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authorLennert Buytenhek <buytenh@wantstofly.org>2015-05-25 15:38:24 +0300
committerMarcel Holtmann <marcel@holtmann.org>2015-05-26 18:07:39 +0200
commitc032705ebfed32a6dcda72d83c54f060d4bf1e6e (patch)
tree836f412c7365ddcf88851ace991b90b397bfecf8 /net/ieee802154
parente34fd879f5516496c7241c9c2caf3a108295a30c (diff)
downloadblackbird-op-linux-c032705ebfed32a6dcda72d83c54f060d4bf1e6e.tar.gz
blackbird-op-linux-c032705ebfed32a6dcda72d83c54f060d4bf1e6e.zip
ieee802154 socket: Return EMSGSIZE from raw_sendmsg() if packet too big.
The proper return code for trying to send a packet that exceeds the outgoing interface's MTU is EMSGSIZE, not EINVAL, so patch ieee802154's raw_sendmsg() to do the right thing. (Its dgram_sendmsg() was already returning EMSGSIZE for this case.) Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org> Acked-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/ieee802154')
-rw-r--r--net/ieee802154/socket.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c
index e5cc2537c2a3..d9fc5ccb1d0d 100644
--- a/net/ieee802154/socket.c
+++ b/net/ieee802154/socket.c
@@ -284,7 +284,7 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
if (size > mtu) {
pr_debug("size = %Zu, mtu = %u\n", size, mtu);
- err = -EINVAL;
+ err = -EMSGSIZE;
goto out_dev;
}
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