-/*-
- * 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 <assert.h>
#include <stdint.h>
#include <string.h>
#include <inttypes.h>
#include <sys/ioctl.h>
#include <arpa/inet.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_ether.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
#include <rte_common.h>
+#include "mlx5_defs.h"
#include "mlx5.h"
#include "mlx5_utils.h"
#include "mlx5_rxtx.h"
-#include "mlx5_defs.h"
/**
- * Get MAC address by querying netdevice.
+ * Remove a MAC address from the internal array.
*
- * @param[in] priv
- * struct priv for the requested device.
- * @param[out] mac
- * MAC address output buffer.
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param index
+ * MAC address index.
+ */
+static void
+mlx5_internal_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
+{
+ MLX5_ASSERT(index < MLX5_MAX_MAC_ADDRESSES);
+ if (rte_is_zero_ether_addr(&dev->data->mac_addrs[index]))
+ return;
+ mlx5_os_mac_addr_remove(dev, index);
+ memset(&dev->data->mac_addrs[index], 0, sizeof(struct rte_ether_addr));
+}
+
+/**
+ * Adds a MAC address to the internal array.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param mac_addr
+ * MAC address to register.
+ * @param index
+ * MAC address index.
*
* @return
- * 0 on success, -1 on failure and errno is set.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
-int
-priv_get_mac(struct priv *priv, uint8_t (*mac)[ETHER_ADDR_LEN])
+static int
+mlx5_internal_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac,
+ uint32_t index)
{
- struct ifreq request;
+ unsigned int i;
+ int ret;
+
+ MLX5_ASSERT(index < MLX5_MAX_MAC_ADDRESSES);
+ if (rte_is_zero_ether_addr(mac)) {
+ rte_errno = EINVAL;
+ return -rte_errno;
+ }
+ /* First, make sure this address isn't already configured. */
+ for (i = 0; (i != MLX5_MAX_MAC_ADDRESSES); ++i) {
+ /* Skip this index, it's going to be reconfigured. */
+ if (i == index)
+ continue;
+ if (memcmp(&dev->data->mac_addrs[i], mac, sizeof(*mac)))
+ continue;
+ /* Address already configured elsewhere, return with error. */
+ rte_errno = EADDRINUSE;
+ return -rte_errno;
+ }
+ ret = mlx5_os_mac_addr_add(dev, mac, index);
+ if (ret)
+ return ret;
- if (priv_ifreq(priv, SIOCGIFHWADDR, &request))
- return -1;
- memcpy(mac, request.ifr_hwaddr.sa_data, ETHER_ADDR_LEN);
+ dev->data->mac_addrs[index] = *mac;
return 0;
}
void
mlx5_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
{
- if (mlx5_is_secondary())
+ int ret;
+
+ if (index >= MLX5_MAX_UC_MAC_ADDRESSES)
return;
- assert(index < MLX5_MAX_MAC_ADDRESSES);
- memset(&dev->data->mac_addrs[index], 0, sizeof(struct ether_addr));
- if (!dev->data->promiscuous && !dev->data->all_multicast)
- mlx5_traffic_restart(dev);
+ mlx5_internal_mac_addr_remove(dev, index);
+ if (!dev->data->promiscuous) {
+ ret = mlx5_traffic_restart(dev);
+ if (ret)
+ DRV_LOG(ERR, "port %u cannot restart traffic: %s",
+ dev->data->port_id, strerror(rte_errno));
+ }
}
/**
* VMDq pool index to associate address with (ignored).
*
* @return
- * 0 on success.
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
int
-mlx5_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac,
- uint32_t index, uint32_t vmdq)
+mlx5_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac,
+ uint32_t index, uint32_t vmdq __rte_unused)
{
- unsigned int i;
- int ret = 0;
+ int ret;
- (void)vmdq;
- if (mlx5_is_secondary())
- return 0;
- assert(index < MLX5_MAX_MAC_ADDRESSES);
- /* First, make sure this address isn't already configured. */
- for (i = 0; (i != MLX5_MAX_MAC_ADDRESSES); ++i) {
- /* Skip this index, it's going to be reconfigured. */
- if (i == index)
- continue;
- if (memcmp(&dev->data->mac_addrs[i], mac, sizeof(*mac)))
- continue;
- /* Address already configured elsewhere, return with error. */
- return EADDRINUSE;
+ if (index >= MLX5_MAX_UC_MAC_ADDRESSES) {
+ rte_errno = EINVAL;
+ return -rte_errno;
}
- dev->data->mac_addrs[index] = *mac;
- if (!dev->data->promiscuous && !dev->data->all_multicast)
- mlx5_traffic_restart(dev);
- return ret;
+ ret = mlx5_internal_mac_addr_add(dev, mac, index);
+ if (ret < 0)
+ return ret;
+ if (!dev->data->promiscuous)
+ return mlx5_traffic_restart(dev);
+ return 0;
}
/**
* Pointer to Ethernet device structure.
* @param mac_addr
* MAC address to register.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
*/
-void
-mlx5_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr)
+int
+mlx5_mac_addr_set(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr)
{
- if (mlx5_is_secondary())
- return;
- DEBUG("%p: setting primary MAC address", (void *)dev);
- mlx5_mac_addr_add(dev, mac_addr, 0, 0);
+ uint16_t port_id;
+ struct mlx5_priv *priv = dev->data->dev_private;
+
+ /*
+ * Configuring the VF instead of its representor,
+ * need to skip the special case of HPF on Bluefield.
+ */
+ if (priv->representor && priv->representor_id >= 0) {
+ DRV_LOG(DEBUG, "VF represented by port %u setting primary MAC address",
+ dev->data->port_id);
+ RTE_ETH_FOREACH_DEV_SIBLING(port_id, dev->data->port_id) {
+ priv = rte_eth_devices[port_id].data->dev_private;
+ if (priv->master == 1) {
+ priv = dev->data->dev_private;
+ return mlx5_os_vf_mac_addr_modify
+ (priv,
+ mlx5_ifindex(&rte_eth_devices[port_id]),
+ mac_addr, priv->representor_id);
+ }
+ }
+ rte_errno = -ENOTSUP;
+ return rte_errno;
+ }
+
+ DRV_LOG(DEBUG, "port %u setting primary MAC address",
+ dev->data->port_id);
+ return mlx5_mac_addr_add(dev, mac_addr, 0, 0);
+}
+
+/**
+ * DPDK callback to set multicast addresses list.
+ *
+ * @see rte_eth_dev_set_mc_addr_list()
+ */
+int
+mlx5_set_mc_addr_list(struct rte_eth_dev *dev,
+ struct rte_ether_addr *mc_addr_set, uint32_t nb_mc_addr)
+{
+ uint32_t i;
+ int ret;
+
+ if (nb_mc_addr >= MLX5_MAX_MC_MAC_ADDRESSES) {
+ rte_errno = ENOSPC;
+ return -rte_errno;
+ }
+ for (i = MLX5_MAX_UC_MAC_ADDRESSES; i != MLX5_MAX_MAC_ADDRESSES; ++i)
+ mlx5_internal_mac_addr_remove(dev, i);
+ i = MLX5_MAX_UC_MAC_ADDRESSES;
+ while (nb_mc_addr--) {
+ ret = mlx5_internal_mac_addr_add(dev, mc_addr_set++, i++);
+ if (ret)
+ return ret;
+ }
+ if (!dev->data->promiscuous)
+ return mlx5_traffic_restart(dev);
+ return 0;
}