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-rw-r--r--Documentation/DocBook/80211.tmpl1
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c97
-rw-r--r--include/net/cfg80211.h81
-rw-r--r--include/net/mac80211.h18
-rw-r--r--include/uapi/linux/nl80211.h14
-rw-r--r--include/uapi/linux/wireless.h63
-rw-r--r--net/mac80211/agg-tx.c8
-rw-r--r--net/mac80211/debugfs.c173
-rw-r--r--net/mac80211/debugfs_sta.c78
-rw-r--r--net/mac80211/ieee80211_i.h31
-rw-r--r--net/mac80211/iface.c26
-rw-r--r--net/mac80211/main.c10
-rw-r--r--net/mac80211/rx.c2
-rw-r--r--net/mac80211/sta_info.c14
-rw-r--r--net/mac80211/tx.c292
-rw-r--r--net/mac80211/util.c34
-rw-r--r--net/wireless/core.c30
-rw-r--r--net/wireless/core.h4
-rw-r--r--net/wireless/nl80211.c232
-rw-r--r--net/wireless/nl80211.h2
-rw-r--r--net/wireless/sme.c8
21 files changed, 955 insertions, 263 deletions
diff --git a/Documentation/DocBook/80211.tmpl b/Documentation/DocBook/80211.tmpl
index 5f7c55999c77..800fe7a9024c 100644
--- a/Documentation/DocBook/80211.tmpl
+++ b/Documentation/DocBook/80211.tmpl
@@ -136,6 +136,7 @@
!Finclude/net/cfg80211.h cfg80211_ibss_joined
!Finclude/net/cfg80211.h cfg80211_connect_result
!Finclude/net/cfg80211.h cfg80211_connect_bss
+!Finclude/net/cfg80211.h cfg80211_connect_timeout
!Finclude/net/cfg80211.h cfg80211_roamed
!Finclude/net/cfg80211.h cfg80211_disconnected
!Finclude/net/cfg80211.h cfg80211_ready_on_channel
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 4dd5adcdd29b..a1e28a4fd658 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -30,6 +30,8 @@
#include <linux/module.h>
#include <linux/ktime.h>
#include <net/genetlink.h>
+#include <net/net_namespace.h>
+#include <net/netns/generic.h>
#include "mac80211_hwsim.h"
#define WARN_QUEUE 100
@@ -250,6 +252,28 @@ static inline void hwsim_clear_chanctx_magic(struct ieee80211_chanctx_conf *c)
cp->magic = 0;
}
+static unsigned int hwsim_net_id;
+
+static int hwsim_netgroup;
+
+struct hwsim_net {
+ int netgroup;
+};
+
+static inline int hwsim_net_get_netgroup(struct net *net)
+{
+ struct hwsim_net *hwsim_net = net_generic(net, hwsim_net_id);
+
+ return hwsim_net->netgroup;
+}
+
+static inline void hwsim_net_set_netgroup(struct net *net)
+{
+ struct hwsim_net *hwsim_net = net_generic(net, hwsim_net_id);
+
+ hwsim_net->netgroup = hwsim_netgroup++;
+}
+
static struct class *hwsim_class;
static struct net_device *hwsim_mon; /* global monitor netdev */
@@ -526,6 +550,9 @@ struct mac80211_hwsim_data {
*/
u64 group;
+ /* group shared by radios created in the same netns */
+ int netgroup;
+
int power_level;
/* difference between this hw's clock and the real clock, in usecs */
@@ -568,6 +595,7 @@ static struct genl_family hwsim_genl_family = {
.name = "MAC80211_HWSIM",
.version = 1,
.maxattr = HWSIM_ATTR_MAX,
+ .netnsok = true,
};
enum hwsim_multicast_groups {
@@ -1202,6 +1230,9 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
if (!(data->group & data2->group))
continue;
+ if (data->netgroup != data2->netgroup)
+ continue;
+
if (!hwsim_chans_compat(chan, data2->tmp_chan) &&
!hwsim_chans_compat(chan, data2->channel)) {
ieee80211_iterate_active_interfaces_atomic(
@@ -2349,6 +2380,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
struct ieee80211_hw *hw;
enum nl80211_band band;
const struct ieee80211_ops *ops = &mac80211_hwsim_ops;
+ struct net *net;
int idx;
if (WARN_ON(param->channels > 1 && !param->use_chanctx))
@@ -2366,6 +2398,13 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
err = -ENOMEM;
goto failed;
}
+
+ if (info)
+ net = genl_info_net(info);
+ else
+ net = &init_net;
+ wiphy_net_set(hw->wiphy, net);
+
data = hw->priv;
data->hw = hw;
@@ -2541,6 +2580,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
data->group = 1;
mutex_init(&data->mutex);
+ data->netgroup = hwsim_net_get_netgroup(net);
+
/* Enable frame retransmissions for lossy channels */
hw->max_rates = 4;
hw->max_rate_tries = 11;
@@ -3014,6 +3055,9 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info)
continue;
}
+ if (!net_eq(wiphy_net(data->hw->wiphy), genl_info_net(info)))
+ continue;
+
list_del(&data->list);
spin_unlock_bh(&hwsim_radio_lock);
mac80211_hwsim_del_radio(data, wiphy_name(data->hw->wiphy),
@@ -3040,6 +3084,9 @@ static int hwsim_get_radio_nl(struct sk_buff *msg, struct genl_info *info)
if (data->idx != idx)
continue;
+ if (!net_eq(wiphy_net(data->hw->wiphy), genl_info_net(info)))
+ continue;
+
skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!skb) {
res = -ENOMEM;
@@ -3079,6 +3126,9 @@ static int hwsim_dump_radio_nl(struct sk_buff *skb,
if (data->idx < idx)
continue;
+ if (!net_eq(wiphy_net(data->hw->wiphy), sock_net(skb->sk)))
+ continue;
+
res = mac80211_hwsim_get_radio(skb, data,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, cb,
@@ -3118,13 +3168,13 @@ static const struct genl_ops hwsim_ops[] = {
.cmd = HWSIM_CMD_NEW_RADIO,
.policy = hwsim_genl_policy,
.doit = hwsim_new_radio_nl,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
},
{
.cmd = HWSIM_CMD_DEL_RADIO,
.policy = hwsim_genl_policy,
.doit = hwsim_del_radio_nl,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
},
{
.cmd = HWSIM_CMD_GET_RADIO,
@@ -3206,6 +3256,40 @@ failure:
return -EINVAL;
}
+static __net_init int hwsim_init_net(struct net *net)
+{
+ hwsim_net_set_netgroup(net);
+
+ return 0;
+}
+
+static void __net_exit hwsim_exit_net(struct net *net)
+{
+ struct mac80211_hwsim_data *data, *tmp;
+
+ spin_lock_bh(&hwsim_radio_lock);
+ list_for_each_entry_safe(data, tmp, &hwsim_radios, list) {
+ if (!net_eq(wiphy_net(data->hw->wiphy), net))
+ continue;
+
+ /* Radios created in init_net are returned to init_net. */
+ if (data->netgroup == hwsim_net_get_netgroup(&init_net))
+ continue;
+
+ list_del(&data->list);
+ INIT_WORK(&data->destroy_work, destroy_radio);
+ schedule_work(&data->destroy_work);
+ }
+ spin_unlock_bh(&hwsim_radio_lock);
+}
+
+static struct pernet_operations hwsim_net_ops = {
+ .init = hwsim_init_net,
+ .exit = hwsim_exit_net,
+ .id = &hwsim_net_id,
+ .size = sizeof(struct hwsim_net),
+};
+
static void hwsim_exit_netlink(void)
{
/* unregister the notifier */
@@ -3242,10 +3326,14 @@ static int __init init_mac80211_hwsim(void)
spin_lock_init(&hwsim_radio_lock);
INIT_LIST_HEAD(&hwsim_radios);
- err = platform_driver_register(&mac80211_hwsim_driver);
+ err = register_pernet_device(&hwsim_net_ops);
if (err)
return err;
+ err = platform_driver_register(&mac80211_hwsim_driver);
+ if (err)
+ goto out_unregister_pernet;
+
hwsim_class = class_create(THIS_MODULE, "mac80211_hwsim");
if (IS_ERR(hwsim_class)) {
err = PTR_ERR(hwsim_class);
@@ -3363,6 +3451,8 @@ out_free_radios:
mac80211_hwsim_free();
out_unregister_driver:
platform_driver_unregister(&mac80211_hwsim_driver);
+out_unregister_pernet:
+ unregister_pernet_device(&hwsim_net_ops);
return err;
}
module_init(init_mac80211_hwsim);
@@ -3376,5 +3466,6 @@ static void __exit exit_mac80211_hwsim(void)
mac80211_hwsim_free();
unregister_netdev(hwsim_mon);
platform_driver_unregister(&mac80211_hwsim_driver);
+ unregister_pernet_device(&hwsim_net_ops);
}
module_exit(exit_mac80211_hwsim);
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 63921672bed0..7bbb00d8b2cd 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2367,19 +2367,23 @@ struct cfg80211_qos_map {
* (invoked with the wireless_dev mutex held)
*
* @connect: Connect to the ESS with the specified parameters. When connected,
- * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
- * If the connection fails for some reason, call cfg80211_connect_result()
- * with the status from the AP. The driver is allowed to roam to other
- * BSSes within the ESS when the other BSS matches the connect parameters.
- * When such roaming is initiated by the driver, the driver is expected to
- * verify that the target matches the configured security parameters and
- * to use Reassociation Request frame instead of Association Request frame.
- * The connect function can also be used to request the driver to perform
- * a specific roam when connected to an ESS. In that case, the prev_bssid
+ * call cfg80211_connect_result()/cfg80211_connect_bss() with status code
+ * %WLAN_STATUS_SUCCESS. If the connection fails for some reason, call
+ * cfg80211_connect_result()/cfg80211_connect_bss() with the status code
+ * from the AP or cfg80211_connect_timeout() if no frame with status code
+ * was received.
+ * The driver is allowed to roam to other BSSes within the ESS when the
+ * other BSS matches the connect parameters. When such roaming is initiated
+ * by the driver, the driver is expected to verify that the target matches
+ * the configured security parameters and to use Reassociation Request
+ * frame instead of Association Request frame.
+ * The connect function can also be used to request the driver to perform a
+ * specific roam when connected to an ESS. In that case, the prev_bssid
* parameter is set to the BSSID of the currently associated BSS as an
- * indication of requesting reassociation. In both the driver-initiated and
- * new connect() call initiated roaming cases, the result of roaming is
- * indicated with a call to cfg80211_roamed() or cfg80211_roamed_bss().
+ * indication of requesting reassociation.
+ * In both the driver-initiated and new connect() call initiated roaming
+ * cases, the result of roaming is indicated with a call to
+ * cfg80211_roamed() or cfg80211_roamed_bss().
* (invoked with the wireless_dev mutex held)
* @disconnect: Disconnect from the BSS/ESS.
* (invoked with the wireless_dev mutex held)
@@ -3080,6 +3084,24 @@ struct wiphy_vendor_command {
};
/**
+ * struct wiphy_iftype_ext_capab - extended capabilities per interface type
+ * @iftype: interface type
+ * @extended_capabilities: extended capabilities supported by the driver,
+ * additional capabilities might be supported by userspace; these are the
+ * 802.11 extended capabilities ("Extended Capabilities element") and are
+ * in the same format as in the information element. See IEEE Std
+ * 802.11-2012 8.4.2.29 for the defined fields.
+ * @extended_capabilities_mask: mask of the valid values
+ * @extended_capabilities_len: length of the extended capabilities
+ */
+struct wiphy_iftype_ext_capab {
+ enum nl80211_iftype iftype;
+ const u8 *extended_capabilities;
+ const u8 *extended_capabilities_mask;
+ u8 extended_capabilities_len;
+};
+
+/**
* struct wiphy - wireless hardware description
* @reg_notifier: the driver's regulatory notification callback,
* note that if your driver uses wiphy_apply_custom_regulatory()
@@ -3199,9 +3221,14 @@ struct wiphy_vendor_command {
* additional capabilities might be supported by userspace; these are
* the 802.11 extended capabilities ("Extended Capabilities element")
* and are in the same format as in the information element. See
- * 802.11-2012 8.4.2.29 for the defined fields.
+ * 802.11-2012 8.4.2.29 for the defined fields. These are the default
+ * extended capabilities to be used if the capabilities are not specified
+ * for a specific interface type in iftype_ext_capab.
* @extended_capabilities_mask: mask of the valid values
* @extended_capabilities_len: length of the extended capabilities
+ * @iftype_ext_capab: array of extended capabilities per interface type
+ * @num_iftype_ext_capab: number of interface types for which extended
+ * capabilities are specified separately.
* @coalesce: packet coalescing support information
*
* @vendor_commands: array of vendor commands supported by the hardware
@@ -3301,6 +3328,9 @@ struct wiphy {
const u8 *extended_capabilities, *extended_capabilities_mask;
u8 extended_capabilities_len;
+ const struct wiphy_iftype_ext_capab *iftype_ext_capab;
+ unsigned int num_iftype_ext_capab;
+
/* If multiple wiphys are registered and you're handed e.g.
* a regular netdev with assigned ieee80211_ptr, you won't
* know whether it points to a wiphy your driver has registered
@@ -4680,7 +4710,7 @@ static inline void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
void cfg80211_connect_bss(struct net_device *dev, const u8 *bssid,
struct cfg80211_bss *bss, const u8 *req_ie,
size_t req_ie_len, const u8 *resp_ie,
- size_t resp_ie_len, u16 status, gfp_t gfp);
+ size_t resp_ie_len, int status, gfp_t gfp);
/**
* cfg80211_connect_result - notify cfg80211 of connection result
@@ -4710,6 +4740,29 @@ cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
}
/**
+ * cfg80211_connect_timeout - notify cfg80211 of connection timeout
+ *
+ * @dev: network device
+ * @bssid: the BSSID of the AP
+ * @req_ie: association request IEs (maybe be %NULL)
+ * @req_ie_len: association request IEs length
+ * @gfp: allocation flags
+ *
+ * It should be called by the underlying driver whenever connect() has failed
+ * in a sequence where no explicit authentication/association rejection was
+ * received from the AP. This could happen, e.g., due to not being able to send
+ * out the Authentication or Association Request frame or timing out while
+ * waiting for the response.
+ */
+static inline void
+cfg80211_connect_timeout(struct net_device *dev, const u8 *bssid,
+ const u8 *req_ie, size_t req_ie_len, gfp_t gfp)
+{
+ cfg80211_connect_bss(dev, bssid, NULL, req_ie, req_ie_len, NULL, 0, -1,
+ gfp);
+}
+
+/**
* cfg80211_roamed - notify cfg80211 of roaming
*
* @dev: network device
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index be30b0549b88..a52009ffc19f 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -21,6 +21,7 @@
#include <linux/skbuff.h>
#include <linux/ieee80211.h>
#include <net/cfg80211.h>
+#include <net/codel.h>
#include <asm/unaligned.h>
/**
@@ -895,7 +896,18 @@ struct ieee80211_tx_info {
unsigned long jiffies;
};
/* NB: vif can be NULL for injected frames */
- struct ieee80211_vif *vif;
+ union {
+ /* NB: vif can be NULL for injected frames */
+ struct ieee80211_vif *vif;
+
+ /* When packets are enqueued on txq it's easy
+ * to re-construct the vif pointer. There's no
+ * more space in tx_info so it can be used to
+ * store the necessary enqueue time for packet
+ * sojourn time computation.
+ */
+ codel_time_t enqueue_time;
+ };
struct ieee80211_key_conf *hw_key;
u32 flags;
/* 4 bytes free */
@@ -2147,9 +2159,6 @@ enum ieee80211_hw_flags {
* @n_cipher_schemes: a size of an array of cipher schemes definitions.
* @cipher_schemes: a pointer to an array of cipher scheme definitions
* supported by HW.
- *
- * @txq_ac_max_pending: maximum number of frames per AC pending in all txq
- * entries for a vif.
*/
struct ieee80211_hw {
struct ieee80211_conf conf;
@@ -2180,7 +2189,6 @@ struct ieee80211_hw {
u8 uapsd_max_sp_len;
u8 n_cipher_schemes;
const struct ieee80211_cipher_scheme *cipher_schemes;
- int txq_ac_max_pending;
};
static inline bool _ieee80211_hw_check(struct ieee80211_hw *hw,
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index e23d78685a01..53c8278827a0 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -493,7 +493,12 @@
* This attribute is ignored if driver does not support roam scan.
* It is also sent as an event, with the BSSID and response IEs when the
* connection is established or failed to be established. This can be
- * determined by the STATUS_CODE attribute.
+ * determined by the %NL80211_ATTR_STATUS_CODE attribute (0 = success,
+ * non-zero = failure). If %NL80211_ATTR_TIMED_OUT is included in the
+ * event, the connection attempt failed due to not being able to initiate
+ * authentication/association or not receiving a response from the AP.
+ * Non-zero %NL80211_ATTR_STATUS_CODE value is indicated in that case as
+ * well to remain backwards compatible.
* @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
* sent as an event when the card/driver roamed by itself.
* @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
@@ -1819,6 +1824,11 @@ enum nl80211_commands {
*
* @NL80211_ATTR_PAD: attribute used for padding for 64-bit alignment
*
+ * @NL80211_ATTR_IFTYPE_EXT_CAPA: Nested attribute of the following attributes:
+ * %NL80211_ATTR_IFTYPE, %NL80211_ATTR_EXT_CAPA,
+ * %NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities per
+ * interface type.
+ *
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -2201,6 +2211,8 @@ enum nl80211_attrs {
NL80211_ATTR_PAD,
+ NL80211_ATTR_IFTYPE_EXT_CAPA,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
diff --git a/include/uapi/linux/wireless.h b/include/uapi/linux/wireless.h
index c1592e3e4036..d9ecd7c6d691 100644
--- a/include/uapi/linux/wireless.h
+++ b/include/uapi/linux/wireless.h
@@ -670,8 +670,7 @@
/*
* Generic format for most parameters that fit in an int
*/
-struct iw_param
-{
+struct iw_param {
__s32 value; /* The value of the parameter itself */
__u8 fixed; /* Hardware should not use auto select */
__u8 disabled; /* Disable the feature */
@@ -682,8 +681,7 @@ struct iw_param
* For all data larger than 16 octets, we need to use a
* pointer to memory allocated in user space.
*/
-struct iw_point
-{
+struct iw_point {
void __user *pointer; /* Pointer to the data (in user space) */
__u16 length; /* number of fields or size in bytes */
__u16 flags; /* Optional params */
@@ -698,8 +696,7 @@ struct iw_point
* of 10 to get 'm' lower than 10^9, with 'm'= f / (10^'e')...
* The power of 10 is in 'e', the result of the division is in 'm'.
*/
-struct iw_freq
-{
+struct iw_freq {
__s32 m; /* Mantissa */
__s16 e; /* Exponent */
__u8 i; /* List index (when in range struct) */
@@ -709,8 +706,7 @@ struct iw_freq
/*
* Quality of the link
*/
-struct iw_quality
-{
+struct iw_quality {
__u8 qual; /* link quality (%retries, SNR,
%missed beacons or better...) */
__u8 level; /* signal level (dBm) */
@@ -725,8 +721,7 @@ struct iw_quality
* is already pretty exhaustive, and you should use that first.
* This is only additional stats...
*/
-struct iw_discarded
-{
+struct iw_discarded {
__u32 nwid; /* Rx : Wrong nwid/essid */
__u32 code; /* Rx : Unable to code/decode (WEP) */
__u32 fragment; /* Rx : Can't perform MAC reassembly */
@@ -738,16 +733,14 @@ struct iw_discarded
* Packet/Time period missed in the wireless adapter due to
* "wireless" specific problems...
*/
-struct iw_missed
-{
+struct iw_missed {
__u32 beacon; /* Missed beacons/superframe */
};
/*
* Quality range (for spy threshold)
*/
-struct iw_thrspy
-{
+struct iw_thrspy {
struct sockaddr addr; /* Source address (hw/mac) */
struct iw_quality qual; /* Quality of the link */
struct iw_quality low; /* Low threshold */
@@ -765,8 +758,7 @@ struct iw_thrspy
* Especially, scan results are required to include an entry for the
* current BSS if the driver is in Managed mode and associated with an AP.
*/
-struct iw_scan_req
-{
+struct iw_scan_req {
__u8 scan_type; /* IW_SCAN_TYPE_{ACTIVE,PASSIVE} */
__u8 essid_len;
__u8 num_channels; /* num entries in channel_list;
@@ -827,8 +819,7 @@ struct iw_scan_req
* RX_SEQ_VALID for SIOCGIWENCODEEXT are optional, but can be useful for
* debugging/testing.
*/
-struct iw_encode_ext
-{
+struct iw_encode_ext {
__u32 ext_flags; /* IW_ENCODE_EXT_* */
__u8 tx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
__u8 rx_seq[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
@@ -841,8 +832,7 @@ struct iw_encode_ext
};
/* SIOCSIWMLME data */
-struct iw_mlme
-{
+struct iw_mlme {
__u16 cmd; /* IW_MLME_* */
__u16 reason_code;
struct sockaddr addr;
@@ -855,16 +845,14 @@ struct iw_mlme
#define IW_PMKID_LEN 16
-struct iw_pmksa
-{
+struct iw_pmksa {
__u32 cmd; /* IW_PMKSA_* */
struct sockaddr bssid;
__u8 pmkid[IW_PMKID_LEN];
};
/* IWEVMICHAELMICFAILURE data */
-struct iw_michaelmicfailure
-{
+struct iw_michaelmicfailure {
__u32 flags;
struct sockaddr src_addr;
__u8 tsc[IW_ENCODE_SEQ_MAX_SIZE]; /* LSB first */
@@ -872,8 +860,7 @@ struct iw_michaelmicfailure
/* IWEVPMKIDCAND data */
#define IW_PMKID_CAND_PREAUTH 0x00000001 /* RNS pre-authentication enabled */
-struct iw_pmkid_cand
-{
+struct iw_pmkid_cand {
__u32 flags; /* IW_PMKID_CAND_* */
__u32 index; /* the smaller the index, the higher the
* priority */
@@ -884,8 +871,7 @@ struct iw_pmkid_cand
/*
* Wireless statistics (used for /proc/net/wireless)
*/
-struct iw_statistics
-{
+struct iw_statistics {
__u16 status; /* Status
* - device dependent for now */
@@ -897,7 +883,7 @@ struct iw_statistics
/* ------------------------ IOCTL REQUEST ------------------------ */
/*
- * This structure defines the payload of an ioctl, and is used
+ * This structure defines the payload of an ioctl, and is used
* below.
*
* Note that this structure should fit on the memory footprint
@@ -906,8 +892,7 @@ struct iw_statistics
* You should check this when increasing the structures defined
* above in this file...
*/
-union iwreq_data
-{
+union iwreq_data {
/* Config - generic */
char name[IFNAMSIZ];
/* Name : used to verify the presence of wireless extensions.
@@ -944,15 +929,14 @@ union iwreq_data
* convenience...
* Do I need to remind you about structure size (32 octets) ?
*/
-struct iwreq
-{
+struct iwreq {
union
{
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "eth0" */
} ifr_ifrn;
/* Data part (defined just above) */
- union iwreq_data u;
+ union iwreq_data u;
};
/* -------------------------- IOCTL DATA -------------------------- */
@@ -965,8 +949,7 @@ struct iwreq
* Range of parameters
*/
-struct iw_range
-{
+struct iw_range {
/* Informative stuff (to choose between different interface) */
__u32 throughput; /* To give an idea... */
/* In theory this value should be the maximum benchmarked
@@ -1069,9 +1052,8 @@ struct iw_range
/*
* Private ioctl interface information
*/
-
-struct iw_priv_args
-{
+
+struct iw_priv_args {
__u32 cmd; /* Number of the ioctl to issue */
__u16 set_args; /* Type and number of args */
__u16 get_args; /* Type and number of args */
@@ -1088,8 +1070,7 @@ struct iw_priv_args
/*
* A Wireless Event. Contains basically the same data as the ioctl...
*/
-struct iw_event
-{
+struct iw_event {
__u16 len; /* Real length of this stuff */
__u16 cmd; /* Wireless IOCTL */
union iwreq_data u; /* IOCTL fixed payload */
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 42fa81031dfa..5650c46bf91a 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -194,17 +194,21 @@ static void
ieee80211_agg_stop_txq(struct sta_info *sta, int tid)
{
struct ieee80211_txq *txq = sta->sta.txq[tid];
+ struct ieee80211_sub_if_data *sdata;
+ struct fq *fq;
struct txq_info *txqi;
if (!txq)
return;
txqi = to_txq_info(txq);
+ sdata = vif_to_sdata(txq->vif);
+ fq = &sdata->local->fq;
/* Lock here to protect against further seqno updates on dequeue */
- spin_lock_bh(&txqi->queue.lock);
+ spin_lock_bh(&fq->lock);
set_bit(IEEE80211_TXQ_STOP, &txqi->flags);
- spin_unlock_bh(&txqi->queue.lock);
+ spin_unlock_bh(&fq->lock);
}
static void
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index b251b2f7f8dd..2906c1004e1a 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -10,6 +10,7 @@
#include <linux/debugfs.h>
#include <linux/rtnetlink.h>
+#include <linux/vmalloc.h>
#include "ieee80211_i.h"
#include "driver-ops.h"
#include "rate.h"
@@ -70,6 +71,177 @@ DEBUGFS_READONLY_FILE(wep_iv, "%#08x",
DEBUGFS_READONLY_FILE(rate_ctrl_alg, "%s",
local->rate_ctrl ? local->rate_ctrl->ops->name : "hw/driver");
+struct aqm_info {
+ struct ieee80211_local *local;
+ size_t size;
+ size_t len;
+ unsigned char buf[0];
+};
+
+#define AQM_HDR_LEN 200
+#define AQM_HW_ENTRY_LEN 40
+#define AQM_TXQ_ENTRY_LEN 110
+
+static int aqm_open(struct inode *inode, struct file *file)
+{
+ struct ieee80211_local *local = inode->i_private;
+ struct ieee80211_sub_if_data *sdata;
+ struct sta_info *sta;
+ struct txq_info *txqi;
+ struct fq *fq = &local->fq;
+ struct aqm_info *info = NULL;
+ int len = 0;
+ int i;
+
+ if (!local->ops->wake_tx_queue)
+ return -EOPNOTSUPP;
+
+ len += AQM_HDR_LEN;
+ len += 6 * AQM_HW_ENTRY_LEN;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(sdata, &local->interfaces, list)
+ len += AQM_TXQ_ENTRY_LEN;
+ list_for_each_entry_rcu(sta, &local->sta_list, list)
+ len += AQM_TXQ_ENTRY_LEN * ARRAY_SIZE(sta->sta.txq);
+ rcu_read_unlock();
+
+ info = vmalloc(len);
+ if (!info)
+ return -ENOMEM;
+
+ spin_lock_bh(&local->fq.lock);
+ rcu_read_lock();
+
+ file->private_data = info;
+ info->local = local;
+ info->size = len;
+ len = 0;
+
+ len += scnprintf(info->buf + len, info->size - len,
+ "* hw\n"
+ "access name value\n"
+ "R fq_flows_cnt %u\n"
+ "R fq_backlog %u\n"
+ "R fq_overlimit %u\n"
+ "R fq_collisions %u\n"
+ "RW fq_limit %u\n"
+ "RW fq_quantum %u\n",
+ fq->flows_cnt,
+ fq->backlog,
+ fq->overlimit,
+ fq->collisions,
+ fq->limit,
+ fq->quantum);
+
+ len += scnprintf(info->buf + len,
+ info->size - len,
+ "* vif\n"
+ "ifname addr ac backlog-bytes backlog-packets flows overlimit collisions tx-bytes tx-packets\n");
+
+ list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+ txqi = to_txq_info(sdata->vif.txq);
+ len += scnprintf(info->buf + len, info->size - len,
+ "%s %pM %u %u %u %u %u %u %u %u\n",
+ sdata->name,
+ sdata->vif.addr,
+ txqi->txq.ac,
+ txqi->tin.backlog_bytes,
+ txqi->tin.backlog_packets,
+ txqi->tin.flows,
+ txqi->tin.overlimit,
+ txqi->tin.collisions,
+ txqi->tin.tx_bytes,
+ txqi->tin.tx_packets);
+ }
+
+ len += scnprintf(info->buf + len,
+ info->size - len,
+ "* sta\n"
+ "ifname addr tid ac backlog-bytes backlog-packets flows overlimit collisions tx-bytes tx-packets\n");
+
+ list_for_each_entry_rcu(sta, &local->sta_list, list) {
+ sdata = sta->sdata;
+ for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) {
+ txqi = to_txq_info(sta->sta.txq[i]);
+ len += scnprintf(info->buf + len, info->size - len,
+ "%s %pM %d %d %u %u %u %u %u %u %u\n",
+ sdata->name,
+ sta->sta.addr,
+ txqi->txq.tid,
+ txqi->txq.ac,
+ txqi->tin.backlog_bytes,
+ txqi->tin.backlog_packets,
+ txqi->tin.flows,
+ txqi->tin.overlimit,
+ txqi->tin.collisions,
+ txqi->tin.tx_bytes,
+ txqi->tin.tx_packets);
+ }
+ }
+
+ info->len = len;
+
+ rcu_read_unlock();
+ spin_unlock_bh(&local->fq.lock);
+
+ return 0;
+}
+
+static int aqm_release(struct inode *inode, struct file *file)
+{
+ vfree(file->private_data);
+ return 0;
+}
+
+static ssize_t aqm_read(struct file *file,
+ char __user *user_buf,
+ size_t count,
+ loff_t *ppos)
+{
+ struct aqm_info *info = file->private_data;
+
+ return simple_read_from_buffer(user_buf, count, ppos,
+ info->buf, info->len);
+}
+
+static ssize_t aqm_write(struct file *file,
+ const char __user *user_buf,
+ size_t count,
+ loff_t *ppos)
+{
+ struct aqm_info *info = file->private_data;
+ struct ieee80211_local *local = info->local;
+ char buf[100];
+ size_t len;
+
+ if (count > sizeof(buf))
+ return -EINVAL;
+
+ if (copy_from_user(buf, user_buf, count))
+ return -EFAULT;
+
+ buf[sizeof(buf) - 1] = '\0';
+ len = strlen(buf);
+ if (len > 0 && buf[len-1] == '\n')
+ buf[len-1] = 0;
+
+ if (sscanf(buf, "fq_limit %u", &local->fq.limit) == 1)
+ return count;
+ else if (sscanf(buf, "fq_quantum %u", &local->fq.quantum) == 1)
+ return count;
+
+ return -EINVAL;
+}
+
+static const struct file_operations aqm_ops = {
+ .write = aqm_write,
+ .read = aqm_read,
+ .open = aqm_open,
+ .release = aqm_release,
+ .llseek = default_llseek,
+};
+
#ifdef CONFIG_PM
static ssize_t reset_write(struct file *file, const char __user *user_buf,
size_t count, loff_t *ppos)
@@ -256,6 +428,7 @@ void debugfs_hw_add(struct ieee80211_local *local)
DEBUGFS_ADD(hwflags);
DEBUGFS_ADD(user_power);
DEBUGFS_ADD(power);
+ DEBUGFS_ADD_MODE(aqm, 0600);
statsd = debugfs_create_dir("statistics", phyd);
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 33dfcbc2bf9c..fd334133ff45 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -328,14 +328,88 @@ STA_OPS(ht_capa);
static ssize_t sta_vht_capa_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
- char buf[128], *p = buf;
+ char buf[512], *p = buf;
struct sta_info *sta = file->private_data;
struct ieee80211_sta_vht_cap *vhtc = &sta->sta.vht_cap;
p += scnprintf(p, sizeof(buf) + buf - p, "VHT %ssupported\n",
vhtc->vht_supported ? "" : "not ");
if (vhtc->vht_supported) {
- p += scnprintf(p, sizeof(buf)+buf-p, "cap: %#.8x\n", vhtc->cap);
+ p += scnprintf(p, sizeof(buf) + buf - p, "cap: %#.8x\n",
+ vhtc->cap);
+#define PFLAG(a, b) \
+ do { \
+ if (vhtc->cap & IEEE80211_VHT_CAP_ ## a) \
+ p += scnprintf(p, sizeof(buf) + buf - p, \
+ "\t\t%s\n", b); \
+ } while (0)
+
+ switch (vhtc->cap & 0x3) {
+ case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895:
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tMAX-MPDU-3895\n");
+ break;
+ case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991:
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tMAX-MPDU-7991\n");
+ break;
+ case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454:
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tMAX-MPDU-11454\n");
+ break;
+ default:
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tMAX-MPDU-UNKNOWN\n");
+ };
+ switch (vhtc->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) {
+ case 0:
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\t80Mhz\n");
+ break;
+ case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ:
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\t160Mhz\n");
+ break;
+ case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ:
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\t80+80Mhz\n");
+ break;
+ default:
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tUNKNOWN-MHZ: 0x%x\n",
+ (vhtc->cap >> 2) & 0x3);
+ };
+ PFLAG(RXLDPC, "RXLDPC");
+ PFLAG(SHORT_GI_80, "SHORT-GI-80");
+ PFLAG(SHORT_GI_160, "SHORT-GI-160");
+ PFLAG(TXSTBC, "TXSTBC");
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tRXSTBC_%d\n", (vhtc->cap >> 8) & 0x7);
+ PFLAG(SU_BEAMFORMER_CAPABLE, "SU-BEAMFORMER-CAPABLE");
+ PFLAG(SU_BEAMFORMEE_CAPABLE, "SU-BEAMFORMEE-CAPABLE");
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tBEAMFORMEE-STS: 0x%x\n",
+ (vhtc->cap & IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK) >>
+ IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT);
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tSOUNDING-DIMENSIONS: 0x%x\n",
+ (vhtc->cap & IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK)
+ >> IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT);
+ PFLAG(MU_BEAMFORMER_CAPABLE, "MU-BEAMFORMER-CAPABLE");
+ PFLAG(MU_BEAMFORMEE_CAPABLE, "MU-BEAMFORMEE-CAPABLE");
+ PFLAG(VHT_TXOP_PS, "TXOP-PS");
+ PFLAG(HTC_VHT, "HTC-VHT");
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tMPDU-LENGTH-EXPONENT: 0x%x\n",
+ (vhtc->cap & IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK) >>
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT);
+ PFLAG(VHT_LINK_ADAPTATION_VHT_UNSOL_MFB,
+ "LINK-ADAPTATION-VHT-UNSOL-MFB");
+ p += scnprintf(p, sizeof(buf) + buf - p,
+ "\t\tLINK-ADAPTATION-VHT-MRQ-MFB: 0x%x\n",
+ (vhtc->cap & IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB) >> 26);
+ PFLAG(RX_ANTENNA_PATTERN, "RX-ANTENNA-PATTERN");
+ PFLAG(TX_ANTENNA_PATTERN, "TX-ANTENNA-PATTERN");
p += scnprintf(p, sizeof(buf)+buf-p, "RX MCS: %.4x\n",
le16_to_cpu(vhtc->vht_mcs.rx_mcs_map));
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 9438c9406687..54edfb6fc1d1 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -30,6 +30,7 @@
#include <net/ieee80211_radiotap.h>
#include <net/cfg80211.h>
#include <net/mac80211.h>
+#include <net/fq.h>
#include "key.h"
#include "sta_info.h"
#include "debug.h"
@@ -805,10 +806,19 @@ enum txq_info_flags {
IEEE80211_TXQ_NO_AMSDU,
};
+/**
+ * struct txq_info - per tid queue
+ *
+ * @tin: contains packets split into multiple flows
+ * @def_flow: used as a fallback flow when a packet destined to @tin hashes to
+ * a fq_flow which is already owned by a different tin
+ * @def_cvars: codel vars for @def_flow
+ */
struct txq_info {
- struct sk_buff_head queue;
+ struct fq_tin tin;
+ struct fq_flow def_flow;
+ struct codel_vars def_cvars;
unsigned long flags;
- unsigned long byte_cnt;
/* keep last! */
struct ieee80211_txq txq;
@@ -856,7 +866,7 @@ struct ieee80211_sub_if_data {
bool control_port_no_encrypt;
int encrypt_headroom;
- atomic_t txqs_len[IEEE80211_NUM_ACS];
+ atomic_t num_tx_queued;
struct ieee80211_tx_queue_params tx_conf[IEEE80211_NUM_ACS];
struct mac80211_qos_map __rcu *qos_map;
@@ -1099,6 +1109,11 @@ struct ieee80211_local {
* it first anyway so they become a no-op */
struct ieee80211_hw hw;
+ struct fq fq;
+ struct codel_vars *cvars;
+ struct codel_params cparams;
+ struct codel_stats cstats;
+
const struct ieee80211_ops *ops;
/*
@@ -1931,9 +1946,13 @@ static inline bool ieee80211_can_run_worker(struct ieee80211_local *local)
return true;
}
-void ieee80211_init_tx_queue(struct ieee80211_sub_if_data *sdata,
- struct sta_info *sta,
- struct txq_info *txq, int tid);
+int ieee80211_txq_setup_flows(struct ieee80211_local *local);
+void ieee80211_txq_teardown_flows(struct ieee80211_local *local);
+void ieee80211_txq_init(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta,
+ struct txq_info *txq, int tid);
+void ieee80211_txq_purge(struct ieee80211_local *local,
+ struct txq_info *txqi);
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 *bssid,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index c59af3eb9fa4..b123a9e325b3 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -779,6 +779,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
bool going_down)
{
struct ieee80211_local *local = sdata->local;
+ struct fq *fq = &local->fq;
unsigned long flags;
struct sk_buff *skb, *tmp;
u32 hw_reconf_flags = 0;
@@ -977,12 +978,9 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
if (sdata->vif.txq) {
struct txq_info *txqi = to_txq_info(sdata->vif.txq);
- spin_lock_bh(&txqi->queue.lock);
- ieee80211_purge_tx_queue(&local->hw, &txqi->queue);
- txqi->byte_cnt = 0;
- spin_unlock_bh(&txqi->queue.lock);
-
- atomic_set(&sdata->txqs_len[txqi->txq.ac], 0);
+ spin_lock_bh(&fq->lock);
+ ieee80211_txq_purge(local, txqi);
+ spin_unlock_bh(&fq->lock);
}
if (local->open_count == 0)
@@ -1198,6 +1196,12 @@ static void ieee80211_if_setup(struct net_device *dev)
dev->destructor = ieee80211_if_free;
}
+static void ieee80211_if_setup_no_queue(struct net_device *dev)
+{
+ ieee80211_if_setup(dev);
+ dev->priv_flags |= IFF_NO_QUEUE;
+}
+
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
@@ -1707,6 +1711,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
struct net_device *ndev = NULL;
struct ieee80211_sub_if_data *sdata = NULL;
struct txq_info *txqi;
+ void (*if_setup)(struct net_device *dev);
int ret, i;
int txqs = 1;
@@ -1734,12 +1739,17 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
txq_size += sizeof(struct txq_info) +
local->hw.txq_data_size;
+ if (local->ops->wake_tx_queue)
+ if_setup = ieee80211_if_setup_no_queue;
+ else
+ if_setup = ieee80211_if_setup;
+
if (local->hw.queues >= IEEE80211_NUM_ACS)
txqs = IEEE80211_NUM_ACS;
ndev = alloc_netdev_mqs(size + txq_size,
name, name_assign_type,
- ieee80211_if_setup, txqs, 1);
+ if_setup, txqs, 1);
if (!ndev)
return -ENOMEM;
dev_net_set(ndev, wiphy_net(local->hw.wiphy));
@@ -1780,7 +1790,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
if (txq_size) {
txqi = netdev_priv(ndev) + size;
- ieee80211_init_tx_queue(sdata, NULL, txqi, 0);
+ ieee80211_txq_init(sdata, NULL, txqi, 0);
}
sdata->dev = ndev;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 7ee91d6151d1..d00ea9b13f49 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1055,9 +1055,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
local->dynamic_ps_forced_timeout = -1;
- if (!local->hw.txq_ac_max_pending)
- local->hw.txq_ac_max_pending = 64;
-
result = ieee80211_wep_init(local);
if (result < 0)
wiphy_debug(local->hw.wiphy, "Failed to initialize wep: %d\n",
@@ -1089,6 +1086,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
rtnl_unlock();
+ result = ieee80211_txq_setup_flows(local);
+ if (result)
+ goto fail_flows;
+
#ifdef CONFIG_INET
local->ifa_notifier.notifier_call = ieee80211_ifa_changed;
result = register_inetaddr_notifier(&local->ifa_notifier);
@@ -1114,6 +1115,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
#if defined(CONFIG_INET) || defined(CONFIG_IPV6)
fail_ifa:
#endif
+ ieee80211_txq_teardown_flows(local);
+ fail_flows:
rtnl_lock();
rate_control_deinitialize(local);
ieee80211_remove_interfaces(local);
@@ -1172,6 +1175,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
skb_queue_purge(&local->skb_queue);
skb_queue_purge(&local->skb_queue_unreliable);
skb_queue_purge(&local->skb_queue_tdls_chsw);
+ ieee80211_txq_teardown_flows(local);
destroy_workqueue(local->workqueue);
wiphy_unregister(local->hw.wiphy);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 5e65e838992a..9a1eb70cb120 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1268,7 +1268,7 @@ static void sta_ps_start(struct sta_info *sta)
for (tid = 0; tid < ARRAY_SIZE(sta->sta.txq); tid++) {
struct txq_info *txqi = to_txq_info(sta->sta.txq[tid]);
- if (!skb_queue_len(&txqi->queue))
+ if (!txqi->tin.backlog_packets)
set_bit(tid, &sta->txq_buffered_tids);
else
clear_bit(tid, &sta->txq_buffered_tids);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 5ccfdbd406bd..76b737dcc36f 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -90,6 +90,7 @@ static void __cleanup_single_sta(struct sta_info *sta)
struct tid_ampdu_tx *tid_tx;
struct ieee80211_sub_if_data *sdata = sta->sdata;
struct ieee80211_local *local = sdata->local;
+ struct fq *fq = &local->fq;
struct ps_data *ps;
if (test_sta_flag(sta, WLAN_STA_PS_STA) ||
@@ -113,11 +114,10 @@ static void __cleanup_single_sta(struct sta_info *sta)
if (sta->sta.txq[0]) {
for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) {
struct txq_info *txqi = to_txq_info(sta->sta.txq[i]);
- int n = skb_queue_len(&txqi->queue);
- ieee80211_purge_tx_queue(&local->hw, &txqi->queue);
- atomic_sub(n, &sdata->txqs_len[txqi->txq.ac]);
- txqi->byte_cnt = 0;
+ spin_lock_bh(&fq->lock);
+ ieee80211_txq_purge(local, txqi);
+ spin_unlock_bh(&fq->lock);
}
}
@@ -368,7 +368,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) {
struct txq_info *txq = txq_data + i * size;
- ieee80211_init_tx_queue(sdata, sta, txq, i);
+ ieee80211_txq_init(sdata, sta, txq, i);
}
}
@@ -1211,7 +1211,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) {
struct txq_info *txqi = to_txq_info(sta->sta.txq[i]);
- if (!skb_queue_len(&txqi->queue))
+ if (!txqi->tin.backlog_packets)
continue;
drv_wake_tx_queue(local, txqi);
@@ -1648,7 +1648,7 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta,
for (tid = 0; tid < ARRAY_SIZE(sta->sta.txq); tid++) {
struct txq_info *txqi = to_txq_info(sta->sta.txq[tid]);
- if (!(tids & BIT(tid)) || skb_queue_len(&txqi->queue))
+ if (!(tids & BIT(tid)) || txqi->tin.backlog_packets)
continue;
sta_info_recalc_tim(sta);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 203044379ce0..44ec605a5682 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -24,7 +24,10 @@
#include <net/ieee80211_radiotap.h>
#include <net/cfg80211.h>
#include <net/mac80211.h>
+#include <net/codel.h>
+#include <net/codel_impl.h>
#include <asm/unaligned.h>
+#include <net/fq_impl.h>
#include "ieee80211_i.h"
#include "driver-ops.h"
@@ -1236,27 +1239,21 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
return TX_CONTINUE;
}
-static void ieee80211_drv_tx(struct ieee80211_local *local,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *pubsta,
- struct sk_buff *skb)
+static struct txq_info *ieee80211_get_txq(struct ieee80211_local *local,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *pubsta,
+ struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
- struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_tx_control control = {
- .sta = pubsta,
- };
struct ieee80211_txq *txq = NULL;
- struct txq_info *txqi;
- u8 ac;
if ((info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) ||
(info->control.flags & IEEE80211_TX_CTRL_PS_RESPONSE))
- goto tx_normal;
+ return NULL;
if (!ieee80211_is_data(hdr->frame_control))
- goto tx_normal;
+ return NULL;
if (pubsta) {
u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
@@ -1267,51 +1264,230 @@ static void ieee80211_drv_tx(struct ieee80211_local *local,
}
if (!txq)
- goto tx_normal;
+ return NULL;
- ac = txq->ac;
- txqi = to_txq_info(txq);
- atomic_inc(&sdata->txqs_len[ac]);
- if (atomic_read(&sdata->txqs_len[ac]) >= local->hw.txq_ac_max_pending)
- netif_stop_subqueue(sdata->dev, ac);
+ return to_txq_info(txq);
+}
- spin_lock_bh(&txqi->queue.lock);
- txqi->byte_cnt += skb->len;
- __skb_queue_tail(&txqi->queue, skb);
- spin_unlock_bh(&txqi->queue.lock);
+static void ieee80211_set_skb_enqueue_time(struct sk_buff *skb)
+{
+ IEEE80211_SKB_CB(skb)->control.enqueue_time = codel_get_time();
+}
- drv_wake_tx_queue(local, txqi);
+static void ieee80211_set_skb_vif(struct sk_buff *skb, struct txq_info *txqi)
+{
+ IEEE80211_SKB_CB(skb)->control.vif = txqi->txq.vif;
+}
- return;
+static u32 codel_skb_len_func(const struct sk_buff *skb)
+{
+ return skb->len;
+}
+
+static codel_time_t codel_skb_time_func(const struct sk_buff *skb)
+{
+ const struct ieee80211_tx_info *info;
-tx_normal:
- drv_tx(local, &control, skb);
+ info = (const struct ieee80211_tx_info *)skb->cb;
+ return info->control.enqueue_time;
+}
+
+static struct sk_buff *codel_dequeue_func(struct codel_vars *cvars,
+ void *ctx)
+{
+ struct ieee80211_local *local;
+ struct txq_info *txqi;
+ struct fq *fq;
+ struct fq_flow *flow;
+
+ txqi = ctx;
+ local = vif_to_sdata(txqi->txq.vif)->local;
+ fq = &local->fq;
+
+ if (cvars == &txqi->def_cvars)
+ flow = &txqi->def_flow;
+ else
+ flow = &fq->flows[cvars - local->cvars];
+
+ return fq_flow_dequeue(fq, flow);
+}
+
+static void codel_drop_func(struct sk_buff *skb,
+ void *ctx)
+{
+ struct ieee80211_local *local;
+ struct ieee80211_hw *hw;
+ struct txq_info *txqi;
+
+ txqi = ctx;
+ local = vif_to_sdata(txqi->txq.vif)->local;
+ hw = &local->hw;
+
+ ieee80211_free_txskb(hw, skb);
+}
+
+static struct sk_buff *fq_tin_dequeue_func(struct fq *fq,
+ struct fq_tin *tin,
+ struct fq_flow *flow)
+{
+ struct ieee80211_local *local;
+ struct txq_info *txqi;
+ struct codel_vars *cvars;
+ struct codel_params *cparams;
+ struct codel_stats *cstats;
+
+ local = container_of(fq, struct ieee80211_local, fq);
+ txqi = container_of(tin, struct txq_info, tin);
+ cparams = &local->cparams;
+ cstats = &local->cstats;
+
+ if (flow == &txqi->def_flow)
+ cvars = &txqi->def_cvars;
+ else
+ cvars = &local->cvars[flow - fq->flows];
+
+ return codel_dequeue(txqi,
+ &flow->backlog,
+ cparams,
+ cvars,
+ cstats,
+ codel_skb_len_func,
+ codel_skb_time_func,
+ codel_drop_func,
+ codel_dequeue_func);
+}
+
+static void fq_skb_free_func(struct fq *fq,
+ struct fq_tin *tin,
+ struct fq_flow *flow,
+ struct sk_buff *skb)
+{
+ struct ieee80211_local *local;
+
+ local = container_of(fq, struct ieee80211_local, fq);
+ ieee80211_free_txskb(&local->hw, skb);
+}
+
+static struct fq_flow *fq_flow_get_default_func(struct fq *fq,
+ struct fq_tin *tin,
+ int idx,
+ struct sk_buff *skb)
+{
+ struct txq_info *txqi;
+
+ txqi = container_of(tin, struct txq_info, tin);
+ return &txqi->def_flow;
+}
+
+static void ieee80211_txq_enqueue(struct ieee80211_local *local,
+ struct txq_info *txqi,
+ struct sk_buff *skb)
+{
+ struct fq *fq = &local->fq;
+ struct fq_tin *tin = &txqi->tin;
+
+ ieee80211_set_skb_enqueue_time(skb);
+ fq_tin_enqueue(fq, tin, skb,
+ fq_skb_free_func,
+ fq_flow_get_default_func);
+}
+
+void ieee80211_txq_init(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta,
+ struct txq_info *txqi, int tid)
+{
+ fq_tin_init(&txqi->tin);
+ fq_flow_init(&txqi->def_flow);
+ codel_vars_init(&txqi->def_cvars);
+
+ txqi->txq.vif = &sdata->vif;
+
+ if (sta) {
+ txqi->txq.sta = &sta->sta;
+ sta->sta.txq[tid] = &txqi->txq;
+ txqi->txq.tid = tid;
+ txqi->txq.ac = ieee802_1d_to_ac[tid & 7];
+ } else {
+ sdata->vif.txq = &txqi->txq;
+ txqi->txq.tid = 0;
+ txqi->txq.ac = IEEE80211_AC_BE;
+ }
+}
+
+void ieee80211_txq_purge(struct ieee80211_local *local,
+ struct txq_info *txqi)
+{
+ struct fq *fq = &local->fq;
+ struct fq_tin *tin = &txqi->tin;
+
+ fq_tin_reset(fq, tin, fq_skb_free_func);
+}
+
+int ieee80211_txq_setup_flows(struct ieee80211_local *local)
+{
+ struct fq *fq = &local->fq;
+ int ret;
+ int i;
+
+ if (!local->ops->wake_tx_queue)
+ return 0;
+
+ ret = fq_init(fq, 4096);
+ if (ret)
+ return ret;
+
+ codel_params_init(&local->cparams);
+ codel_stats_init(&local->cstats);
+ local->cparams.interval = MS2TIME(100);
+ local->cparams.target = MS2TIME(20);
+ local->cparams.ecn = true;
+
+ local->cvars = kcalloc(fq->flows_cnt, sizeof(local->cvars[0]),
+ GFP_KERNEL);
+ if (!local->cvars) {
+ fq_reset(fq, fq_skb_free_func);
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < fq->flows_cnt; i++)
+ codel_vars_init(&local->cvars[i]);
+
+ return 0;
+}
+
+void ieee80211_txq_teardown_flows(struct ieee80211_local *local)
+{
+ struct fq *fq = &local->fq;
+
+ if (!local->ops->wake_tx_queue)
+ return;
+
+ kfree(local->cvars);
+ local->cvars = NULL;
+
+ fq_reset(fq, fq_skb_free_func);
}
struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
struct ieee80211_txq *txq)
{
struct ieee80211_local *local = hw_to_local(hw);
- struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->vif);
struct txq_info *txqi = container_of(txq, struct txq_info, txq);
struct ieee80211_hdr *hdr;
struct sk_buff *skb = NULL;
- u8 ac = txq->ac;
+ struct fq *fq = &local->fq;
+ struct fq_tin *tin = &txqi->tin;
- spin_lock_bh(&txqi->queue.lock);
+ spin_lock_bh(&fq->lock);
if (test_bit(IEEE80211_TXQ_STOP, &txqi->flags))
goto out;
- skb = __skb_dequeue(&txqi->queue);
+ skb = fq_tin_dequeue(fq, tin, fq_tin_dequeue_func);
if (!skb)
goto out;
- txqi->byte_cnt -= skb->len;
-
- atomic_dec(&sdata->txqs_len[ac]);
- if (__netif_subqueue_stopped(sdata->dev, ac))
- ieee80211_propagate_queue_wake(local, sdata->vif.hw_queue[ac]);
+ ieee80211_set_skb_vif(skb, txqi);
hdr = (struct ieee80211_hdr *)skb->data;
if (txq->sta && ieee80211_is_data_qos(hdr->frame_control)) {
@@ -1327,7 +1503,7 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
}
out:
- spin_unlock_bh(&txqi->queue.lock);
+ spin_unlock_bh(&fq->lock);
if (skb && skb_has_frag_list(skb) &&
!ieee80211_hw_check(&local->hw, TX_FRAG_LIST))
@@ -1343,7 +1519,10 @@ static bool ieee80211_tx_frags(struct ieee80211_local *local,
struct sk_buff_head *skbs,
bool txpending)
{
+ struct ieee80211_tx_control control = {};
+ struct fq *fq = &local->fq;
struct sk_buff *skb, *tmp;
+ struct txq_info *txqi;
unsigned long flags;
skb_queue_walk_safe(skbs, skb, tmp) {
@@ -1358,6 +1537,21 @@ static bool ieee80211_tx_frags(struct ieee80211_local *local,
}
#endif
+ txqi = ieee80211_get_txq(local, vif, sta, skb);
+ if (txqi) {
+ info->control.vif = vif;
+
+ __skb_unlink(skb, skbs);
+
+ spin_lock_bh(&fq->lock);
+ ieee80211_txq_enqueue(local, txqi, skb);
+ spin_unlock_bh(&fq->lock);
+
+ drv_wake_tx_queue(local, txqi);
+
+ continue;
+ }
+
spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
if (local->queue_stop_reasons[q] ||
(!txpending && !skb_queue_empty(&local->pending[q]))) {
@@ -1400,9 +1594,10 @@ static bool ieee80211_tx_frags(struct ieee80211_local *local,
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
info->control.vif = vif;
+ control.sta = sta;
__skb_unlink(skb, skbs);
- ieee80211_drv_tx(local, vif, sta, skb);
+ drv_tx(local, &control, skb);
}
return true;
@@ -2882,6 +3077,9 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb)
{
struct ieee80211_local *local = sdata->local;
+ struct fq *fq = &local->fq;
+ struct fq_tin *tin;
+ struct fq_flow *flow;
u8 tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
struct ieee80211_txq *txq = sta->sta.txq[tid];
struct txq_info *txqi;
@@ -2893,6 +3091,7 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
__be16 len;
void *data;
bool ret = false;
+ unsigned int orig_len;
int n = 1, nfrags;
if (!ieee80211_hw_check(&local->hw, TX_AMSDU))
@@ -2909,12 +3108,20 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
max_amsdu_len = min_t(int, max_amsdu_len,
sta->sta.max_rc_amsdu_len);
- spin_lock_bh(&txqi->queue.lock);
+ spin_lock_bh(&fq->lock);
+
+ /* TODO: Ideally aggregation should be done on dequeue to remain
+ * responsive to environment changes.
+ */
- head = skb_peek_tail(&txqi->queue);
+ tin = &txqi->tin;
+ flow = fq_flow_classify(fq, tin, skb, fq_flow_get_default_func);
+ head = skb_peek_tail(&flow->queue);
if (!head)
goto out;
+ orig_len = head->len;
+
if (skb->len + head->len > max_amsdu_len)
goto out;
@@ -2953,8 +3160,13 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
head->data_len += skb->len;
*frag_tail = skb;
+ flow->backlog += head->len - orig_len;
+ tin->backlog_bytes += head->len - orig_len;
+
+ fq_recalc_backlog(fq, tin, flow);
+
out:
- spin_unlock_bh(&txqi->queue.lock);
+ spin_unlock_bh(&fq->lock);
return ret;
}
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 905003f75c4d..42bf0b6685e8 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -244,6 +244,9 @@ void ieee80211_propagate_queue_wake(struct ieee80211_local *local, int queue)
struct ieee80211_sub_if_data *sdata;
int n_acs = IEEE80211_NUM_ACS;
+ if (local->ops->wake_tx_queue)
+ return;
+
if (local->hw.queues < IEEE80211_NUM_ACS)
n_acs = 1;
@@ -260,11 +263,6 @@ void ieee80211_propagate_queue_wake(struct ieee80211_local *local, int queue)
for (ac = 0; ac < n_acs; ac++) {
int ac_queue = sdata->vif.hw_queue[ac];
- if (local->ops->wake_tx_queue &&
- (atomic_read(&sdata->txqs_len[ac]) >
- local->hw.txq_ac_max_pending))
- continue;
-
if (ac_queue == queue ||
(sdata->vif.cab_queue == queue &&
local->queue_stop_reasons[ac_queue] == 0 &&
@@ -352,6 +350,9 @@ static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue,
if (__test_and_set_bit(reason, &local->queue_stop_reasons[queue]))
return;
+ if (local->ops->wake_tx_queue)
+ return;
+
if (local->hw.queues < IEEE80211_NUM_ACS)
n_acs = 1;
@@ -3388,25 +3389,6 @@ u8 *ieee80211_add_wmm_info_ie(u8 *buf, u8 qosinfo)
return buf;
}
-void ieee80211_init_tx_queue(struct ieee80211_sub_if_data *sdata,
- struct sta_info *sta,
- struct txq_info *txqi, int tid)
-{
- skb_queue_head_init(&txqi->queue);
- txqi->txq.vif = &sdata->vif;
-
- if (sta) {
- txqi->txq.sta = &sta->sta;
- sta->sta.txq[tid] = &txqi->txq;
- txqi->txq.tid = tid;
- txqi->txq.ac = ieee802_1d_to_ac[tid & 7];
- } else {
- sdata->vif.txq = &txqi->txq;
- txqi->txq.tid = 0;
- txqi->txq.ac = IEEE80211_AC_BE;
- }
-}
-
void ieee80211_txq_get_depth(struct ieee80211_txq *txq,
unsigned long *frame_cnt,
unsigned long *byte_cnt)
@@ -3414,9 +3396,9 @@ void ieee80211_txq_get_depth(struct ieee80211_txq *txq,
struct txq_info *txqi = to_txq_info(txq);
if (frame_cnt)
- *frame_cnt = txqi->queue.qlen;
+ *frame_cnt = txqi->tin.backlog_packets;
if (byte_cnt)
- *byte_cnt = txqi->byte_cnt;
+ *byte_cnt = txqi->tin.backlog_bytes;
}
EXPORT_SYMBOL(ieee80211_txq_get_depth);
diff --git a/net/wireless/core.c b/net/wireless/core.c
index ecca3896b9f7..39d9abd309ea 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -748,6 +748,36 @@ int wiphy_register(struct wiphy *wiphy)
nl80211_send_reg_change_event(&request);
}
+ /* Check that nobody globally advertises any capabilities they do not
+ * advertise on all possible interface types.
+ */
+ if (wiphy->extended_capabilities_len &&
+ wiphy->num_iftype_ext_capab &&
+ wiphy->iftype_ext_capab) {
+ u8 supported_on_all, j;
+ const struct wiphy_iftype_ext_capab *capab;
+
+ capab = wiphy->iftype_ext_capab;
+ for (j = 0; j < wiphy->extended_capabilities_len; j++) {
+ if (capab[0].extended_capabilities_len > j)
+ supported_on_all =
+ capab[0].extended_capabilities[j];
+ else
+ supported_on_all = 0x00;
+ for (i = 1; i < wiphy->num_iftype_ext_capab; i++) {
+ if (j >= capab[i].extended_capabilities_len) {
+ supported_on_all = 0x00;
+ break;
+ }
+ supported_on_all &=
+ capab[i].extended_capabilities[j];
+ }
+ if (WARN_ON(wiphy->extended_capabilities[j] &
+ ~supported_on_all))
+ break;
+ }
+ }
+
rdev->wiphy.registered = true;
rtnl_unlock();
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 025b7a5d508b..a4d547f99f8d 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -214,7 +214,7 @@ struct cfg80211_event {
size_t req_ie_len;
size_t resp_ie_len;
struct cfg80211_bss *bss;
- u16 status;
+ int status; /* -1 = failed; 0..65535 = status code */
} cr;
struct {
const u8 *req_ie;
@@ -374,7 +374,7 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev,
void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
const u8 *req_ie, size_t req_ie_len,
const u8 *resp_ie, size_t resp_ie_len,
- u16 status, bool wextev,
+ int status, bool wextev,
struct cfg80211_bss *bss);
void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
size_t ie_len, u16 reason, bool from_ap);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d7599014055d..c503e96bfd5a 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -167,6 +167,7 @@ __cfg80211_rdev_from_attrs(struct net *netns, struct nlattr **attrs)
if (attrs[NL80211_ATTR_IFINDEX]) {
int ifindex = nla_get_u32(attrs[NL80211_ATTR_IFINDEX]);
+
netdev = __dev_get_by_index(netns, ifindex);
if (netdev) {
if (netdev->ieee80211_ptr)
@@ -731,6 +732,7 @@ static int nl80211_parse_key_new(struct nlattr *key, struct key_parse *k)
if (tb[NL80211_KEY_DEFAULT_TYPES]) {
struct nlattr *kdt[NUM_NL80211_KEY_DEFAULT_TYPES];
+
err = nla_parse_nested(kdt, NUM_NL80211_KEY_DEFAULT_TYPES - 1,
tb[NL80211_KEY_DEFAULT_TYPES],
nl80211_key_default_policy);
@@ -1264,7 +1266,7 @@ nl80211_send_mgmt_stypes(struct sk_buff *msg,
struct nl80211_dump_wiphy_state {
s64 filter_wiphy;
long start;
- long split_start, band_start, chan_start;
+ long split_start, band_start, chan_start, capa_start;
bool split;
};
@@ -1382,6 +1384,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
rdev->ops->get_antenna) {
u32 tx_ant = 0, rx_ant = 0;
int res;
+
res = rdev_get_antenna(rdev, &tx_ant, &rx_ant);
if (!res) {
if (nla_put_u32(msg,
@@ -1761,6 +1764,47 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
nla_nest_end(msg, nested);
}
+ state->split_start++;
+ break;
+ case 13:
+ if (rdev->wiphy.num_iftype_ext_capab &&
+ rdev->wiphy.iftype_ext_capab) {
+ struct nlattr *nested_ext_capab, *nested;
+
+ nested = nla_nest_start(msg,
+ NL80211_ATTR_IFTYPE_EXT_CAPA);
+ if (!nested)
+ goto nla_put_failure;
+
+ for (i = state->capa_start;
+ i < rdev->wiphy.num_iftype_ext_capab; i++) {
+ const struct wiphy_iftype_ext_capab *capab;
+
+ capab = &rdev->wiphy.iftype_ext_capab[i];
+
+ nested_ext_capab = nla_nest_start(msg, i);
+ if (!nested_ext_capab ||
+ nla_put_u32(msg, NL80211_ATTR_IFTYPE,
+ capab->iftype) ||
+ nla_put(msg, NL80211_ATTR_EXT_CAPA,
+ capab->extended_capabilities_len,
+ capab->extended_capabilities) ||
+ nla_put(msg, NL80211_ATTR_EXT_CAPA_MASK,
+ capab->extended_capabilities_len,
+ capab->extended_capabilities_mask))
+ goto nla_put_failure;
+
+ nla_nest_end(msg, nested_ext_capab);
+ if (state->split)
+ break;
+ }
+ nla_nest_end(msg, nested);
+ if (i < rdev->wiphy.num_iftype_ext_capab) {
+ state->capa_start = i + 1;
+ break;
+ }
+ }
+
/* done */
state->split_start = 0;
break;
@@ -2116,7 +2160,6 @@ static int nl80211_set_wds_peer(struct sk_buff *skb, struct genl_info *info)
return rdev_set_wds_peer(rdev, dev, bssid);
}
-
static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev;
@@ -2251,6 +2294,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX] &&
info->attrs[NL80211_ATTR_WIPHY_ANTENNA_RX]) {
u32 tx_ant, rx_ant;
+
if ((!rdev->wiphy.available_antennas_tx &&
!rdev->wiphy.available_antennas_rx) ||
!rdev->ops->set_antenna)
@@ -2919,6 +2963,7 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
pairwise = !!mac_addr;
if (info->attrs[NL80211_ATTR_KEY_TYPE]) {
u32 kt = nla_get_u32(info->attrs[NL80211_ATTR_KEY_TYPE]);
+
if (kt >= NUM_NL80211_KEYTYPES)
return -EINVAL;
if (kt != NL80211_KEYTYPE_GROUP &&
@@ -3962,7 +4007,6 @@ static int nl80211_dump_station(struct sk_buff *skb,
sta_idx++;
}
-
out:
cb->args[2] = sta_idx;
err = skb->len;
@@ -4763,7 +4807,6 @@ static int nl80211_dump_mpath(struct sk_buff *skb,
path_idx++;
}
-
out:
cb->args[2] = path_idx;
err = skb->len;
@@ -5053,7 +5096,6 @@ static int nl80211_req_set_reg(struct sk_buff *skb, struct genl_info *info)
enum nl80211_user_reg_hint_type user_reg_hint_type;
u32 owner_nlportid;
-
/*
* You should only get this when cfg80211 hasn't yet initialized
* completely when built-in to the kernel right between the time
@@ -5262,7 +5304,6 @@ do { \
} \
} while (0)
-
if (!info->attrs[NL80211_ATTR_MESH_CONFIG])
return -EINVAL;
if (nla_parse_nested(tb, NL80211_MESHCONF_ATTR_MAX,
@@ -5409,7 +5450,6 @@ static int nl80211_parse_mesh_setup(struct genl_info *info,
IEEE80211_PATH_METRIC_VENDOR :
IEEE80211_PATH_METRIC_AIRTIME;
-
if (tb[NL80211_MESH_SETUP_IE]) {
struct nlattr *ieattr =
tb[NL80211_MESH_SETUP_IE];
@@ -5796,10 +5836,8 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
}
}
- r = set_regdom(rd, REGD_SOURCE_CRDA);
- /* set_regdom took ownership */
- rd = NULL;
-
+ /* set_regdom takes ownership of rd */
+ return set_regdom(rd, REGD_SOURCE_CRDA);
bad_reg:
kfree(rd);
return r;
@@ -6033,6 +6071,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
/* all channels */
for (band = 0; band < NUM_NL80211_BANDS; band++) {
int j;
+
if (!wiphy->bands[band])
continue;
for (j = 0; j < wiphy->bands[band]->n_channels; j++) {
@@ -6442,6 +6481,7 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
/* all channels */
for (band = 0; band < NUM_NL80211_BANDS; band++) {
int j;
+
if (!wiphy->bands[band])
continue;
for (j = 0; j < wiphy->bands[band]->n_channels; j++) {
@@ -6511,7 +6551,7 @@ nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
nla_data(ssid), nla_len(ssid));
request->match_sets[i].ssid.ssid_len =
nla_len(ssid);
- /* special attribute - old implemenation w/a */
+ /* special attribute - old implementation w/a */
request->match_sets[i].rssi_thold =
default_match_rssi;
rssi = tb[NL80211_SCHED_SCAN_MATCH_ATTR_RSSI];
@@ -7204,6 +7244,7 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
if (key.idx >= 0) {
int i;
bool ok = false;
+
for (i = 0; i < rdev->wiphy.n_cipher_suites; i++) {
if (key.p.cipher == rdev->wiphy.cipher_suites[i]) {
ok = true;
@@ -7282,6 +7323,7 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
if (info->attrs[NL80211_ATTR_CONTROL_PORT_ETHERTYPE]) {
u16 proto;
+
proto = nla_get_u16(
info->attrs[NL80211_ATTR_CONTROL_PORT_ETHERTYPE]);
settings->control_port_ethertype = cpu_to_be16(proto);
@@ -8435,6 +8477,7 @@ static u32 rateset_to_mask(struct ieee80211_supported_band *sband,
for (i = 0; i < rates_len; i++) {
int rate = (rates[i] & 0x7f) * 5;
int ridx;
+
for (ridx = 0; ridx < sband->n_bitrates; ridx++) {
struct ieee80211_rate *srate =
&sband->bitrates[ridx];
@@ -8743,7 +8786,6 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
if (params.wait < NL80211_MIN_REMAIN_ON_CHANNEL_TIME ||
params.wait > rdev->wiphy.max_remain_on_channel_duration)
return -EINVAL;
-
}
params.offchan = info->attrs[NL80211_ATTR_OFFCHANNEL_TX_OK];
@@ -10590,7 +10632,6 @@ int cfg80211_vendor_cmd_reply(struct sk_buff *skb)
}
EXPORT_SYMBOL_GPL(cfg80211_vendor_cmd_reply);
-
static int nl80211_set_qos_map(struct sk_buff *skb,
struct genl_info *info)
{
@@ -10945,7 +10986,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_WIPHY,
.doit = nl80211_set_wiphy,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_RTNL,
},
{
@@ -10961,7 +11002,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_INTERFACE,
.doit = nl80211_set_interface,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -10969,7 +11010,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_NEW_INTERFACE,
.doit = nl80211_new_interface,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WIPHY |
NL80211_FLAG_NEED_RTNL,
},
@@ -10977,7 +11018,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_DEL_INTERFACE,
.doit = nl80211_del_interface,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -10985,7 +11026,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_GET_KEY,
.doit = nl80211_get_key,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -10993,7 +11034,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_KEY,
.doit = nl80211_set_key,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL |
NL80211_FLAG_CLEAR_SKB,
@@ -11002,7 +11043,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_NEW_KEY,
.doit = nl80211_new_key,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL |
NL80211_FLAG_CLEAR_SKB,
@@ -11011,14 +11052,14 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_DEL_KEY,
.doit = nl80211_del_key,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_SET_BEACON,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.doit = nl80211_set_beacon,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
@@ -11026,7 +11067,7 @@ static const struct genl_ops nl80211_ops[] = {
{
.cmd = NL80211_CMD_START_AP,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.doit = nl80211_start_ap,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
@@ -11034,7 +11075,7 @@ static const struct genl_ops nl80211_ops[] = {
{
.cmd = NL80211_CMD_STOP_AP,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.doit = nl80211_stop_ap,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
@@ -11051,7 +11092,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_STATION,
.doit = nl80211_set_station,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11059,7 +11100,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_NEW_STATION,
.doit = nl80211_new_station,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11067,7 +11108,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_DEL_STATION,
.doit = nl80211_del_station,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11076,7 +11117,7 @@ static const struct genl_ops nl80211_ops[] = {
.doit = nl80211_get_mpath,
.dumpit = nl80211_dump_mpath,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11085,7 +11126,7 @@ static const struct genl_ops nl80211_ops[] = {
.doit = nl80211_get_mpp,
.dumpit = nl80211_dump_mpp,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11093,7 +11134,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_MPATH,
.doit = nl80211_set_mpath,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11101,7 +11142,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_NEW_MPATH,
.doit = nl80211_new_mpath,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11109,7 +11150,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_DEL_MPATH,
.doit = nl80211_del_mpath,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11117,7 +11158,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_BSS,
.doit = nl80211_set_bss,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11156,7 +11197,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_MESH_CONFIG,
.doit = nl80211_update_mesh_config,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11164,7 +11205,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_TRIGGER_SCAN,
.doit = nl80211_trigger_scan,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11172,7 +11213,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_ABORT_SCAN,
.doit = nl80211_abort_scan,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11185,7 +11226,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_START_SCHED_SCAN,
.doit = nl80211_start_sched_scan,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11193,7 +11234,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_STOP_SCHED_SCAN,
.doit = nl80211_stop_sched_scan,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11201,7 +11242,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_AUTHENTICATE,
.doit = nl80211_authenticate,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL |
NL80211_FLAG_CLEAR_SKB,
@@ -11210,7 +11251,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_ASSOCIATE,
.doit = nl80211_associate,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11218,7 +11259,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_DEAUTHENTICATE,
.doit = nl80211_deauthenticate,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11226,7 +11267,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_DISASSOCIATE,
.doit = nl80211_disassociate,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11234,7 +11275,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_JOIN_IBSS,
.doit = nl80211_join_ibss,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11242,7 +11283,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_LEAVE_IBSS,
.doit = nl80211_leave_ibss,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11252,7 +11293,7 @@ static const struct genl_ops nl80211_ops[] = {
.doit = nl80211_testmode_do,
.dumpit = nl80211_testmode_dump,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WIPHY |
NL80211_FLAG_NEED_RTNL,
},
@@ -11261,7 +11302,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_CONNECT,
.doit = nl80211_connect,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11269,7 +11310,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_DISCONNECT,
.doit = nl80211_disconnect,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11277,7 +11318,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_WIPHY_NETNS,
.doit = nl80211_wiphy_netns,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WIPHY |
NL80211_FLAG_NEED_RTNL,
},
@@ -11290,7 +11331,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_PMKSA,
.doit = nl80211_setdel_pmksa,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11298,7 +11339,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_DEL_PMKSA,
.doit = nl80211_setdel_pmksa,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11306,7 +11347,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_FLUSH_PMKSA,
.doit = nl80211_flush_pmksa,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11314,7 +11355,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_REMAIN_ON_CHANNEL,
.doit = nl80211_remain_on_channel,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11322,7 +11363,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
.doit = nl80211_cancel_remain_on_channel,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11330,7 +11371,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_TX_BITRATE_MASK,
.doit = nl80211_set_tx_bitrate_mask,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11338,7 +11379,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_REGISTER_FRAME,
.doit = nl80211_register_mgmt,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11346,7 +11387,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_FRAME,
.doit = nl80211_tx_mgmt,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11354,7 +11395,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_FRAME_WAIT_CANCEL,
.doit = nl80211_tx_mgmt_cancel_wait,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11362,7 +11403,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_POWER_SAVE,
.doit = nl80211_set_power_save,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11378,7 +11419,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_CQM,
.doit = nl80211_set_cqm,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11386,7 +11427,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_CHANNEL,
.doit = nl80211_set_channel,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11394,7 +11435,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_WDS_PEER,
.doit = nl80211_set_wds_peer,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11402,7 +11443,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_JOIN_MESH,
.doit = nl80211_join_mesh,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11410,7 +11451,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_LEAVE_MESH,
.doit = nl80211_leave_mesh,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11418,7 +11459,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_JOIN_OCB,
.doit = nl80211_join_ocb,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11426,7 +11467,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_LEAVE_OCB,
.doit = nl80211_leave_ocb,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11443,7 +11484,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_WOWLAN,
.doit = nl80211_set_wowlan,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WIPHY |
NL80211_FLAG_NEED_RTNL,
},
@@ -11452,7 +11493,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_REKEY_OFFLOAD,
.doit = nl80211_set_rekey_data,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL |
NL80211_FLAG_CLEAR_SKB,
@@ -11461,7 +11502,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_TDLS_MGMT,
.doit = nl80211_tdls_mgmt,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11469,7 +11510,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_TDLS_OPER,
.doit = nl80211_tdls_oper,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11477,7 +11518,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_UNEXPECTED_FRAME,
.doit = nl80211_register_unexpected_frame,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11485,7 +11526,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_PROBE_CLIENT,
.doit = nl80211_probe_client,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11493,7 +11534,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_REGISTER_BEACONS,
.doit = nl80211_register_beacons,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WIPHY |
NL80211_FLAG_NEED_RTNL,
},
@@ -11501,7 +11542,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_NOACK_MAP,
.doit = nl80211_set_noack_map,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11509,7 +11550,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_START_P2P_DEVICE,
.doit = nl80211_start_p2p_device,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11517,7 +11558,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_STOP_P2P_DEVICE,
.doit = nl80211_stop_p2p_device,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11525,7 +11566,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_MCAST_RATE,
.doit = nl80211_set_mcast_rate,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11533,7 +11574,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_MAC_ACL,
.doit = nl80211_set_mac_acl,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
@@ -11541,7 +11582,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_RADAR_DETECT,
.doit = nl80211_start_radar_detection,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11554,7 +11595,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_UPDATE_FT_IES,
.doit = nl80211_update_ft_ies,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11562,7 +11603,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_CRIT_PROTOCOL_START,
.doit = nl80211_crit_protocol_start,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11570,7 +11611,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_CRIT_PROTOCOL_STOP,
.doit = nl80211_crit_protocol_stop,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11585,7 +11626,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_COALESCE,
.doit = nl80211_set_coalesce,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WIPHY |
NL80211_FLAG_NEED_RTNL,
},
@@ -11593,7 +11634,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_CHANNEL_SWITCH,
.doit = nl80211_channel_switch,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11602,7 +11643,7 @@ static const struct genl_ops nl80211_ops[] = {
.doit = nl80211_vendor_cmd,
.dumpit = nl80211_vendor_cmd_dump,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WIPHY |
NL80211_FLAG_NEED_RTNL,
},
@@ -11610,7 +11651,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_SET_QOS_MAP,
.doit = nl80211_set_qos_map,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11618,7 +11659,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_ADD_TX_TS,
.doit = nl80211_add_tx_ts,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11626,7 +11667,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_DEL_TX_TS,
.doit = nl80211_del_tx_ts,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11634,7 +11675,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_TDLS_CHANNEL_SWITCH,
.doit = nl80211_tdls_channel_switch,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -11642,7 +11683,7 @@ static const struct genl_ops nl80211_ops[] = {
.cmd = NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH,
.doit = nl80211_tdls_cancel_channel_switch,
.policy = nl80211_policy,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
@@ -12092,7 +12133,7 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *bssid,
const u8 *req_ie, size_t req_ie_len,
const u8 *resp_ie, size_t resp_ie_len,
- u16 status, gfp_t gfp)
+ int status, gfp_t gfp)
{
struct sk_buff *msg;
void *hdr;
@@ -12110,7 +12151,10 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
(bssid && nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid)) ||
- nla_put_u16(msg, NL80211_ATTR_STATUS_CODE, status) ||
+ nla_put_u16(msg, NL80211_ATTR_STATUS_CODE,
+ status < 0 ? WLAN_STATUS_UNSPECIFIED_FAILURE :
+ status) ||
+ (status < 0 && nla_put_flag(msg, NL80211_ATTR_TIMED_OUT)) ||
(req_ie &&
nla_put(msg, NL80211_ATTR_REQ_IE, req_ie_len, req_ie)) ||
(resp_ie &&
@@ -12126,7 +12170,6 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
nla_put_failure:
genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
-
}
void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
@@ -12165,7 +12208,6 @@ void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
nla_put_failure:
genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
-
}
void nl80211_send_disconnected(struct cfg80211_registered_device *rdev,
@@ -12203,7 +12245,6 @@ void nl80211_send_disconnected(struct cfg80211_registered_device *rdev,
nla_put_failure:
genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
-
}
void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
@@ -13545,7 +13586,6 @@ void cfg80211_crit_proto_stopped(struct wireless_dev *wdev, gfp_t gfp)
if (hdr)
genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
-
}
EXPORT_SYMBOL(cfg80211_crit_proto_stopped);
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index 84d4edf1d545..a63f402b10b7 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -55,7 +55,7 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *bssid,
const u8 *req_ie, size_t req_ie_len,
const u8 *resp_ie, size_t resp_ie_len,
- u16 status, gfp_t gfp);
+ int status, gfp_t gfp);
void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *bssid,
const u8 *req_ie, size_t req_ie_len,
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 584fdc347221..add6824c44fd 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -244,9 +244,7 @@ void cfg80211_conn_work(struct work_struct *work)
if (cfg80211_conn_do_work(wdev)) {
__cfg80211_connect_result(
wdev->netdev, bssid,
- NULL, 0, NULL, 0,
- WLAN_STATUS_UNSPECIFIED_FAILURE,
- false, NULL);
+ NULL, 0, NULL, 0, -1, false, NULL);
}
wdev_unlock(wdev);
}
@@ -648,7 +646,7 @@ static DECLARE_WORK(cfg80211_disconnect_work, disconnect_work);
void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
const u8 *req_ie, size_t req_ie_len,
const u8 *resp_ie, size_t resp_ie_len,
- u16 status, bool wextev,
+ int status, bool wextev,
struct cfg80211_bss *bss)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
@@ -757,7 +755,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
void cfg80211_connect_bss(struct net_device *dev, const u8 *bssid,
struct cfg80211_bss *bss, const u8 *req_ie,
size_t req_ie_len, const u8 *resp_ie,
- size_t resp_ie_len, u16 status, gfp_t gfp)
+ size_t resp_ie_len, int status, gfp_t gfp)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 01:27:01 +0000