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* [dpdk-stable] [PATCH v2] pcap: fix memory leak in jumbo frames
@ 2016-09-20 12:08 Dror Birkman
  2016-09-20 13:12 ` Ferruh Yigit
  0 siblings, 1 reply; 3+ messages in thread
From: Dror Birkman @ 2016-09-20 12:08 UTC (permalink / raw)
  To: nicolas.pernas.maradei, ferruh.yigit; +Cc: dev, Dror Birkman, stable

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

Fixes: 6db141c91e1f ("pcap: support jumbo frames")

Cc: <stable@dpdk.org>
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

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2016-09-21 10:57 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2016-09-20 12:08 [dpdk-stable] [PATCH v2] pcap: fix memory leak in jumbo frames Dror Birkman
2016-09-20 13:12 ` Ferruh Yigit
2016-09-21 10:57   ` [dpdk-stable] [dpdk-dev] " Bruce Richardson

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