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ar9170: small misc changes 

This patch aggregates a bunch of small random changes
that won't fit really anywhere else properly.

1. move tid-locating macro into a separate function.

2. remove redundant NULL check.

3. add modulation mask definition

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Christian Lamparter 2009-11-29 00:59:48 +01:00 committed by John W. Linville
parent 15b098bbf7
commit 07bc54575b
2 changed files with 8 additions and 5 deletions
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1
drivers/net/wireless/ath/ar9170/hw.h
View File

@ -276,6 +276,7 @@ struct ar9170_tx_control {
#define AR9170_TX_MAC_RATE_PROBE 0x8000
/* either-or */
#define AR9170_TX_PHY_MOD_MASK 0x00000003
#define AR9170_TX_PHY_MOD_CCK 0x00000000
#define AR9170_TX_PHY_MOD_OFDM 0x00000001
#define AR9170_TX_PHY_MOD_HT 0x00000002

12
drivers/net/wireless/ath/ar9170/main.c
View File

@ -194,12 +194,15 @@ static inline u16 ar9170_get_seq(struct sk_buff *skb)
return ar9170_get_seq_h((void *) txc->frame_data);
}
static inline u16 ar9170_get_tid_h(struct ieee80211_hdr *hdr)
{
return (ieee80211_get_qos_ctl(hdr))[0] & IEEE80211_QOS_CTL_TID_MASK;
}
static inline u16 ar9170_get_tid(struct sk_buff *skb)
{
struct ar9170_tx_control *txc = (void *) skb->data;
struct ieee80211_hdr *hdr = (void *) txc->frame_data;
return (ieee80211_get_qos_ctl(hdr))[0] & IEEE80211_QOS_CTL_TID_MASK;
return ar9170_get_tid_h((struct ieee80211_hdr *) txc->frame_data);
}
#define GET_NEXT_SEQ(seq) ((seq + 1) & 0x0fff)
@ -1660,8 +1663,7 @@ static bool ar9170_tx_ampdu(struct ar9170 *ar)
* tell the FW/HW that this is the last frame,
* that way it will wait for the immediate block ack.
*/
if (likely(skb_peek_tail(&agg)))
ar9170_tx_indicate_immba(ar, skb_peek_tail(&agg));
ar9170_tx_indicate_immba(ar, skb_peek_tail(&agg));
#ifdef AR9170_TXAGG_DEBUG
printk(KERN_DEBUG "%s: generated A-MPDU looks like this:\n",