/* IEEE80211_RADIOTAP_FLAGS */
if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS)
*pos |= IEEE80211_RADIOTAP_F_FCS;
+ if (status->flag & RX_FLAG_SHORTPRE)
+ *pos |= IEEE80211_RADIOTAP_F_SHORTPRE;
pos++;
/* IEEE80211_RADIOTAP_RATE */
if (status->band == IEEE80211_BAND_5GHZ)
*(__le16 *)pos = cpu_to_le16(IEEE80211_CHAN_OFDM |
IEEE80211_CHAN_5GHZ);
+ else if (rate->flags & IEEE80211_RATE_ERP_G)
+ *(__le16 *)pos = cpu_to_le16(IEEE80211_CHAN_OFDM |
+ IEEE80211_CHAN_2GHZ);
else
- *(__le16 *)pos = cpu_to_le16(IEEE80211_CHAN_DYN |
+ *(__le16 *)pos = cpu_to_le16(IEEE80211_CHAN_CCK |
IEEE80211_CHAN_2GHZ);
pos += 2;
else
rx->flags &= ~IEEE80211_RX_AMSDU;
} else {
- if (unlikely(ieee80211_is_mgmt(hdr->frame_control))) {
- /* Separate TID for management frames */
- tid = NUM_RX_DATA_QUEUES - 1;
- } else {
- /* no qos control present */
- tid = 0; /* 802.1d - Best Effort */
- }
+ /*
+ * IEEE 802.11-2007, 7.1.3.4.1 ("Sequence Number field"):
+ *
+ * Sequence numbers for management frames, QoS data
+ * frames with a broadcast/multicast address in the
+ * Address 1 field, and all non-QoS data frames sent
+ * by QoS STAs are assigned using an additional single
+ * modulo-4096 counter, [...]
+ *
+ * We also use that counter for non-QoS STAs.
+ */
+ tid = NUM_RX_DATA_QUEUES - 1;
}
rx->queue = tid;
struct sk_buff *skb = rx->skb;
if (unlikely(local->sta_hw_scanning))
- return ieee80211_sta_rx_scan(rx->dev, skb, rx->status);
+ return ieee80211_sta_rx_scan(rx->sdata, skb, rx->status);
if (unlikely(local->sta_sw_scanning)) {
/* drop all the other packets during a software scan anyway */
- if (ieee80211_sta_rx_scan(rx->dev, skb, rx->status)
+ if (ieee80211_sta_rx_scan(rx->sdata, skb, rx->status)
!= RX_QUEUED)
dev_kfree_skb(skb);
return RX_QUEUED;
if (ieee80211_is_data(hdr->frame_control) &&
is_multicast_ether_addr(hdr->addr1) &&
- mesh_rmc_check(hdr->addr4, msh_h_get(hdr, hdrlen), rx->dev))
+ mesh_rmc_check(hdr->addr4, msh_h_get(hdr, hdrlen), rx->sdata))
return RX_DROP_MONITOR;
#undef msh_h_get
static inline struct ieee80211_fragment_entry *
ieee80211_reassemble_find(struct ieee80211_sub_if_data *sdata,
- u16 fc, unsigned int frag, unsigned int seq,
+ unsigned int frag, unsigned int seq,
int rx_queue, struct ieee80211_hdr *hdr)
{
struct ieee80211_fragment_entry *entry;
idx = sdata->fragment_next;
for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++) {
struct ieee80211_hdr *f_hdr;
- u16 f_fc;
idx--;
if (idx < 0)
entry->last_frag + 1 != frag)
continue;
- f_hdr = (struct ieee80211_hdr *) entry->skb_list.next->data;
- f_fc = le16_to_cpu(f_hdr->frame_control);
+ f_hdr = (struct ieee80211_hdr *)entry->skb_list.next->data;
- if ((fc & IEEE80211_FCTL_FTYPE) != (f_fc & IEEE80211_FCTL_FTYPE) ||
+ /*
+ * Check ftype and addresses are equal, else check next fragment
+ */
+ if (((hdr->frame_control ^ f_hdr->frame_control) &
+ cpu_to_le16(IEEE80211_FCTL_FTYPE)) ||
compare_ether_addr(hdr->addr1, f_hdr->addr1) != 0 ||
compare_ether_addr(hdr->addr2, f_hdr->addr2) != 0)
continue;
{
struct ieee80211_hdr *hdr;
u16 sc;
+ __le16 fc;
unsigned int frag, seq;
struct ieee80211_fragment_entry *entry;
struct sk_buff *skb;
DECLARE_MAC_BUF(mac);
- hdr = (struct ieee80211_hdr *) rx->skb->data;
+ hdr = (struct ieee80211_hdr *)rx->skb->data;
+ fc = hdr->frame_control;
sc = le16_to_cpu(hdr->seq_ctrl);
frag = sc & IEEE80211_SCTL_FRAG;
- if (likely((!(rx->fc & IEEE80211_FCTL_MOREFRAGS) && frag == 0) ||
+ if (likely((!ieee80211_has_morefrags(fc) && frag == 0) ||
(rx->skb)->len < 24 ||
is_multicast_ether_addr(hdr->addr1))) {
/* not fragmented */
entry = ieee80211_reassemble_add(rx->sdata, frag, seq,
rx->queue, &(rx->skb));
if (rx->key && rx->key->conf.alg == ALG_CCMP &&
- (rx->fc & IEEE80211_FCTL_PROTECTED)) {
+ ieee80211_has_protected(fc)) {
/* Store CCMP PN so that we can verify that the next
* fragment has a sequential PN value. */
entry->ccmp = 1;
/* This is a fragment for a frame that should already be pending in
* fragment cache. Add this fragment to the end of the pending entry.
*/
- entry = ieee80211_reassemble_find(rx->sdata, rx->fc, frag, seq,
- rx->queue, hdr);
+ entry = ieee80211_reassemble_find(rx->sdata, frag, seq, rx->queue, hdr);
if (!entry) {
I802_DEBUG_INC(rx->local->rx_handlers_drop_defrag);
return RX_DROP_MONITOR;
memcpy(entry->last_pn, pn, CCMP_PN_LEN);
}
- skb_pull(rx->skb, ieee80211_get_hdrlen(rx->fc));
+ skb_pull(rx->skb, ieee80211_hdrlen(fc));
__skb_queue_tail(&entry->skb_list, rx->skb);
entry->last_frag = frag;
entry->extra_len += rx->skb->len;
- if (rx->fc & IEEE80211_FCTL_MOREFRAGS) {
+ if (ieee80211_has_morefrags(fc)) {
rx->skb = NULL;
return RX_QUEUED;
}
struct sk_buff *skb;
int no_pending_pkts;
DECLARE_MAC_BUF(mac);
+ __le16 fc = ((struct ieee80211_hdr *)rx->skb->data)->frame_control;
- if (likely(!rx->sta ||
- (rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_CTL ||
- (rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_PSPOLL ||
+ if (likely(!rx->sta || !ieee80211_is_pspoll(fc) ||
!(rx->flags & IEEE80211_RX_RA_MATCH)))
return RX_CONTINUE;
ieee80211_hdrlen(hdr->frame_control) - IEEE80211_QOS_CTL_LEN);
hdr = (struct ieee80211_hdr *)skb_pull(rx->skb, IEEE80211_QOS_CTL_LEN);
/* change frame type to non QOS */
- rx->fc &= ~IEEE80211_STYPE_QOS_DATA;
hdr->frame_control &= ~cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
return RX_CONTINUE;
}
static int
-ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx)
+ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx, __le16 fc)
{
/*
* Pass through unencrypted frames if the hardware has
return 0;
/* Drop unencrypted frames if key is set. */
- if (unlikely(!(rx->fc & IEEE80211_FCTL_PROTECTED) &&
- (rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA &&
- (rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_NULLFUNC &&
+ if (unlikely(!ieee80211_has_protected(fc) &&
+ !ieee80211_is_nullfunc(fc) &&
(rx->key || rx->sdata->drop_unencrypted)))
return -EACCES;
{
struct net_device *dev = rx->dev;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) rx->skb->data;
- u16 fc, hdrlen, ethertype;
+ u16 hdrlen, ethertype;
u8 *payload;
u8 dst[ETH_ALEN];
u8 src[ETH_ALEN] __aligned(2);
DECLARE_MAC_BUF(mac3);
DECLARE_MAC_BUF(mac4);
- fc = rx->fc;
-
- if (unlikely(!WLAN_FC_DATA_PRESENT(fc)))
+ if (unlikely(!ieee80211_is_data_present(hdr->frame_control)))
return -1;
- hdrlen = ieee80211_get_hdrlen(fc);
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
- if (ieee80211_vif_is_mesh(&sdata->vif)) {
- int meshhdrlen = ieee80211_get_mesh_hdrlen(
+ if (ieee80211_vif_is_mesh(&sdata->vif))
+ hdrlen += ieee80211_get_mesh_hdrlen(
(struct ieee80211s_hdr *) (skb->data + hdrlen));
- /* Copy on cb:
- * - mesh header: to be used for mesh forwarding
- * decision. It will also be used as mesh header template at
- * tx.c:ieee80211_subif_start_xmit() if interface
- * type is mesh and skb->pkt_type == PACKET_OTHERHOST
- * - ta: to be used if a RERR needs to be sent.
- */
- memcpy(skb->cb, skb->data + hdrlen, meshhdrlen);
- memcpy(MESH_PREQ(skb), hdr->addr2, ETH_ALEN);
- hdrlen += meshhdrlen;
- }
/* convert IEEE 802.11 header + possible LLC headers into Ethernet
* header
* 1 0 BSSID SA DA n/a
* 1 1 RA TA DA SA
*/
+ memcpy(dst, ieee80211_get_DA(hdr), ETH_ALEN);
+ memcpy(src, ieee80211_get_SA(hdr), ETH_ALEN);
- switch (fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) {
- case IEEE80211_FCTL_TODS:
- /* BSSID SA DA */
- memcpy(dst, hdr->addr3, ETH_ALEN);
- memcpy(src, hdr->addr2, ETH_ALEN);
-
+ switch (hdr->frame_control &
+ cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) {
+ case __constant_cpu_to_le16(IEEE80211_FCTL_TODS):
if (unlikely(sdata->vif.type != IEEE80211_IF_TYPE_AP &&
sdata->vif.type != IEEE80211_IF_TYPE_VLAN))
return -1;
break;
- case (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS):
- /* RA TA DA SA */
- memcpy(dst, hdr->addr3, ETH_ALEN);
- memcpy(src, hdr->addr4, ETH_ALEN);
-
- if (unlikely(sdata->vif.type != IEEE80211_IF_TYPE_WDS &&
+ case __constant_cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS):
+ if (unlikely(sdata->vif.type != IEEE80211_IF_TYPE_WDS &&
sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT))
return -1;
break;
- case IEEE80211_FCTL_FROMDS:
- /* DA BSSID SA */
- memcpy(dst, hdr->addr1, ETH_ALEN);
- memcpy(src, hdr->addr3, ETH_ALEN);
-
+ case __constant_cpu_to_le16(IEEE80211_FCTL_FROMDS):
if (sdata->vif.type != IEEE80211_IF_TYPE_STA ||
(is_multicast_ether_addr(dst) &&
!compare_ether_addr(src, dev->dev_addr)))
return -1;
break;
- case 0:
- /* DA SA BSSID */
- memcpy(dst, hdr->addr1, ETH_ALEN);
- memcpy(src, hdr->addr2, ETH_ALEN);
-
+ case __constant_cpu_to_le16(0):
if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
return -1;
break;
/*
* requires that rx->skb is a frame with ethernet header
*/
-static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx)
+static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx, __le16 fc)
{
static const u8 pae_group_addr[ETH_ALEN] __aligned(2)
= { 0x01, 0x80, 0xC2, 0x00, 0x00, 0x03 };
return true;
if (ieee80211_802_1x_port_control(rx) ||
- ieee80211_drop_unencrypted(rx))
+ ieee80211_drop_unencrypted(rx, fc))
return false;
return true;
}
}
- /* Mesh forwarding */
- if (ieee80211_vif_is_mesh(&sdata->vif)) {
- u8 *mesh_ttl = &((struct ieee80211s_hdr *)skb->cb)->ttl;
- (*mesh_ttl)--;
-
- if (is_multicast_ether_addr(skb->data)) {
- if (*mesh_ttl > 0) {
- xmit_skb = skb_copy(skb, GFP_ATOMIC);
- if (xmit_skb)
- xmit_skb->pkt_type = PACKET_OTHERHOST;
- else if (net_ratelimit())
- printk(KERN_DEBUG "%s: failed to clone "
- "multicast frame\n", dev->name);
- } else
- IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.sta,
- dropped_frames_ttl);
- } else if (skb->pkt_type != PACKET_OTHERHOST &&
- compare_ether_addr(dev->dev_addr, skb->data) != 0) {
- if (*mesh_ttl == 0) {
- IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.sta,
- dropped_frames_ttl);
- dev_kfree_skb(skb);
- skb = NULL;
- } else {
- xmit_skb = skb;
- xmit_skb->pkt_type = PACKET_OTHERHOST;
- if (!(dev->flags & IFF_PROMISC))
- skb = NULL;
- }
- }
- }
-
if (skb) {
/* deliver to local stack */
skb->protocol = eth_type_trans(skb, dev);
{
struct net_device *dev = rx->dev;
struct ieee80211_local *local = rx->local;
- u16 fc, ethertype;
+ u16 ethertype;
u8 *payload;
struct sk_buff *skb = rx->skb, *frame = NULL;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ __le16 fc = hdr->frame_control;
const struct ethhdr *eth;
int remaining, err;
u8 dst[ETH_ALEN];
u8 src[ETH_ALEN];
DECLARE_MAC_BUF(mac);
- fc = rx->fc;
- if (unlikely((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA))
+ if (unlikely(!ieee80211_is_data(fc)))
return RX_CONTINUE;
- if (unlikely(!WLAN_FC_DATA_PRESENT(fc)))
+ if (unlikely(!ieee80211_is_data_present(fc)))
return RX_DROP_MONITOR;
if (!(rx->flags & IEEE80211_RX_AMSDU))
memcpy(skb_push(frame, ETH_ALEN), dst, ETH_ALEN);
}
- if (!ieee80211_frame_allowed(rx)) {
+ if (!ieee80211_frame_allowed(rx, fc)) {
if (skb == frame) /* last frame */
return RX_DROP_UNUSABLE;
dev_kfree_skb(frame);
}
static ieee80211_rx_result debug_noinline
+ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
+{
+ struct ieee80211_hdr *hdr;
+ struct ieee80211s_hdr *mesh_hdr;
+ unsigned int hdrlen;
+ struct sk_buff *skb = rx->skb, *fwd_skb;
+
+ hdr = (struct ieee80211_hdr *) skb->data;
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ mesh_hdr = (struct ieee80211s_hdr *) (skb->data + hdrlen);
+
+ if (!ieee80211_is_data(hdr->frame_control))
+ return RX_CONTINUE;
+
+ if (!mesh_hdr->ttl)
+ /* illegal frame */
+ return RX_DROP_MONITOR;
+
+ if (compare_ether_addr(rx->dev->dev_addr, hdr->addr3) == 0)
+ return RX_CONTINUE;
+
+ mesh_hdr->ttl--;
+
+ if (rx->flags & IEEE80211_RX_RA_MATCH) {
+ if (!mesh_hdr->ttl)
+ IEEE80211_IFSTA_MESH_CTR_INC(&rx->sdata->u.mesh,
+ dropped_frames_ttl);
+ else {
+ struct ieee80211_hdr *fwd_hdr;
+ fwd_skb = skb_copy(skb, GFP_ATOMIC);
+
+ if (!fwd_skb && net_ratelimit())
+ printk(KERN_DEBUG "%s: failed to clone mesh frame\n",
+ rx->dev->name);
+
+ fwd_hdr = (struct ieee80211_hdr *) fwd_skb->data;
+ /*
+ * Save TA to addr1 to send TA a path error if a
+ * suitable next hop is not found
+ */
+ memcpy(fwd_hdr->addr1, fwd_hdr->addr2, ETH_ALEN);
+ memcpy(fwd_hdr->addr2, rx->dev->dev_addr, ETH_ALEN);
+ fwd_skb->dev = rx->local->mdev;
+ fwd_skb->iif = rx->dev->ifindex;
+ dev_queue_xmit(fwd_skb);
+ }
+ }
+
+ if (is_multicast_ether_addr(hdr->addr3) ||
+ rx->dev->flags & IFF_PROMISC)
+ return RX_CONTINUE;
+ else
+ return RX_DROP_MONITOR;
+}
+
+
+static ieee80211_rx_result debug_noinline
ieee80211_rx_h_data(struct ieee80211_rx_data *rx)
{
struct net_device *dev = rx->dev;
- u16 fc;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
+ __le16 fc = hdr->frame_control;
int err;
- fc = rx->fc;
- if (unlikely((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA))
+ if (unlikely(!ieee80211_is_data(hdr->frame_control)))
return RX_CONTINUE;
- if (unlikely(!WLAN_FC_DATA_PRESENT(fc)))
+ if (unlikely(!ieee80211_is_data_present(hdr->frame_control)))
return RX_DROP_MONITOR;
err = ieee80211_data_to_8023(rx);
if (unlikely(err))
return RX_DROP_UNUSABLE;
- if (!ieee80211_frame_allowed(rx))
+ if (!ieee80211_frame_allowed(rx, fc))
return RX_DROP_MONITOR;
rx->skb->dev = dev;
}
static ieee80211_rx_result debug_noinline
+ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
+{
+ struct ieee80211_local *local = rx->local;
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(rx->dev);
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) rx->skb->data;
+ int len = rx->skb->len;
+
+ if (!ieee80211_is_action(mgmt->frame_control))
+ return RX_CONTINUE;
+
+ if (!rx->sta)
+ return RX_DROP_MONITOR;
+
+ if (!(rx->flags & IEEE80211_RX_RA_MATCH))
+ return RX_DROP_MONITOR;
+
+ /* all categories we currently handle have action_code */
+ if (len < IEEE80211_MIN_ACTION_SIZE + 1)
+ return RX_DROP_MONITOR;
+
+ /*
+ * FIXME: revisit this, I'm sure we should handle most
+ * of these frames in other modes as well!
+ */
+ if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
+ sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
+ return RX_DROP_MONITOR;
+
+ switch (mgmt->u.action.category) {
+ case WLAN_CATEGORY_BACK:
+ switch (mgmt->u.action.u.addba_req.action_code) {
+ case WLAN_ACTION_ADDBA_REQ:
+ if (len < (IEEE80211_MIN_ACTION_SIZE +
+ sizeof(mgmt->u.action.u.addba_req)))
+ return RX_DROP_MONITOR;
+ ieee80211_process_addba_request(local, rx->sta, mgmt, len);
+ break;
+ case WLAN_ACTION_ADDBA_RESP:
+ if (len < (IEEE80211_MIN_ACTION_SIZE +
+ sizeof(mgmt->u.action.u.addba_resp)))
+ return RX_DROP_MONITOR;
+ ieee80211_process_addba_resp(local, rx->sta, mgmt, len);
+ break;
+ case WLAN_ACTION_DELBA:
+ if (len < (IEEE80211_MIN_ACTION_SIZE +
+ sizeof(mgmt->u.action.u.delba)))
+ return RX_DROP_MONITOR;
+ ieee80211_process_delba(sdata, rx->sta, mgmt, len);
+ break;
+ }
+ break;
+ case WLAN_CATEGORY_SPECTRUM_MGMT:
+ if (local->hw.conf.channel->band != IEEE80211_BAND_5GHZ)
+ return RX_DROP_MONITOR;
+ switch (mgmt->u.action.u.measurement.action_code) {
+ case WLAN_ACTION_SPCT_MSR_REQ:
+ if (len < (IEEE80211_MIN_ACTION_SIZE +
+ sizeof(mgmt->u.action.u.measurement)))
+ return RX_DROP_MONITOR;
+ ieee80211_process_measurement_req(sdata, mgmt, len);
+ break;
+ }
+ break;
+ default:
+ return RX_CONTINUE;
+ }
+
+ rx->sta->rx_packets++;
+ dev_kfree_skb(rx->skb);
+ return RX_QUEUED;
+}
+
+static ieee80211_rx_result debug_noinline
ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx)
{
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(rx->dev);
if (!(rx->flags & IEEE80211_RX_RA_MATCH))
return RX_DROP_MONITOR;
- sdata = IEEE80211_DEV_TO_SUB_IF(rx->dev);
- if ((sdata->vif.type == IEEE80211_IF_TYPE_STA ||
- sdata->vif.type == IEEE80211_IF_TYPE_IBSS ||
- sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) &&
- !(sdata->flags & IEEE80211_SDATA_USERSPACE_MLME))
- ieee80211_sta_rx_mgmt(rx->dev, rx->skb, rx->status);
- else
+ if (ieee80211_vif_is_mesh(&sdata->vif))
+ return ieee80211_mesh_rx_mgmt(sdata, rx->skb, rx->status);
+
+ if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
+ sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
return RX_DROP_MONITOR;
+ if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME)
+ return RX_DROP_MONITOR;
+
+ ieee80211_sta_rx_mgmt(sdata, rx->skb, rx->status);
return RX_QUEUED;
}
!ieee80211_is_auth(hdr->frame_control))
goto ignore;
- mac80211_ev_michael_mic_failure(rx->dev, keyidx, hdr);
+ mac80211_ev_michael_mic_failure(rx->sdata, keyidx, hdr);
ignore:
dev_kfree_skb(rx->skb);
rx->skb = NULL;
rx->sdata = sdata;
rx->dev = sdata->dev;
-#define CALL_RXH(rxh) \
- res = rxh(rx); \
- if (res != RX_CONTINUE) \
- goto rxh_done;
+#define CALL_RXH(rxh) \
+ do { \
+ res = rxh(rx); \
+ if (res != RX_CONTINUE) \
+ goto rxh_done; \
+ } while (0);
CALL_RXH(ieee80211_rx_h_passive_scan)
CALL_RXH(ieee80211_rx_h_check)
/* must be after MMIC verify so header is counted in MPDU mic */
CALL_RXH(ieee80211_rx_h_remove_qos_control)
CALL_RXH(ieee80211_rx_h_amsdu)
+ if (ieee80211_vif_is_mesh(&sdata->vif))
+ CALL_RXH(ieee80211_rx_h_mesh_fwding);
CALL_RXH(ieee80211_rx_h_data)
CALL_RXH(ieee80211_rx_h_ctrl)
+ CALL_RXH(ieee80211_rx_h_action)
CALL_RXH(ieee80211_rx_h_mgmt)
#undef CALL_RXH
if (!bssid)
return 0;
if (ieee80211_is_beacon(hdr->frame_control)) {
- if (!rx->sta)
- rx->sta = ieee80211_ibss_add_sta(sdata->dev,
- rx->skb, bssid, hdr->addr2,
- BIT(rx->status->rate_idx));
return 1;
}
else if (!ieee80211_bssid_match(bssid, sdata->u.sta.bssid)) {
return 0;
rx->flags &= ~IEEE80211_RX_RA_MATCH;
} else if (!rx->sta)
- rx->sta = ieee80211_ibss_add_sta(sdata->dev, rx->skb,
+ rx->sta = ieee80211_ibss_add_sta(sdata, rx->skb,
bssid, hdr->addr2,
BIT(rx->status->rate_idx));
break;
struct ieee80211_sub_if_data *sdata;
struct ieee80211_hdr *hdr;
struct ieee80211_rx_data rx;
- u16 type;
int prepares;
struct ieee80211_sub_if_data *prev = NULL;
struct sk_buff *skb_new;
u8 *bssid;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr *)skb->data;
memset(&rx, 0, sizeof(rx));
rx.skb = skb;
rx.local = local;
rx.status = status;
rx.rate = rate;
- rx.fc = le16_to_cpu(hdr->frame_control);
- type = rx.fc & IEEE80211_FCTL_FTYPE;
- if (type == IEEE80211_FTYPE_DATA || type == IEEE80211_FTYPE_MGMT)
+ if (ieee80211_is_data(hdr->frame_control) || ieee80211_is_mgmt(hdr->frame_control))
local->dot11ReceivedFragmentCount++;
rx.sta = sta_info_get(local, hdr->addr2);
prev->dev->name);
continue;
}
- rx.fc = le16_to_cpu(hdr->frame_control);
ieee80211_invoke_rx_handlers(prev, &rx, skb_new);
prev = sdata;
}
- if (prev) {
- rx.fc = le16_to_cpu(hdr->frame_control);
+ if (prev)
ieee80211_invoke_rx_handlers(prev, &rx, skb);
- } else
+ else
dev_kfree_skb(skb);
}
/* if this mpdu is fragmented - terminate rx aggregation session */
sc = le16_to_cpu(hdr->seq_ctrl);
if (sc & IEEE80211_SCTL_FRAG) {
- ieee80211_sta_stop_rx_ba_session(sta->sdata->dev, sta->addr,
+ ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->addr,
tid, 0, WLAN_REASON_QSTA_REQUIRE_SETUP);
ret = 1;
goto end_reorder;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff