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From: Dror Birkman <dror.birkman@lightcyber.com>
To: nicolas.pernas.maradei@emutex.com, ferruh.yigit@intel.com
Cc: dev@dpdk.org, Dror Birkman <dror.birkman@lightcyber.com>
Subject: [dpdk-dev] [PATCH] pcap: fix memory leak in jumbo frames
Date: Tue, 20 Sep 2016 13:39:23 +0300	[thread overview]
Message-ID: <1474367963-83879-1-git-send-email-dror.birkman@lightcyber.com> (raw)

If rte_pktmbuf_alloc() fails on any segment that is not the initial
segment, previously allocated mbufs are not freed.

Signed-off-by: Dror Birkman <dror.birkman@lightcyber.com>
---
 drivers/net/pcap/rte_eth_pcap.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/pcap/rte_eth_pcap.c b/drivers/net/pcap/rte_eth_pcap.c
index b7a3b03..db19a66 100644
--- a/drivers/net/pcap/rte_eth_pcap.c
+++ b/drivers/net/pcap/rte_eth_pcap.c
@@ -229,8 +229,10 @@ eth_pcap_rx(void *queue,
 			if (unlikely(eth_pcap_rx_jumbo(pcap_q->mb_pool,
 						       mbuf,
 						       packet,
-						       header.caplen) == -1))
+						       header.caplen) == -1)) {
+				rte_pktmbuf_free(mbuf);
 				break;
+			}
 		}
 
 		mbuf->pkt_len = (uint16_t)header.caplen;
-- 
2.3.0

             reply	other threads:[~2016-09-20 10:39 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-20 10:39 Dror Birkman [this message]
2016-09-20 10:58 ` Yuanhan Liu
2016-09-20 11:16   ` Dror Birkman
2016-09-20 11:57     ` [dpdk-dev] [dpdk-stable] " Yuanhan Liu

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