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Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

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This commit is contained in:
John W. Linville 2012-10-29 14:52:04 -04:00
commit d1f1030256
11 changed files with 104 additions and 18 deletions
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13
include/net/mac80211.h
View File

@ -3222,6 +3222,19 @@ void ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf,
void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
struct sk_buff *skb, u8 *p2k);
/**
* ieee80211_aes_cmac_calculate_k1_k2 - calculate the AES-CMAC sub keys
*
* This function computes the two AES-CMAC sub-keys, based on the
* previously installed master key.
*
* @keyconf: the parameter passed with the set key
* @k1: a buffer to be filled with the 1st sub-key
* @k2: a buffer to be filled with the 2nd sub-key
*/
void ieee80211_aes_cmac_calculate_k1_k2(struct ieee80211_key_conf *keyconf,
u8 *k1, u8 *k2);
/**
* struct ieee80211_key_seq - key sequence counter
*

17
net/mac80211/aes_cmac.c
View File

@ -126,3 +126,20 @@ void ieee80211_aes_cmac_key_free(struct crypto_cipher *tfm)
{
crypto_free_cipher(tfm);
}
void ieee80211_aes_cmac_calculate_k1_k2(struct ieee80211_key_conf *keyconf,
u8 *k1, u8 *k2)
{
u8 l[AES_BLOCK_SIZE] = {};
struct ieee80211_key *key =
container_of(keyconf, struct ieee80211_key, conf);
crypto_cipher_encrypt_one(key->u.aes_cmac.tfm, l, l);
memcpy(k1, l, AES_BLOCK_SIZE);
gf_mulx(k1);
memcpy(k2, k1, AES_BLOCK_SIZE);
gf_mulx(k2);
}
EXPORT_SYMBOL(ieee80211_aes_cmac_calculate_k1_k2);

2
net/mac80211/main.c
View File

@ -751,7 +751,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (comb->num_different_channels > 1)
return -EINVAL;
}
} else {
/*
* WDS is currently prohibited when channel contexts are used
* because there's no clear definition of which channel WDS

9
net/mac80211/mesh.c
View File

@ -703,8 +703,10 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
ieee802_11_parse_elems(mgmt->u.probe_resp.variable, len - baselen,
&elems);
/* ignore beacons from secure mesh peers if our security is off */
if (elems.rsn_len && sdata->u.mesh.security == IEEE80211_MESH_SEC_NONE)
/* ignore non-mesh or secure / unsecure mismatch */
if ((!elems.mesh_id || !elems.mesh_config) ||
(elems.rsn && sdata->u.mesh.security == IEEE80211_MESH_SEC_NONE) ||
(!elems.rsn && sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE))
return;
if (elems.ds_params && elems.ds_params_len == 1)
@ -717,8 +719,7 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
return;
if (elems.mesh_id && elems.mesh_config &&
mesh_matches_local(sdata, &elems))
if (mesh_matches_local(sdata, &elems))
mesh_neighbour_update(sdata, mgmt->sa, &elems);
if (ifmsh->sync_ops)

9
net/mac80211/mlme.c
View File

@ -2433,7 +2433,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_channel *chan;
u32 changed = 0;
bool erp_valid, directed_tim = false;
bool erp_valid;
u8 erp_value = 0;
u32 ncrc;
u8 *bssid;
@ -2564,11 +2564,10 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
len - baselen, &elems,
care_about_ies, ncrc);
if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)
directed_tim = ieee80211_check_tim(elems.tim, elems.tim_len,
ifmgd->aid);
if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) {
bool directed_tim = ieee80211_check_tim(elems.tim,
elems.tim_len,
ifmgd->aid);
if (directed_tim) {
if (local->hw.conf.dynamic_ps_timeout > 0) {
if (local->hw.conf.flags & IEEE80211_CONF_PS) {

34
net/mac80211/trace.h
View File

@ -315,20 +315,33 @@ TRACE_EVENT(drv_bss_info_changed,
TP_STRUCT__entry(
LOCAL_ENTRY
VIF_ENTRY
__field(u32, changed)
__field(bool, assoc)
__field(bool, ibss_joined)
__field(bool, ibss_creator)
__field(u16, aid)
__field(bool, cts)
__field(bool, shortpre)
__field(bool, shortslot)
__field(bool, enable_beacon)
__field(u8, dtimper)
__field(u16, bcnint)
__field(u16, assoc_cap)
__field(u64, sync_tsf)
__field(u32, sync_device_ts)
__field(u32, basic_rates)
__field(u32, changed)
__field(bool, enable_beacon)
__array(int, mcast_rate, IEEE80211_NUM_BANDS)
__field(u16, ht_operation_mode)
__field(s32, cqm_rssi_thold);
__field(s32, cqm_rssi_hyst);
__field(u32, channel_type);
__dynamic_array(u32, arp_addr_list, info->arp_addr_cnt);
__field(bool, arp_filter_enabled);
__field(bool, qos);
__field(bool, idle);
__field(bool, ps);
__dynamic_array(u8, ssid, info->ssid_len);
__field(bool, hidden_ssid);
),
TP_fast_assign(
@ -337,17 +350,32 @@ TRACE_EVENT(drv_bss_info_changed,
__entry->changed = changed;
__entry->aid = info->aid;
__entry->assoc = info->assoc;
__entry->ibss_joined = info->ibss_joined;
__entry->ibss_creator = info->ibss_creator;
__entry->shortpre = info->use_short_preamble;
__entry->cts = info->use_cts_prot;
__entry->shortslot = info->use_short_slot;
__entry->enable_beacon = info->enable_beacon;
__entry->dtimper = info->dtim_period;
__entry->bcnint = info->beacon_int;
__entry->assoc_cap = info->assoc_capability;
__entry->sync_tsf = info->sync_tsf;
__entry->sync_device_ts = info->sync_device_ts;
__entry->basic_rates = info->basic_rates;
__entry->enable_beacon = info->enable_beacon;
memcpy(__entry->mcast_rate, info->mcast_rate,
sizeof(__entry->mcast_rate));
__entry->ht_operation_mode = info->ht_operation_mode;
__entry->cqm_rssi_thold = info->cqm_rssi_thold;
__entry->cqm_rssi_hyst = info->cqm_rssi_hyst;
__entry->channel_type = info->channel_type;
memcpy(__get_dynamic_array(arp_addr_list), info->arp_addr_list,
sizeof(u32) * info->arp_addr_cnt);
__entry->arp_filter_enabled = info->arp_filter_enabled;
__entry->qos = info->qos;
__entry->idle = info->idle;
__entry->ps = info->ps;
memcpy(__get_dynamic_array(ssid), info->ssid, info->ssid_len);
__entry->hidden_ssid = info->hidden_ssid;
),
TP_printk(

2
net/mac80211/util.c
View File

@ -821,7 +821,7 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
if (elem_parse_failed)
elems->parse_error = true;
else
set_bit(id, seen_elems);
__set_bit(id, seen_elems);
left -= elen;
pos += elen;

4
net/wireless/core.c
View File

@ -241,7 +241,7 @@ static int cfg80211_rfkill_set_block(void *data, bool blocked)
case NL80211_IFTYPE_P2P_DEVICE:
if (!wdev->p2p_started)
break;
rdev->ops->stop_p2p_device(&rdev->wiphy, wdev);
rdev_stop_p2p_device(rdev, wdev);
wdev->p2p_started = false;
rdev->opencount--;
break;
@ -774,7 +774,7 @@ void cfg80211_unregister_wdev(struct wireless_dev *wdev)
case NL80211_IFTYPE_P2P_DEVICE:
if (!wdev->p2p_started)
break;
rdev->ops->stop_p2p_device(&rdev->wiphy, wdev);
rdev_stop_p2p_device(rdev, wdev);
wdev->p2p_started = false;
rdev->opencount--;
break;

4
net/wireless/nl80211.c
View File

@ -6932,7 +6932,7 @@ static int nl80211_start_p2p_device(struct sk_buff *skb, struct genl_info *info)
if (err)
return err;
err = rdev->ops->start_p2p_device(&rdev->wiphy, wdev);
err = rdev_start_p2p_device(rdev, wdev);
if (err)
return err;
@ -6958,7 +6958,7 @@ static int nl80211_stop_p2p_device(struct sk_buff *skb, struct genl_info *info)
if (!wdev->p2p_started)
return 0;
rdev->ops->stop_p2p_device(&rdev->wiphy, wdev);
rdev_stop_p2p_device(rdev, wdev);
wdev->p2p_started = false;
mutex_lock(&rdev->devlist_mtx);

18
net/wireless/rdev-ops.h
View File

@ -858,4 +858,22 @@ static inline struct ieee80211_channel
return ret;
}
static inline int rdev_start_p2p_device(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev)
{
int ret;
trace_rdev_start_p2p_device(&rdev->wiphy, wdev);
ret = rdev->ops->start_p2p_device(&rdev->wiphy, wdev);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
static inline void rdev_stop_p2p_device(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev)
{
trace_rdev_stop_p2p_device(&rdev->wiphy, wdev);
rdev->ops->stop_p2p_device(&rdev->wiphy, wdev);
trace_rdev_return_void(&rdev->wiphy);
}
#endif /* __CFG80211_RDEV_OPS */

10
net/wireless/trace.h
View File

@ -1741,6 +1741,16 @@ TRACE_EVENT(rdev_return_channel,
WIPHY_PR_ARG, CHAN_PR_ARG, __entry->type)
);
DEFINE_EVENT(wiphy_wdev_evt, rdev_start_p2p_device,
TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev),
TP_ARGS(wiphy, wdev)
);
DEFINE_EVENT(wiphy_wdev_evt, rdev_stop_p2p_device,
TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev),
TP_ARGS(wiphy, wdev)
);
/*************************************************************
* cfg80211 exported functions traces *
*************************************************************/