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author | Keir Fraser <keir.fraser@citrix.com> | 2008-07-04 17:47:11 +0100 |
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committer | Keir Fraser <keir.fraser@citrix.com> | 2008-07-04 17:47:11 +0100 |
commit | ce5c899f22106926ca50c153a600b537d08970bc (patch) | |
tree | e23cbd3e5901a3178957ee36b22f1277832858b2 /extras/mini-os/lwip-net.c | |
parent | 355b0469a8d017b80d9ce1078c90fe628c8b3bbe (diff) | |
download | xen-ce5c899f22106926ca50c153a600b537d08970bc.tar.gz xen-ce5c899f22106926ca50c153a600b537d08970bc.tar.bz2 xen-ce5c899f22106926ca50c153a600b537d08970bc.zip |
stubdom: use host's gcc
This makes stubdom use the host's gcc instead of downloading/compiling
binutils+gcc. That requires a bunch of changes and even uncovered a
few bugs, but saves a lot of time.
Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
Diffstat (limited to 'extras/mini-os/lwip-net.c')
-rw-r--r-- | extras/mini-os/lwip-net.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/extras/mini-os/lwip-net.c b/extras/mini-os/lwip-net.c index 4e7ffbdabf..194ae2711e 100644 --- a/extras/mini-os/lwip-net.c +++ b/extras/mini-os/lwip-net.c @@ -93,6 +93,9 @@ static err_t netfront_output(struct netif *netif, struct pbuf *p, static err_t low_level_output(struct netif *netif, struct pbuf *p) { + if (!dev) + return ERR_OK; + #ifdef ETH_PAD_SIZE pbuf_header(p, -ETH_PAD_SIZE); /* drop the padding word */ #endif @@ -342,7 +345,7 @@ void start_networking(void) struct ip_addr ipaddr = { htonl(IF_IPADDR) }; struct ip_addr netmask = { htonl(IF_NETMASK) }; struct ip_addr gw = { 0 }; - char *ip; + char *ip = NULL; tprintk("Waiting for network.\n"); @@ -380,5 +383,6 @@ void start_networking(void) /* Shut down the network */ void stop_networking(void) { - shutdown_netfront(dev); + if (dev) + shutdown_netfront(dev); } |