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[v6,01/10] net: add MAC address string printer

Message ID 1423119261-60904-2-git-send-email-sfeldma@gmail.com
State New
Headers show

Commit Message

Scott Feldman Feb. 5, 2015, 6:54 a.m. UTC 
From: Scott Feldman <sfeldma@gmail.com>

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>
---
 include/net/net.h |    1 +
 net/net.c         |    7 +++++++
 2 files changed, 8 insertions(+)
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Patch

diff --git a/include/net/net.h b/include/net/net.h
index 008d610..90742f0 100644
--- a/include/net/net.h
+++ b/include/net/net.h
@@ -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);
diff --git a/net/net.c b/net/net.c
index 7acc162..2387616 100644
--- a/net/net.c
+++ b/net/net.c
@@ -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),