netdev - Re: [PATCH] bnx2x: suppress repeated error messages about Max BW

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Date:	Mon, 15 Aug 2011 13:59:26 +0200
From:	Michal Schmidt <mschmidt@...hat.com>
To:	eilong@...adcom.com
CC:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Dmitry Kravkov <dmitry@...adcom.com>,
	Vladislav Zolotarov <vladz@...adcom.com>
Subject: Re: [PATCH] bnx2x: suppress repeated error messages about Max BW

On 08/15/2011 12:54 PM, Eilon Greenstein wrote:
> On Fri, 2011-08-12 at 07:33 -0700, Michal Schmidt wrote:
>> diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
>> index c423504..648e165 100644
>> --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
>> +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
>> @@ -1220,6 +1220,7 @@ struct bnx2x {
>>   	struct cmng_struct_per_port cmng;
>>   	u32			vn_weight_sum;
>>   	u32			mf_config[E1HVN_MAX];
>> +	bool			prev_max_cfg_invalid[E1HVN_MAX];
> The warning is always for the current VN, so if you insist on showing a
> warning only once on a board with invalid configuration, you can use a
> single boolean.

bnx2x_cmng_fns_init() iterates over VNs:

      for (vn = VN_0; vn < E1HVN_MAX; vn++)
              bnx2x_init_vn_minmax(bp, vn);

and bnx2x_init_vn_minmax() calls bnx2x_extract_max_cfg() on the given 
VN, so it seems that the warning can be produced for a non-current VN.

Michal
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