Re: [PATCH 1/4] brcm80211: use proper ieee80211 routines

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On Sun, Feb 27, 2011 at 11:28:18PM +0300, Stanislav Fomichev wrote:
> --- a/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c
> +++ b/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c
> @@ -637,11 +637,12 @@ wlc_sendampdu(struct ampdu_info *ampdu, wlc_txq_info_t *qi,
>  			mcl |= TXC_STARTMSDU;
>  			rts = (struct ieee80211_rts *)&txh->rts_frame;
>  			fc = le16_to_cpu(rts->frame_control);
> -			if ((fc & FC_KIND_MASK) == FC_RTS) {
> +
> +			if (ieee80211_is_rts(rts->frame_control)) {

fc isn't used anymore so it can be removed.

> @@ -6051,7 +6044,8 @@ wlc_d11hdrs_mac80211(struct wlc_info *wlc, struct ieee80211_hw *hw,
>  	txrate[1]->count = 0;
>  
>  	/* (2) PROTECTION, may change rspec */
> -	if ((ieee80211_is_data(fc) || ieee80211_is_mgmt(fc)) &&
> +	if ((ieee80211_is_data(h->frame_control) ||
> +	    ieee80211_is_mgmt(h->frame_control)) &&

This is a bugfix because fc is cpu endian and h->frame_control is big
endian.  Thank you for fixing the bug, :), but please not behavior 
changes in the commit message.

> @@ -6684,7 +6680,7 @@ wlc_dotxstatus(struct wlc_info *wlc, tx_status_t *txs, u32 frm_tx2)
>  	tx_rts_count =
>  	    (txs->status & TX_STATUS_RTS_RTX_MASK) >> TX_STATUS_RTS_RTX_SHIFT;
>  
> -	lastframe = (fc & IEEE80211_FCTL_MOREFRAGS) == 0;
> +	lastframe = ieee80211_has_morefrags(h->frame_control);

This is reversed.  It should be:
	if (ieee80211_has_morefrags(h->frame_control))
		lastframe = false;
	else
		lastframe = true;
  
regards,
dan carpenter
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