acl_atcam_init(mlxsw_sp, &tcam->atcam); if (err) goto err_atcam_init; mlxsw_afa_block_destroy(afa_block); return 0; err_atcam_init: err_pgcr_write: err_pefa_write: err_afa_block_continue: mlxsw_afa_block_destroy(afa_block); err_afa_block: mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET, tcam->kvdl_count, tcam->kvdl_index); return err; } static void mlxsw_sp2_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp, void *priv) { struct mlxsw_sp2_acl_tcam *tcam = priv; mlxsw_sp_acl_atcam_fini(mlxsw_sp, &tcam->atcam); mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET, tcam->kvdl_count, tcam->kvdl_index); } static int mlxsw_sp2_acl_tcam_region_init(struct mlxsw_sp *mlxsw_sp, void *region_priv, void *tcam_priv, struct mlxsw_sp_acl_tcam_region *_region, void *hints_priv) { struct mlxsw_sp2_acl_tcam_region *region = region_priv; struct mlxsw_sp2_acl_tcam *tcam = tcam_priv; region->region = _region; return mlxsw_sp_acl_atcam_region_init(mlxsw_sp, &tcam->atcam, ®ion->aregion, _region, hints_priv, &mlxsw_sp2_acl_ctcam_region_ops); } static void mlxsw_sp2_acl_tcam_region_fini(struct mlxsw_sp *mlxsw_sp, void *region_priv) { struct mlxsw_sp2_acl_tcam_region *region = region_priv; mlxsw_sp_acl_atcam_region_fini(®ion->aregion); } static int mlxsw_sp2_acl_tcam_region_associate(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_tcam_region *region) { return mlxsw_sp_acl_atcam_region_associate(mlxsw_sp, region->id); } static void *mlxsw_sp2_acl_tcam_region_rehash_hints_get(void *region_priv) { struct mlxsw_sp2_acl_tcam_region *region = region_priv; return mlxsw_sp_acl_atcam_rehash_hints_get(®ion->aregion); } static void mlxsw_sp2_acl_tcam_region_rehash_hints_put(void *hints_priv) { mlxsw_sp_acl_atcam_rehash_hints_put(hints_priv); } static void mlxsw_sp2_acl_tcam_chunk_init(void *region_priv, void *chunk_priv, unsigned int priority) { struct mlxsw_sp2_acl_tcam_region *region = region_priv; struct mlxsw_sp2_acl_tcam_chunk *chunk = chunk_priv; mlxsw_sp_acl_atcam_chunk_init(®ion->aregion, &chunk->achunk, priority); } static void mlxsw_sp2_acl_tcam_chunk_fini(void *chunk_priv) { struct mlxsw_sp2_acl_tcam_chunk *chunk = chunk_priv; mlxsw_sp_acl_atcam_chunk_fini(&chunk->achunk); } static int mlxsw_sp2_acl_tcam_entry_add(struct mlxsw_sp *mlxsw_sp, void *region_priv, void *chunk_priv, void *entry_priv, struct mlxsw_sp_acl_rule_info *rulei) { struct mlxsw_sp2_acl_tcam_region *region = region_priv; struct mlxsw_sp2_acl_tcam_chunk *chunk = chunk_priv; struct mlxsw_sp2_acl_tcam_entry *entry = entry_priv; entry->act_block = rulei->act_block; return mlxsw_sp_acl_atcam_entry_add(mlxsw_sp, ®ion->aregion, &chunk->achunk, &entry->aentry, rulei); } static void mlxsw_sp2_acl_tcam_entry_del(struct mlxsw_sp *mlxsw_sp, void *region_priv, void *chunk_priv, void *entry_priv) { struct mlxsw_sp2_acl_tcam_region *region = region_priv; struct mlxsw_sp2_acl_tcam_chunk *chunk = chunk_priv; struct mlxsw_sp2_acl_tcam_entry *entry = entry_priv; mlxsw_sp_acl_atcam_entry_del(mlxsw_sp, ®ion->aregion, &chunk->achunk, &entry->aentry); } static int mlxsw_sp2_acl_tcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp, void *region_priv, void *entry_priv, struct mlxsw_sp_acl_rule_info *rulei) { struct mlxsw_sp2_acl_tcam_region *region = region_priv; struct mlxsw_sp2_acl_tcam_entry *entry = entry_priv; entry->act_block = rulei->act_block; return mlxsw_sp_acl_atcam_entry_action_replace(mlxsw_sp, ®ion->aregion, &entry->aentry, rulei); } static int mlxsw_sp2_acl_tcam_entry_activity_get(struct mlxsw_sp *mlxsw_sp, void *region_priv, void *entry_priv, bool *activity) { struct mlxsw_sp2_acl_tcam_entry *entry = entry_priv; return mlxsw_afa_block_activity_get(entry->act_block, activity); } const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops = { .key_type = MLXSW_REG_PTAR_KEY_TYPE_FLEX2, .priv_size = sizeof(struct mlxsw_sp2_acl_tcam), .init = mlxsw_sp2_acl_tcam_init, .fini = mlxsw_sp2_acl_tcam_fini, .region_priv_size = sizeof(struct mlxsw_sp2_acl_tcam_region), .region_init = mlxsw_sp2_acl_tcam_region_init, .region_fini = mlxsw_sp2_acl_tcam_region_fini, .region_associate = mlxsw_sp2_acl_tcam_region_associate, .region_rehash_hints_get = mlxsw_sp2_acl_tcam_region_rehash_hints_get, .region_rehash_hints_put = mlxsw_sp2_acl_tcam_region_rehash_hints_put, .chunk_priv_size = sizeof(struct mlxsw_sp2_acl_tcam_chunk), .chunk_init = mlxsw_sp2_acl_tcam_chunk_init, .chunk_fini = mlxsw_sp2_acl_tcam_chunk_fini, .entry_priv_size = sizeof(struct mlxsw_sp2_acl_tcam_entry), .entry_add = mlxsw_sp2_acl_tcam_entry_add, .entry_del = mlxsw_sp2_acl_tcam_entry_del, .entry_action_replace = mlxsw_sp2_acl_tcam_entry_action_replace, .entry_activity_get = mlxsw_sp2_acl_tcam_entry_activity_get, };
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