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authorJohn Fastabend <john.fastabend@gmail.com>2018-10-16 11:08:04 -0700
committerDaniel Borkmann <daniel@iogearbox.net>2018-10-17 02:30:32 +0200
commit02c558b2d5d679fbbcaa5b9689484c7e0f8abb7b (patch)
treeb89b9cb06c6adb6862759afaefae6fb7ab6d768c /include/net/tcp.h
parentbpf: skmsg, improve sk_msg_used_element to work in cork context (diff)
downloadlinux-dev-02c558b2d5d679fbbcaa5b9689484c7e0f8abb7b.tar.xz
linux-dev-02c558b2d5d679fbbcaa5b9689484c7e0f8abb7b.zip
bpf: sockmap, support for msg_peek in sk_msg with redirect ingress
This adds support for the MSG_PEEK flag when doing redirect to ingress and receiving on the sk_msg psock queue. Previously the flag was being ignored which could confuse applications if they expected the flag to work as normal. Signed-off-by: John Fastabend <john.fastabend@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to '')
-rw-r--r--include/net/tcp.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 3600ae0f25c3..14fdd7ce9992 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -2089,7 +2089,7 @@ int tcp_bpf_sendmsg_redir(struct sock *sk, struct sk_msg *msg, u32 bytes,
int tcp_bpf_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
int nonblock, int flags, int *addr_len);
int __tcp_bpf_recvmsg(struct sock *sk, struct sk_psock *psock,
- struct msghdr *msg, int len);
+ struct msghdr *msg, int len, int flags);
/* Call BPF_SOCK_OPS program that returns an int. If the return value
* is < 0, then the BPF op failed (for example if the loaded BPF