From: Harvey Harrison <harvey.harrison@gmail.com>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: John Linville <linville@tuxdriver.com>,
linux-wireless <linux-wireless@vger.kernel.org>
Subject: [PATCHv2 08/11] mac80211: rx.c use new helpers
Date: Wed, 11 Jun 2008 14:21:59 -0700 [thread overview]
Message-ID: <1213219319.5974.181.camel@brick> (raw)
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
---
net/mac80211/rx.c | 19 +++++++------------
1 files changed, 7 insertions(+), 12 deletions(-)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index a3643fd..e80336f 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -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 */
--
1.5.6.rc2.261.ga8fbe
reply other threads:[~2008-06-11 21:22 UTC|newest]
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