diff options
Diffstat (limited to 'drivers/net/mlx5/mlx5_vlan.c')
| -rw-r--r-- | drivers/net/mlx5/mlx5_vlan.c | 114 |
1 files changed, 48 insertions, 66 deletions
diff --git a/drivers/net/mlx5/mlx5_vlan.c b/drivers/net/mlx5/mlx5_vlan.c index 75c34562..c91d08be 100644 --- a/drivers/net/mlx5/mlx5_vlan.c +++ b/drivers/net/mlx5/mlx5_vlan.c @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: BSD-3-Clause * Copyright 2015 6WIND S.A. - * Copyright 2015 Mellanox. + * Copyright 2015 Mellanox Technologies, Ltd */ #include <stddef.h> @@ -8,6 +8,12 @@ #include <assert.h> #include <stdint.h> +/* + * Not needed by this file; included to work around the lack of off_t + * definition for mlx5dv.h with unpatched rdma-core versions. + */ +#include <sys/types.h> + /* Verbs headers do not support -pedantic. */ #ifdef PEDANTIC #pragma GCC diagnostic ignored "-Wpedantic" @@ -37,26 +43,24 @@ * Toggle filter. * * @return - * 0 on success, negative errno value on failure. + * 0 on success, a negative errno value otherwise and rte_errno is set. */ int mlx5_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on) { struct priv *priv = dev->data->dev_private; unsigned int i; - int ret = 0; - priv_lock(priv); - DEBUG("%p: %s VLAN filter ID %" PRIu16, - (void *)dev, (on ? "enable" : "disable"), vlan_id); + DRV_LOG(DEBUG, "port %u %s VLAN filter ID %" PRIu16, + dev->data->port_id, (on ? "enable" : "disable"), vlan_id); assert(priv->vlan_filter_n <= RTE_DIM(priv->vlan_filter)); for (i = 0; (i != priv->vlan_filter_n); ++i) if (priv->vlan_filter[i] == vlan_id) break; /* Check if there's room for another VLAN filter. */ if (i == RTE_DIM(priv->vlan_filter)) { - ret = -ENOMEM; - goto out; + rte_errno = ENOMEM; + return -rte_errno; } if (i < priv->vlan_filter_n) { assert(priv->vlan_filter_n != 0); @@ -79,37 +83,49 @@ mlx5_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on) priv->vlan_filter[priv->vlan_filter_n] = vlan_id; ++priv->vlan_filter_n; } - if (dev->data->dev_started) - priv_dev_traffic_restart(priv, dev); out: - priv_unlock(priv); - return ret; + if (dev->data->dev_started) + return mlx5_traffic_restart(dev); + return 0; } /** - * Set/reset VLAN stripping for a specific queue. + * Callback to set/reset VLAN stripping for a specific queue. * - * @param priv - * Pointer to private structure. - * @param idx + * @param dev + * Pointer to Ethernet device structure. + * @param queue * RX queue index. * @param on * Enable/disable VLAN stripping. */ -static void -priv_vlan_strip_queue_set(struct priv *priv, uint16_t idx, int on) +void +mlx5_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on) { - struct mlx5_rxq_data *rxq = (*priv->rxqs)[idx]; + struct priv *priv = dev->data->dev_private; + struct mlx5_rxq_data *rxq = (*priv->rxqs)[queue]; struct mlx5_rxq_ctrl *rxq_ctrl = container_of(rxq, struct mlx5_rxq_ctrl, rxq); struct ibv_wq_attr mod; uint16_t vlan_offloads = (on ? IBV_WQ_FLAGS_CVLAN_STRIPPING : 0) | 0; - int err; + int ret; - DEBUG("set VLAN offloads 0x%x for port %d queue %d", - vlan_offloads, rxq->port_id, idx); + /* Validate hw support */ + if (!priv->config.hw_vlan_strip) { + DRV_LOG(ERR, "port %u VLAN stripping is not supported", + dev->data->port_id); + return; + } + /* Validate queue number */ + if (queue >= priv->rxqs_n) { + DRV_LOG(ERR, "port %u VLAN stripping, invalid queue number %d", + dev->data->port_id, queue); + return; + } + DRV_LOG(DEBUG, "port %u set VLAN offloads 0x%x for port %uqueue %d", + dev->data->port_id, vlan_offloads, rxq->port_id, queue); if (!rxq_ctrl->ibv) { /* Update related bits in RX queue. */ rxq->vlan_strip = !!on; @@ -120,57 +136,26 @@ priv_vlan_strip_queue_set(struct priv *priv, uint16_t idx, int on) .flags_mask = IBV_WQ_FLAGS_CVLAN_STRIPPING, .flags = vlan_offloads, }; - - err = mlx5_glue->modify_wq(rxq_ctrl->ibv->wq, &mod); - if (err) { - ERROR("%p: failed to modified stripping mode: %s", - (void *)priv, strerror(err)); + ret = mlx5_glue->modify_wq(rxq_ctrl->ibv->wq, &mod); + if (ret) { + DRV_LOG(ERR, "port %u failed to modified stripping mode: %s", + dev->data->port_id, strerror(rte_errno)); return; } - /* Update related bits in RX queue. */ rxq->vlan_strip = !!on; } /** - * Callback to set/reset VLAN stripping for a specific queue. - * - * @param dev - * Pointer to Ethernet device structure. - * @param queue - * RX queue index. - * @param on - * Enable/disable VLAN stripping. - */ -void -mlx5_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on) -{ - struct priv *priv = dev->data->dev_private; - - /* Validate hw support */ - if (!priv->config.hw_vlan_strip) { - ERROR("VLAN stripping is not supported"); - return; - } - - /* Validate queue number */ - if (queue >= priv->rxqs_n) { - ERROR("VLAN stripping, invalid queue number %d", queue); - return; - } - - priv_lock(priv); - priv_vlan_strip_queue_set(priv, queue, on); - priv_unlock(priv); -} - -/** * Callback to set/reset VLAN offloads for a port. * * @param dev * Pointer to Ethernet device structure. * @param mask * VLAN offload bit mask. + * + * @return + * 0 on success, a negative errno value otherwise and rte_errno is set. */ int mlx5_vlan_offload_set(struct rte_eth_dev *dev, int mask) @@ -183,16 +168,13 @@ mlx5_vlan_offload_set(struct rte_eth_dev *dev, int mask) DEV_RX_OFFLOAD_VLAN_STRIP); if (!priv->config.hw_vlan_strip) { - ERROR("VLAN stripping is not supported"); + DRV_LOG(ERR, "port %u VLAN stripping is not supported", + dev->data->port_id); return 0; } - /* Run on every RX queue and set/reset VLAN stripping. */ - priv_lock(priv); for (i = 0; (i != priv->rxqs_n); i++) - priv_vlan_strip_queue_set(priv, i, hw_vlan_strip); - priv_unlock(priv); + mlx5_vlan_strip_queue_set(dev, i, hw_vlan_strip); } - return 0; } |