From: Alejandro Lucero <alejandro.lucero@netronome.com>
Date: Tue, 21 Mar 2017 10:43:21 +0000 (+0000)
Subject: net/nfp: fix Rx interrupt
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=52822612980a35d04562ea0284e797b13cc08ce9;p=dpdk.git

net/nfp: fix Rx interrupt

Current code enables RX interrupts even if this it not
requested.

Fixes: ea121b28316d ("net/nfp: add Rx interrupts")
Cc: stable@dpdk.org

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
---

diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index 6155d7c32a..a1ad97ad57 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -708,7 +708,8 @@ nfp_net_start(struct rte_eth_dev *dev)
 			return -1;
 	}
 
-	nfp_configure_rx_interrupt(dev, intr_handle);
+	if (rte_intr_dp_is_en(intr_handle))
+		nfp_configure_rx_interrupt(dev, intr_handle);
 
 	rte_intr_enable(intr_handle);