X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fcnxk%2Fcnxk_tm.c;h=9015a452f867bed8a01b2f738890aa6bb45e30dc;hb=68c48ab31875299e17c963db1b3a56c3ca4cd3c6;hp=87fd8bec92cc8aeb2d3817a842d8058ad404cabe;hpb=bd7b62d7e05daea20b81da3e26d8210b4dacf9ba;p=dpdk.git diff --git a/drivers/net/cnxk/cnxk_tm.c b/drivers/net/cnxk/cnxk_tm.c index 87fd8bec92..9015a452f8 100644 --- a/drivers/net/cnxk/cnxk_tm.c +++ b/drivers/net/cnxk/cnxk_tm.c @@ -259,11 +259,364 @@ cnxk_nix_tm_node_capa_get(struct rte_eth_dev *eth_dev, uint32_t node_id, return 0; } +static int +cnxk_nix_tm_shaper_profile_add(struct rte_eth_dev *eth_dev, uint32_t id, + struct rte_tm_shaper_params *params, + struct rte_tm_error *error) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct cnxk_nix_tm_shaper_profile *profile; + struct roc_nix *nix = &dev->nix; + int rc; + + if (roc_nix_tm_shaper_profile_get(nix, id)) { + error->type = RTE_TM_ERROR_TYPE_SHAPER_PROFILE_ID; + error->message = "shaper profile ID exist"; + return -EINVAL; + } + + profile = rte_zmalloc("cnxk_nix_tm_shaper_profile", + sizeof(struct cnxk_nix_tm_shaper_profile), 0); + if (!profile) + return -ENOMEM; + profile->profile.id = id; + profile->profile.commit_rate = params->committed.rate; + profile->profile.peak_rate = params->peak.rate; + profile->profile.commit_sz = params->committed.size; + profile->profile.peak_sz = params->peak.size; + /* If Byte mode, then convert to bps */ + if (!params->packet_mode) { + profile->profile.commit_rate *= 8; + profile->profile.peak_rate *= 8; + profile->profile.commit_sz *= 8; + profile->profile.peak_sz *= 8; + } + profile->profile.pkt_len_adj = params->pkt_length_adjust; + profile->profile.pkt_mode = params->packet_mode; + profile->profile.free_fn = rte_free; + rte_memcpy(&profile->params, params, + sizeof(struct rte_tm_shaper_params)); + + rc = roc_nix_tm_shaper_profile_add(nix, &profile->profile); + + /* fill error information based on return value */ + if (rc) { + error->type = roc_nix_tm_err_to_rte_err(rc); + error->message = roc_error_msg_get(rc); + } + + return rc; +} + +static int +cnxk_nix_tm_shaper_profile_delete(struct rte_eth_dev *eth_dev, + uint32_t profile_id, + struct rte_tm_error *error) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct roc_nix *nix = &dev->nix; + int rc; + + rc = roc_nix_tm_shaper_profile_delete(nix, profile_id); + if (rc) { + error->type = roc_nix_tm_err_to_rte_err(rc); + error->message = roc_error_msg_get(rc); + } + + return rc; +} + +static int +cnxk_nix_tm_node_add(struct rte_eth_dev *eth_dev, uint32_t node_id, + uint32_t parent_node_id, uint32_t priority, + uint32_t weight, uint32_t lvl, + struct rte_tm_node_params *params, + struct rte_tm_error *error) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct roc_nix_tm_shaper_profile *profile; + struct roc_nix_tm_node *parent_node; + struct roc_nix *nix = &dev->nix; + struct cnxk_nix_tm_node *node; + int rc; + + /* we don't support dynamic updates */ + if (roc_nix_tm_is_user_hierarchy_enabled(nix)) { + error->type = RTE_TM_ERROR_TYPE_CAPABILITIES; + error->message = "dynamic update not supported"; + return -EIO; + } + + parent_node = roc_nix_tm_node_get(nix, parent_node_id); + /* find the right level */ + if (lvl == RTE_TM_NODE_LEVEL_ID_ANY) { + if (parent_node_id == RTE_TM_NODE_ID_NULL) { + lvl = ROC_TM_LVL_ROOT; + } else if (parent_node) { + lvl = parent_node->lvl + 1; + } else { + /* Neither proper parent nor proper level id given */ + error->type = RTE_TM_ERROR_TYPE_NODE_PARENT_NODE_ID; + error->message = "invalid parent node id"; + return -ERANGE; + } + } + + node = rte_zmalloc("cnxk_nix_tm_node", sizeof(struct cnxk_nix_tm_node), + 0); + if (!node) + return -ENOMEM; + + rte_memcpy(&node->params, params, sizeof(struct rte_tm_node_params)); + + node->nix_node.id = node_id; + node->nix_node.parent_id = parent_node_id; + node->nix_node.priority = priority; + node->nix_node.weight = weight; + node->nix_node.lvl = lvl; + node->nix_node.shaper_profile_id = params->shaper_profile_id; + + profile = roc_nix_tm_shaper_profile_get(nix, params->shaper_profile_id); + /* Packet mode */ + if (!roc_nix_tm_lvl_is_leaf(nix, lvl) && + ((profile && profile->pkt_mode) || + (params->nonleaf.wfq_weight_mode && + params->nonleaf.n_sp_priorities && + !params->nonleaf.wfq_weight_mode[0]))) + node->nix_node.pkt_mode = 1; + + rc = roc_nix_tm_node_add(nix, &node->nix_node); + if (rc < 0) { + error->type = roc_nix_tm_err_to_rte_err(rc); + error->message = roc_error_msg_get(rc); + return rc; + } + error->type = RTE_TM_ERROR_TYPE_NONE; + roc_nix_tm_shaper_default_red_algo(&node->nix_node, profile); + + return 0; +} + +static int +cnxk_nix_tm_node_delete(struct rte_eth_dev *eth_dev, uint32_t node_id, + struct rte_tm_error *error) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct roc_nix *nix = &dev->nix; + struct cnxk_nix_tm_node *node; + int rc; + + /* we don't support dynamic updates yet */ + if (roc_nix_tm_is_user_hierarchy_enabled(nix)) { + error->type = RTE_TM_ERROR_TYPE_CAPABILITIES; + error->message = "hierarchy exists"; + return -EIO; + } + + if (node_id == RTE_TM_NODE_ID_NULL) { + error->type = RTE_TM_ERROR_TYPE_NODE_ID; + error->message = "invalid node id"; + return -EINVAL; + } + + node = (struct cnxk_nix_tm_node *)roc_nix_tm_node_get(nix, node_id); + + rc = roc_nix_tm_node_delete(nix, node_id, 0); + if (rc) { + error->type = roc_nix_tm_err_to_rte_err(rc); + error->message = roc_error_msg_get(rc); + } else { + rte_free(node); + } + + return rc; +} + +static int +cnxk_nix_tm_node_suspend(struct rte_eth_dev *eth_dev, uint32_t node_id, + struct rte_tm_error *error) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + int rc; + + rc = roc_nix_tm_node_suspend_resume(&dev->nix, node_id, true); + if (rc) { + error->type = roc_nix_tm_err_to_rte_err(rc); + error->message = roc_error_msg_get(rc); + } + + return rc; +} + +static int +cnxk_nix_tm_node_resume(struct rte_eth_dev *eth_dev, uint32_t node_id, + struct rte_tm_error *error) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + int rc; + + rc = roc_nix_tm_node_suspend_resume(&dev->nix, node_id, false); + if (rc) { + error->type = roc_nix_tm_err_to_rte_err(rc); + error->message = roc_error_msg_get(rc); + } + + return rc; +} + +static int +cnxk_nix_tm_hierarchy_commit(struct rte_eth_dev *eth_dev, + int clear_on_fail __rte_unused, + struct rte_tm_error *error) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct roc_nix *nix = &dev->nix; + int rc; + + if (roc_nix_tm_is_user_hierarchy_enabled(nix)) { + error->type = RTE_TM_ERROR_TYPE_UNSPECIFIED; + error->message = "hierarchy exists"; + return -EIO; + } + + if (roc_nix_tm_leaf_cnt(nix) < dev->nb_txq) { + error->type = RTE_TM_ERROR_TYPE_UNSPECIFIED; + error->message = "incomplete hierarchy"; + return -EINVAL; + } + + rc = roc_nix_tm_hierarchy_disable(nix); + if (rc) { + error->type = roc_nix_tm_err_to_rte_err(rc); + error->message = roc_error_msg_get(rc); + return -EIO; + } + + rc = roc_nix_tm_hierarchy_enable(nix, ROC_NIX_TM_USER, true); + if (rc) { + error->type = roc_nix_tm_err_to_rte_err(rc); + error->message = roc_error_msg_get(rc); + return -EIO; + } + error->type = RTE_TM_ERROR_TYPE_NONE; + + return 0; +} + +static int +cnxk_nix_tm_node_shaper_update(struct rte_eth_dev *eth_dev, uint32_t node_id, + uint32_t profile_id, struct rte_tm_error *error) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct roc_nix_tm_shaper_profile *profile; + struct roc_nix *nix = &dev->nix; + struct roc_nix_tm_node *node; + int rc; + + rc = roc_nix_tm_node_shaper_update(nix, node_id, profile_id, false); + if (rc) { + error->type = roc_nix_tm_err_to_rte_err(rc); + error->message = roc_error_msg_get(rc); + return -EINVAL; + } + node = roc_nix_tm_node_get(nix, node_id); + if (!node) + return -EINVAL; + + profile = roc_nix_tm_shaper_profile_get(nix, profile_id); + roc_nix_tm_shaper_default_red_algo(node, profile); + + return 0; +} + +static int +cnxk_nix_tm_node_parent_update(struct rte_eth_dev *eth_dev, uint32_t node_id, + uint32_t new_parent_id, uint32_t priority, + uint32_t weight, struct rte_tm_error *error) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct roc_nix *nix = &dev->nix; + int rc; + + rc = roc_nix_tm_node_parent_update(nix, node_id, new_parent_id, + priority, weight); + if (rc) { + error->type = roc_nix_tm_err_to_rte_err(rc); + error->message = roc_error_msg_get(rc); + return -EINVAL; + } + + return 0; +} + +static int +cnxk_nix_tm_node_stats_read(struct rte_eth_dev *eth_dev, uint32_t node_id, + struct rte_tm_node_stats *stats, + uint64_t *stats_mask, int clear, + struct rte_tm_error *error) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct roc_nix_tm_node_stats nix_tm_stats; + struct roc_nix *nix = &dev->nix; + struct roc_nix_tm_node *node; + int rc; + + node = roc_nix_tm_node_get(nix, node_id); + if (!node) { + error->type = RTE_TM_ERROR_TYPE_NODE_ID; + error->message = "no such node"; + return -EINVAL; + } + + if (roc_nix_tm_lvl_is_leaf(nix, node->lvl)) { + struct roc_nix_stats_queue qstats; + + rc = roc_nix_stats_queue_get(nix, node->id, 0, &qstats); + if (!rc) { + stats->n_pkts = qstats.tx_pkts; + stats->n_bytes = qstats.tx_octs; + *stats_mask = + RTE_TM_STATS_N_PKTS | RTE_TM_STATS_N_BYTES; + } + goto exit; + } + + rc = roc_nix_tm_node_stats_get(nix, node_id, clear, &nix_tm_stats); + if (!rc) { + stats->leaf.n_pkts_dropped[RTE_COLOR_RED] = + nix_tm_stats.stats[ROC_NIX_TM_NODE_PKTS_DROPPED]; + stats->leaf.n_bytes_dropped[RTE_COLOR_RED] = + nix_tm_stats.stats[ROC_NIX_TM_NODE_BYTES_DROPPED]; + *stats_mask = RTE_TM_STATS_N_PKTS_RED_DROPPED | + RTE_TM_STATS_N_BYTES_RED_DROPPED; + } + +exit: + if (rc) { + error->type = roc_nix_tm_err_to_rte_err(rc); + error->message = roc_error_msg_get(rc); + } + return rc; +} + const struct rte_tm_ops cnxk_tm_ops = { .node_type_get = cnxk_nix_tm_node_type_get, .capabilities_get = cnxk_nix_tm_capa_get, .level_capabilities_get = cnxk_nix_tm_level_capa_get, .node_capabilities_get = cnxk_nix_tm_node_capa_get, + + .shaper_profile_add = cnxk_nix_tm_shaper_profile_add, + .shaper_profile_delete = cnxk_nix_tm_shaper_profile_delete, + + .node_add = cnxk_nix_tm_node_add, + .node_delete = cnxk_nix_tm_node_delete, + .node_suspend = cnxk_nix_tm_node_suspend, + .node_resume = cnxk_nix_tm_node_resume, + .hierarchy_commit = cnxk_nix_tm_hierarchy_commit, + + .node_shaper_update = cnxk_nix_tm_node_shaper_update, + .node_parent_update = cnxk_nix_tm_node_parent_update, + .node_stats_read = cnxk_nix_tm_node_stats_read, }; int