Commit 119226c5 authored by Ben Hutchings's avatar Ben Hutchings
Browse files

sfc: Expose TX push and TSO counters through ethtool statistics


Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
parent 0a6f40c6
...@@ -28,7 +28,8 @@ struct efx_ethtool_stat { ...@@ -28,7 +28,8 @@ struct efx_ethtool_stat {
enum { enum {
EFX_ETHTOOL_STAT_SOURCE_mac_stats, EFX_ETHTOOL_STAT_SOURCE_mac_stats,
EFX_ETHTOOL_STAT_SOURCE_nic, EFX_ETHTOOL_STAT_SOURCE_nic,
EFX_ETHTOOL_STAT_SOURCE_channel EFX_ETHTOOL_STAT_SOURCE_channel,
EFX_ETHTOOL_STAT_SOURCE_tx_queue
} source; } source;
unsigned offset; unsigned offset;
u64(*get_stat) (void *field); /* Reader function */ u64(*get_stat) (void *field); /* Reader function */
...@@ -86,6 +87,10 @@ static u64 efx_get_atomic_stat(void *field) ...@@ -86,6 +87,10 @@ static u64 efx_get_atomic_stat(void *field)
EFX_ETHTOOL_STAT(field, channel, n_##field, \ EFX_ETHTOOL_STAT(field, channel, n_##field, \
unsigned int, efx_get_uint_stat) unsigned int, efx_get_uint_stat)
#define EFX_ETHTOOL_UINT_TXQ_STAT(field) \
EFX_ETHTOOL_STAT(tx_##field, tx_queue, field, \
unsigned int, efx_get_uint_stat)
static struct efx_ethtool_stat efx_ethtool_stats[] = { static struct efx_ethtool_stat efx_ethtool_stats[] = {
EFX_ETHTOOL_U64_MAC_STAT(tx_bytes), EFX_ETHTOOL_U64_MAC_STAT(tx_bytes),
EFX_ETHTOOL_U64_MAC_STAT(tx_good_bytes), EFX_ETHTOOL_U64_MAC_STAT(tx_good_bytes),
...@@ -116,6 +121,10 @@ static struct efx_ethtool_stat efx_ethtool_stats[] = { ...@@ -116,6 +121,10 @@ static struct efx_ethtool_stat efx_ethtool_stats[] = {
EFX_ETHTOOL_ULONG_MAC_STAT(tx_non_tcpudp), EFX_ETHTOOL_ULONG_MAC_STAT(tx_non_tcpudp),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_mac_src_error), EFX_ETHTOOL_ULONG_MAC_STAT(tx_mac_src_error),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_ip_src_error), EFX_ETHTOOL_ULONG_MAC_STAT(tx_ip_src_error),
EFX_ETHTOOL_UINT_TXQ_STAT(tso_bursts),
EFX_ETHTOOL_UINT_TXQ_STAT(tso_long_headers),
EFX_ETHTOOL_UINT_TXQ_STAT(tso_packets),
EFX_ETHTOOL_UINT_TXQ_STAT(pushes),
EFX_ETHTOOL_U64_MAC_STAT(rx_bytes), EFX_ETHTOOL_U64_MAC_STAT(rx_bytes),
EFX_ETHTOOL_U64_MAC_STAT(rx_good_bytes), EFX_ETHTOOL_U64_MAC_STAT(rx_good_bytes),
EFX_ETHTOOL_U64_MAC_STAT(rx_bad_bytes), EFX_ETHTOOL_U64_MAC_STAT(rx_bad_bytes),
...@@ -470,6 +479,7 @@ static void efx_ethtool_get_stats(struct net_device *net_dev, ...@@ -470,6 +479,7 @@ static void efx_ethtool_get_stats(struct net_device *net_dev,
struct efx_mac_stats *mac_stats = &efx->mac_stats; struct efx_mac_stats *mac_stats = &efx->mac_stats;
struct efx_ethtool_stat *stat; struct efx_ethtool_stat *stat;
struct efx_channel *channel; struct efx_channel *channel;
struct efx_tx_queue *tx_queue;
struct rtnl_link_stats64 temp; struct rtnl_link_stats64 temp;
int i; int i;
...@@ -495,6 +505,15 @@ static void efx_ethtool_get_stats(struct net_device *net_dev, ...@@ -495,6 +505,15 @@ static void efx_ethtool_get_stats(struct net_device *net_dev,
data[i] += stat->get_stat((void *)channel + data[i] += stat->get_stat((void *)channel +
stat->offset); stat->offset);
break; break;
case EFX_ETHTOOL_STAT_SOURCE_tx_queue:
data[i] = 0;
efx_for_each_channel(channel, efx) {
efx_for_each_channel_tx_queue(tx_queue, channel)
data[i] +=
stat->get_stat((void *)tx_queue
+ stat->offset);
}
break;
} }
} }
} }
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment