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From: Suman Ghosh <sumang@marvell.com>
To: <sgoutham@marvell.com>, <gakula@marvell.com>,
	<sbhatta@marvell.com>, <hkelam@marvell.com>,
	<lcherian@marvell.com>, <jerinj@marvell.com>,
	<davem@davemloft.net>, <edumazet@google.com>, <kuba@kernel.org>,
	<pabeni@redhat.com>, <netdev@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <horms@kernel.org>
Cc: Suman Ghosh <sumang@marvell.com>
Subject: [net PATCH] octeontx2-pf: Fix memory leak during interface down
Date: Thu, 16 Nov 2023 21:23:34 +0530	[thread overview]
Message-ID: <20231116155334.3277905-1-sumang@marvell.com> (raw)

During 'ifconfig <netdev> down' one RSS memory was not getting freed.
This patch fixes the same.

Fixes: f12098ce9b43 ("octeontx2-pf: Clear RSS enable flag on interace down")
Signed-off-by: Suman Ghosh <sumang@marvell.com>
---
 drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 91b99fd70361..ba95ac913274 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1934,6 +1934,8 @@ int otx2_stop(struct net_device *netdev)
 	/* Clear RSS enable flag */
 	rss = &pf->hw.rss_info;
 	rss->enable = false;
+	if (!netif_is_rxfh_configured(netdev))
+		kfree(rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP]);
 
 	/* Cleanup Queue IRQ */
 	vec = pci_irq_vector(pf->pdev,
-- 
2.25.1


             reply	other threads:[~2023-11-16 15:53 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-16 15:53 Suman Ghosh [this message]
2023-11-16 20:50 ` [net PATCH] octeontx2-pf: Fix memory leak during interface down Simon Horman
2023-11-17 10:25   ` [EXT] " Suman Ghosh

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