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authorGiuseppe Cavallaro <peppe.cavallaro@st.com>2016-02-29 14:27:37 +0100
committerDavid S. Miller <davem@davemloft.net>2016-03-02 14:21:32 -0500
commitfbc80823a93c57f2310dacfabfea6c76424552b6 (patch)
treec1959840e797960a42b1cf4e00f42ec0842a5a7b /drivers/net/ethernet/stmicro
parentc363b6586cd424431e84d921267e101ec67207f5 (diff)
downloadtalos-obmc-linux-fbc80823a93c57f2310dacfabfea6c76424552b6.tar.gz
talos-obmc-linux-fbc80823a93c57f2310dacfabfea6c76424552b6.zip
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>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c5
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);
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