netdev - [PATCH net 1/5] qede: Fix XDP memory leak on unload

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

Message-ID: <1494331671-16273-2-git-send-email-Yuval.Mintz@cavium.com>
Date:   Tue, 9 May 2017 15:07:47 +0300
From:   Yuval Mintz <Yuval.Mintz@...ium.com>
To:     <davem@...emloft.net>, <netdev@...r.kernel.org>
CC:     Suddarsana Reddy Kalluru <Sudarsana.Kalluru@...ium.com>,
        Yuval Mintz <Yuval.Mintz@...ium.com>
Subject: [PATCH net 1/5] qede: Fix XDP memory leak on unload

From: Suddarsana Reddy Kalluru <Sudarsana.Kalluru@...ium.com>

When (re|un)loading, Tx-queues belonging to XDP would not get freed.

Fixes: cb6aeb079294 ("qede: Add support for XDP_TX")
Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@...ium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@...ium.com>
---
 drivers/net/ethernet/qlogic/qede/qede_main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index b9ba23d..263fd28 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -1313,6 +1313,9 @@ static void qede_free_mem_fp(struct qede_dev *edev, struct qede_fastpath *fp)
 	if (fp->type & QEDE_FASTPATH_RX)
 		qede_free_mem_rxq(edev, fp->rxq);
 
+	if (fp->type & QEDE_FASTPATH_XDP)
+		qede_free_mem_txq(edev, fp->xdp_tx);
+
 	if (fp->type & QEDE_FASTPATH_TX)
 		qede_free_mem_txq(edev, fp->txq);
 }
-- 
1.9.3