From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
To: "Gustavo A. R. Silva" <gustavoars@kernel.org>,
Steffen Klassert <steffen.klassert@secunet.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>,
Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
David Ahern <dsahern@kernel.org>,
Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-hardening@vger.kernel.org
Subject: Re: [PATCH RESEND][next] ipv4: Fix fall-through warnings for Clang
Date: Tue, 20 Apr 2021 15:05:22 -0500 [thread overview]
Message-ID: <ef931d13-896f-0b9c-bb8c-1b710b0164af@embeddedor.com> (raw)
In-Reply-To: <20210305090205.GA139036@embeddedor>
Hi all,
Friendly ping: who can take this, please?
Thanks
--
Gustavo
On 3/5/21 03:02, Gustavo A. R. Silva wrote:
> In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
> warnings by explicitly adding multiple break statements instead of just
> letting the code fall through to the next case.
>
> Link: https://github.com/KSPP/linux/issues/115
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
> ---
> net/ipv4/ah4.c | 1 +
> net/ipv4/esp4.c | 1 +
> net/ipv4/fib_semantics.c | 1 +
> net/ipv4/ip_vti.c | 1 +
> net/ipv4/ipcomp.c | 1 +
> 5 files changed, 5 insertions(+)
>
> diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
> index 36ed85bf2ad5..fab0958c41be 100644
> --- a/net/ipv4/ah4.c
> +++ b/net/ipv4/ah4.c
> @@ -450,6 +450,7 @@ static int ah4_err(struct sk_buff *skb, u32 info)
> case ICMP_DEST_UNREACH:
> if (icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
> return 0;
> + break;
> case ICMP_REDIRECT:
> break;
> default:
> diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
> index 4b834bbf95e0..6cb3ecad04b8 100644
> --- a/net/ipv4/esp4.c
> +++ b/net/ipv4/esp4.c
> @@ -982,6 +982,7 @@ static int esp4_err(struct sk_buff *skb, u32 info)
> case ICMP_DEST_UNREACH:
> if (icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
> return 0;
> + break;
> case ICMP_REDIRECT:
> break;
> default:
> diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
> index a632b66bc13a..4c0c33e4710d 100644
> --- a/net/ipv4/fib_semantics.c
> +++ b/net/ipv4/fib_semantics.c
> @@ -1874,6 +1874,7 @@ static int call_fib_nh_notifiers(struct fib_nh *nh,
> (nh->fib_nh_flags & RTNH_F_DEAD))
> return call_fib4_notifiers(dev_net(nh->fib_nh_dev),
> event_type, &info.info);
> + break;
> default:
> break;
> }
> diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
> index 31c6c6d99d5e..eb560eecee08 100644
> --- a/net/ipv4/ip_vti.c
> +++ b/net/ipv4/ip_vti.c
> @@ -351,6 +351,7 @@ static int vti4_err(struct sk_buff *skb, u32 info)
> case ICMP_DEST_UNREACH:
> if (icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
> return 0;
> + break;
> case ICMP_REDIRECT:
> break;
> default:
> diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
> index b42683212c65..bbb56f5e06dd 100644
> --- a/net/ipv4/ipcomp.c
> +++ b/net/ipv4/ipcomp.c
> @@ -31,6 +31,7 @@ static int ipcomp4_err(struct sk_buff *skb, u32 info)
> case ICMP_DEST_UNREACH:
> if (icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
> return 0;
> + break;
> case ICMP_REDIRECT:
> break;
> default:
>
next prev parent reply other threads:[~2021-04-20 20:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-05 9:02 [PATCH RESEND][next] ipv4: Fix fall-through warnings for Clang Gustavo A. R. Silva
2021-04-20 20:05 ` Gustavo A. R. Silva [this message]
2021-05-18 0:31 ` Gustavo A. R. Silva
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ef931d13-896f-0b9c-bb8c-1b710b0164af@embeddedor.com \
--to=gustavo@embeddedor.com \
--cc=davem@davemloft.net \
--cc=dsahern@kernel.org \
--cc=gustavoars@kernel.org \
--cc=herbert@gondor.apana.org.au \
--cc=kuba@kernel.org \
--cc=linux-hardening@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=steffen.klassert@secunet.com \
--cc=yoshfuji@linux-ipv6.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).