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netdev-dpdk: Count and delete every dropped packet

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Commit f4fd623c4c introduced a bug in netdev_dpdk_send(): if multiple
consecutive packets exceed MTU, only the first one is deleted and
counted.

This should fix the bug

Signed-off-by: Daniele Di Proietto <ddiproietto@vmware.com>
Acked-by: Thomas Graf <tgraf@noironetworks.com>
Acked-by: Pravin B Shelar <pshelar@nicira.com>
This commit is contained in:
Daniele Di Proietto
2014-06-24 16:04:20 -07:00
committed by Pravin B Shelar
parent e381def971
commit 1ebfe1ac52
1 changed files with 6 additions and 6 deletions
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12
lib/netdev-dpdk.c
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@@ -733,13 +733,13 @@ netdev_dpdk_send(struct netdev *netdev, struct dpif_packet **pkts, int cnt,
dpdk_queue_pkts(dev, qid, dpdk_queue_pkts(dev, qid,
(struct rte_mbuf **)&pkts[next_tx_idx], (struct rte_mbuf **)&pkts[next_tx_idx],
i-next_tx_idx); i-next_tx_idx);
VLOG_WARN_RL(&rl, "Too big size %d max_packet_len %d",
(int)size , dev->max_packet_len);
dpif_packet_delete(pkts[i]);
dropped++;
} }
VLOG_WARN_RL(&rl, "Too big size %d max_packet_len %d",
(int)size , dev->max_packet_len);
dpif_packet_delete(pkts[i]);
dropped++;
next_tx_idx = i + 1; next_tx_idx = i + 1;
} }
} }