sfc: Expose TX push and TSO counters through ethtool statistics (119226c5) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/net/sfc/ethtool.c

+20 −1

Original line number	Diff line number	Diff line
		@@ -28,7 +28,8 @@ struct efx_ethtool_stat {
		enum {
		EFX_ETHTOOL_STAT_SOURCE_mac_stats,
		EFX_ETHTOOL_STAT_SOURCE_nic,
		EFX_ETHTOOL_STAT_SOURCE_channel
		EFX_ETHTOOL_STAT_SOURCE_channel,
		EFX_ETHTOOL_STAT_SOURCE_tx_queue
		} source;
		unsigned offset;
		u64(get_stat) (void field); /* Reader function */
		@@ -86,6 +87,10 @@ static u64 efx_get_atomic_stat(void *field)
		EFX_ETHTOOL_STAT(field, channel, n_##field, \
		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[] = {
		EFX_ETHTOOL_U64_MAC_STAT(tx_bytes),
		EFX_ETHTOOL_U64_MAC_STAT(tx_good_bytes),
		@@ -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_mac_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_good_bytes),
		EFX_ETHTOOL_U64_MAC_STAT(rx_bad_bytes),
		@@ -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_ethtool_stat *stat;
		struct efx_channel *channel;
		struct efx_tx_queue *tx_queue;
		struct rtnl_link_stats64 temp;
		int i;

		@@ -495,6 +505,15 @@ static void efx_ethtool_get_stats(struct net_device *net_dev,
		data[i] += stat->get_stat((void *)channel +
		stat->offset);
		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;
		}
		}
		}