Re: [PATCH net-next 08/12] ipv4: Unmask upper DSCP bits in ip_send_unicast_reply()

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On Tue, Aug 27, 2024 at 02:18:09PM +0300, Ido Schimmel wrote:
> The function calls flowi4_init_output() to initialize an IPv4 flow key
> with which it then performs a FIB lookup using ip_route_output_flow().
> 
> 'arg->tos' with which the TOS value in the IPv4 flow key (flowi4_tos) is
> initialized contains the full DS field. Unmask the upper DSCP bits so
> that in the future the FIB lookup could be performed according to the
> full DSCP value.

Reviewed-by: Guillaume Nault <gnault@xxxxxxxxxx>





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