Patch "rxrpc: Fix send in rxrpc_send_data_packet()" has been added to the 4.15-stable tree

This is a note to let you know that I've just added the patch titled

rxrpc: Fix send in rxrpc_send_data_packet()

to the 4.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
rxrpc-fix-send-in-rxrpc_send_data_packet.patch
and it can be found in the queue-4.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: David Howells <[email protected]>
Date: Thu, 22 Feb 2018 14:38:14 +0000
Subject: rxrpc: Fix send in rxrpc_send_data_packet()

From: David Howells <[email protected]>

[ Upstream commit 93c62c45ed5fad1b87e3a45835b251cd68de9c46 ]

All the kernel_sendmsg() calls in rxrpc_send_data_packet() need to send both parts of the iov[] buffer, but one of them does not. Fix it so that it does.

Without this, short IPv6 rxrpc DATA packets may be seen that have the rxrpc header included, but no payload.

---
 net/rxrpc/output.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

@@ -445,7 +445,7 @@ send_fragmentable:
 					(char *)&opt, sizeof(opt));
 		if (ret == 0) {
 			ret = kernel_sendmsg(conn->params.local->socket, &msg,
-					     iov, 1, iov[0].iov_len);
+					     iov, 2, len);
 
 			opt = IPV6_PMTUDISC_DO;
 			kernel_setsockopt(conn->params.local->socket,

Patches currently in stable-queue which might be from [email protected] are

queue-4.15/rxrpc-fix-send-in-rxrpc_send_data_packet.patch