[PATCH net-next v2 1/3] dpaa2-eth: Minor refactoring in ethtool stats
From: Ioana Radulescu <hidden>
Date: 2019-09-02 10:23:27
Subsystem:
dpaa2 ethernet driver, networking drivers, the rest · Maintainers:
Ioana Ciornei, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> --- v2: no changes drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-)
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]; }
--
2.7.4