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freebsd compat. layer: fixed ETHER_GETFRAMESIZE handling. possible fix for #1238.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21195 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Hugo Santos
2007-05-21 22:55:01 +00:00
parent 6430c89618
commit 379d59225b
1 changed files with 5 additions and 1 deletions
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src/libs/compat/freebsd_network/device.c
+5 -1
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@@ -294,9 +294,13 @@ compat_control(void *cookie, uint32 op, void *arg, size_t len)
} }
case ETHER_GETFRAMESIZE: case ETHER_GETFRAMESIZE:
{
uint32 frame_size;
if (len < 4) if (len < 4)
return B_BAD_VALUE; return B_BAD_VALUE;
return user_memcpy(arg, &dev->ifp->if_mtu, 4); frame_size = dev->ifp->if_mtu + ETHER_HDR_LEN;
return user_memcpy(arg, &frame_size, 4);
}
case ETHER_ADDMULTI: case ETHER_ADDMULTI:
case ETHER_REMMULTI: case ETHER_REMMULTI: