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From: Paolo Abeni <pabeni@redhat.com>
To: netdev@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Simon Horman <horms@kernel.org>,
	Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
	David Ahern <dsahern@kernel.org>,
	Nathan Chancellor <nathan@kernel.org>
Subject: [PATCH net-next v2 0/5] udp_tunnel: GRO optimization follow-up
Date: Fri, 21 Mar 2025 12:52:51 +0100	[thread overview]
Message-ID: <cover.1742557254.git.pabeni@redhat.com> (raw)

Syzkaller and Nathan reported a few issues on the reference changeset.
This series tries to address them all and additionally does some little
cleanup.

See the individual patches for the details.
---
Should this prove to be too invasive, too late or ineffective, I'll be
ok with a revert before the upcoming net-next PR.

Paolo Abeni (5):
  udp_tunnel: properly deal with xfrm gro encap.
  udp_tunnel: fix compile warning
  udp_tunnel: fix UaF in GRO accounting
  udp_tunnel: avoid inconsistent local variables usage
  udp_tunnel: prevent GRO lookup optimization for user-space sockets

 include/net/udp_tunnel.h   | 4 ----
 net/ipv4/udp.c             | 5 +++++
 net/ipv4/udp_offload.c     | 9 ++++++---
 net/ipv4/udp_tunnel_core.c | 7 ++++---
 4 files changed, 15 insertions(+), 10 deletions(-)

-- 
2.48.1


             reply	other threads:[~2025-03-21 11:53 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-21 11:52 Paolo Abeni [this message]
2025-03-21 11:52 ` [PATCH net-next v2 1/5] udp_tunnel: properly deal with xfrm gro encap Paolo Abeni
2025-03-21 16:33   ` Willem de Bruijn
2025-03-25  9:52     ` Paolo Abeni
2025-03-25 12:12   ` Sabrina Dubroca
2025-03-21 11:52 ` [PATCH net-next v2 2/5] udp_tunnel: fix compile warning Paolo Abeni
2025-03-21 16:35   ` Willem de Bruijn
2025-03-21 17:11     ` Sabrina Dubroca
2025-03-25 16:09   ` Sabrina Dubroca
2025-03-21 11:52 ` [PATCH net-next v2 3/5] udp_tunnel: fix UaF in GRO accounting Paolo Abeni
2025-03-21 16:39   ` Willem de Bruijn
2025-03-25 16:10   ` Sabrina Dubroca
2025-03-21 11:52 ` [PATCH net-next v2 4/5] udp_tunnel: avoid inconsistent local variables usage Paolo Abeni
2025-03-21 16:39   ` Willem de Bruijn
2025-03-25 16:17   ` Sabrina Dubroca
2025-03-21 11:52 ` [PATCH net-next v2 5/5] udp_tunnel: prevent GRO lookup optimization for user-space sockets Paolo Abeni
2025-03-21 16:43   ` Willem de Bruijn
2025-03-25 16:22   ` Sabrina Dubroca
2025-03-25 16:24 ` [PATCH net-next v2 0/5] udp_tunnel: GRO optimization follow-up Jakub Kicinski

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