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path: root/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 8fedc288d138..1a96dd9c1091 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -321,18 +321,16 @@ static int tc_setup_cbs(struct stmmac_priv *priv,
speed_div = (priv->speed == SPEED_100) ? 100000 : 1000000;
/* Final adjustments for HW */
- value = qopt->idleslope * 1024UL * ptr;
- do_div(value, speed_div);
+ value = div_s64(qopt->idleslope * 1024ll * ptr, speed_div);
priv->plat->tx_queues_cfg[queue].idle_slope = value & GENMASK(31, 0);
- value = -qopt->sendslope * 1024UL * ptr;
- do_div(value, speed_div);
+ value = div_s64(-qopt->sendslope * 1024ll * ptr, speed_div);
priv->plat->tx_queues_cfg[queue].send_slope = value & GENMASK(31, 0);
- value = qopt->hicredit * 1024UL * 8;
+ value = qopt->hicredit * 1024ll * 8;
priv->plat->tx_queues_cfg[queue].high_credit = value & GENMASK(31, 0);
- value = qopt->locredit * 1024UL * 8;
+ value = qopt->locredit * 1024ll * 8;
priv->plat->tx_queues_cfg[queue].low_credit = value & GENMASK(31, 0);
ret = stmmac_config_cbs(priv, priv->hw,