diff options
| author |   David Ahern <dsahern@kernel.org> | 2022-07-12 21:52:30 +0100 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2022-07-19 14:20:54 -0700 |
| commit | ebe73a284f4de8c5d401adeccd9b8fe3183b6e95 (patch) | |
| tree | 19911b54eaa143e16d4e2a1af73b6e556f404e99 /net/core/skbuff.c | |
| parent | skbuff: carry external ubuf_info in msghdr (diff) | |
| download | linux-dev-ebe73a284f4de8c5d401adeccd9b8fe3183b6e95.tar.xz linux-dev-ebe73a284f4de8c5d401adeccd9b8fe3183b6e95.zip | |
net: Allow custom iter handler in msghdr
Add support for custom iov_iter handling to msghdr. The idea is that
in-kernel subsystems want control over how an SG is split.
Signed-off-by: David Ahern <dsahern@kernel.org>
[pavel: move callback into msghdr]
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core/skbuff.c')
| -rw-r--r-- | net/core/skbuff.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index fc22b3d32052..f5a3ebbc1f7e 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1358,7 +1358,7 @@ int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb, if (orig_uarg && uarg != orig_uarg) return -EEXIST; - err = __zerocopy_sg_from_iter(sk, skb, &msg->msg_iter, len); + err = __zerocopy_sg_from_iter(msg, sk, skb, &msg->msg_iter, len); if (err == -EFAULT || (err == -EMSGSIZE && skb->len == orig_len)) { struct sock *save_sk = skb->sk; |