diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2020-09-09 12:50:07 +0200 |
|---|---|---|
| committer |   Andrew Yourtchenko <ayourtch@gmail.com> | 2020-09-15 08:40:06 +0000 |
| commit | 047eebfa976eb8c8fc3162c3ccdd5683d23452dc (patch) | |
| tree | 6f51fd6aa9134aea793e61d14bd2a35f6f5c89e0 /src/vnet | |
| parent | 89bdb836f9c580b94119b4bff5ab20abd3bd94e5 (diff) | |
build: fix build for Debian 9 and Debian 10
Type: fix
Change-Id: Ic07d0ae313b32e420ba93693cb75960a86f752a9
Signed-off-by: Benoît Ganne <bganne@cisco.com>
(cherry picked from commit 3f0ae664faf33578515ffa1fd5287ad692f16c6f)
Diffstat (limited to 'src/vnet')
| -rw-r--r-- | src/vnet/devices/virtio/virtio.h | 10 | ||||
| -rw-r--r-- | src/vnet/devices/virtio/virtio_pci_modern.c | 10 |
2 files changed, 13 insertions, 7 deletions
diff --git a/src/vnet/devices/virtio/virtio.h b/src/vnet/devices/virtio/virtio.h index f1eaa07fe5d..b00e1eceb85 100644 --- a/src/vnet/devices/virtio/virtio.h +++ b/src/vnet/devices/virtio/virtio.h @@ -129,7 +129,15 @@ typedef struct /* error */ clib_error_t *error; - u8 mac_addr[6]; + union + { + struct + { + u32 mac_addr32; + u16 mac_addr16; + }; + u8 mac_addr[6]; + }; union { struct /* tun/tap interface */ diff --git a/src/vnet/devices/virtio/virtio_pci_modern.c b/src/vnet/devices/virtio/virtio_pci_modern.c index 0d86ff2acda..4eb0ff102ae 100644 --- a/src/vnet/devices/virtio/virtio_pci_modern.c +++ b/src/vnet/devices/virtio/virtio_pci_modern.c @@ -311,19 +311,17 @@ virtio_pci_modern_del_queue (vlib_main_t * vm, virtio_if_t * vif, static void virtio_pci_modern_get_device_mac (vlib_main_t * vm, virtio_if_t * vif) { - *((u32 *) vif->mac_addr) = - virtio_pci_reg_read_u32 (vif, VIRTIO_MAC_OFFSET (vif)); - *((u16 *) (vif->mac_addr + 4)) = + vif->mac_addr32 = virtio_pci_reg_read_u32 (vif, VIRTIO_MAC_OFFSET (vif)); + vif->mac_addr16 = virtio_pci_reg_read_u16 (vif, VIRTIO_MAC_OFFSET (vif) + 4); } static void virtio_pci_modern_set_device_mac (vlib_main_t * vm, virtio_if_t * vif) { - virtio_pci_reg_write_u32 (vif, VIRTIO_MAC_OFFSET (vif), - *((u32 *) vif->mac_addr)); + virtio_pci_reg_write_u32 (vif, VIRTIO_MAC_OFFSET (vif), vif->mac_addr32); virtio_pci_reg_write_u16 (vif, VIRTIO_MAC_OFFSET (vif) + 4, - *((u16 *) (vif->mac_addr + 4))); + vif->mac_addr16); } static u16 |