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| author | Shawn Landden <shawn@churchofgit.com> | 2013-11-24 22:36:28 -0800 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2014-01-03 04:33:27 +0000 |
| commit | 23e32f51b6d88cedfc3a36d513b1792d5d3f09a0 (patch) | |
| tree | a103d0f5a441fd90769d57002c20b379c6a89427 /crypto | |
| parent | 824a6ef95e0bdae46d78620317abe2eeb5fcb47c (diff) | |
| download | kernel-common-23e32f51b6d88cedfc3a36d513b1792d5d3f09a0.tar.gz kernel-common-23e32f51b6d88cedfc3a36d513b1792d5d3f09a0.tar.bz2 kernel-common-23e32f51b6d88cedfc3a36d513b1792d5d3f09a0.zip | |
net: update consumers of MSG_MORE to recognize MSG_SENDPAGE_NOTLAST
commit d3f7d56a7a4671d395e8af87071068a195257bf6 upstream.
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>
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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/algif_hash.c | 3 | ||||
| -rw-r--r-- | crypto/algif_skcipher.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c index 0262210cad38..2a5af950ba70 100644 --- a/crypto/algif_hash.c +++ b/crypto/algif_hash.c @@ -114,6 +114,9 @@ static ssize_t hash_sendpage(struct socket *sock, struct page *page, struct hash_ctx *ctx = ask->private; int err; + if (flags & MSG_SENDPAGE_NOTLAST) + flags |= MSG_MORE; + lock_sock(sk); sg_init_table(ctx->sgl.sg, 1); sg_set_page(ctx->sgl.sg, page, size, offset); diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index a1c4f0a55583..07641371d475 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -378,6 +378,9 @@ static ssize_t skcipher_sendpage(struct socket *sock, struct page *page, struct skcipher_sg_list *sgl; int err = -EINVAL; + if (flags & MSG_SENDPAGE_NOTLAST) + flags |= MSG_MORE; + lock_sock(sk); if (!ctx->more && ctx->used) goto unlock; |