summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2020-01-19 22:10:04 +0100
committerDavid S. Miller <davem@davemloft.net>2020-01-19 22:10:04 +0100
commitb3f7e3f23a763ccaae7b52d88d2c91e66c80d406 (patch)
treee00e90eb161305ed9895315ba12e30ac17de9523 /drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
parent4ee9e6e027c06eb1dd1cdbe025d461e407ece755 (diff)
parent7008ee121089b8193aea918b98850fe87d996508 (diff)
Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c30
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
index 54807b4930fe..d57c9b15f45e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
@@ -196,6 +196,20 @@ mlxsw_sp_qdisc_get_xstats(struct mlxsw_sp_port *mlxsw_sp_port,
return -EOPNOTSUPP;
}
+static u64
+mlxsw_sp_xstats_backlog(struct mlxsw_sp_port_xstats *xstats, int tclass_num)
+{
+ return xstats->backlog[tclass_num] +
+ xstats->backlog[tclass_num + 8];
+}
+
+static u64
+mlxsw_sp_xstats_tail_drop(struct mlxsw_sp_port_xstats *xstats, int tclass_num)
+{
+ return xstats->tail_drop[tclass_num] +
+ xstats->tail_drop[tclass_num + 8];
+}
+
static void
mlxsw_sp_qdisc_bstats_per_priority_get(struct mlxsw_sp_port_xstats *xstats,
u8 prio_bitmap, u64 *tx_packets,
@@ -270,7 +284,7 @@ mlxsw_sp_setup_tc_qdisc_red_clean_stats(struct mlxsw_sp_port *mlxsw_sp_port,
&stats_base->tx_bytes);
red_base->prob_mark = xstats->ecn;
red_base->prob_drop = xstats->wred_drop[tclass_num];
- red_base->pdrop = xstats->tail_drop[tclass_num];
+ red_base->pdrop = mlxsw_sp_xstats_tail_drop(xstats, tclass_num);
stats_base->overlimits = red_base->prob_drop + red_base->prob_mark;
stats_base->drops = red_base->prob_drop + red_base->pdrop;
@@ -371,7 +385,8 @@ mlxsw_sp_qdisc_get_red_xstats(struct mlxsw_sp_port *mlxsw_sp_port,
early_drops = xstats->wred_drop[tclass_num] - xstats_base->prob_drop;
marks = xstats->ecn - xstats_base->prob_mark;
- pdrops = xstats->tail_drop[tclass_num] - xstats_base->pdrop;
+ pdrops = mlxsw_sp_xstats_tail_drop(xstats, tclass_num) -
+ xstats_base->pdrop;
res->pdrop += pdrops;
res->prob_drop += early_drops;
@@ -404,9 +419,10 @@ mlxsw_sp_qdisc_get_red_stats(struct mlxsw_sp_port *mlxsw_sp_port,
overlimits = xstats->wred_drop[tclass_num] + xstats->ecn -
stats_base->overlimits;
- drops = xstats->wred_drop[tclass_num] + xstats->tail_drop[tclass_num] -
+ drops = xstats->wred_drop[tclass_num] +
+ mlxsw_sp_xstats_tail_drop(xstats, tclass_num) -
stats_base->drops;
- backlog = xstats->backlog[tclass_num];
+ backlog = mlxsw_sp_xstats_backlog(xstats, tclass_num);
_bstats_update(stats_ptr->bstats, tx_bytes, tx_packets);
stats_ptr->qstats->overlimits += overlimits;
@@ -626,9 +642,9 @@ mlxsw_sp_qdisc_get_prio_stats(struct mlxsw_sp_port *mlxsw_sp_port,
tx_packets = stats->tx_packets - stats_base->tx_packets;
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
- drops += xstats->tail_drop[i];
+ drops += mlxsw_sp_xstats_tail_drop(xstats, i);
drops += xstats->wred_drop[i];
- backlog += xstats->backlog[i];
+ backlog += mlxsw_sp_xstats_backlog(xstats, i);
}
drops = drops - stats_base->drops;
@@ -664,7 +680,7 @@ mlxsw_sp_setup_tc_qdisc_prio_clean_stats(struct mlxsw_sp_port *mlxsw_sp_port,
stats_base->drops = 0;
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
- stats_base->drops += xstats->tail_drop[i];
+ stats_base->drops += mlxsw_sp_xstats_tail_drop(xstats, i);
stats_base->drops += xstats->wred_drop[i];
}