Message ID | 20220628085155.2591201-4-o.rempel@pengutronix.de (mailing list archive) |
---|---|
State | Accepted |
Commit | c4748ff6566b77d236052375747576009a1af1f7 |
Delegated to: | Netdev Maintainers |
Headers | show |
Series | net: dsa: add pause stats support | expand |
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: 0 this patch: 0 |
netdev/cc_maintainers | success | CCed 11 of 11 maintainers |
netdev/build_clang | success | Errors and warnings before: 0 this patch: 0 |
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: 0 this patch: 0 |
netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 56 lines checked |
netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
netdev/source_inline | success | Was 0 now: 0 |
On Tue, Jun 28, 2022 at 10:51:54AM +0200, Oleksij Rempel wrote: > Add support for pause specific stats. > > Tested on ksz9477. > > Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> > --- Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
On 6/28/2022 1:51 AM, Oleksij Rempel wrote: > Add support for pause specific stats. > > Tested on ksz9477. > > Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 59582eb3bcaf..7c221ec331ee 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -586,12 +586,14 @@ static void ksz_phylink_get_caps(struct dsa_switch *ds, int port, void ksz_r_mib_stats64(struct ksz_device *dev, int port) { + struct ethtool_pause_stats *pstats; struct rtnl_link_stats64 *stats; struct ksz_stats_raw *raw; struct ksz_port_mib *mib; mib = &dev->ports[port].mib; stats = &mib->stats64; + pstats = &mib->pause_stats; raw = (struct ksz_stats_raw *)mib->counters; spin_lock(&mib->stats64_lock); @@ -623,6 +625,9 @@ void ksz_r_mib_stats64(struct ksz_device *dev, int port) stats->multicast = raw->rx_mcast; stats->collisions = raw->tx_total_col; + pstats->tx_pause_frames = raw->tx_pause; + pstats->rx_pause_frames = raw->rx_pause; + spin_unlock(&mib->stats64_lock); } @@ -639,6 +644,19 @@ static void ksz_get_stats64(struct dsa_switch *ds, int port, spin_unlock(&mib->stats64_lock); } +static void ksz_get_pause_stats(struct dsa_switch *ds, int port, + struct ethtool_pause_stats *pause_stats) +{ + struct ksz_device *dev = ds->priv; + struct ksz_port_mib *mib; + + mib = &dev->ports[port].mib; + + spin_lock(&mib->stats64_lock); + memcpy(pause_stats, &mib->pause_stats, sizeof(*pause_stats)); + spin_unlock(&mib->stats64_lock); +} + static void ksz_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *buf) { @@ -1248,6 +1266,7 @@ static const struct dsa_switch_ops ksz_switch_ops = { .port_mirror_add = ksz_port_mirror_add, .port_mirror_del = ksz_port_mirror_del, .get_stats64 = ksz_get_stats64, + .get_pause_stats = ksz_get_pause_stats, .port_change_mtu = ksz_change_mtu, .port_max_mtu = ksz_max_mtu, }; diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 0e7f15efbb79..28846566028d 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -25,6 +25,7 @@ struct ksz_port_mib { u8 cnt_ptr; u64 *counters; struct rtnl_link_stats64 stats64; + struct ethtool_pause_stats pause_stats; struct spinlock stats64_lock; };
Add support for pause specific stats. Tested on ksz9477. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> --- drivers/net/dsa/microchip/ksz_common.c | 19 +++++++++++++++++++ drivers/net/dsa/microchip/ksz_common.h | 1 + 2 files changed, 20 insertions(+)