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-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c30
1 files changed, 26 insertions, 4 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 56985542e202..44bb133c3000 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -316,6 +316,32 @@ static int tc_setup_cbs(struct stmmac_priv *priv,
if (!priv->dma_cap.av)
return -EOPNOTSUPP;
+ /* Port Transmit Rate and Speed Divider */
+ switch (priv->speed) {
+ case SPEED_10000:
+ ptr = 32;
+ speed_div = 10000000;
+ break;
+ case SPEED_5000:
+ ptr = 32;
+ speed_div = 5000000;
+ break;
+ case SPEED_2500:
+ ptr = 8;
+ speed_div = 2500000;
+ break;
+ case SPEED_1000:
+ ptr = 8;
+ speed_div = 1000000;
+ break;
+ case SPEED_100:
+ ptr = 4;
+ speed_div = 100000;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
mode_to_use = priv->plat->tx_queues_cfg[queue].mode_to_use;
if (mode_to_use == MTL_QUEUE_DCB && qopt->enable) {
ret = stmmac_dma_qmode(priv, priv->ioaddr, queue, MTL_QUEUE_AVB);
@@ -332,10 +358,6 @@ static int tc_setup_cbs(struct stmmac_priv *priv,
priv->plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB;
}
- /* Port Transmit Rate and Speed Divider */
- ptr = (priv->speed == SPEED_100) ? 4 : 8;
- speed_div = (priv->speed == SPEED_100) ? 100000 : 1000000;
-
/* Final adjustments for HW */
value = div_s64(qopt->idleslope * 1024ll * ptr, speed_div);
priv->plat->tx_queues_cfg[queue].idle_slope = value & GENMASK(31, 0);