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* [dpdk-dev] [PATCH] net/bonding: check dequeue result before proceeding
@ 2018-01-22 16:43 Radu Nicolau
  2018-01-23 17:43 ` Mcnamara, John
  2018-01-24 13:11 ` [dpdk-dev] [PATCH v2] " Radu Nicolau
  0 siblings, 2 replies; 4+ messages in thread
From: Radu Nicolau @ 2018-01-22 16:43 UTC (permalink / raw)
  To: dev
  Cc: marko.kovacevic, john.mcnamara, declan.doherty, ferruh.yigit,
	Radu Nicolau

Fixes Coverity issue 257015

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
---
 drivers/net/bonding/rte_eth_bond_pmd.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index 158f3aa..cc06ff4 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -1435,17 +1435,17 @@ bond_ethdev_tx_burst_8023ad(void *queue, struct rte_mbuf **bufs,
 		if (likely(rte_ring_empty(port->tx_ring)))
 			continue;
 
-		rte_ring_dequeue(port->tx_ring,	(void **)&ctrl_pkt);
-
-		slave_tx_count = rte_eth_tx_burst(slave_port_ids[i],
+		if (rte_ring_dequeue(port->tx_ring,
+				     (void **)&ctrl_pkt) != -ENOENT) {
+			slave_tx_count = rte_eth_tx_burst(slave_port_ids[i],
 					bd_tx_q->queue_id, &ctrl_pkt, 1);
-
-		/*
-		 * re-enqueue LAG control plane packets to buffering
-		 * ring if transmission fails so the packet isn't lost.
-		 */
-		if (slave_tx_count != 1)
-			rte_ring_enqueue(port->tx_ring,	ctrl_pkt);
+			/*
+			 * re-enqueue LAG control plane packets to buffering
+			 * ring if transmission fails so the packet isn't lost.
+			 */
+			if (slave_tx_count != 1)
+				rte_ring_enqueue(port->tx_ring,	ctrl_pkt);
+		}
 	}
 
 	return total_tx_count;
-- 
2.7.5

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [dpdk-dev] [PATCH] net/bonding: check dequeue result before proceeding
  2018-01-22 16:43 [dpdk-dev] [PATCH] net/bonding: check dequeue result before proceeding Radu Nicolau
@ 2018-01-23 17:43 ` Mcnamara, John
  2018-01-24 13:11 ` [dpdk-dev] [PATCH v2] " Radu Nicolau
  1 sibling, 0 replies; 4+ messages in thread
From: Mcnamara, John @ 2018-01-23 17:43 UTC (permalink / raw)
  To: Nicolau, Radu, dev; +Cc: Kovacevic, Marko, Doherty, Declan, Yigit, Ferruh



> -----Original Message-----
> From: Nicolau, Radu
> Sent: Monday, January 22, 2018 4:44 PM
> To: dev@dpdk.org
> Cc: Kovacevic, Marko <marko.kovacevic@intel.com>; Mcnamara, John
> <john.mcnamara@intel.com>; Doherty, Declan <declan.doherty@intel.com>;
> Yigit, Ferruh <ferruh.yigit@intel.com>; Nicolau, Radu
> <radu.nicolau@intel.com>
> Subject: [PATCH] net/bonding: check dequeue result before proceeding
> 
> Fixes Coverity issue 257015
> 

Hi Radu,

You should also include the fixes line in the commit message and CC stable@dpdk.org as well:

    Fixes: 09150784a776 ("net/bonding: burst mode hash calculation")
    Coverity issue: 257015
    Cc: stable@dpdk.org

John

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [dpdk-dev] [PATCH v2] net/bonding: check dequeue result before proceeding
  2018-01-22 16:43 [dpdk-dev] [PATCH] net/bonding: check dequeue result before proceeding Radu Nicolau
  2018-01-23 17:43 ` Mcnamara, John
@ 2018-01-24 13:11 ` Radu Nicolau
  2018-01-25 14:21   ` Ferruh Yigit
  1 sibling, 1 reply; 4+ messages in thread
From: Radu Nicolau @ 2018-01-24 13:11 UTC (permalink / raw)
  To: dev
  Cc: marko.kovacevic, john.mcnamara, declan.doherty, ferruh.yigit,
	Radu Nicolau, stable

Fixes: 09150784a776 ("net/bonding: burst mode hash calculation")
Coverity issue: 257015
Cc: stable@dpdk.org

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
---
v2: updated commit message

 drivers/net/bonding/rte_eth_bond_pmd.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index 158f3aa..cc06ff4 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -1435,17 +1435,17 @@ bond_ethdev_tx_burst_8023ad(void *queue, struct rte_mbuf **bufs,
 		if (likely(rte_ring_empty(port->tx_ring)))
 			continue;
 
-		rte_ring_dequeue(port->tx_ring,	(void **)&ctrl_pkt);
-
-		slave_tx_count = rte_eth_tx_burst(slave_port_ids[i],
+		if (rte_ring_dequeue(port->tx_ring,
+				     (void **)&ctrl_pkt) != -ENOENT) {
+			slave_tx_count = rte_eth_tx_burst(slave_port_ids[i],
 					bd_tx_q->queue_id, &ctrl_pkt, 1);
-
-		/*
-		 * re-enqueue LAG control plane packets to buffering
-		 * ring if transmission fails so the packet isn't lost.
-		 */
-		if (slave_tx_count != 1)
-			rte_ring_enqueue(port->tx_ring,	ctrl_pkt);
+			/*
+			 * re-enqueue LAG control plane packets to buffering
+			 * ring if transmission fails so the packet isn't lost.
+			 */
+			if (slave_tx_count != 1)
+				rte_ring_enqueue(port->tx_ring,	ctrl_pkt);
+		}
 	}
 
 	return total_tx_count;
-- 
2.7.5

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [dpdk-dev] [PATCH v2] net/bonding: check dequeue result before proceeding
  2018-01-24 13:11 ` [dpdk-dev] [PATCH v2] " Radu Nicolau
@ 2018-01-25 14:21   ` Ferruh Yigit
  0 siblings, 0 replies; 4+ messages in thread
From: Ferruh Yigit @ 2018-01-25 14:21 UTC (permalink / raw)
  To: Radu Nicolau, dev; +Cc: marko.kovacevic, john.mcnamara, declan.doherty, stable

On 1/24/2018 1:11 PM, Radu Nicolau wrote:
> Coverity issue: 257015
> Fixes: 09150784a776 ("net/bonding: burst mode hash calculation")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>

Applied to dpdk-next-net/master, thanks.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-01-25 14:21 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2018-01-22 16:43 [dpdk-dev] [PATCH] net/bonding: check dequeue result before proceeding Radu Nicolau
2018-01-23 17:43 ` Mcnamara, John
2018-01-24 13:11 ` [dpdk-dev] [PATCH v2] " Radu Nicolau
2018-01-25 14:21   ` Ferruh Yigit

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