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path: root/drivers/net/ethernet/realtek/8139cp.c
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Diffstat (limited to 'drivers/net/ethernet/realtek/8139cp.c')
-rw-r--r--drivers/net/ethernet/realtek/8139cp.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 947932d4b79e..cbca0de1e857 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -786,7 +786,8 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb,
wmb();
cp->tx_skb[entry] = skb;
- entry = NEXT_TX(entry);
+ netif_dbg(cp, tx_queued, cp->dev, "tx queued, slot %d, skblen %d\n",
+ entry, skb->len);
} else {
struct cp_desc *txd;
u32 first_len, first_eor;
@@ -805,7 +806,6 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb,
goto out_dma_error;
cp->tx_skb[entry] = skb;
- entry = NEXT_TX(entry);
for (frag = 0; frag < skb_shinfo(skb)->nr_frags; frag++) {
const skb_frag_t *this_frag = &skb_shinfo(skb)->frags[frag];
@@ -813,6 +813,8 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb,
u32 ctrl;
dma_addr_t mapping;
+ entry = NEXT_TX(entry);
+
len = skb_frag_size(this_frag);
mapping = dma_map_single(&cp->pdev->dev,
skb_frag_address(this_frag),
@@ -848,9 +850,7 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb,
txd->opts1 = cpu_to_le32(ctrl);
wmb();
-
cp->tx_skb[entry] = skb;
- entry = NEXT_TX(entry);
}
txd = &cp->tx_ring[first_entry];
@@ -873,12 +873,13 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb,
txd->opts1 = cpu_to_le32(first_eor | first_len |
FirstFrag | DescOwn);
wmb();
+
+ netif_dbg(cp, tx_queued, cp->dev, "tx queued, slots %d-%d, skblen %d\n",
+ first_entry, entry, skb->len);
}
- cp->tx_head = entry;
+ cp->tx_head = NEXT_TX(entry);
netdev_sent_queue(dev, skb->len);
- netif_dbg(cp, tx_queued, cp->dev, "tx queued, slot %d, skblen %d\n",
- entry, skb->len);
if (TX_BUFFS_AVAIL(cp) <= (MAX_SKB_FRAGS + 1))
netif_stop_queue(dev);