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path: root/drivers/net/e1000e/netdev.c
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Diffstat (limited to 'drivers/net/e1000e/netdev.c')
-rw-r--r--drivers/net/e1000e/netdev.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 88d54d3efcef..73d43c53015a 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -36,6 +36,7 @@
#include <linux/netdevice.h>
#include <linux/tcp.h>
#include <linux/ipv6.h>
+#include <linux/slab.h>
#include <net/checksum.h>
#include <net/ip6_checksum.h>
#include <linux/mii.h>
@@ -660,6 +661,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter)
i = 0;
}
+ if (i == tx_ring->next_to_use)
+ break;
eop = tx_ring->buffer_info[i].next_to_watch;
eop_desc = E1000_TX_DESC(*tx_ring, eop);
}
@@ -2289,8 +2292,6 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
ew32(TCTL, tctl);
e1000e_config_collision_dist(hw);
-
- adapter->tx_queue_len = adapter->netdev->tx_queue_len;
}
/**
@@ -2877,7 +2878,6 @@ void e1000e_down(struct e1000_adapter *adapter)
del_timer_sync(&adapter->watchdog_timer);
del_timer_sync(&adapter->phy_info_timer);
- netdev->tx_queue_len = adapter->tx_queue_len;
netif_carrier_off(netdev);
adapter->link_speed = 0;
adapter->link_duplex = 0;
@@ -3588,21 +3588,15 @@ static void e1000_watchdog_task(struct work_struct *work)
"link gets many collisions.\n");
}
- /*
- * tweak tx_queue_len according to speed/duplex
- * and adjust the timeout factor
- */
- netdev->tx_queue_len = adapter->tx_queue_len;
+ /* adjust timeout factor according to speed/duplex */
adapter->tx_timeout_factor = 1;
switch (adapter->link_speed) {
case SPEED_10:
txb2b = 0;
- netdev->tx_queue_len = 10;
adapter->tx_timeout_factor = 16;
break;
case SPEED_100:
txb2b = 0;
- netdev->tx_queue_len = 100;
adapter->tx_timeout_factor = 10;
break;
}