diff mbox series

[4/5] net/dpaa: fix the xstats implementation

Message ID 1524661022-21484-4-git-send-email-hemant.agrawal@nxp.com
State Accepted
Commit 339c1025a87c3eeb38a9ec5bf0679caf21bec7e6
Headers show
Series [1/5] bus/dpaa: support device blacklisting | expand

Commit Message

Hemant Agrawal April 25, 2018, 12:57 p.m. UTC 
Some of the applications are expecting that if n is 0, it shall
return the supported number of stats. e.g. VPP

Fixes: b21ed3e2a16d ("net/dpaa: support extended statistics")
Cc: stable@dpdk.org

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>

---
 drivers/net/dpaa/dpaa_ethdev.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

-- 
2.7.4
diff mbox series

Patch

diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index b2740b4..136f716 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -354,12 +354,12 @@  dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 	unsigned int i = 0, num = RTE_DIM(dpaa_xstats_strings);
 	uint64_t values[sizeof(struct dpaa_if_stats) / 8];
 
-	if (xstats == NULL)
-		return 0;
-
 	if (n < num)
 		return num;
 
+	if (xstats == NULL)
+		return 0;
+
 	fman_if_stats_get_all(dpaa_intf->fif, values,
 			      sizeof(struct dpaa_if_stats) / 8);