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authorOtavio Salvador <otavio@ossystems.com.br>2020-05-20 08:43:03 -0300
committerGitHub <noreply@github.com>2020-05-20 08:43:03 -0300
commit1279cd128bba968ebe0a2df7f7ae38bae90250ef (patch)
treedf6b1a190760f51465122ca4c13492d5ac5984c6 /drivers/net/ethernet/sis/sis900.c
parent0a8ab17689e628c84a666195bfc6ab85d11cf057 (diff)
parent2ae782ca839e0ee07de37122ddea362adff2e975 (diff)
Merge pull request #76 from toradex/4.9-2.3.x-imx
4.9 2.3.x imx
Diffstat (limited to 'drivers/net/ethernet/sis/sis900.c')
-rw-r--r--drivers/net/ethernet/sis/sis900.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index 6f85276376e8..ae9b983e8e5c 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -1058,7 +1058,7 @@ sis900_open(struct net_device *net_dev)
sis900_set_mode(sis_priv, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
/* Enable all known interrupts by setting the interrupt mask. */
- sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
+ sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE | TxDESC);
sw32(cr, RxENA | sr32(cr));
sw32(ier, IE);
@@ -1581,7 +1581,7 @@ static void sis900_tx_timeout(struct net_device *net_dev)
sw32(txdp, sis_priv->tx_ring_dma);
/* Enable all known interrupts by setting the interrupt mask. */
- sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
+ sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE | TxDESC);
}
/**
@@ -1621,7 +1621,7 @@ sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
spin_unlock_irqrestore(&sis_priv->lock, flags);
return NETDEV_TX_OK;
}
- sis_priv->tx_ring[entry].cmdsts = (OWN | skb->len);
+ sis_priv->tx_ring[entry].cmdsts = (OWN | INTR | skb->len);
sw32(cr, TxENA | sr32(cr));
sis_priv->cur_tx ++;
@@ -1677,7 +1677,7 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance)
do {
status = sr32(isr);
- if ((status & (HIBERR|TxURN|TxERR|TxIDLE|RxORN|RxERR|RxOK)) == 0)
+ if ((status & (HIBERR|TxURN|TxERR|TxIDLE|TxDESC|RxORN|RxERR|RxOK)) == 0)
/* nothing intresting happened */
break;
handled = 1;
@@ -1687,7 +1687,7 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance)
/* Rx interrupt */
sis900_rx(net_dev);
- if (status & (TxURN | TxERR | TxIDLE))
+ if (status & (TxURN | TxERR | TxIDLE | TxDESC))
/* Tx interrupt */
sis900_finish_xmit(net_dev);
@@ -1899,8 +1899,8 @@ static void sis900_finish_xmit (struct net_device *net_dev)
if (tx_status & OWN) {
/* The packet is not transmitted yet (owned by hardware) !
- * Note: the interrupt is generated only when Tx Machine
- * is idle, so this is an almost impossible case */
+ * Note: this is an almost impossible condition
+ * in case of TxDESC ('descriptor interrupt') */
break;
}
@@ -2476,7 +2476,7 @@ static int sis900_resume(struct pci_dev *pci_dev)
sis900_set_mode(sis_priv, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
/* Enable all known interrupts by setting the interrupt mask. */
- sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
+ sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE | TxDESC);
sw32(cr, RxENA | sr32(cr));
sw32(ier, IE);