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From: Pavel Begunkov <asml.silence@gmail.com>
To: netdev@vger.kernel.org
Cc: Jakub Kicinski <kuba@kernel.org>,
	"David S . Miller" <davem@davemloft.net>,
	io-uring@vger.kernel.org,
	John Fastabend <john.fastabend@gmail.com>,
	asml.silence@gmail.com
Subject: [PATCH net 0/4] a few corrections for SOCK_SUPPORT_ZC
Date: Thu, 27 Oct 2022 00:25:55 +0100	[thread overview]
Message-ID: <cover.1666825799.git.asml.silence@gmail.com> (raw)

There are several places/cases that got overlooked in regards to
SOCK_SUPPORT_ZC. We're lacking the flag for IPv6 UDP sockets and
accepted TCP sockets. We also should clear the flag when someone
tries to hijack a socket by replacing the ->sk_prot callbacks.

Pavel Begunkov (3):
  udp: advertise ipv6 udp support for msghdr::ubuf_info
  net: remove SOCK_SUPPORT_ZC from sockmap
  net/ulp: remove SOCK_SUPPORT_ZC from tls sockets

Stefan Metzmacher (1):
  net: also flag accepted sockets supporting msghdr originated zerocopy

 include/net/sock.h  | 7 +++++++
 net/ipv4/af_inet.c  | 2 ++
 net/ipv4/tcp_bpf.c  | 4 ++--
 net/ipv4/tcp_ulp.c  | 3 +++
 net/ipv4/udp_bpf.c  | 4 ++--
 net/ipv6/udp.c      | 1 +
 net/unix/unix_bpf.c | 8 ++++----
 7 files changed, 21 insertions(+), 8 deletions(-)

-- 
2.38.0


             reply	other threads:[~2022-10-26 23:28 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-26 23:25 Pavel Begunkov [this message]
2022-10-26 23:25 ` [PATCH net 1/4] udp: advertise ipv6 udp support for msghdr::ubuf_info Pavel Begunkov
2022-10-26 23:25 ` [PATCH net 2/4] net: remove SOCK_SUPPORT_ZC from sockmap Pavel Begunkov
2022-10-26 23:25 ` [PATCH net 3/4] net/ulp: remove SOCK_SUPPORT_ZC from tls sockets Pavel Begunkov
2022-10-26 23:25 ` [PATCH net 4/4] net: also flag accepted sockets supporting msghdr originated zerocopy Pavel Begunkov
2022-10-29  4:50 ` [PATCH net 0/4] a few corrections for SOCK_SUPPORT_ZC patchwork-bot+netdevbpf

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