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| author | Shawn Landden <shawn@churchofgit.com> | 2013-11-25 07:36:28 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-11-29 22:32:54 +0100 |
| commit | d3f7d56a7a4671d395e8af87071068a195257bf6 (patch) | |
| tree | 4c76149ebe359812028538bebc5f5dff8f0760a7 /net/ipv4/udp.c | |
| parent | sfc: Convert to use hwmon_device_register_with_groups (diff) | |
| download | linux-d3f7d56a7a4671d395e8af87071068a195257bf6.tar.xz linux-d3f7d56a7a4671d395e8af87071068a195257bf6.zip | |
net: update consumers of MSG_MORE to recognize MSG_SENDPAGE_NOTLAST
Commit 35f9c09fe (tcp: tcp_sendpages() should call tcp_push() once)
added an internal flag MSG_SENDPAGE_NOTLAST, similar to
MSG_MORE.
algif_hash, algif_skcipher, and udp used MSG_MORE from tcp_sendpages()
and need to see the new flag as identical to MSG_MORE.
This fixes sendfile() on AF_ALG.
v3: also fix udp
Cc: Tom Herbert <therbert@google.com>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: <stable@vger.kernel.org> # 3.4.x + 3.2.x
Reported-and-tested-by: Shawn Landden <shawnlandden@gmail.com>
Original-patch: Richard Weinberger <richard@nod.at>
Signed-off-by: Shawn Landden <shawn@churchofgit.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | net/ipv4/udp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 44dfaa09b584..bf2b85b25491 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1098,6 +1098,9 @@ int udp_sendpage(struct sock *sk, struct page *page, int offset, struct udp_sock *up = udp_sk(sk); int ret; + if (flags & MSG_SENDPAGE_NOTLAST) + flags |= MSG_MORE; + if (!up->pending) { struct msghdr msg = { .msg_flags = flags|MSG_MORE }; |