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dpaa2-eth: Minor refactoring in ethtool stats

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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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ioana Radulescu 2019-09-02 13:23:17 +03:00 committed by David S. Miller
parent 2c1f9e2634
commit ae90a6f0d9
1 changed files with 7 additions and 11 deletions
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18
drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
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@ -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];
}