On Jan 23 2008 23:29, Patrick McHardy wrote:
>> +static u_int32_t tcpmss_reverse_mtu4(const struct iphdr *iph)
>> +{
>> + struct flowi fl = {.nl_u = {.ip4_u = {
>> + .daddr = iph->saddr,
>> + .tos = RT_TOS(iph->tos),
>>
>
> This doesn't make much sense, we don't know the ToS value
> that will be used in the reverse direction.
Usually it will be the same TOS with default setups.
Interactive SSH sessions for example set IPTOS_LOWDELAY,
on both sides.
> use routing rules based on source address, iif etc., so I
> think we should make this optional.
iif yes; should be a matter of in->ifindex or so.
thanks,
Jan
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