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-rw-r--r--net/mac80211/aes_ccm.c6
-rw-r--r--net/mac80211/cfg.c16
-rw-r--r--net/mac80211/debugfs_netdev.c5
-rw-r--r--net/mac80211/ibss.c10
-rw-r--r--net/mac80211/ieee80211_i.h3
-rw-r--r--net/mac80211/key.c24
-rw-r--r--net/mac80211/key.h15
-rw-r--r--net/mac80211/mesh.c6
-rw-r--r--net/mac80211/mlme.c4
-rw-r--r--net/mac80211/rx.c30
-rw-r--r--net/mac80211/sta_info.c2
-rw-r--r--net/mac80211/sta_info.h5
-rw-r--r--net/mac80211/util.c26
-rw-r--r--net/mac80211/wep.c48
-rw-r--r--net/mac80211/wpa.c68
15 files changed, 140 insertions, 128 deletions
diff --git a/net/mac80211/aes_ccm.c b/net/mac80211/aes_ccm.c
index 0785e95c992..be7614b9ed2 100644
--- a/net/mac80211/aes_ccm.c
+++ b/net/mac80211/aes_ccm.c
@@ -85,7 +85,7 @@ void ieee80211_aes_ccm_encrypt(struct crypto_cipher *tfm, u8 *scratch,
*cpos++ = *pos++ ^ e[i];
}
- for (i = 0; i < CCMP_MIC_LEN; i++)
+ for (i = 0; i < IEEE80211_CCMP_MIC_LEN; i++)
mic[i] = b[i] ^ s_0[i];
}
@@ -123,7 +123,7 @@ int ieee80211_aes_ccm_decrypt(struct crypto_cipher *tfm, u8 *scratch,
crypto_cipher_encrypt_one(tfm, a, a);
}
- for (i = 0; i < CCMP_MIC_LEN; i++) {
+ for (i = 0; i < IEEE80211_CCMP_MIC_LEN; i++) {
if ((mic[i] ^ s_0[i]) != a[i])
return -1;
}
@@ -138,7 +138,7 @@ struct crypto_cipher *ieee80211_aes_key_setup_encrypt(const u8 key[])
tfm = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC);
if (!IS_ERR(tfm))
- crypto_cipher_setkey(tfm, key, ALG_CCMP_KEY_LEN);
+ crypto_cipher_setkey(tfm, key, WLAN_KEY_LEN_CCMP);
return tfm;
}
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 1a89c80e640..eb421905104 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -444,7 +444,7 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
struct ieee80211_local *local = sdata->local;
struct timespec uptime;
u64 packets = 0;
- int ac;
+ int i, ac;
sinfo->generation = sdata->local->sta_generation;
@@ -488,6 +488,17 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
sinfo->signal = (s8)sta->last_signal;
sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
}
+ if (sta->chains) {
+ sinfo->filled |= STATION_INFO_CHAIN_SIGNAL |
+ STATION_INFO_CHAIN_SIGNAL_AVG;
+
+ sinfo->chains = sta->chains;
+ for (i = 0; i < ARRAY_SIZE(sinfo->chain_signal); i++) {
+ sinfo->chain_signal[i] = sta->chain_signal_last[i];
+ sinfo->chain_signal_avg[i] =
+ (s8) -ewma_read(&sta->chain_signal_avg[i]);
+ }
+ }
sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate);
sta_set_rate_info_rx(sta, &sinfo->rxrate);
@@ -728,7 +739,7 @@ static void ieee80211_get_et_strings(struct wiphy *wiphy,
if (sset == ETH_SS_STATS) {
sz_sta_stats = sizeof(ieee80211_gstrings_sta_stats);
- memcpy(data, *ieee80211_gstrings_sta_stats, sz_sta_stats);
+ memcpy(data, ieee80211_gstrings_sta_stats, sz_sta_stats);
}
drv_get_et_strings(sdata, sset, &(data[sz_sta_stats]));
}
@@ -1735,6 +1746,7 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
ifmsh->mesh_pp_id = setup->path_sel_proto;
ifmsh->mesh_pm_id = setup->path_metric;
ifmsh->user_mpm = setup->user_mpm;
+ ifmsh->mesh_auth_id = setup->auth_id;
ifmsh->security = IEEE80211_MESH_SEC_NONE;
if (setup->is_authenticated)
ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 14abcf44f97..f83074fe667 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -471,6 +471,8 @@ __IEEE80211_IF_FILE_W(tsf);
IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC);
#ifdef CONFIG_MAC80211_MESH
+IEEE80211_IF_FILE(estab_plinks, u.mesh.estab_plinks, ATOMIC);
+
/* Mesh stats attributes */
IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC);
IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC);
@@ -480,7 +482,6 @@ IEEE80211_IF_FILE(dropped_frames_congestion,
u.mesh.mshstats.dropped_frames_congestion, DEC);
IEEE80211_IF_FILE(dropped_frames_no_route,
u.mesh.mshstats.dropped_frames_no_route, DEC);
-IEEE80211_IF_FILE(estab_plinks, u.mesh.estab_plinks, ATOMIC);
/* Mesh parameters */
IEEE80211_IF_FILE(dot11MeshMaxRetries,
@@ -583,6 +584,7 @@ static void add_wds_files(struct ieee80211_sub_if_data *sdata)
static void add_mesh_files(struct ieee80211_sub_if_data *sdata)
{
DEBUGFS_ADD_MODE(tsf, 0600);
+ DEBUGFS_ADD_MODE(estab_plinks, 0400);
}
static void add_mesh_stats(struct ieee80211_sub_if_data *sdata)
@@ -598,7 +600,6 @@ static void add_mesh_stats(struct ieee80211_sub_if_data *sdata)
MESHSTATS_ADD(dropped_frames_ttl);
MESHSTATS_ADD(dropped_frames_no_route);
MESHSTATS_ADD(dropped_frames_congestion);
- MESHSTATS_ADD(estab_plinks);
#undef MESHSTATS_ADD
}
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 170f9a7fa31..956ba6316da 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -341,6 +341,7 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
struct ieee80211_chanctx_conf *chanctx_conf;
+ struct ieee80211_supported_band *sband;
int band;
/*
@@ -380,8 +381,9 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
sta->last_rx = jiffies;
/* make sure mandatory rates are always added */
+ sband = local->hw.wiphy->bands[band];
sta->sta.supp_rates[band] = supp_rates |
- ieee80211_mandatory_rates(local, band);
+ ieee80211_mandatory_rates(sband);
return ieee80211_ibss_finish_sta(sta, auth);
}
@@ -492,7 +494,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
prev_rates = sta->sta.supp_rates[band];
/* make sure mandatory rates are always added */
sta->sta.supp_rates[band] = supp_rates |
- ieee80211_mandatory_rates(local, band);
+ ieee80211_mandatory_rates(sband);
if (sta->sta.supp_rates[band] != prev_rates) {
ibss_dbg(sdata,
@@ -624,6 +626,7 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata,
struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
struct ieee80211_chanctx_conf *chanctx_conf;
+ struct ieee80211_supported_band *sband;
int band;
/*
@@ -658,8 +661,9 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata,
sta->last_rx = jiffies;
/* make sure mandatory rates are always added */
+ sband = local->hw.wiphy->bands[band];
sta->sta.supp_rates[band] = supp_rates |
- ieee80211_mandatory_rates(local, band);
+ ieee80211_mandatory_rates(sband);
spin_lock(&ifibss->incomplete_lock);
list_add(&sta->list, &ifibss->incomplete_stations);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 44be28cfc6c..ba3cd284d10 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1506,9 +1506,6 @@ static inline void ieee802_11_parse_elems(u8 *start, size_t len, bool action,
ieee802_11_parse_elems_crc(start, len, action, elems, 0, 0);
}
-u32 ieee80211_mandatory_rates(struct ieee80211_local *local,
- enum ieee80211_band band);
-
void ieee80211_dynamic_ps_enable_work(struct work_struct *work);
void ieee80211_dynamic_ps_disable_work(struct work_struct *work);
void ieee80211_dynamic_ps_timer(unsigned long data);
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 67059b88fea..e39cc91d0cf 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -335,12 +335,12 @@ struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len,
switch (cipher) {
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
- key->conf.iv_len = WEP_IV_LEN;
- key->conf.icv_len = WEP_ICV_LEN;
+ key->conf.iv_len = IEEE80211_WEP_IV_LEN;
+ key->conf.icv_len = IEEE80211_WEP_ICV_LEN;
break;
case WLAN_CIPHER_SUITE_TKIP:
- key->conf.iv_len = TKIP_IV_LEN;
- key->conf.icv_len = TKIP_ICV_LEN;
+ key->conf.iv_len = IEEE80211_TKIP_IV_LEN;
+ key->conf.icv_len = IEEE80211_TKIP_ICV_LEN;
if (seq) {
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
key->u.tkip.rx[i].iv32 =
@@ -352,13 +352,13 @@ struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len,
spin_lock_init(&key->u.tkip.txlock);
break;
case WLAN_CIPHER_SUITE_CCMP:
- key->conf.iv_len = CCMP_HDR_LEN;
- key->conf.icv_len = CCMP_MIC_LEN;
+ key->conf.iv_len = IEEE80211_CCMP_HDR_LEN;
+ key->conf.icv_len = IEEE80211_CCMP_MIC_LEN;
if (seq) {
for (i = 0; i < IEEE80211_NUM_TIDS + 1; i++)
- for (j = 0; j < CCMP_PN_LEN; j++)
+ for (j = 0; j < IEEE80211_CCMP_PN_LEN; j++)
key->u.ccmp.rx_pn[i][j] =
- seq[CCMP_PN_LEN - j - 1];
+ seq[IEEE80211_CCMP_PN_LEN - j - 1];
}
/*
* Initialize AES key state here as an optimization so that
@@ -375,9 +375,9 @@ struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len,
key->conf.iv_len = 0;
key->conf.icv_len = sizeof(struct ieee80211_mmie);
if (seq)
- for (j = 0; j < CMAC_PN_LEN; j++)
+ for (j = 0; j < IEEE80211_CMAC_PN_LEN; j++)
key->u.aes_cmac.rx_pn[j] =
- seq[CMAC_PN_LEN - j - 1];
+ seq[IEEE80211_CMAC_PN_LEN - j - 1];
/*
* Initialize AES key state here as an optimization so that
* it does not need to be initialized for every packet.
@@ -740,13 +740,13 @@ void ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf,
pn = key->u.ccmp.rx_pn[IEEE80211_NUM_TIDS];
else
pn = key->u.ccmp.rx_pn[tid];
- memcpy(seq->ccmp.pn, pn, CCMP_PN_LEN);
+ memcpy(seq->ccmp.pn, pn, IEEE80211_CCMP_PN_LEN);
break;
case WLAN_CIPHER_SUITE_AES_CMAC:
if (WARN_ON(tid != 0))
return;
pn = key->u.aes_cmac.rx_pn;
- memcpy(seq->aes_cmac.pn, pn, CMAC_PN_LEN);
+ memcpy(seq->aes_cmac.pn, pn, IEEE80211_CMAC_PN_LEN);
break;
}
}
diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index e8de3e6d780..036d57e76a5 100644
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -19,17 +19,6 @@
#define NUM_DEFAULT_KEYS 4
#define NUM_DEFAULT_MGMT_KEYS 2
-#define WEP_IV_LEN 4
-#define WEP_ICV_LEN 4
-#define ALG_CCMP_KEY_LEN 16
-#define CCMP_HDR_LEN 8
-#define CCMP_MIC_LEN 8
-#define CCMP_TK_LEN 16
-#define CCMP_PN_LEN 6
-#define TKIP_IV_LEN 8
-#define TKIP_ICV_LEN 4
-#define CMAC_PN_LEN 6
-
struct ieee80211_local;
struct ieee80211_sub_if_data;
struct sta_info;
@@ -93,13 +82,13 @@ struct ieee80211_key {
* frames and the last counter is used with Robust
* Management frames.
*/
- u8 rx_pn[IEEE80211_NUM_TIDS + 1][CCMP_PN_LEN];
+ u8 rx_pn[IEEE80211_NUM_TIDS + 1][IEEE80211_CCMP_PN_LEN];
struct crypto_cipher *tfm;
u32 replays; /* dot11RSNAStatsCCMPReplays */
} ccmp;
struct {
atomic64_t tx_pn;
- u8 rx_pn[CMAC_PN_LEN];
+ u8 rx_pn[IEEE80211_CMAC_PN_LEN];
struct crypto_cipher *tfm;
u32 replays; /* dot11RSNAStatsCMACReplays */
u32 icverrors; /* dot11RSNAStatsCMACICVErrors */
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 6952760881c..c14bb816c6a 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -741,6 +741,8 @@ int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
BSS_CHANGED_BASIC_RATES |
BSS_CHANGED_BEACON_INT;
enum ieee80211_band band = ieee80211_get_sdata_band(sdata);
+ struct ieee80211_supported_band *sband =
+ sdata->local->hw.wiphy->bands[band];
local->fif_other_bss++;
/* mesh ifaces must set allmulti to forward mcast traffic */
@@ -748,7 +750,6 @@ int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
ieee80211_configure_filter(local);
ifmsh->mesh_cc_id = 0; /* Disabled */
- ifmsh->mesh_auth_id = 0; /* Disabled */
/* register sync ops from extensible synchronization framework */
ifmsh->sync_ops = ieee80211_mesh_sync_ops_get(ifmsh->mesh_sp_id);
ifmsh->adjusting_tbtt = false;
@@ -759,8 +760,7 @@ int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
sdata->vif.bss_conf.ht_operation_mode =
ifmsh->mshcfg.ht_opmode;
sdata->vif.bss_conf.enable_beacon = true;
- sdata->vif.bss_conf.basic_rates =
- ieee80211_mandatory_rates(local, band);
+ sdata->vif.bss_conf.basic_rates = ieee80211_mandatory_rates(sband);
changed |= ieee80211_mps_local_status_update(sdata);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index a8c2130c8ba..1da3d6be8e1 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1390,6 +1390,9 @@ static bool ieee80211_powersave_allowed(struct ieee80211_sub_if_data *sdata)
IEEE80211_STA_CONNECTION_POLL))
return false;
+ if (!sdata->vif.bss_conf.dtim_period)
+ return false;
+
rcu_read_lock();
sta = sta_info_get(sdata, mgd->bssid);
if (sta)
@@ -3126,6 +3129,7 @@ ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
}
changed |= BSS_CHANGED_DTIM_PERIOD;
+ ieee80211_recalc_ps_vif(sdata);
}
if (elems.erp_info) {
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 8e295262025..bdd7b4a719e 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -258,6 +258,8 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
pos += 2;
if (status->flag & RX_FLAG_HT) {
+ unsigned int stbc;
+
rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_MCS);
*pos++ = local->hw.radiotap_mcs_details;
*pos = 0;
@@ -267,6 +269,8 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
*pos |= IEEE80211_RADIOTAP_MCS_BW_40;
if (status->flag & RX_FLAG_HT_GF)
*pos |= IEEE80211_RADIOTAP_MCS_FMT_GF;
+ stbc = (status->flag & RX_FLAG_STBC_MASK) >> RX_FLAG_STBC_SHIFT;
+ *pos |= stbc << IEEE80211_RADIOTAP_MCS_STBC_SHIFT;
pos++;
*pos++ = status->rate_idx;
}
@@ -1372,6 +1376,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
struct sk_buff *skb = rx->skb;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ int i;
if (!sta)
return RX_CONTINUE;
@@ -1422,6 +1427,19 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
ewma_add(&sta->avg_signal, -status->signal);
}
+ if (status->chains) {
+ sta->chains = status->chains;
+ for (i = 0; i < ARRAY_SIZE(status->chain_signal); i++) {
+ int signal = status->chain_signal[i];
+
+ if (!(status->chains & BIT(i)))
+ continue;
+
+ sta->chain_signal_last[i] = signal;
+ ewma_add(&sta->chain_signal_avg[i], -signal);
+ }
+ }
+
/*
* Change STA power saving mode only at the end of a frame
* exchange sequence.
@@ -1608,7 +1626,7 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)
entry->ccmp = 1;
memcpy(entry->last_pn,
rx->key->u.ccmp.rx_pn[queue],
- CCMP_PN_LEN);
+ IEEE80211_CCMP_PN_LEN);
}
return RX_QUEUED;
}
@@ -1627,21 +1645,21 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)
* (IEEE 802.11i, 8.3.3.4.5) */
if (entry->ccmp) {
int i;
- u8 pn[CCMP_PN_LEN], *rpn;
+ u8 pn[IEEE80211_CCMP_PN_LEN], *rpn;
int queue;
if (!rx->key || rx->key->conf.cipher != WLAN_CIPHER_SUITE_CCMP)
return RX_DROP_UNUSABLE;
- memcpy(pn, entry->last_pn, CCMP_PN_LEN);
- for (i = CCMP_PN_LEN - 1; i >= 0; i--) {
+ memcpy(pn, entry->last_pn, IEEE80211_CCMP_PN_LEN);
+ for (i = IEEE80211_CCMP_PN_LEN - 1; i >= 0; i--) {
pn[i]++;
if (pn[i])
break;
}
queue = rx->security_idx;
rpn = rx->key->u.ccmp.rx_pn[queue];
- if (memcmp(pn, rpn, CCMP_PN_LEN))
+ if (memcmp(pn, rpn, IEEE80211_CCMP_PN_LEN))
return RX_DROP_UNUSABLE;
- memcpy(entry->last_pn, pn, CCMP_PN_LEN);
+ memcpy(entry->last_pn, pn, IEEE80211_CCMP_PN_LEN);
}
skb_pull(rx->skb, ieee80211_hdrlen(fc));
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 11216bc13b2..a04c5671d7f 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -358,6 +358,8 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
do_posix_clock_monotonic_gettime(&uptime);
sta->last_connected = uptime.tv_sec;
ewma_init(&sta->avg_signal, 1024, 8);
+ for (i = 0; i < ARRAY_SIZE(sta->chain_signal_avg); i++)
+ ewma_init(&sta->chain_signal_avg[i], 1024, 8);
if (sta_prepare_rate_control(local, sta, gfp)) {
kfree(sta);
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index adc30045f99..41c28b977f7 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -344,6 +344,11 @@ struct sta_info {
int last_signal;
struct ewma avg_signal;
int last_ack_signal;
+
+ u8 chains;
+ s8 chain_signal_last[IEEE80211_MAX_CHAINS];
+ struct ewma chain_signal_avg[IEEE80211_MAX_CHAINS];
+
/* Plus 1 for non-QoS frames */
__le16 last_seq_ctrl[IEEE80211_NUM_TIDS + 1];
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 27e07150eb4..ffdfe4bc89a 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1072,32 +1072,6 @@ void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,
ieee80211_set_wmm_default(sdata, true);
}
-u32 ieee80211_mandatory_rates(struct ieee80211_local *local,
- enum ieee80211_band band)
-{
- struct ieee80211_supported_band *sband;
- struct ieee80211_rate *bitrates;
- u32 mandatory_rates;
- enum ieee80211_rate_flags mandatory_flag;
- int i;
-
- sband = local->hw.wiphy->bands[band];
- if (WARN_ON(!sband))
- return 1;
-
- if (band == IEEE80211_BAND_2GHZ)
- mandatory_flag = IEEE80211_RATE_MANDATORY_B;
- else
- mandatory_flag = IEEE80211_RATE_MANDATORY_A;
-
- bitrates = sband->bitrates;
- mandatory_rates = 0;
- for (i = 0; i < sband->n_bitrates; i++)
- if (bitrates[i].flags & mandatory_flag)
- mandatory_rates |= BIT(i);
- return mandatory_rates;
-}
-
void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
u16 transaction, u16 auth_alg, u16 status,
const u8 *extra, size_t extra_len, const u8 *da,
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index c04d401dae9..6ee2b586357 100644
--- a/net/mac80211/wep.c
+++ b/net/mac80211/wep.c
@@ -28,7 +28,7 @@
int ieee80211_wep_init(struct ieee80211_local *local)
{
/* start WEP IV from a random value */
- get_random_bytes(&local->wep_iv, WEP_IV_LEN);
+ get_random_bytes(&local->wep_iv, IEEE80211_WEP_IV_LEN);
local->wep_tx_tfm = crypto_alloc_cipher("arc4", 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(local->wep_tx_tfm)) {
@@ -98,20 +98,21 @@ static u8 *ieee80211_wep_add_iv(struct ieee80211_local *local,
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED);
- if (WARN_ON(skb_tailroom(skb) < WEP_ICV_LEN ||
- skb_headroom(skb) < WEP_IV_LEN))
+ if (WARN_ON(skb_tailroom(skb) < IEEE80211_WEP_ICV_LEN ||
+ skb_headroom(skb) < IEEE80211_WEP_IV_LEN))
return NULL;
hdrlen = ieee80211_hdrlen(hdr->frame_control);
- newhdr = skb_push(skb, WEP_IV_LEN);
- memmove(newhdr, newhdr + WEP_IV_LEN, hdrlen);
+ newhdr = skb_push(skb, IEEE80211_WEP_IV_LEN);
+ memmove(newhdr, newhdr + IEEE80211_WEP_IV_LEN, hdrlen);
/* the HW only needs room for the IV, but not the actual IV */
if (info->control.hw_key &&
(info->control.hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE))
return newhdr + hdrlen;
- skb_set_network_header(skb, skb_network_offset(skb) + WEP_IV_LEN);
+ skb_set_network_header(skb, skb_network_offset(skb) +
+ IEEE80211_WEP_IV_LEN);
ieee80211_wep_get_iv(local, keylen, keyidx, newhdr + hdrlen);
return newhdr + hdrlen;
}
@@ -125,8 +126,8 @@ static void ieee80211_wep_remove_iv(struct ieee80211_local *local,
unsigned int hdrlen;
hdrlen = ieee80211_hdrlen(hdr->frame_control);
- memmove(skb->data + WEP_IV_LEN, skb->data, hdrlen);
- skb_pull(skb, WEP_IV_LEN);
+ memmove(skb->data + IEEE80211_WEP_IV_LEN, skb->data, hdrlen);
+ skb_pull(skb, IEEE80211_WEP_IV_LEN);
}
@@ -146,7 +147,7 @@ int ieee80211_wep_encrypt_data(struct crypto_cipher *tfm, u8 *rc4key,
put_unaligned(icv, (__le32 *)(data + data_len));
crypto_cipher_setkey(tfm, rc4key, klen);
- for (i = 0; i < data_len + WEP_ICV_LEN; i++)
+ for (i = 0; i < data_len + IEEE80211_WEP_ICV_LEN; i++)
crypto_cipher_encrypt_one(tfm, data + i, data + i);
return 0;
@@ -172,7 +173,7 @@ int ieee80211_wep_encrypt(struct ieee80211_local *local,
if (!iv)
return -1;
- len = skb->len - (iv + WEP_IV_LEN - skb->data);
+ len = skb->len - (iv + IEEE80211_WEP_IV_LEN - skb->data);
/* Prepend 24-bit IV to RC4 key */
memcpy(rc4key, iv, 3);
@@ -181,10 +182,10 @@ int ieee80211_wep_encrypt(struct ieee80211_local *local,
memcpy(rc4key + 3, key, keylen);
/* Add room for ICV */
- skb_put(skb, WEP_ICV_LEN);
+ skb_put(skb, IEEE80211_WEP_ICV_LEN);
return ieee80211_wep_encrypt_data(local->wep_tx_tfm, rc4key, keylen + 3,
- iv + WEP_IV_LEN, len);
+ iv + IEEE80211_WEP_IV_LEN, len);
}
@@ -201,11 +202,11 @@ int ieee80211_wep_decrypt_data(struct crypto_cipher *tfm, u8 *rc4key,
return -1;
crypto_cipher_setkey(tfm, rc4key, klen);
- for (i = 0; i < data_len + WEP_ICV_LEN; i++)
+ for (i = 0; i < data_len + IEEE80211_WEP_ICV_LEN; i++)
crypto_cipher_decrypt_one(tfm, data + i, data + i);
crc = cpu_to_le32(~crc32_le(~0, data, data_len));
- if (memcmp(&crc, data + data_len, WEP_ICV_LEN) != 0)
+ if (memcmp(&crc, data + data_len, IEEE80211_WEP_ICV_LEN) != 0)
/* ICV mismatch */
return -1;
@@ -237,10 +238,10 @@ static int ieee80211_wep_decrypt(struct ieee80211_local *local,
return -1;
hdrlen = ieee80211_hdrlen(hdr->frame_control);
- if (skb->len < hdrlen + WEP_IV_LEN + WEP_ICV_LEN)
+ if (skb->len < hdrlen + IEEE80211_WEP_IV_LEN + IEEE80211_WEP_ICV_LEN)
return -1;
- len = skb->len - hdrlen - WEP_IV_LEN - WEP_ICV_LEN;
+ len = skb->len - hdrlen - IEEE80211_WEP_IV_LEN - IEEE80211_WEP_ICV_LEN;
keyidx = skb->data[hdrlen + 3] >> 6;
@@ -256,16 +257,16 @@ static int ieee80211_wep_decrypt(struct ieee80211_local *local,
memcpy(rc4key + 3, key->conf.key, key->conf.keylen);
if (ieee80211_wep_decrypt_data(local->wep_rx_tfm, rc4key, klen,
- skb->data + hdrlen + WEP_IV_LEN,
- len))
+ skb->data + hdrlen +
+ IEEE80211_WEP_IV_LEN, len))
ret = -1;
/* Trim ICV */
- skb_trim(skb, skb->len - WEP_ICV_LEN);
+ skb_trim(skb, skb->len - IEEE80211_WEP_ICV_LEN);
/* Remove IV */
- memmove(skb->data + WEP_IV_LEN, skb->data, hdrlen);
- skb_pull(skb, WEP_IV_LEN);
+ memmove(skb->data + IEEE80211_WEP_IV_LEN, skb->data, hdrlen);
+ skb_pull(skb, IEEE80211_WEP_IV_LEN);
return ret;
}
@@ -305,13 +306,14 @@ ieee80211_crypto_wep_decrypt(struct ieee80211_rx_data *rx)
if (ieee80211_wep_decrypt(rx->local, rx->skb, rx->key))
return RX_DROP_UNUSABLE;
} else if (!(status->flag & RX_FLAG_IV_STRIPPED)) {
- if (!pskb_may_pull(rx->skb, ieee80211_hdrlen(fc) + WEP_IV_LEN))
+ if (!pskb_may_pull(rx->skb, ieee80211_hdrlen(fc) +
+ IEEE80211_WEP_IV_LEN))
return RX_DROP_UNUSABLE;
if (rx->sta && ieee80211_wep_is_weak_iv(rx->skb, rx->key))
rx->sta->wep_weak_iv_count++;
ieee80211_wep_remove_iv(rx->local, rx->skb, rx->key);
/* remove ICV */
- if (pskb_trim(rx->skb, rx->skb->len - WEP_ICV_LEN))
+ if (pskb_trim(rx->skb, rx->skb->len - IEEE80211_WEP_ICV_LEN))
return RX_DROP_UNUSABLE;
}
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index c7c6d644486..c9edfcb7a13 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -62,10 +62,10 @@ ieee80211_tx_h_michael_mic_add(struct ieee80211_tx_data *tx)
tail = MICHAEL_MIC_LEN;
if (!info->control.hw_key)
- tail += TKIP_ICV_LEN;
+ tail += IEEE80211_TKIP_ICV_LEN;
if (WARN_ON(skb_tailroom(skb) < tail ||
- skb_headroom(skb) < TKIP_IV_LEN))
+ skb_headroom(skb) < IEEE80211_TKIP_IV_LEN))
return TX_DROP;
key = &tx->key->conf.key[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY];
@@ -198,15 +198,16 @@ static int tkip_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)
if (info->control.hw_key)
tail = 0;
else
- tail = TKIP_ICV_LEN;
+ tail = IEEE80211_TKIP_ICV_LEN;
if (WARN_ON(skb_tailroom(skb) < tail ||
- skb_headroom(skb) < TKIP_IV_LEN))
+ skb_headroom(skb) < IEEE80211_TKIP_IV_LEN))
return -1;
- pos = skb_push(skb, TKIP_IV_LEN);
- memmove(pos, pos + TKIP_IV_LEN, hdrlen);
- skb_set_network_header(skb, skb_network_offset(skb) + TKIP_IV_LEN);
+ pos = skb_push(skb, IEEE80211_TKIP_IV_LEN);
+ memmove(pos, pos + IEEE80211_TKIP_IV_LEN, hdrlen);
+ skb_set_network_header(skb, skb_network_offset(skb) +
+ IEEE80211_TKIP_IV_LEN);
pos += hdrlen;
/* the HW only needs room for the IV, but not the actual IV */
@@ -227,7 +228,7 @@ static int tkip_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)
return 0;
/* Add room for ICV */
- skb_put(skb, TKIP_ICV_LEN);
+ skb_put(skb, IEEE80211_TKIP_ICV_LEN);
return ieee80211_tkip_encrypt_data(tx->local->wep_tx_tfm,
key, skb, pos, len);
@@ -290,11 +291,11 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx)
return RX_DROP_UNUSABLE;
/* Trim ICV */
- skb_trim(skb, skb->len - TKIP_ICV_LEN);
+ skb_trim(skb, skb->len - IEEE80211_TKIP_ICV_LEN);
/* Remove IV */
- memmove(skb->data + TKIP_IV_LEN, skb->data, hdrlen);
- skb_pull(skb, TKIP_IV_LEN);
+ memmove(skb->data + IEEE80211_TKIP_IV_LEN, skb->data, hdrlen);
+ skb_pull(skb, IEEE80211_TKIP_IV_LEN);
return RX_CONTINUE;
}
@@ -337,9 +338,9 @@ static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *scratch,
else
qos_tid = 0;
- data_len = skb->len - hdrlen - CCMP_HDR_LEN;
+ data_len = skb->len - hdrlen - IEEE80211_CCMP_HDR_LEN;
if (encrypted)
- data_len -= CCMP_MIC_LEN;
+ data_len -= IEEE80211_CCMP_MIC_LEN;
/* First block, b_0 */
b_0[0] = 0x59; /* flags: Adata: 1, M: 011, L: 001 */
@@ -348,7 +349,7 @@ static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *scratch,
*/
b_0[1] = qos_tid | (mgmt << 4);
memcpy(&b_0[2], hdr->addr2, ETH_ALEN);
- memcpy(&b_0[8], pn, CCMP_PN_LEN);
+ memcpy(&b_0[8], pn, IEEE80211_CCMP_PN_LEN);
/* l(m) */
put_unaligned_be16(data_len, &b_0[14]);
@@ -424,15 +425,16 @@ static int ccmp_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)
if (info->control.hw_key)
tail = 0;
else
- tail = CCMP_MIC_LEN;
+ tail = IEEE80211_CCMP_MIC_LEN;
if (WARN_ON(skb_tailroom(skb) < tail ||
- skb_headroom(skb) < CCMP_HDR_LEN))
+ skb_headroom(skb) < IEEE80211_CCMP_HDR_LEN))
return -1;
- pos = skb_push(skb, CCMP_HDR_LEN);
- memmove(pos, pos + CCMP_HDR_LEN, hdrlen);
- skb_set_network_header(skb, skb_network_offset(skb) + CCMP_HDR_LEN);
+ pos = skb_push(skb, IEEE80211_CCMP_HDR_LEN);
+ memmove(pos, pos + IEEE80211_CCMP_HDR_LEN, hdrlen);
+ skb_set_network_header(skb, skb_network_offset(skb) +
+ IEEE80211_CCMP_HDR_LEN);
/* the HW only needs room for the IV, but not the actual IV */
if (info->control.hw_key &&
@@ -457,10 +459,10 @@ static int ccmp_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)
if (info->control.hw_key)
return 0;
- pos += CCMP_HDR_LEN;
+ pos += IEEE80211_CCMP_HDR_LEN;
ccmp_special_blocks(skb, pn, scratch, 0);
ieee80211_aes_ccm_encrypt(key->u.ccmp.tfm, scratch, pos, len,
- pos, skb_put(skb, CCMP_MIC_LEN));
+ pos, skb_put(skb, IEEE80211_CCMP_MIC_LEN));
return 0;
}
@@ -490,7 +492,7 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx)
struct ieee80211_key *key = rx->key;
struct sk_buff *skb = rx->skb;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
- u8 pn[CCMP_PN_LEN];
+ u8 pn[IEEE80211_CCMP_PN_LEN];
int data_len;
int queue;
@@ -500,12 +502,13 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx)
!ieee80211_is_robust_mgmt_frame(hdr))
return RX_CONTINUE;
- data_len = skb->len - hdrlen - CCMP_HDR_LEN - CCMP_MIC_LEN;
+ data_len = skb->len - hdrlen - IEEE80211_CCMP_HDR_LEN -
+ IEEE80211_CCMP_MIC_LEN;
if (!rx->sta || data_len < 0)
return RX_DROP_UNUSABLE;
if (status->flag & RX_FLAG_DECRYPTED) {
- if (!pskb_may_pull(rx->skb, hdrlen + CCMP_HDR_LEN))
+ if (!pskb_may_pull(rx->skb, hdrlen + IEEE80211_CCMP_HDR_LEN))
return RX_DROP_UNUSABLE;
} else {
if (skb_linearize(rx->skb))
@@ -516,7 +519,7 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx)
queue = rx->security_idx;
- if (memcmp(pn, key->u.ccmp.rx_pn[queue], CCMP_PN_LEN) <= 0) {
+ if (memcmp(pn, key->u.ccmp.rx_pn[queue], IEEE80211_CCMP_PN_LEN) <= 0) {
key->u.ccmp.replays++;
return RX_DROP_UNUSABLE;
}
@@ -528,19 +531,20 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx)
if (ieee80211_aes_ccm_decrypt(
key->u.ccmp.tfm, scratch,
- skb->data + hdrlen + CCMP_HDR_LEN, data_len,
- skb->data + skb->len - CCMP_MIC_LEN,
- skb->data + hdrlen + CCMP_HDR_LEN))
+ skb->data + hdrlen + IEEE80211_CCMP_HDR_LEN,
+ data_len,
+ skb->data + skb->len - IEEE80211_CCMP_MIC_LEN,
+ skb->data + hdrlen + IEEE80211_CCMP_HDR_LEN))
return RX_DROP_UNUSABLE;
}
- memcpy(key->u.ccmp.rx_pn[queue], pn, CCMP_PN_LEN);
+ memcpy(key->u.ccmp.rx_pn[queue], pn, IEEE80211_CCMP_PN_LEN);
/* Remove CCMP header and MIC */
- if (pskb_trim(skb, skb->len - CCMP_MIC_LEN))
+ if (pskb_trim(skb, skb->len - IEEE80211_CCMP_MIC_LEN))
return RX_DROP_UNUSABLE;
- memmove(skb->data + CCMP_HDR_LEN, skb->data, hdrlen);
- skb_pull(skb, CCMP_HDR_LEN);
+ memmove(skb->data + IEEE80211_CCMP_HDR_LEN, skb->data, hdrlen);
+ skb_pull(skb, IEEE80211_CCMP_HDR_LEN);
return RX_CONTINUE;
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-02 17:30:04 +0000