/******************************************************************************
*
- * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
* file called LICENSE.
*
* Contact Information:
- * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
*/
int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl_rx_queue *q)
{
- u32 reg = 0;
- int ret = 0;
unsigned long flags;
+ u32 rx_wrt_ptr_reg = priv->hw_params.rx_wrt_ptr_reg;
+ u32 reg;
+ int ret = 0;
spin_lock_irqsave(&q->lock, flags);
goto exit_unlock;
/* Device expects a multiple of 8 */
- iwl_write_direct32(priv, FH_RSCSR_CHNL0_WPTR,
- q->write & ~0x7);
+ iwl_write_direct32(priv, rx_wrt_ptr_reg, q->write & ~0x7);
iwl_release_nic_access(priv);
/* Else device is assumed to be awake */
- } else
+ } else {
/* Device expects a multiple of 8 */
- iwl_write32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7);
-
+ iwl_write32(priv, rx_wrt_ptr_reg, q->write & ~0x7);
+ }
q->need_update = 0;
list_del(element);
/* Point to Rx buffer via next RBD in circular buffer */
- rxq->bd[rxq->write] = iwl_dma_addr2rbd_ptr(priv, rxb->dma_addr);
+ rxq->bd[rxq->write] = iwl_dma_addr2rbd_ptr(priv, rxb->aligned_dma_addr);
rxq->queue[rxq->write] = rxb;
rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
rxq->free_count--;
/* If we've added more space for the firmware to place data, tell it.
* Increment device's write pointer in multiples of 8. */
- if ((write != (rxq->write & ~0x7))
- || (abs(rxq->write - rxq->read) > 7)) {
+ if (write != (rxq->write & ~0x7)) {
spin_lock_irqsave(&rxq->lock, flags);
rxq->need_update = 1;
spin_unlock_irqrestore(&rxq->lock, flags);
struct list_head *element;
struct iwl_rx_mem_buffer *rxb;
unsigned long flags;
- spin_lock_irqsave(&rxq->lock, flags);
- while (!list_empty(&rxq->rx_used)) {
+
+ while (1) {
+ spin_lock_irqsave(&rxq->lock, flags);
+
+ if (list_empty(&rxq->rx_used)) {
+ spin_unlock_irqrestore(&rxq->lock, flags);
+ return;
+ }
element = rxq->rx_used.next;
rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
+ list_del(element);
+
+ spin_unlock_irqrestore(&rxq->lock, flags);
/* Alloc a new receive buffer */
- rxb->skb = alloc_skb(priv->hw_params.rx_buf_size,
- __GFP_NOWARN | GFP_ATOMIC);
+ rxb->skb = alloc_skb(priv->hw_params.rx_buf_size + 256,
+ GFP_KERNEL);
if (!rxb->skb) {
- if (net_ratelimit())
- printk(KERN_CRIT DRV_NAME
- ": Can not allocate SKB buffers\n");
+ IWL_CRIT(priv, "Can not allocate SKB buffers\n");
/* We don't reschedule replenish work here -- we will
* call the restock method and if it still needs
* more buffers it will schedule replenish */
break;
}
- priv->alloc_rxb_skb++;
- list_del(element);
/* Get physical address of RB/SKB */
- rxb->dma_addr =
- pci_map_single(priv->pci_dev, rxb->skb->data,
- priv->hw_params.rx_buf_size, PCI_DMA_FROMDEVICE);
+ rxb->real_dma_addr = pci_map_single(
+ priv->pci_dev,
+ rxb->skb->data,
+ priv->hw_params.rx_buf_size + 256,
+ PCI_DMA_FROMDEVICE);
+ /* dma address must be no more than 36 bits */
+ BUG_ON(rxb->real_dma_addr & ~DMA_BIT_MASK(36));
+ /* and also 256 byte aligned! */
+ rxb->aligned_dma_addr = ALIGN(rxb->real_dma_addr, 256);
+ skb_reserve(rxb->skb, rxb->aligned_dma_addr - rxb->real_dma_addr);
+
+ spin_lock_irqsave(&rxq->lock, flags);
+
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
+ priv->alloc_rxb_skb++;
+
+ spin_unlock_irqrestore(&rxq->lock, flags);
}
- spin_unlock_irqrestore(&rxq->lock, flags);
}
-EXPORT_SYMBOL(iwl_rx_allocate);
void iwl_rx_replenish(struct iwl_priv *priv)
{
for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
if (rxq->pool[i].skb != NULL) {
pci_unmap_single(priv->pci_dev,
- rxq->pool[i].dma_addr,
- priv->hw_params.rx_buf_size,
+ rxq->pool[i].real_dma_addr,
+ priv->hw_params.rx_buf_size + 256,
PCI_DMA_FROMDEVICE);
dev_kfree_skb(rxq->pool[i].skb);
}
pci_free_consistent(priv->pci_dev, 4 * RX_QUEUE_SIZE, rxq->bd,
rxq->dma_addr);
+ pci_free_consistent(priv->pci_dev, sizeof(struct iwl_rb_status),
+ rxq->rb_stts, rxq->rb_stts_dma);
rxq->bd = NULL;
+ rxq->rb_stts = NULL;
}
EXPORT_SYMBOL(iwl_rx_queue_free);
/* Alloc the circular buffer of Read Buffer Descriptors (RBDs) */
rxq->bd = pci_alloc_consistent(dev, 4 * RX_QUEUE_SIZE, &rxq->dma_addr);
if (!rxq->bd)
- return -ENOMEM;
+ goto err_bd;
+
+ rxq->rb_stts = pci_alloc_consistent(dev, sizeof(struct iwl_rb_status),
+ &rxq->rb_stts_dma);
+ if (!rxq->rb_stts)
+ goto err_rb;
/* Fill the rx_used queue with _all_ of the Rx buffers */
for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++)
rxq->free_count = 0;
rxq->need_update = 0;
return 0;
+
+err_rb:
+ pci_free_consistent(priv->pci_dev, 4 * RX_QUEUE_SIZE, rxq->bd,
+ rxq->dma_addr);
+err_bd:
+ return -ENOMEM;
}
EXPORT_SYMBOL(iwl_rx_queue_alloc);
* to an SKB, so we need to unmap and free potential storage */
if (rxq->pool[i].skb != NULL) {
pci_unmap_single(priv->pci_dev,
- rxq->pool[i].dma_addr,
- priv->hw_params.rx_buf_size,
+ rxq->pool[i].real_dma_addr,
+ priv->hw_params.rx_buf_size + 256,
PCI_DMA_FROMDEVICE);
priv->alloc_rxb_skb--;
dev_kfree_skb(rxq->pool[i].skb);
/* Tell device where in DRAM to update its Rx status */
iwl_write_direct32(priv, FH_RSCSR_CHNL0_STTS_WPTR_REG,
- (priv->shared_phys + priv->rb_closed_offset) >> 4);
+ rxq->rb_stts_dma >> 4);
/* Enable Rx DMA
* FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY is set because of HW bug in
FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL |
FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY |
FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL |
+ FH_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK |
rb_size|
(rb_timeout << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)|
(rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS));
/* stop Rx DMA */
iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
- ret = iwl_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG,
- (1 << 24), 1000);
- if (ret < 0)
- IWL_ERROR("Can't stop Rx DMA.\n");
+ iwl_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG,
+ FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);
{
struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
- struct iwl4965_missed_beacon_notif *missed_beacon;
+ struct iwl_missed_beacon_notif *missed_beacon;
missed_beacon = &pkt->u.missed_beacon;
if (le32_to_cpu(missed_beacon->consequtive_missed_beacons) > 5) {
- IWL_DEBUG_CALIB("missed bcn cnsq %d totl %d rcd %d expctd %d\n",
+ IWL_DEBUG_CALIB(priv, "missed bcn cnsq %d totl %d rcd %d expctd %d\n",
le32_to_cpu(missed_beacon->consequtive_missed_beacons),
le32_to_cpu(missed_beacon->total_missed_becons),
le32_to_cpu(missed_beacon->num_recvd_beacons),
}
EXPORT_SYMBOL(iwl_rx_missed_beacon_notif);
-int iwl_rx_agg_start(struct iwl_priv *priv, const u8 *addr, int tid, u16 ssn)
-{
- unsigned long flags;
- int sta_id;
-
- sta_id = iwl_find_station(priv, addr);
- if (sta_id == IWL_INVALID_STATION)
- return -ENXIO;
-
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].sta.station_flags_msk = 0;
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_ADDBA_TID_MSK;
- priv->stations[sta_id].sta.add_immediate_ba_tid = (u8)tid;
- priv->stations[sta_id].sta.add_immediate_ba_ssn = cpu_to_le16(ssn);
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-
- return iwl_send_add_sta(priv, &priv->stations[sta_id].sta,
- CMD_ASYNC);
-}
-EXPORT_SYMBOL(iwl_rx_agg_start);
-
-int iwl_rx_agg_stop(struct iwl_priv *priv, const u8 *addr, int tid)
-{
- unsigned long flags;
- int sta_id;
-
- sta_id = iwl_find_station(priv, addr);
- if (sta_id == IWL_INVALID_STATION)
- return -ENXIO;
-
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].sta.station_flags_msk = 0;
- priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK;
- priv->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid;
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-
- return iwl_send_add_sta(priv, &priv->stations[sta_id].sta,
- CMD_ASYNC);
-}
-EXPORT_SYMBOL(iwl_rx_agg_stop);
-
/* Calculate noise level, based on measurements during network silence just
* before arriving beacon. This measurement can be done only if we know
else
priv->last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE;
- IWL_DEBUG_CALIB("inband silence a %u, b %u, c %u, dBm %d\n",
+ IWL_DEBUG_CALIB(priv, "inband silence a %u, b %u, c %u, dBm %d\n",
bcn_silence_a, bcn_silence_b, bcn_silence_c,
priv->last_rx_noise);
}
int change;
struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
- IWL_DEBUG_RX("Statistics notification received (%d vs %d).\n",
+ IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n",
(int)sizeof(priv->statistics), pkt->len);
change = ((priv->statistics.general.temperature !=
return sig_qual;
}
-#ifdef CONFIG_IWLWIFI_DEBUG
+/* Calc max signal level (dBm) among 3 possible receivers */
+static inline int iwl_calc_rssi(struct iwl_priv *priv,
+ struct iwl_rx_phy_res *rx_resp)
+{
+ return priv->cfg->ops->utils->calc_rssi(priv, rx_resp);
+}
+#ifdef CONFIG_IWLWIFI_DEBUG
/**
* iwl_dbg_report_frame - dump frame to syslog during debug sessions
*
* You may hack this function to show different aspects of received frames,
* including selective frame dumps.
- * group100 parameter selects whether to show 1 out of 100 good frames.
- *
- * TODO: This was originally written for 3945, need to audit for
- * proper operation with 4965.
+ * group100 parameter selects whether to show 1 out of 100 good data frames.
+ * All beacon and probe response frames are printed.
*/
static void iwl_dbg_report_frame(struct iwl_priv *priv,
- struct iwl_rx_packet *pkt,
+ struct iwl_rx_phy_res *phy_res, u16 length,
struct ieee80211_hdr *header, int group100)
{
u32 to_us;
u16 seq_ctl;
u16 channel;
u16 phy_flags;
- int rate_sym;
- u16 length;
- u16 status;
- u16 bcn_tmr;
+ u32 rate_n_flags;
u32 tsf_low;
- u64 tsf;
- u8 rssi;
- u8 agc;
- u16 sig_avg;
- u16 noise_diff;
- struct iwl4965_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt);
- struct iwl4965_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
- struct iwl4965_rx_frame_end *rx_end = IWL_RX_END(pkt);
- u8 *data = IWL_RX_DATA(pkt);
+ int rssi;
if (likely(!(priv->debug_level & IWL_DL_RX)))
return;
seq_ctl = le16_to_cpu(header->seq_ctrl);
/* metadata */
- channel = le16_to_cpu(rx_hdr->channel);
- phy_flags = le16_to_cpu(rx_hdr->phy_flags);
- rate_sym = rx_hdr->rate;
- length = le16_to_cpu(rx_hdr->len);
-
- /* end-of-frame status and timestamp */
- status = le32_to_cpu(rx_end->status);
- bcn_tmr = le32_to_cpu(rx_end->beacon_timestamp);
- tsf_low = le64_to_cpu(rx_end->timestamp) & 0x0ffffffff;
- tsf = le64_to_cpu(rx_end->timestamp);
+ channel = le16_to_cpu(phy_res->channel);
+ phy_flags = le16_to_cpu(phy_res->phy_flags);
+ rate_n_flags = le32_to_cpu(phy_res->rate_n_flags);
/* signal statistics */
- rssi = rx_stats->rssi;
- agc = rx_stats->agc;
- sig_avg = le16_to_cpu(rx_stats->sig_avg);
- noise_diff = le16_to_cpu(rx_stats->noise_diff);
+ rssi = iwl_calc_rssi(priv, phy_res);
+ tsf_low = le64_to_cpu(phy_res->timestamp) & 0x0ffffffff;
to_us = !compare_ether_addr(header->addr1, priv->mac_addr);
else
title = "Frame";
- rate_idx = iwl_hwrate_to_plcp_idx(rate_sym);
- if (unlikely(rate_idx == -1))
+ rate_idx = iwl_hwrate_to_plcp_idx(rate_n_flags);
+ if (unlikely((rate_idx < 0) || (rate_idx >= IWL_RATE_COUNT))) {
bitrate = 0;
- else
+ WARN_ON_ONCE(1);
+ } else {
bitrate = iwl_rates[rate_idx].ieee / 2;
+ }
/* print frame summary.
* MAC addresses show just the last byte (for brevity),
* but you can hack it to show more, if you'd like to. */
if (dataframe)
- IWL_DEBUG_RX("%s: mhd=0x%04x, dst=0x%02x, "
+ IWL_DEBUG_RX(priv, "%s: mhd=0x%04x, dst=0x%02x, "
"len=%u, rssi=%d, chnl=%d, rate=%u, \n",
title, le16_to_cpu(fc), header->addr1[5],
length, rssi, channel, bitrate);
else {
/* src/dst addresses assume managed mode */
- IWL_DEBUG_RX("%s: 0x%04x, dst=0x%02x, "
- "src=0x%02x, rssi=%u, tim=%lu usec, "
+ IWL_DEBUG_RX(priv, "%s: 0x%04x, dst=0x%02x, src=0x%02x, "
+ "len=%u, rssi=%d, tim=%lu usec, "
"phy=0x%02x, chnl=%d\n",
title, le16_to_cpu(fc), header->addr1[5],
- header->addr3[5], rssi,
+ header->addr3[5], length, rssi,
tsf_low - priv->scan_start_tsf,
phy_flags, channel);
}
}
if (print_dump)
- iwl_print_hex_dump(priv, IWL_DL_RX, data, length);
-}
-#else
-static inline void iwl_dbg_report_frame(struct iwl_priv *priv,
- struct iwl_rx_packet *pkt,
- struct ieee80211_hdr *header,
- int group100)
-{
+ iwl_print_hex_dump(priv, IWL_DL_RX, header, length);
}
#endif
/*
* returns non-zero if packet should be dropped
*/
-static int iwl_set_decrypted_flag(struct iwl_priv *priv,
- struct ieee80211_hdr *hdr,
- u32 decrypt_res,
- struct ieee80211_rx_status *stats)
+int iwl_set_decrypted_flag(struct iwl_priv *priv,
+ struct ieee80211_hdr *hdr,
+ u32 decrypt_res,
+ struct ieee80211_rx_status *stats)
{
u16 fc = le16_to_cpu(hdr->frame_control);
if (!(fc & IEEE80211_FCTL_PROTECTED))
return 0;
- IWL_DEBUG_RX("decrypt_res:0x%x\n", decrypt_res);
+ IWL_DEBUG_RX(priv, "decrypt_res:0x%x\n", decrypt_res);
switch (decrypt_res & RX_RES_STATUS_SEC_TYPE_MSK) {
case RX_RES_STATUS_SEC_TYPE_TKIP:
/* The uCode has got a bad phase 1 Key, pushes the packet.
RX_RES_STATUS_BAD_ICV_MIC) {
/* bad ICV, the packet is destroyed since the
* decryption is inplace, drop it */
- IWL_DEBUG_RX("Packet destroyed\n");
+ IWL_DEBUG_RX(priv, "Packet destroyed\n");
return -1;
}
case RX_RES_STATUS_SEC_TYPE_CCMP:
if ((decrypt_res & RX_RES_STATUS_DECRYPT_TYPE_MSK) ==
RX_RES_STATUS_DECRYPT_OK) {
- IWL_DEBUG_RX("hw decrypt successfully!!!\n");
+ IWL_DEBUG_RX(priv, "hw decrypt successfully!!!\n");
stats->flag |= RX_FLAG_DECRYPTED;
}
break;
}
return 0;
}
+EXPORT_SYMBOL(iwl_set_decrypted_flag);
static u32 iwl_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in)
{
break;
};
- IWL_DEBUG_RX("decrypt_in:0x%x decrypt_out = 0x%x\n",
+ IWL_DEBUG_RX(priv, "decrypt_in:0x%x decrypt_out = 0x%x\n",
decrypt_in, decrypt_out);
return decrypt_out;
rx_start = (struct iwl_rx_phy_res *)&priv->last_phy_res[1];
if (!rx_start) {
- IWL_ERROR("MPDU frame without a PHY data\n");
+ IWL_ERR(priv, "MPDU frame without a PHY data\n");
return;
}
if (include_phy) {
/* We only process data packets if the interface is open */
if (unlikely(!priv->is_open)) {
- IWL_DEBUG_DROP_LIMIT
- ("Dropping packet while interface is not open.\n");
+ IWL_DEBUG_DROP_LIMIT(priv,
+ "Dropping packet while interface is not open.\n");
return;
}
rxb->skb = NULL;
}
-/* Calc max signal level (dBm) among 3 possible receivers */
-static inline int iwl_calc_rssi(struct iwl_priv *priv,
- struct iwl_rx_phy_res *rx_resp)
-{
- return priv->cfg->ops->utils->calc_rssi(priv, rx_resp);
-}
-
-
-static void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&priv->sta_lock, flags);
- priv->stations[sta_id].sta.station_flags &= ~STA_FLG_PWR_SAVE_MSK;
- priv->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK;
- priv->stations[sta_id].sta.sta.modify_mask = 0;
- priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
- spin_unlock_irqrestore(&priv->sta_lock, flags);
-
- iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
-}
-
-static void iwl_update_ps_mode(struct iwl_priv *priv, u16 ps_bit, u8 *addr)
-{
- /* FIXME: need locking over ps_status ??? */
- u8 sta_id = iwl_find_station(priv, addr);
-
- if (sta_id != IWL_INVALID_STATION) {
- u8 sta_awake = priv->stations[sta_id].
- ps_status == STA_PS_STATUS_WAKE;
-
- if (sta_awake && ps_bit)
- priv->stations[sta_id].ps_status = STA_PS_STATUS_SLEEP;
- else if (!sta_awake && !ps_bit) {
- iwl_sta_modify_ps_wake(priv, sta_id);
- priv->stations[sta_id].ps_status = STA_PS_STATUS_WAKE;
- }
- }
-}
-
/* This is necessary only for a number of statistics, see the caller. */
static int iwl_is_network_packet(struct iwl_priv *priv,
struct ieee80211_hdr *header)
/*rx_status.flag |= RX_FLAG_TSFT;*/
if ((unlikely(rx_start->cfg_phy_cnt > 20))) {
- IWL_DEBUG_DROP("dsp size out of range [0,20]: %d/n",
+ IWL_DEBUG_DROP(priv, "dsp size out of range [0,20]: %d/n",
rx_start->cfg_phy_cnt);
return;
}
}
if (!rx_start) {
- IWL_ERROR("MPDU frame without a PHY data\n");
+ IWL_ERR(priv, "MPDU frame without a PHY data\n");
return;
}
if (!(*rx_end & RX_RES_STATUS_NO_CRC32_ERROR) ||
!(*rx_end & RX_RES_STATUS_NO_RXE_OVERFLOW)) {
- IWL_DEBUG_RX("Bad CRC or FIFO: 0x%08X.\n",
+ IWL_DEBUG_RX(priv, "Bad CRC or FIFO: 0x%08X.\n",
le32_to_cpu(*rx_end));
return;
}
priv->last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE;
/* Set "1" to report good data frames in groups of 100 */
- /* FIXME: need to optimize the call: */
- iwl_dbg_report_frame(priv, pkt, header, 1);
-
- IWL_DEBUG_STATS_LIMIT("Rssi %d, noise %d, qual %d, TSF %llu\n",
+#ifdef CONFIG_IWLWIFI_DEBUG
+ if (unlikely(priv->debug_level & IWL_DL_RX))
+ iwl_dbg_report_frame(priv, rx_start, len, header, 1);
+#endif
+ IWL_DEBUG_STATS_LIMIT(priv, "Rssi %d, noise %d, qual %d, TSF %llu\n",
rx_status.signal, rx_status.noise, rx_status.signal,
(unsigned long long)rx_status.mactime);
if (rx_start->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
rx_status.flag |= RX_FLAG_SHORTPRE;
- /* Take shortcut when only in monitor mode */
- if (priv->iw_mode == NL80211_IFTYPE_MONITOR) {
- iwl_pass_packet_to_mac80211(priv, include_phy,
- rxb, &rx_status);
- return;
- }
-
network_packet = iwl_is_network_packet(priv, header);
if (network_packet) {
priv->last_rx_rssi = rx_status.signal;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff