ceph/src/seastar/dpdk/drivers/net/mlx5/mlx5_rxmode.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright 2015 6WIND S.A.
   3  * Copyright 2015 Mellanox Technologies, Ltd
   4  */
   5
   6 #include <stddef.h>
   7 #include <errno.h>
   8 #include <string.h>
   9
  10 /* Verbs header. */
  11 /* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
  12 #ifdef PEDANTIC
  13 #pragma GCC diagnostic ignored "-Wpedantic"
  14 #endif
  15 #include <infiniband/verbs.h>
  16 #ifdef PEDANTIC
  17 #pragma GCC diagnostic error "-Wpedantic"
  18 #endif
  19
  20 #include <rte_ethdev_driver.h>
  21
  22 #include "mlx5.h"
  23 #include "mlx5_rxtx.h"
  24 #include "mlx5_utils.h"
  25
  26 /**
  27  * DPDK callback to enable promiscuous mode.
  28  *
  29  * @param dev
  30  *   Pointer to Ethernet device structure.
  31  */
  32 void
  33 mlx5_promiscuous_enable(struct rte_eth_dev *dev)
  34 {
  35         struct mlx5_priv *priv = dev->data->dev_private;
  36         int ret;
  37
  38         dev->data->promiscuous = 1;
  39         if (priv->isolated) {
  40                 DRV_LOG(WARNING,
  41                         "port %u cannot enable promiscuous mode"
  42                         " in flow isolation mode",
  43                         dev->data->port_id);
  44                 return;
  45         }
  46         if (priv->config.vf)
  47                 mlx5_nl_promisc(dev, 1);
  48         ret = mlx5_traffic_restart(dev);
  49         if (ret)
  50                 DRV_LOG(ERR, "port %u cannot enable promiscuous mode: %s",
  51                         dev->data->port_id, strerror(rte_errno));
  52 }
  53
  54 /**
  55  * DPDK callback to disable promiscuous mode.
  56  *
  57  * @param dev
  58  *   Pointer to Ethernet device structure.
  59  */
  60 void
  61 mlx5_promiscuous_disable(struct rte_eth_dev *dev)
  62 {
  63         struct mlx5_priv *priv = dev->data->dev_private;
  64         int ret;
  65
  66         dev->data->promiscuous = 0;
  67         if (priv->config.vf)
  68                 mlx5_nl_promisc(dev, 0);
  69         ret = mlx5_traffic_restart(dev);
  70         if (ret)
  71                 DRV_LOG(ERR, "port %u cannot disable promiscuous mode: %s",
  72                         dev->data->port_id, strerror(rte_errno));
  73 }
  74
  75 /**
  76  * DPDK callback to enable allmulti mode.
  77  *
  78  * @param dev
  79  *   Pointer to Ethernet device structure.
  80  */
  81 void
  82 mlx5_allmulticast_enable(struct rte_eth_dev *dev)
  83 {
  84         struct mlx5_priv *priv = dev->data->dev_private;
  85         int ret;
  86
  87         dev->data->all_multicast = 1;
  88         if (priv->isolated) {
  89                 DRV_LOG(WARNING,
  90                         "port %u cannot enable allmulticast mode"
  91                         " in flow isolation mode",
  92                         dev->data->port_id);
  93                 return;
  94         }
  95         if (priv->config.vf)
  96                 mlx5_nl_allmulti(dev, 1);
  97         ret = mlx5_traffic_restart(dev);
  98         if (ret)
  99                 DRV_LOG(ERR, "port %u cannot enable allmulicast mode: %s",
 100                         dev->data->port_id, strerror(rte_errno));
 101 }
 102
 103 /**
 104  * DPDK callback to disable allmulti mode.
 105  *
 106  * @param dev
 107  *   Pointer to Ethernet device structure.
 108  */
 109 void
 110 mlx5_allmulticast_disable(struct rte_eth_dev *dev)
 111 {
 112         struct mlx5_priv *priv = dev->data->dev_private;
 113         int ret;
 114
 115         dev->data->all_multicast = 0;
 116         if (priv->config.vf)
 117                 mlx5_nl_allmulti(dev, 0);
 118         ret = mlx5_traffic_restart(dev);
 119         if (ret)
 120                 DRV_LOG(ERR, "port %u cannot disable allmulicast mode: %s",
 121                         dev->data->port_id, strerror(rte_errno));
 122 }