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Commit 2f88047e authored by Nogah Frankel's avatar Nogah Frankel Committed by David S. Miller
Browse files

mlxsw: spectrum: Add priority counters 



Add TX packets and bytes counters per switch priority per port.

Signed-off-by: default avatarNogah Frankel <nogahf@mellanox.com>
Reviewed-by: default avatarYuval Mintz <yuvalm@mellanox.com>
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent eed4baeb

drivers/net/ethernet/mellanox/mlxsw/spectrum.c

+10 −0
Original line number Diff line number Diff line
@@ -1040,6 +1040,16 @@ mlxsw_sp_port_get_hw_xstats(struct net_device *dev, 
		xstats->tail_drop[i] =

			mlxsw_reg_ppcnt_tc_no_buffer_discard_uc_get(ppcnt_pl);

	}



	for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {

		err = mlxsw_sp_port_get_stats_raw(dev, MLXSW_REG_PPCNT_PRIO_CNT,

						  i, ppcnt_pl);

		if (err)

			continue;



		xstats->tx_packets[i] = mlxsw_reg_ppcnt_tx_frames_get(ppcnt_pl);

		xstats->tx_bytes[i] = mlxsw_reg_ppcnt_tx_octets_get(ppcnt_pl);

	}

}



static void update_stats_cache(struct work_struct *work)

drivers/net/ethernet/mellanox/mlxsw/spectrum.h

+2 −0
Original line number Diff line number Diff line
@@ -210,6 +210,8 @@ struct mlxsw_sp_port_xstats { 
	u64 wred_drop[TC_MAX_QUEUE];

	u64 tail_drop[TC_MAX_QUEUE];

	u64 backlog[TC_MAX_QUEUE];

	u64 tx_bytes[IEEE_8021QAZ_MAX_TCS];

	u64 tx_packets[IEEE_8021QAZ_MAX_TCS];

};



struct mlxsw_sp_port {