On Mon, 2009-06-22 at 00:03 +0200, Arnd Bergmann wrote: > On Sunday 21 June 2009, Johannes Berg wrote: > > --- wireless-testing.orig/net/compat.c 2009-06-19 17:50:30.000000000 +0200 > > +++ wireless-testing/net/compat.c 2009-06-19 17:53:13.000000000 +0200 > > @@ -782,16 +782,18 @@ asmlinkage long compat_sys_socketcall(in > > ret = sys_socketpair(a0, a1, a[2], compat_ptr(a[3])); > > break; > > case SYS_SEND: > > - ret = sys_send(a0, compat_ptr(a1), a[2], a[3]); > > + ret = sys_send(a0, compat_ptr(a1), a[2], a[3] | MSG_CMSG_COMPAT); > > break; > > case SYS_SENDTO: > > - ret = sys_sendto(a0, compat_ptr(a1), a[2], a[3], compat_ptr(a[4]), a[5]); > > + ret = sys_sendto(a0, compat_ptr(a1), a[2], a[3] | MSG_CMSG_COMPAT, > > + compat_ptr(a[4]), a[5]); > > break; > > case SYS_RECV: > > - ret = sys_recv(a0, compat_ptr(a1), a[2], a[3]); > > + ret = sys_recv(a0, compat_ptr(a1), a[2], a[3] | MSG_CMSG_COMPAT); > > break; > > case SYS_RECVFROM: > > - ret = sys_recvfrom(a0, compat_ptr(a1), a[2], a[3], compat_ptr(a[4]), compat_ptr(a[5])); > > + ret = sys_recvfrom(a0, compat_ptr(a1), a[2], a[3] | MSG_CMSG_COMPAT, > > + compat_ptr(a[4]), compat_ptr(a[5])); > > break; > > case SYS_SHUTDOWN: > > ret = sys_shutdown(a0,a1); > > I suppose if you do this, you also need to introduce a > compat_sys_{send,sendto,recv,recvfrom} entry point > for architectures that do not go through sys_socket but > call sys_{send,sendto,recv,recvfrom} directly. I think > this is only sparc and mips. Thanks, good catch, I'll take a look. Since I only care about recv(from) I guess it would be better to only do those. johannes
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