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mac80211: rx.c use new helpers 

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Harvey Harrison 2008-06-11 14:21:59 -07:00 committed by John W. Linville
parent 002aaf4ea6
commit 87228f5743
1 changed files with 7 additions and 12 deletions
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19
net/mac80211/rx.c
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@ -67,12 +67,9 @@ static inline int should_drop_frame(struct ieee80211_rx_status *status,
return 1;
if (unlikely(skb->len < 16 + present_fcs_len + radiotap_len))
return 1;
if (((hdr->frame_control & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
cpu_to_le16(IEEE80211_FTYPE_CTL)) &&
((hdr->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE)) !=
cpu_to_le16(IEEE80211_STYPE_PSPOLL)) &&
((hdr->frame_control & cpu_to_le16(IEEE80211_FCTL_STYPE)) !=
cpu_to_le16(IEEE80211_STYPE_BACK_REQ)))
if (ieee80211_is_ctl(hdr->frame_control) &&
!ieee80211_is_pspoll(hdr->frame_control) &&
!ieee80211_is_back_req(hdr->frame_control))
return 1;
return 0;
}
@ -2118,7 +2115,7 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct sta_info *sta;
struct tid_ampdu_rx *tid_agg_rx;
u16 fc, sc;
u16 sc;
u16 mpdu_seq_num;
u8 ret = 0, *qc;
int tid;
@ -2127,14 +2124,12 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local,
if (!sta)
return ret;
fc = le16_to_cpu(hdr->frame_control);
/* filter the QoS data rx stream according to
* STA/TID and check if this STA/TID is on aggregation */
if (!WLAN_FC_IS_QOS_DATA(fc))
if (!ieee80211_is_data_qos(hdr->frame_control))
goto end_reorder;
qc = skb->data + ieee80211_get_hdrlen(fc) - QOS_CONTROL_LEN;
qc = ieee80211_get_qos_ctl(hdr);
tid = qc[0] & QOS_CONTROL_TID_MASK;
if (sta->ampdu_mlme.tid_state_rx[tid] != HT_AGG_STATE_OPERATIONAL)
@ -2143,7 +2138,7 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local,
tid_agg_rx = sta->ampdu_mlme.tid_rx[tid];
/* null data frames are excluded */
if (unlikely(fc & IEEE80211_STYPE_NULLFUNC))
if (unlikely(ieee80211_is_nullfunc(hdr->frame_control)))
goto end_reorder;
/* new un-ordered ampdu frame - process it */