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| author |   Eric Dumazet <edumazet@google.com> | 2023-12-12 14:55:50 +0000 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2023-12-13 18:30:24 -0800 |
| commit | 4746b36b1abe11ca32987b2d21e1e770deab17cc (patch) | |
| tree | 2bef321b162bf78c928ecd84867341f612ede33a /net/ipv4/af_inet.c | |
| parent | Merge branch 'idpf-add-get-set-for-ethtool-s-header-split-ringparam' (diff) | |
| download | wireguard-linux-4746b36b1abe11ca32987b2d21e1e770deab17cc.tar.xz wireguard-linux-4746b36b1abe11ca32987b2d21e1e770deab17cc.zip | |
sctp: support MSG_ERRQUEUE flag in recvmsg()
For some reason sctp_poll() generates EPOLLERR if sk->sk_error_queue
is not empty but recvmsg() can not drain the error queue yet.
This is needed to better support timestamping.
I had to export inet_recv_error(), since sctp
can be compiled as a module.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Cc: Willem de Bruijn <willemb@google.com>
Acked-by: Xin Long <lucien.xin@gmail.com>
Link: https://lore.kernel.org/r/20231212145550.3872051-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/af_inet.c')
| -rw-r--r-- | net/ipv4/af_inet.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index fbeacf04dbf3..835f4f9d98d2 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1633,6 +1633,7 @@ int inet_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len) #endif return -EINVAL; } +EXPORT_SYMBOL(inet_recv_error); int inet_gro_complete(struct sk_buff *skb, int nhoff) { |