-/*-
- * BSD LICENSE
- *
- * Copyright 2017 6WIND S.A.
- * Copyright 2017 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 2017 6WIND S.A.
+ * Copyright 2017 Mellanox.
*/
#include <errno.h>
* netlink socket file descriptor on success, -1 otherwise.
*/
int
-nl_init(uint32_t nl_groups)
+tap_nl_init(uint32_t nl_groups)
{
int fd, sndbuf_size = SNDBUF_SIZE, rcvbuf_size = RCVBUF_SIZE;
struct sockaddr_nl local = {
* 0 on success, -1 otherwise.
*/
int
-nl_final(int nlsk_fd)
+tap_nl_final(int nlsk_fd)
{
if (close(nlsk_fd)) {
RTE_LOG(ERR, PMD, "Failed to close netlink socket: %s (%d)\n",
* the number of sent bytes on success, -1 otherwise.
*/
int
-nl_send(int nlsk_fd, struct nlmsghdr *nh)
+tap_nl_send(int nlsk_fd, struct nlmsghdr *nh)
{
/* man 7 netlink EXAMPLE */
struct sockaddr_nl sa = {
}
/**
- * Check that the kernel sends an appropriate ACK in response to an nl_send().
+ * Check that the kernel sends an appropriate ACK in response
+ * to an tap_nl_send().
*
* @param[in] nlsk_fd
* The netlink socket file descriptor used for communication.
* 0 on success, -1 otherwise with errno set.
*/
int
-nl_recv_ack(int nlsk_fd)
+tap_nl_recv_ack(int nlsk_fd)
{
- return nl_recv(nlsk_fd, NULL, NULL);
+ return tap_nl_recv(nlsk_fd, NULL, NULL);
}
/**
* Receive a message from the kernel on the netlink socket, following an
- * nl_send().
+ * tap_nl_send().
*
* @param[in] nlsk_fd
* The netlink socket file descriptor used for communication.
* 0 on success, -1 otherwise with errno set.
*/
int
-nl_recv(int nlsk_fd, int (*cb)(struct nlmsghdr *, void *arg), void *arg)
+tap_nl_recv(int nlsk_fd, int (*cb)(struct nlmsghdr *, void *arg), void *arg)
{
/* man 7 netlink EXAMPLE */
struct sockaddr_nl sa;
* The data to append.
*/
void
-nlattr_add(struct nlmsghdr *nh, unsigned short type,
+tap_nlattr_add(struct nlmsghdr *nh, unsigned short type,
unsigned int data_len, const void *data)
{
/* see man 3 rtnetlink */
* The data to append.
*/
void
-nlattr_add8(struct nlmsghdr *nh, unsigned short type, uint8_t data)
+tap_nlattr_add8(struct nlmsghdr *nh, unsigned short type, uint8_t data)
{
- nlattr_add(nh, type, sizeof(uint8_t), &data);
+ tap_nlattr_add(nh, type, sizeof(uint8_t), &data);
}
/**
* The data to append.
*/
void
-nlattr_add16(struct nlmsghdr *nh, unsigned short type, uint16_t data)
+tap_nlattr_add16(struct nlmsghdr *nh, unsigned short type, uint16_t data)
{
- nlattr_add(nh, type, sizeof(uint16_t), &data);
+ tap_nlattr_add(nh, type, sizeof(uint16_t), &data);
}
/**
* The data to append.
*/
void
-nlattr_add32(struct nlmsghdr *nh, unsigned short type, uint32_t data)
+tap_nlattr_add32(struct nlmsghdr *nh, unsigned short type, uint32_t data)
{
- nlattr_add(nh, type, sizeof(uint32_t), &data);
+ tap_nlattr_add(nh, type, sizeof(uint32_t), &data);
}
/**
* Start a nested netlink attribute.
- * It must be followed later by a call to nlattr_nested_finish().
+ * It must be followed later by a call to tap_nlattr_nested_finish().
*
* @param[in, out] msg
* The netlink message where to edit the nested_tails metadata.
* -1 if adding a nested netlink attribute failed, 0 otherwise.
*/
int
-nlattr_nested_start(struct nlmsg *msg, uint16_t type)
+tap_nlattr_nested_start(struct nlmsg *msg, uint16_t type)
{
struct nested_tail *tail;
tail->tail = (struct rtattr *)NLMSG_TAIL(&msg->nh);
- nlattr_add(&msg->nh, type, 0, NULL);
+ tap_nlattr_add(&msg->nh, type, 0, NULL);
tail->prev = msg->nested_tails;
/**
* End a nested netlink attribute.
- * It follows a call to nlattr_nested_start().
+ * It follows a call to tap_nlattr_nested_start().
* In effect, it will modify the nested attribute length to include every bytes
* from the nested attribute start, up to here.
*
* The netlink message where to edit the nested_tails metadata.
*/
void
-nlattr_nested_finish(struct nlmsg *msg)
+tap_nlattr_nested_finish(struct nlmsg *msg)
{
struct nested_tail *tail = msg->nested_tails;
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