On Tue, 8 May 2007, Rusty Russell wrote:
> 1) Bridging via host is broken: we need to set "promisc" bit in MAC
> address published by the host so the guest sends us everything.
> Thanks James Morris for the report (I don't use bridging).
>
> 2) Lguest network device uses 0 to mean "noone at this slot". It used to
> use 0xFF, and one spot was missed. Minor: it just means we'll have a
> useless extra transmit for broadcast packets.
>
> Signed-off-by: Rusty Russell <[EMAIL PROTECTED]>
Acked-by: James Morris <[EMAIL PROTECTED]>
> ---
> Documentation/lguest/lguest.c | 2 ++
> drivers/net/lguest_net.c | 2 +-
> 2 files changed, 3 insertions(+), 1 deletion(-)
>
> diff -r 999a9058a151 Documentation/lguest/lguest.c
> --- a/Documentation/lguest/lguest.c Tue May 08 19:49:33 2007 +1000
> +++ b/Documentation/lguest/lguest.c Tue May 08 21:04:51 2007 +1000
> @@ -860,6 +860,10 @@ static void setup_tun_net(const char *ar
>
> /* We are peer 0, ie. first slot. */
> configure_device(ipfd, ifr.ifr_name, ip, dev->mem);
> +
> + /* Set "promisc" bit: we want every single packet. */
> + *((u8 *)dev->mem) |= 0x1;
> +
> close(ipfd);
>
> verbose("device %p: tun net %u.%u.%u.%u\n",
> diff -r 999a9058a151 drivers/net/lguest_net.c
> --- a/drivers/net/lguest_net.c Tue May 08 19:49:33 2007 +1000
> +++ b/drivers/net/lguest_net.c Tue May 08 21:03:47 2007 +1000
> @@ -249,7 +249,7 @@ static int lguestnet_close(struct net_de
> struct lguestnet_info *info = dev->priv;
>
> /* Clear all trace: others might deliver packets, we'll ignore it. */
> - memset(&info->peer[info->me], 0xFF, sizeof(info->peer[info->me]));
> + memset(&info->peer[info->me], 0, sizeof(info->peer[info->me]));
>
> /* Deregister sg lists. */
> hcall(LHCALL_BIND_DMA, peer_key(info, info->me), __pa(info->dma), 0);
>
>
>
--
James Morris
<[EMAIL PROTECTED]>
-
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