diff options
| author | Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> | 2012-07-10 18:57:32 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-07-11 10:28:33 +0400 |
| commit | d0de73096e6da4f71cc83623930edcc389a44ca6 (patch) | |
| tree | b22891ffd7d457b5508dbd578dff698a71c55a05 | |
| parent | 41812db8e2111abbebff4fccffecab1fc1eb090c (diff) | |
| download | linux-d0de73096e6da4f71cc83623930edcc389a44ca6.tar.xz | |
qlge: Cleanup atomic queue threshold check.
Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlge/qlge.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlge/qlge_main.c | 5 |
2 files changed, 1 insertions, 5 deletions
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge.h b/drivers/net/ethernet/qlogic/qlge/qlge.h index 5a639df33f18..6e7050c7127d 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge.h +++ b/drivers/net/ethernet/qlogic/qlge/qlge.h @@ -1397,7 +1397,6 @@ struct tx_ring { struct tx_ring_desc *q; /* descriptor list for the queue */ spinlock_t lock; atomic_t tx_count; /* counts down for every outstanding IO */ - atomic_t queue_stopped; /* Turns queue off when full. */ struct delayed_work tx_work; struct ql_adapter *qdev; u64 tx_packets; diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index fb86f06e8f1e..5cfba6aa1b92 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -2171,8 +2171,7 @@ static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring) ql_write_cq_idx(rx_ring); tx_ring = &qdev->tx_ring[net_rsp->txq_idx]; if (__netif_subqueue_stopped(qdev->ndev, tx_ring->wq_id)) { - if (atomic_read(&tx_ring->queue_stopped) && - (atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4))) + if ((atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4))) /* * The queue got stopped because the tx_ring was full. * Wake it up, because it's now at least 25% empty. @@ -2559,7 +2558,6 @@ static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev) "%s: BUG! shutting down tx queue %d due to lack of resources.\n", __func__, tx_ring_idx); netif_stop_subqueue(ndev, tx_ring->wq_id); - atomic_inc(&tx_ring->queue_stopped); tx_ring->tx_errors++; return NETDEV_TX_BUSY; } @@ -2688,7 +2686,6 @@ static void ql_init_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring) tx_ring_desc++; } atomic_set(&tx_ring->tx_count, tx_ring->wq_len); - atomic_set(&tx_ring->queue_stopped, 0); } static void ql_free_tx_resources(struct ql_adapter *qdev, |