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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2006-01-13 03:50:53 +0300
committerJeff Garzik <jgarzik@pobox.com>2006-01-17 15:44:50 +0300
commit66a2b0a30fcc37876d3639ea375a9d24649b53bf (patch)
treedab5bdcbf8d2db73cc22b1030bb679ad81eeffb9 /drivers/net/e1000/e1000.h
parentf11b7f8535fab0f9196a7387e93dca5deaa5fff2 (diff)
downloadlinux-66a2b0a30fcc37876d3639ea375a9d24649b53bf.tar.xz
[PATCH] e1000: Fix TX queue length based on link speed
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>
Diffstat (limited to 'drivers/net/e1000/e1000.h')
-rw-r--r--drivers/net/e1000/e1000.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index 0a084e915dd6..d95a5f88181c 100644
--- a/drivers/net/e1000/e1000.h
+++ b/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;