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From: Nithin Dabilpuram <ndabilpuram@marvell.com>
To: Nithin Dabilpuram <ndabilpuram@marvell.com>,
	Kiran Kumar K <kirankumark@marvell.com>,
	Sunil Kumar Kori <skori@marvell.com>,
	Satha Rao <skoteshwar@marvell.com>,
	Harman Kalra <hkalra@marvell.com>
Cc: <jerinj@marvell.com>, <dev@dpdk.org>,
	Rakesh Kudurumalla <rkudurumalla@marvell.com>, <stable@dpdk.org>
Subject: [PATCH v2 03/10] net/cnxk: fix extbuf handling for multisegment packet
Date: Tue, 28 May 2024 12:35:15 +0530	[thread overview]
Message-ID: <20240528070522.3857626-3-ndabilpuram@marvell.com> (raw)
In-Reply-To: <20240528070522.3857626-1-ndabilpuram@marvell.com>

From: Rakesh Kudurumalla <rkudurumalla@marvell.com>

Avoid double free of extbuf when during TX path in
multisegmented packet with extbuf as one of segment.

Fixes: dd9446991212 ("net/cnxk: add transmit completion handler")
Cc: stable@dpdk.org

Signed-off-by: Rakesh Kudurumalla <rkudurumalla@marvell.com>
---
 drivers/net/cnxk/cn9k_tx.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/cnxk/cn9k_tx.h b/drivers/net/cnxk/cn9k_tx.h
index 6fc9e4d758..b56881c561 100644
--- a/drivers/net/cnxk/cn9k_tx.h
+++ b/drivers/net/cnxk/cn9k_tx.h
@@ -117,6 +117,7 @@ cn9k_nix_prefree_seg(struct rte_mbuf *m, struct rte_mbuf **extm, struct cn9k_eth
 			send_hdr->w1.sqe_id = sqe_id &
 				txq->tx_compl.nb_desc_mask;
 			txq->tx_compl.ptr[send_hdr->w1.sqe_id] = m;
+			m->next = NULL;
 		}
 		return 1;
 	} else {
-- 
2.25.1


  parent reply	other threads:[~2024-05-28  7:05 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-17  7:44 [PATCH 01/10] common/cnxk: sync VF root weight with kernel Nithin Dabilpuram
2024-05-17  7:44 ` [PATCH 02/10] net/cnxk: set VF default root schedule weight Nithin Dabilpuram
2024-05-17  7:44 ` [PATCH 03/10] net/cnxk: fix extbuf handling for multisegment packet Nithin Dabilpuram
2024-05-17  7:44 ` [PATCH 04/10] common/cnxk: override UDP encap ports with session data Nithin Dabilpuram
2024-05-17  7:44 ` [PATCH 05/10] net/cnxk: update SA userdata and keep original cookie Nithin Dabilpuram
2024-05-17  7:44 ` [PATCH 06/10] net/cnxk: add option to disable custom meta aura Nithin Dabilpuram
2024-05-27 17:29   ` Jerin Jacob
2024-05-17  7:44 ` [PATCH 07/10] net/cnxk: fix issue with outbound security higher pkt burst Nithin Dabilpuram
2024-05-17  7:44 ` [PATCH 08/10] common/cnxk: add API to reset CGX stats Nithin Dabilpuram
2024-05-17  7:44 ` [PATCH 09/10] net/cnxk: clear CGX stats during xstats reset Nithin Dabilpuram
2024-05-27 17:28   ` Jerin Jacob
2024-05-17  7:44 ` [PATCH 10/10] net/cnxk: define CPT HW result format for PMD API Nithin Dabilpuram
2024-05-27 17:27   ` Jerin Jacob
2024-05-28  7:05 ` [PATCH v2 01/10] common/cnxk: sync VF root weight with kernel Nithin Dabilpuram
2024-05-28  7:05   ` [PATCH v2 02/10] net/cnxk: set VF default root schedule weight Nithin Dabilpuram
2024-05-28  7:05   ` Nithin Dabilpuram [this message]
2024-05-28  7:05   ` [PATCH v2 04/10] common/cnxk: override UDP encap ports with session data Nithin Dabilpuram
2024-05-28  7:05   ` [PATCH v2 05/10] net/cnxk: update SA userdata and keep original cookie Nithin Dabilpuram
2024-05-28  7:05   ` [PATCH v2 06/10] net/cnxk: add option to disable custom meta aura Nithin Dabilpuram
2024-05-28  7:05   ` [PATCH v2 07/10] net/cnxk: fix issue with outbound security higher pkt burst Nithin Dabilpuram
2024-05-28  7:05   ` [PATCH v2 08/10] common/cnxk: add API to reset CGX stats Nithin Dabilpuram
2024-05-28  7:05   ` [PATCH v2 09/10] net/cnxk: fix xstats reset Nithin Dabilpuram
2024-05-28  7:05   ` [PATCH v2 10/10] net/cnxk: define CPT HW result format for PMD API Nithin Dabilpuram
2024-05-28 16:03     ` Jerin Jacob

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