From ded0fd62a8a7cb3b12bb007079bff2b858a12d2b Mon Sep 17 00:00:00 2001
From: "Prasanna S. Panchamukhi" <prasannax.s.panchamukhi@intel.com>
Date: Thu, 8 Apr 2010 16:24:32 -0700
Subject: [PATCH] wimax/i2400m: increase tx queue length from 5 to 20 [v1]
This patch increases the tx_queue_len to 20 so as to
minimize the jitter in the throughput.
Signed-off-by: Prasanna S. Panchamukhi <prasannax.s.panchamukhi@intel.com>
---
drivers/net/wimax/i2400m/netdev.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wimax/i2400m/netdev.c b/drivers/net/wimax/i2400m/netdev.c
index fc3754acc73f..7d7b5ef0531c 100644
--- a/drivers/net/wimax/i2400m/netdev.c
+++ b/drivers/net/wimax/i2400m/netdev.c
@@ -88,7 +88,11 @@ enum {
* might take to get out of IDLE / negotiate it with the base
* station. We add 1sec for good measure. */
I2400M_TX_TIMEOUT = 21 * HZ,
- I2400M_TX_QLEN = 5,
+ /*
+ * Experimentation has determined that, 20 to be a good value
+ * for minimizing the jitter in the throughput.
+ */
+ I2400M_TX_QLEN = 20,
};
--
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