diff mbox series

[net-next,v2,1/3] dpaa2-eth: Minor refactoring in ethtool stats

Message ID 1567419799-28179-2-git-send-email-ruxandra.radulescu@nxp.com
State Accepted
Delegated to: David Miller
Headers show
Series dpaa2-eth: Add new statistics counters | expand

Commit Message

Ioana Radulescu Sept. 2, 2019, 10:23 a.m. UTC 
As we prepare to read more pages from the DPNI stat counters,
reorganize the code a bit to make it easier to extend.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
---
v2: no changes

 drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
index 93076fe..1c5b54b 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -188,6 +188,11 @@  static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
 	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
 	struct dpaa2_eth_drv_stats *extras;
 	struct dpaa2_eth_ch_stats *ch_stats;
+	int dpni_stats_page_size[DPNI_STATISTICS_CNT] = {
+		sizeof(dpni_stats.page_0),
+		sizeof(dpni_stats.page_1),
+		sizeof(dpni_stats.page_2),
+	};
 
 	memset(data, 0,
 	       sizeof(u64) * (DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS));
@@ -198,17 +203,8 @@  static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
 					  j, &dpni_stats);
 		if (err != 0)
 			netdev_warn(net_dev, "dpni_get_stats(%d) failed\n", j);
-		switch (j) {
-		case 0:
-			num_cnt = sizeof(dpni_stats.page_0) / sizeof(u64);
-			break;
-		case 1:
-			num_cnt = sizeof(dpni_stats.page_1) / sizeof(u64);
-			break;
-		case 2:
-			num_cnt = sizeof(dpni_stats.page_2) / sizeof(u64);
-			break;
-		}
+
+		num_cnt = dpni_stats_page_size[j] / sizeof(u64);
 		for (k = 0; k < num_cnt; k++)
 			*(data + i++) = dpni_stats.raw.counter[k];
 	}