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path: root/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 06dd51f47cfd..06358fe5b245 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2947,12 +2947,15 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
/* Manage tx mitigation */
tx_q->tx_count_frames += nfrags + 1;
- if (priv->tx_coal_frames <= tx_q->tx_count_frames) {
+ if (likely(priv->tx_coal_frames > tx_q->tx_count_frames) &&
+ !(priv->synopsys_id >= DWMAC_CORE_4_00 &&
+ (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
+ priv->hwts_tx_en)) {
+ stmmac_tx_timer_arm(priv, queue);
+ } else {
+ tx_q->tx_count_frames = 0;
stmmac_set_tx_ic(priv, desc);
priv->xstats.tx_set_ic_bit++;
- tx_q->tx_count_frames = 0;
- } else {
- stmmac_tx_timer_arm(priv, queue);
}
skb_tx_timestamp(skb);
@@ -3166,12 +3169,15 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
* element in case of no SG.
*/
tx_q->tx_count_frames += nfrags + 1;
- if (priv->tx_coal_frames <= tx_q->tx_count_frames) {
+ if (likely(priv->tx_coal_frames > tx_q->tx_count_frames) &&
+ !(priv->synopsys_id >= DWMAC_CORE_4_00 &&
+ (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
+ priv->hwts_tx_en)) {
+ stmmac_tx_timer_arm(priv, queue);
+ } else {
+ tx_q->tx_count_frames = 0;
stmmac_set_tx_ic(priv, desc);
priv->xstats.tx_set_ic_bit++;
- tx_q->tx_count_frames = 0;
- } else {
- stmmac_tx_timer_arm(priv, queue);
}
skb_tx_timestamp(skb);