netdev - Re: [PATCH] netfilter: xt_TPROXY: fix clang -Wformat warnings:

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Message-ID: <YsvniilEnfUOd+yk@salvia>
Date:   Mon, 11 Jul 2022 11:04:10 +0200
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     Justin Stitt <justinstitt@...gle.com>
Cc:     Jozsef Kadlecsik <kadlec@...filter.org>,
        Florian Westphal <fw@...len.de>,
        "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Tom Rix <trix@...hat.com>, netfilter-devel@...r.kernel.org,
        coreteam@...filter.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, llvm@...ts.linux.dev
Subject: Re: [PATCH] netfilter: xt_TPROXY: fix clang -Wformat warnings:

On Thu, Jul 07, 2022 at 12:17:45PM -0700, Justin Stitt wrote:
> diff --git a/net/netfilter/xt_TPROXY.c b/net/netfilter/xt_TPROXY.c
> index 459d0696c91a..5d74abffc94f 100644
> --- a/net/netfilter/xt_TPROXY.c
> +++ b/net/netfilter/xt_TPROXY.c
> @@ -169,7 +169,7 @@ tproxy_tg6_v1(struct sk_buff *skb, const struct xt_action_param *par)
>  		   targets on the same rule yet */
>  		skb->mark = (skb->mark & ~tgi->mark_mask) ^ tgi->mark_value;
>  
> -		pr_debug("redirecting: proto %hhu %pI6:%hu -> %pI6:%hu, mark: %x\n",
> +		pr_debug("redirecting: proto %d %pI6:%hu -> %pI6:%hu, mark: %x\n",
>  			 tproto, &iph->saddr, ntohs(hp->source),
>  			 laddr, ntohs(lport), skb->mark);
>  
> @@ -177,7 +177,7 @@ tproxy_tg6_v1(struct sk_buff *skb, const struct xt_action_param *par)
>  		return NF_ACCEPT;
>  	}
>  
> -	pr_debug("no socket, dropping: proto %hhu %pI6:%hu -> %pI6:%hu, mark: %x\n",
> +	pr_debug("no socket, dropping: proto %d %pI6:%hu -> %pI6:%hu, mark: %x\n",
>  		 tproto, &iph->saddr, ntohs(hp->source),
>  		 &iph->daddr, ntohs(hp->dest), skb->mark);

Could you instead send a patch to remove these pr_debug calls?

Thanks.