From: "Dmitry Kravkov" <dmitry@broadcom.com>
To: davem@davemloft.net, netdev@vger.kernel.org
Cc: "Eilon Greenstein" <eilong@broadcom.com>
Subject: [PATCH net-2.6 4/4] bnx2x: fix MaxBW configuration
Date: Sun, 6 Mar 2011 22:51:37 +0200 [thread overview]
Message-ID: <1299444697.13442.7.camel@lb-tlvb-dmitry> (raw)
Increase resolution of MaxBW algorithm to suit
Min Bandwidth configuration.
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
drivers/net/bnx2x/bnx2x.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index 2ac4e3c..8849699 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -1617,8 +1617,8 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
/* CMNG constants, as derived from system spec calculations */
/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */
#define DEF_MIN_RATE 100
-/* resolution of the rate shaping timer - 100 usec */
-#define RS_PERIODIC_TIMEOUT_USEC 100
+/* resolution of the rate shaping timer - 400 usec */
+#define RS_PERIODIC_TIMEOUT_USEC 400
/* number of bytes in single QM arbitration cycle -
* coefficient for calculating the fairness timer */
#define QM_ARB_BYTES 160000
--
1.7.2.2
reply other threads:[~2011-03-06 20:58 UTC|newest]
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