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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-18 12:34:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-18 12:34:53 -0700
commit81160dda9a7aad13c04e78bb2cfd3c4630e3afab (patch)
tree4bf79ffa9fc7dc5e2915ff978778c3402c491113 /net/wireless
parent8b53c76533aa4356602aea98f98a2f3b4051464c (diff)
parent1bab8d4c488be22d57f9dd09968c90a0ddc413bf (diff)
downloadlinux-81160dda9a7aad13c04e78bb2cfd3c4630e3afab.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller: 1) Support IPV6 RA Captive Portal Identifier, from Maciej Żenczykowski. 2) Use bio_vec in the networking instead of custom skb_frag_t, from Matthew Wilcox. 3) Make use of xmit_more in r8169 driver, from Heiner Kallweit. 4) Add devmap_hash to xdp, from Toke Høiland-Jørgensen. 5) Support all variants of 5750X bnxt_en chips, from Michael Chan. 6) More RTNL avoidance work in the core and mlx5 driver, from Vlad Buslov. 7) Add TCP syn cookies bpf helper, from Petar Penkov. 8) Add 'nettest' to selftests and use it, from David Ahern. 9) Add extack support to drop_monitor, add packet alert mode and support for HW drops, from Ido Schimmel. 10) Add VLAN offload to stmmac, from Jose Abreu. 11) Lots of devm_platform_ioremap_resource() conversions, from YueHaibing. 12) Add IONIC driver, from Shannon Nelson. 13) Several kTLS cleanups, from Jakub Kicinski. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1930 commits) mlxsw: spectrum_buffers: Add the ability to query the CPU port's shared buffer mlxsw: spectrum: Register CPU port with devlink mlxsw: spectrum_buffers: Prevent changing CPU port's configuration net: ena: fix incorrect update of intr_delay_resolution net: ena: fix retrieval of nonadaptive interrupt moderation intervals net: ena: fix update of interrupt moderation register net: ena: remove all old adaptive rx interrupt moderation code from ena_com net: ena: remove ena_restore_ethtool_params() and relevant fields net: ena: remove old adaptive interrupt moderation code from ena_netdev net: ena: remove code duplication in ena_com_update_nonadaptive_moderation_interval _*() net: ena: enable the interrupt_moderation in driver_supported_features net: ena: reimplement set/get_coalesce() net: ena: switch to dim algorithm for rx adaptive interrupt moderation net: ena: add intr_moder_rx_interval to struct ena_com_dev and use it net: phy: adin: implement Energy Detect Powerdown mode via phy-tunable ethtool: implement Energy Detect Powerdown support via phy-tunable xen-netfront: do not assume sk_buff_head list is empty in error handling s390/ctcm: Delete unnecessary checks before the macro call “dev_kfree_skb” net: ena: don't wake up tx queue when down drop_monitor: Better sanitize notified packets ...
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/Kconfig2
-rw-r--r--net/wireless/chan.c162
-rw-r--r--net/wireless/core.c30
-rw-r--r--net/wireless/core.h4
-rw-r--r--net/wireless/ibss.c16
-rw-r--r--net/wireless/lib80211_crypt_ccmp.c197
-rw-r--r--net/wireless/nl80211.c238
-rw-r--r--net/wireless/reg.c21
-rw-r--r--net/wireless/scan.c269
-rw-r--r--net/wireless/trace.h3
-rw-r--r--net/wireless/util.c57
-rw-r--r--net/wireless/wext-compat.c5
12 files changed, 730 insertions, 274 deletions
diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index 67f8360dfcee..63cf7131f601 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -217,6 +217,8 @@ config LIB80211_CRYPT_WEP
config LIB80211_CRYPT_CCMP
tristate
+ select CRYPTO_AES
+ select CRYPTO_CCM
config LIB80211_CRYPT_TKIP
tristate
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index 7dc1bbd0888f..e851cafd8e2f 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -14,6 +14,11 @@
#include "core.h"
#include "rdev-ops.h"
+static bool cfg80211_valid_60g_freq(u32 freq)
+{
+ return freq >= 58320 && freq <= 70200;
+}
+
void cfg80211_chandef_create(struct cfg80211_chan_def *chandef,
struct ieee80211_channel *chan,
enum nl80211_channel_type chan_type)
@@ -23,6 +28,8 @@ void cfg80211_chandef_create(struct cfg80211_chan_def *chandef,
chandef->chan = chan;
chandef->center_freq2 = 0;
+ chandef->edmg.bw_config = 0;
+ chandef->edmg.channels = 0;
switch (chan_type) {
case NL80211_CHAN_NO_HT:
@@ -47,6 +54,91 @@ void cfg80211_chandef_create(struct cfg80211_chan_def *chandef,
}
EXPORT_SYMBOL(cfg80211_chandef_create);
+static bool cfg80211_edmg_chandef_valid(const struct cfg80211_chan_def *chandef)
+{
+ int max_contiguous = 0;
+ int num_of_enabled = 0;
+ int contiguous = 0;
+ int i;
+
+ if (!chandef->edmg.channels || !chandef->edmg.bw_config)
+ return false;
+
+ if (!cfg80211_valid_60g_freq(chandef->chan->center_freq))
+ return false;
+
+ for (i = 0; i < 6; i++) {
+ if (chandef->edmg.channels & BIT(i)) {
+ contiguous++;
+ num_of_enabled++;
+ } else {
+ contiguous = 0;
+ }
+
+ max_contiguous = max(contiguous, max_contiguous);
+ }
+ /* basic verification of edmg configuration according to
+ * IEEE P802.11ay/D4.0 section 9.4.2.251
+ */
+ /* check bw_config against contiguous edmg channels */
+ switch (chandef->edmg.bw_config) {
+ case IEEE80211_EDMG_BW_CONFIG_4:
+ case IEEE80211_EDMG_BW_CONFIG_8:
+ case IEEE80211_EDMG_BW_CONFIG_12:
+ if (max_contiguous < 1)
+ return false;
+ break;
+ case IEEE80211_EDMG_BW_CONFIG_5:
+ case IEEE80211_EDMG_BW_CONFIG_9:
+ case IEEE80211_EDMG_BW_CONFIG_13:
+ if (max_contiguous < 2)
+ return false;
+ break;
+ case IEEE80211_EDMG_BW_CONFIG_6:
+ case IEEE80211_EDMG_BW_CONFIG_10:
+ case IEEE80211_EDMG_BW_CONFIG_14:
+ if (max_contiguous < 3)
+ return false;
+ break;
+ case IEEE80211_EDMG_BW_CONFIG_7:
+ case IEEE80211_EDMG_BW_CONFIG_11:
+ case IEEE80211_EDMG_BW_CONFIG_15:
+ if (max_contiguous < 4)
+ return false;
+ break;
+
+ default:
+ return false;
+ }
+
+ /* check bw_config against aggregated (non contiguous) edmg channels */
+ switch (chandef->edmg.bw_config) {
+ case IEEE80211_EDMG_BW_CONFIG_4:
+ case IEEE80211_EDMG_BW_CONFIG_5:
+ case IEEE80211_EDMG_BW_CONFIG_6:
+ case IEEE80211_EDMG_BW_CONFIG_7:
+ break;
+ case IEEE80211_EDMG_BW_CONFIG_8:
+ case IEEE80211_EDMG_BW_CONFIG_9:
+ case IEEE80211_EDMG_BW_CONFIG_10:
+ case IEEE80211_EDMG_BW_CONFIG_11:
+ if (num_of_enabled < 2)
+ return false;
+ break;
+ case IEEE80211_EDMG_BW_CONFIG_12:
+ case IEEE80211_EDMG_BW_CONFIG_13:
+ case IEEE80211_EDMG_BW_CONFIG_14:
+ case IEEE80211_EDMG_BW_CONFIG_15:
+ if (num_of_enabled < 4 || max_contiguous < 2)
+ return false;
+ break;
+ default:
+ return false;
+ }
+
+ return true;
+}
+
bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef)
{
u32 control_freq;
@@ -112,6 +204,10 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef)
return false;
}
+ if (cfg80211_chandef_is_edmg(chandef) &&
+ !cfg80211_edmg_chandef_valid(chandef))
+ return false;
+
return true;
}
EXPORT_SYMBOL(cfg80211_chandef_valid);
@@ -721,12 +817,66 @@ static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy,
return true;
}
+/* check if the operating channels are valid and supported */
+static bool cfg80211_edmg_usable(struct wiphy *wiphy, u8 edmg_channels,
+ enum ieee80211_edmg_bw_config edmg_bw_config,
+ int primary_channel,
+ struct ieee80211_edmg *edmg_cap)
+{
+ struct ieee80211_channel *chan;
+ int i, freq;
+ int channels_counter = 0;
+
+ if (!edmg_channels && !edmg_bw_config)
+ return true;
+
+ if ((!edmg_channels && edmg_bw_config) ||
+ (edmg_channels && !edmg_bw_config))
+ return false;
+
+ if (!(edmg_channels & BIT(primary_channel - 1)))
+ return false;
+
+ /* 60GHz channels 1..6 */
+ for (i = 0; i < 6; i++) {
+ if (!(edmg_channels & BIT(i)))
+ continue;
+
+ if (!(edmg_cap->channels & BIT(i)))
+ return false;
+
+ channels_counter++;
+
+ freq = ieee80211_channel_to_frequency(i + 1,
+ NL80211_BAND_60GHZ);
+ chan = ieee80211_get_channel(wiphy, freq);
+ if (!chan || chan->flags & IEEE80211_CHAN_DISABLED)
+ return false;
+ }
+
+ /* IEEE802.11 allows max 4 channels */
+ if (channels_counter > 4)
+ return false;
+
+ /* check bw_config is a subset of what driver supports
+ * (see IEEE P802.11ay/D4.0 section 9.4.2.251, Table 13)
+ */
+ if ((edmg_bw_config % 4) > (edmg_cap->bw_config % 4))
+ return false;
+
+ if (edmg_bw_config > edmg_cap->bw_config)
+ return false;
+
+ return true;
+}
+
bool cfg80211_chandef_usable(struct wiphy *wiphy,
const struct cfg80211_chan_def *chandef,
u32 prohibited_flags)
{
struct ieee80211_sta_ht_cap *ht_cap;
struct ieee80211_sta_vht_cap *vht_cap;
+ struct ieee80211_edmg *edmg_cap;
u32 width, control_freq, cap;
if (WARN_ON(!cfg80211_chandef_valid(chandef)))
@@ -734,6 +884,15 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
ht_cap = &wiphy->bands[chandef->chan->band]->ht_cap;
vht_cap = &wiphy->bands[chandef->chan->band]->vht_cap;
+ edmg_cap = &wiphy->bands[chandef->chan->band]->edmg_cap;
+
+ if (edmg_cap->channels &&
+ !cfg80211_edmg_usable(wiphy,
+ chandef->edmg.channels,
+ chandef->edmg.bw_config,
+ chandef->chan->hw_value,
+ edmg_cap))
+ return false;
control_freq = chandef->chan->center_freq;
@@ -894,7 +1053,8 @@ static bool cfg80211_ir_permissive_chan(struct wiphy *wiphy,
if (chan == other_chan)
return true;
- if (chan->band != NL80211_BAND_5GHZ)
+ if (chan->band != NL80211_BAND_5GHZ &&
+ chan->band != NL80211_BAND_6GHZ)
continue;
r1 = cfg80211_get_unii(chan->center_freq);
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 32b3c719fdfc..350513744575 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -5,7 +5,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018-2019 Intel Corporation
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -142,12 +142,10 @@ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
if (result)
return result;
- if (rdev->wiphy.debugfsdir &&
- !debugfs_rename(rdev->wiphy.debugfsdir->d_parent,
- rdev->wiphy.debugfsdir,
- rdev->wiphy.debugfsdir->d_parent,
- newname))
- pr_err("failed to rename debugfs dir to %s!\n", newname);
+ if (rdev->wiphy.debugfsdir)
+ debugfs_rename(rdev->wiphy.debugfsdir->d_parent,
+ rdev->wiphy.debugfsdir,
+ rdev->wiphy.debugfsdir->d_parent, newname);
nl80211_notify_wiphy(rdev, NL80211_CMD_NEW_WIPHY);
@@ -302,12 +300,13 @@ static int cfg80211_rfkill_set_block(void *data, bool blocked)
return 0;
}
-static void cfg80211_rfkill_sync_work(struct work_struct *work)
+static void cfg80211_rfkill_block_work(struct work_struct *work)
{
struct cfg80211_registered_device *rdev;
- rdev = container_of(work, struct cfg80211_registered_device, rfkill_sync);
- cfg80211_rfkill_set_block(rdev, rfkill_blocked(rdev->rfkill));
+ rdev = container_of(work, struct cfg80211_registered_device,
+ rfkill_block);
+ cfg80211_rfkill_set_block(rdev, true);
}
static void cfg80211_event_work(struct work_struct *work)
@@ -518,7 +517,7 @@ use_default_name:
return NULL;
}
- INIT_WORK(&rdev->rfkill_sync, cfg80211_rfkill_sync_work);
+ INIT_WORK(&rdev->rfkill_block, cfg80211_rfkill_block_work);
INIT_WORK(&rdev->conn_work, cfg80211_conn_work);
INIT_WORK(&rdev->event_work, cfg80211_event_work);
@@ -899,11 +898,8 @@ int wiphy_register(struct wiphy *wiphy)
cfg80211_rdev_list_generation++;
/* add to debugfs */
- rdev->wiphy.debugfsdir =
- debugfs_create_dir(wiphy_name(&rdev->wiphy),
- ieee80211_debugfs_dir);
- if (IS_ERR(rdev->wiphy.debugfsdir))
- rdev->wiphy.debugfsdir = NULL;
+ rdev->wiphy.debugfsdir = debugfs_create_dir(wiphy_name(&rdev->wiphy),
+ ieee80211_debugfs_dir);
cfg80211_debugfs_rdev_add(rdev);
nl80211_notify_wiphy(rdev, NL80211_CMD_NEW_WIPHY);
@@ -1066,7 +1062,7 @@ void wiphy_rfkill_set_hw_state(struct wiphy *wiphy, bool blocked)
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
if (rfkill_set_hw_state(rdev->rfkill, blocked))
- schedule_work(&rdev->rfkill_sync);
+ schedule_work(&rdev->rfkill_block);
}
EXPORT_SYMBOL(wiphy_rfkill_set_hw_state);
diff --git a/net/wireless/core.h b/net/wireless/core.h
index ee8388fe4a92..ed487e324571 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -28,7 +28,7 @@ struct cfg80211_registered_device {
/* rfkill support */
struct rfkill_ops rfkill_ops;
struct rfkill *rfkill;
- struct work_struct rfkill_sync;
+ struct work_struct rfkill_block;
/* ISO / IEC 3166 alpha2 for which this device is receiving
* country IEs on, this can help disregard country IEs from APs
@@ -306,6 +306,8 @@ void ieee80211_set_bitrate_flags(struct wiphy *wiphy);
void cfg80211_bss_expire(struct cfg80211_registered_device *rdev);
void cfg80211_bss_age(struct cfg80211_registered_device *rdev,
unsigned long age_secs);
+void cfg80211_update_assoc_bss_entry(struct wireless_dev *wdev,
+ struct ieee80211_channel *channel);
/* IBSS */
int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index d1743e6abc34..ae8fe66a9bb8 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -104,13 +104,19 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
* use the mandatory rate set for 11b or
* 11a for maximum compatibility.
*/
- struct ieee80211_supported_band *sband =
- rdev->wiphy.bands[params->chandef.chan->band];
+ struct ieee80211_supported_band *sband;
+ enum nl80211_band band;
+ u32 flag;
int j;
- u32 flag = params->chandef.chan->band == NL80211_BAND_5GHZ ?
- IEEE80211_RATE_MANDATORY_A :
- IEEE80211_RATE_MANDATORY_B;
+ band = params->chandef.chan->band;
+ if (band == NL80211_BAND_5GHZ ||
+ band == NL80211_BAND_6GHZ)
+ flag = IEEE80211_RATE_MANDATORY_A;
+ else
+ flag = IEEE80211_RATE_MANDATORY_B;
+
+ sband = rdev->wiphy.bands[band];
for (j = 0; j < sband->n_bitrates; j++) {
if (sband->bitrates[j].flags & flag)
params->basic_rates |= BIT(j);
diff --git a/net/wireless/lib80211_crypt_ccmp.c b/net/wireless/lib80211_crypt_ccmp.c
index 7e8ff9d7dcfa..6a5f08f7491e 100644
--- a/net/wireless/lib80211_crypt_ccmp.c
+++ b/net/wireless/lib80211_crypt_ccmp.c
@@ -22,6 +22,7 @@
#include <linux/ieee80211.h>
#include <linux/crypto.h>
+#include <crypto/aead.h>
#include <net/lib80211.h>
@@ -48,20 +49,13 @@ struct lib80211_ccmp_data {
int key_idx;
- struct crypto_cipher *tfm;
+ struct crypto_aead *tfm;
/* scratch buffers for virt_to_page() (crypto API) */
- u8 tx_b0[AES_BLOCK_LEN], tx_b[AES_BLOCK_LEN],
- tx_e[AES_BLOCK_LEN], tx_s0[AES_BLOCK_LEN];
- u8 rx_b0[AES_BLOCK_LEN], rx_b[AES_BLOCK_LEN], rx_a[AES_BLOCK_LEN];
+ u8 tx_aad[2 * AES_BLOCK_LEN];
+ u8 rx_aad[2 * AES_BLOCK_LEN];
};
-static inline void lib80211_ccmp_aes_encrypt(struct crypto_cipher *tfm,
- const u8 pt[16], u8 ct[16])
-{
- crypto_cipher_encrypt_one(tfm, ct, pt);
-}
-
static void *lib80211_ccmp_init(int key_idx)
{
struct lib80211_ccmp_data *priv;
@@ -71,7 +65,7 @@ static void *lib80211_ccmp_init(int key_idx)
goto fail;
priv->key_idx = key_idx;
- priv->tfm = crypto_alloc_cipher("aes", 0, 0);
+ priv->tfm = crypto_alloc_aead("ccm(aes)", 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(priv->tfm)) {
priv->tfm = NULL;
goto fail;
@@ -82,7 +76,7 @@ static void *lib80211_ccmp_init(int key_idx)
fail:
if (priv) {
if (priv->tfm)
- crypto_free_cipher(priv->tfm);
+ crypto_free_aead(priv->tfm);
kfree(priv);
}
@@ -93,25 +87,16 @@ static void lib80211_ccmp_deinit(void *priv)
{
struct lib80211_ccmp_data *_priv = priv;
if (_priv && _priv->tfm)
- crypto_free_cipher(_priv->tfm);
+ crypto_free_aead(_priv->tfm);
kfree(priv);
}
-static inline void xor_block(u8 * b, u8 * a, size_t len)
-{
- int i;
- for (i = 0; i < len; i++)
- b[i] ^= a[i];
-}
-
-static void ccmp_init_blocks(struct crypto_cipher *tfm,
- struct ieee80211_hdr *hdr,
- u8 * pn, size_t dlen, u8 * b0, u8 * auth, u8 * s0)
+static int ccmp_init_iv_and_aad(const struct ieee80211_hdr *hdr,
+ const u8 *pn, u8 *iv, u8 *aad)
{
u8 *pos, qc = 0;
size_t aad_len;
int a4_included, qc_included;
- u8 aad[2 * AES_BLOCK_LEN];
a4_included = ieee80211_has_a4(hdr->frame_control);
qc_included = ieee80211_is_data_qos(hdr->frame_control);
@@ -127,17 +112,19 @@ static void ccmp_init_blocks(struct crypto_cipher *tfm,
aad_len += 2;
}
- /* CCM Initial Block:
- * Flag (Include authentication header, M=3 (8-octet MIC),
- * L=1 (2-octet Dlen))
- * Nonce: 0x00 | A2 | PN
- * Dlen */
- b0[0] = 0x59;
- b0[1] = qc;
- memcpy(b0 + 2, hdr->addr2, ETH_ALEN);
- memcpy(b0 + 8, pn, CCMP_PN_LEN);
- b0[14] = (dlen >> 8) & 0xff;
- b0[15] = dlen & 0xff;
+ /* In CCM, the initial vectors (IV) used for CTR mode encryption and CBC
+ * mode authentication are not allowed to collide, yet both are derived
+ * from the same vector. We only set L := 1 here to indicate that the
+ * data size can be represented in (L+1) bytes. The CCM layer will take
+ * care of storing the data length in the top (L+1) bytes and setting
+ * and clearing the other bits as is required to derive the two IVs.
+ */
+ iv[0] = 0x1;
+
+ /* Nonce: QC | A2 | PN */
+ iv[1] = qc;
+ memcpy(iv + 2, hdr->addr2, ETH_ALEN);
+ memcpy(iv + 8, pn, CCMP_PN_LEN);
/* AAD:
* FC with bits 4..6 and 11..13 masked to zero; 14 is always one
@@ -147,31 +134,20 @@ static void ccmp_init_blocks(struct crypto_cipher *tfm,
* QC (if present)
*/
pos = (u8 *) hdr;
- aad[0] = 0; /* aad_len >> 8 */
- aad[1] = aad_len & 0xff;
- aad[2] = pos[0] & 0x8f;
- aad[3] = pos[1] & 0xc7;
- memcpy(aad + 4, hdr->addr1, 3 * ETH_ALEN);
+ aad[0] = pos[0] & 0x8f;
+ aad[1] = pos[1] & 0xc7;
+ memcpy(aad + 2, hdr->addr1, 3 * ETH_ALEN);
pos = (u8 *) & hdr->seq_ctrl;
- aad[22] = pos[0] & 0x0f;
- aad[23] = 0; /* all bits masked */
- memset(aad + 24, 0, 8);
+ aad[20] = pos[0] & 0x0f;
+ aad[21] = 0; /* all bits masked */
+ memset(aad + 22, 0, 8);
if (a4_included)
- memcpy(aad + 24, hdr->addr4, ETH_ALEN);
+ memcpy(aad + 22, hdr->addr4, ETH_ALEN);
if (qc_included) {
- aad[a4_included ? 30 : 24] = qc;
+ aad[a4_included ? 28 : 22] = qc;
/* rest of QC masked */
}
-
- /* Start with the first block and AAD */
- lib80211_ccmp_aes_encrypt(tfm, b0, auth);
- xor_block(auth, aad, AES_BLOCK_LEN);
- lib80211_ccmp_aes_encrypt(tfm, auth, auth);
- xor_block(auth, &aad[AES_BLOCK_LEN], AES_BLOCK_LEN);
- lib80211_ccmp_aes_encrypt(tfm, auth, auth);
- b0[0] &= 0x07;
- b0[14] = b0[15] = 0;
- lib80211_ccmp_aes_encrypt(tfm, b0, s0);
+ return aad_len;
}
static int lib80211_ccmp_hdr(struct sk_buff *skb, int hdr_len,
@@ -214,13 +190,13 @@ static int lib80211_ccmp_hdr(struct sk_buff *skb, int hdr_len,
static int lib80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
{
struct lib80211_ccmp_data *key = priv;
- int data_len, i, blocks, last, len;
- u8 *pos, *mic;
struct ieee80211_hdr *hdr;
- u8 *b0 = key->tx_b0;
- u8 *b = key->tx_b;
- u8 *e = key->tx_e;
- u8 *s0 = key->tx_s0;
+ struct aead_request *req;
+ struct scatterlist sg[2];
+ u8 *aad = key->tx_aad;
+ u8 iv[AES_BLOCK_LEN];
+ int len, data_len, aad_len;
+ int ret;
if (skb_tailroom(skb) < CCMP_MIC_LEN || skb->len < hdr_len)
return -1;
@@ -230,31 +206,28 @@ static int lib80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
if (len < 0)
return -1;
- pos = skb->data + hdr_len + CCMP_HDR_LEN;
+ req = aead_request_alloc(key->tfm, GFP_ATOMIC);
+ if (!req)
+ return -ENOMEM;
+
hdr = (struct ieee80211_hdr *)skb->data;
- ccmp_init_blocks(key->tfm, hdr, key->tx_pn, data_len, b0, b, s0);
-
- blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN);
- last = data_len % AES_BLOCK_LEN;
-
- for (i = 1; i <= blocks; i++) {
- len = (i == blocks && last) ? last : AES_BLOCK_LEN;
- /* Authentication */
- xor_block(b, pos, len);
- lib80211_ccmp_aes_encrypt(key->tfm, b, b);
- /* Encryption, with counter */
- b0[14] = (i >> 8) & 0xff;
- b0[15] = i & 0xff;
- lib80211_ccmp_aes_encrypt(key->tfm, b0, e);
- xor_block(pos, e, len);
- pos += len;
- }
+ aad_len = ccmp_init_iv_and_aad(hdr, key->tx_pn, iv, aad);
- mic = skb_put(skb, CCMP_MIC_LEN);
- for (i = 0; i < CCMP_MIC_LEN; i++)
- mic[i] = b[i] ^ s0[i];
+ skb_put(skb, CCMP_MIC_LEN);
- return 0;
+ sg_init_table(sg, 2);
+ sg_set_buf(&sg[0], aad, aad_len);
+ sg_set_buf(&sg[1], skb->data + hdr_len + CCMP_HDR_LEN,
+ data_len + CCMP_MIC_LEN);
+
+ aead_request_set_callback(req, 0, NULL, NULL);
+ aead_request_set_ad(req, aad_len);
+ aead_request_set_crypt(req, sg, sg, data_len, iv);
+
+ ret = crypto_aead_encrypt(req);
+ aead_request_free(req);
+
+ return ret;
}
/*
@@ -283,13 +256,13 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
struct lib80211_ccmp_data *key = priv;
u8 keyidx, *pos;
struct ieee80211_hdr *hdr;
- u8 *b0 = key->rx_b0;
- u8 *b = key->rx_b;
- u8 *a = key->rx_a;
+ struct aead_request *req;
+ struct scatterlist sg[2];
+ u8 *aad = key->rx_aad;
+ u8 iv[AES_BLOCK_LEN];
u8 pn[6];
- int i, blocks, last, len;
- size_t data_len = skb->len - hdr_len - CCMP_HDR_LEN - CCMP_MIC_LEN;
- u8 *mic = skb->data + skb->len - CCMP_MIC_LEN;
+ int aad_len, ret;
+ size_t data_len = skb->len - hdr_len - CCMP_HDR_LEN;
if (skb->len < hdr_len + CCMP_HDR_LEN + CCMP_MIC_LEN) {
key->dot11RSNAStatsCCMPFormatErrors++;
@@ -337,28 +310,26 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
return -4;
}
- ccmp_init_blocks(key->tfm, hdr, pn, data_len, b0, a, b);
- xor_block(mic, b, CCMP_MIC_LEN);
-
- blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN);
- last = data_len % AES_BLOCK_LEN;
-
- for (i = 1; i <= blocks; i++) {
- len = (i == blocks && last) ? last : AES_BLOCK_LEN;
- /* Decrypt, with counter */
- b0[14] = (i >> 8) & 0xff;
- b0[15] = i & 0xff;
- lib80211_ccmp_aes_encrypt(key->tfm, b0, b);
- xor_block(pos, b, len);
- /* Authentication */
- xor_block(a, pos, len);
- lib80211_ccmp_aes_encrypt(key->tfm, a, a);
- pos += len;
- }
+ req = aead_request_alloc(key->tfm, GFP_ATOMIC);
+ if (!req)
+ return -ENOMEM;
- if (memcmp(mic, a, CCMP_MIC_LEN) != 0) {
- net_dbg_ratelimited("CCMP: decrypt failed: STA=%pM\n",
- hdr->addr2);
+ aad_len = ccmp_init_iv_and_aad(hdr, pn, iv, aad);
+
+ sg_init_table(sg, 2);
+ sg_set_buf(&sg[0], aad, aad_len);
+ sg_set_buf(&sg[1], pos, data_len);
+
+ aead_request_set_callback(req, 0, NULL, NULL);
+ aead_request_set_ad(req, aad_len);
+ aead_request_set_crypt(req, sg, sg, data_len, iv);
+
+ ret = crypto_aead_decrypt(req);
+ aead_request_free(req);
+
+ if (ret) {
+ net_dbg_ratelimited("CCMP: decrypt failed: STA=%pM (%d)\n",
+ hdr->addr2, ret);
key->dot11RSNAStatsCCMPDecryptErrors++;
return -5;
}
@@ -377,7 +348,7 @@ static int lib80211_ccmp_set_key(void *key, int len, u8 * seq, void *priv)
{
struct lib80211_ccmp_data *data = priv;
int keyidx;
- struct crypto_cipher *tfm = data->tfm;
+ struct crypto_aead *tfm = data->tfm;
keyidx = data->key_idx;
memset(data, 0, sizeof(*data));
@@ -394,7 +365,9 @@ static int lib80211_ccmp_set_key(void *key, int len, u8 * seq, void *priv)
data->rx_pn[4] = seq[1];
data->rx_pn[5] = seq[0];
}
- crypto_cipher_setkey(data->tfm, data->key, CCMP_TK_LEN);
+ if (crypto_aead_setauthsize(data->tfm, CCMP_MIC_LEN) ||
+ crypto_aead_setkey(data->tfm, data->key, CCMP_TK_LEN))
+ return -1;
} else if (len == 0)
data->key_set = 0;
else
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index fd05ae1437a9..d21b1581a665 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -281,7 +281,16 @@ nl80211_pmsr_attr_policy[NL80211_PMSR_ATTR_MAX + 1] = {
NLA_POLICY_NESTED_ARRAY(nl80211_psmr_peer_attr_policy),
};
+static const struct nla_policy
+he_obss_pd_policy[NL80211_HE_OBSS_PD_ATTR_MAX + 1] = {
+ [NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET] =
+ NLA_POLICY_RANGE(NLA_U8, 1, 20),
+ [NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET] =
+ NLA_POLICY_RANGE(NLA_U8, 1, 20),
+};
+
const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
+ [0] = { .strict_start_type = NL80211_ATTR_HE_OBSS_PD },
[NL80211_ATTR_WIPHY] = { .type = NLA_U32 },
[NL80211_ATTR_WIPHY_NAME] = { .type = NLA_NUL_STRING,
.len = 20-1 },
@@ -289,6 +298,13 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_WIPHY_FREQ] = { .type = NLA_U32 },
[NL80211_ATTR_WIPHY_CHANNEL_TYPE] = { .type = NLA_U32 },
+ [NL80211_ATTR_WIPHY_EDMG_CHANNELS] = NLA_POLICY_RANGE(NLA_U8,
+ NL80211_EDMG_CHANNELS_MIN,
+ NL80211_EDMG_CHANNELS_MAX),
+ [NL80211_ATTR_WIPHY_EDMG_BW_CONFIG] = NLA_POLICY_RANGE(NLA_U8,
+ NL80211_EDMG_BW_CONFIG_MIN,
+ NL80211_EDMG_BW_CONFIG_MAX),
+
[NL80211_ATTR_CHANNEL_WIDTH] = { .type = NLA_U32 },
[NL80211_ATTR_CENTER_FREQ1] = { .type = NLA_U32 },
[NL80211_ATTR_CENTER_FREQ2] = { .type = NLA_U32 },
@@ -574,6 +590,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_SAE_PASSWORD] = { .type = NLA_BINARY,
.len = SAE_PASSWORD_MAX_LEN },
[NL80211_ATTR_TWT_RESPONDER] = { .type = NLA_FLAG },
+ [NL80211_ATTR_HE_OBSS_PD] = NLA_POLICY_NESTED(he_obss_pd_policy),
};
/* policy for the key attributes */
@@ -667,6 +684,7 @@ static const struct nla_policy
nl80211_match_band_rssi_policy[NUM_NL80211_BANDS] = {
[NL80211_BAND_2GHZ] = { .type = NLA_S32 },
[NL80211_BAND_5GHZ] = { .type = NLA_S32 },
+ [NL80211_BAND_6GHZ] = { .type = NLA_S32 },
[NL80211_BAND_60GHZ] = { .type = NLA_S32 },
};
@@ -749,17 +767,25 @@ int nl80211_prepare_wdev_dump(struct netlink_callback *cb,
int err;
if (!cb->args[0]) {
+ struct nlattr **attrbuf;
+
+ attrbuf = kcalloc(NUM_NL80211_ATTR, sizeof(*attrbuf),
+ GFP_KERNEL);
+ if (!attrbuf)
+ return -ENOMEM;
+
err = nlmsg_parse_deprecated(cb->nlh,
GENL_HDRLEN + nl80211_fam.hdrsize,
- genl_family_attrbuf(&nl80211_fam),
- nl80211_fam.maxattr,
+ attrbuf, nl80211_fam.maxattr,
nl80211_policy, NULL);
- if (err)
+ if (err) {
+ kfree(attrbuf);
return err;
+ }
- *wdev = __cfg80211_wdev_from_attrs(
- sock_net(cb->skb->sk),
- genl_family_attrbuf(&nl80211_fam));
+ *wdev = __cfg80211_wdev_from_attrs(sock_net(cb->skb->sk),
+ attrbuf);
+ kfree(attrbuf);
if (IS_ERR(*wdev))
return PTR_ERR(*wdev);
*rdev = wiphy_to_rdev((*wdev)->wiphy);
@@ -1555,6 +1581,15 @@ static int nl80211_send_band_rateinfo(struct sk_buff *msg,
nla_nest_end(msg, nl_iftype_data);
}
+ /* add EDMG info */
+ if (sband->edmg_cap.channels &&
+ (nla_put_u8(msg, NL80211_BAND_ATTR_EDMG_CHANNELS,
+ sband->edmg_cap.channels) ||
+ nla_put_u8(msg, NL80211_BAND_ATTR_EDMG_BW_CONFIG,
+ sband->edmg_cap.bw_config)))
+
+ return -ENOBUFS;
+
/* add bitrates */
nl_rates = nla_nest_start_noflag(msg, NL80211_BAND_ATTR_RATES);
if (!nl_rates)
@@ -2065,6 +2100,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
CMD(add_tx_ts, ADD_TX_TS);
CMD(set_multicast_to_unicast, SET_MULTICAST_TO_UNICAST);
CMD(update_connect_params, UPDATE_CONNECT_PARAMS);
+ CMD(update_ft_ies, UPDATE_FT_IES);
}
#undef CMD
@@ -2172,6 +2208,30 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
rdev->wiphy.vht_capa_mod_mask))
goto nla_put_failure;
+ if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN,
+ rdev->wiphy.perm_addr))
+ goto nla_put_failure;
+
+ if (!is_zero_ether_addr(rdev->wiphy.addr_mask) &&
+ nla_put(msg, NL80211_ATTR_MAC_MASK, ETH_ALEN,
+ rdev->wiphy.addr_mask))
+ goto nla_put_failure;
+
+ if (rdev->wiphy.n_addresses > 1) {
+ void *attr;
+
+ attr = nla_nest_start(msg, NL80211_ATTR_MAC_ADDRS);
+ if (!attr)
+ goto nla_put_failure;
+
+ for (i = 0; i < rdev->wiphy.n_addresses; i++)
+ if (nla_put(msg, i + 1, ETH_ALEN,
+ rdev->wiphy.addresses[i].addr))
+ goto nla_put_failure;
+
+ nla_nest_end(msg, attr);
+ }
+
state->split_start++;
break;
case 10:
@@ -2366,14 +2426,21 @@ static int nl80211_dump_wiphy_parse(struct sk_buff *skb,
struct netlink_callback *cb,
struct nl80211_dump_wiphy_state *state)
{
- struct nlattr **tb = genl_family_attrbuf(&nl80211_fam);
- int ret = nlmsg_parse_deprecated(cb->nlh,
- GENL_HDRLEN + nl80211_fam.hdrsize,
- tb, nl80211_fam.maxattr,
- nl80211_policy, NULL);
+ struct nlattr **tb = kcalloc(NUM_NL80211_ATTR, sizeof(*tb), GFP_KERNEL);
+ int ret;
+
+ if (!tb)
+ return -ENOMEM;
+
+ ret = nlmsg_parse_deprecated(cb->nlh,
+ GENL_HDRLEN + nl80211_fam.hdrsize,
+ tb, nl80211_fam.maxattr,
+ nl80211_policy, NULL);
/* ignore parse errors for backward compatibility */
- if (ret)
- return 0;
+ if (ret) {
+ ret = 0;
+ goto out;
+ }
state->split = tb[NL80211_ATTR_SPLIT_WIPHY_DUMP];
if (tb[NL80211_ATTR_WIPHY])
@@ -2386,8 +2453,10 @@ static int nl80211_dump_wiphy_parse(struct sk_buff *skb,
int ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]);
netdev = __dev_get_by_index(sock_net(skb->sk), ifidx);
- if (!netdev)
- return -ENODEV;
+ if (!netdev) {
+ ret = -ENODEV;
+ goto out;
+ }
if (netdev->ieee80211_ptr) {
rdev = wiphy_to_rdev(
netdev->ieee80211_ptr->wiphy);
@@ -2395,7 +2464,10 @@ static int nl80211_dump_wiphy_parse(struct sk_buff *skb,
}
}
- return 0;
+ ret = 0;
+out:
+ kfree(tb);
+ return ret;
}
static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb)
@@ -2622,6 +2694,18 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
nla_get_u32(attrs[NL80211_ATTR_CENTER_FREQ2]);
}
+ if (info->attrs[NL80211_ATTR_WIPHY_EDMG_CHANNELS]) {
+ chandef->edmg.channels =
+ nla_get_u8(info->attrs[NL80211_ATTR_WIPHY_EDMG_CHANNELS]);
+
+ if (info->attrs[NL80211_ATTR_WIPHY_EDMG_BW_CONFIG])
+ chandef->edmg.bw_config =
+ nla_get_u8(info->attrs[NL80211_ATTR_WIPHY_EDMG_BW_CONFIG]);
+ } else {
+ chandef->edmg.bw_config = 0;
+ chandef->edmg.channels = 0;
+ }
+
if (!cfg80211_chandef_valid(chandef)) {
NL_SET_ERR_MSG(extack, "invalid channel definition");
return -EINVAL;
@@ -4359,6 +4443,34 @@ static int nl80211_parse_beacon(struct cfg80211_registered_device *rdev,
return 0;
}
+static int nl80211_parse_he_obss_pd(struct nlattr *attrs,
+ struct ieee80211_he_obss_pd *he_obss_pd)
+{
+ struct nlattr *tb[NL80211_HE_OBSS_PD_ATTR_MAX + 1];
+ int err;
+
+ err = nla_parse_nested(tb, NL80211_HE_OBSS_PD_ATTR_MAX, attrs,
+ he_obss_pd_policy, NULL);
+ if (err)
+ return err;
+
+ if (!tb[NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET] ||
+ !tb[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET])
+ return -EINVAL;
+
+ he_obss_pd->min_offset =
+ nla_get_u32(tb[NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET]);
+ he_obss_pd->max_offset =
+ nla_get_u32(tb[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET]);
+
+ if (he_obss_pd->min_offset >= he_obss_pd->max_offset)
+ return -EINVAL;
+
+ he_obss_pd->enable = true;
+
+ return 0;
+}
+
static void nl80211_check_ap_rate_selectors(struct cfg80211_ap_settings *params,
const u8 *rates)
{
@@ -4643,6 +4755,14 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
params.twt_responder =
nla_get_flag(info->attrs[NL80211_ATTR_TWT_RESPONDER]);
+ if (info->attrs[NL80211_ATTR_HE_OBSS_PD]) {
+ err = nl80211_parse_he_obss_pd(
+ info->attrs[NL80211_ATTR_HE_OBSS_PD],
+ &params.he_obss_pd);
+ if (err)
+ return err;
+ }
+
nl80211_calculate_ap_params(&params);
if (info->attrs[NL80211_ATTR_EXTERNAL_AUTH_SUPPORT])
@@ -4941,6 +5061,7 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
PUT_SINFO(CONNECTED_TIME, connected_time, u32);
PUT_SINFO(INACTIVE_TIME, inactive_time, u32);
+ PUT_SINFO_U64(ASSOC_AT_BOOTTIME, assoc_at);
if (sinfo->filled & (BIT_ULL(NL80211_STA_INFO_RX_BYTES) |
BIT_ULL(NL80211_STA_INFO_RX_BYTES64)) &&
@@ -8685,6 +8806,10 @@ static int nl80211_send_survey(struct sk_buff *msg, u32 portid, u32 seq,
nla_put_u64_64bit(msg, NL80211_SURVEY_INFO_TIME_SCAN,
survey->time_scan, NL80211_SURVEY_INFO_PAD))
goto nla_put_failure;
+ if ((survey->filled & SURVEY_INFO_TIME_BSS_RX) &&
+ nla_put_u64_64bit(msg, NL80211_SURVEY_INFO_TIME_BSS_RX,
+ survey->time_bss_rx, NL80211_SURVEY_INFO_PAD))
+ goto nla_put_failure;
nla_nest_end(msg, infoattr);
@@ -8698,7 +8823,7 @@ static int nl80211_send_survey(struct sk_buff *msg, u32 portid, u32 seq,
static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb)
{
- struct nlattr **attrbuf = genl_family_attrbuf(&nl80211_fam);
+ struct nlattr **attrbuf;
struct survey_info survey;
struct cfg80211_registered_device *rdev;
struct wireless_dev *wdev;
@@ -8706,6 +8831,10 @@ static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb)
int res;
bool radio_stats;
+ attrbuf = kcalloc(NUM_NL80211_ATTR, sizeof(*attrbuf), GFP_KERNEL);
+ if (!attrbuf)
+ return -ENOMEM;
+
rtnl_lock();
res = nl80211_prepare_wdev_dump(cb, &rdev, &wdev);
if (res)
@@ -8750,6 +8879,7 @@ static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb)
cb->args[2] = survey_idx;
res = skb->len;
out_err:
+ kfree(attrbuf);
rtnl_unlock();
return res;
}
@@ -9609,6 +9739,7 @@ static int nl80211_testmode_dump(struct sk_buff *skb,
struct netlink_callback *cb)
{
struct cfg80211_registered_device *rdev;
+ struct nlattr **attrbuf = NULL;
int err;
long phy_idx;
void *data = NULL;
@@ -9629,7 +9760,12 @@ static int nl80211_testmode_dump(struct sk_buff *skb,
goto out_err;
}
} else {
- struct nlattr **attrbuf = genl_family_attrbuf(&nl80211_fam);
+ attrbuf = kcalloc(NUM_NL80211_ATTR, sizeof(*attrbuf),
+ GFP_KERNEL);
+ if (!attrbuf) {
+ err = -ENOMEM;
+ goto out_err;
+ }
err = nlmsg_parse_deprecated(cb->nlh,
GENL_HDRLEN + nl80211_fam.hdrsize,
@@ -9696,6 +9832,7 @@ static int nl80211_testmode_dump(struct sk_buff *skb,
/* see above */
cb->args[0] = phy_idx + 1;
out_err:
+ kfree(attrbuf);
rtnl_unlock();
return err;
}
@@ -9790,6 +9927,15 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
+ if (info->attrs[NL80211_ATTR_WIPHY_EDMG_CHANNELS]) {
+ connect.edmg.channels =
+ nla_get_u8(info->attrs[NL80211_ATTR_WIPHY_EDMG_CHANNELS]);
+
+ if (info->attrs[NL80211_ATTR_WIPHY_EDMG_BW_CONFIG])
+ connect.edmg.bw_config =
+ nla_get_u8(info->attrs[NL80211_ATTR_WIPHY_EDMG_BW_CONFIG]);
+ }
+
if (connect.privacy && info->attrs[NL80211_ATTR_KEYS]) {
connkeys = nl80211_parse_connkeys(rdev, info, NULL);
if (IS_ERR(connkeys))
@@ -10659,9 +10805,11 @@ static int cfg80211_cqm_rssi_update(struct cfg80211_registered_device *rdev,
hyst = wdev->cqm_config->rssi_hyst;
n = wdev->cqm_config->n_rssi_thresholds;
- for (i = 0; i < n; i++)
+ for (i = 0; i < n; i++) {
+ i = array_index_nospec(i, n);
if (last < wdev->cqm_config->rssi_thresholds[i])
break;
+ }
low_index = i - 1;
if (low_index >= 0) {
@@ -12789,7 +12937,7 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb,
struct cfg80211_registered_device **rdev,
struct wireless_dev **wdev)
{
- struct nlattr **attrbuf = genl_family_attrbuf(&nl80211_fam);
+ struct nlattr **attrbuf;
u32 vid, subcmd;
unsigned int i;
int vcmd_idx = -1;
@@ -12820,24 +12968,32 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb,
return 0;
}
+ attrbuf = kcalloc(NUM_NL80211_ATTR, sizeof(*attrbuf), GFP_KERNEL);
+ if (!attrbuf)
+ return -ENOMEM;
+
err = nlmsg_parse_deprecated(cb->nlh,
GENL_HDRLEN + nl80211_fam.hdrsize,
attrbuf, nl80211_fam.maxattr,
nl80211_policy, NULL);
if (err)
- return err;
+ goto out;
if (!attrbuf[NL80211_ATTR_VENDOR_ID] ||
- !attrbuf[NL80211_ATTR_VENDOR_SUBCMD])
- return -EINVAL;
+ !attrbuf[NL80211_ATTR_VENDOR_SUBCMD]) {
+ err = -EINVAL;
+ goto out;
+ }
*wdev = __cfg80211_wdev_from_attrs(sock_net(skb->sk), attrbuf);
if (IS_ERR(*wdev))
*wdev = NULL;
*rdev = __cfg80211_rdev_from_attrs(sock_net(skb->sk), attrbuf);
- if (IS_ERR(*rdev))
- return PTR_ERR(*rdev);
+ if (IS_ERR(*rdev)) {
+ err = PTR_ERR(*rdev);
+ goto out;
+ }
vid = nla_get_u32(attrbuf[NL80211_ATTR_VENDOR_ID]);
subcmd = nla_get_u32(attrbuf[NL80211_ATTR_VENDOR_SUBCMD]);
@@ -12850,15 +13006,19 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb,
if (vcmd->info.vendor_id != vid || vcmd->info.subcmd != subcmd)
continue;
- if (!vcmd->dumpit)
- return -EOPNOTSUPP;
+ if (!vcmd->dumpit) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
vcmd_idx = i;
break;
}
- if (vcmd_idx < 0)
- return -EOPNOTSUPP;
+ if (vcmd_idx < 0) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
if (attrbuf[NL80211_ATTR_VENDOR_DATA]) {
data = nla_data(attrbuf[NL80211_ATTR_VENDOR_DATA]);
@@ -12869,7 +13029,7 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb,
attrbuf[NL80211_ATTR_VENDOR_DATA],
cb->extack);
if (err)
- return err;
+ goto out;
}
/* 0 is the first index - add 1 to parse only once */
@@ -12881,7 +13041,10 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb,
cb->args[4] = data_len;
/* keep rtnl locked in successful case */
- return 0;
+ err = 0;
+out:
+ kfree(attrbuf);
+ return err;
}
static int nl80211_vendor_cmd_dump(struct sk_buff *skb,
@@ -14559,6 +14722,7 @@ static struct genl_family nl80211_fam __ro_after_init = {
.n_ops = ARRAY_SIZE(nl80211_ops),
.mcgrps = nl80211_mcgrps,
.n_mcgrps = ARRAY_SIZE(nl80211_mcgrps),
+ .parallel_ops = true,
};
/* notification functions */
@@ -14835,12 +14999,10 @@ void nl80211_common_reg_change_event(enum nl80211_commands cmd_id,
return;
hdr = nl80211hdr_put(msg, 0, 0, 0, cmd_id);
- if (!hdr) {
- nlmsg_free(msg);
- return;
- }
+ if (!hdr)
+ goto nla_put_failure;
- if (nl80211_reg_change_event_fill(msg, request) == false)
+ if (!nl80211_reg_change_event_fill(msg, request))
goto nla_put_failure;
genlmsg_end(msg, hdr);
@@ -16090,7 +16252,9 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
if (wdev->iftype == NL80211_IFTYPE_STATION &&
!WARN_ON(!wdev->current_bss))
- wdev->current_bss->pub.channel = chandef->chan;
+ cfg80211_update_assoc_bss_entry(wdev, chandef->chan);
+
+ cfg80211_sched_dfs_chan_update(rdev);
nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL,
NL80211_CMD_CH_SWITCH_NOTIFY, 0);
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 327479ce69f5..5311d0ae2454 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -3806,8 +3806,9 @@ void wiphy_regulatory_deregister(struct wiphy *wiphy)
}
/*
- * See http://www.fcc.gov/document/5-ghz-unlicensed-spectrum-unii, for
- * UNII band definitions
+ * See FCC notices for UNII band definitions
+ * 5GHz: https://www.fcc.gov/document/5-ghz-unlicensed-spectrum-unii
+ * 6GHz: https://www.fcc.gov/document/fcc-proposes-more-spectrum-unlicensed-use-0
*/
int cfg80211_get_unii(int freq)
{
@@ -3831,6 +3832,22 @@ int cfg80211_get_unii(int freq)
if (freq > 5725 && freq <= 5825)
return 4;
+ /* UNII-5 */
+ if (freq > 5925 && freq <= 6425)
+ return 5;
+
+ /* UNII-6 */
+ if (freq > 6425 && freq <= 6525)
+ return 6;
+
+ /* UNII-7 */
+ if (freq > 6525 && freq <= 6875)
+ return 7;
+
+ /* UNII-8 */
+ if (freq > 6875 && freq <= 7125)
+ return 8;
+
return -EINVAL;
}
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index d66e6d4b7555..d313c9befa23 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1091,6 +1091,93 @@ struct cfg80211_non_tx_bss {
u8 bssid_index;
};
+static bool
+cfg80211_update_known_bss(struct cfg80211_registered_device *rdev,
+ struct cfg80211_internal_bss *known,
+ struct cfg80211_internal_bss *new,
+ bool signal_valid)
+{
+ lockdep_assert_held(&rdev->bss_lock);
+
+ /* Update IEs */
+ if (rcu_access_pointer(new->pub.proberesp_ies)) {
+ const struct cfg80211_bss_ies *old;
+
+ old = rcu_access_pointer(known->pub.proberesp_ies);
+
+ rcu_assign_pointer(known->pub.proberesp_ies,
+ new->pub.proberesp_ies);
+ /* Override possible earlier Beacon frame IEs */
+ rcu_assign_pointer(known->pub.ies,
+ new->pub.proberesp_ies);
+ if (old)
+ kfree_rcu((struct cfg80211_bss_ies *)old, rcu_head);
+ } else if (rcu_access_pointer(new->pub.beacon_ies)) {
+ const struct cfg80211_bss_ies *old;
+ struct cfg80211_internal_bss *bss;
+
+ if (known->pub.hidden_beacon_bss &&
+ !list_empty(&known->hidden_list)) {
+ const struct cfg80211_bss_ies *f;
+
+ /* The known BSS struct is one of the probe
+ * response members of a group, but we're
+ * receiving a beacon (beacon_ies in the new
+ * bss is used). This can only mean that the
+ * AP changed its beacon from not having an
+ * SSID to showing it, which is confusing so
+ * drop this information.
+ */
+
+ f = rcu_access_pointer(new->pub.beacon_ies);
+ kfree_rcu((struct cfg80211_bss_ies *)f, rcu_head);
+ return false;
+ }
+
+ old = rcu_access_pointer(known->pub.beacon_ies);
+
+ rcu_assign_pointer(known->pub.beacon_ies, new->pub.beacon_ies);
+
+ /* Override IEs if they were from a beacon before */
+ if (old == rcu_access_pointer(known->pub.ies))
+ rcu_assign_pointer(known->pub.ies, new->pub.beacon_ies);
+
+ /* Assign beacon IEs to all sub entries */
+ list_for_each_entry(bss, &known->hidden_list, hidden_list) {
+ const struct cfg80211_bss_ies *ies;
+
+ ies = rcu_access_pointer(bss->pub.beacon_ies);
+ WARN_ON(ies != old);
+
+ rcu_assign_pointer(bss->pub.beacon_ies,
+ new->pub.beacon_ies);
+ }
+
+ if (old)
+ kfree_rcu((struct cfg80211_bss_ies *)old, rcu_head);
+ }
+
+ known->pub.beacon_interval = new->pub.beacon_interval;
+
+ /* don't update the signal if beacon was heard on
+ * adjacent channel.
+ */
+ if (signal_valid)
+ known->pub.signal = new->pub.signal;
+ known->pub.capability = new->pub.capability;
+ known->ts = new->ts;
+ known->ts_boottime = new->ts_boottime;
+ known->parent_tsf = new->parent_tsf;
+ known->pub.chains = new->pub.chains;
+ memcpy(known->pub.chain_signal, new->pub.chain_signal,
+ IEEE80211_MAX_CHAINS);
+ ether_addr_copy(known->parent_bssid, new->parent_bssid);
+ known->pub.max_bssid_indicator = new->pub.max_bssid_indicator;
+ known->pub.bssid_index = new->pub.bssid_index;
+
+ return true;
+}
+
/* Returned bss is reference counted and must be cleaned up appropriately. */
struct cfg80211_internal_bss *
cfg80211_bss_update(struct cfg80211_registered_device *rdev,
@@ -1114,88 +1201,8 @@ cfg80211_bss_update(struct cfg80211_registered_device *rdev,
found = rb_find_bss(rdev, tmp, BSS_CMP_REGULAR);
if (found) {
- /* Update IEs */
- if (rcu_access_pointer(tmp->pub.proberesp_ies)) {
- const struct cfg80211_bss_ies *old;
-
- old = rcu_access_pointer(found->pub.proberesp_ies);
-
- rcu_assign_pointer(found->pub.proberesp_ies,
- tmp->pub.proberesp_ies);
- /* Override possible earlier Beacon frame IEs */
- rcu_assign_pointer(found->pub.ies,
- tmp->pub.proberesp_ies);
- if (old)
- kfree_rcu((struct cfg80211_bss_ies *)old,
- rcu_head);
- } else if (rcu_access_pointer(tmp->pub.beacon_ies)) {
- const struct cfg80211_bss_ies *old;
- struct cfg80211_internal_bss *bss;
-
- if (found->pub.hidden_beacon_bss &&
- !list_empty(&found->hidden_list)) {
- const struct cfg80211_bss_ies *f;
-
- /*
- * The found BSS struct is one of the probe
- * response members of a group, but we're
- * receiving a beacon (beacon_ies in the tmp
- * bss is used). This can only mean that the
- * AP changed its beacon from not having an
- * SSID to showing it, which is confusing so
- * drop this information.
- */
-
- f = rcu_access_pointer(tmp->pub.beacon_ies);
- kfree_rcu((struct cfg80211_bss_ies *)f,
- rcu_head);
- goto drop;
- }
-
- old = rcu_access_pointer(found->pub.beacon_ies);
-
- rcu_assign_pointer(found->pub.beacon_ies,
- tmp->pub.beacon_ies);
-
- /* Override IEs if they were from a beacon before */
- if (old == rcu_access_pointer(found->pub.ies))
- rcu_assign_pointer(found->pub.ies,
- tmp->pub.beacon_ies);
-
- /* Assign beacon IEs to all sub entries */
- list_for_each_entry(bss, &found->hidden_list,
- hidden_list) {
- const struct cfg80211_bss_ies *ies;
-
- ies = rcu_access_pointer(bss->pub.beacon_ies);
- WARN_ON(ies != old);
-
- rcu_assign_pointer(bss->pub.beacon_ies,
- tmp->pub.beacon_ies);
- }
-
- if (old)
- kfree_rcu((struct cfg80211_bss_ies *)old,
- rcu_head);
- }
-
- found->pub.beacon_interval = tmp->pub.beacon_interval;
- /*
- * don't update the signal if beacon was heard on
- * adjacent channel.
- */
- if (signal_valid)
- found->pub.signal = tmp->pub.signal;
- found->pub.capability = tmp->pub.capability;
- found->ts = tmp->ts;
- found->ts_boottime = tmp->ts_boottime;
- found->parent_tsf = tmp->parent_tsf;
- found->pub.chains = tmp->pub.chains;
- memcpy(found->pub.chain_signal, tmp->pub.chain_signal,
- IEEE80211_MAX_CHAINS);
- ether_addr_copy(found->parent_bssid, tmp->parent_bssid);
- found->pub.max_bssid_indicator = tmp->pub.max_bssid_indicator;
- found->pub.bssid_index = tmp->pub.bssid_index;
+ if (!cfg80211_update_known_bss(rdev, found, tmp, signal_valid))
+ goto drop;
} else {
struct cfg80211_internal_bss *new;
struct cfg80211_internal_bss *hidden;
@@ -1368,6 +1375,7 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
struct cfg80211_internal_bss tmp = {}, *res;
int bss_type;
bool signal_valid;
+ unsigned long ts;
if (WARN_ON(!wiphy))
return NULL;
@@ -1390,8 +1398,11 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
tmp.ts_boottime = data->boottime_ns;
if (non_tx_data) {
tmp.pub.transmitted_bss = non_tx_data->tx_bss;
+ ts = bss_from_pub(non_tx_data->tx_bss)->ts;
tmp.pub.bssid_index = non_tx_data->bssid_index;
tmp.pub.max_bssid_indicator = non_tx_data->max_bssid_indicator;
+ } else {
+ ts = jiffies;
}
/*
@@ -1425,8 +1436,7 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
signal_valid = abs(data->chan->center_freq - channel->center_freq) <=
wiphy->max_adj_channel_rssi_comp;
- res = cfg80211_bss_update(wiphy_to_rdev(wiphy), &tmp, signal_valid,
- jiffies);
+ res = cfg80211_bss_update(wiphy_to_rdev(wiphy), &tmp, signal_valid, ts);
if (!res)
return NULL;
@@ -1440,7 +1450,7 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
regulatory_hint_found_beacon(wiphy, channel, gfp);
}
- if (non_tx_data && non_tx_data->tx_bss) {
+ if (non_tx_data) {
/* this is a nontransmitting bss, we need to add it to
* transmitting bss' list if it is not there
*/
@@ -1659,6 +1669,8 @@ cfg80211_inform_bss_data(struct wiphy *wiphy,
res = cfg80211_inform_single_bss_data(wiphy, data, ftype, bssid, tsf,
capability, beacon_interval, ie,
ielen, NULL, gfp);
+ if (!res)
+ return NULL;
non_tx_data.tx_bss = res;
cfg80211_parse_mbssid_data(wiphy, data, ftype, bssid, tsf,
beacon_interval, ie, ielen, &non_tx_data,
@@ -1776,7 +1788,6 @@ static struct cfg80211_bss *
cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy,
struct cfg80211_inform_bss *data,
struct ieee80211_mgmt *mgmt, size_t len,
- struct cfg80211_non_tx_bss *non_tx_data,
gfp_t gfp)
{
struct cfg80211_internal_bss tmp = {}, *res;
@@ -1835,11 +1846,6 @@ cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy,
tmp.pub.chains = data->chains;
memcpy(tmp.pub.chain_signal, data->chain_signal, IEEE80211_MAX_CHAINS);
ether_addr_copy(tmp.parent_bssid, data->parent_bssid);
- if (non_tx_data) {
- tmp.pub.transmitted_bss = non_tx_data->tx_bss;
- tmp.pub.bssid_index = non_tx_data->bssid_index;
- tmp.pub.max_bssid_indicator = non_tx_data->max_bssid_indicator;
- }
signal_valid = abs(data->chan->center_freq - channel->center_freq) <=
wiphy->max_adj_channel_rssi_comp;
@@ -1877,7 +1883,7 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
struct cfg80211_non_tx_bss non_tx_data;
res = cfg80211_inform_single_bss_frame_data(wiphy, data, mgmt,
- len, NULL, gfp);
+ len, gfp);
if (!res || !wiphy->support_mbssid ||
!cfg80211_find_ie(WLAN_EID_MULTIPLE_BSSID, ie, ielen))
return res;
@@ -1995,6 +2001,85 @@ void cfg80211_bss_iter(struct wiphy *wiphy,
}
EXPORT_SYMBOL(cfg80211_bss_iter);
+void cfg80211_update_assoc_bss_entry(struct wireless_dev *wdev,
+ struct ieee80211_channel *chan)
+{
+ struct wiphy *wiphy = wdev->wiphy;
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
+ struct cfg80211_internal_bss *cbss = wdev->current_bss;
+ struct cfg80211_internal_bss *new = NULL;
+ struct cfg80211_internal_bss *bss;
+ struct cfg80211_bss *nontrans_bss;
+ struct cfg80211_bss *tmp;
+
+ spin_lock_bh(&rdev->bss_lock);
+
+ if (WARN_ON(cbss->pub.channel == chan))
+ goto done;
+
+ /* use transmitting bss */
+ if (cbss->pub.transmitted_bss)
+ cbss = container_of(cbss->pub.transmitted_bss,
+ struct cfg80211_internal_bss,
+ pub);
+
+ cbss->pub.channel = chan;
+
+ list_for_each_entry(bss, &rdev->bss_list, list) {
+ if (!cfg80211_bss_type_match(bss->pub.capability,
+ bss->pub.channel->band,
+ wdev->conn_bss_type))
+ continue;
+
+ if (bss == cbss)
+ continue;
+
+ if (!cmp_bss(&bss->pub, &cbss->pub, BSS_CMP_REGULAR)) {
+ new = bss;
+ break;
+ }
+ }
+
+ if (new) {
+ /* to save time, update IEs for transmitting bss only */
+ if (cfg80211_update_known_bss(rdev, cbss, new, false)) {
+ new->pub.proberesp_ies = NULL;
+ new->pub.beacon_ies = NULL;
+ }
+
+ list_for_each_entry_safe(nontrans_bss, tmp,
+ &new->pub.nontrans_list,
+ nontrans_list) {
+ bss = container_of(nontrans_bss,
+ struct cfg80211_internal_bss, pub);
+ if (__cfg80211_unlink_bss(rdev, bss))
+ rdev->bss_generation++;
+ }
+
+ WARN_ON(atomic_read(&new->hold));
+ if (!WARN_ON(!__cfg80211_unlink_bss(rdev, new)))
+ rdev->bss_generation++;
+ }
+
+ rb_erase(&cbss->rbn, &rdev->bss_tree);
+ rb_insert_bss(rdev, cbss);
+ rdev->bss_generation++;
+
+ list_for_each_entry_safe(nontrans_bss, tmp,
+ &cbss->pub.nontrans_list,
+ nontrans_list) {
+ bss = container_of(nontrans_bss,
+ struct cfg80211_internal_bss, pub);
+ bss->pub.channel = chan;
+ rb_erase(&bss->rbn, &rdev->bss_tree);
+ rb_insert_bss(rdev, bss);
+ rdev->bss_generation++;
+ }
+
+done:
+ spin_unlock_bh(&rdev->bss_lock);
+}
+
#ifdef CONFIG_CFG80211_WEXT
static struct cfg80211_registered_device *
cfg80211_get_dev_from_ifindex(struct net *net, int ifindex)
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 4fbb91a511ae..d98ad2b3143b 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -2446,10 +2446,11 @@ TRACE_EVENT(rdev_set_mcast_rate,
sizeof(int) * NUM_NL80211_BANDS);
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", "
- "mcast_rates [2.4GHz=0x%x, 5.2GHz=0x%x, 60GHz=0x%x]",
+ "mcast_rates [2.4GHz=0x%x, 5.2GHz=0x%x, 6GHz=0x%x, 60GHz=0x%x]",
WIPHY_PR_ARG, NETDEV_PR_ARG,
__entry->mcast_rate[NL80211_BAND_2GHZ],
__entry->mcast_rate[NL80211_BAND_5GHZ],
+ __entry->mcast_rate[NL80211_BAND_6GHZ],
__entry->mcast_rate[NL80211_BAND_60GHZ])
);
diff --git a/net/wireless/util.c b/net/wireless/util.c
index e74837824cea..419eb12c1e93 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -91,6 +91,11 @@ int ieee80211_channel_to_frequency(int chan, enum nl80211_band band)
else
return 5000 + chan * 5;
break;
+ case NL80211_BAND_6GHZ:
+ /* see 802.11ax D4.1 27.3.22.2 */
+ if (chan <= 253)
+ return 5940 + chan * 5;
+ break;
case NL80211_BAND_60GHZ:
if (chan < 7)
return 56160 + chan * 2160;
@@ -111,8 +116,11 @@ int ieee80211_frequency_to_channel(int freq)
return (freq - 2407) / 5;
else if (freq >= 4910 && freq <= 4980)
return (freq - 4000) / 5;
- else if (freq <= 45000) /* DMG band lower limit */
+ else if (freq < 5945)
return (freq - 5000) / 5;
+ else if (freq <= 45000) /* DMG band lower limit */
+ /* see 802.11ax D4.1 27.3.22.2 */
+ return (freq - 5940) / 5;
else if (freq >= 58320 && freq <= 70200)
return (freq - 56160) / 2160;
else
@@ -148,6 +156,7 @@ static void set_mandatory_flags_band(struct ieee80211_supported_band *sband)
switch (sband->band) {
case NL80211_BAND_5GHZ:
+ case NL80211_BAND_6GHZ:
want = 3;
for (i = 0; i < sband->n_bitrates; i++) {
if (sband->bitrates[i].bitrate == 60 ||
@@ -960,6 +969,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
}
cfg80211_process_rdev_events(rdev);
+ cfg80211_mlme_purge_registrations(dev->ieee80211_ptr);
}
err = rdev_change_virtual_intf(rdev, dev, ntype, params);
@@ -1039,7 +1049,7 @@ static u32 cfg80211_calculate_bitrate_ht(struct rate_info *rate)
return (bitrate + 50000) / 100000;
}
-static u32 cfg80211_calculate_bitrate_60g(struct rate_info *rate)
+static u32 cfg80211_calculate_bitrate_dmg(struct rate_info *rate)
{
static const u32 __mcs2bitrate[] = {
/* control PHY */
@@ -1086,6 +1096,40 @@ static u32 cfg80211_calculate_bitrate_60g(struct rate_info *rate)
return __mcs2bitrate[rate->mcs];
}
+static u32 cfg80211_calculate_bitrate_edmg(struct rate_info *rate)
+{
+ static const u32 __mcs2bitrate[] = {
+ /* control PHY */
+ [0] = 275,
+ /* SC PHY */
+ [1] = 3850,
+ [2] = 7700,
+ [3] = 9625,
+ [4] = 11550,
+ [5] = 12512, /* 1251.25 mbps */
+ [6] = 13475,
+ [7] = 15400,
+ [8] = 19250,
+ [9] = 23100,
+ [10] = 25025,
+ [11] = 26950,
+ [12] = 30800,
+ [13] = 38500,
+ [14] = 46200,
+ [15] = 50050,
+ [16] = 53900,
+ [17] = 57750,
+ [18] = 69300,
+ [19] = 75075,
+ [20] = 80850,
+ };
+
+ if (WARN_ON_ONCE(rate->mcs >= ARRAY_SIZE(__mcs2bitrate)))
+ return 0;
+
+ return __mcs2bitrate[rate->mcs] * rate->n_bonded_ch;
+}
+
static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate)
{
static const u32 base[4][10] = {
@@ -1258,8 +1302,10 @@ u32 cfg80211_calculate_bitrate(struct rate_info *rate)
{
if (rate->flags & RATE_INFO_FLAGS_MCS)
return cfg80211_calculate_bitrate_ht(rate);
- if (rate->flags & RATE_INFO_FLAGS_60G)
- return cfg80211_calculate_bitrate_60g(rate);
+ if (rate->flags & RATE_INFO_FLAGS_DMG)
+ return cfg80211_calculate_bitrate_dmg(rate);
+ if (rate->flags & RATE_INFO_FLAGS_EDMG)
+ return cfg80211_calculate_bitrate_edmg(rate);
if (rate->flags & RATE_INFO_FLAGS_VHT_MCS)
return cfg80211_calculate_bitrate_vht(rate);
if (rate->flags & RATE_INFO_FLAGS_HE_MCS)
@@ -1471,6 +1517,9 @@ bool ieee80211_operating_class_to_band(u8 operating_class,
case 128 ... 130:
*band = NL80211_BAND_5GHZ;
return true;
+ case 131 ... 135:
+ *band = NL80211_BAND_6GHZ;
+ return true;
case 81:
case 82:
case 83:
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 46e4d69db845..7b6529d81c61 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -7,6 +7,7 @@
* we directly assign the wireless handlers of wireless interfaces.
*
* Copyright 2008-2009 Johannes Berg <johannes@sipsolutions.net>
+ * Copyright (C) 2019 Intel Corporation
*/
#include <linux/export.h>
@@ -864,8 +865,8 @@ static int cfg80211_wext_siwtxpower(struct net_device *dev,
}
}
} else {
- rfkill_set_sw_state(rdev->rfkill, true);
- schedule_work(&rdev->rfkill_sync);
+ if (rfkill_set_sw_state(rdev->rfkill, true))
+ schedule_work(&rdev->rfkill_block);
return 0;
}