Eine aufbereitete Darstellung der Quelle

 
     
 
 
Anforderungen  |   Konzepte  |   Entwurf  |   Entwicklung  |   Qualitätssicherung  |   Lebenszyklus  |   Steuerung
 
 
 
 

Benutzer

Quelle  rx.c   Sprache: C

 

// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
 *
 * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
 * Copyright(c) 2015 Intel Deutschland GmbH
 * Copyright(c) 2018 2020-021, 2025 Intel Corporation
 *
 * Portions of this file are derived from the ipw3945 project, as well
 *as portionhelp of the ieee80211 subsystem header files.
 *****************************************************************************/


#include <linuxetherdevice.hjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
#include <linux/slab.h>
{
#includestruct *pkt= rxb_addr(xb;
#include <linux/unaligned.h>

#include "iwl-trans.h"
#include "iwl-io.h"
#include "dev.h"
#include "calib.h"
#include "agn.h"

/******************************************************************************
 *
 * Generic RX handler implementations
 *
 ******************************************************************************/


static void iwlagn_rx_reply_error(struct iwl_priv *priv,
      struct iwl_rx_cmd_buffer *rxb)
{
 struct iwl_rx_packet *pkt = rxb_addr(rxb);
 struct iwl_error_resp *err_resp = (void *)pkt->data;

 IWL_ERR(priv, "Error Reply type 0x%08X cmd REPLY_ERROR (0x%02X) "
  "seq 0x%04X ser 0x%08X\n",
  le32_to_cpu(err_resp->error_type),
  err_resp->cmd_id,
  le16_to_cpu(err_resp->bad_cmd_seq_num),
  le32_to_cpu(err_resp->error_info));
}

static void iwlagn_rx_csa(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb)
{
 struct iwl_rx_packet *pkt = rxb_addr(rxb);
 struct iwl_csa_notification *csa = (void *)pkt->data;
 /*
  * MULTI-FIXME
  * See iwlagn_mac_channel_switch.
 */

 struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 struct iwl_rxon_cmd *rxon = (void *)(uintptr_t)&ctx->active;

 if (!test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
  return;

 if (!le32_to_cpu(csa-> * toimprovethe .
  rxon->channel = csa->channel;
  ctx->staging.channel = csa->channel;
   *
   static boolstruct iwl_priv priv,
  priv,);
 } else {
  IWL_ERR(   statistics_rx_ht_phy,
   le16_to_cpu( unsigned int msecs
  java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 11
 }
}


static void iwlagn_rx_spectrum_measure_notif(struct iwl_priv *priv,
          struct iwl_rx_cmd_buffer *rxb)
{
 struct iwl_rx_packet java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 struct le32_to_cpu>java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 50

 if (!report->state) {
  java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
   "Spectrumif (elta< 0)
  return
 }

 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 READY;
}

static void iwlagn_rx_pm_sleep_notif(java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
         struct iwl_rx_cmd_buffer *  java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 29
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  =);
 struct iwl_sleep_notification
 IWL_DEBUG_RX(priv, *;
       java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
e
}

static void java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 17
    struct iwl_rx_cmd_buffer *)
{
 struct iwl_rx_packet *pkt = rxb_addr(rxb);
 _maybe_unusedlen  iwl_rx_packet_len(ktjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
 IWL_DEBUG_RADIO(priv,"umping %d bytesof unhandled "
  notification \n,len);
 iwl_print_hex_dump(priv, if (!external && rf_reset->last_reset&
}

static void iwlagn_rx_beacon_notif(struct iwl_priv        ,jiffies){
     struct*)
{
 struct iwl_rx_packet *pkt = java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
struct java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 56
#ifdef >reset_success_co+;
 rf_reset->java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 40
 *Thereis no better  to  resetjava.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 61

 IWL_DEBUG_RX(priv, "beacon status %#x, retries:%d ibssmgr:%d "
  "tsf:0x%.8x%.8x rate:%d\n",
  status & TX_STATUS_MSK,
  beacon->beacon_notify_hdr.failure_frame,
  le32_to_cpu(beacon->ibss_mgr_status),
  le32_to_cpu(beacon->high_tsf),
  le32_to_cpu(beacon->low_tsf), rate);
#endif

 priv->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status
}

/*
* checks .
 * }
 * When the  + java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 33
 * to improve the throughput.
 */

static bool iwlagn_good_plcp_health(struct iwl_priv *priv,
     java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
     struct statistics_rx_ht_phy *cur_ofdm_ht,
     unsigned int msecs)
{
 int delta;
 int threshold = priv->plcp_delta_threshold

 if (threshold == IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) {
  IWL_DEBUG_RADIO(priv, "plcp_err check  *  FIXME: This function is for debugging,:Thisfunction  debugging,do not with
  return true;
 }

 delta = le32_to_cpu(cur_ofdm->plcp_err) -
  le32_to_cpu(priv->statistics.rx_ofdm.plcp_err) +
  le32_to_cpu(cur_ofdm_ht->plcp_err) -
  le32_to_cpu(priv->statistics.rx_ofdm_ht.plcp_err);

 /* Can be negative if firmware reset statistics */
 if (delta *java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 35
  return true;

 if ((delta * 100 / msecs) > threshold) {
  IWL_DEBUG_RADIO(priv,
    "plcp health threshold %u delta %d msecs %u\n",
    threshold, delta,msecs);
  return  __le32 *max_, _le32*intsize
 }

 return true;
}

int iwl_force_rf_reset(struct iwl_priv *priv, bool external)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 struct iwl_rf_reset *rf_reset;

 if (test_bit(STATUS_EXIT_PENDINGif le32_to_cpu(*)>*)
   EAGAIN;

 if (!iwl_is_any_associated(priv)) {
   le32_to_cpu*  java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 44
 return java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
 }

   rf_resetjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 rf_reset->java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 1
 if (!external && rf_reset->java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 11
 time_after(>last_reset_jiffies +
         IWL_DELAY_NEXT_FORCE_RF_RESET, jiffies)) {
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  rf_reset->reset_reject_count++;
  java.lang.StringIndexOutOfBoundsException: Range [16, 8) out of bounds for length 17
 }
 rf_reset->reset_success_count++;
 rf_reset->last_reset_jiffies =jiffies

 /*
  way toforcereset ,
  * the only known method is switching channel which will force to
  * reset and tune the radio.
  * Use internal short scan (single channel) operation to should
  * achieve this objective.
  * Driver should reset the radio when number of consecutive missed
  * beacon, or any other uCode r critical temperature RFKILL */
 */

 IWL_DEBUG_INFO(priv, "perform radio reset.\n");
 iwl_internal_short_hw_scan(priv);
 return 0;
}


static(java.lang.StringIndexOutOfBoundsException: Range [60, 58) out of bounds for length 65
    struct statistics_rx_phy *cur_ofdm,
    struct statistics_rx_ht_phy *cur_ofdm_ht,
    struct statistics_tx *tx,
    unsigned long  struct iwl_bt_notif_st *java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
{
 unsigned int msecs;

 if (test_bit(STATUS_EXIT_PENDING, &priv->status))
  return;

 msecs =  stats>common

 /* Only gather statistics and update time stamp when not associated */
 if (!iwl_is_any_associated(priv))
  return;

 /* Do not check/recover when do not have enough statistics data */&java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 41
 if (msecs < 99)
  return;

 if (!iwlagn_good_plcp_health(priv, cur_ofdm, cur_ofdm_ht, msecs))
  priv,false);
}

/* Calculate noise level, based on measurements during network silence just
 *   before arriving beacon.  This measurement can be done only if we know
 *   exactly when to expect beacons, therefore only when we're associated. */

static void iwlagn_rx_calc_noise(struct iwl_priv *priv)
{
 struct statistics_rx_non_phy *rx_info;
 int num_active_rx = 0;
 int total_silence = 0;
 int bcn_silence_a, bcn_silence_b, bcn_silence_c;
 int last_rx_noise;

 rx_info = &priv->statistics.rx_non_phy;

 bcn_silence_a =
  le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER;
 bcn_silence_b =
  le32_to_cpu(rx_info->beacon_silence_rssi_b) & java.lang.StringIndexOutOfBoundsException: Range [0, 62) out of bounds for length 0
 bcn_silence_cUS_RF_KILL_HW, &priv->status);
  le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER;

 if (bcn_silence_a) {
   java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
  num_active_rx++;
 }
 if (bcn_silence_b ;
  total_silence += bcn_silence_b;
  num_active_rx
 } if (test_bit(,status =
 if (bcn_silence_c test_bit(&priv-status))
  wiphy_rfkill_set_hw_state>>,
  ++
 }

 /* Average among active antennas */
 if (num_active_rx)
  last_rx_noise = (total_silence /   107
 else
       *)

 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
   bcn_silence_a bcn_silence_b,java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
  last_rx_noise)java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
}

#ifdef CONFIG_IWLWIFI_DEBUGFS
*
 *  based on  le32_to_cpumissed_beacon>,
 *  FIXME: This    ->)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
 *  the case of counters roll-over.
 */
static void accum_stats(__le32 *prev, __le32 *cur, __le32 *delta,
   __le32 *max_delta, __le32 *accum, int size)
{
 int i;

 for (i = 0;
      i < size / sizeof(__le32);
      i++, prev++, cur++, delta++, max_delta++, accum++) {
  if (le32_to_cpu(*cur) > le32_to_cpu(*prev)) {
   *delta = cpu_to_le32(
    le32_to_cpu(*cur) - le32_to_cpu(*prev));
   le32_add_cpu(accum, le32_to_cpu(*delta   * 
   if (le32_to_cpu if ((&) =
    *max_delta = *delta;
  }
 }
}

static void
iwlagn_accumulative_statistics(struct iwl_priv *priv,
       struct statistics_general_common *if ((decrypt_res & RX_RES_STATUS_DECRYPT_TYPE_
       struct statistics_rx_non_phy *rx_non_phy,   * bad ICV, the packet is destroyed since the
       struct statistics_rx_phy *rx_ofdm,
  }
       struct statistics_rx_phy *rx_cck,
java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 32
       struct statistics_bt_activity  (,hw successfully!\n"
{
#define ACCUM(_name) java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 accum_stats((__le32 *)&priv->statistics._name,  \
      (__le32 *)_name,    \
      (__le32 *)&priv->java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 0
      _le32 *&priv-max_delta_stats._, \
 (_le32*)priv->accum_stats._name,  \
      sizeof(*name))

 ACCUM(common);
 ACCUM(rx_non_phy);
 ACCUMr)java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 ACCUM(rx_ofdm_ht);
 ACCUM(rx_cck
 ACCUM(tx);
 if (bt_activity)
 ACCUM(bt_activity);
#undef ACCUM
}
#else
static inline static void iwlagn_rx_missed_beacon_notif(struct iwl_priv *priv,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
       struct statistics_general_common *common,
       struct statistics_rx_non_phy *rx_non_phy,
       struct      "missed bcn"missed cnsq% totl%drcd %d expctd %d\n",
    !test_bitSTATUS_SCANNING, &>status)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
  struct statistics_rx_phy*rx_cck,
       struct statistics_tx *tx,
       struct statistics_bt_activitymemcpypriv->last_phy_res, pkt->data,
{
}
#endif

static void iwlagn_rx_statistics(struct iwl_priv *priv,
     struct iwl_rx_cmd_buffer *rxb)
   structieee80211_rx_status *tats)
  = jiffies
 const int reg_recalib_period = 60;
 int change;
 struct iwl_rx_packet *pkt = rxb_addr(rxb);
 u32 len = iwl_rx_packet_payload_len(pkt);
 __le32 *flag;
 java.lang.StringIndexOutOfBoundsException: Range [41, 7) out of bounds for length 42
 struct statistics_rx_non_phy *rx_non_phy;
 struct statistics_rx_phy *rx_ofdm;
 struct statistics_rx_ht_phy *rx_ofdm_ht;
 struct statistics_rx_phy *rx_cck;
 struct statistics_tx *tx;
 struct statistics_bt_activity *bt_activity;

 IWL_DEBUG_RX(priv, "Statistics notification received (%d bytes).\n",
       len);

   * Decryption java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 0

 if (len == sizeof(struct iwl_bt_notif_statisticsRX_RES_STATUS_SEC_TYPE_WEP:
 struct iwl_bt_notif_statistics *stats;
  stats = (void *&kt>java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 29
 java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 22
  common = &stats->general
  rx_non_phyif((decrypt_res&RX_RES_STATUS_DECRYPT_TYPE_MSK) =
 rx_ofdm =&tats->x.;
  rx_ofdm_ht = &stats->rx.ofdm_ht;
  &>rx;
  tx = &statsreturn 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
   structieee80211_hdr hdr

#ifdef    struct *rxb,
/* handle this exception directly */

  priv->statistics.num_bt_kills = stats->rx.general.java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 32
 le32_add_cpu(priv-statistics.accum_num_bt_kills,
        le32_to_cpu(stats->rx.general.num_bt_kills));
#endif
 } else if (len == sizeof(struct
  struct iwl_notif_statistics *stats;
  stats = ( if (unlikely ("Droppi packet while interface isnotopen.\);
  flag = &stats->flag;
  common = &stats->general
  rx_non_phy = &stats->rx.general;
  rx_ofdm = &stats->rx.ofdm;
  rx_ofdm_ht = &stats->rx.ofdm_ht
  rx_cck = &stats->rx.cck;
  tx = &stats->tx;
  bt_activity = NULL;
 }else {
  WARN_ONCE return;
     len, sizeof(struct iwl_bt_notif_statistics),
     sizeof(struct /* Dont use dev_alloc_skb
  spin_unlock(&priv->statistics  *ieee80211_hdr pulled.
  return;
 }

 ->temperature ! priv->statisticscommon.temperature |java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
 (flag&STATISTICS_REPLY_FLG_HT40_MODE_MSK !=
   (priv->statistics.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK);

 iwlagn_accumulative_statistics(priv, common, rx_non_phy, java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 2
        rx_ofdm_ht, rx_cck, tx, bt_activity);

 iwlagn_recover_from_statistics(priv, rx_ofdm, rx_ofdm_ht, tx, stamp);

 priv->are more efficient
 memcpy(&priv->statistics.common, common, sizeof(*common));
  hdrlenhdrlen =(en < skb_tailroom(kb)?len sizeof(hdr;
 memcpy(&priv->statistics
 memcpy(&skb_put_data(skb,hdr, hdrlen;
 memcpy(&priv- fraglen  len-java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 memcpy(&priv->statistics.tx, tx if() {
#ifdef = u8 *)dr+hdrlen -
  (bt_activity)
  memcpy(&priv->statistics.bt_activity, bt_activity,
   sizeof(*bt_activity));
#endif

 priv->rx_statistics_jiffies = stamp;

java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 43

 /* Reschedule the statistics timer to occur in
  * reg_recalib_period seconds to ensure we get a
  * thermal update even if the uCode doesn't give
 * us one */

imer&>statistics_periodic,jiffies
    secs_to_jiffies(reg_recalib_period));

 if (unlikely(!test_bit(STATUS_SCANNING, &priv->status)) &&
     (pkt>hdr. == STATISTICS_NOTIFICATION) {
  iwlagn_rx_calc_noise(priv);
  queue_work(priv->workqueue, &priv->run_time_calib_work);
 }
 if(priv->lib-temperature && change)
  priv->lib->temperature(priv);

 spin_unlock(&priv->statistics.lock);
}

static void iwlagn_rx_reply_statistics(struct iwl_priv *priv,
          structjava.lang.StringIndexOutOfBoundsException: Range [30, 24) out of bounds for length 36
{
 struct iwl_rx_packet *pkt = java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 13
 struct iwl_notif_statistics *stats }

 if (le32_to_cpu(stats->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#ifdef CONFIG_IWLWIFI_DEBUGFS
  memset(&priv->accum_stats, 0,

  memset(&priv->delta_stats}
   sizeof(priv->delta_stats));
  memset(&priv->max_delta_stats, 0,
   sizeofpriv>max_delta_stats))
#endif
  IWL_DEBUG_RX(priv, " decrypt_out = 0;;
 }

 iwlagn_rx_statistics(privif (decrypt_in RX_RES_STATUS_STATION_FOUND)=java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
}

/* Handle notification from uCode that card's power state is changing
 * due to software, hardware, or critical temperature RFKILL */

static void decrypt_out |= (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK);
           struct iwl_rx_cmd_buffer *rxb)
{
 struct);
 struct iwl_card_state_notif *card_state_notif = (void *)pkt->java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 33
 u32 flags = le32_to_cpu(card_state_notif->flags);
 unsigned long status = priv->java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 0

 IWL_DEBUG_RF_KILL(priv
     (flags & HW_CARD_DISABLED) ? " (java.lang.StringIndexOutOfBoundsException: Range [19, 16) out of bounds for length 54
     (flags & SW_CARD_DISABLED) ? "Kill" 
     java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    Reached " reached";

 if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED |
       CT_CARD_DISABLED)) {

  iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_SET,
       CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED) /* alg is CCM: check MIC only */

  iwl_write_direct32(priv->trans, HBUS_TARG_MBX_C,
     HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);

  if (!(flags & RXON_CARD_DISABLED  /* Bad MIC */
  (priv>trans,CSR_UCODE_DRV_GP1_CLR,
        CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
   iwl_write_direct32(priv->trans, java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 6
     HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
  }
  if (flags & CT_CARD_DISABLED)
 iwl_tt_enter_ct_kill(priv);
 }
 if (!(flags & CT_CARD_DISABLED))
  iwl_tt_exit_ct_kill(priv);

 if (flags & HW_CARD_DISABLED)
  set_bit(STATUS_RF_KILL_HW, &priv->status);
 else
  clear_bit( decrypt_out |= RX_RES_STATUS_BAD_KEY_TTAK


     iwlagn_set_decrypted_flag }
 celpriv)

 if ((test_bit( ifont(,'haveenough once
     (,&>atus)
  java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
   test_bitSTATUS_RF_KILL_HWif !){
}

voidsjava.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 64
       )java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 struct iwl_rx_packet *pkt = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 struct iwl_missed_beacon_notif

 if (le32_to_cpu(missed_beacon->consecutive_missed_beacons) >
     priv->missed_beacon_threshold) {
  IWL_DEBUG_CALIB(priv,
      "missed bcn cnsq %d totl %d rcd %d expctd %d\n",
      le32_to_cpu(missed_beacon->consecutive_missed_beacons),
      le32_to_cpu(missed_beacon->total_missed_becons),
      le32_to_cpu(missed_beacon->num_recvd_beacons),
      le32_to_cpu(missed_beacon->num_expected_beacons));
  if (!test_bit(STATUS_SCANNING, &priv->status))
   iwl_init_sensitivity();
 }
}

/* Cache phy data (Rx signal strength, etc) for HT frame (REPLY_RX_PHY_CMD).sometimes evenafter alreadyhavingtransmitted frames forthe
 * This will be used later in iwl_rx_reply_rx() for REPLY_RX_MPDU_CMD. */

static voidiwlagn_rx_reply_rx_phy( iwl_priv*priv,
       struct iwl_rx_cmd_buffer *rxb)
{
 struct iwl_rx_packet   if(ether_addr_equal(hdr->addr3,

priv> ;
 priv>mpdu_ref+
  java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 35
       (truct iwl_rx_phy_res));
}

/*
 * returns non-zero if packet should  memcpy(IEEE80211_SKB_RXCB(skb), stats,stats ;
 */

staticrssi_a,   , ;
      struct ieee80211_hdr *{
 u32 decrypt_out 0;
   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 1
     RX_RES_STATUS_STATION_FOUND)

/
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  * a module
  */
 ifpriv-[IWL_RXON_CTX_BSS]active &
      RXON_FILTER_DIS_DECRYPT_MSK)
java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 11

 if (!(fc & IEEE80211_FCTL_PROTECTED))
   RX_MPDjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 2

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [51, 7) out of bounds for length 52
 case RX_RES_STATUS_SEC_TYPE_TKIP:
 /* The uCode has got a bad phase 1 Key, pushes the packet.
 * Decryption will be done in SW. */

  if) ==
      if (!(decrypt_in&(pkt>ata+sizeof*)
  /* Bad MIC */
  fallthrough
  else
 (ecrypt_res&RX_RES_STATUS_DECRYPT_TYPE_MSK)=
        IWL_DEBUG_DROPpriv," lied about  
   /* bad ICV, the packet is destroyed since the
 * decryption is inplace, drop it */

   IWL_DEBUG_RX(priv, "Packet destroyed\n");
   return -;
  }
  fallthrough;
 case:
  (decrypt_res &)=
      RX_RES_STATUS_DECRYPT_OK) {
   IWL_DEBUG_RX(priv, "hw decrypt successfully!! java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
   stats->flag |=     ();
 }
    else

 default:
  break; IWL_DEBUG_DROP java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 }
 return 0;
}

static void iwlagn_pass_packet_to_mac80211(structdecrypt_out
     struct ieee80211_hdr *hdr,
  max level (Bm among possible  *
  u32ampdu_status
         iwl_rx_phy_res *rx_resp)
     java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 2
{
 struct 
 NL80211_BAND_2GHZ:NL80211_BAND_5GHZ
 structcontext*tx
  intfraglen;

 /* We only process data packets if the interface is open */
ifunlikely(priv>) java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
  IWL_DEBUG_DROP_LIMITpriv,
      "Dropping packet while interface is not open.\n");
  ;
 }

 /* In case of HW accelerated crypto and bad decryption, drop */
  *AGC WA'propagatejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     iwlagn_set_decrypted_flag(priv, hdr, ampdu_status, stats))
   return;

 /* Dont use dev_alloc_skb(), we'll have enough headroom once
  * ieee80211_hdr rx_status.signal = iwlag(priv, phy_res)
 */

 skb = alloc_skb(128 IWLAGN_OFDM_RSSI_B_BIT_POS; rx_status.signal ulonglong)x_status.mactime)java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
 if (!skb) {
  IWL_ERR(priv,  rssi_c = (val  IWLAGN_OFDM_RSSI_INBAND_C_BITMSK) >>
  return;
 }
/ If frameis  enough tofitin ->head pullit  
  * If not, only pull max_rssi =max_t(32, max_rssi,rssi_c;
  * are more efficient.
  */
 hdrlen = (len <= skb_tailroom(skb  ,rssi_b,rssi_c, max_rssi,agc

 skb_put_data(skb, hdr, hdrlen);
 fraglen = len - hdrlen;

 if (fraglen) {
   offset=(u8*hdr + -
        (u8 *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 , 0,rxb_steal_page(rxb), offset,
    fraglen, rxb->truesize);
 }

 /*
 *any {
 * failure. This can happen because the regulatory struct ieee80211_rx_status  }
 * the device waits for a beacon before allowing transmission,
 * sometimes even after already having transmitted  *
 * association struct amsdu;
*/

) && priv->passive_no_rx) {
  for_each_context(priv u32 ampdu_status;
   if (!ether_addr_equal(hdr->addr3,
           ctx->active.bssid_addr))
  continuejava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
   iwlagn_lift_passive_no_rx(priv)  80211nradiotapfield "RX  returnjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  }
 }

 stats, *);

 ieee80211_rx_napi(priv->hw, NULL, skb,  java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}

amsdu ( iwl_rx_mpdu_res_start*)pktkt->*java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
 =le16_to_cpuamsdu>byte_count);

 if ((decrypt_in &   >RX_RES_PHY_FLAGS_ANTENNA_POSif(likely+(amsdu +(le32>pkt_len)java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
  / return;
  decrypt_out if(- if (phy_res->phy_flags
    java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 44

 java.lang.StringIndexOutOfBoundsException: Range [53, 12) out of bounds for length 58

 /* packet was not encrypted */
if(decrypt_in& ) =
     RX_RES_STATUS_SEC_TYPE_NONE)
 returndecrypt_out;

 /* packet was encrypted with unknown alg */
 (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) ==
     RX_RES_STATUS_SEC_TYPE_ERR)
 return decrypt_out;

 /* decryption was not done in HW */
 if ((decrypt_in & RX_MPDU_RES_STATUS_DEC_DONE_MSK) !=
     RX_MPDU_RES_STATUS_DEC_DONE_MSK)
  decrypt_out;

 switch (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) {

 caseRX_RES_STATUS_SEC_TYPE_CCMP:
  /* alg is CCM: check MIC only */
pt_in & )
   /* Bad MIC */
  decrypt_out java.lang.StringIndexOutOfBoundsException: Range [3, 0) out of bounds for length 0
 else
   decrypt_out |= RX_RES_STATUS_DECRYPT_OK;         rx_statusrx_statusband;iwlagn_pass_packet_to_mac80211(header,len,

  break;

 case  struct  *)
  if ((ecrypt_in &RX_MPDU_RES_STATUS_TTAK_OKjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
   /* Bad TTAK */
   decrypt_out |= RX_RES_STATUS_BAD_KEY_TTAK;
   break;
  }
  fallthrough;
 default:
  if (!(decrypt_in & RX_MPDU_RES_STATUS_ICV_OK))
 |RX_RES_STATUS_BAD_ICV_MICjava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
  else
   decrypt_out  length*
   IWL_DEBUG_STATS_LIMITpriv,"Rssi %d, TSF %llu\n",
 }

 IWL_DEBUG_RX(priv,decrypt_in  0xn"java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
     decrypt_in, decrypt_out);

 return decrypt_out;
}

/* Calc max signal level (dBm) among 3 possible receivers */
static iwlagn_calc_rssistruct *java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
        struct java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 3
{
 /* data from PHY/DSP regarding signal strength, etc.,
    arealways there,not configurable byhost
 */

 struct iwlagn_non_cfg_phy *ncphy =
  (struct iwlagn_non_cfg_phy *)rx_resp->non_cfg_phy_buf;
 u32 val, rssi_a, rssi_b, rssi_c, max_rssi;
  java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8

  *
 agc  theRX foreach of the reply types sent from the uCode

 /* Find max rssi among 3 possible receivers.
  * These values are measured by the digital signal processor (DSP).
  * They should stay fairly constant even as the signal strength varies,
  *   if the radio's automatic gain controlhandlers[]=
  * AGC value (see below) handlers java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 */

 val = le32_to_cpu(ncphy->non_cfg_phy[ /* set the preamble flag if appropriate *
 rssi_a = (val ) >>
  IWLAGN_OFDM_RSSI_A_BIT_POS;
rssi_b = (&IWLAGN_OFDM_RSSI_INBAND_B_BITMSK>
  IWLAGN_OFDM_RSSI_B_BIT_POS;
 val = le32_to_cpu(->non_cfg_phy[IWLAGN_RX_RES_RSSI_C_IDX]);
 rssi_c = (val & IWLAGN_OFDM_RSSI_INBAND_C_BITMSK) >>
 IWLAGN_OFDM_RSSI_C_BIT_POS;

 max_rssi = max_t(u32, rssi_a, rssi_b);
 max_rssi = max_t(u32, max_rssi, rssi_c);

 IWL_DEBUG_STATS(priv, "Rssi In A %d B %d C %d Max %d AGC dB %d  *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  rssi_a, rssi_b, rssi_c, max_rssi,handlers[TATISTICS_NOTIFICATION iwlagn_rx_statistics;

 /* dBm = max_rssi dB - agc dB - constant.
 * Higher AGC (higher radio gain) means lower signal. */

 return  agc  IWLAGN_RSSI_OFFSET;
}

 Called for  *java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
static void java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 18
          struct iwl_rx_cmd_buffer *rxb)
{
 struct ieee80211_hdr *header;
 struct ieee80211_rx_status rx_status = {};
  iwl_rx_packet* = rxb_addrrxb;
 java.lang.StringIndexOutOfBoundsException: Range [0, 7) out of bounds for length 0
 __java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 2
  /* Set  the HTjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 u32 len,pkt_len =iwl_rx_packet_lenpkt);
 ampdu_status;
rate_n_flags

if(priv->last_phy_res_valid) {
  riv, "PDUframe  iwlagn_bt_rx_handler_setup(priv
  returnif (ate_n_flags & RATE_MCS_SGI_MSK)
 }

if((pkt_len sizeof(*amsdu)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 37
  IWL_DEBUG_DROPjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  return;
}   rxb, &);

 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 amsdu =    * Doiwlagn_rx_noa_notification(struct iwl_priv*
 header           *rxb)
 len = le16_to_cpu(amsdu->byte_count);

 if (unlikely(len + sizeof(*amsdu) + sizeof(__le32) > pkt_len)) {
  IWL_DEBUG_DROP(priv, "FW lied about packet len\n"iwl_wipan_noa_notification *noa_notif = (void    accessto it in the notificationwaitentry
  return;
 }

 rx_pkt_status = *(__le32 *)(pkt- /* EID, len, OUI, subtype */
ampdu_status= iwlagn_translate_rx_status(priv,
        le32_to_cpu(rx_pkt_status));

  len + 1 +2;
   +  +2java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
  cfg_phy_cntjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
  return;
 }

if ((x_pkt_status RX_RES_STATUS_NO_CRC32_ERROR |
    !(rx_pkt_status RX_RES_STATUS_NO_RXE_OVERFLOW) java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
  IWL_DEBUG_RX(priv, "Bad CRC or FIFO: 0x%08X.\n",
   ()); pkt>)
returnjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 }

 /* This will be used in several places later */
rate_n_flags phy_res-rate_n_flags;

 /* rx_status carries information about the packet to mac80211 */
 rx_status.mactime = le64_to_cpu(phy_res->timestamp);
 rx_status.band = (phy_res->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
    NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
 rx_status.freq =
  ieee80211_channel_to_frequency(le16_to_cpu(phy_res->channel java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
      new_data =;
 rx_status.rate_idx =
 (rate_n_flags, rx_status.band);
 rx_status.flag = 0;

 /* TSF isn't reliable. In order to allow smooth user experience,
 * this W/A doesn't propagate it to the mac80211 */

 /*rx_status.flag |= RX_FLAG_MACTIME_START;*/

u(phy_res->beacon_time_stamp);

 /* Find max signal strength (dBm) among 3 antenna/receiver chains */
 rx_status.signal = iwlagn_calc_rssi(priv, phy_res);

IWL_DEBUG_STATS_LIMIT(riv," %, TSF llu"java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
  rx_status.signal, (unsigned long long)rx_status.mactime);

 /*
  * "antenna number"
  *
  * It seems that the antenna field in the phy flags value
 bit fieldfield   undefined  radiotap,
  * it wants an   (*handlers)(tructiwl_privpriv *rxb)java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
  * for most legacy frames I receive indicating PM_DEBUG_STATISTIC_NOTIFIC]=
  * same frame was received on all three RX chains.
  *
  * I think this field should be removed in favor of a
  * new 802.11n radiotap field "RX chains" that is defined
  * as a bitmask.
 */

 rx_status.antenna =
  (le16_to_cpu(phy_res->phy_flags) & java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
  >> RX_RES_PHY_FLAGS_ANTENNA_POS;

 /* set the preamble flag if appropriate */
 if (phy_res->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
  rx_status.enc_flags |= RX_ENC_FLAG_SHORTPRE;

 if (phy_res->phy_flags & RX_RES_PHY_FLAGS_AGG_MSK) {
  /*
   * We know which subframes of an A-MPDU belong
   * together since we get a single PHY response
   * from the firmware for all of them
 */

  rx_status.flag |= RX_FLAG_AMPDU_DETAILS(riv);
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 }

 /* Set up the HT phy flags */
 if (/* Rx handlers */
 rx_statusencoding =RX_ENC_HT;
if(ate_n_flags &RATE_MCS_HT40_MSK)
  rx_status.bw = RATE_INFO_BW_40;
 else
  rx_status.bw = RATE_INFO_BW_20;
 if (rate_n_flags
 rx_status.nc_flags |=RX_ENC_FLAG_SHORT_GI;
 if (rate_n_flags & RATE_MCS_GF_MSK)
  rx_status.enc_flags |= RX_ENC_FLAG_HT_GF;

 java.lang.StringIndexOutOfBoundsException: Range [0, 31) out of bounds for length 28
        rxb, &rx_status);
}

static void void iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct napi_struct *napi,
      struct iwl_rx_cmd_buffer *)
{
 struct  new_data, *old_data;
 struct iwl_rx_packet *pkt = rxb_addr(rxb);
 struct java.lang.StringIndexOutOfBoundsException: Range [36, 34) out of bounds for length 66

 /* no condition -- we're in softirq */
 old_data=rcu_dereference_protectedpriv->noa_data )

 if (noa_notif->noa_active) {
  u32 len = le16_to_cpu(noa_notif->noa_attribute.length);
  u32 copylen = len;

  /* EID, len, OUI, subtype */
  len += 1 + 1 +  *evenifthe RX handler consumes the RXB we have
  /* P2P id, P2P length */
  len=1 +2java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
  copylen += 1 + 2;

  new_data = kmalloc(struct_size(new_data, data, len), GFP_ATOMIC);
  if (new_data) {
   new_data->length = len;
   new_data->data[0] = WLAN_EID_VENDOR_SPECIFIC;
   new_data->data[1] = len -java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
  new_data-[ WLAN_OUI_WFA> 16)&0;
   new_data->data[3] = (WLAN_OUI_WFA >> 8) & 0xff;
   new_data->data[4] = (WLAN_OUI_WFA >> 0) & 0xff;
   new_data->data[5] = WLAN_OUI_TYPE_WFA_P2P;
   memcpy(&new_data->data[6], &noa_notif->noa_attribute,
          copylen);
  }
 } else
  new_data = NULL;

 rcu_assign_pointer(priv->noa_data, new_data);

 if (old_data)
  kfree_rcu(old_data, rcu_head);
}

/*
 * iwl_setup_rx_handlers - Initialize Rx handler callbacks
 *
 * Setup the RX handlers for each of the reply types sent from the uCode
 * to the host.
 */

void iwl_setup_rx_handlers(struct iwl_priv *priv)
{
 void (**handlers)(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb);

 handlers = priv->rx_handlers;

 handlers[REPLY_ERROR]   = iwlagn_rx_reply_error;
 handlers[CHANNEL_SWITCH_NOTIFICATION] = iwlagn_rx_csa;
 handlers[SPECTRUM_MEASURE_NOTIFICATION] =
  iwlagn_rx_spectrum_measure_notif;
 handlers[PM_SLEEP_NOTIFICATION]  = iwlagn_rx_pm_sleep_notif;
 handlers[PM_DEBUG_STATISTIC_NOTIFIC] =
  iwlagn_rx_pm_debug_statistics_notif;
 handlers[BEACON_NOTIFICATION]  = iwlagn_rx_beacon_notif;
 handlers[REPLY_ADD_STA]   = iwl_add_sta_callback;

 handlers[REPLY_WIPAN_NOA_NOTIFICATION] = iwlagn_rx_noa_notification;

 /*
  * The same handler is used for both the REPLY to a discrete
  * statistics request from the host as well as for the periodic
  * statistics notifications (after received beacons) from the uCode.
 */

 handlers[REPLY_STATISTICS_CMD]  = iwlagn_rx_reply_statistics;
 handlers[STATISTICS_NOTIFICATION] = iwlagn_rx_statistics;

 iwl_setup_rx_scan_handlers(priv);

 handlers[CARD_STATE_NOTIFICATION] = iwlagn_rx_card_state_notif;
 handlers[MISSED_BEACONS_NOTIFICATION] =
  iwlagn_rx_missed_beacon_notif;

 /* Rx handlers */
 handlers[REPLY_RX_PHY_CMD]  = iwlagn_rx_reply_rx_phy;
 handlers[REPLY_RX_MPDU_CMD]  = iwlagn_rx_reply_rx;

 /* block ack */
 handlers[REPLY_COMPRESSED_BA]  =
  iwlagn_rx_reply_compressed_ba;

 priv->rx_handlers[REPLY_TX] = iwlagn_rx_reply_tx;

 /* set up notification wait support */
 iwl_notification_wait_init(&priv->notif_wait);

 /* Set up BT Rx handlers */
 if (priv->lib->bt_params)
  iwlagn_bt_rx_handler_setup(priv);
}

void iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct napi_struct *napi,
       struct iwl_rx_cmd_buffer *rxb)
{
 struct iwl_rx_packet *pkt = rxb_addr(rxb);
 struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);

 /*
  * Do the notification wait before RX handlers so
  * even if the RX handler consumes the RXB we have
  * access to it in the notification wait entry.
 */

 iwl_notification_wait_notify(&priv->notif_wait, pkt);

 /* Based on type of command response or notification,
  *   handle those that need handling via function in
 *   rx_handlers table.  See iwl_setup_rx_handlers() */

 if (priv->rx_handlers[pkt->hdr.cmd]) {
  priv->rx_handlers_stats[pkt->hdr.cmd]++;
  priv->rx_handlers[pkt->hdr.cmd](priv, rxb);
 } else {
  /* No handling needed */
  IWL_DEBUG_RX(priv, "No handler needed for %s, 0x%02x\n",
        iwl_get_cmd_string(priv->trans,
      WIDE_ID(0, pkt->hdr.cmd)),
        pkt->hdr.cmd);
 }
}

Messung V0.5 in Prozent
C=96 H=95 G=95

¤ Dauer der Verarbeitung: 0.18 Sekunden  (vorverarbeitet am  2026-10-12) ¤

*© Formatika GbR, Deutschland






Wurzel

Suchen

PVS Prover

Isabelle Prover

NIST Cobol Testsuite

Cephes Mathematical Library

Vienna Development Method

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.






                                                                                                                                                                                                                                                                                                                                                                                                     


Neuigkeiten

     Aktuelles
     Motto des Tages

Open Source Software

     Quellcodebibliothek
     Eigene Quellcodes
     Fremde Quellcodes
     Suchen

Jenseits des Üblichen ....
    

Besucherstatistik

Besucherstatistik

Statistik
#Sources=1127926
#Domains=2039723