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authorLuca Boccassi <luca.boccassi@gmail.com>2018-08-14 18:52:30 +0100
committerLuca Boccassi <luca.boccassi@gmail.com>2018-08-14 18:53:17 +0100
commitb63264c8342e6a1b6971c79550d2af2024b6a4de (patch)
tree83114aac64286fe616506c0b3dfaec2ab86ef835 /drivers/net/mlx5/mlx5_vlan.c
parentca33590b6af032bff57d9cc70455660466a654b2 (diff)
New upstream version 18.08upstream/18.08
Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/mlx5/mlx5_vlan.c')
-rw-r--r--drivers/net/mlx5/mlx5_vlan.c114
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;
}