[PATCH 5/5] e1000e: lower ring minimum size to 64

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To: <jeff@...>
Cc: <netdev@...>, <e1000-devel@...>
Date: Monday, April 14, 2008 - 1:06 pm

The lower limit of 80 descriptors in the ring is only valid for
one older 8254x chipset. All e1000e devices can use as low as
64 descriptors.

Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
---

 drivers/net/e1000e/e1000.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index f6835c3..38bfd0d 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -64,11 +64,11 @@ struct e1000_info;
 /* Tx/Rx descriptor defines */
 #define E1000_DEFAULT_TXD		256
 #define E1000_MAX_TXD			4096
-#define E1000_MIN_TXD			80
+#define E1000_MIN_TXD			64
 
 #define E1000_DEFAULT_RXD		256
 #define E1000_MAX_RXD			4096
-#define E1000_MIN_RXD			80
+#define E1000_MIN_RXD			64
 
 #define E1000_MIN_ITR_USECS		10 /* 100000 irq/sec */
 #define E1000_MAX_ITR_USECS		10000 /* 100    irq/sec */

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Messages in current thread:
[PATCH 1/5] e1000e: cleanup several stats issues, Auke Kok, (Mon Apr 14, 1:05 pm)
[PATCH 5/5] e1000e: lower ring minimum size to 64, Auke Kok, (Mon Apr 14, 1:06 pm)
RE: [PATCH 3/5] e1000e: Allow TSO to trickle down to VLAN de..., Waskiewicz Jr, Peter P, (Tue Apr 29, 8:42 pm)
RE: [PATCH 3/5] e1000e: Allow TSO to trickle down to VLAN de..., Waskiewicz Jr, Peter P, (Tue Apr 22, 3:46 am)