linux-kernel - Re: [PATCH v2 net-next] ipv4: fib: Remove unnecessary encap

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <CAAVpQUBRj7dcq2yPQ+0L7b4piPXAxzmgD9zKvm_n_+mZ97egOw@mail.gmail.com>
Date: Wed, 25 Jun 2025 09:54:34 -0700
From: Kuniyuki Iwashima <kuniyu@...gle.com>
To: Yue Haibing <yuehaibing@...wei.com>
Cc: davem@...emloft.net, dsahern@...nel.org, edumazet@...gle.com, 
	kuba@...nel.org, pabeni@...hat.com, horms@...nel.org, netdev@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 net-next] ipv4: fib: Remove unnecessary encap_type check

On Tue, Jun 24, 2025 at 7:04 PM Yue Haibing <yuehaibing@...wei.com> wrote:
>
> lwtunnel_build_state() has check validity of encap_type,
> so no need to do this before call it.
>
> Signed-off-by: Yue Haibing <yuehaibing@...wei.com>

Reviewed-by: Kuniyuki Iwashima <kuniyu@...gle.com>

Next time please wait 24h before reposting.
https://docs.kernel.org/process/maintainer-netdev.html

Thanks!


> ---
> v2: Restore encap_type check in fib_encap_match()
> ---
>  net/ipv4/fib_semantics.c | 5 -----
>  1 file changed, 5 deletions(-)
>
> diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
> index f7c9c6a9f53e..a2f04992f579 100644
> --- a/net/ipv4/fib_semantics.c
> +++ b/net/ipv4/fib_semantics.c
> @@ -625,11 +625,6 @@ int fib_nh_common_init(struct net *net, struct fib_nh_common *nhc,
>         if (encap) {
>                 struct lwtunnel_state *lwtstate;
>
> -               if (encap_type == LWTUNNEL_ENCAP_NONE) {
> -                       NL_SET_ERR_MSG(extack, "LWT encap type not specified");
> -                       err = -EINVAL;
> -                       goto lwt_failure;
> -               }
>                 err = lwtunnel_build_state(net, encap_type, encap,
>                                            nhc->nhc_family, cfg, &lwtstate,
>                                            extack);
> --
> 2.34.1
>