net/mlx5: introduce flow support on Windows
[dpdk.git] / drivers / net / mlx5 / mlx5.c
index 67a530d..60301d3 100644 (file)
@@ -21,6 +21,7 @@
 #include <rte_spinlock.h>
 #include <rte_string_fns.h>
 #include <rte_alarm.h>
+#include <rte_cycles.h>
 
 #include <mlx5_glue.h>
 #include <mlx5_devx_cmds.h>
@@ -37,6 +38,7 @@
 #include "mlx5_autoconf.h"
 #include "mlx5_mr.h"
 #include "mlx5_flow.h"
+#include "mlx5_flow_os.h"
 #include "rte_pmd_mlx5.h"
 
 /* Device parameter to enable RX completion queue compression. */
@@ -186,7 +188,7 @@ static pthread_mutex_t mlx5_dev_ctx_list_mutex = PTHREAD_MUTEX_INITIALIZER;
 
 static const struct mlx5_indexed_pool_config mlx5_ipool_cfg[] = {
 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
-       {
+       [MLX5_IPOOL_DECAP_ENCAP] = {
                .size = sizeof(struct mlx5_flow_dv_encap_decap_resource),
                .trunk_size = 64,
                .grow_trunk = 3,
@@ -197,7 +199,7 @@ static const struct mlx5_indexed_pool_config mlx5_ipool_cfg[] = {
                .free = mlx5_free,
                .type = "mlx5_encap_decap_ipool",
        },
-       {
+       [MLX5_IPOOL_PUSH_VLAN] = {
                .size = sizeof(struct mlx5_flow_dv_push_vlan_action_resource),
                .trunk_size = 64,
                .grow_trunk = 3,
@@ -208,7 +210,7 @@ static const struct mlx5_indexed_pool_config mlx5_ipool_cfg[] = {
                .free = mlx5_free,
                .type = "mlx5_push_vlan_ipool",
        },
-       {
+       [MLX5_IPOOL_TAG] = {
                .size = sizeof(struct mlx5_flow_dv_tag_resource),
                .trunk_size = 64,
                .grow_trunk = 3,
@@ -219,7 +221,7 @@ static const struct mlx5_indexed_pool_config mlx5_ipool_cfg[] = {
                .free = mlx5_free,
                .type = "mlx5_tag_ipool",
        },
-       {
+       [MLX5_IPOOL_PORT_ID] = {
                .size = sizeof(struct mlx5_flow_dv_port_id_action_resource),
                .trunk_size = 64,
                .grow_trunk = 3,
@@ -230,7 +232,7 @@ static const struct mlx5_indexed_pool_config mlx5_ipool_cfg[] = {
                .free = mlx5_free,
                .type = "mlx5_port_id_ipool",
        },
-       {
+       [MLX5_IPOOL_JUMP] = {
                .size = sizeof(struct mlx5_flow_tbl_data_entry),
                .trunk_size = 64,
                .grow_trunk = 3,
@@ -241,7 +243,7 @@ static const struct mlx5_indexed_pool_config mlx5_ipool_cfg[] = {
                .free = mlx5_free,
                .type = "mlx5_jump_ipool",
        },
-       {
+       [MLX5_IPOOL_SAMPLE] = {
                .size = sizeof(struct mlx5_flow_dv_sample_resource),
                .trunk_size = 64,
                .grow_trunk = 3,
@@ -252,7 +254,7 @@ static const struct mlx5_indexed_pool_config mlx5_ipool_cfg[] = {
                .free = mlx5_free,
                .type = "mlx5_sample_ipool",
        },
-       {
+       [MLX5_IPOOL_DEST_ARRAY] = {
                .size = sizeof(struct mlx5_flow_dv_dest_array_resource),
                .trunk_size = 64,
                .grow_trunk = 3,
@@ -263,8 +265,20 @@ static const struct mlx5_indexed_pool_config mlx5_ipool_cfg[] = {
                .free = mlx5_free,
                .type = "mlx5_dest_array_ipool",
        },
+       [MLX5_IPOOL_TUNNEL_ID] = {
+               .size = sizeof(struct mlx5_flow_tunnel),
+               .trunk_size = MLX5_MAX_TUNNELS,
+               .need_lock = 1,
+               .release_mem_en = 1,
+               .type = "mlx5_tunnel_offload",
+       },
+       [MLX5_IPOOL_TNL_TBL_ID] = {
+               .size = 0,
+               .need_lock = 1,
+               .type = "mlx5_flow_tnl_tbl_ipool",
+       },
 #endif
-       {
+       [MLX5_IPOOL_MTR] = {
                .size = sizeof(struct mlx5_flow_meter),
                .trunk_size = 64,
                .grow_trunk = 3,
@@ -275,7 +289,7 @@ static const struct mlx5_indexed_pool_config mlx5_ipool_cfg[] = {
                .free = mlx5_free,
                .type = "mlx5_meter_ipool",
        },
-       {
+       [MLX5_IPOOL_MCP] = {
                .size = sizeof(struct mlx5_flow_mreg_copy_resource),
                .trunk_size = 64,
                .grow_trunk = 3,
@@ -286,7 +300,7 @@ static const struct mlx5_indexed_pool_config mlx5_ipool_cfg[] = {
                .free = mlx5_free,
                .type = "mlx5_mcp_ipool",
        },
-       {
+       [MLX5_IPOOL_HRXQ] = {
                .size = (sizeof(struct mlx5_hrxq) + MLX5_RSS_HASH_KEY_LEN),
                .trunk_size = 64,
                .grow_trunk = 3,
@@ -297,7 +311,7 @@ static const struct mlx5_indexed_pool_config mlx5_ipool_cfg[] = {
                .free = mlx5_free,
                .type = "mlx5_hrxq_ipool",
        },
-       {
+       [MLX5_IPOOL_MLX5_FLOW] = {
                /*
                 * MLX5_IPOOL_MLX5_FLOW size varies for DV and VERBS flows.
                 * It set in run time according to PCI function configuration.
@@ -312,7 +326,7 @@ static const struct mlx5_indexed_pool_config mlx5_ipool_cfg[] = {
                .free = mlx5_free,
                .type = "mlx5_flow_handle_ipool",
        },
-       {
+       [MLX5_IPOOL_RTE_FLOW] = {
                .size = sizeof(struct rte_flow),
                .trunk_size = 4096,
                .need_lock = 1,
@@ -321,20 +335,21 @@ static const struct mlx5_indexed_pool_config mlx5_ipool_cfg[] = {
                .free = mlx5_free,
                .type = "rte_flow_ipool",
        },
-       {
+       [MLX5_IPOOL_RSS_EXPANTION_FLOW_ID] = {
                .size = 0,
                .need_lock = 1,
                .type = "mlx5_flow_rss_id_ipool",
        },
-       {
-               .size = 0,
-               .need_lock = 1,
-               .type = "mlx5_flow_tnl_flow_ipool",
-       },
-       {
-               .size = 0,
+       [MLX5_IPOOL_RSS_SHARED_ACTIONS] = {
+               .size = sizeof(struct mlx5_shared_action_rss),
+               .trunk_size = 64,
+               .grow_trunk = 3,
+               .grow_shift = 2,
                .need_lock = 1,
-               .type = "mlx5_flow_tnl_tbl_ipool",
+               .release_mem_en = 1,
+               .malloc = mlx5_malloc,
+               .free = mlx5_free,
+               .type = "mlx5_shared_action_rss",
        },
 };
 
@@ -344,6 +359,72 @@ static const struct mlx5_indexed_pool_config mlx5_ipool_cfg[] = {
 
 #define MLX5_FLOW_TABLE_HLIST_ARRAY_SIZE 4096
 
+/**
+ * Initialize the ASO aging management structure.
+ *
+ * @param[in] sh
+ *   Pointer to mlx5_dev_ctx_shared object to free
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_flow_aso_age_mng_init(struct mlx5_dev_ctx_shared *sh)
+{
+       int err;
+
+       if (sh->aso_age_mng)
+               return 0;
+       sh->aso_age_mng = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*sh->aso_age_mng),
+                                     RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
+       if (!sh->aso_age_mng) {
+               DRV_LOG(ERR, "aso_age_mng allocation was failed.");
+               rte_errno = ENOMEM;
+               return -ENOMEM;
+       }
+       err = mlx5_aso_queue_init(sh);
+       if (err) {
+               mlx5_free(sh->aso_age_mng);
+               return -1;
+       }
+       rte_spinlock_init(&sh->aso_age_mng->resize_sl);
+       rte_spinlock_init(&sh->aso_age_mng->free_sl);
+       LIST_INIT(&sh->aso_age_mng->free);
+       return 0;
+}
+
+/**
+ * Close and release all the resources of the ASO aging management structure.
+ *
+ * @param[in] sh
+ *   Pointer to mlx5_dev_ctx_shared object to free.
+ */
+static void
+mlx5_flow_aso_age_mng_close(struct mlx5_dev_ctx_shared *sh)
+{
+       int i, j;
+
+       mlx5_aso_queue_stop(sh);
+       mlx5_aso_queue_uninit(sh);
+       if (sh->aso_age_mng->pools) {
+               struct mlx5_aso_age_pool *pool;
+
+               for (i = 0; i < sh->aso_age_mng->next; ++i) {
+                       pool = sh->aso_age_mng->pools[i];
+                       claim_zero(mlx5_devx_cmd_destroy
+                                               (pool->flow_hit_aso_obj));
+                       for (j = 0; j < MLX5_COUNTERS_PER_POOL; ++j)
+                               if (pool->actions[j].dr_action)
+                                       claim_zero
+                                           (mlx5_flow_os_destroy_flow_action
+                                             (pool->actions[j].dr_action));
+                       mlx5_free(pool);
+               }
+               mlx5_free(sh->aso_age_mng->pools);
+       }
+       mlx5_free(sh->aso_age_mng);
+}
+
 /**
  * Initialize the shared aging list information per port.
  *
@@ -360,6 +441,7 @@ mlx5_flow_aging_init(struct mlx5_dev_ctx_shared *sh)
                age_info = &sh->port[i].age_info;
                age_info->flags = 0;
                TAILQ_INIT(&age_info->aged_counters);
+               LIST_INIT(&age_info->aged_aso);
                rte_spinlock_init(&age_info->aged_sl);
                MLX5_AGE_SET(age_info, MLX5_AGE_TRIGGER);
        }
@@ -401,7 +483,7 @@ mlx5_flow_destroy_counter_stat_mem_mng(struct mlx5_counter_stats_mem_mng *mng)
 
        LIST_REMOVE(mng, next);
        claim_zero(mlx5_devx_cmd_destroy(mng->dm));
-       claim_zero(mlx5_glue->devx_umem_dereg(mng->umem));
+       claim_zero(mlx5_os_umem_dereg(mng->umem));
        mlx5_free(mem);
 }
 
@@ -442,7 +524,7 @@ mlx5_flow_counters_mng_close(struct mlx5_dev_ctx_shared *sh)
 
                                if (cnt->action)
                                        claim_zero
-                                        (mlx5_glue->destroy_flow_action
+                                        (mlx5_flow_os_destroy_flow_action
                                          (cnt->action));
                                if (fallback && MLX5_POOL_GET_CNT
                                    (pool, j)->dcs_when_free)
@@ -461,6 +543,25 @@ mlx5_flow_counters_mng_close(struct mlx5_dev_ctx_shared *sh)
        memset(&sh->cmng, 0, sizeof(sh->cmng));
 }
 
+/* Send FLOW_AGED event if needed. */
+void
+mlx5_age_event_prepare(struct mlx5_dev_ctx_shared *sh)
+{
+       struct mlx5_age_info *age_info;
+       uint32_t i;
+
+       for (i = 0; i < sh->max_port; i++) {
+               age_info = &sh->port[i].age_info;
+               if (!MLX5_AGE_GET(age_info, MLX5_AGE_EVENT_NEW))
+                       continue;
+               if (MLX5_AGE_GET(age_info, MLX5_AGE_TRIGGER))
+                       rte_eth_dev_callback_process
+                               (&rte_eth_devices[sh->port[i].devx_ih_port_id],
+                               RTE_ETH_EVENT_FLOW_AGED, NULL);
+               age_info->flags = 0;
+       }
+}
+
 /**
  * Initialize the flow resources' indexed mempool.
  *
@@ -817,6 +918,7 @@ mlx5_alloc_shared_dev_ctx(const struct mlx5_dev_spawn_data *spawn,
                goto error;
        }
        sh->refcnt = 1;
+       sh->bond_dev = UINT16_MAX;
        sh->max_port = spawn->max_port;
        strncpy(sh->ibdev_name, mlx5_os_get_ctx_device_name(sh->ctx),
                sizeof(sh->ibdev_name) - 1);
@@ -831,7 +933,7 @@ mlx5_alloc_shared_dev_ctx(const struct mlx5_dev_spawn_data *spawn,
                sh->port[i].ih_port_id = RTE_MAX_ETHPORTS;
                sh->port[i].devx_ih_port_id = RTE_MAX_ETHPORTS;
        }
-       sh->pd = mlx5_glue->alloc_pd(sh->ctx);
+       sh->pd = mlx5_os_alloc_pd(sh->ctx);
        if (sh->pd == NULL) {
                DRV_LOG(ERR, "PD allocation failure");
                err = ENOMEM;
@@ -931,7 +1033,7 @@ error:
        if (sh->tx_uar)
                mlx5_glue->devx_free_uar(sh->tx_uar);
        if (sh->pd)
-               claim_zero(mlx5_glue->dealloc_pd(sh->pd));
+               claim_zero(mlx5_os_dealloc_pd(sh->pd));
        if (sh->ctx)
                claim_zero(mlx5_glue->close_device(sh->ctx));
        mlx5_free(sh);
@@ -984,6 +1086,10 @@ mlx5_free_shared_dev_ctx(struct mlx5_dev_ctx_shared *sh)
         *  Only primary process handles async device events.
         **/
        mlx5_flow_counters_mng_close(sh);
+       if (sh->aso_age_mng) {
+               mlx5_flow_aso_age_mng_close(sh);
+               sh->aso_age_mng = NULL;
+       }
        mlx5_flow_ipool_destroy(sh);
        mlx5_os_dev_shared_handler_uninstall(sh);
        if (sh->cnt_id_tbl) {
@@ -995,7 +1101,7 @@ mlx5_free_shared_dev_ctx(struct mlx5_dev_ctx_shared *sh)
                sh->tx_uar = NULL;
        }
        if (sh->pd)
-               claim_zero(mlx5_glue->dealloc_pd(sh->pd));
+               claim_zero(mlx5_os_dealloc_pd(sh->pd));
        if (sh->tis)
                claim_zero(mlx5_devx_cmd_destroy(sh->tis));
        if (sh->td)
@@ -1049,7 +1155,8 @@ mlx5_alloc_table_hash_list(struct mlx5_priv *priv __rte_unused)
        MLX5_ASSERT(sh);
        snprintf(s, sizeof(s), "%s_flow_table", priv->sh->ibdev_name);
        sh->flow_tbls = mlx5_hlist_create(s, MLX5_FLOW_TABLE_HLIST_ARRAY_SIZE,
-                                         0, 0, flow_dv_tbl_create_cb, NULL,
+                                         0, 0, flow_dv_tbl_create_cb,
+                                         flow_dv_tbl_match_cb,
                                          flow_dv_tbl_remove_cb);
        if (!sh->flow_tbls) {
                DRV_LOG(ERR, "flow tables with hash creation failed.");
@@ -1225,7 +1332,7 @@ mlx5_dev_close(struct rte_eth_dev *dev)
        mlx5_flex_parser_ecpri_release(dev);
        if (priv->rxqs != NULL) {
                /* XXX race condition if mlx5_rx_burst() is still running. */
-               usleep(1000);
+               rte_delay_us_sleep(1000);
                for (i = 0; (i != priv->rxqs_n); ++i)
                        mlx5_rxq_release(dev, i);
                priv->rxqs_n = 0;
@@ -1233,7 +1340,7 @@ mlx5_dev_close(struct rte_eth_dev *dev)
        }
        if (priv->txqs != NULL) {
                /* XXX race condition if mlx5_tx_burst() is still running. */
-               usleep(1000);
+               rte_delay_us_sleep(1000);
                for (i = 0; (i != priv->txqs_n); ++i)
                        mlx5_txq_release(dev, i);
                priv->txqs_n = 0;
@@ -1932,7 +2039,7 @@ static const struct rte_pci_id mlx5_pci_id_map[] = {
        },
        {
                RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
-                               PCI_DEVICE_ID_MELLANOX_CONNECTX6DXVF)
+                               PCI_DEVICE_ID_MELLANOX_CONNECTXVF)
        },
        {
                RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,