2018-09-24 23:17:39 +00:00
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright 2018 Mellanox Technologies, Ltd
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*/
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#include <netinet/in.h>
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#include <sys/queue.h>
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#include <stdalign.h>
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#include <stdint.h>
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#include <string.h>
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/* Verbs header. */
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/* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
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#ifdef PEDANTIC
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#pragma GCC diagnostic ignored "-Wpedantic"
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#endif
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#include <infiniband/verbs.h>
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#ifdef PEDANTIC
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#pragma GCC diagnostic error "-Wpedantic"
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#endif
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#include <rte_common.h>
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#include <rte_ether.h>
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#include <rte_ethdev_driver.h>
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#include <rte_flow.h>
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#include <rte_flow_driver.h>
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#include <rte_malloc.h>
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#include <rte_ip.h>
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2020-01-29 12:38:27 +00:00
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#include <mlx5_glue.h>
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#include <mlx5_prm.h>
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2018-09-24 23:17:39 +00:00
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#include "mlx5_defs.h"
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2020-01-29 12:38:27 +00:00
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#include "mlx5.h"
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2018-09-24 23:17:39 +00:00
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#include "mlx5_flow.h"
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2019-04-10 18:41:15 +00:00
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#include "mlx5_rxtx.h"
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2018-09-24 23:17:39 +00:00
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2018-11-05 07:20:44 +00:00
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#define VERBS_SPEC_INNER(item_flags) \
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(!!((item_flags) & MLX5_FLOW_LAYER_TUNNEL) ? IBV_FLOW_SPEC_INNER : 0)
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2020-04-07 03:59:42 +00:00
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/**
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* Get Verbs flow counter by index.
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*
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* @param[in] dev
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* Pointer to the Ethernet device structure.
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* @param[in] idx
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* mlx5 flow counter index in the container.
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* @param[out] ppool
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* mlx5 flow counter pool in the container,
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*
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* @return
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* A pointer to the counter, NULL otherwise.
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*/
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static struct mlx5_flow_counter *
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flow_verbs_counter_get_by_idx(struct rte_eth_dev *dev,
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uint32_t idx,
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struct mlx5_flow_counter_pool **ppool)
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{
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struct mlx5_priv *priv = dev->data->dev_private;
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2020-04-29 02:25:09 +00:00
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struct mlx5_pools_container *cont = MLX5_CNT_CONTAINER(priv->sh, 0, 0,
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0);
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2020-04-07 03:59:42 +00:00
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struct mlx5_flow_counter_pool *pool;
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idx--;
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pool = cont->pools[idx / MLX5_COUNTERS_PER_POOL];
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MLX5_ASSERT(pool);
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if (ppool)
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*ppool = pool;
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2020-04-29 02:25:08 +00:00
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return MLX5_POOL_GET_CNT(pool, idx % MLX5_COUNTERS_PER_POOL);
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2020-04-07 03:59:42 +00:00
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}
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2018-10-23 10:04:16 +00:00
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/**
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* Create Verbs flow counter with Verbs library.
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*
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* @param[in] dev
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* Pointer to the Ethernet device structure.
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* @param[in, out] counter
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* mlx5 flow counter object, contains the counter id,
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* handle of created Verbs flow counter is returned
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* in cs field (if counters are supported).
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*
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* @return
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* 0 On success else a negative errno value is returned
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* and rte_errno is set.
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*/
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static int
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flow_verbs_counter_create(struct rte_eth_dev *dev,
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2020-04-07 03:59:46 +00:00
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struct mlx5_flow_counter_ext *counter)
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2018-10-23 10:04:16 +00:00
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{
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#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
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2019-02-21 09:29:14 +00:00
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struct mlx5_priv *priv = dev->data->dev_private;
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2019-03-27 13:15:43 +00:00
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struct ibv_context *ctx = priv->sh->ctx;
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2018-10-23 10:04:16 +00:00
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struct ibv_counter_set_init_attr init = {
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.counter_set_id = counter->id};
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2019-03-27 13:15:43 +00:00
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counter->cs = mlx5_glue->create_counter_set(ctx, &init);
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2018-10-23 10:04:16 +00:00
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if (!counter->cs) {
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rte_errno = ENOTSUP;
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return -ENOTSUP;
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}
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return 0;
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#elif defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
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2019-02-21 09:29:14 +00:00
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struct mlx5_priv *priv = dev->data->dev_private;
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2019-03-27 13:15:43 +00:00
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struct ibv_context *ctx = priv->sh->ctx;
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2018-10-23 10:04:16 +00:00
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struct ibv_counters_init_attr init = {0};
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2018-11-13 19:11:07 +00:00
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struct ibv_counter_attach_attr attach;
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2018-10-23 10:04:16 +00:00
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int ret;
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2018-11-13 19:11:07 +00:00
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memset(&attach, 0, sizeof(attach));
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2019-03-27 13:15:43 +00:00
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counter->cs = mlx5_glue->create_counters(ctx, &init);
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2018-10-23 10:04:16 +00:00
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if (!counter->cs) {
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rte_errno = ENOTSUP;
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return -ENOTSUP;
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}
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attach.counter_desc = IBV_COUNTER_PACKETS;
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attach.index = 0;
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ret = mlx5_glue->attach_counters(counter->cs, &attach, NULL);
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if (!ret) {
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attach.counter_desc = IBV_COUNTER_BYTES;
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attach.index = 1;
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ret = mlx5_glue->attach_counters
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(counter->cs, &attach, NULL);
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}
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if (ret) {
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claim_zero(mlx5_glue->destroy_counters(counter->cs));
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counter->cs = NULL;
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rte_errno = ret;
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return -ret;
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}
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return 0;
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#else
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(void)dev;
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(void)counter;
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rte_errno = ENOTSUP;
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return -ENOTSUP;
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#endif
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}
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2018-09-24 23:17:39 +00:00
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/**
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* Get a flow counter.
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*
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* @param[in] dev
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* Pointer to the Ethernet device structure.
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* @param[in] shared
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* Indicate if this counter is shared with other flows.
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* @param[in] id
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* Counter identifier.
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*
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* @return
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2020-04-07 03:59:45 +00:00
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* Index to the counter, 0 otherwise and rte_errno is set.
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2018-09-24 23:17:39 +00:00
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*/
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2020-04-07 03:59:45 +00:00
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static uint32_t
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2018-09-24 23:17:39 +00:00
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flow_verbs_counter_new(struct rte_eth_dev *dev, uint32_t shared, uint32_t id)
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{
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2019-02-21 09:29:14 +00:00
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struct mlx5_priv *priv = dev->data->dev_private;
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2020-04-29 02:25:09 +00:00
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struct mlx5_pools_container *cont = MLX5_CNT_CONTAINER(priv->sh, 0, 0,
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0);
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2020-04-07 03:59:42 +00:00
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struct mlx5_flow_counter_pool *pool = NULL;
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2020-04-07 03:59:46 +00:00
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struct mlx5_flow_counter_ext *cnt_ext = NULL;
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2020-04-07 03:59:42 +00:00
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struct mlx5_flow_counter *cnt = NULL;
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uint32_t n_valid = rte_atomic16_read(&cont->n_valid);
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uint32_t pool_idx;
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uint32_t i;
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2018-10-23 10:04:16 +00:00
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int ret;
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2018-09-24 23:17:39 +00:00
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2019-01-03 15:06:36 +00:00
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if (shared) {
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2020-04-07 03:59:42 +00:00
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for (pool_idx = 0; pool_idx < n_valid; ++pool_idx) {
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pool = cont->pools[pool_idx];
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for (i = 0; i < MLX5_COUNTERS_PER_POOL; ++i) {
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2020-04-07 03:59:46 +00:00
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cnt_ext = MLX5_GET_POOL_CNT_EXT(pool, i);
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if (cnt_ext->shared && cnt_ext->id == id) {
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cnt_ext->ref_cnt++;
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2020-04-07 03:59:45 +00:00
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return MLX5_MAKE_CNT_IDX(pool_idx, i);
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2020-04-07 03:59:42 +00:00
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}
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2019-01-03 15:06:36 +00:00
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}
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}
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2018-09-24 23:17:39 +00:00
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}
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2020-04-07 03:59:42 +00:00
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for (pool_idx = 0; pool_idx < n_valid; ++pool_idx) {
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pool = cont->pools[pool_idx];
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if (!pool)
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continue;
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cnt = TAILQ_FIRST(&pool->counters);
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if (cnt)
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break;
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}
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2018-09-24 23:17:39 +00:00
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if (!cnt) {
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2020-04-07 03:59:42 +00:00
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struct mlx5_flow_counter_pool **pools;
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uint32_t size;
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if (n_valid == cont->n) {
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/* Resize the container pool array. */
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size = sizeof(struct mlx5_flow_counter_pool *) *
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(n_valid + MLX5_CNT_CONTAINER_RESIZE);
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pools = rte_zmalloc(__func__, size, 0);
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if (!pools)
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2020-04-07 03:59:45 +00:00
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return 0;
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2020-04-07 03:59:42 +00:00
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if (n_valid) {
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memcpy(pools, cont->pools,
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sizeof(struct mlx5_flow_counter_pool *) *
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n_valid);
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rte_free(cont->pools);
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}
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cont->pools = pools;
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cont->n += MLX5_CNT_CONTAINER_RESIZE;
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}
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/* Allocate memory for new pool*/
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2020-04-07 03:59:46 +00:00
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size = sizeof(*pool) + sizeof(*cnt_ext) *
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MLX5_COUNTERS_PER_POOL;
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2020-04-07 03:59:42 +00:00
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pool = rte_calloc(__func__, 1, size, 0);
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if (!pool)
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2020-04-07 03:59:45 +00:00
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return 0;
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2020-04-07 03:59:42 +00:00
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for (i = 0; i < MLX5_COUNTERS_PER_POOL; ++i) {
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2020-04-29 02:25:08 +00:00
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cnt = MLX5_POOL_GET_CNT(pool, i);
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2020-04-07 03:59:42 +00:00
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TAILQ_INSERT_HEAD(&pool->counters, cnt, next);
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}
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2020-04-29 02:25:08 +00:00
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cnt = MLX5_POOL_GET_CNT(pool, 0);
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2020-04-07 03:59:42 +00:00
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cont->pools[n_valid] = pool;
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pool_idx = n_valid;
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rte_atomic16_add(&cont->n_valid, 1);
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TAILQ_INSERT_HEAD(&cont->pool_list, pool, next);
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2018-09-24 23:17:39 +00:00
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}
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2020-04-29 02:25:08 +00:00
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i = MLX5_CNT_ARRAY_IDX(pool, cnt);
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2020-04-07 03:59:46 +00:00
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cnt_ext = MLX5_GET_POOL_CNT_EXT(pool, i);
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cnt_ext->id = id;
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cnt_ext->shared = shared;
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cnt_ext->ref_cnt = 1;
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2018-10-23 10:04:16 +00:00
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cnt->hits = 0;
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cnt->bytes = 0;
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/* Create counter with Verbs. */
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2020-04-07 03:59:46 +00:00
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ret = flow_verbs_counter_create(dev, cnt_ext);
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2018-10-23 10:04:16 +00:00
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if (!ret) {
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2020-04-07 03:59:42 +00:00
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TAILQ_REMOVE(&pool->counters, cnt, next);
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2020-04-07 03:59:46 +00:00
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return MLX5_MAKE_CNT_IDX(pool_idx, i);
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2018-10-23 10:04:16 +00:00
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}
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/* Some error occurred in Verbs library. */
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rte_errno = -ret;
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2020-04-07 03:59:45 +00:00
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return 0;
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2018-09-24 23:17:39 +00:00
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}
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/**
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* Release a flow counter.
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*
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2019-07-16 14:34:53 +00:00
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* @param[in] dev
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* Pointer to the Ethernet device structure.
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2018-09-24 23:17:39 +00:00
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* @param[in] counter
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2020-04-07 03:59:45 +00:00
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* Index to the counter handler.
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2018-09-24 23:17:39 +00:00
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*/
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static void
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2020-04-07 03:59:45 +00:00
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flow_verbs_counter_release(struct rte_eth_dev *dev, uint32_t counter)
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2018-09-24 23:17:39 +00:00
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{
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2020-04-07 03:59:42 +00:00
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struct mlx5_flow_counter_pool *pool;
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struct mlx5_flow_counter *cnt;
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2020-04-07 03:59:46 +00:00
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struct mlx5_flow_counter_ext *cnt_ext;
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2019-07-16 14:34:53 +00:00
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2020-04-07 03:59:45 +00:00
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cnt = flow_verbs_counter_get_by_idx(dev, counter,
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2020-04-07 03:59:42 +00:00
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&pool);
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2020-04-29 02:25:09 +00:00
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cnt_ext = MLX5_CNT_TO_CNT_EXT(pool, cnt);
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2020-04-07 03:59:46 +00:00
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if (--cnt_ext->ref_cnt == 0) {
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2018-10-23 10:04:16 +00:00
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#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
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2020-04-07 03:59:46 +00:00
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claim_zero(mlx5_glue->destroy_counter_set(cnt_ext->cs));
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cnt_ext->cs = NULL;
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2018-10-23 10:04:16 +00:00
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#elif defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
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2020-04-07 03:59:46 +00:00
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claim_zero(mlx5_glue->destroy_counters(cnt_ext->cs));
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cnt_ext->cs = NULL;
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2018-10-23 10:04:16 +00:00
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#endif
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2020-04-07 03:59:42 +00:00
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TAILQ_INSERT_HEAD(&pool->counters, cnt, next);
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2018-09-24 23:17:39 +00:00
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}
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}
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2018-10-23 10:04:13 +00:00
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/**
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* Query a flow counter via Verbs library call.
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*
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* @see rte_flow_query()
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* @see rte_flow_ops
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*/
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static int
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flow_verbs_counter_query(struct rte_eth_dev *dev __rte_unused,
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2018-10-23 10:04:16 +00:00
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struct rte_flow *flow, void *data,
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2018-10-23 10:04:13 +00:00
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struct rte_flow_error *error)
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{
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2018-10-23 10:04:16 +00:00
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#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42) || \
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defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
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2020-04-07 03:59:45 +00:00
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if (flow->counter) {
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2020-04-07 03:59:46 +00:00
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struct mlx5_flow_counter_pool *pool;
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2020-04-07 03:59:42 +00:00
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struct mlx5_flow_counter *cnt = flow_verbs_counter_get_by_idx
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2020-04-07 03:59:46 +00:00
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(dev, flow->counter, &pool);
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|
|
struct mlx5_flow_counter_ext *cnt_ext = MLX5_CNT_TO_CNT_EXT
|
2020-04-29 02:25:09 +00:00
|
|
|
(pool, cnt);
|
2018-10-23 10:04:13 +00:00
|
|
|
struct rte_flow_query_count *qc = data;
|
|
|
|
uint64_t counters[2] = {0, 0};
|
2018-10-23 10:04:16 +00:00
|
|
|
#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
|
2018-10-23 10:04:13 +00:00
|
|
|
struct ibv_query_counter_set_attr query_cs_attr = {
|
2020-04-07 03:59:46 +00:00
|
|
|
.cs = cnt_ext->cs,
|
2018-10-23 10:04:13 +00:00
|
|
|
.query_flags = IBV_COUNTER_SET_FORCE_UPDATE,
|
|
|
|
};
|
|
|
|
struct ibv_counter_set_data query_out = {
|
|
|
|
.out = counters,
|
|
|
|
.outlen = 2 * sizeof(uint64_t),
|
|
|
|
};
|
|
|
|
int err = mlx5_glue->query_counter_set(&query_cs_attr,
|
|
|
|
&query_out);
|
2018-10-23 10:04:16 +00:00
|
|
|
#elif defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
|
|
|
|
int err = mlx5_glue->query_counters
|
2020-04-07 03:59:46 +00:00
|
|
|
(cnt_ext->cs, counters,
|
2018-10-23 10:04:16 +00:00
|
|
|
RTE_DIM(counters),
|
|
|
|
IBV_READ_COUNTERS_ATTR_PREFER_CACHED);
|
|
|
|
#endif
|
2018-10-23 10:04:13 +00:00
|
|
|
if (err)
|
|
|
|
return rte_flow_error_set
|
|
|
|
(error, err,
|
|
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
|
|
NULL,
|
|
|
|
"cannot read counter");
|
|
|
|
qc->hits_set = 1;
|
|
|
|
qc->bytes_set = 1;
|
2020-04-07 03:59:42 +00:00
|
|
|
qc->hits = counters[0] - cnt->hits;
|
|
|
|
qc->bytes = counters[1] - cnt->bytes;
|
2018-10-23 10:04:13 +00:00
|
|
|
if (qc->reset) {
|
2020-04-07 03:59:42 +00:00
|
|
|
cnt->hits = counters[0];
|
|
|
|
cnt->bytes = counters[1];
|
2018-10-23 10:04:13 +00:00
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
return rte_flow_error_set(error, EINVAL,
|
|
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
|
|
NULL,
|
|
|
|
"flow does not have counter");
|
|
|
|
#else
|
2018-10-23 10:04:16 +00:00
|
|
|
(void)flow;
|
|
|
|
(void)data;
|
2018-10-23 10:04:13 +00:00
|
|
|
return rte_flow_error_set(error, ENOTSUP,
|
|
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
|
|
NULL,
|
|
|
|
"counters are not available");
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
2018-09-24 23:17:39 +00:00
|
|
|
/**
|
2018-11-05 07:20:44 +00:00
|
|
|
* Add a verbs item specification into @p verbs.
|
2018-09-24 23:17:39 +00:00
|
|
|
*
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[out] verbs
|
|
|
|
* Pointer to verbs structure.
|
2018-09-24 23:17:39 +00:00
|
|
|
* @param[in] src
|
|
|
|
* Create specification.
|
|
|
|
* @param[in] size
|
|
|
|
* Size in bytes of the specification to copy.
|
|
|
|
*/
|
|
|
|
static void
|
2020-03-24 15:33:59 +00:00
|
|
|
flow_verbs_spec_add(struct mlx5_flow_verbs_workspace *verbs,
|
2020-03-24 15:33:58 +00:00
|
|
|
void *src, unsigned int size)
|
2018-09-24 23:17:39 +00:00
|
|
|
{
|
2018-11-05 07:20:44 +00:00
|
|
|
void *dst;
|
2018-09-24 23:17:39 +00:00
|
|
|
|
2018-11-05 07:20:44 +00:00
|
|
|
if (!verbs)
|
|
|
|
return;
|
2020-01-30 16:14:40 +00:00
|
|
|
MLX5_ASSERT(verbs->specs);
|
2018-11-05 07:20:44 +00:00
|
|
|
dst = (void *)(verbs->specs + verbs->size);
|
|
|
|
memcpy(dst, src, size);
|
2020-03-24 15:33:59 +00:00
|
|
|
++verbs->attr.num_of_specs;
|
2018-09-24 23:17:39 +00:00
|
|
|
verbs->size += size;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Convert the @p item into a Verbs specification. This function assumes that
|
|
|
|
* the input is valid and that there is space to insert the requested item
|
|
|
|
* into the flow.
|
|
|
|
*
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in, out] dev_flow
|
|
|
|
* Pointer to dev_flow structure.
|
2018-09-24 23:17:39 +00:00
|
|
|
* @param[in] item
|
|
|
|
* Item specification.
|
|
|
|
* @param[in] item_flags
|
2018-11-05 07:20:44 +00:00
|
|
|
* Parsed item flags.
|
2018-09-24 23:17:39 +00:00
|
|
|
*/
|
|
|
|
static void
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_eth(struct mlx5_flow *dev_flow,
|
|
|
|
const struct rte_flow_item *item,
|
|
|
|
uint64_t item_flags)
|
2018-09-24 23:17:39 +00:00
|
|
|
{
|
|
|
|
const struct rte_flow_item_eth *spec = item->spec;
|
|
|
|
const struct rte_flow_item_eth *mask = item->mask;
|
|
|
|
const unsigned int size = sizeof(struct ibv_flow_spec_eth);
|
|
|
|
struct ibv_flow_spec_eth eth = {
|
2018-11-05 07:20:44 +00:00
|
|
|
.type = IBV_FLOW_SPEC_ETH | VERBS_SPEC_INNER(item_flags),
|
2018-09-24 23:17:39 +00:00
|
|
|
.size = size,
|
|
|
|
};
|
|
|
|
|
|
|
|
if (!mask)
|
|
|
|
mask = &rte_flow_item_eth_mask;
|
|
|
|
if (spec) {
|
|
|
|
unsigned int i;
|
|
|
|
|
2019-05-21 16:13:05 +00:00
|
|
|
memcpy(ð.val.dst_mac, spec->dst.addr_bytes,
|
|
|
|
RTE_ETHER_ADDR_LEN);
|
|
|
|
memcpy(ð.val.src_mac, spec->src.addr_bytes,
|
|
|
|
RTE_ETHER_ADDR_LEN);
|
2018-09-24 23:17:39 +00:00
|
|
|
eth.val.ether_type = spec->type;
|
2019-05-21 16:13:05 +00:00
|
|
|
memcpy(ð.mask.dst_mac, mask->dst.addr_bytes,
|
|
|
|
RTE_ETHER_ADDR_LEN);
|
|
|
|
memcpy(ð.mask.src_mac, mask->src.addr_bytes,
|
|
|
|
RTE_ETHER_ADDR_LEN);
|
2018-09-24 23:17:39 +00:00
|
|
|
eth.mask.ether_type = mask->type;
|
|
|
|
/* Remove unwanted bits from values. */
|
2019-05-21 16:13:05 +00:00
|
|
|
for (i = 0; i < RTE_ETHER_ADDR_LEN; ++i) {
|
2018-09-24 23:17:39 +00:00
|
|
|
eth.val.dst_mac[i] &= eth.mask.dst_mac[i];
|
|
|
|
eth.val.src_mac[i] &= eth.mask.src_mac[i];
|
|
|
|
}
|
|
|
|
eth.val.ether_type &= eth.mask.ether_type;
|
|
|
|
}
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_spec_add(&dev_flow->verbs, ð, size);
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Update the VLAN tag in the Verbs Ethernet specification.
|
|
|
|
* This function assumes that the input is valid and there is space to add
|
|
|
|
* the requested item.
|
|
|
|
*
|
|
|
|
* @param[in, out] attr
|
|
|
|
* Pointer to Verbs attributes structure.
|
|
|
|
* @param[in] eth
|
|
|
|
* Verbs structure containing the VLAN information to copy.
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
flow_verbs_item_vlan_update(struct ibv_flow_attr *attr,
|
|
|
|
struct ibv_flow_spec_eth *eth)
|
|
|
|
{
|
|
|
|
unsigned int i;
|
|
|
|
const enum ibv_flow_spec_type search = eth->type;
|
|
|
|
struct ibv_spec_header *hdr = (struct ibv_spec_header *)
|
|
|
|
((uint8_t *)attr + sizeof(struct ibv_flow_attr));
|
|
|
|
|
|
|
|
for (i = 0; i != attr->num_of_specs; ++i) {
|
|
|
|
if (hdr->type == search) {
|
|
|
|
struct ibv_flow_spec_eth *e =
|
|
|
|
(struct ibv_flow_spec_eth *)hdr;
|
|
|
|
|
|
|
|
e->val.vlan_tag = eth->val.vlan_tag;
|
|
|
|
e->mask.vlan_tag = eth->mask.vlan_tag;
|
|
|
|
e->val.ether_type = eth->val.ether_type;
|
|
|
|
e->mask.ether_type = eth->mask.ether_type;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
hdr = (struct ibv_spec_header *)((uint8_t *)hdr + hdr->size);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Convert the @p item into a Verbs specification. This function assumes that
|
|
|
|
* the input is valid and that there is space to insert the requested item
|
|
|
|
* into the flow.
|
|
|
|
*
|
|
|
|
* @param[in, out] dev_flow
|
|
|
|
* Pointer to dev_flow structure.
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in] item
|
|
|
|
* Item specification.
|
|
|
|
* @param[in] item_flags
|
|
|
|
* Parsed item flags.
|
2018-09-24 23:17:39 +00:00
|
|
|
*/
|
|
|
|
static void
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_vlan(struct mlx5_flow *dev_flow,
|
|
|
|
const struct rte_flow_item *item,
|
|
|
|
uint64_t item_flags)
|
2018-09-24 23:17:39 +00:00
|
|
|
{
|
|
|
|
const struct rte_flow_item_vlan *spec = item->spec;
|
|
|
|
const struct rte_flow_item_vlan *mask = item->mask;
|
|
|
|
unsigned int size = sizeof(struct ibv_flow_spec_eth);
|
2018-11-05 07:20:44 +00:00
|
|
|
const int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
|
2018-09-24 23:17:39 +00:00
|
|
|
struct ibv_flow_spec_eth eth = {
|
2018-11-05 07:20:44 +00:00
|
|
|
.type = IBV_FLOW_SPEC_ETH | VERBS_SPEC_INNER(item_flags),
|
2018-09-24 23:17:39 +00:00
|
|
|
.size = size,
|
|
|
|
};
|
|
|
|
const uint32_t l2m = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
|
|
|
|
MLX5_FLOW_LAYER_OUTER_L2;
|
|
|
|
|
|
|
|
if (!mask)
|
|
|
|
mask = &rte_flow_item_vlan_mask;
|
|
|
|
if (spec) {
|
|
|
|
eth.val.vlan_tag = spec->tci;
|
|
|
|
eth.mask.vlan_tag = mask->tci;
|
|
|
|
eth.val.vlan_tag &= eth.mask.vlan_tag;
|
|
|
|
eth.val.ether_type = spec->inner_type;
|
|
|
|
eth.mask.ether_type = mask->inner_type;
|
|
|
|
eth.val.ether_type &= eth.mask.ether_type;
|
|
|
|
}
|
2018-11-05 07:20:44 +00:00
|
|
|
if (!(item_flags & l2m))
|
|
|
|
flow_verbs_spec_add(&dev_flow->verbs, ð, size);
|
|
|
|
else
|
2020-03-24 15:33:59 +00:00
|
|
|
flow_verbs_item_vlan_update(&dev_flow->verbs.attr, ð);
|
2019-07-30 09:20:24 +00:00
|
|
|
if (!tunnel)
|
2020-03-24 15:33:59 +00:00
|
|
|
dev_flow->handle->vf_vlan.tag =
|
2019-07-30 09:20:24 +00:00
|
|
|
rte_be_to_cpu_16(spec->tci) & 0x0fff;
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Convert the @p item into a Verbs specification. This function assumes that
|
|
|
|
* the input is valid and that there is space to insert the requested item
|
|
|
|
* into the flow.
|
|
|
|
*
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in, out] dev_flow
|
|
|
|
* Pointer to dev_flow structure.
|
2018-09-24 23:17:39 +00:00
|
|
|
* @param[in] item
|
|
|
|
* Item specification.
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in] item_flags
|
|
|
|
* Parsed item flags.
|
2018-09-24 23:17:39 +00:00
|
|
|
*/
|
|
|
|
static void
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_ipv4(struct mlx5_flow *dev_flow,
|
|
|
|
const struct rte_flow_item *item,
|
|
|
|
uint64_t item_flags)
|
2018-09-24 23:17:39 +00:00
|
|
|
{
|
|
|
|
const struct rte_flow_item_ipv4 *spec = item->spec;
|
|
|
|
const struct rte_flow_item_ipv4 *mask = item->mask;
|
|
|
|
unsigned int size = sizeof(struct ibv_flow_spec_ipv4_ext);
|
|
|
|
struct ibv_flow_spec_ipv4_ext ipv4 = {
|
2018-11-05 07:20:44 +00:00
|
|
|
.type = IBV_FLOW_SPEC_IPV4_EXT | VERBS_SPEC_INNER(item_flags),
|
2018-09-24 23:17:39 +00:00
|
|
|
.size = size,
|
|
|
|
};
|
|
|
|
|
|
|
|
if (!mask)
|
|
|
|
mask = &rte_flow_item_ipv4_mask;
|
|
|
|
if (spec) {
|
|
|
|
ipv4.val = (struct ibv_flow_ipv4_ext_filter){
|
|
|
|
.src_ip = spec->hdr.src_addr,
|
|
|
|
.dst_ip = spec->hdr.dst_addr,
|
|
|
|
.proto = spec->hdr.next_proto_id,
|
|
|
|
.tos = spec->hdr.type_of_service,
|
|
|
|
};
|
|
|
|
ipv4.mask = (struct ibv_flow_ipv4_ext_filter){
|
|
|
|
.src_ip = mask->hdr.src_addr,
|
|
|
|
.dst_ip = mask->hdr.dst_addr,
|
|
|
|
.proto = mask->hdr.next_proto_id,
|
|
|
|
.tos = mask->hdr.type_of_service,
|
|
|
|
};
|
|
|
|
/* Remove unwanted bits from values. */
|
|
|
|
ipv4.val.src_ip &= ipv4.mask.src_ip;
|
|
|
|
ipv4.val.dst_ip &= ipv4.mask.dst_ip;
|
|
|
|
ipv4.val.proto &= ipv4.mask.proto;
|
|
|
|
ipv4.val.tos &= ipv4.mask.tos;
|
|
|
|
}
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_spec_add(&dev_flow->verbs, &ipv4, size);
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Convert the @p item into a Verbs specification. This function assumes that
|
|
|
|
* the input is valid and that there is space to insert the requested item
|
|
|
|
* into the flow.
|
|
|
|
*
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in, out] dev_flow
|
|
|
|
* Pointer to dev_flow structure.
|
2018-09-24 23:17:39 +00:00
|
|
|
* @param[in] item
|
|
|
|
* Item specification.
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in] item_flags
|
|
|
|
* Parsed item flags.
|
2018-09-24 23:17:39 +00:00
|
|
|
*/
|
|
|
|
static void
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_ipv6(struct mlx5_flow *dev_flow,
|
|
|
|
const struct rte_flow_item *item,
|
|
|
|
uint64_t item_flags)
|
2018-09-24 23:17:39 +00:00
|
|
|
{
|
|
|
|
const struct rte_flow_item_ipv6 *spec = item->spec;
|
|
|
|
const struct rte_flow_item_ipv6 *mask = item->mask;
|
|
|
|
unsigned int size = sizeof(struct ibv_flow_spec_ipv6);
|
|
|
|
struct ibv_flow_spec_ipv6 ipv6 = {
|
2018-11-05 07:20:44 +00:00
|
|
|
.type = IBV_FLOW_SPEC_IPV6 | VERBS_SPEC_INNER(item_flags),
|
2018-09-24 23:17:39 +00:00
|
|
|
.size = size,
|
|
|
|
};
|
|
|
|
|
|
|
|
if (!mask)
|
|
|
|
mask = &rte_flow_item_ipv6_mask;
|
|
|
|
if (spec) {
|
|
|
|
unsigned int i;
|
|
|
|
uint32_t vtc_flow_val;
|
|
|
|
uint32_t vtc_flow_mask;
|
|
|
|
|
|
|
|
memcpy(&ipv6.val.src_ip, spec->hdr.src_addr,
|
|
|
|
RTE_DIM(ipv6.val.src_ip));
|
|
|
|
memcpy(&ipv6.val.dst_ip, spec->hdr.dst_addr,
|
|
|
|
RTE_DIM(ipv6.val.dst_ip));
|
|
|
|
memcpy(&ipv6.mask.src_ip, mask->hdr.src_addr,
|
|
|
|
RTE_DIM(ipv6.mask.src_ip));
|
|
|
|
memcpy(&ipv6.mask.dst_ip, mask->hdr.dst_addr,
|
|
|
|
RTE_DIM(ipv6.mask.dst_ip));
|
|
|
|
vtc_flow_val = rte_be_to_cpu_32(spec->hdr.vtc_flow);
|
|
|
|
vtc_flow_mask = rte_be_to_cpu_32(mask->hdr.vtc_flow);
|
|
|
|
ipv6.val.flow_label =
|
2019-05-21 16:13:11 +00:00
|
|
|
rte_cpu_to_be_32((vtc_flow_val & RTE_IPV6_HDR_FL_MASK) >>
|
|
|
|
RTE_IPV6_HDR_FL_SHIFT);
|
|
|
|
ipv6.val.traffic_class = (vtc_flow_val & RTE_IPV6_HDR_TC_MASK) >>
|
|
|
|
RTE_IPV6_HDR_TC_SHIFT;
|
2018-09-24 23:17:39 +00:00
|
|
|
ipv6.val.next_hdr = spec->hdr.proto;
|
|
|
|
ipv6.mask.flow_label =
|
2019-05-21 16:13:11 +00:00
|
|
|
rte_cpu_to_be_32((vtc_flow_mask & RTE_IPV6_HDR_FL_MASK) >>
|
|
|
|
RTE_IPV6_HDR_FL_SHIFT);
|
|
|
|
ipv6.mask.traffic_class = (vtc_flow_mask & RTE_IPV6_HDR_TC_MASK) >>
|
|
|
|
RTE_IPV6_HDR_TC_SHIFT;
|
2018-09-24 23:17:39 +00:00
|
|
|
ipv6.mask.next_hdr = mask->hdr.proto;
|
|
|
|
/* Remove unwanted bits from values. */
|
|
|
|
for (i = 0; i < RTE_DIM(ipv6.val.src_ip); ++i) {
|
|
|
|
ipv6.val.src_ip[i] &= ipv6.mask.src_ip[i];
|
|
|
|
ipv6.val.dst_ip[i] &= ipv6.mask.dst_ip[i];
|
|
|
|
}
|
|
|
|
ipv6.val.flow_label &= ipv6.mask.flow_label;
|
|
|
|
ipv6.val.traffic_class &= ipv6.mask.traffic_class;
|
|
|
|
ipv6.val.next_hdr &= ipv6.mask.next_hdr;
|
|
|
|
}
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_spec_add(&dev_flow->verbs, &ipv6, size);
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Convert the @p item into a Verbs specification. This function assumes that
|
|
|
|
* the input is valid and that there is space to insert the requested item
|
|
|
|
* into the flow.
|
|
|
|
*
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in, out] dev_flow
|
|
|
|
* Pointer to dev_flow structure.
|
2018-09-24 23:17:39 +00:00
|
|
|
* @param[in] item
|
|
|
|
* Item specification.
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in] item_flags
|
|
|
|
* Parsed item flags.
|
2018-09-24 23:17:39 +00:00
|
|
|
*/
|
|
|
|
static void
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_tcp(struct mlx5_flow *dev_flow,
|
|
|
|
const struct rte_flow_item *item,
|
|
|
|
uint64_t item_flags __rte_unused)
|
2018-09-24 23:17:39 +00:00
|
|
|
{
|
2018-11-05 07:20:44 +00:00
|
|
|
const struct rte_flow_item_tcp *spec = item->spec;
|
|
|
|
const struct rte_flow_item_tcp *mask = item->mask;
|
2018-09-24 23:17:39 +00:00
|
|
|
unsigned int size = sizeof(struct ibv_flow_spec_tcp_udp);
|
2018-11-05 07:20:44 +00:00
|
|
|
struct ibv_flow_spec_tcp_udp tcp = {
|
|
|
|
.type = IBV_FLOW_SPEC_TCP | VERBS_SPEC_INNER(item_flags),
|
2018-09-24 23:17:39 +00:00
|
|
|
.size = size,
|
|
|
|
};
|
|
|
|
|
|
|
|
if (!mask)
|
2018-11-05 07:20:44 +00:00
|
|
|
mask = &rte_flow_item_tcp_mask;
|
2018-09-24 23:17:39 +00:00
|
|
|
if (spec) {
|
2018-11-05 07:20:44 +00:00
|
|
|
tcp.val.dst_port = spec->hdr.dst_port;
|
|
|
|
tcp.val.src_port = spec->hdr.src_port;
|
|
|
|
tcp.mask.dst_port = mask->hdr.dst_port;
|
|
|
|
tcp.mask.src_port = mask->hdr.src_port;
|
2018-09-24 23:17:39 +00:00
|
|
|
/* Remove unwanted bits from values. */
|
2018-11-05 07:20:44 +00:00
|
|
|
tcp.val.src_port &= tcp.mask.src_port;
|
|
|
|
tcp.val.dst_port &= tcp.mask.dst_port;
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_spec_add(&dev_flow->verbs, &tcp, size);
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Convert the @p item into a Verbs specification. This function assumes that
|
|
|
|
* the input is valid and that there is space to insert the requested item
|
|
|
|
* into the flow.
|
|
|
|
*
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in, out] dev_flow
|
|
|
|
* Pointer to dev_flow structure.
|
2018-09-24 23:17:39 +00:00
|
|
|
* @param[in] item
|
|
|
|
* Item specification.
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in] item_flags
|
|
|
|
* Parsed item flags.
|
2018-09-24 23:17:39 +00:00
|
|
|
*/
|
|
|
|
static void
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_udp(struct mlx5_flow *dev_flow,
|
|
|
|
const struct rte_flow_item *item,
|
|
|
|
uint64_t item_flags __rte_unused)
|
2018-09-24 23:17:39 +00:00
|
|
|
{
|
2018-11-05 07:20:44 +00:00
|
|
|
const struct rte_flow_item_udp *spec = item->spec;
|
|
|
|
const struct rte_flow_item_udp *mask = item->mask;
|
2018-09-24 23:17:39 +00:00
|
|
|
unsigned int size = sizeof(struct ibv_flow_spec_tcp_udp);
|
2018-11-05 07:20:44 +00:00
|
|
|
struct ibv_flow_spec_tcp_udp udp = {
|
|
|
|
.type = IBV_FLOW_SPEC_UDP | VERBS_SPEC_INNER(item_flags),
|
2018-09-24 23:17:39 +00:00
|
|
|
.size = size,
|
|
|
|
};
|
|
|
|
|
|
|
|
if (!mask)
|
2018-11-05 07:20:44 +00:00
|
|
|
mask = &rte_flow_item_udp_mask;
|
2018-09-24 23:17:39 +00:00
|
|
|
if (spec) {
|
2018-11-05 07:20:44 +00:00
|
|
|
udp.val.dst_port = spec->hdr.dst_port;
|
|
|
|
udp.val.src_port = spec->hdr.src_port;
|
|
|
|
udp.mask.dst_port = mask->hdr.dst_port;
|
|
|
|
udp.mask.src_port = mask->hdr.src_port;
|
2018-09-24 23:17:39 +00:00
|
|
|
/* Remove unwanted bits from values. */
|
2018-11-05 07:20:44 +00:00
|
|
|
udp.val.src_port &= udp.mask.src_port;
|
|
|
|
udp.val.dst_port &= udp.mask.dst_port;
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
2020-05-06 06:57:56 +00:00
|
|
|
item++;
|
|
|
|
while (item->type == RTE_FLOW_ITEM_TYPE_VOID)
|
|
|
|
item++;
|
|
|
|
if (!(udp.val.dst_port & udp.mask.dst_port)) {
|
|
|
|
switch ((item)->type) {
|
|
|
|
case RTE_FLOW_ITEM_TYPE_VXLAN:
|
|
|
|
udp.val.dst_port = htons(MLX5_UDP_PORT_VXLAN);
|
|
|
|
udp.mask.dst_port = 0xffff;
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
|
|
|
|
udp.val.dst_port = htons(MLX5_UDP_PORT_VXLAN_GPE);
|
|
|
|
udp.mask.dst_port = 0xffff;
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_MPLS:
|
|
|
|
udp.val.dst_port = htons(MLX5_UDP_PORT_MPLS);
|
|
|
|
udp.mask.dst_port = 0xffff;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_spec_add(&dev_flow->verbs, &udp, size);
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Convert the @p item into a Verbs specification. This function assumes that
|
|
|
|
* the input is valid and that there is space to insert the requested item
|
|
|
|
* into the flow.
|
|
|
|
*
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in, out] dev_flow
|
|
|
|
* Pointer to dev_flow structure.
|
2018-09-24 23:17:39 +00:00
|
|
|
* @param[in] item
|
|
|
|
* Item specification.
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in] item_flags
|
|
|
|
* Parsed item flags.
|
2018-09-24 23:17:39 +00:00
|
|
|
*/
|
|
|
|
static void
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_vxlan(struct mlx5_flow *dev_flow,
|
|
|
|
const struct rte_flow_item *item,
|
|
|
|
uint64_t item_flags __rte_unused)
|
2018-09-24 23:17:39 +00:00
|
|
|
{
|
|
|
|
const struct rte_flow_item_vxlan *spec = item->spec;
|
|
|
|
const struct rte_flow_item_vxlan *mask = item->mask;
|
|
|
|
unsigned int size = sizeof(struct ibv_flow_spec_tunnel);
|
|
|
|
struct ibv_flow_spec_tunnel vxlan = {
|
|
|
|
.type = IBV_FLOW_SPEC_VXLAN_TUNNEL,
|
|
|
|
.size = size,
|
|
|
|
};
|
|
|
|
union vni {
|
|
|
|
uint32_t vlan_id;
|
|
|
|
uint8_t vni[4];
|
|
|
|
} id = { .vlan_id = 0, };
|
|
|
|
|
|
|
|
if (!mask)
|
|
|
|
mask = &rte_flow_item_vxlan_mask;
|
|
|
|
if (spec) {
|
|
|
|
memcpy(&id.vni[1], spec->vni, 3);
|
|
|
|
vxlan.val.tunnel_id = id.vlan_id;
|
|
|
|
memcpy(&id.vni[1], mask->vni, 3);
|
|
|
|
vxlan.mask.tunnel_id = id.vlan_id;
|
|
|
|
/* Remove unwanted bits from values. */
|
|
|
|
vxlan.val.tunnel_id &= vxlan.mask.tunnel_id;
|
|
|
|
}
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_spec_add(&dev_flow->verbs, &vxlan, size);
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Convert the @p item into a Verbs specification. This function assumes that
|
|
|
|
* the input is valid and that there is space to insert the requested item
|
|
|
|
* into the flow.
|
|
|
|
*
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in, out] dev_flow
|
|
|
|
* Pointer to dev_flow structure.
|
2018-09-24 23:17:39 +00:00
|
|
|
* @param[in] item
|
|
|
|
* Item specification.
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in] item_flags
|
|
|
|
* Parsed item flags.
|
2018-09-24 23:17:39 +00:00
|
|
|
*/
|
|
|
|
static void
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_vxlan_gpe(struct mlx5_flow *dev_flow,
|
|
|
|
const struct rte_flow_item *item,
|
|
|
|
uint64_t item_flags __rte_unused)
|
2018-09-24 23:17:39 +00:00
|
|
|
{
|
|
|
|
const struct rte_flow_item_vxlan_gpe *spec = item->spec;
|
|
|
|
const struct rte_flow_item_vxlan_gpe *mask = item->mask;
|
|
|
|
unsigned int size = sizeof(struct ibv_flow_spec_tunnel);
|
|
|
|
struct ibv_flow_spec_tunnel vxlan_gpe = {
|
|
|
|
.type = IBV_FLOW_SPEC_VXLAN_TUNNEL,
|
|
|
|
.size = size,
|
|
|
|
};
|
|
|
|
union vni {
|
|
|
|
uint32_t vlan_id;
|
|
|
|
uint8_t vni[4];
|
|
|
|
} id = { .vlan_id = 0, };
|
|
|
|
|
|
|
|
if (!mask)
|
|
|
|
mask = &rte_flow_item_vxlan_gpe_mask;
|
|
|
|
if (spec) {
|
|
|
|
memcpy(&id.vni[1], spec->vni, 3);
|
|
|
|
vxlan_gpe.val.tunnel_id = id.vlan_id;
|
|
|
|
memcpy(&id.vni[1], mask->vni, 3);
|
|
|
|
vxlan_gpe.mask.tunnel_id = id.vlan_id;
|
|
|
|
/* Remove unwanted bits from values. */
|
|
|
|
vxlan_gpe.val.tunnel_id &= vxlan_gpe.mask.tunnel_id;
|
|
|
|
}
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_spec_add(&dev_flow->verbs, &vxlan_gpe, size);
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Update the protocol in Verbs IPv4/IPv6 spec.
|
|
|
|
*
|
|
|
|
* @param[in, out] attr
|
|
|
|
* Pointer to Verbs attributes structure.
|
|
|
|
* @param[in] search
|
|
|
|
* Specification type to search in order to update the IP protocol.
|
|
|
|
* @param[in] protocol
|
|
|
|
* Protocol value to set if none is present in the specification.
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
flow_verbs_item_gre_ip_protocol_update(struct ibv_flow_attr *attr,
|
|
|
|
enum ibv_flow_spec_type search,
|
|
|
|
uint8_t protocol)
|
|
|
|
{
|
|
|
|
unsigned int i;
|
|
|
|
struct ibv_spec_header *hdr = (struct ibv_spec_header *)
|
|
|
|
((uint8_t *)attr + sizeof(struct ibv_flow_attr));
|
|
|
|
|
|
|
|
if (!attr)
|
|
|
|
return;
|
|
|
|
for (i = 0; i != attr->num_of_specs; ++i) {
|
|
|
|
if (hdr->type == search) {
|
|
|
|
union {
|
|
|
|
struct ibv_flow_spec_ipv4_ext *ipv4;
|
|
|
|
struct ibv_flow_spec_ipv6 *ipv6;
|
|
|
|
} ip;
|
|
|
|
|
|
|
|
switch (search) {
|
|
|
|
case IBV_FLOW_SPEC_IPV4_EXT:
|
|
|
|
ip.ipv4 = (struct ibv_flow_spec_ipv4_ext *)hdr;
|
|
|
|
if (!ip.ipv4->val.proto) {
|
|
|
|
ip.ipv4->val.proto = protocol;
|
|
|
|
ip.ipv4->mask.proto = 0xff;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case IBV_FLOW_SPEC_IPV6:
|
|
|
|
ip.ipv6 = (struct ibv_flow_spec_ipv6 *)hdr;
|
|
|
|
if (!ip.ipv6->val.next_hdr) {
|
|
|
|
ip.ipv6->val.next_hdr = protocol;
|
|
|
|
ip.ipv6->mask.next_hdr = 0xff;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
hdr = (struct ibv_spec_header *)((uint8_t *)hdr + hdr->size);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Convert the @p item into a Verbs specification. This function assumes that
|
|
|
|
* the input is valid and that there is space to insert the requested item
|
|
|
|
* into the flow.
|
|
|
|
*
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in, out] dev_flow
|
|
|
|
* Pointer to dev_flow structure.
|
2018-09-24 23:17:39 +00:00
|
|
|
* @param[in] item
|
|
|
|
* Item specification.
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in] item_flags
|
|
|
|
* Parsed item flags.
|
2018-09-24 23:17:39 +00:00
|
|
|
*/
|
|
|
|
static void
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_gre(struct mlx5_flow *dev_flow,
|
|
|
|
const struct rte_flow_item *item __rte_unused,
|
|
|
|
uint64_t item_flags)
|
2018-09-24 23:17:39 +00:00
|
|
|
{
|
2020-03-24 15:33:59 +00:00
|
|
|
struct mlx5_flow_verbs_workspace *verbs = &dev_flow->verbs;
|
2018-09-24 23:17:39 +00:00
|
|
|
#ifndef HAVE_IBV_DEVICE_MPLS_SUPPORT
|
|
|
|
unsigned int size = sizeof(struct ibv_flow_spec_tunnel);
|
|
|
|
struct ibv_flow_spec_tunnel tunnel = {
|
|
|
|
.type = IBV_FLOW_SPEC_VXLAN_TUNNEL,
|
|
|
|
.size = size,
|
|
|
|
};
|
|
|
|
#else
|
|
|
|
const struct rte_flow_item_gre *spec = item->spec;
|
|
|
|
const struct rte_flow_item_gre *mask = item->mask;
|
|
|
|
unsigned int size = sizeof(struct ibv_flow_spec_gre);
|
|
|
|
struct ibv_flow_spec_gre tunnel = {
|
|
|
|
.type = IBV_FLOW_SPEC_GRE,
|
|
|
|
.size = size,
|
|
|
|
};
|
|
|
|
|
|
|
|
if (!mask)
|
|
|
|
mask = &rte_flow_item_gre_mask;
|
|
|
|
if (spec) {
|
|
|
|
tunnel.val.c_ks_res0_ver = spec->c_rsvd0_ver;
|
|
|
|
tunnel.val.protocol = spec->protocol;
|
|
|
|
tunnel.mask.c_ks_res0_ver = mask->c_rsvd0_ver;
|
|
|
|
tunnel.mask.protocol = mask->protocol;
|
|
|
|
/* Remove unwanted bits from values. */
|
|
|
|
tunnel.val.c_ks_res0_ver &= tunnel.mask.c_ks_res0_ver;
|
|
|
|
tunnel.val.protocol &= tunnel.mask.protocol;
|
|
|
|
tunnel.val.key &= tunnel.mask.key;
|
|
|
|
}
|
|
|
|
#endif
|
2018-11-05 07:20:44 +00:00
|
|
|
if (item_flags & MLX5_FLOW_LAYER_OUTER_L3_IPV4)
|
2020-03-24 15:33:59 +00:00
|
|
|
flow_verbs_item_gre_ip_protocol_update(&verbs->attr,
|
2018-09-24 23:17:39 +00:00
|
|
|
IBV_FLOW_SPEC_IPV4_EXT,
|
|
|
|
IPPROTO_GRE);
|
|
|
|
else
|
2020-03-24 15:33:59 +00:00
|
|
|
flow_verbs_item_gre_ip_protocol_update(&verbs->attr,
|
2018-09-24 23:17:39 +00:00
|
|
|
IBV_FLOW_SPEC_IPV6,
|
|
|
|
IPPROTO_GRE);
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_spec_add(verbs, &tunnel, size);
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Convert the @p action into a Verbs specification. This function assumes that
|
|
|
|
* the input is valid and that there is space to insert the requested action
|
|
|
|
* into the flow. This function also return the action that was added.
|
|
|
|
*
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in, out] dev_flow
|
|
|
|
* Pointer to dev_flow structure.
|
2018-09-24 23:17:39 +00:00
|
|
|
* @param[in] item
|
|
|
|
* Item specification.
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in] item_flags
|
|
|
|
* Parsed item flags.
|
2018-09-24 23:17:39 +00:00
|
|
|
*/
|
|
|
|
static void
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_mpls(struct mlx5_flow *dev_flow __rte_unused,
|
|
|
|
const struct rte_flow_item *item __rte_unused,
|
|
|
|
uint64_t item_flags __rte_unused)
|
2018-09-24 23:17:39 +00:00
|
|
|
{
|
|
|
|
#ifdef HAVE_IBV_DEVICE_MPLS_SUPPORT
|
|
|
|
const struct rte_flow_item_mpls *spec = item->spec;
|
|
|
|
const struct rte_flow_item_mpls *mask = item->mask;
|
|
|
|
unsigned int size = sizeof(struct ibv_flow_spec_mpls);
|
|
|
|
struct ibv_flow_spec_mpls mpls = {
|
|
|
|
.type = IBV_FLOW_SPEC_MPLS,
|
|
|
|
.size = size,
|
|
|
|
};
|
|
|
|
|
|
|
|
if (!mask)
|
|
|
|
mask = &rte_flow_item_mpls_mask;
|
|
|
|
if (spec) {
|
|
|
|
memcpy(&mpls.val.label, spec, sizeof(mpls.val.label));
|
|
|
|
memcpy(&mpls.mask.label, mask, sizeof(mpls.mask.label));
|
|
|
|
/* Remove unwanted bits from values. */
|
|
|
|
mpls.val.label &= mpls.mask.label;
|
|
|
|
}
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_spec_add(&dev_flow->verbs, &mpls, size);
|
2018-09-24 23:17:39 +00:00
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Convert the @p action into a Verbs specification. This function assumes that
|
|
|
|
* the input is valid and that there is space to insert the requested action
|
2018-11-05 07:20:44 +00:00
|
|
|
* into the flow.
|
2018-09-24 23:17:39 +00:00
|
|
|
*
|
|
|
|
* @param[in] dev_flow
|
|
|
|
* Pointer to mlx5_flow.
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in] action
|
|
|
|
* Action configuration.
|
2018-09-24 23:17:39 +00:00
|
|
|
*/
|
|
|
|
static void
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_action_drop
|
|
|
|
(struct mlx5_flow *dev_flow,
|
|
|
|
const struct rte_flow_action *action __rte_unused)
|
2018-09-24 23:17:39 +00:00
|
|
|
{
|
|
|
|
unsigned int size = sizeof(struct ibv_flow_spec_action_drop);
|
|
|
|
struct ibv_flow_spec_action_drop drop = {
|
|
|
|
.type = IBV_FLOW_SPEC_ACTION_DROP,
|
|
|
|
.size = size,
|
|
|
|
};
|
|
|
|
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_spec_add(&dev_flow->verbs, &drop, size);
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Convert the @p action into a Verbs specification. This function assumes that
|
|
|
|
* the input is valid and that there is space to insert the requested action
|
2018-11-05 07:20:44 +00:00
|
|
|
* into the flow.
|
2018-09-24 23:17:39 +00:00
|
|
|
*
|
2020-04-16 08:34:29 +00:00
|
|
|
* @param[in] rss_desc
|
|
|
|
* Pointer to mlx5_flow_rss_desc.
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in] action
|
|
|
|
* Action configuration.
|
2018-09-24 23:17:39 +00:00
|
|
|
*/
|
|
|
|
static void
|
2020-04-16 08:34:29 +00:00
|
|
|
flow_verbs_translate_action_queue(struct mlx5_flow_rss_desc *rss_desc,
|
2018-11-05 07:20:44 +00:00
|
|
|
const struct rte_flow_action *action)
|
2018-09-24 23:17:39 +00:00
|
|
|
{
|
|
|
|
const struct rte_flow_action_queue *queue = action->conf;
|
|
|
|
|
2020-04-16 08:34:29 +00:00
|
|
|
rss_desc->queue[0] = queue->index;
|
|
|
|
rss_desc->queue_num = 1;
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Convert the @p action into a Verbs specification. This function assumes that
|
|
|
|
* the input is valid and that there is space to insert the requested action
|
2018-11-05 07:20:44 +00:00
|
|
|
* into the flow.
|
2018-09-24 23:17:39 +00:00
|
|
|
*
|
2020-04-16 08:34:29 +00:00
|
|
|
* @param[in] rss_desc
|
|
|
|
* Pointer to mlx5_flow_rss_desc.
|
2018-09-24 23:17:39 +00:00
|
|
|
* @param[in] action
|
|
|
|
* Action configuration.
|
|
|
|
*/
|
|
|
|
static void
|
2020-04-16 08:34:29 +00:00
|
|
|
flow_verbs_translate_action_rss(struct mlx5_flow_rss_desc *rss_desc,
|
2018-11-05 07:20:44 +00:00
|
|
|
const struct rte_flow_action *action)
|
2018-09-24 23:17:39 +00:00
|
|
|
{
|
|
|
|
const struct rte_flow_action_rss *rss = action->conf;
|
2018-11-04 12:10:20 +00:00
|
|
|
const uint8_t *rss_key;
|
2018-09-24 23:17:39 +00:00
|
|
|
|
2020-04-16 08:34:29 +00:00
|
|
|
memcpy(rss_desc->queue, rss->queue, rss->queue_num * sizeof(uint16_t));
|
|
|
|
rss_desc->queue_num = rss->queue_num;
|
2018-11-04 12:10:20 +00:00
|
|
|
/* NULL RSS key indicates default RSS key. */
|
|
|
|
rss_key = !rss->key ? rss_hash_default_key : rss->key;
|
2020-04-16 08:34:29 +00:00
|
|
|
memcpy(rss_desc->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
|
2019-11-07 17:09:49 +00:00
|
|
|
/*
|
|
|
|
* rss->level and rss.types should be set in advance when expanding
|
|
|
|
* items for RSS.
|
|
|
|
*/
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Convert the @p action into a Verbs specification. This function assumes that
|
|
|
|
* the input is valid and that there is space to insert the requested action
|
2018-11-05 07:20:44 +00:00
|
|
|
* into the flow.
|
2018-09-24 23:17:39 +00:00
|
|
|
*
|
|
|
|
* @param[in] dev_flow
|
|
|
|
* Pointer to mlx5_flow.
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in] action
|
|
|
|
* Action configuration.
|
2018-09-24 23:17:39 +00:00
|
|
|
*/
|
|
|
|
static void
|
|
|
|
flow_verbs_translate_action_flag
|
2018-11-05 07:20:44 +00:00
|
|
|
(struct mlx5_flow *dev_flow,
|
|
|
|
const struct rte_flow_action *action __rte_unused)
|
2018-09-24 23:17:39 +00:00
|
|
|
{
|
|
|
|
unsigned int size = sizeof(struct ibv_flow_spec_action_tag);
|
|
|
|
struct ibv_flow_spec_action_tag tag = {
|
|
|
|
.type = IBV_FLOW_SPEC_ACTION_TAG,
|
|
|
|
.size = size,
|
|
|
|
.tag_id = mlx5_flow_mark_set(MLX5_FLOW_MARK_DEFAULT),
|
|
|
|
};
|
|
|
|
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_spec_add(&dev_flow->verbs, &tag, size);
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Convert the @p action into a Verbs specification. This function assumes that
|
|
|
|
* the input is valid and that there is space to insert the requested action
|
2018-11-05 07:20:44 +00:00
|
|
|
* into the flow.
|
2018-09-24 23:17:39 +00:00
|
|
|
*
|
|
|
|
* @param[in] dev_flow
|
|
|
|
* Pointer to mlx5_flow.
|
2018-11-05 07:20:44 +00:00
|
|
|
* @param[in] action
|
|
|
|
* Action configuration.
|
2018-09-24 23:17:39 +00:00
|
|
|
*/
|
|
|
|
static void
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_action_mark(struct mlx5_flow *dev_flow,
|
|
|
|
const struct rte_flow_action *action)
|
2018-09-24 23:17:39 +00:00
|
|
|
{
|
|
|
|
const struct rte_flow_action_mark *mark = action->conf;
|
|
|
|
unsigned int size = sizeof(struct ibv_flow_spec_action_tag);
|
|
|
|
struct ibv_flow_spec_action_tag tag = {
|
|
|
|
.type = IBV_FLOW_SPEC_ACTION_TAG,
|
|
|
|
.size = size,
|
2018-11-05 07:20:44 +00:00
|
|
|
.tag_id = mlx5_flow_mark_set(mark->id),
|
2018-09-24 23:17:39 +00:00
|
|
|
};
|
|
|
|
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_spec_add(&dev_flow->verbs, &tag, size);
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Convert the @p action into a Verbs specification. This function assumes that
|
|
|
|
* the input is valid and that there is space to insert the requested action
|
2018-11-05 07:20:44 +00:00
|
|
|
* into the flow.
|
2018-09-24 23:17:39 +00:00
|
|
|
*
|
|
|
|
* @param[in] dev
|
|
|
|
* Pointer to the Ethernet device structure.
|
|
|
|
* @param[in] action
|
|
|
|
* Action configuration.
|
|
|
|
* @param[in] dev_flow
|
|
|
|
* Pointer to mlx5_flow.
|
|
|
|
* @param[out] error
|
|
|
|
* Pointer to error structure.
|
|
|
|
*
|
|
|
|
* @return
|
|
|
|
* 0 On success else a negative errno value is returned and rte_errno is set.
|
|
|
|
*/
|
|
|
|
static int
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_action_count(struct mlx5_flow *dev_flow,
|
2018-09-24 23:17:39 +00:00
|
|
|
const struct rte_flow_action *action,
|
2018-11-05 07:20:44 +00:00
|
|
|
struct rte_eth_dev *dev,
|
2018-09-24 23:17:39 +00:00
|
|
|
struct rte_flow_error *error)
|
|
|
|
{
|
|
|
|
const struct rte_flow_action_count *count = action->conf;
|
|
|
|
struct rte_flow *flow = dev_flow->flow;
|
2018-10-23 10:04:16 +00:00
|
|
|
#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42) || \
|
|
|
|
defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
|
2020-04-07 03:59:46 +00:00
|
|
|
struct mlx5_flow_counter_pool *pool;
|
|
|
|
struct mlx5_flow_counter *cnt = NULL;
|
|
|
|
struct mlx5_flow_counter_ext *cnt_ext;
|
2018-09-24 23:17:39 +00:00
|
|
|
unsigned int size = sizeof(struct ibv_flow_spec_counter_action);
|
|
|
|
struct ibv_flow_spec_counter_action counter = {
|
|
|
|
.type = IBV_FLOW_SPEC_ACTION_COUNT,
|
|
|
|
.size = size,
|
|
|
|
};
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (!flow->counter) {
|
|
|
|
flow->counter = flow_verbs_counter_new(dev, count->shared,
|
|
|
|
count->id);
|
|
|
|
if (!flow->counter)
|
|
|
|
return rte_flow_error_set(error, rte_errno,
|
|
|
|
RTE_FLOW_ERROR_TYPE_ACTION,
|
|
|
|
action,
|
|
|
|
"cannot get counter"
|
|
|
|
" context.");
|
|
|
|
}
|
2018-10-23 10:04:16 +00:00
|
|
|
#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42)
|
2020-04-07 03:59:46 +00:00
|
|
|
cnt = flow_verbs_counter_get_by_idx(dev, flow->counter, &pool);
|
2020-04-29 02:25:09 +00:00
|
|
|
cnt_ext = MLX5_CNT_TO_CNT_EXT(pool, cnt);
|
2020-04-07 03:59:46 +00:00
|
|
|
counter.counter_set_handle = cnt_ext->cs->handle;
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_spec_add(&dev_flow->verbs, &counter, size);
|
2018-10-23 10:04:16 +00:00
|
|
|
#elif defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
|
2020-04-07 03:59:46 +00:00
|
|
|
cnt = flow_verbs_counter_get_by_idx(dev, flow->counter, &pool);
|
2020-04-29 02:25:09 +00:00
|
|
|
cnt_ext = MLX5_CNT_TO_CNT_EXT(pool, cnt);
|
2020-04-07 03:59:46 +00:00
|
|
|
counter.counters = cnt_ext->cs;
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_spec_add(&dev_flow->verbs, &counter, size);
|
2018-09-24 23:17:39 +00:00
|
|
|
#endif
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Internal validation function. For validating both actions and items.
|
|
|
|
*
|
|
|
|
* @param[in] dev
|
|
|
|
* Pointer to the Ethernet device structure.
|
|
|
|
* @param[in] attr
|
|
|
|
* Pointer to the flow attributes.
|
|
|
|
* @param[in] items
|
|
|
|
* Pointer to the list of items.
|
|
|
|
* @param[in] actions
|
|
|
|
* Pointer to the list of actions.
|
2019-09-11 11:03:36 +00:00
|
|
|
* @param[in] external
|
|
|
|
* This flow rule is created by request external to PMD.
|
2020-04-21 14:03:34 +00:00
|
|
|
* @param[in] hairpin
|
|
|
|
* Number of hairpin TX actions, 0 means classic flow.
|
2018-09-24 23:17:39 +00:00
|
|
|
* @param[out] error
|
|
|
|
* Pointer to the error structure.
|
|
|
|
*
|
|
|
|
* @return
|
|
|
|
* 0 on success, a negative errno value otherwise and rte_errno is set.
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
flow_verbs_validate(struct rte_eth_dev *dev,
|
|
|
|
const struct rte_flow_attr *attr,
|
|
|
|
const struct rte_flow_item items[],
|
|
|
|
const struct rte_flow_action actions[],
|
2019-09-11 11:03:36 +00:00
|
|
|
bool external __rte_unused,
|
2020-04-21 14:03:34 +00:00
|
|
|
int hairpin __rte_unused,
|
2018-09-24 23:17:39 +00:00
|
|
|
struct rte_flow_error *error)
|
|
|
|
{
|
|
|
|
int ret;
|
2018-10-24 12:36:15 +00:00
|
|
|
uint64_t action_flags = 0;
|
|
|
|
uint64_t item_flags = 0;
|
2018-11-15 15:17:13 +00:00
|
|
|
uint64_t last_item = 0;
|
2018-09-24 23:17:39 +00:00
|
|
|
uint8_t next_protocol = 0xff;
|
2019-11-05 07:51:27 +00:00
|
|
|
uint16_t ether_type = 0;
|
2018-09-24 23:17:39 +00:00
|
|
|
|
|
|
|
if (items == NULL)
|
|
|
|
return -1;
|
|
|
|
ret = mlx5_flow_validate_attributes(dev, attr, error);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
|
2018-11-05 07:20:44 +00:00
|
|
|
int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
|
2018-09-24 23:17:39 +00:00
|
|
|
int ret = 0;
|
2018-10-24 12:36:14 +00:00
|
|
|
|
2018-09-24 23:17:39 +00:00
|
|
|
switch (items->type) {
|
|
|
|
case RTE_FLOW_ITEM_TYPE_VOID:
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_ETH:
|
|
|
|
ret = mlx5_flow_validate_item_eth(items, item_flags,
|
|
|
|
error);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
2018-11-15 15:17:13 +00:00
|
|
|
last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
|
|
|
|
MLX5_FLOW_LAYER_OUTER_L2;
|
2019-11-05 07:51:27 +00:00
|
|
|
if (items->mask != NULL && items->spec != NULL) {
|
|
|
|
ether_type =
|
|
|
|
((const struct rte_flow_item_eth *)
|
|
|
|
items->spec)->type;
|
|
|
|
ether_type &=
|
|
|
|
((const struct rte_flow_item_eth *)
|
|
|
|
items->mask)->type;
|
|
|
|
ether_type = rte_be_to_cpu_16(ether_type);
|
|
|
|
} else {
|
|
|
|
ether_type = 0;
|
|
|
|
}
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_VLAN:
|
|
|
|
ret = mlx5_flow_validate_item_vlan(items, item_flags,
|
2019-07-30 09:20:24 +00:00
|
|
|
dev, error);
|
2018-09-24 23:17:39 +00:00
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
2018-11-15 15:17:13 +00:00
|
|
|
last_item = tunnel ? (MLX5_FLOW_LAYER_INNER_L2 |
|
|
|
|
MLX5_FLOW_LAYER_INNER_VLAN) :
|
|
|
|
(MLX5_FLOW_LAYER_OUTER_L2 |
|
|
|
|
MLX5_FLOW_LAYER_OUTER_VLAN);
|
2019-11-05 07:51:27 +00:00
|
|
|
if (items->mask != NULL && items->spec != NULL) {
|
|
|
|
ether_type =
|
|
|
|
((const struct rte_flow_item_vlan *)
|
|
|
|
items->spec)->inner_type;
|
|
|
|
ether_type &=
|
|
|
|
((const struct rte_flow_item_vlan *)
|
|
|
|
items->mask)->inner_type;
|
|
|
|
ether_type = rte_be_to_cpu_16(ether_type);
|
|
|
|
} else {
|
|
|
|
ether_type = 0;
|
|
|
|
}
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_IPV4:
|
|
|
|
ret = mlx5_flow_validate_item_ipv4(items, item_flags,
|
2019-11-05 07:51:27 +00:00
|
|
|
last_item,
|
|
|
|
ether_type, NULL,
|
|
|
|
error);
|
2018-09-24 23:17:39 +00:00
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
2018-11-15 15:17:13 +00:00
|
|
|
last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
|
|
|
|
MLX5_FLOW_LAYER_OUTER_L3_IPV4;
|
2018-09-24 23:17:39 +00:00
|
|
|
if (items->mask != NULL &&
|
|
|
|
((const struct rte_flow_item_ipv4 *)
|
2018-11-06 08:14:18 +00:00
|
|
|
items->mask)->hdr.next_proto_id) {
|
2018-09-24 23:17:39 +00:00
|
|
|
next_protocol =
|
|
|
|
((const struct rte_flow_item_ipv4 *)
|
|
|
|
(items->spec))->hdr.next_proto_id;
|
2018-11-06 08:14:18 +00:00
|
|
|
next_protocol &=
|
|
|
|
((const struct rte_flow_item_ipv4 *)
|
|
|
|
(items->mask))->hdr.next_proto_id;
|
|
|
|
} else {
|
|
|
|
/* Reset for inner layer. */
|
|
|
|
next_protocol = 0xff;
|
|
|
|
}
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_IPV6:
|
|
|
|
ret = mlx5_flow_validate_item_ipv6(items, item_flags,
|
2019-11-05 07:51:27 +00:00
|
|
|
last_item,
|
|
|
|
ether_type, NULL,
|
|
|
|
error);
|
2018-09-24 23:17:39 +00:00
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
2018-11-15 15:17:13 +00:00
|
|
|
last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
|
|
|
|
MLX5_FLOW_LAYER_OUTER_L3_IPV6;
|
2018-09-24 23:17:39 +00:00
|
|
|
if (items->mask != NULL &&
|
|
|
|
((const struct rte_flow_item_ipv6 *)
|
2018-11-06 08:14:18 +00:00
|
|
|
items->mask)->hdr.proto) {
|
2018-09-24 23:17:39 +00:00
|
|
|
next_protocol =
|
|
|
|
((const struct rte_flow_item_ipv6 *)
|
|
|
|
items->spec)->hdr.proto;
|
2018-11-06 08:14:18 +00:00
|
|
|
next_protocol &=
|
|
|
|
((const struct rte_flow_item_ipv6 *)
|
|
|
|
items->mask)->hdr.proto;
|
|
|
|
} else {
|
|
|
|
/* Reset for inner layer. */
|
|
|
|
next_protocol = 0xff;
|
|
|
|
}
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_UDP:
|
|
|
|
ret = mlx5_flow_validate_item_udp(items, item_flags,
|
|
|
|
next_protocol,
|
|
|
|
error);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
2018-11-15 15:17:13 +00:00
|
|
|
last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
|
|
|
|
MLX5_FLOW_LAYER_OUTER_L4_UDP;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_TCP:
|
2018-10-11 10:48:39 +00:00
|
|
|
ret = mlx5_flow_validate_item_tcp
|
|
|
|
(items, item_flags,
|
|
|
|
next_protocol,
|
|
|
|
&rte_flow_item_tcp_mask,
|
|
|
|
error);
|
2018-09-24 23:17:39 +00:00
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
2018-11-15 15:17:13 +00:00
|
|
|
last_item = tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
|
|
|
|
MLX5_FLOW_LAYER_OUTER_L4_TCP;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_VXLAN:
|
|
|
|
ret = mlx5_flow_validate_item_vxlan(items, item_flags,
|
|
|
|
error);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
2018-11-15 15:17:13 +00:00
|
|
|
last_item = MLX5_FLOW_LAYER_VXLAN;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
|
|
|
|
ret = mlx5_flow_validate_item_vxlan_gpe(items,
|
|
|
|
item_flags,
|
|
|
|
dev, error);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
2018-11-15 15:17:13 +00:00
|
|
|
last_item = MLX5_FLOW_LAYER_VXLAN_GPE;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_GRE:
|
|
|
|
ret = mlx5_flow_validate_item_gre(items, item_flags,
|
|
|
|
next_protocol, error);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
2018-11-15 15:17:13 +00:00
|
|
|
last_item = MLX5_FLOW_LAYER_GRE;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_MPLS:
|
2018-11-15 15:17:13 +00:00
|
|
|
ret = mlx5_flow_validate_item_mpls(dev, items,
|
|
|
|
item_flags,
|
|
|
|
last_item, error);
|
2018-09-24 23:17:39 +00:00
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
2018-11-15 15:17:13 +00:00
|
|
|
last_item = MLX5_FLOW_LAYER_MPLS;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return rte_flow_error_set(error, ENOTSUP,
|
|
|
|
RTE_FLOW_ERROR_TYPE_ITEM,
|
|
|
|
NULL, "item not supported");
|
|
|
|
}
|
2018-11-15 15:17:13 +00:00
|
|
|
item_flags |= last_item;
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
|
|
|
|
switch (actions->type) {
|
|
|
|
case RTE_FLOW_ACTION_TYPE_VOID:
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_FLAG:
|
|
|
|
ret = mlx5_flow_validate_action_flag(action_flags,
|
2018-10-07 14:01:05 +00:00
|
|
|
attr,
|
2018-09-24 23:17:39 +00:00
|
|
|
error);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
action_flags |= MLX5_FLOW_ACTION_FLAG;
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_MARK:
|
|
|
|
ret = mlx5_flow_validate_action_mark(actions,
|
|
|
|
action_flags,
|
2018-10-07 14:01:05 +00:00
|
|
|
attr,
|
2018-09-24 23:17:39 +00:00
|
|
|
error);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
action_flags |= MLX5_FLOW_ACTION_MARK;
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_DROP:
|
|
|
|
ret = mlx5_flow_validate_action_drop(action_flags,
|
2018-10-07 14:01:05 +00:00
|
|
|
attr,
|
2018-09-24 23:17:39 +00:00
|
|
|
error);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
action_flags |= MLX5_FLOW_ACTION_DROP;
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_QUEUE:
|
|
|
|
ret = mlx5_flow_validate_action_queue(actions,
|
|
|
|
action_flags, dev,
|
2018-10-07 14:01:05 +00:00
|
|
|
attr,
|
2018-09-24 23:17:39 +00:00
|
|
|
error);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
action_flags |= MLX5_FLOW_ACTION_QUEUE;
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_RSS:
|
|
|
|
ret = mlx5_flow_validate_action_rss(actions,
|
|
|
|
action_flags, dev,
|
2019-04-14 07:05:21 +00:00
|
|
|
attr, item_flags,
|
2018-09-24 23:17:39 +00:00
|
|
|
error);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
action_flags |= MLX5_FLOW_ACTION_RSS;
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_COUNT:
|
2018-10-07 14:01:05 +00:00
|
|
|
ret = mlx5_flow_validate_action_count(dev, attr, error);
|
2018-09-24 23:17:39 +00:00
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
action_flags |= MLX5_FLOW_ACTION_COUNT;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return rte_flow_error_set(error, ENOTSUP,
|
|
|
|
RTE_FLOW_ERROR_TYPE_ACTION,
|
|
|
|
actions,
|
|
|
|
"action not supported");
|
|
|
|
}
|
|
|
|
}
|
2020-01-22 14:27:17 +00:00
|
|
|
/*
|
|
|
|
* Validate the drop action mutual exclusion with other actions.
|
|
|
|
* Drop action is mutually-exclusive with any other action, except for
|
|
|
|
* Count action.
|
|
|
|
*/
|
|
|
|
if ((action_flags & MLX5_FLOW_ACTION_DROP) &&
|
|
|
|
(action_flags & ~(MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_COUNT)))
|
|
|
|
return rte_flow_error_set(error, EINVAL,
|
|
|
|
RTE_FLOW_ERROR_TYPE_ACTION, NULL,
|
|
|
|
"Drop action is mutually-exclusive "
|
|
|
|
"with any other action, except for "
|
|
|
|
"Count action");
|
2018-09-24 23:17:39 +00:00
|
|
|
if (!(action_flags & MLX5_FLOW_FATE_ACTIONS))
|
|
|
|
return rte_flow_error_set(error, EINVAL,
|
|
|
|
RTE_FLOW_ERROR_TYPE_ACTION, actions,
|
|
|
|
"no fate action is found");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Calculate the required bytes that are needed for the action part of the verbs
|
2018-11-05 07:20:47 +00:00
|
|
|
* flow.
|
2018-09-24 23:17:39 +00:00
|
|
|
*
|
|
|
|
* @param[in] actions
|
|
|
|
* Pointer to the list of actions.
|
|
|
|
*
|
|
|
|
* @return
|
|
|
|
* The size of the memory needed for all actions.
|
|
|
|
*/
|
|
|
|
static int
|
2018-11-05 07:20:47 +00:00
|
|
|
flow_verbs_get_actions_size(const struct rte_flow_action actions[])
|
2018-09-24 23:17:39 +00:00
|
|
|
{
|
|
|
|
int size = 0;
|
|
|
|
|
|
|
|
for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
|
|
|
|
switch (actions->type) {
|
|
|
|
case RTE_FLOW_ACTION_TYPE_VOID:
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_FLAG:
|
|
|
|
size += sizeof(struct ibv_flow_spec_action_tag);
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_MARK:
|
|
|
|
size += sizeof(struct ibv_flow_spec_action_tag);
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_DROP:
|
|
|
|
size += sizeof(struct ibv_flow_spec_action_drop);
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_QUEUE:
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_RSS:
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_COUNT:
|
2018-10-23 10:04:16 +00:00
|
|
|
#if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42) || \
|
|
|
|
defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
|
2018-09-24 23:17:39 +00:00
|
|
|
size += sizeof(struct ibv_flow_spec_counter_action);
|
|
|
|
#endif
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return size;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Calculate the required bytes that are needed for the item part of the verbs
|
2018-11-05 07:20:47 +00:00
|
|
|
* flow.
|
2018-09-24 23:17:39 +00:00
|
|
|
*
|
2018-11-05 07:20:47 +00:00
|
|
|
* @param[in] items
|
2018-09-24 23:17:39 +00:00
|
|
|
* Pointer to the list of items.
|
|
|
|
*
|
|
|
|
* @return
|
|
|
|
* The size of the memory needed for all items.
|
|
|
|
*/
|
|
|
|
static int
|
2018-11-05 07:20:47 +00:00
|
|
|
flow_verbs_get_items_size(const struct rte_flow_item items[])
|
2018-09-24 23:17:39 +00:00
|
|
|
{
|
|
|
|
int size = 0;
|
|
|
|
|
|
|
|
for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
|
|
|
|
switch (items->type) {
|
|
|
|
case RTE_FLOW_ITEM_TYPE_VOID:
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_ETH:
|
|
|
|
size += sizeof(struct ibv_flow_spec_eth);
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_VLAN:
|
|
|
|
size += sizeof(struct ibv_flow_spec_eth);
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_IPV4:
|
|
|
|
size += sizeof(struct ibv_flow_spec_ipv4_ext);
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_IPV6:
|
|
|
|
size += sizeof(struct ibv_flow_spec_ipv6);
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_UDP:
|
|
|
|
size += sizeof(struct ibv_flow_spec_tcp_udp);
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_TCP:
|
|
|
|
size += sizeof(struct ibv_flow_spec_tcp_udp);
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_VXLAN:
|
|
|
|
size += sizeof(struct ibv_flow_spec_tunnel);
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
|
|
|
|
size += sizeof(struct ibv_flow_spec_tunnel);
|
|
|
|
break;
|
|
|
|
#ifdef HAVE_IBV_DEVICE_MPLS_SUPPORT
|
|
|
|
case RTE_FLOW_ITEM_TYPE_GRE:
|
|
|
|
size += sizeof(struct ibv_flow_spec_gre);
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_MPLS:
|
|
|
|
size += sizeof(struct ibv_flow_spec_mpls);
|
|
|
|
break;
|
|
|
|
#else
|
|
|
|
case RTE_FLOW_ITEM_TYPE_GRE:
|
|
|
|
size += sizeof(struct ibv_flow_spec_tunnel);
|
|
|
|
break;
|
|
|
|
#endif
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return size;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Internal preparation function. Allocate mlx5_flow with the required size.
|
|
|
|
* The required size is calculate based on the actions and items. This function
|
|
|
|
* also returns the detected actions and items for later use.
|
|
|
|
*
|
2020-03-24 15:33:59 +00:00
|
|
|
* @param[in] dev
|
|
|
|
* Pointer to Ethernet device.
|
2018-09-24 23:17:39 +00:00
|
|
|
* @param[in] attr
|
|
|
|
* Pointer to the flow attributes.
|
|
|
|
* @param[in] items
|
|
|
|
* Pointer to the list of items.
|
|
|
|
* @param[in] actions
|
|
|
|
* Pointer to the list of actions.
|
|
|
|
* @param[out] error
|
|
|
|
* Pointer to the error structure.
|
|
|
|
*
|
|
|
|
* @return
|
|
|
|
* Pointer to mlx5_flow object on success, otherwise NULL and rte_errno
|
|
|
|
* is set.
|
|
|
|
*/
|
|
|
|
static struct mlx5_flow *
|
2020-03-24 15:33:59 +00:00
|
|
|
flow_verbs_prepare(struct rte_eth_dev *dev,
|
|
|
|
const struct rte_flow_attr *attr __rte_unused,
|
2018-09-24 23:17:39 +00:00
|
|
|
const struct rte_flow_item items[],
|
|
|
|
const struct rte_flow_action actions[],
|
|
|
|
struct rte_flow_error *error)
|
|
|
|
{
|
2020-03-24 15:33:59 +00:00
|
|
|
size_t size = 0;
|
2020-04-16 02:42:08 +00:00
|
|
|
uint32_t handle_idx = 0;
|
2019-11-07 17:09:49 +00:00
|
|
|
struct mlx5_flow *dev_flow;
|
2020-03-24 15:33:59 +00:00
|
|
|
struct mlx5_flow_handle *dev_handle;
|
|
|
|
struct mlx5_priv *priv = dev->data->dev_private;
|
2018-09-24 23:17:39 +00:00
|
|
|
|
2018-11-05 07:20:47 +00:00
|
|
|
size += flow_verbs_get_actions_size(actions);
|
|
|
|
size += flow_verbs_get_items_size(items);
|
2020-03-24 15:33:59 +00:00
|
|
|
if (size > MLX5_VERBS_MAX_SPEC_ACT_SIZE) {
|
|
|
|
rte_flow_error_set(error, E2BIG,
|
|
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
|
|
|
|
"Verbs spec/action size too large");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
/* In case of corrupting the memory. */
|
|
|
|
if (priv->flow_idx >= MLX5_NUM_MAX_DEV_FLOWS) {
|
|
|
|
rte_flow_error_set(error, ENOSPC,
|
|
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
|
|
|
|
"not free temporary device flow");
|
|
|
|
return NULL;
|
|
|
|
}
|
2020-04-16 02:42:08 +00:00
|
|
|
dev_handle = mlx5_ipool_zmalloc(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
|
|
|
|
&handle_idx);
|
2020-03-24 15:33:59 +00:00
|
|
|
if (!dev_handle) {
|
2018-09-24 23:17:39 +00:00
|
|
|
rte_flow_error_set(error, ENOMEM,
|
|
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
|
2020-03-24 15:33:59 +00:00
|
|
|
"not enough memory to create flow handle");
|
2018-09-24 23:17:39 +00:00
|
|
|
return NULL;
|
|
|
|
}
|
2020-03-24 15:33:59 +00:00
|
|
|
/* No multi-thread supporting. */
|
|
|
|
dev_flow = &((struct mlx5_flow *)priv->inter_flows)[priv->flow_idx++];
|
|
|
|
dev_flow->handle = dev_handle;
|
2020-04-16 02:42:08 +00:00
|
|
|
dev_flow->handle_idx = handle_idx;
|
2020-03-24 15:33:59 +00:00
|
|
|
/* Memcpy is used, only size needs to be cleared to 0. */
|
|
|
|
dev_flow->verbs.size = 0;
|
|
|
|
dev_flow->verbs.attr.num_of_specs = 0;
|
2019-11-07 17:09:49 +00:00
|
|
|
dev_flow->ingress = attr->ingress;
|
2020-05-05 06:16:07 +00:00
|
|
|
dev_flow->hash_fields = 0;
|
2020-03-24 15:33:58 +00:00
|
|
|
/* Need to set transfer attribute: not supported in Verbs mode. */
|
2019-11-07 17:09:49 +00:00
|
|
|
return dev_flow;
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Fill the flow with verb spec.
|
|
|
|
*
|
|
|
|
* @param[in] dev
|
|
|
|
* Pointer to Ethernet device.
|
|
|
|
* @param[in, out] dev_flow
|
|
|
|
* Pointer to the mlx5 flow.
|
|
|
|
* @param[in] attr
|
|
|
|
* Pointer to the flow attributes.
|
|
|
|
* @param[in] items
|
|
|
|
* Pointer to the list of items.
|
|
|
|
* @param[in] actions
|
|
|
|
* Pointer to the list of actions.
|
|
|
|
* @param[out] error
|
|
|
|
* Pointer to the error structure.
|
|
|
|
*
|
|
|
|
* @return
|
2019-03-31 09:02:41 +00:00
|
|
|
* 0 on success, else a negative errno value otherwise and rte_errno is set.
|
2018-09-24 23:17:39 +00:00
|
|
|
*/
|
|
|
|
static int
|
|
|
|
flow_verbs_translate(struct rte_eth_dev *dev,
|
|
|
|
struct mlx5_flow *dev_flow,
|
|
|
|
const struct rte_flow_attr *attr,
|
|
|
|
const struct rte_flow_item items[],
|
|
|
|
const struct rte_flow_action actions[],
|
|
|
|
struct rte_flow_error *error)
|
|
|
|
{
|
|
|
|
uint64_t item_flags = 0;
|
2018-11-05 07:20:44 +00:00
|
|
|
uint64_t action_flags = 0;
|
2018-09-24 23:17:39 +00:00
|
|
|
uint64_t priority = attr->priority;
|
2018-11-05 07:20:44 +00:00
|
|
|
uint32_t subpriority = 0;
|
2019-02-21 09:29:14 +00:00
|
|
|
struct mlx5_priv *priv = dev->data->dev_private;
|
2020-04-16 08:34:29 +00:00
|
|
|
struct mlx5_flow_rss_desc *rss_desc = &((struct mlx5_flow_rss_desc *)
|
|
|
|
priv->rss_desc)
|
|
|
|
[!!priv->flow_nested_idx];
|
2018-09-24 23:17:39 +00:00
|
|
|
|
|
|
|
if (priority == MLX5_FLOW_PRIO_RSVD)
|
|
|
|
priority = priv->config.flow_prio - 1;
|
|
|
|
for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
|
|
|
|
int ret;
|
2018-11-05 07:20:44 +00:00
|
|
|
|
2018-09-24 23:17:39 +00:00
|
|
|
switch (actions->type) {
|
|
|
|
case RTE_FLOW_ACTION_TYPE_VOID:
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_FLAG:
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_action_flag(dev_flow, actions);
|
|
|
|
action_flags |= MLX5_FLOW_ACTION_FLAG;
|
2020-04-16 08:34:23 +00:00
|
|
|
dev_flow->handle->mark = 1;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_MARK:
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_action_mark(dev_flow, actions);
|
|
|
|
action_flags |= MLX5_FLOW_ACTION_MARK;
|
2020-04-16 08:34:23 +00:00
|
|
|
dev_flow->handle->mark = 1;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_DROP:
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_action_drop(dev_flow, actions);
|
|
|
|
action_flags |= MLX5_FLOW_ACTION_DROP;
|
2020-04-16 08:34:23 +00:00
|
|
|
dev_flow->handle->fate_action = MLX5_FLOW_FATE_DROP;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_QUEUE:
|
2020-04-16 08:34:29 +00:00
|
|
|
flow_verbs_translate_action_queue(rss_desc, actions);
|
2018-11-05 07:20:44 +00:00
|
|
|
action_flags |= MLX5_FLOW_ACTION_QUEUE;
|
2020-04-16 08:34:23 +00:00
|
|
|
dev_flow->handle->fate_action = MLX5_FLOW_FATE_QUEUE;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_RSS:
|
2020-04-16 08:34:29 +00:00
|
|
|
flow_verbs_translate_action_rss(rss_desc, actions);
|
2018-11-05 07:20:44 +00:00
|
|
|
action_flags |= MLX5_FLOW_ACTION_RSS;
|
2020-04-16 08:34:23 +00:00
|
|
|
dev_flow->handle->fate_action = MLX5_FLOW_FATE_QUEUE;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_COUNT:
|
2018-11-05 07:20:44 +00:00
|
|
|
ret = flow_verbs_translate_action_count(dev_flow,
|
2018-09-24 23:17:39 +00:00
|
|
|
actions,
|
2018-11-05 07:20:44 +00:00
|
|
|
dev, error);
|
2018-09-24 23:17:39 +00:00
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
2018-11-05 07:20:44 +00:00
|
|
|
action_flags |= MLX5_FLOW_ACTION_COUNT;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return rte_flow_error_set(error, ENOTSUP,
|
|
|
|
RTE_FLOW_ERROR_TYPE_ACTION,
|
|
|
|
actions,
|
|
|
|
"action not supported");
|
|
|
|
}
|
|
|
|
}
|
2020-04-16 08:34:23 +00:00
|
|
|
dev_flow->act_flags = action_flags;
|
2018-09-24 23:17:39 +00:00
|
|
|
for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
|
2018-11-05 07:20:44 +00:00
|
|
|
int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
|
|
|
|
|
2018-09-24 23:17:39 +00:00
|
|
|
switch (items->type) {
|
|
|
|
case RTE_FLOW_ITEM_TYPE_VOID:
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_ETH:
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_eth(dev_flow, items,
|
|
|
|
item_flags);
|
|
|
|
subpriority = MLX5_PRIORITY_MAP_L2;
|
|
|
|
item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
|
|
|
|
MLX5_FLOW_LAYER_OUTER_L2;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_VLAN:
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_vlan(dev_flow, items,
|
|
|
|
item_flags);
|
|
|
|
subpriority = MLX5_PRIORITY_MAP_L2;
|
|
|
|
item_flags |= tunnel ? (MLX5_FLOW_LAYER_INNER_L2 |
|
|
|
|
MLX5_FLOW_LAYER_INNER_VLAN) :
|
|
|
|
(MLX5_FLOW_LAYER_OUTER_L2 |
|
|
|
|
MLX5_FLOW_LAYER_OUTER_VLAN);
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_IPV4:
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_ipv4(dev_flow, items,
|
|
|
|
item_flags);
|
|
|
|
subpriority = MLX5_PRIORITY_MAP_L3;
|
2019-11-07 17:09:49 +00:00
|
|
|
dev_flow->hash_fields |=
|
2018-11-05 07:20:44 +00:00
|
|
|
mlx5_flow_hashfields_adjust
|
2020-04-16 08:34:29 +00:00
|
|
|
(rss_desc, tunnel,
|
2018-11-05 07:20:44 +00:00
|
|
|
MLX5_IPV4_LAYER_TYPES,
|
|
|
|
MLX5_IPV4_IBV_RX_HASH);
|
|
|
|
item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
|
|
|
|
MLX5_FLOW_LAYER_OUTER_L3_IPV4;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_IPV6:
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_ipv6(dev_flow, items,
|
|
|
|
item_flags);
|
|
|
|
subpriority = MLX5_PRIORITY_MAP_L3;
|
2019-11-07 17:09:49 +00:00
|
|
|
dev_flow->hash_fields |=
|
2018-11-05 07:20:44 +00:00
|
|
|
mlx5_flow_hashfields_adjust
|
2020-04-16 08:34:29 +00:00
|
|
|
(rss_desc, tunnel,
|
2018-11-05 07:20:44 +00:00
|
|
|
MLX5_IPV6_LAYER_TYPES,
|
|
|
|
MLX5_IPV6_IBV_RX_HASH);
|
|
|
|
item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
|
|
|
|
MLX5_FLOW_LAYER_OUTER_L3_IPV6;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_TCP:
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_tcp(dev_flow, items,
|
|
|
|
item_flags);
|
|
|
|
subpriority = MLX5_PRIORITY_MAP_L4;
|
2019-11-07 17:09:49 +00:00
|
|
|
dev_flow->hash_fields |=
|
2018-11-05 07:20:44 +00:00
|
|
|
mlx5_flow_hashfields_adjust
|
2020-04-16 08:34:29 +00:00
|
|
|
(rss_desc, tunnel, ETH_RSS_TCP,
|
2018-11-05 07:20:44 +00:00
|
|
|
(IBV_RX_HASH_SRC_PORT_TCP |
|
|
|
|
IBV_RX_HASH_DST_PORT_TCP));
|
|
|
|
item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
|
|
|
|
MLX5_FLOW_LAYER_OUTER_L4_TCP;
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_UDP:
|
|
|
|
flow_verbs_translate_item_udp(dev_flow, items,
|
|
|
|
item_flags);
|
|
|
|
subpriority = MLX5_PRIORITY_MAP_L4;
|
2019-11-07 17:09:49 +00:00
|
|
|
dev_flow->hash_fields |=
|
2018-11-05 07:20:44 +00:00
|
|
|
mlx5_flow_hashfields_adjust
|
2020-04-16 08:34:29 +00:00
|
|
|
(rss_desc, tunnel, ETH_RSS_UDP,
|
2018-11-05 07:20:44 +00:00
|
|
|
(IBV_RX_HASH_SRC_PORT_UDP |
|
|
|
|
IBV_RX_HASH_DST_PORT_UDP));
|
|
|
|
item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
|
|
|
|
MLX5_FLOW_LAYER_OUTER_L4_UDP;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_VXLAN:
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_vxlan(dev_flow, items,
|
|
|
|
item_flags);
|
|
|
|
subpriority = MLX5_PRIORITY_MAP_L2;
|
|
|
|
item_flags |= MLX5_FLOW_LAYER_VXLAN;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_vxlan_gpe(dev_flow, items,
|
|
|
|
item_flags);
|
|
|
|
subpriority = MLX5_PRIORITY_MAP_L2;
|
|
|
|
item_flags |= MLX5_FLOW_LAYER_VXLAN_GPE;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_GRE:
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_gre(dev_flow, items,
|
|
|
|
item_flags);
|
|
|
|
subpriority = MLX5_PRIORITY_MAP_L2;
|
|
|
|
item_flags |= MLX5_FLOW_LAYER_GRE;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_MPLS:
|
2018-11-05 07:20:44 +00:00
|
|
|
flow_verbs_translate_item_mpls(dev_flow, items,
|
|
|
|
item_flags);
|
|
|
|
subpriority = MLX5_PRIORITY_MAP_L2;
|
|
|
|
item_flags |= MLX5_FLOW_LAYER_MPLS;
|
2018-09-24 23:17:39 +00:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return rte_flow_error_set(error, ENOTSUP,
|
|
|
|
RTE_FLOW_ERROR_TYPE_ITEM,
|
|
|
|
NULL,
|
|
|
|
"item not supported");
|
|
|
|
}
|
|
|
|
}
|
2020-03-24 15:33:59 +00:00
|
|
|
dev_flow->handle->layers = item_flags;
|
|
|
|
/* Other members of attr will be ignored. */
|
|
|
|
dev_flow->verbs.attr.priority =
|
2018-11-05 07:20:44 +00:00
|
|
|
mlx5_flow_adjust_priority(dev, priority, subpriority);
|
2020-03-24 15:33:59 +00:00
|
|
|
dev_flow->verbs.attr.port = (uint8_t)priv->ibv_port;
|
2018-09-24 23:17:39 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Remove the flow from the NIC but keeps it in memory.
|
|
|
|
*
|
|
|
|
* @param[in] dev
|
|
|
|
* Pointer to the Ethernet device structure.
|
|
|
|
* @param[in, out] flow
|
|
|
|
* Pointer to flow structure.
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
flow_verbs_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
|
|
|
|
{
|
2020-04-16 02:42:08 +00:00
|
|
|
struct mlx5_priv *priv = dev->data->dev_private;
|
2020-03-24 15:33:59 +00:00
|
|
|
struct mlx5_flow_handle *handle;
|
2020-04-16 02:42:08 +00:00
|
|
|
uint32_t handle_idx;
|
2018-09-24 23:17:39 +00:00
|
|
|
|
|
|
|
if (!flow)
|
|
|
|
return;
|
2020-04-16 02:42:08 +00:00
|
|
|
SILIST_FOREACH(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW], flow->dev_handles,
|
|
|
|
handle_idx, handle, next) {
|
2020-03-24 15:33:59 +00:00
|
|
|
if (handle->ib_flow) {
|
|
|
|
claim_zero(mlx5_glue->destroy_flow(handle->ib_flow));
|
|
|
|
handle->ib_flow = NULL;
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
2020-04-16 08:34:22 +00:00
|
|
|
/* hrxq is union, don't touch it only the flag is set. */
|
2020-04-16 08:34:24 +00:00
|
|
|
if (handle->rix_hrxq) {
|
2020-04-16 08:34:23 +00:00
|
|
|
if (handle->fate_action == MLX5_FLOW_FATE_DROP) {
|
2018-09-24 23:17:39 +00:00
|
|
|
mlx5_hrxq_drop_release(dev);
|
2020-04-16 08:34:24 +00:00
|
|
|
handle->rix_hrxq = 0;
|
2020-04-16 08:34:23 +00:00
|
|
|
} else if (handle->fate_action ==
|
|
|
|
MLX5_FLOW_FATE_QUEUE) {
|
2020-04-16 08:34:24 +00:00
|
|
|
mlx5_hrxq_release(dev, handle->rix_hrxq);
|
|
|
|
handle->rix_hrxq = 0;
|
2020-04-16 08:34:22 +00:00
|
|
|
}
|
2019-07-30 09:20:24 +00:00
|
|
|
}
|
2020-03-24 15:33:59 +00:00
|
|
|
if (handle->vf_vlan.tag && handle->vf_vlan.created)
|
|
|
|
mlx5_vlan_vmwa_release(dev, &handle->vf_vlan);
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Remove the flow from the NIC and the memory.
|
|
|
|
*
|
|
|
|
* @param[in] dev
|
|
|
|
* Pointer to the Ethernet device structure.
|
|
|
|
* @param[in, out] flow
|
|
|
|
* Pointer to flow structure.
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
flow_verbs_destroy(struct rte_eth_dev *dev, struct rte_flow *flow)
|
|
|
|
{
|
2020-04-16 02:42:08 +00:00
|
|
|
struct mlx5_priv *priv = dev->data->dev_private;
|
2020-03-24 15:33:59 +00:00
|
|
|
struct mlx5_flow_handle *handle;
|
2018-09-24 23:17:39 +00:00
|
|
|
|
|
|
|
if (!flow)
|
|
|
|
return;
|
|
|
|
flow_verbs_remove(dev, flow);
|
2020-04-16 02:42:08 +00:00
|
|
|
while (flow->dev_handles) {
|
|
|
|
uint32_t tmp_idx = flow->dev_handles;
|
|
|
|
|
|
|
|
handle = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
|
|
|
|
tmp_idx);
|
|
|
|
if (!handle)
|
|
|
|
return;
|
|
|
|
flow->dev_handles = handle->next.next;
|
|
|
|
mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW],
|
|
|
|
tmp_idx);
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
2018-10-27 10:54:21 +00:00
|
|
|
if (flow->counter) {
|
2019-07-16 14:34:53 +00:00
|
|
|
flow_verbs_counter_release(dev, flow->counter);
|
2020-04-07 03:59:45 +00:00
|
|
|
flow->counter = 0;
|
2018-10-27 10:54:21 +00:00
|
|
|
}
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Apply the flow to the NIC.
|
|
|
|
*
|
|
|
|
* @param[in] dev
|
|
|
|
* Pointer to the Ethernet device structure.
|
|
|
|
* @param[in, out] flow
|
|
|
|
* Pointer to flow structure.
|
|
|
|
* @param[out] error
|
|
|
|
* Pointer to error structure.
|
|
|
|
*
|
|
|
|
* @return
|
|
|
|
* 0 on success, a negative errno value otherwise and rte_errno is set.
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
flow_verbs_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
|
|
|
|
struct rte_flow_error *error)
|
|
|
|
{
|
2019-07-30 09:20:24 +00:00
|
|
|
struct mlx5_priv *priv = dev->data->dev_private;
|
2020-03-24 15:33:59 +00:00
|
|
|
struct mlx5_flow_handle *handle;
|
2018-09-24 23:17:39 +00:00
|
|
|
struct mlx5_flow *dev_flow;
|
2020-04-16 02:42:07 +00:00
|
|
|
struct mlx5_hrxq *hrxq;
|
2020-04-16 02:42:08 +00:00
|
|
|
uint32_t dev_handles;
|
2018-09-24 23:17:39 +00:00
|
|
|
int err;
|
2020-03-24 15:33:59 +00:00
|
|
|
int idx;
|
|
|
|
|
2020-04-09 14:38:41 +00:00
|
|
|
for (idx = priv->flow_idx - 1; idx >= priv->flow_nested_idx; idx--) {
|
2020-03-24 15:33:59 +00:00
|
|
|
dev_flow = &((struct mlx5_flow *)priv->inter_flows)[idx];
|
|
|
|
handle = dev_flow->handle;
|
2020-04-16 08:34:23 +00:00
|
|
|
if (handle->fate_action == MLX5_FLOW_FATE_DROP) {
|
2020-04-16 02:42:07 +00:00
|
|
|
hrxq = mlx5_hrxq_drop_new(dev);
|
|
|
|
if (!hrxq) {
|
2018-09-24 23:17:39 +00:00
|
|
|
rte_flow_error_set
|
|
|
|
(error, errno,
|
|
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
|
|
|
|
"cannot get drop hash queue");
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
} else {
|
2020-04-16 02:42:07 +00:00
|
|
|
uint32_t hrxq_idx;
|
2020-04-16 08:34:29 +00:00
|
|
|
struct mlx5_flow_rss_desc *rss_desc =
|
|
|
|
&((struct mlx5_flow_rss_desc *)priv->rss_desc)
|
|
|
|
[!!priv->flow_nested_idx];
|
2018-09-24 23:17:39 +00:00
|
|
|
|
2020-04-16 08:34:29 +00:00
|
|
|
MLX5_ASSERT(rss_desc->queue_num);
|
|
|
|
hrxq_idx = mlx5_hrxq_get(dev, rss_desc->key,
|
2018-09-24 23:17:39 +00:00
|
|
|
MLX5_RSS_HASH_KEY_LEN,
|
2019-11-07 17:09:49 +00:00
|
|
|
dev_flow->hash_fields,
|
2020-04-16 08:34:29 +00:00
|
|
|
rss_desc->queue,
|
|
|
|
rss_desc->queue_num);
|
2020-04-16 02:42:07 +00:00
|
|
|
if (!hrxq_idx)
|
2020-04-16 08:34:29 +00:00
|
|
|
hrxq_idx = mlx5_hrxq_new(dev, rss_desc->key,
|
2020-03-24 15:33:58 +00:00
|
|
|
MLX5_RSS_HASH_KEY_LEN,
|
|
|
|
dev_flow->hash_fields,
|
2020-04-16 08:34:29 +00:00
|
|
|
rss_desc->queue,
|
|
|
|
rss_desc->queue_num,
|
2020-03-24 15:33:59 +00:00
|
|
|
!!(handle->layers &
|
2020-03-24 15:33:58 +00:00
|
|
|
MLX5_FLOW_LAYER_TUNNEL));
|
2020-04-16 02:42:07 +00:00
|
|
|
hrxq = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_HRXQ],
|
|
|
|
hrxq_idx);
|
2018-09-24 23:17:39 +00:00
|
|
|
if (!hrxq) {
|
|
|
|
rte_flow_error_set
|
|
|
|
(error, rte_errno,
|
|
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
|
|
|
|
"cannot get hash queue");
|
|
|
|
goto error;
|
|
|
|
}
|
2020-04-16 08:34:24 +00:00
|
|
|
handle->rix_hrxq = hrxq_idx;
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
2020-04-16 02:42:07 +00:00
|
|
|
MLX5_ASSERT(hrxq);
|
|
|
|
handle->ib_flow = mlx5_glue->create_flow(hrxq->qp,
|
2020-03-24 15:33:59 +00:00
|
|
|
&dev_flow->verbs.attr);
|
|
|
|
if (!handle->ib_flow) {
|
2018-09-24 23:17:39 +00:00
|
|
|
rte_flow_error_set(error, errno,
|
|
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
|
|
NULL,
|
|
|
|
"hardware refuses to create flow");
|
|
|
|
goto error;
|
|
|
|
}
|
2019-07-30 09:20:24 +00:00
|
|
|
if (priv->vmwa_context &&
|
2020-03-24 15:33:59 +00:00
|
|
|
handle->vf_vlan.tag && !handle->vf_vlan.created) {
|
2019-07-30 09:20:24 +00:00
|
|
|
/*
|
|
|
|
* The rule contains the VLAN pattern.
|
|
|
|
* For VF we are going to create VLAN
|
|
|
|
* interface to make hypervisor set correct
|
|
|
|
* e-Switch vport context.
|
|
|
|
*/
|
2020-03-24 15:33:59 +00:00
|
|
|
mlx5_vlan_vmwa_acquire(dev, &handle->vf_vlan);
|
2019-07-30 09:20:24 +00:00
|
|
|
}
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
error:
|
|
|
|
err = rte_errno; /* Save rte_errno before cleanup. */
|
2020-04-16 02:42:08 +00:00
|
|
|
SILIST_FOREACH(priv->sh->ipool[MLX5_IPOOL_MLX5_FLOW], flow->dev_handles,
|
|
|
|
dev_handles, handle, next) {
|
2020-04-16 08:34:22 +00:00
|
|
|
/* hrxq is union, don't touch it only the flag is set. */
|
2020-04-16 08:34:24 +00:00
|
|
|
if (handle->rix_hrxq) {
|
2020-04-16 08:34:23 +00:00
|
|
|
if (handle->fate_action == MLX5_FLOW_FATE_DROP) {
|
2018-09-24 23:17:39 +00:00
|
|
|
mlx5_hrxq_drop_release(dev);
|
2020-04-16 08:34:24 +00:00
|
|
|
handle->rix_hrxq = 0;
|
2020-04-16 08:34:23 +00:00
|
|
|
} else if (handle->fate_action ==
|
|
|
|
MLX5_FLOW_FATE_QUEUE) {
|
2020-04-16 08:34:24 +00:00
|
|
|
mlx5_hrxq_release(dev, handle->rix_hrxq);
|
|
|
|
handle->rix_hrxq = 0;
|
2020-04-16 08:34:22 +00:00
|
|
|
}
|
2019-07-30 09:20:24 +00:00
|
|
|
}
|
2020-03-24 15:33:59 +00:00
|
|
|
if (handle->vf_vlan.tag && handle->vf_vlan.created)
|
|
|
|
mlx5_vlan_vmwa_release(dev, &handle->vf_vlan);
|
2018-09-24 23:17:39 +00:00
|
|
|
}
|
|
|
|
rte_errno = err; /* Restore rte_errno. */
|
|
|
|
return -rte_errno;
|
|
|
|
}
|
|
|
|
|
2018-10-18 18:29:22 +00:00
|
|
|
/**
|
|
|
|
* Query a flow.
|
|
|
|
*
|
|
|
|
* @see rte_flow_query()
|
|
|
|
* @see rte_flow_ops
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
flow_verbs_query(struct rte_eth_dev *dev,
|
|
|
|
struct rte_flow *flow,
|
|
|
|
const struct rte_flow_action *actions,
|
|
|
|
void *data,
|
|
|
|
struct rte_flow_error *error)
|
|
|
|
{
|
|
|
|
int ret = -EINVAL;
|
|
|
|
|
|
|
|
for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
|
|
|
|
switch (actions->type) {
|
|
|
|
case RTE_FLOW_ACTION_TYPE_VOID:
|
|
|
|
break;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_COUNT:
|
2018-10-23 10:04:13 +00:00
|
|
|
ret = flow_verbs_counter_query(dev, flow, data, error);
|
2018-10-18 18:29:22 +00:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return rte_flow_error_set(error, ENOTSUP,
|
|
|
|
RTE_FLOW_ERROR_TYPE_ACTION,
|
|
|
|
actions,
|
|
|
|
"action not supported");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2018-09-24 19:55:14 +00:00
|
|
|
const struct mlx5_flow_driver_ops mlx5_flow_verbs_drv_ops = {
|
|
|
|
.validate = flow_verbs_validate,
|
|
|
|
.prepare = flow_verbs_prepare,
|
|
|
|
.translate = flow_verbs_translate,
|
|
|
|
.apply = flow_verbs_apply,
|
|
|
|
.remove = flow_verbs_remove,
|
|
|
|
.destroy = flow_verbs_destroy,
|
2018-10-18 18:29:22 +00:00
|
|
|
.query = flow_verbs_query,
|
2018-09-24 19:55:14 +00:00
|
|
|
};
|