diff options
| author | Ioana Radulescu <ruxandra.radulescu@nxp.com> | 2019-09-02 13:23:18 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-09-05 01:24:06 +0300 |
| commit | d84c3a4ded969ec18e42244487362942942ee4de (patch) | |
| tree | cc98da84b3349d8e098afa067087cf94f47fdf3c /drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c | |
| parent | ae90a6f0d9c88e71971f9ecbba950c054009257a (diff) | |
| download | linux-d84c3a4ded969ec18e42244487362942942ee4de.tar.xz | |
dpaa2-eth: Add new DPNI statistics counters
Recent firmware versions expose more DPNI counters.
Export relevant ones via ethtool -S.
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c index 1c5b54b959e4..0aa1c34019bb 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c @@ -28,6 +28,11 @@ static char dpaa2_ethtool_stats[][ETH_GSTRING_LEN] = { "[hw] rx nobuffer discards", "[hw] tx discarded frames", "[hw] tx confirmed frames", + "[hw] tx dequeued bytes", + "[hw] tx dequeued frames", + "[hw] tx rejected bytes", + "[hw] tx rejected frames", + "[hw] tx pending frames", }; #define DPAA2_ETH_NUM_STATS ARRAY_SIZE(dpaa2_ethtool_stats) @@ -192,16 +197,26 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev, sizeof(dpni_stats.page_0), sizeof(dpni_stats.page_1), sizeof(dpni_stats.page_2), + sizeof(dpni_stats.page_3), + sizeof(dpni_stats.page_4), + sizeof(dpni_stats.page_5), + sizeof(dpni_stats.page_6), }; memset(data, 0, sizeof(u64) * (DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS)); /* Print standard counters, from DPNI statistics */ - for (j = 0; j <= 2; j++) { + for (j = 0; j <= 6; j++) { + /* We're not interested in pages 4 & 5 for now */ + if (j == 4 || j == 5) + continue; err = dpni_get_statistics(priv->mc_io, 0, priv->mc_token, j, &dpni_stats); - if (err != 0) + if (err == -EINVAL) + /* Older firmware versions don't support all pages */ + memset(&dpni_stats, 0, sizeof(dpni_stats)); + else netdev_warn(net_dev, "dpni_get_stats(%d) failed\n", j); num_cnt = dpni_stats_page_size[j] / sizeof(u64); |