netdev - [PATCH 1/2] rxrpc: terminate retrans loop when sending of skb fails

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1425120697-27791-1-git-send-email-fw@strlen.de>
Date:	Sat, 28 Feb 2015 11:51:36 +0100
From:	Florian Westphal <fw@...len.de>
To:	<netdev@...r.kernel.org>
Cc:	dhowells@...hat.com, linux-afs@...ts.infradead.org,
	Florian Westphal <fw@...len.de>
Subject: [PATCH 1/2] rxrpc: terminate retrans loop when sending of skb fails

Typo, 'stop' is never set to true.
Seems intent is to not attempt to retransmit more packets after sendmsg
returns an error.

This change is based on code inspection only.

Signed-off-by: Florian Westphal <fw@...len.de>
---
 net/rxrpc/ar-ack.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/net/rxrpc/ar-ack.c b/net/rxrpc/ar-ack.c
index c6be17a..4040418 100644
--- a/net/rxrpc/ar-ack.c
+++ b/net/rxrpc/ar-ack.c
@@ -218,7 +218,8 @@ static void rxrpc_resend(struct rxrpc_call *call)
 	struct rxrpc_header *hdr;
 	struct sk_buff *txb;
 	unsigned long *p_txb, resend_at;
-	int loop, stop;
+	bool stop;
+	int loop;
 	u8 resend;
 
 	_enter("{%d,%d,%d,%d},",
@@ -226,7 +227,7 @@ static void rxrpc_resend(struct rxrpc_call *call)
 	       atomic_read(&call->sequence),
 	       CIRC_CNT(call->acks_head, call->acks_tail, call->acks_winsz));
 
-	stop = 0;
+	stop = false;
 	resend = 0;
 	resend_at = 0;
 
@@ -255,7 +256,7 @@ static void rxrpc_resend(struct rxrpc_call *call)
 			_proto("Tx DATA %%%u { #%d }",
 			       ntohl(sp->hdr.serial), ntohl(sp->hdr.seq));
 			if (rxrpc_send_packet(call->conn->trans, txb) < 0) {
-				stop = 0;
+				stop = true;
 				sp->resend_at = jiffies + 3;
 			} else {
 				sp->resend_at =
-- 
2.0.5

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html