From: Jakub Kicinski <kuba@kernel.org>
To: Tom Herbert <tom@herbertland.com>
Cc: davem@davemloft.net, netdev@vger.kernel.org
Subject: Re: [PATCH net-next v2 0/4] ipv6: Disable IPv6 Destination Options RX processing by default
Date: Fri, 9 Jan 2026 11:50:15 -0800 [thread overview]
Message-ID: <20260109115015.727c7e9e@kernel.org> (raw)
In-Reply-To: <20260108171456.47519-1-tom@herbertland.com>
On Thu, 8 Jan 2026 09:14:52 -0800 Tom Herbert wrote:
> This patchset set changes the interpretation of the Destination Options
> and Hop-by-Hop Options sysctl limits, net.ipv6.max_dst_opts_number and
> net.ipv6.max_dst_opts_number to mean that when the sysctl is zero
> processing of the associated extension header is disabled such that
> packets received with the extension header are dropped.
Hi Tom!
Unfortunately, this breaks GRE:
https://netdev.bots.linux.dev/contest.html?pw-n=0&branch=net-next-2026-01-09--18-00&pw-n=0&pass=0
next prev parent reply other threads:[~2026-01-09 19:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-08 17:14 [PATCH net-next v2 0/4] ipv6: Disable IPv6 Destination Options RX processing by default Tom Herbert
2026-01-08 17:14 ` [PATCH net-next v2 1/4] ipv6: Check of max HBH or DestOp sysctl is zero and drop if it is Tom Herbert
2026-01-08 17:14 ` [PATCH net-next v2 2/4] ipv6: Disable IPv6 Destination Options RX processing by default Tom Herbert
2026-01-08 17:14 ` [PATCH net-next v2 3/4] ipv6: Set Hop-by-Hop options limit to 1 Tom Herbert
2026-01-08 17:14 ` [PATCH net-next v2 4/4] ipv6: Document defaults for max_{dst|hbh}_opts_number sysctls Tom Herbert
2026-01-09 19:50 ` Jakub Kicinski [this message]
2026-01-13 19:54 ` [PATCH net-next v2 0/4] ipv6: Disable IPv6 Destination Options RX processing by default Tom Herbert
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