Re: [PATCH net-next 0/7] ipv4: Convert __fib_validate_source() and its callers to dscp_t.

[David Ahern <dsahern@kernel.org>]

On 10/7/24 12:24 PM, Guillaume Nault wrote:
> This patch series continues to prepare users of ->flowi4_tos to a
> future conversion of this field (__u8 to dscp_t). This time, we convert
> __fib_validate_source() and its call chain.
> 
> The objective is to eventually make all users of ->flowi4_tos use a
> dscp_t value. Making ->flowi4_tos a dscp_t field will help avoiding
> regressions where ECN bits are erroneously interpreted as DSCP bits.
> 
> Guillaume Nault (7):
>   ipv4: Convert ip_route_use_hint() to dscp_t.
>   ipv4: Convert ip_mkroute_input() to dscp_t.
>   ipv4: Convert __mkroute_input() to dscp_t.
>   ipv4: Convert ip_route_input_mc() to dscp_t.
>   ipv4: Convert ip_mc_validate_source() to dscp_t.
>   ipv4: Convert fib_validate_source() to dscp_t.
>   ipv4: Convert __fib_validate_source() to dscp_t.
> 
>  include/net/ip_fib.h    |  3 ++-
>  include/net/route.h     |  7 +++---
>  net/ipv4/fib_frontend.c |  9 +++----
>  net/ipv4/ip_input.c     |  4 ++--
>  net/ipv4/route.c        | 52 ++++++++++++++++++-----------------------
>  net/ipv4/udp.c          |  4 ++--
>  6 files changed, 38 insertions(+), 41 deletions(-)
> 

Reviewed-by: David Ahern <dsahern@kernel.org>