ffc905f3b8
Create a rte_ethdev_driver.h file and move PMD specific APIs here. Drivers updated to include this new header file. There is no update in header content and since ethdev.h included by ethdev_driver.h, nothing changed from driver point of view, only logically grouping of APIs. From applications point of view they can't access to driver specific APIs anymore and they shouldn't. More PMD specific data structures still remain in ethdev.h because of inline functions in header use them. Those will be handled separately. Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com> Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com> Acked-by: Andrew Rybchenko <arybchenko@solarflare.com> Acked-by: Thomas Monjalon <thomas@monjalon.net>
156 lines
4.4 KiB
C
156 lines
4.4 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright 2015 6WIND S.A.
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* Copyright 2015 Mellanox.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of 6WIND S.A. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stddef.h>
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#include <assert.h>
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#include <stdint.h>
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#include <string.h>
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#include <inttypes.h>
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#include <errno.h>
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#include <netinet/in.h>
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#include <sys/ioctl.h>
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#include <arpa/inet.h>
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/* Verbs header. */
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/* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
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#ifdef PEDANTIC
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#pragma GCC diagnostic ignored "-Wpedantic"
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#endif
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#include <infiniband/verbs.h>
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#ifdef PEDANTIC
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#pragma GCC diagnostic error "-Wpedantic"
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#endif
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#include <rte_ether.h>
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#include <rte_ethdev_driver.h>
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#include <rte_common.h>
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#include "mlx5.h"
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#include "mlx5_utils.h"
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#include "mlx5_rxtx.h"
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#include "mlx5_defs.h"
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/**
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* Get MAC address by querying netdevice.
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*
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* @param[in] priv
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* struct priv for the requested device.
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* @param[out] mac
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* MAC address output buffer.
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*
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* @return
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* 0 on success, -1 on failure and errno is set.
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*/
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int
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priv_get_mac(struct priv *priv, uint8_t (*mac)[ETHER_ADDR_LEN])
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{
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struct ifreq request;
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if (priv_ifreq(priv, SIOCGIFHWADDR, &request))
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return -1;
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memcpy(mac, request.ifr_hwaddr.sa_data, ETHER_ADDR_LEN);
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return 0;
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}
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/**
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* DPDK callback to remove a MAC address.
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*
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* @param dev
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* Pointer to Ethernet device structure.
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* @param index
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* MAC address index.
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*/
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void
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mlx5_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
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{
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assert(index < MLX5_MAX_MAC_ADDRESSES);
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memset(&dev->data->mac_addrs[index], 0, sizeof(struct ether_addr));
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if (!dev->data->promiscuous && !dev->data->all_multicast)
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mlx5_traffic_restart(dev);
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}
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/**
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* DPDK callback to add a MAC address.
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*
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* @param dev
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* Pointer to Ethernet device structure.
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* @param mac_addr
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* MAC address to register.
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* @param index
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* MAC address index.
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* @param vmdq
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* VMDq pool index to associate address with (ignored).
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*
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* @return
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* 0 on success.
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*/
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int
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mlx5_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac,
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uint32_t index, uint32_t vmdq)
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{
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unsigned int i;
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int ret = 0;
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(void)vmdq;
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assert(index < MLX5_MAX_MAC_ADDRESSES);
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/* First, make sure this address isn't already configured. */
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for (i = 0; (i != MLX5_MAX_MAC_ADDRESSES); ++i) {
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/* Skip this index, it's going to be reconfigured. */
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if (i == index)
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continue;
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if (memcmp(&dev->data->mac_addrs[i], mac, sizeof(*mac)))
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continue;
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/* Address already configured elsewhere, return with error. */
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return EADDRINUSE;
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}
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dev->data->mac_addrs[index] = *mac;
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if (!dev->data->promiscuous && !dev->data->all_multicast)
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mlx5_traffic_restart(dev);
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return ret;
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}
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/**
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* DPDK callback to set primary MAC address.
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*
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* @param dev
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* Pointer to Ethernet device structure.
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* @param mac_addr
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* MAC address to register.
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*/
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void
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mlx5_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr)
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{
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DEBUG("%p: setting primary MAC address", (void *)dev);
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mlx5_mac_addr_add(dev, mac_addr, 0, 0);
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}
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