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-rw-r--r--sys/dev/malo/if_malo.c20
-rw-r--r--sys/dev/mwl/if_mwl.c20
-rw-r--r--sys/dev/usb/wlan/if_run.c6
-rw-r--r--sys/net80211/ieee80211_adhoc.c8
-rw-r--r--sys/net80211/ieee80211_hostap.c8
-rw-r--r--sys/net80211/ieee80211_ht.c5
-rw-r--r--sys/net80211/ieee80211_mesh.c7
-rw-r--r--sys/net80211/ieee80211_output.c10
-rw-r--r--sys/net80211/ieee80211_proto.h16
-rw-r--r--sys/net80211/ieee80211_sta.c8
-rw-r--r--sys/net80211/ieee80211_wds.c8
11 files changed, 41 insertions, 75 deletions
diff --git a/sys/dev/malo/if_malo.c b/sys/dev/malo/if_malo.c
index 25f9ee33e74b..ce63c5322ab2 100644
--- a/sys/dev/malo/if_malo.c
+++ b/sys/dev/malo/if_malo.c
@@ -1051,13 +1051,9 @@ malo_tx_start(struct malo_softc *sc, struct ieee80211_node *ni,
copyhdrlen = hdrlen = ieee80211_anyhdrsize(wh);
pktlen = m0->m_pkthdr.len;
if (IEEE80211_QOS_HAS_SEQ(wh)) {
- if (IEEE80211_IS_DSTODS(wh)) {
- qos = *(uint16_t *)
- (((struct ieee80211_qosframe_addr4 *) wh)->i_qos);
+ qos = *(uint16_t *)ieee80211_getqos(wh);
+ if (IEEE80211_IS_DSTODS(wh))
copyhdrlen -= sizeof(qos);
- } else
- qos = *(uint16_t *)
- (((struct ieee80211_qosframe *) wh)->i_qos);
} else
qos = 0;
@@ -1952,7 +1948,6 @@ malo_rx_proc(void *arg, int npending)
struct malo_rxdesc *ds;
struct mbuf *m, *mnew;
struct ieee80211_qosframe *wh;
- struct ieee80211_qosframe_addr4 *wh4;
struct ieee80211_node *ni;
int off, len, hdrlen, pktlen, rssi, ntodo;
uint8_t *data, status;
@@ -2062,15 +2057,8 @@ malo_rx_proc(void *arg, int npending)
/* NB: don't need to do this sometimes but ... */
/* XXX special case so we can memcpy after m_devget? */
ovbcopy(data + sizeof(uint16_t), wh, hdrlen);
- if (IEEE80211_QOS_HAS_SEQ(wh)) {
- if (IEEE80211_IS_DSTODS(wh)) {
- wh4 = mtod(m,
- struct ieee80211_qosframe_addr4*);
- *(uint16_t *)wh4->i_qos = ds->qosctrl;
- } else {
- *(uint16_t *)wh->i_qos = ds->qosctrl;
- }
- }
+ if (IEEE80211_QOS_HAS_SEQ(wh))
+ *(uint16_t *)ieee80211_getqos(wh) = ds->qosctrl;
if (ieee80211_radiotap_active(ic)) {
sc->malo_rx_th.wr_flags = 0;
sc->malo_rx_th.wr_rate = ds->rate;
diff --git a/sys/dev/mwl/if_mwl.c b/sys/dev/mwl/if_mwl.c
index b54dc7e8cb58..a33e49324968 100644
--- a/sys/dev/mwl/if_mwl.c
+++ b/sys/dev/mwl/if_mwl.c
@@ -2614,7 +2614,6 @@ mwl_rx_proc(void *arg, int npending)
struct mwl_rxdesc *ds;
struct mbuf *m;
struct ieee80211_qosframe *wh;
- struct ieee80211_qosframe_addr4 *wh4;
struct ieee80211_node *ni;
struct mwl_node *mn;
int off, len, hdrlen, pktlen, rssi, ntodo;
@@ -2761,15 +2760,8 @@ mwl_rx_proc(void *arg, int npending)
/* NB: don't need to do this sometimes but ... */
/* XXX special case so we can memcpy after m_devget? */
ovbcopy(data + sizeof(uint16_t), wh, hdrlen);
- if (IEEE80211_QOS_HAS_SEQ(wh)) {
- if (IEEE80211_IS_DSTODS(wh)) {
- wh4 = mtod(m,
- struct ieee80211_qosframe_addr4*);
- *(uint16_t *)wh4->i_qos = ds->QosCtrl;
- } else {
- *(uint16_t *)wh->i_qos = ds->QosCtrl;
- }
- }
+ if (IEEE80211_QOS_HAS_SEQ(wh))
+ *(uint16_t *)ieee80211_getqos(wh) = ds->QosCtrl;
/*
* The f/w strips WEP header but doesn't clear
* the WEP bit; mark the packet with M_WEP so
@@ -3100,13 +3092,9 @@ mwl_tx_start(struct mwl_softc *sc, struct ieee80211_node *ni, struct mwl_txbuf *
copyhdrlen = hdrlen;
pktlen = m0->m_pkthdr.len;
if (IEEE80211_QOS_HAS_SEQ(wh)) {
- if (IEEE80211_IS_DSTODS(wh)) {
- qos = *(uint16_t *)
- (((struct ieee80211_qosframe_addr4 *) wh)->i_qos);
+ qos = *(uint16_t *)ieee80211_getqos(wh);
+ if (IEEE80211_IS_DSTODS(wh))
copyhdrlen -= sizeof(qos);
- } else
- qos = *(uint16_t *)
- (((struct ieee80211_qosframe *) wh)->i_qos);
} else
qos = 0;
diff --git a/sys/dev/usb/wlan/if_run.c b/sys/dev/usb/wlan/if_run.c
index 658a3e65f869..b64a994a276d 100644
--- a/sys/dev/usb/wlan/if_run.c
+++ b/sys/dev/usb/wlan/if_run.c
@@ -3369,11 +3369,7 @@ run_tx(struct run_softc *sc, struct mbuf *m, struct ieee80211_node *ni)
if ((hasqos = IEEE80211_QOS_HAS_SEQ(wh))) {
uint8_t *frm;
- if(IEEE80211_HAS_ADDR4(wh))
- frm = ((struct ieee80211_qosframe_addr4 *)wh)->i_qos;
- else
- frm =((struct ieee80211_qosframe *)wh)->i_qos;
-
+ frm = ieee80211_getqos(wh);
qos = le16toh(*(const uint16_t *)frm);
tid = qos & IEEE80211_QOS_TID;
qid = TID_TO_WME_AC(tid);
diff --git a/sys/net80211/ieee80211_adhoc.c b/sys/net80211/ieee80211_adhoc.c
index 457db3153876..24f6ba448e7b 100644
--- a/sys/net80211/ieee80211_adhoc.c
+++ b/sys/net80211/ieee80211_adhoc.c
@@ -522,11 +522,9 @@ adhoc_input(struct ieee80211_node *ni, struct mbuf *m,
/*
* Save QoS bits for use below--before we strip the header.
*/
- if (subtype == IEEE80211_FC0_SUBTYPE_QOS) {
- qos = (dir == IEEE80211_FC1_DIR_DSTODS) ?
- ((struct ieee80211_qosframe_addr4 *)wh)->i_qos[0] :
- ((struct ieee80211_qosframe *)wh)->i_qos[0];
- } else
+ if (subtype == IEEE80211_FC0_SUBTYPE_QOS)
+ qos = ieee80211_getqos(wh)[0];
+ else
qos = 0;
/*
diff --git a/sys/net80211/ieee80211_hostap.c b/sys/net80211/ieee80211_hostap.c
index 70b68d70e8be..263e0c3a2b67 100644
--- a/sys/net80211/ieee80211_hostap.c
+++ b/sys/net80211/ieee80211_hostap.c
@@ -708,11 +708,9 @@ hostap_input(struct ieee80211_node *ni, struct mbuf *m,
/*
* Save QoS bits for use below--before we strip the header.
*/
- if (subtype == IEEE80211_FC0_SUBTYPE_QOS) {
- qos = (dir == IEEE80211_FC1_DIR_DSTODS) ?
- ((struct ieee80211_qosframe_addr4 *)wh)->i_qos[0] :
- ((struct ieee80211_qosframe *)wh)->i_qos[0];
- } else
+ if (subtype == IEEE80211_FC0_SUBTYPE_QOS)
+ qos = ieee80211_getqos(wh)[0];
+ else
qos = 0;
/*
diff --git a/sys/net80211/ieee80211_ht.c b/sys/net80211/ieee80211_ht.c
index 7c742aa9e452..a2bfeda33580 100644
--- a/sys/net80211/ieee80211_ht.c
+++ b/sys/net80211/ieee80211_ht.c
@@ -886,10 +886,7 @@ ieee80211_ampdu_reorder(struct ieee80211_node *ni, struct mbuf *m,
if (IEEE80211_IS_MULTICAST(wh->i_addr1))
return PROCESS;
- if (IEEE80211_IS_DSTODS(wh))
- tid = ((struct ieee80211_qosframe_addr4 *)wh)->i_qos[0];
- else
- tid = wh->i_qos[0];
+ tid = ieee80211_getqos(wh)[0];
tid &= IEEE80211_QOS_TID;
rap = &ni->ni_rx_ampdu[tid];
if ((rap->rxa_flags & IEEE80211_AGGR_XCHGPEND) == 0) {
diff --git a/sys/net80211/ieee80211_mesh.c b/sys/net80211/ieee80211_mesh.c
index b753b45651d0..7121b012569b 100644
--- a/sys/net80211/ieee80211_mesh.c
+++ b/sys/net80211/ieee80211_mesh.c
@@ -1655,12 +1655,7 @@ mesh_input(struct ieee80211_node *ni, struct mbuf *m,
* in the Mesh Control field and a 3 address qos frame
* is used.
*/
- if (IEEE80211_IS_DSTODS(wh))
- *(uint16_t *)qos = *(uint16_t *)
- ((struct ieee80211_qosframe_addr4 *)wh)->i_qos;
- else
- *(uint16_t *)qos = *(uint16_t *)
- ((struct ieee80211_qosframe *)wh)->i_qos;
+ *(uint16_t *)qos = *(uint16_t *)ieee80211_getqos(wh);
/*
* NB: The mesh STA sets the Mesh Control Present
diff --git a/sys/net80211/ieee80211_output.c b/sys/net80211/ieee80211_output.c
index 655d4b73b9dd..6dc4739d7691 100644
--- a/sys/net80211/ieee80211_output.c
+++ b/sys/net80211/ieee80211_output.c
@@ -1948,14 +1948,8 @@ ieee80211_fragment(struct ieee80211vap *vap, struct mbuf *m0,
whf = mtod(m, struct ieee80211_frame *);
memcpy(whf, wh, hdrsize);
#ifdef IEEE80211_SUPPORT_MESH
- if (vap->iv_opmode == IEEE80211_M_MBSS) {
- if (IEEE80211_IS_DSTODS(wh))
- ((struct ieee80211_qosframe_addr4 *)
- whf)->i_qos[1] &= ~IEEE80211_QOS_MC;
- else
- ((struct ieee80211_qosframe *)
- whf)->i_qos[1] &= ~IEEE80211_QOS_MC;
- }
+ if (vap->iv_opmode == IEEE80211_M_MBSS)
+ ieee80211_getqos(wh)[1] &= ~IEEE80211_QOS_MC;
#endif
*(uint16_t *)&whf->i_seq[0] |= htole16(
(fragno & IEEE80211_SEQ_FRAG_MASK) <<
diff --git a/sys/net80211/ieee80211_proto.h b/sys/net80211/ieee80211_proto.h
index c1637c5740f8..717de30d00f9 100644
--- a/sys/net80211/ieee80211_proto.h
+++ b/sys/net80211/ieee80211_proto.h
@@ -303,6 +303,22 @@ void ieee80211_wme_ic_getparams(struct ieee80211com *ic,
int ieee80211_wme_vap_ac_is_noack(struct ieee80211vap *vap, int ac);
/*
+ * Return pointer to the QoS field from a Qos frame.
+ */
+static __inline uint8_t *
+ieee80211_getqos(void *data)
+{
+ struct ieee80211_frame *wh = data;
+
+ KASSERT(IEEE80211_QOS_HAS_SEQ(wh), ("QoS field is absent!"));
+
+ if (IEEE80211_IS_DSTODS(wh))
+ return (((struct ieee80211_qosframe_addr4 *)wh)->i_qos);
+ else
+ return (((struct ieee80211_qosframe *)wh)->i_qos);
+}
+
+/*
* Return the WME TID from a QoS frame. If no TID
* is present return the index for the "non-QoS" entry.
*/
diff --git a/sys/net80211/ieee80211_sta.c b/sys/net80211/ieee80211_sta.c
index 45008f595207..46ba73a9ecd8 100644
--- a/sys/net80211/ieee80211_sta.c
+++ b/sys/net80211/ieee80211_sta.c
@@ -786,11 +786,9 @@ sta_input(struct ieee80211_node *ni, struct mbuf *m,
/*
* Save QoS bits for use below--before we strip the header.
*/
- if (subtype == IEEE80211_FC0_SUBTYPE_QOS) {
- qos = (dir == IEEE80211_FC1_DIR_DSTODS) ?
- ((struct ieee80211_qosframe_addr4 *)wh)->i_qos[0] :
- ((struct ieee80211_qosframe *)wh)->i_qos[0];
- } else
+ if (subtype == IEEE80211_FC0_SUBTYPE_QOS)
+ qos = ieee80211_getqos(wh)[0];
+ else
qos = 0;
/*
diff --git a/sys/net80211/ieee80211_wds.c b/sys/net80211/ieee80211_wds.c
index 9bbad6a27642..ea13572cf2d9 100644
--- a/sys/net80211/ieee80211_wds.c
+++ b/sys/net80211/ieee80211_wds.c
@@ -583,11 +583,9 @@ wds_input(struct ieee80211_node *ni, struct mbuf *m,
/*
* Save QoS bits for use below--before we strip the header.
*/
- if (subtype == IEEE80211_FC0_SUBTYPE_QOS) {
- qos = (dir == IEEE80211_FC1_DIR_DSTODS) ?
- ((struct ieee80211_qosframe_addr4 *)wh)->i_qos[0] :
- ((struct ieee80211_qosframe *)wh)->i_qos[0];
- } else
+ if (subtype == IEEE80211_FC0_SUBTYPE_QOS)
+ qos = ieee80211_getqos(wh)[0];
+ else
qos = 0;
/*