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net: add MAC address string printer

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We can use this in virtio-net code as well as new Rocker driver code, so
up-level this.

Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1426306173-24884-2-git-send-email-sfeldma@gmail.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Scott Feldman 2015-03-13 21:09:25 -07:00 committed by Stefan Hajnoczi
parent b951cda21d
commit 890ee6abb3
2 changed files with 8 additions and 0 deletions
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1
include/net/net.h
View File

@ -97,6 +97,7 @@ typedef struct NICState {
bool peer_deleted;
} NICState;
char *qemu_mac_strdup_printf(const uint8_t *macaddr);
NetClientState *qemu_find_netdev(const char *id);
int qemu_find_net_clients_except(const char *id, NetClientState **ncs,
NetClientOptionsKind type, int max);

7
net/net.c
View File

@ -151,6 +151,13 @@ int parse_host_port(struct sockaddr_in *saddr, const char *str)
return 0;
}
char *qemu_mac_strdup_printf(const uint8_t *macaddr)
{
return g_strdup_printf("%.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
macaddr[0], macaddr[1], macaddr[2],
macaddr[3], macaddr[4], macaddr[5]);
}
void qemu_format_nic_info_str(NetClientState *nc, uint8_t macaddr[6])
{
snprintf(nc->info_str, sizeof(nc->info_str),