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

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Date:	Mon, 15 Aug 2011 13:54:40 +0300
From:	"Eilon Greenstein" <eilong@...adcom.com>
To:	"Michal Schmidt" <mschmidt@...hat.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 Fri, 2011-08-12 at 07:33 -0700, Michal Schmidt wrote:
> When a VN is configured with invalid Max BW, the error does not have to
> be logged repeatedly and fill the logs.
> Warn only once when the bad configuration is detected on boot, or when
> the configuration changes dynamically from good to bad.
> 
> Signed-off-by: Michal Schmidt <mschmidt@...hat.com>
> ---
> 
>  drivers/net/ethernet/broadcom/bnx2x/bnx2x.h      |    1 +
>  drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c  |    5 ++---
>  drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h  |   21 +++++++++++----------
>  drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c |    2 +-
>  4 files changed, 15 insertions(+), 14 deletions(-)
> 
> 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.

Thanks,
Eilon


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