On 09/19/2012 11:40 PM, Andrew Vagin wrote: > rcv_wscale is a symetric parameter with snd_wscale. > > Both this parameters are set on a connection handshake. > > Without this value a remote window size can not be interpreted correctly, > because a value from a packet should be shifted on rcv_wscale. > > And one more thing is that wscale_ok should be set too. > > This patch doesn't break a backward compatibility. > If someone uses it in a old scheme, a rcv window > will be restored with the same bug (rcv_wscale = 0). > > v2: Save backward compatibility on big-endian system. Before > the first two bytes were snd_wscale and the second two bytes were > rcv_wscale. Now snd_wscale is opt_val & 0xFFFF and rcv_wscale >> 16. > This approach is independent on byte ordering. > > Cc: David S. Miller <[email protected]> > Cc: Alexey Kuznetsov <[email protected]> > Cc: James Morris <[email protected]> > Cc: Hideaki YOSHIFUJI <[email protected]> > Cc: Patrick McHardy <[email protected]> > CC: Pavel Emelyanov <[email protected]> > Signed-off-by: Andrew Vagin <[email protected]>
Acked-by: Pavel Emelyanov <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
