[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>

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;