diff mbox series

[net-next,v2,1/4] net: dsa: add get_pause_stats support

Message ID 20220628085155.2591201-2-o.rempel@pengutronix.de (mailing list archive)
State Accepted
Commit 3d410403a572766628947754e2f62c29bcbf9035
Delegated to: Netdev Maintainers
Headers show
Series net: dsa: add pause stats support | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 19 this patch: 19
netdev/cc_maintainers warning 1 maintainers not CCed: linux@armlinux.org.uk
netdev/build_clang success Errors and warnings before: 14 this patch: 14
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 19 this patch: 19
netdev/checkpatch warning CHECK: Alignment should match open parenthesis
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Oleksij Rempel June 28, 2022, 8:51 a.m. UTC 
Add support for pause stats

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
---
 include/net/dsa.h |  2 ++
 net/dsa/slave.c   | 11 +++++++++++
 2 files changed, 13 insertions(+)

Comments

Florian Fainelli June 28, 2022, 2:45 p.m. UTC | #1 
On 6/28/2022 1:51 AM, Oleksij Rempel wrote:
> 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>
diff mbox series

Patch

diff --git a/include/net/dsa.h b/include/net/dsa.h
index 33283eeda697..ea7bf007f34f 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -895,6 +895,8 @@  struct dsa_switch_ops {
 				  const struct ethtool_rmon_hist_range **ranges);
 	void	(*get_stats64)(struct dsa_switch *ds, int port,
 				   struct rtnl_link_stats64 *s);
+	void	(*get_pause_stats)(struct dsa_switch *ds, int port,
+				   struct ethtool_pause_stats *pause_stats);
 	void	(*self_test)(struct dsa_switch *ds, int port,
 			     struct ethtool_test *etest, u64 *data);
 
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 760ca58307a3..ad6a6663feeb 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1109,6 +1109,16 @@  static int dsa_slave_set_link_ksettings(struct net_device *dev,
 	return phylink_ethtool_ksettings_set(dp->pl, cmd);
 }
 
+static void dsa_slave_get_pause_stats(struct net_device *dev,
+				  struct ethtool_pause_stats *pause_stats)
+{
+	struct dsa_port *dp = dsa_slave_to_port(dev);
+	struct dsa_switch *ds = dp->ds;
+
+	if (ds->ops->get_pause_stats)
+		ds->ops->get_pause_stats(ds, dp->index, pause_stats);
+}
+
 static void dsa_slave_get_pauseparam(struct net_device *dev,
 				     struct ethtool_pauseparam *pause)
 {
@@ -2100,6 +2110,7 @@  static const struct ethtool_ops dsa_slave_ethtool_ops = {
 	.get_eee		= dsa_slave_get_eee,
 	.get_link_ksettings	= dsa_slave_get_link_ksettings,
 	.set_link_ksettings	= dsa_slave_set_link_ksettings,
+	.get_pause_stats	= dsa_slave_get_pause_stats,
 	.get_pauseparam		= dsa_slave_get_pauseparam,
 	.set_pauseparam		= dsa_slave_set_pauseparam,
 	.get_rxnfc		= dsa_slave_get_rxnfc,