net/mlx5: remove redundant flag in device config
[dpdk.git] / drivers / net / mlx5 / mlx5_rxmode.c
index 8976958..7f19b23 100644 (file)
@@ -1,54 +1,16 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright 2015 6WIND S.A.
- *   Copyright 2015 Mellanox.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of 6WIND S.A. nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2015 6WIND S.A.
+ * Copyright 2015 Mellanox Technologies, Ltd
  */
 
 #include <stddef.h>
 #include <errno.h>
 #include <string.h>
 
-/* Verbs header. */
-/* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
-#ifdef PEDANTIC
-#pragma GCC diagnostic ignored "-Wpedantic"
-#endif
-#include <infiniband/verbs.h>
-#ifdef PEDANTIC
-#pragma GCC diagnostic error "-Wpedantic"
-#endif
-
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
 
+#include <mlx5_glue.h>
 #include "mlx5.h"
-#include "mlx5_rxtx.h"
 #include "mlx5_utils.h"
 
 /**
  *
  * @param dev
  *   Pointer to Ethernet device structure.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
  */
-void
+int
 mlx5_promiscuous_enable(struct rte_eth_dev *dev)
 {
+       struct mlx5_priv *priv = dev->data->dev_private;
+       int ret;
+
        dev->data->promiscuous = 1;
-       mlx5_traffic_restart(dev);
+       if (priv->isolated) {
+               DRV_LOG(WARNING,
+                       "port %u cannot enable promiscuous mode"
+                       " in flow isolation mode",
+                       dev->data->port_id);
+               return 0;
+       }
+       if (priv->config.vf || priv->config.sf) {
+               ret = mlx5_os_set_promisc(dev, 1);
+               if (ret)
+                       return ret;
+       }
+       ret = mlx5_traffic_restart(dev);
+       if (ret)
+               DRV_LOG(ERR, "port %u cannot enable promiscuous mode: %s",
+                       dev->data->port_id, strerror(rte_errno));
+
+       /*
+        * rte_eth_dev_promiscuous_enable() rollback
+        * dev->data->promiscuous in the case of failure.
+        */
+       return ret;
 }
 
 /**
@@ -69,12 +58,32 @@ mlx5_promiscuous_enable(struct rte_eth_dev *dev)
  *
  * @param dev
  *   Pointer to Ethernet device structure.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
  */
-void
+int
 mlx5_promiscuous_disable(struct rte_eth_dev *dev)
 {
+       struct mlx5_priv *priv = dev->data->dev_private;
+       int ret;
+
        dev->data->promiscuous = 0;
-       mlx5_traffic_restart(dev);
+       if (priv->config.vf || priv->config.sf) {
+               ret = mlx5_os_set_promisc(dev, 0);
+               if (ret)
+                       return ret;
+       }
+       ret = mlx5_traffic_restart(dev);
+       if (ret)
+               DRV_LOG(ERR, "port %u cannot disable promiscuous mode: %s",
+                       dev->data->port_id, strerror(rte_errno));
+
+       /*
+        * rte_eth_dev_promiscuous_disable() rollback
+        * dev->data->promiscuous in the case of failure.
+        */
+       return ret;
 }
 
 /**
@@ -82,12 +91,39 @@ mlx5_promiscuous_disable(struct rte_eth_dev *dev)
  *
  * @param dev
  *   Pointer to Ethernet device structure.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
  */
-void
+int
 mlx5_allmulticast_enable(struct rte_eth_dev *dev)
 {
+       struct mlx5_priv *priv = dev->data->dev_private;
+       int ret;
+
        dev->data->all_multicast = 1;
-       mlx5_traffic_restart(dev);
+       if (priv->isolated) {
+               DRV_LOG(WARNING,
+                       "port %u cannot enable allmulticast mode"
+                       " in flow isolation mode",
+                       dev->data->port_id);
+               return 0;
+       }
+       if (priv->config.vf || priv->config.sf) {
+               ret = mlx5_os_set_allmulti(dev, 1);
+               if (ret)
+                       goto error;
+       }
+       ret = mlx5_traffic_restart(dev);
+       if (ret)
+               DRV_LOG(ERR, "port %u cannot enable allmulicast mode: %s",
+                       dev->data->port_id, strerror(rte_errno));
+error:
+       /*
+        * rte_eth_allmulticast_enable() rollback
+        * dev->data->all_multicast in the case of failure.
+        */
+       return ret;
 }
 
 /**
@@ -95,10 +131,30 @@ mlx5_allmulticast_enable(struct rte_eth_dev *dev)
  *
  * @param dev
  *   Pointer to Ethernet device structure.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
  */
-void
+int
 mlx5_allmulticast_disable(struct rte_eth_dev *dev)
 {
+       struct mlx5_priv *priv = dev->data->dev_private;
+       int ret;
+
        dev->data->all_multicast = 0;
-       mlx5_traffic_restart(dev);
+       if (priv->config.vf || priv->config.sf) {
+               ret = mlx5_os_set_allmulti(dev, 0);
+               if (ret)
+                       goto error;
+       }
+       ret = mlx5_traffic_restart(dev);
+       if (ret)
+               DRV_LOG(ERR, "port %u cannot disable allmulicast mode: %s",
+                       dev->data->port_id, strerror(rte_errno));
+error:
+       /*
+        * rte_eth_allmulticast_disable() rollback
+        * dev->data->all_multicast in the case of failure.
+        */
+       return ret;
 }