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From: Guillaume Nault <gnault@redhat.com>
To: Ido Schimmel <idosch@nvidia.com>
Cc: netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org,
	pabeni@redhat.com, edumazet@google.com, dsahern@kernel.org,
	ast@kernel.org, daniel@iogearbox.net, martin.lau@linux.dev,
	john.fastabend@gmail.com, steffen.klassert@secunet.com,
	herbert@gondor.apana.org.au, bpf@vger.kernel.org
Subject: Re: [PATCH net-next 08/12] ipv4: Unmask upper DSCP bits in ip_send_unicast_reply()
Date: Tue, 27 Aug 2024 17:09:04 +0200	[thread overview]
Message-ID: <Zs3sEHhFKIyyY9NJ@debian> (raw)
In-Reply-To: <20240827111813.2115285-9-idosch@nvidia.com>

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@redhat.com>


  reply	other threads:[~2024-08-27 15:09 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-27 11:18 [PATCH net-next 00/12] Unmask upper DSCP bits - part 2 Ido Schimmel
2024-08-27 11:18 ` [PATCH net-next 01/12] ipv4: Unmask upper DSCP bits in RTM_GETROUTE output route lookup Ido Schimmel
2024-08-27 13:55   ` Guillaume Nault
2024-08-27 11:18 ` [PATCH net-next 02/12] ipv4: Unmask upper DSCP bits in ip_route_output_key_hash() Ido Schimmel
2024-08-27 13:57   ` Guillaume Nault
2024-08-27 11:18 ` [PATCH net-next 03/12] ipv4: icmp: Unmask upper DSCP bits in icmp_route_lookup() Ido Schimmel
2024-08-27 14:16   ` Guillaume Nault
2024-08-27 11:18 ` [PATCH net-next 04/12] ipv4: Unmask upper DSCP bits in ip_sock_rt_tos() Ido Schimmel
2024-08-27 14:29   ` Guillaume Nault
2024-08-27 11:18 ` [PATCH net-next 05/12] ipv4: Unmask upper DSCP bits in get_rttos() Ido Schimmel
2024-08-27 14:43   ` Guillaume Nault
2024-08-27 11:18 ` [PATCH net-next 06/12] ipv4: Unmask upper DSCP bits when building flow key Ido Schimmel
2024-08-27 14:51   ` Guillaume Nault
2024-08-27 15:37     ` Ido Schimmel
2024-08-27 11:18 ` [PATCH net-next 07/12] xfrm: Unmask upper DSCP bits in xfrm_get_tos() Ido Schimmel
2024-08-27 14:54   ` Guillaume Nault
2024-08-27 11:18 ` [PATCH net-next 08/12] ipv4: Unmask upper DSCP bits in ip_send_unicast_reply() Ido Schimmel
2024-08-27 15:09   ` Guillaume Nault [this message]
2024-08-27 11:18 ` [PATCH net-next 09/12] ipv6: sit: Unmask upper DSCP bits in ipip6_tunnel_xmit() Ido Schimmel
2024-08-27 15:17   ` Guillaume Nault
2024-08-27 11:18 ` [PATCH net-next 10/12] ipvlan: Unmask upper DSCP bits in ipvlan_process_v4_outbound() Ido Schimmel
2024-08-27 15:19   ` Guillaume Nault
2024-08-27 11:18 ` [PATCH net-next 11/12] vrf: Unmask upper DSCP bits in vrf_process_v4_outbound() Ido Schimmel
2024-08-27 15:22   ` Guillaume Nault
2024-08-27 11:18 ` [PATCH net-next 12/12] bpf: Unmask upper DSCP bits in __bpf_redirect_neigh_v4() Ido Schimmel
2024-08-27 13:47 ` [PATCH net-next 00/12] Unmask upper DSCP bits - part 2 Guillaume Nault
2024-08-27 15:45   ` Ido Schimmel
2024-08-28 12:09     ` Ido Schimmel
2024-08-29 11:54       ` Guillaume Nault
2024-08-29 14:52         ` Ido Schimmel
2024-08-29 15:10           ` Guillaume Nault
2024-08-29 11:30     ` Guillaume Nault
2024-08-29 14:43       ` Ido Schimmel
2024-08-29 15:08         ` Guillaume Nault

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