---

yaml --- r: 18804 b: refs/heads/master c: 66a2b0a h: refs/heads/master v: v3
git-mirror · Jan 17, 2006 · 46b26dd · 46b26dd
1 parent 5eb5f95
commit 46b26dd
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Showing 3 changed files with 17 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f11b7f8535fab0f9196a7387e93dca5deaa5fff2
+refs/heads/master: 66a2b0a30fcc37876d3639ea375a9d24649b53bf
diff --git a/trunk/drivers/net/e1000/e1000.h b/trunk/drivers/net/e1000/e1000.h
@@ -296,6 +296,7 @@ struct e1000_adapter {
 	uint32_t tx_fifo_head;
 	uint32_t tx_head_addr;
 	uint32_t tx_fifo_size;
+	uint8_t  tx_timeout_factor;
 	atomic_t tx_fifo_stall;
 	boolean_t pcix_82544;
 	boolean_t detect_tx_hung;

diff --git a/trunk/drivers/net/e1000/e1000_main.c b/trunk/drivers/net/e1000/e1000_main.c
@@ -2319,6 +2319,21 @@ e1000_watchdog_task(struct e1000_adapter *adapter)
 			       adapter->link_duplex == FULL_DUPLEX ?
 			       "Full Duplex" : "Half Duplex");
 
+			/* tweak tx_queue_len according to speed/duplex */
+			netdev->tx_queue_len = adapter->tx_queue_len;
+			adapter->tx_timeout_factor = 1;
+			if (adapter->link_duplex == HALF_DUPLEX) {
+				switch (adapter->link_speed) {
+				case SPEED_10:
+					netdev->tx_queue_len = 10;
+					adapter->tx_timeout_factor = 8;
+					break;
+				case SPEED_100:
+					netdev->tx_queue_len = 100;
+					break;
+				}
+			}
+
 			netif_carrier_on(netdev);
 			netif_wake_queue(netdev);
 			mod_timer(&adapter->phy_info_timer, jiffies + 2 * HZ);