summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/cfg.c7
-rw-r--r--net/mac80211/debugfs_netdev.c13
-rw-r--r--net/mac80211/driver-ops.h12
-rw-r--r--net/mac80211/ht.c2
-rw-r--r--net/mac80211/ibss.c5
-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/iface.c11
-rw-r--r--net/mac80211/main.c12
-rw-r--r--net/mac80211/mlme.c72
-rw-r--r--net/mac80211/rx.c5
-rw-r--r--net/mac80211/scan.c9
-rw-r--r--net/wireless/chan.c6
-rw-r--r--net/wireless/genregdb.awk2
-rw-r--r--net/wireless/ibss.c7
-rw-r--r--net/wireless/mesh.c6
-rw-r--r--net/wireless/nl80211.c33
-rw-r--r--net/wireless/rdev-ops.h9
-rw-r--r--net/wireless/reg.c83
-rw-r--r--net/wireless/trace.h12
-rw-r--r--net/wireless/util.c31
20 files changed, 212 insertions, 127 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 363d19b5d5c8..1acb29109b45 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1347,9 +1347,6 @@ static int sta_apply_parameters(struct ieee80211_local *local,
params->vht_capa, sta);
if (params->opmode_notif_used) {
- enum ieee80211_band band =
- ieee80211_get_sdata_band(sdata);
-
/* returned value is only needed for rc update, but the
* rc isn't initialized here yet, so ignore it
*/
@@ -3647,8 +3644,8 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
u8 *peer, u8 action_code, u8 dialog_token,
- u16 status_code, const u8 *extra_ies,
- size_t extra_ies_len)
+ u16 status_code, u32 peer_capability,
+ const u8 *extra_ies, size_t extra_ies_len)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index ebf80f3abd83..40a648938985 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -358,6 +358,18 @@ static ssize_t ieee80211_if_parse_tkip_mic_test(
}
IEEE80211_IF_FILE_W(tkip_mic_test);
+static ssize_t ieee80211_if_parse_beacon_loss(
+ struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
+{
+ if (!ieee80211_sdata_running(sdata) || !sdata->vif.bss_conf.assoc)
+ return -ENOTCONN;
+
+ ieee80211_beacon_loss(&sdata->vif);
+
+ return buflen;
+}
+IEEE80211_IF_FILE_W(beacon_loss);
+
static ssize_t ieee80211_if_fmt_uapsd_queues(
const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
{
@@ -569,6 +581,7 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata)
DEBUGFS_ADD(beacon_timeout);
DEBUGFS_ADD_MODE(smps, 0600);
DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
+ DEBUGFS_ADD_MODE(beacon_loss, 0200);
DEBUGFS_ADD_MODE(uapsd_queues, 0600);
DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600);
}
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index ef8b385eff04..fc689f5d971e 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -354,16 +354,20 @@ drv_sched_scan_start(struct ieee80211_local *local,
return ret;
}
-static inline void drv_sched_scan_stop(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata)
+static inline int drv_sched_scan_stop(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
{
+ int ret;
+
might_sleep();
check_sdata_in_driver(sdata);
trace_drv_sched_scan_stop(local, sdata);
- local->ops->sched_scan_stop(&local->hw, &sdata->vif);
- trace_drv_return_void(local);
+ ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif);
+ trace_drv_return_int(local, ret);
+
+ return ret;
}
static inline void drv_sw_scan_start(struct ieee80211_local *local)
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index afbe2b203c3e..c150b68436d7 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -482,8 +482,6 @@ void ieee80211_request_smps(struct ieee80211_vif *vif,
return;
if (vif->type == NL80211_IFTYPE_STATION) {
- if (WARN_ON(smps_mode == IEEE80211_SMPS_OFF))
- smps_mode = IEEE80211_SMPS_AUTOMATIC;
if (sdata->u.mgd.driver_smps_mode == smps_mode)
return;
sdata->u.mgd.driver_smps_mode = smps_mode;
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 4453e2725e40..e458ca0dffec 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -283,6 +283,11 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy,
&chandef);
+ if (err < 0) {
+ sdata_info(sdata,
+ "Failed to join IBSS, invalid chandef\n");
+ return;
+ }
if (err > 0) {
if (!ifibss->userspace_handles_dfs) {
sdata_info(sdata,
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 0014b5396ce5..8603dfb52b3a 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1242,6 +1242,8 @@ struct ieee80211_local {
struct ieee80211_sub_if_data __rcu *p2p_sdata;
+ struct napi_struct *napi;
+
/* virtual monitor interface */
struct ieee80211_sub_if_data __rcu *monitor_sdata;
struct cfg80211_chan_def monitor_chandef;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 96518ad200c4..be198f42f1f7 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -101,9 +101,8 @@ static u32 __ieee80211_idle_on(struct ieee80211_local *local)
static u32 __ieee80211_recalc_idle(struct ieee80211_local *local,
bool force_active)
{
- bool working = false, scanning, active;
+ bool working, scanning, active;
unsigned int led_trig_start = 0, led_trig_stop = 0;
- struct ieee80211_roc_work *roc;
lockdep_assert_held(&local->mtx);
@@ -111,12 +110,8 @@ static u32 __ieee80211_recalc_idle(struct ieee80211_local *local,
!list_empty(&local->chanctx_list) ||
local->monitors;
- if (!local->ops->remain_on_channel) {
- list_for_each_entry(roc, &local->roc_list, list) {
- working = true;
- break;
- }
- }
+ working = !local->ops->remain_on_channel &&
+ !list_empty(&local->roc_list);
scanning = test_bit(SCAN_SW_SCANNING, &local->scanning) ||
test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 1f7d8422d62d..b055f6a55c68 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1076,6 +1076,18 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL(ieee80211_register_hw);
+void ieee80211_napi_add(struct ieee80211_hw *hw, struct napi_struct *napi,
+ struct net_device *napi_dev,
+ int (*poll)(struct napi_struct *, int),
+ int weight)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+
+ netif_napi_add(napi_dev, napi, poll, weight);
+ local->napi = napi;
+}
+EXPORT_SYMBOL_GPL(ieee80211_napi_add);
+
void ieee80211_unregister_hw(struct ieee80211_hw *hw)
{
struct ieee80211_local *local = hw_to_local(hw);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 61604834b914..46b62bb3677c 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -131,13 +131,13 @@ void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata)
if (unlikely(!sdata->u.mgd.associated))
return;
+ ifmgd->probe_send_count = 0;
+
if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)
return;
mod_timer(&sdata->u.mgd.conn_mon_timer,
round_jiffies_up(jiffies + IEEE80211_CONNECTION_IDLE_TIME));
-
- ifmgd->probe_send_count = 0;
}
static int ecw2cw(int ecw)
@@ -2249,6 +2249,62 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
/* ignore frame -- wait for timeout */
}
+#define case_WLAN(type) \
+ case WLAN_REASON_##type: return #type
+
+static const char *ieee80211_get_reason_code_string(u16 reason_code)
+{
+ switch (reason_code) {
+ case_WLAN(UNSPECIFIED);
+ case_WLAN(PREV_AUTH_NOT_VALID);
+ case_WLAN(DEAUTH_LEAVING);
+ case_WLAN(DISASSOC_DUE_TO_INACTIVITY);
+ case_WLAN(DISASSOC_AP_BUSY);
+ case_WLAN(CLASS2_FRAME_FROM_NONAUTH_STA);
+ case_WLAN(CLASS3_FRAME_FROM_NONASSOC_STA);
+ case_WLAN(DISASSOC_STA_HAS_LEFT);
+ case_WLAN(STA_REQ_ASSOC_WITHOUT_AUTH);
+ case_WLAN(DISASSOC_BAD_POWER);
+ case_WLAN(DISASSOC_BAD_SUPP_CHAN);
+ case_WLAN(INVALID_IE);
+ case_WLAN(MIC_FAILURE);
+ case_WLAN(4WAY_HANDSHAKE_TIMEOUT);
+ case_WLAN(GROUP_KEY_HANDSHAKE_TIMEOUT);
+ case_WLAN(IE_DIFFERENT);
+ case_WLAN(INVALID_GROUP_CIPHER);
+ case_WLAN(INVALID_PAIRWISE_CIPHER);
+ case_WLAN(INVALID_AKMP);
+ case_WLAN(UNSUPP_RSN_VERSION);
+ case_WLAN(INVALID_RSN_IE_CAP);
+ case_WLAN(IEEE8021X_FAILED);
+ case_WLAN(CIPHER_SUITE_REJECTED);
+ case_WLAN(DISASSOC_UNSPECIFIED_QOS);
+ case_WLAN(DISASSOC_QAP_NO_BANDWIDTH);
+ case_WLAN(DISASSOC_LOW_ACK);
+ case_WLAN(DISASSOC_QAP_EXCEED_TXOP);
+ case_WLAN(QSTA_LEAVE_QBSS);
+ case_WLAN(QSTA_NOT_USE);
+ case_WLAN(QSTA_REQUIRE_SETUP);
+ case_WLAN(QSTA_TIMEOUT);
+ case_WLAN(QSTA_CIPHER_NOT_SUPP);
+ case_WLAN(MESH_PEER_CANCELED);
+ case_WLAN(MESH_MAX_PEERS);
+ case_WLAN(MESH_CONFIG);
+ case_WLAN(MESH_CLOSE);
+ case_WLAN(MESH_MAX_RETRIES);
+ case_WLAN(MESH_CONFIRM_TIMEOUT);
+ case_WLAN(MESH_INVALID_GTK);
+ case_WLAN(MESH_INCONSISTENT_PARAM);
+ case_WLAN(MESH_INVALID_SECURITY);
+ case_WLAN(MESH_PATH_ERROR);
+ case_WLAN(MESH_PATH_NOFORWARD);
+ case_WLAN(MESH_PATH_DEST_UNREACHABLE);
+ case_WLAN(MAC_EXISTS_IN_MBSS);
+ case_WLAN(MESH_CHAN_REGULATORY);
+ case_WLAN(MESH_CHAN);
+ default: return "<unknown>";
+ }
+}
static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt, size_t len)
@@ -2270,8 +2326,8 @@ static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
- sdata_info(sdata, "deauthenticated from %pM (Reason: %u)\n",
- bssid, reason_code);
+ sdata_info(sdata, "deauthenticated from %pM (Reason: %u=%s)\n",
+ bssid, reason_code, ieee80211_get_reason_code_string(reason_code));
ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
@@ -4340,8 +4396,8 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
bool report_frame = false;
sdata_info(sdata,
- "deauthenticating from %pM by local choice (reason=%d)\n",
- req->bssid, req->reason_code);
+ "deauthenticating from %pM by local choice (Reason: %u=%s)\n",
+ req->bssid, req->reason_code, ieee80211_get_reason_code_string(req->reason_code));
if (ifmgd->auth_data) {
drv_mgd_prepare_tx(sdata->local, sdata);
@@ -4387,8 +4443,8 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
return -ENOLINK;
sdata_info(sdata,
- "disassociating from %pM by local choice (reason=%d)\n",
- req->bss->bssid, req->reason_code);
+ "disassociating from %pM by local choice (Reason: %u=%s)\n",
+ req->bss->bssid, req->reason_code, ieee80211_get_reason_code_string(req->reason_code));
memcpy(bssid, req->bss->bssid, ETH_ALEN);
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DISASSOC,
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 593062109c50..58e4b7052d17 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1954,7 +1954,10 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
/* deliver to local stack */
skb->protocol = eth_type_trans(skb, dev);
memset(skb->cb, 0, sizeof(skb->cb));
- netif_receive_skb(skb);
+ if (rx->local->napi)
+ napi_gro_receive(rx->local->napi, skb);
+ else
+ netif_receive_skb(skb);
}
if (xmit_skb) {
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 88c81616f8f7..836f500dfbf3 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -472,9 +472,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
if (local->ops->hw_scan) {
u8 *ies;
- local->hw_scan_ies_bufsize = 2 + IEEE80211_MAX_SSID_LEN +
- local->scan_ies_len +
- req->ie_len;
+ local->hw_scan_ies_bufsize = local->scan_ies_len + req->ie_len;
local->hw_scan_req = kmalloc(
sizeof(*local->hw_scan_req) +
req->n_channels * sizeof(req->channels[0]) +
@@ -979,8 +977,7 @@ int __ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
struct cfg80211_chan_def chandef;
int ret, i, iebufsz;
- iebufsz = 2 + IEEE80211_MAX_SSID_LEN +
- local->scan_ies_len + req->ie_len;
+ iebufsz = local->scan_ies_len + req->ie_len;
lockdep_assert_held(&local->mtx);
@@ -1059,7 +1056,7 @@ int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata)
local->sched_scan_req = NULL;
if (rcu_access_pointer(local->sched_scan_sdata))
- drv_sched_scan_stop(local, sdata);
+ ret = drv_sched_scan_stop(local, sdata);
out:
mutex_unlock(&local->mtx);
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index f8ab7df1ab0d..5946450c5406 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -705,12 +705,8 @@ cfg80211_get_chan_state(struct wireless_dev *wdev,
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_WDS:
- /* these interface types don't really have a channel */
- return;
case NL80211_IFTYPE_P2P_DEVICE:
- if (wdev->wiphy->features &
- NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL)
- *chanmode = CHAN_MODE_EXCLUSIVE;
+ /* these interface types don't really have a channel */
return;
case NL80211_IFTYPE_UNSPECIFIED:
case NUM_NL80211_IFTYPES:
diff --git a/net/wireless/genregdb.awk b/net/wireless/genregdb.awk
index 9a8217d2a908..fdfd3f063a9b 100644
--- a/net/wireless/genregdb.awk
+++ b/net/wireless/genregdb.awk
@@ -105,6 +105,8 @@ function parse_reg_rule()
flags = flags "\n\t\t\tNL80211_RRF_NO_IR | "
} else if (flagarray[arg] == "NO-IR") {
flags = flags "\n\t\t\tNL80211_RRF_NO_IR | "
+ } else if (flagarray[arg] == "AUTO-BW") {
+ flags = flags "\n\t\t\tNL80211_RRF_AUTO_BW | "
}
}
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 1470b90e438f..349db9ddc0d1 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -128,12 +128,11 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
#endif
check_chan = params->chandef.chan;
if (params->userspace_handles_dfs) {
- /* use channel NULL to check for radar even if the current
- * channel is not a radar channel - it might decide to change
- * to DFS channel later.
+ /* Check for radar even if the current channel is not
+ * a radar channel - it might decide to change to DFS
+ * channel later.
*/
radar_detect_width = BIT(params->chandef.width);
- check_chan = NULL;
}
err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype,
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index d42a3fcb2f67..5af5cc6b2c4c 100644
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -236,6 +236,12 @@ int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
if (!netif_running(wdev->netdev))
return -ENETDOWN;
+ /* cfg80211_can_use_chan() calls
+ * cfg80211_can_use_iftype_chan() with no radar
+ * detection, so if we're trying to use a radar
+ * channel here, something is wrong.
+ */
+ WARN_ON_ONCE(chandef->chan->flags & IEEE80211_CHAN_RADAR);
err = cfg80211_can_use_chan(rdev, wdev, chandef->chan,
CHAN_MODE_SHARED);
if (err)
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 8e6b6a2d35cb..2c38b28a85b9 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -384,6 +384,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
.len = IEEE80211_QOS_MAP_LEN_MAX },
[NL80211_ATTR_MAC_HINT] = { .len = ETH_ALEN },
[NL80211_ATTR_WIPHY_FREQ_HINT] = { .type = NLA_U32 },
+ [NL80211_ATTR_TDLS_PEER_CAPABILITY] = { .type = NLA_U32 },
};
/* policy for the key attributes */
@@ -4627,6 +4628,8 @@ static int parse_reg_rule(struct nlattr *tb[],
return -EINVAL;
if (!tb[NL80211_ATTR_FREQ_RANGE_END])
return -EINVAL;
+ if (!tb[NL80211_ATTR_FREQ_RANGE_MAX_BW])
+ return -EINVAL;
if (!tb[NL80211_ATTR_POWER_RULE_MAX_EIRP])
return -EINVAL;
@@ -4636,9 +4639,8 @@ static int parse_reg_rule(struct nlattr *tb[],
nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]);
freq_range->end_freq_khz =
nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]);
- if (tb[NL80211_ATTR_FREQ_RANGE_MAX_BW])
- freq_range->max_bandwidth_khz =
- nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]);
+ freq_range->max_bandwidth_khz =
+ nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]);
power_rule->max_eirp =
nla_get_u32(tb[NL80211_ATTR_POWER_RULE_MAX_EIRP]);
@@ -5710,8 +5712,8 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
request->min_rssi_thold = NL80211_SCAN_RSSI_THOLD_OFF;
}
- if (info->attrs[NL80211_ATTR_IE]) {
- request->ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
+ if (ie_len) {
+ request->ie_len = ie_len;
memcpy((void *)request->ie,
nla_data(info->attrs[NL80211_ATTR_IE]),
request->ie_len);
@@ -5911,17 +5913,22 @@ skip_beacons:
if (!cfg80211_reg_can_beacon(&rdev->wiphy, &params.chandef))
return -EINVAL;
- if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP ||
- dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO ||
- dev->ieee80211_ptr->iftype == NL80211_IFTYPE_ADHOC) {
+ switch (dev->ieee80211_ptr->iftype) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_MESH_POINT:
err = cfg80211_chandef_dfs_required(wdev->wiphy,
&params.chandef);
- if (err < 0) {
+ if (err < 0)
return err;
- } else if (err) {
+ if (err) {
radar_detect_width = BIT(params.chandef.width);
params.radar_required = true;
}
+ break;
+ default:
+ break;
}
err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype,
@@ -7269,6 +7276,7 @@ static int nl80211_tdls_mgmt(struct sk_buff *skb, struct genl_info *info)
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
u8 action_code, dialog_token;
+ u32 peer_capability = 0;
u16 status_code;
u8 *peer;
@@ -7287,9 +7295,12 @@ static int nl80211_tdls_mgmt(struct sk_buff *skb, struct genl_info *info)
action_code = nla_get_u8(info->attrs[NL80211_ATTR_TDLS_ACTION]);
status_code = nla_get_u16(info->attrs[NL80211_ATTR_STATUS_CODE]);
dialog_token = nla_get_u8(info->attrs[NL80211_ATTR_TDLS_DIALOG_TOKEN]);
+ if (info->attrs[NL80211_ATTR_TDLS_PEER_CAPABILITY])
+ peer_capability =
+ nla_get_u32(info->attrs[NL80211_ATTR_TDLS_PEER_CAPABILITY]);
return rdev_tdls_mgmt(rdev, dev, peer, action_code,
- dialog_token, status_code,
+ dialog_token, status_code, peer_capability,
nla_data(info->attrs[NL80211_ATTR_IE]),
nla_len(info->attrs[NL80211_ATTR_IE]));
}
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index c8e225947adb..74d97d33c938 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -769,13 +769,16 @@ static inline int rdev_set_rekey_data(struct cfg80211_registered_device *rdev,
static inline int rdev_tdls_mgmt(struct cfg80211_registered_device *rdev,
struct net_device *dev, u8 *peer,
u8 action_code, u8 dialog_token,
- u16 status_code, const u8 *buf, size_t len)
+ u16 status_code, u32 peer_capability,
+ const u8 *buf, size_t len)
{
int ret;
trace_rdev_tdls_mgmt(&rdev->wiphy, dev, peer, action_code,
- dialog_token, status_code, buf, len);
+ dialog_token, status_code, peer_capability,
+ buf, len);
ret = rdev->ops->tdls_mgmt(&rdev->wiphy, dev, peer, action_code,
- dialog_token, status_code, buf, len);
+ dialog_token, status_code, peer_capability,
+ buf, len);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 27c5253e7a61..6b6f33ad78f2 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -563,9 +563,6 @@ unsigned int reg_get_max_bandwidth(const struct ieee80211_regdomain *rd,
if (freq_range_tmp->end_freq_khz < freq_range->start_freq_khz)
break;
- if (freq_range_tmp->max_bandwidth_khz)
- break;
-
freq_range = freq_range_tmp;
}
@@ -582,9 +579,6 @@ unsigned int reg_get_max_bandwidth(const struct ieee80211_regdomain *rd,
if (freq_range_tmp->start_freq_khz > freq_range->end_freq_khz)
break;
- if (freq_range_tmp->max_bandwidth_khz)
- break;
-
freq_range = freq_range_tmp;
}
@@ -729,21 +723,29 @@ static int reg_rules_intersect(const struct ieee80211_regdomain *rd1,
max_bandwidth1 = freq_range1->max_bandwidth_khz;
max_bandwidth2 = freq_range2->max_bandwidth_khz;
- /*
- * In case max_bandwidth1 == 0 and max_bandwith2 == 0 set
- * output bandwidth as 0 (auto calculation). Next we will
- * calculate this correctly in handle_channel function.
- * In other case calculate output bandwidth here.
- */
- if (max_bandwidth1 || max_bandwidth2) {
- if (!max_bandwidth1)
- max_bandwidth1 = reg_get_max_bandwidth(rd1, rule1);
- if (!max_bandwidth2)
- max_bandwidth2 = reg_get_max_bandwidth(rd2, rule2);
- }
+ if (rule1->flags & NL80211_RRF_AUTO_BW)
+ max_bandwidth1 = reg_get_max_bandwidth(rd1, rule1);
+ if (rule2->flags & NL80211_RRF_AUTO_BW)
+ max_bandwidth2 = reg_get_max_bandwidth(rd2, rule2);
freq_range->max_bandwidth_khz = min(max_bandwidth1, max_bandwidth2);
+ intersected_rule->flags = rule1->flags | rule2->flags;
+
+ /*
+ * In case NL80211_RRF_AUTO_BW requested for both rules
+ * set AUTO_BW in intersected rule also. Next we will
+ * calculate BW correctly in handle_channel function.
+ * In other case remove AUTO_BW flag while we calculate
+ * maximum bandwidth correctly and auto calculation is
+ * not required.
+ */
+ if ((rule1->flags & NL80211_RRF_AUTO_BW) &&
+ (rule2->flags & NL80211_RRF_AUTO_BW))
+ intersected_rule->flags |= NL80211_RRF_AUTO_BW;
+ else
+ intersected_rule->flags &= ~NL80211_RRF_AUTO_BW;
+
freq_diff = freq_range->end_freq_khz - freq_range->start_freq_khz;
if (freq_range->max_bandwidth_khz > freq_diff)
freq_range->max_bandwidth_khz = freq_diff;
@@ -753,8 +755,6 @@ static int reg_rules_intersect(const struct ieee80211_regdomain *rd1,
power_rule->max_antenna_gain = min(power_rule1->max_antenna_gain,
power_rule2->max_antenna_gain);
- intersected_rule->flags = rule1->flags | rule2->flags;
-
if (!is_valid_reg_rule(intersected_rule))
return -EINVAL;
@@ -938,31 +938,42 @@ const char *reg_initiator_name(enum nl80211_reg_initiator initiator)
EXPORT_SYMBOL(reg_initiator_name);
#ifdef CONFIG_CFG80211_REG_DEBUG
-static void chan_reg_rule_print_dbg(struct ieee80211_channel *chan,
+static void chan_reg_rule_print_dbg(const struct ieee80211_regdomain *regd,
+ struct ieee80211_channel *chan,
const struct ieee80211_reg_rule *reg_rule)
{
const struct ieee80211_power_rule *power_rule;
const struct ieee80211_freq_range *freq_range;
- char max_antenna_gain[32];
+ char max_antenna_gain[32], bw[32];
power_rule = &reg_rule->power_rule;
freq_range = &reg_rule->freq_range;
if (!power_rule->max_antenna_gain)
- snprintf(max_antenna_gain, 32, "N/A");
+ snprintf(max_antenna_gain, sizeof(max_antenna_gain), "N/A");
else
- snprintf(max_antenna_gain, 32, "%d", power_rule->max_antenna_gain);
+ snprintf(max_antenna_gain, sizeof(max_antenna_gain), "%d",
+ power_rule->max_antenna_gain);
+
+ if (reg_rule->flags & NL80211_RRF_AUTO_BW)
+ snprintf(bw, sizeof(bw), "%d KHz, %d KHz AUTO",
+ freq_range->max_bandwidth_khz,
+ reg_get_max_bandwidth(regd, reg_rule));
+ else
+ snprintf(bw, sizeof(bw), "%d KHz",
+ freq_range->max_bandwidth_khz);
REG_DBG_PRINT("Updating information on frequency %d MHz with regulatory rule:\n",
chan->center_freq);
- REG_DBG_PRINT("%d KHz - %d KHz @ %d KHz), (%s mBi, %d mBm)\n",
+ REG_DBG_PRINT("%d KHz - %d KHz @ %s), (%s mBi, %d mBm)\n",
freq_range->start_freq_khz, freq_range->end_freq_khz,
- freq_range->max_bandwidth_khz, max_antenna_gain,
+ bw, max_antenna_gain,
power_rule->max_eirp);
}
#else
-static void chan_reg_rule_print_dbg(struct ieee80211_channel *chan,
+static void chan_reg_rule_print_dbg(const struct ieee80211_regdomain *regd,
+ struct ieee80211_channel *chan,
const struct ieee80211_reg_rule *reg_rule)
{
return;
@@ -1022,17 +1033,16 @@ static void handle_channel(struct wiphy *wiphy,
return;
}
- chan_reg_rule_print_dbg(chan, reg_rule);
+ regd = reg_get_regdomain(wiphy);
+ chan_reg_rule_print_dbg(regd, chan, reg_rule);
power_rule = &reg_rule->power_rule;
freq_range = &reg_rule->freq_range;
max_bandwidth_khz = freq_range->max_bandwidth_khz;
/* Check if auto calculation requested */
- if (!max_bandwidth_khz) {
- regd = reg_get_regdomain(wiphy);
+ if (reg_rule->flags & NL80211_RRF_AUTO_BW)
max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule);
- }
if (max_bandwidth_khz < MHZ_TO_KHZ(40))
bw_flags = IEEE80211_CHAN_NO_HT40;
@@ -1437,14 +1447,14 @@ static void handle_channel_custom(struct wiphy *wiphy,
return;
}
- chan_reg_rule_print_dbg(chan, reg_rule);
+ chan_reg_rule_print_dbg(regd, chan, reg_rule);
power_rule = &reg_rule->power_rule;
freq_range = &reg_rule->freq_range;
max_bandwidth_khz = freq_range->max_bandwidth_khz;
/* Check if auto calculation requested */
- if (!max_bandwidth_khz)
+ if (reg_rule->flags & NL80211_RRF_AUTO_BW)
max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule);
if (max_bandwidth_khz < MHZ_TO_KHZ(40))
@@ -2254,11 +2264,12 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd)
freq_range = &reg_rule->freq_range;
power_rule = &reg_rule->power_rule;
- if (!freq_range->max_bandwidth_khz)
- snprintf(bw, 32, "%d KHz, AUTO",
+ if (reg_rule->flags & NL80211_RRF_AUTO_BW)
+ snprintf(bw, sizeof(bw), "%d KHz, %d KHz AUTO",
+ freq_range->max_bandwidth_khz,
reg_get_max_bandwidth(rd, reg_rule));
else
- snprintf(bw, 32, "%d KHz",
+ snprintf(bw, sizeof(bw), "%d KHz",
freq_range->max_bandwidth_khz);
/*
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 5eaeed59db07..aabccf13e07b 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -1468,9 +1468,10 @@ TRACE_EVENT(rdev_sched_scan_start,
TRACE_EVENT(rdev_tdls_mgmt,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
u8 *peer, u8 action_code, u8 dialog_token,
- u16 status_code, const u8 *buf, size_t len),
+ u16 status_code, u32 peer_capability,
+ const u8 *buf, size_t len),
TP_ARGS(wiphy, netdev, peer, action_code, dialog_token, status_code,
- buf, len),
+ peer_capability, buf, len),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
@@ -1478,6 +1479,7 @@ TRACE_EVENT(rdev_tdls_mgmt,
__field(u8, action_code)
__field(u8, dialog_token)
__field(u16, status_code)
+ __field(u32, peer_capability)
__dynamic_array(u8, buf, len)
),
TP_fast_assign(
@@ -1487,13 +1489,15 @@ TRACE_EVENT(rdev_tdls_mgmt,
__entry->action_code = action_code;
__entry->dialog_token = dialog_token;
__entry->status_code = status_code;
+ __entry->peer_capability = peer_capability;
memcpy(__get_dynamic_array(buf), buf, len);
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT ", action_code: %u, "
- "dialog_token: %u, status_code: %u, buf: %#.2x ",
+ "dialog_token: %u, status_code: %u, peer_capability: %u buf: %#.2x ",
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer),
__entry->action_code, __entry->dialog_token,
- __entry->status_code, ((u8 *)__get_dynamic_array(buf))[0])
+ __entry->status_code, __entry->peer_capability,
+ ((u8 *)__get_dynamic_array(buf))[0])
);
TRACE_EVENT(rdev_dump_survey,
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 780b4546c9c7..57b3ce7a6b92 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1269,7 +1269,6 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev,
enum cfg80211_chan_mode chmode;
int num_different_channels = 0;
int total = 1;
- bool radar_required = false;
int i, j;
ASSERT_RTNL();
@@ -1277,35 +1276,7 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev,
if (WARN_ON(hweight32(radar_detect) > 1))
return -EINVAL;
- switch (iftype) {
- case NL80211_IFTYPE_ADHOC:
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_AP_VLAN:
- case NL80211_IFTYPE_MESH_POINT:
- case NL80211_IFTYPE_P2P_GO:
- case NL80211_IFTYPE_WDS:
- /* if the interface could potentially choose a DFS channel,
- * then mark DFS as required.
- */
- if (!chan) {
- if (chanmode != CHAN_MODE_UNDEFINED && radar_detect)
- radar_required = true;
- break;
- }
- radar_required = !!(chan->flags & IEEE80211_CHAN_RADAR);
- break;
- case NL80211_IFTYPE_P2P_CLIENT:
- case NL80211_IFTYPE_STATION:
- case NL80211_IFTYPE_P2P_DEVICE:
- case NL80211_IFTYPE_MONITOR:
- break;
- case NUM_NL80211_IFTYPES:
- case NL80211_IFTYPE_UNSPECIFIED:
- default:
- return -EINVAL;
- }
-
- if (radar_required && !radar_detect)
+ if (WARN_ON(iftype >= NUM_NL80211_IFTYPES))
return -EINVAL;
/* Always allow software iftypes */
generated by cgit v1.2.3 (git 2.0.4) at 2025-01-09 07:39:24 +0000