Re: [PATCH 2/4] bcm43xx-d80211: Add wireless statistics

[Michael Buesch <mb-fseUSCV1ubazQB+pC5nmwQ@public.gmane.org>]

On Thursday 02 November 2006 19:46, Larry Finger wrote:
> These patches modify bcm43xx-d80211 to use the wireless statics added in patch 1.
> 
> Signed-Off-By: Larry Finger-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org>

Signed-off-by: Michael Buesch <mb-fseUSCV1ubazQB+pC5nmwQ@public.gmane.org>

> ---
> 
> Please apply to wireless-dev
> 
> 
> Index: wireless-dev/drivers/net/wireless/d80211/bcm43xx/bcm43xx.h
> ===================================================================
> --- wireless-dev.orig/drivers/net/wireless/d80211/bcm43xx/bcm43xx.h
> +++ wireless-dev/drivers/net/wireless/d80211/bcm43xx/bcm43xx.h
> @@ -27,6 +27,8 @@
>  
>  #define BCM43xx_IO_SIZE			8192
>  
> +#define BCM43xx_RX_MAX_SSI		60
> +
>  /* MMIO offsets */
>  #define BCM43xx_MMIO_DMA0_REASON	0x20
>  #define BCM43xx_MMIO_DMA0_IRQ_MASK	0x24
> @@ -610,7 +612,7 @@ struct bcm43xx_noise_calculation {
>  };
>  
>  struct bcm43xx_stats {
> -	u8 link_quality;
> +	u8 link_noise;
>  	/* Store the last TX/RX times here for updating the leds. */
>  	unsigned long last_tx;
>  	unsigned long last_rx;
> Index: wireless-dev/drivers/net/wireless/d80211/bcm43xx/bcm43xx_main.c
> ===================================================================
> --- wireless-dev.orig/drivers/net/wireless/d80211/bcm43xx/bcm43xx_main.c
> +++ wireless-dev/drivers/net/wireless/d80211/bcm43xx/bcm43xx_main.c
> @@ -1199,15 +1199,7 @@ static void handle_irq_noise(struct bcm4
>  		else
>  			average -= 48;
>  
> -		if (average > -65)
> -			bcm->stats.link_quality = 0;
> -		else if (average > -75)
> -			bcm->stats.link_quality = 1;
> -		else if (average > -85)
> -			bcm->stats.link_quality = 2;
> -		else
> -			bcm->stats.link_quality = 3;
> -//		dprintk(KERN_INFO PFX "Link Quality: %u (avg was %d)\n", bcm->stats.link_quality, average);
> +		bcm->stats.link_noise = average;
>  drop_calculation:
>  		bcm->noisecalc.calculation_running = 0;
>  		return;
> @@ -3981,6 +3973,7 @@ static int __devinit bcm43xx_init_one(st
>  	ieee->host_gen_beacon_template = 1;
>  	ieee->rx_includes_fcs = 0;
>  	ieee->monitor_during_oper = 1;
> +	ieee->maxssi = BCM43xx_RX_MAX_SSI;
>  	ieee->tx = bcm43xx_net_hard_start_xmit;
>  	ieee->open = bcm43xx_net_open;
>  	ieee->stop = bcm43xx_net_stop;
> Index: wireless-dev/drivers/net/wireless/d80211/bcm43xx/bcm43xx_xmit.c
> ===================================================================
> --- wireless-dev.orig/drivers/net/wireless/d80211/bcm43xx/bcm43xx_xmit.c
> +++ wireless-dev/drivers/net/wireless/d80211/bcm43xx/bcm43xx_xmit.c
> @@ -678,10 +678,12 @@ void bcm43xx_rx(struct bcm43xx_private *
>  		status.flag |= RX_FLAG_DECRYPTED;
>  	}
>  
> -	status.ssi = bcm43xx_rssi_postprocess(bcm, jssi,
> +	status.signal = bcm43xx_rssi_postprocess(bcm, jssi,
>  					      (phystat0 & BCM43xx_RX_PHYST0_OFDM),
>  					      (phystat0 & BCM43xx_RX_PHYST0_GAINCTL),
>  					      (phystat3 & BCM43xx_RX_PHYST3_TRSTATE));
> +	status.noise = bcm->stats.link_noise;
> +	status.ssi = jssi;
>  	if (phystat0 & BCM43xx_RX_PHYST0_OFDM)
>  		status.rate = bcm43xx_plcp_get_bitrate_ofdm(plcp);
>  	else
> 

-- 
Greetings Michael.