netdev - Re: [PATCH net-next v2 04/12] gtp: drop unnecessary call to skb_dst

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 PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

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

Date:   Sat, 12 Dec 2020 10:50:05 +0100
From:   Harald Welte <laforge@...monks.org>
To:     Jonas Bonn <jonas@...rbonn.se>
Cc:     netdev@...r.kernel.org, pablo@...filter.org
Subject: Re: [PATCH net-next v2 04/12] gtp: drop unnecessary call to
 skb_dst_drop

On Fri, Dec 11, 2020 at 01:26:04PM +0100, Jonas Bonn wrote:
> The call to skb_dst_drop() is already done as part of udp_tunnel_xmit().

I must be blind, can you please point out where exactly this happens?

I don't see any skb_dst_drop in udp_tunnel_xmit_skb, and 
in iptunnel_xmit() there's only a skb_dst_set (which doesn't call skb_dst_drop internally)

-- 
- Harald Welte <laforge@...monks.org>           http://laforge.gnumonks.org/
============================================================================
"Privacy in residential applications is a desirable marketing option."
                                                  (ETSI EN 300 175-7 Ch. A6)