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Revert "bpf: Remove extra lock_sock for TCP_ZEROCOPY_RECEIVE"

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This reverts commit 08f61a3491 which is
commit 9cacf81f8161111db25f98e78a7a0e32ae142b3f upstream.

It breaks the Android abi.  If it is required in the future, it can come
back in an abi-safe way.

Bug: 161946584
Change-Id: I83c4a094c650eee44a2f7160aab6ccc6e442e726
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman
2023-08-04 11:35:54 +00:00
parent 117f73f9a7
commit 49c25af89c
16 changed files with 7 additions and 506 deletions
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1
include/net/tcp.h
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@@ -400,7 +400,6 @@ __poll_t tcp_poll(struct file *file, struct socket *sock,
struct poll_table_struct *wait);
int tcp_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen);
bool tcp_bpf_bypass_getsockopt(int level, int optname);
int tcp_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,
unsigned int optlen);
void tcp_set_keepalive(struct sock *sk, int val);