cxgb3: move away from LLTX

cxgb3 no longer advertizes LLTX.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 0b87fee..1fe4b07 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -3059,7 +3059,6 @@
 		netdev->mem_start = mmio_start;
 		netdev->mem_end = mmio_start + mmio_len - 1;
 		netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO;
-		netdev->features |= NETIF_F_LLTX;
 		netdev->features |= NETIF_F_GRO;
 		if (pci_using_dac)
 			netdev->features |= NETIF_F_HIGHDMA;
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 49e64af..0b97882 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -1241,7 +1241,6 @@
 	q = &qs->txq[TXQ_ETH];
 	txq = netdev_get_tx_queue(dev, qidx);
 
-	spin_lock(&q->lock);
 	reclaim_completed_tx(adap, q, TX_RECLAIM_CHUNK);
 
 	credits = q->size - q->in_use;
@@ -1252,7 +1251,6 @@
 		dev_err(&adap->pdev->dev,
 			"%s: Tx ring %u full while queue awake!\n",
 			dev->name, q->cntxt_id & 7);
-		spin_unlock(&q->lock);
 		return NETDEV_TX_BUSY;
 	}
 
@@ -1286,8 +1284,6 @@
 	if (vlan_tx_tag_present(skb) && pi->vlan_grp)
 		qs->port_stats[SGE_PSTAT_VLANINS]++;
 
-	spin_unlock(&q->lock);
-
 	/*
 	 * We do not use Tx completion interrupts to free DMAd Tx packets.
 	 * This is good for performamce but means that we rely on new Tx
@@ -2857,11 +2853,12 @@
 	unsigned int tbd[SGE_TXQ_PER_SET] = {0, 0};
 	unsigned long next_period;
 
-	if (spin_trylock(&qs->txq[TXQ_ETH].lock)) {
-		tbd[TXQ_ETH] = reclaim_completed_tx(adap, &qs->txq[TXQ_ETH],
-						    TX_RECLAIM_TIMER_CHUNK);
-		spin_unlock(&qs->txq[TXQ_ETH].lock);
+	if (__netif_tx_trylock(qs->tx_q)) {
+                tbd[TXQ_ETH] = reclaim_completed_tx(adap, &qs->txq[TXQ_ETH],
+                                                     TX_RECLAIM_TIMER_CHUNK);
+		__netif_tx_unlock(qs->tx_q);
 	}
+
 	if (spin_trylock(&qs->txq[TXQ_OFLD].lock)) {
 		tbd[TXQ_OFLD] = reclaim_completed_tx(adap, &qs->txq[TXQ_OFLD],
 						     TX_RECLAIM_TIMER_CHUNK);
@@ -2869,8 +2866,8 @@
 	}
 
 	next_period = TX_RECLAIM_PERIOD >>
-		      (max(tbd[TXQ_ETH], tbd[TXQ_OFLD]) /
-		       TX_RECLAIM_TIMER_CHUNK);
+                      (max(tbd[TXQ_ETH], tbd[TXQ_OFLD]) /
+                      TX_RECLAIM_TIMER_CHUNK);
 	mod_timer(&qs->tx_reclaim_timer, jiffies + next_period);
 }