diff options
| author |   Giuseppe Cavallaro <peppe.cavallaro@st.com> | 2016-02-29 14:27:37 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-03-02 14:21:32 -0500 |
| commit | fbc80823a93c57f2310dacfabfea6c76424552b6 (patch) | |
| tree | c1959840e797960a42b1cf4e00f42ec0842a5a7b | |
| parent | stmmac: optimize tx clean function (diff) | |
stmmac: set dirty index out of the loop
The dirty index can be updated out of the loop where all the
tx resources are claimed. This will help on performances too.
Also a useless debug printk has been removed from the main loop.
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index d31179f597a8..2e4c10ab78bd 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1340,9 +1340,6 @@ static void stmmac_tx_clean(struct stmmac_priv *priv) } stmmac_get_tx_hwtstamp(priv, entry, skb); } - if (netif_msg_tx_done(priv)) - pr_debug("%s: curr %d, dirty %d\n", __func__, - priv->cur_tx, priv->dirty_tx); if (likely(priv->tx_skbuff_dma[entry].buf)) { if (priv->tx_skbuff_dma[entry].map_as_page) @@ -1372,8 +1369,8 @@ static void stmmac_tx_clean(struct stmmac_priv *priv) priv->hw->desc->release_tx_desc(p, priv->mode); entry = STMMAC_GET_ENTRY(entry, DMA_TX_SIZE); - priv->dirty_tx = entry; } + priv->dirty_tx = entry; netdev_completed_queue(priv->dev, pkts_compl, bytes_compl); |