Function dev_uev_socket_fd_create

dpdk/lib/eal/linux/eal_dev.c:102–133

}

static int
dev_uev_socket_fd_create(void)
{
	struct sockaddr_nl addr;
	int ret, fd;

	fd = socket(PF_NETLINK, SOCK_RAW | SOCK_CLOEXEC | SOCK_NONBLOCK,
		    NETLINK_KOBJECT_UEVENT);
	if (fd < 0) {
		RTE_LOG(ERR, EAL, "create uevent fd failed.\n");
		return -1;
	}

	memset(&addr, 0, sizeof(addr));
	addr.nl_family = AF_NETLINK;
	addr.nl_pid = 0;
	addr.nl_groups = 0xffffffff;

	ret = bind(fd, (struct sockaddr *) &addr, sizeof(addr));
	if (ret < 0) {
		RTE_LOG(ERR, EAL, "Failed to bind uevent socket.\n");
		goto err;
	}

	if (rte_intr_fd_set(intr_handle, fd))
		goto err;

	return 0;
err:
	close(fd);
	return ret;
}

struct rte_dev_event {
	enum rte_dev_event_type type;	/**< device event type */