diff options
| author | Oleksij Rempel <o.rempel@pengutronix.de> | 2022-06-28 10:51:53 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-06-29 20:17:12 -0700 |
| commit | ea294f39b4382b7932285e52607bc668d83b31da (patch) | |
| tree | 92c6b5300e17beb566b27cb07d22290f3744c228 /drivers | |
| parent | 3d410403a572766628947754e2f62c29bcbf9035 (diff) | |
| download | linux-ea294f39b4382b7932285e52607bc668d83b31da.tar.bz2 | |
net: dsa: ar9331: add support for pause stats
Add support for pause stats.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/dsa/qca/ar9331.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c index f23ce56fa591..0796b7cf8cae 100644 --- a/drivers/net/dsa/qca/ar9331.c +++ b/drivers/net/dsa/qca/ar9331.c @@ -231,6 +231,7 @@ struct ar9331_sw_port { int idx; struct delayed_work mib_read; struct rtnl_link_stats64 stats; + struct ethtool_pause_stats pause_stats; struct spinlock stats_lock; }; @@ -604,6 +605,7 @@ static void ar9331_sw_phylink_mac_link_up(struct dsa_switch *ds, int port, static void ar9331_read_stats(struct ar9331_sw_port *port) { struct ar9331_sw_priv *priv = ar9331_sw_port_to_priv(port); + struct ethtool_pause_stats *pstats = &port->pause_stats; struct rtnl_link_stats64 *stats = &port->stats; struct ar9331_sw_stats_raw raw; int ret; @@ -644,6 +646,9 @@ static void ar9331_read_stats(struct ar9331_sw_port *port) stats->multicast += raw.rxmulti; stats->collisions += raw.txcollision; + pstats->tx_pause_frames += raw.txpause; + pstats->rx_pause_frames += raw.rxpause; + spin_unlock(&port->stats_lock); } @@ -668,6 +673,17 @@ static void ar9331_get_stats64(struct dsa_switch *ds, int port, spin_unlock(&p->stats_lock); } +static void ar9331_get_pause_stats(struct dsa_switch *ds, int port, + struct ethtool_pause_stats *pause_stats) +{ + struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv; + struct ar9331_sw_port *p = &priv->port[port]; + + spin_lock(&p->stats_lock); + memcpy(pause_stats, &p->pause_stats, sizeof(*pause_stats)); + spin_unlock(&p->stats_lock); +} + static const struct dsa_switch_ops ar9331_sw_ops = { .get_tag_protocol = ar9331_sw_get_tag_protocol, .setup = ar9331_sw_setup, @@ -677,6 +693,7 @@ static const struct dsa_switch_ops ar9331_sw_ops = { .phylink_mac_link_down = ar9331_sw_phylink_mac_link_down, .phylink_mac_link_up = ar9331_sw_phylink_mac_link_up, .get_stats64 = ar9331_get_stats64, + .get_pause_stats = ar9331_get_pause_stats, }; static irqreturn_t ar9331_sw_irq(int irq, void *data) |