Recalculate when to wake the queue using DESC_NEEDED instead of a
static hardcoded number.
Signed-off-by: Auke Kok <[EMAIL PROTECTED]>
---
drivers/net/ixgb/ixgb.h | 3 ---
drivers/net/ixgb/ixgb_main.c | 2 +-
2 files changed, 1 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h
index 82b67af..a4bee8c 100644
--- a/drivers/net/ixgb/ixgb.h
+++ b/drivers/net/ixgb/ixgb.h
@@ -110,9 +110,6 @@ struct ixgb_adapter;
#define IXGB_RXBUFFER_8192 8192
#define IXGB_RXBUFFER_16384 16384
-/* How many Tx Descriptors do we need to call netif_wake_queue? */
-#define IXGB_TX_QUEUE_WAKE 16
-
/* How many Rx Buffers do we bundle into one write to the hardware ? */
#define IXGB_RX_BUFFER_WRITE 4 /* Must be power of 2 */
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index fee4c5a..960b44b 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -1787,7 +1787,7 @@ ixgb_clean_tx_irq(struct ixgb_adapter *a
if (unlikely(netif_queue_stopped(netdev))) {
spin_lock(&adapter->tx_lock);
if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev) &&
- (IXGB_DESC_UNUSED(tx_ring) > IXGB_TX_QUEUE_WAKE))
+ (IXGB_DESC_UNUSED(tx_ring) >= DESC_NEEDED))
netif_wake_queue(netdev);
spin_unlock(&adapter->tx_lock);
}
---
Auke Kok <[EMAIL PROTECTED]>
-
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