tg3: Support for byte queue limits
Changes to tg3 to use byte queue limits.
Signed-off-by: Tom Herbert <therbert@google.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index aa413d6..cf36312 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -5302,6 +5302,7 @@
u32 sw_idx = tnapi->tx_cons;
struct netdev_queue *txq;
int index = tnapi - tp->napi;
+ unsigned int pkts_compl = 0, bytes_compl = 0;
if (tg3_flag(tp, ENABLE_TSS))
index--;
@@ -5352,6 +5353,9 @@
sw_idx = NEXT_TX(sw_idx);
}
+ pkts_compl++;
+ bytes_compl += skb->len;
+
dev_kfree_skb(skb);
if (unlikely(tx_bug)) {
@@ -5360,6 +5364,8 @@
}
}
+ netdev_completed_queue(tp->dev, pkts_compl, bytes_compl);
+
tnapi->tx_cons = sw_idx;
/* Need to make the tx_cons update visible to tg3_start_xmit()
@@ -6804,6 +6810,7 @@
}
skb_tx_timestamp(skb);
+ netdev_sent_queue(tp->dev, skb->len);
/* Packets are ready, update Tx producer idx local and on card. */
tw32_tx_mbox(tnapi->prodmbox, entry);
@@ -7286,6 +7293,7 @@
dev_kfree_skb_any(skb);
}
}
+ netdev_reset_queue(tp->dev);
}
/* Initialize tx/rx rings for packet processing.