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[PATCH] e1000: Fix TX queue length based on link speed

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10/100 speeds seem to have some problems reporting false tx timeouts especially at half duplex.  Fixed by using a timeout factor to attempt to mitigate the false timeouts.

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Jeff Kirsher
2006-01-12 16:50:53 -08:00
committed by Jeff Garzik
parent f11b7f8535
commit 66a2b0a30f
2 changed files with 16 additions and 0 deletions
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drivers/net/e1000/e1000.h
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@@ -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;