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From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: Sascha Hauer <s.hauer@pengutronix.de>,
	BAREBOX <barebox@lists.infradead.org>
Cc: "Claude Opus 4.6" <noreply@anthropic.com>
Subject: Re: [PATCH 10/10] net: remove unused net_eth_to_udp{hdr,_payload,len}() helpers
Date: Fri, 17 Apr 2026 12:17:33 +0200	[thread overview]
Message-ID: <59b1bfad-4943-4525-93eb-181286d6040b@pengutronix.de> (raw)
In-Reply-To: <20260402-net-eth-do-udp-v1-10-af5d9fd6beec@pengutronix.de>



On 4/2/26 8:36 AM, Sascha Hauer wrote:
> All callers have been converted to net_eth_to_udp() which validates
> the packet length before accessing headers.  Remove the old helpers.
> 
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
> Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>

> ---
>  include/net.h | 16 ----------------
>  1 file changed, 16 deletions(-)
> 
> diff --git a/include/net.h b/include/net.h
> index bdf39bc531..4d443135c1 100644
> --- a/include/net.h
> +++ b/include/net.h
> @@ -282,11 +282,6 @@ static inline struct iphdr *net_eth_to_iphdr(char *pkt)
>  	return (struct iphdr *)(pkt + ETHER_HDR_SIZE);
>  }
>  
> -static inline struct udphdr *net_eth_to_udphdr(char *pkt)
> -{
> -	return (struct udphdr *)(net_eth_to_iphdr(pkt) + 1);
> -}
> -
>  static inline struct icmphdr *net_eth_to_icmphdr(char *pkt)
>  {
>  	return (struct icmphdr *)(net_eth_to_iphdr(pkt) + 1);
> @@ -297,17 +292,6 @@ static inline char *net_eth_to_icmp_payload(char *pkt)
>  	return (char *)(net_eth_to_icmphdr(pkt) + 1);
>  }
>  
> -static inline char *net_eth_to_udp_payload(char *pkt)
> -{
> -	return (char *)(net_eth_to_udphdr(pkt) + 1);
> -}
> -
> -static inline int net_eth_to_udplen(char *pkt)
> -{
> -	struct udphdr *udp = net_eth_to_udphdr(pkt);
> -	return ntohs(udp->uh_ulen) - 8;
> -}
> -
>  struct net_udp_pkt {
>  	struct udphdr *udp;
>  	void *payload;
> 

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  reply	other threads:[~2026-04-17 10:18 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-02  6:36 [PATCH 00/10] net: prevent buffer overflows in UDP packets Sascha Hauer
2026-04-02  6:36 ` [PATCH 01/10] net: add net_eth_to_udp() helper for validated UDP extraction Sascha Hauer
2026-04-17 10:04   ` Ahmad Fatoum
2026-04-02  6:36 ` [PATCH 02/10] fs: tftp: use net_eth_to_udp() for packet parsing Sascha Hauer
2026-04-17 10:05   ` Ahmad Fatoum
2026-04-02  6:36 ` [PATCH 03/10] net: dhcp: " Sascha Hauer
2026-04-17 10:07   ` Ahmad Fatoum
2026-04-02  6:36 ` [PATCH 04/10] fs: nfs: " Sascha Hauer
2026-04-17 10:10   ` Ahmad Fatoum
2026-04-02  6:36 ` [PATCH 05/10] net: dns: " Sascha Hauer
2026-04-17 10:10   ` Ahmad Fatoum
2026-04-02  6:36 ` [PATCH 06/10] net: sntp: " Sascha Hauer
2026-04-17 10:12   ` Ahmad Fatoum
2026-04-02  6:36 ` [PATCH 07/10] net: netconsole: " Sascha Hauer
2026-04-17 10:12   ` Ahmad Fatoum
2026-04-02  6:36 ` [PATCH 08/10] net: fastboot: " Sascha Hauer
2026-04-17 10:14   ` Ahmad Fatoum
2026-04-02  6:36 ` [PATCH 09/10] net: fastboot: stop using net_eth_to_udp_payload() for PACKET_SIZE Sascha Hauer
2026-04-17 10:17   ` Ahmad Fatoum
2026-04-02  6:36 ` [PATCH 10/10] net: remove unused net_eth_to_udp{hdr,_payload,len}() helpers Sascha Hauer
2026-04-17 10:17   ` Ahmad Fatoum [this message]
2026-04-17 10:21 ` [PATCH 00/10] net: prevent buffer overflows in UDP packets Ahmad Fatoum
2026-04-17 10:40 ` Sascha Hauer

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