diff options
Diffstat (limited to 'drivers/net/virtio/virtio_user/vhost_kernel_tap.c')
| -rw-r--r-- | drivers/net/virtio/virtio_user/vhost_kernel_tap.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/virtio/virtio_user/vhost_kernel_tap.c b/drivers/net/virtio/virtio_user/vhost_kernel_tap.c index 1a47a348..9ea7ade7 100644 --- a/drivers/net/virtio/virtio_user/vhost_kernel_tap.c +++ b/drivers/net/virtio/virtio_user/vhost_kernel_tap.c @@ -7,15 +7,19 @@ #include <sys/stat.h> #include <fcntl.h> #include <net/if.h> +#include <net/if_arp.h> #include <errno.h> #include <string.h> #include <limits.h> +#include <rte_ether.h> + #include "vhost_kernel_tap.h" #include "../virtio_logs.h" int -vhost_kernel_open_tap(char **p_ifname, int hdr_size, int req_mq) +vhost_kernel_open_tap(char **p_ifname, int hdr_size, int req_mq, + const char *mac) { unsigned int tap_features; int sndbuf = INT_MAX; @@ -94,6 +98,14 @@ vhost_kernel_open_tap(char **p_ifname, int hdr_size, int req_mq) PMD_DRV_LOG(ERR, "TUNSETOFFLOAD ioctl() failed: %s", strerror(errno)); + memset(&ifr, 0, sizeof(ifr)); + ifr.ifr_hwaddr.sa_family = ARPHRD_ETHER; + memcpy(ifr.ifr_hwaddr.sa_data, mac, ETHER_ADDR_LEN); + if (ioctl(tapfd, SIOCSIFHWADDR, (void *)&ifr) == -1) { + PMD_DRV_LOG(ERR, "SIOCSIFHWADDR failed: %s", strerror(errno)); + goto error; + } + if (!(*p_ifname)) *p_ifname = strdup(ifr.ifr_name); |