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bnx2x: fix MaxBW configuration 

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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dmitry Kravkov 2011-03-06 10:51:37 +00:00 committed by David S. Miller
parent e3835b9933
commit 9b3de1ef1b
1 changed files with 2 additions and 2 deletions
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4
drivers/net/bnx2x/bnx2x.h
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@ -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