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path: root/drivers/net/wireless/iwlwifi/iwl4965-base.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl4965-base.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c90
1 files changed, 2 insertions, 88 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 14a1124e6ef..07089754b54 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -41,7 +41,6 @@
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
-#include <net/ieee80211_radiotap.h>
#include <net/mac80211.h>
#include <asm/div64.h>
@@ -3247,93 +3246,6 @@ void iwl4965_set_decrypted_flag(struct iwl4965_priv *priv, struct sk_buff *skb,
}
}
-void iwl4965_handle_data_packet_monitor(struct iwl4965_priv *priv,
- struct iwl4965_rx_mem_buffer *rxb,
- void *data, short len,
- struct ieee80211_rx_status *stats,
- u16 phy_flags)
-{
- struct iwl4965_rt_rx_hdr *iwl4965_rt;
-
- /* First cache any information we need before we overwrite
- * the information provided in the skb from the hardware */
- s8 signal = stats->ssi;
- s8 noise = 0;
- int rate = stats->rate;
- u64 tsf = stats->mactime;
- __le16 phy_flags_hw = cpu_to_le16(phy_flags);
-
- /* We received data from the HW, so stop the watchdog */
- if (len > priv->hw_setting.rx_buf_size - sizeof(*iwl4965_rt)) {
- IWL_DEBUG_DROP("Dropping too large packet in monitor\n");
- return;
- }
-
- /* copy the frame data to write after where the radiotap header goes */
- iwl4965_rt = (void *)rxb->skb->data;
- memmove(iwl4965_rt->payload, data, len);
-
- iwl4965_rt->rt_hdr.it_version = PKTHDR_RADIOTAP_VERSION;
- iwl4965_rt->rt_hdr.it_pad = 0; /* always good to zero */
-
- /* total header + data */
- iwl4965_rt->rt_hdr.it_len = cpu_to_le16(sizeof(*iwl4965_rt));
-
- /* Set the size of the skb to the size of the frame */
- skb_put(rxb->skb, sizeof(*iwl4965_rt) + len);
-
- /* Big bitfield of all the fields we provide in radiotap */
- iwl4965_rt->rt_hdr.it_present =
- cpu_to_le32((1 << IEEE80211_RADIOTAP_TSFT) |
- (1 << IEEE80211_RADIOTAP_FLAGS) |
- (1 << IEEE80211_RADIOTAP_RATE) |
- (1 << IEEE80211_RADIOTAP_CHANNEL) |
- (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) |
- (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) |
- (1 << IEEE80211_RADIOTAP_ANTENNA));
-
- /* Zero the flags, we'll add to them as we go */
- iwl4965_rt->rt_flags = 0;
-
- iwl4965_rt->rt_tsf = cpu_to_le64(tsf);
-
- /* Convert to dBm */
- iwl4965_rt->rt_dbmsignal = signal;
- iwl4965_rt->rt_dbmnoise = noise;
-
- /* Convert the channel frequency and set the flags */
- iwl4965_rt->rt_channelMHz = cpu_to_le16(stats->freq);
- if (!(phy_flags_hw & RX_RES_PHY_FLAGS_BAND_24_MSK))
- iwl4965_rt->rt_chbitmask =
- cpu_to_le16((IEEE80211_CHAN_OFDM | IEEE80211_CHAN_5GHZ));
- else if (phy_flags_hw & RX_RES_PHY_FLAGS_MOD_CCK_MSK)
- iwl4965_rt->rt_chbitmask =
- cpu_to_le16((IEEE80211_CHAN_CCK | IEEE80211_CHAN_2GHZ));
- else /* 802.11g */
- iwl4965_rt->rt_chbitmask =
- cpu_to_le16((IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ));
-
- rate = iwl4965_rate_index_from_plcp(rate);
- if (rate == -1)
- iwl4965_rt->rt_rate = 0;
- else
- iwl4965_rt->rt_rate = iwl4965_rates[rate].ieee;
-
- /* antenna number */
- iwl4965_rt->rt_antenna =
- le16_to_cpu(phy_flags_hw & RX_RES_PHY_FLAGS_ANTENNA_MSK) >> 4;
-
- /* set the preamble flag if we have it */
- if (phy_flags_hw & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
- iwl4965_rt->rt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
-
- IWL_DEBUG_RX("Rx packet of %d bytes.\n", rxb->skb->len);
-
- stats->flag |= RX_FLAG_RADIOTAP;
- ieee80211_rx_irqsafe(priv->hw, rxb->skb, stats);
- rxb->skb = NULL;
-}
-
#define IWL_PACKET_RETRY_TIME HZ
@@ -7556,6 +7468,8 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
mutex_lock(&priv->mutex);
IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel);
+ priv->add_radiotap = !!(conf->flags & IEEE80211_CONF_RADIOTAP);
+
if (!iwl4965_is_ready(priv)) {
IWL_DEBUG_MAC80211("leave - not ready\n");
ret = -EIO;