提交 841577c3 编写于 作者: J John W. Linville
上级 e9c65316 63c361f5
master alk-4.19.24 alk-4.19.30 alk-4.19.34 alk-4.19.36 alk-4.19.43 alk-4.19.48 alk-4.19.57 ck-4.19.67 ck-4.19.81 ck-4.19.91 github/fork/deepanshu1422/fix-typo-in-comment github/fork/haosdent/fix-typo linux-next v4.19.91 v4.19.90 v4.19.89 v4.19.88 v4.19.87 v4.19.86 v4.19.85 v4.19.84 v4.19.83 v4.19.82 v4.19.81 v4.19.80 v4.19.79 v4.19.78 v4.19.77 v4.19.76 v4.19.75 v4.19.74 v4.19.73 v4.19.72 v4.19.71 v4.19.70 v4.19.69 v4.19.68 v4.19.67 v4.19.66 v4.19.65 v4.19.64 v4.19.63 v4.19.62 v4.19.61 v4.19.60 v4.19.59 v4.19.58 v4.19.57 v4.19.56 v4.19.55 v4.19.54 v4.19.53 v4.19.52 v4.19.51 v4.19.50 v4.19.49 v4.19.48 v4.19.47 v4.19.46 v4.19.45 v4.19.44 v4.19.43 v4.19.42 v4.19.41 v4.19.40 v4.19.39 v4.19.38 v4.19.37 v4.19.36 v4.19.35 v4.19.34 v4.19.33 v4.19.32 v4.19.31 v4.19.30 v4.19.29 v4.19.28 v4.19.27 v4.19.26 v4.19.25 v4.19.24 v4.19.23 v4.19.22 v4.19.21 v4.19.20 v4.19.19 v4.19.18 v4.19.17 v4.19.16 v4.19.15 v4.19.14 v4.19.13 v4.19.12 v4.19.11 v4.19.10 v4.19.9 v4.19.8 v4.19.7 v4.19.6 v4.19.5 v4.19.4 v4.19.3 v4.19.2 v4.19.1 v4.19 v4.19-rc8 v4.19-rc7 v4.19-rc6 v4.19-rc5 v4.19-rc4 v4.19-rc3 v4.19-rc2 v4.19-rc1 ck-release-21 ck-release-20 ck-release-19.2 ck-release-19.1 ck-release-19 ck-release-18 ck-release-17.2 ck-release-17.1 ck-release-17 ck-release-16 ck-release-15.1 ck-release-15 ck-release-14 ck-release-13.2 ck-release-13 ck-release-12 ck-release-11 ck-release-10 ck-release-9 ck-release-7 alk-release-15 alk-release-14 alk-release-13.2 alk-release-13 alk-release-12 alk-release-11 alk-release-10 alk-release-9 alk-release-7
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......@@ -204,7 +204,7 @@ static void process_rx_rates(struct ath10k *ar, struct htt_rx_info *info,
break;
/* 80MHZ */
case 2:
status->flag |= RX_FLAG_80MHZ;
status->vht_flag |= RX_VHT_FLAG_80MHZ;
}
status->flag |= RX_FLAG_VHT;
......@@ -266,7 +266,7 @@ void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info)
status->flag & RX_FLAG_HT ? "ht" : "",
status->flag & RX_FLAG_VHT ? "vht" : "",
status->flag & RX_FLAG_40MHZ ? "40" : "",
status->flag & RX_FLAG_80MHZ ? "80" : "",
status->vht_flag & RX_VHT_FLAG_80MHZ ? "80" : "",
status->flag & RX_FLAG_SHORT_GI ? "sgi " : "",
status->rate_idx,
status->vht_nss,
......
......@@ -790,7 +790,7 @@ void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
if (nw_type & ADHOC_NETWORK) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "ad-hoc %s selected\n",
nw_type & ADHOC_CREATOR ? "creator" : "joiner");
cfg80211_ibss_joined(vif->ndev, bssid, GFP_KERNEL);
cfg80211_ibss_joined(vif->ndev, bssid, chan, GFP_KERNEL);
cfg80211_put_bss(ar->wiphy, bss);
return;
}
......@@ -861,13 +861,9 @@ void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason,
}
if (vif->nw_type & ADHOC_NETWORK) {
if (vif->wdev.iftype != NL80211_IFTYPE_ADHOC) {
if (vif->wdev.iftype != NL80211_IFTYPE_ADHOC)
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: ath6k not in ibss mode\n", __func__);
return;
}
memset(bssid, 0, ETH_ALEN);
cfg80211_ibss_joined(vif->ndev, bssid, GFP_KERNEL);
return;
}
......@@ -3256,6 +3252,15 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
struct ath6kl_vif *vif = netdev_priv(dev);
u16 interval;
int ret, rssi_thold;
int n_match_sets = request->n_match_sets;
/*
* If there's a matchset w/o an SSID, then assume it's just for
* the RSSI (nothing else is currently supported) and ignore it.
* The device only supports a global RSSI filter that we set below.
*/
if (n_match_sets == 1 && !request->match_sets[0].ssid.ssid_len)
n_match_sets = 0;
if (ar->state != ATH6KL_STATE_ON)
return -EIO;
......@@ -3268,11 +3273,11 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
ret = ath6kl_set_probed_ssids(ar, vif, request->ssids,
request->n_ssids,
request->match_sets,
request->n_match_sets);
n_match_sets);
if (ret < 0)
return ret;
if (!request->n_match_sets) {
if (!n_match_sets) {
ret = ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
ALL_BSS_FILTER, 0);
if (ret < 0)
......@@ -3286,12 +3291,12 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
if (test_bit(ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD,
ar->fw_capabilities)) {
if (request->rssi_thold <= NL80211_SCAN_RSSI_THOLD_OFF)
if (request->min_rssi_thold <= NL80211_SCAN_RSSI_THOLD_OFF)
rssi_thold = 0;
else if (request->rssi_thold < -127)
else if (request->min_rssi_thold < -127)
rssi_thold = -127;
else
rssi_thold = request->rssi_thold;
rssi_thold = request->min_rssi_thold;
ret = ath6kl_wmi_set_rssi_filter_cmd(ar->wmi, vif->fw_vif_idx,
rssi_thold);
......
......@@ -1466,8 +1466,7 @@ static void ath_rate_free_sta(void *priv, struct ieee80211_sta *sta,
kfree(rate_priv);
}
static struct rate_control_ops ath_rate_ops = {
.module = NULL,
static const struct rate_control_ops ath_rate_ops = {
.name = "ath9k_rate_control",
.tx_status = ath_tx_status,
.get_rate = ath_get_rate,
......
......@@ -57,8 +57,7 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
RX_FLAG_MMIC_STRIPPED |
RX_FLAG_DECRYPTED;
wcn36xx_dbg(WCN36XX_DBG_RX, "status.flags=%x status->vendor_radiotap_len=%x\n",
status.flag, status.vendor_radiotap_len);
wcn36xx_dbg(WCN36XX_DBG_RX, "status.flags=%x\n", status.flag);
memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));
......
......@@ -124,7 +124,8 @@ brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data)
}
static u32
brcmf_create_iovar(char *name, char *data, u32 datalen, char *buf, u32 buflen)
brcmf_create_iovar(char *name, const char *data, u32 datalen,
char *buf, u32 buflen)
{
u32 len;
......@@ -144,7 +145,7 @@ brcmf_create_iovar(char *name, char *data, u32 datalen, char *buf, u32 buflen)
s32
brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, void *data,
brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, const void *data,
u32 len)
{
struct brcmf_pub *drvr = ifp->drvr;
......
......@@ -83,7 +83,7 @@ s32 brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len);
s32 brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data);
s32 brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data);
s32 brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, void *data,
s32 brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, const void *data,
u32 len);
s32 brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data,
u32 len);
......
......@@ -351,13 +351,11 @@ u16 channel_to_chanspec(struct brcmu_d11inf *d11inf,
* triples, returning a pointer to the substring whose first element
* matches tag
*/
struct brcmf_tlv *brcmf_parse_tlvs(void *buf, int buflen, uint key)
const struct brcmf_tlv *
brcmf_parse_tlvs(const void *buf, int buflen, uint key)
{
struct brcmf_tlv *elt;
int totlen;
elt = (struct brcmf_tlv *)buf;
totlen = buflen;
const struct brcmf_tlv *elt = buf;
int totlen = buflen;
/* find tagged parameter */
while (totlen >= TLV_HDR_LEN) {
......@@ -378,8 +376,8 @@ struct brcmf_tlv *brcmf_parse_tlvs(void *buf, int buflen, uint key)
* not update the tlvs buffer pointer/length.
*/
static bool
brcmf_tlv_has_ie(u8 *ie, u8 **tlvs, u32 *tlvs_len,
u8 *oui, u32 oui_len, u8 type)
brcmf_tlv_has_ie(const u8 *ie, const u8 **tlvs, u32 *tlvs_len,
const u8 *oui, u32 oui_len, u8 type)
{
/* If the contents match the OUI and the type */
if (ie[TLV_LEN_OFF] >= oui_len + 1 &&
......@@ -401,12 +399,12 @@ brcmf_tlv_has_ie(u8 *ie, u8 **tlvs, u32 *tlvs_len,
}
static struct brcmf_vs_tlv *
brcmf_find_wpaie(u8 *parse, u32 len)
brcmf_find_wpaie(const u8 *parse, u32 len)
{
struct brcmf_tlv *ie;
const struct brcmf_tlv *ie;
while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) {
if (brcmf_tlv_has_ie((u8 *)ie, &parse, &len,
if (brcmf_tlv_has_ie((const u8 *)ie, &parse, &len,
WPA_OUI, TLV_OUI_LEN, WPA_OUI_TYPE))
return (struct brcmf_vs_tlv *)ie;
}
......@@ -414,9 +412,9 @@ brcmf_find_wpaie(u8 *parse, u32 len)
}
static struct brcmf_vs_tlv *
brcmf_find_wpsie(u8 *parse, u32 len)
brcmf_find_wpsie(const u8 *parse, u32 len)
{
struct brcmf_tlv *ie;
const struct brcmf_tlv *ie;
while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) {
if (brcmf_tlv_has_ie((u8 *)ie, &parse, &len,
......@@ -1562,9 +1560,9 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
struct ieee80211_channel *chan = sme->channel;
struct brcmf_join_params join_params;
size_t join_params_size;
struct brcmf_tlv *rsn_ie;
struct brcmf_vs_tlv *wpa_ie;
void *ie;
const struct brcmf_tlv *rsn_ie;
const struct brcmf_vs_tlv *wpa_ie;
const void *ie;
u32 ie_len;
struct brcmf_ext_join_params_le *ext_join_params;
u16 chanspec;
......@@ -1591,7 +1589,8 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
ie_len = wpa_ie->len + TLV_HDR_LEN;
} else {
/* find the RSN_IE */
rsn_ie = brcmf_parse_tlvs((u8 *)sme->ie, sme->ie_len,
rsn_ie = brcmf_parse_tlvs((const u8 *)sme->ie,
sme->ie_len,
WLAN_EID_RSN);
if (rsn_ie) {
ie = rsn_ie;
......@@ -2455,7 +2454,7 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg,
struct brcmf_cfg80211_profile *profile = ndev_to_prof(ifp->ndev);
struct brcmf_bss_info_le *bi;
struct brcmf_ssid *ssid;
struct brcmf_tlv *tim;
const struct brcmf_tlv *tim;
u16 beacon_interval;
u8 dtim_period;
size_t ie_len;
......@@ -3220,8 +3219,9 @@ static bool brcmf_valid_wpa_oui(u8 *oui, bool is_rsn_ie)
}
static s32
brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie,
bool is_rsn_ie)
brcmf_configure_wpaie(struct net_device *ndev,
const struct brcmf_vs_tlv *wpa_ie,
bool is_rsn_ie)
{
struct brcmf_if *ifp = netdev_priv(ndev);
u32 auth = 0; /* d11 open authentication */
......@@ -3707,11 +3707,11 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
s32 ie_offset;
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_tlv *ssid_ie;
const struct brcmf_tlv *ssid_ie;
struct brcmf_ssid_le ssid_le;
s32 err = -EPERM;
struct brcmf_tlv *rsn_ie;
struct brcmf_vs_tlv *wpa_ie;
const struct brcmf_tlv *rsn_ie;
const struct brcmf_vs_tlv *wpa_ie;
struct brcmf_join_params join_params;
enum nl80211_iftype dev_role;
struct brcmf_fil_bss_enable_le bss_enable;
......@@ -4658,6 +4658,7 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
struct net_device *ndev = ifp->ndev;
struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
struct ieee80211_channel *chan;
s32 err = 0;
if (ifp->vif->mode == WL_MODE_AP) {
......@@ -4665,9 +4666,10 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
} else if (brcmf_is_linkup(e)) {
brcmf_dbg(CONN, "Linkup\n");
if (brcmf_is_ibssmode(ifp->vif)) {
chan = ieee80211_get_channel(cfg->wiphy, cfg->channel);
memcpy(profile->bssid, e->addr, ETH_ALEN);
wl_inform_ibss(cfg, ndev, e->addr);
cfg80211_ibss_joined(ndev, e->addr, GFP_KERNEL);
cfg80211_ibss_joined(ndev, e->addr, chan, GFP_KERNEL);
clear_bit(BRCMF_VIF_STATUS_CONNECTING,
&ifp->vif->sme_state);
set_bit(BRCMF_VIF_STATUS_CONNECTED,
......
......@@ -491,7 +491,8 @@ void brcmf_free_vif(struct brcmf_cfg80211_vif *vif);
s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
const u8 *vndr_ie_buf, u32 vndr_ie_len);
s32 brcmf_vif_clear_mgmt_ies(struct brcmf_cfg80211_vif *vif);
struct brcmf_tlv *brcmf_parse_tlvs(void *buf, int buflen, uint key);
const struct brcmf_tlv *
brcmf_parse_tlvs(const void *buf, int buflen, uint key);
u16 channel_to_chanspec(struct brcmu_d11inf *d11inf,
struct ieee80211_channel *ch);
u32 wl_get_vif_state_all(struct brcmf_cfg80211_info *cfg, unsigned long state);
......
......@@ -891,8 +891,7 @@ il3945_rs_rate_init_stub(void *il_r, struct ieee80211_supported_band *sband,
{
}
static struct rate_control_ops rs_ops = {
.module = NULL,
static const struct rate_control_ops rs_ops = {
.name = RS_NAME,
.tx_status = il3945_rs_tx_status,
.get_rate = il3945_rs_get_rate,
......
......@@ -2807,8 +2807,7 @@ il4965_rs_rate_init_stub(void *il_r, struct ieee80211_supported_band *sband,
{
}
static struct rate_control_ops rs_4965_ops = {
.module = NULL,
static const struct rate_control_ops rs_4965_ops = {
.name = IL4965_RS_NAME,
.tx_status = il4965_rs_tx_status,
.get_rate = il4965_rs_get_rate,
......
......@@ -3318,8 +3318,8 @@ static void rs_rate_init_stub(void *priv_r, struct ieee80211_supported_band *sba
struct ieee80211_sta *sta, void *priv_sta)
{
}
static struct rate_control_ops rs_ops = {
.module = NULL,
static const struct rate_control_ops rs_ops = {
.name = RS_NAME,
.tx_status = rs_tx_status,
.get_rate = rs_get_rate,
......
......@@ -2814,8 +2814,8 @@ static void rs_rate_init_stub(void *mvm_r,
struct ieee80211_sta *sta, void *mvm_sta)
{
}
static struct rate_control_ops rs_mvm_ops = {
.module = NULL,
static const struct rate_control_ops rs_mvm_ops = {
.name = RS_NAME,
.tx_status = rs_tx_status,
.get_rate = rs_get_rate,
......
......@@ -358,10 +358,10 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
rx_status.flag |= RX_FLAG_40MHZ;
break;
case RATE_MCS_CHAN_WIDTH_80:
rx_status.flag |= RX_FLAG_80MHZ;
rx_status.vht_flag |= RX_VHT_FLAG_80MHZ;
break;
case RATE_MCS_CHAN_WIDTH_160:
rx_status.flag |= RX_FLAG_160MHZ;
rx_status.vht_flag |= RX_VHT_FLAG_160MHZ;
break;
}
if (rate_n_flags & RATE_MCS_SGI_MSK)
......
......@@ -603,6 +603,9 @@ static void iwl_scan_offload_build_ssid(struct cfg80211_sched_scan_request *req,
* config match list.
*/
for (i = 0; i < req->n_match_sets && i < PROBE_OPTION_MAX; i++) {
/* skip empty SSID matchsets */
if (!req->match_sets[i].ssid.ssid_len)
continue;
scan->direct_scan[i].id = WLAN_EID_SSID;
scan->direct_scan[i].len = req->match_sets[i].ssid.ssid_len;
memcpy(scan->direct_scan[i].ssid, req->match_sets[i].ssid.ssid,
......
......@@ -1766,7 +1766,8 @@ static void lbs_join_post(struct lbs_private *priv,
memcpy(priv->wdev->ssid, params->ssid, params->ssid_len);
priv->wdev->ssid_len = params->ssid_len;
cfg80211_ibss_joined(priv->dev, bssid, GFP_KERNEL);
cfg80211_ibss_joined(priv->dev, bssid, params->chandef.chan,
GFP_KERNEL);
/* TODO: consider doing this at MACREG_INT_CODE_LINK_SENSED time */
priv->connect_status = LBS_CONNECTED;
......
......@@ -57,6 +57,10 @@ static bool rctbl = false;
module_param(rctbl, bool, 0444);
MODULE_PARM_DESC(rctbl, "Handle rate control table");
static bool support_p2p_device = true;
module_param(support_p2p_device, bool, 0444);
MODULE_PARM_DESC(support_p2p_device, "Support P2P-Device interface type");
/**
* enum hwsim_regtest - the type of regulatory tests we offer
*
......@@ -335,7 +339,8 @@ static const struct ieee80211_iface_limit hwsim_if_limits[] = {
#endif
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_GO) },
{ .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE) },
/* must be last, see hwsim_if_comb */
{ .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE) }
};
static const struct ieee80211_iface_limit hwsim_if_dfs_limits[] = {
......@@ -343,6 +348,27 @@ static const struct ieee80211_iface_limit hwsim_if_dfs_limits[] = {
};
static const struct ieee80211_iface_combination hwsim_if_comb[] = {
{
.limits = hwsim_if_limits,
/* remove the last entry which is P2P_DEVICE */
.n_limits = ARRAY_SIZE(hwsim_if_limits) - 1,
.max_interfaces = 2048,
.num_different_channels = 1,
},
{
.limits = hwsim_if_dfs_limits,
.n_limits = ARRAY_SIZE(hwsim_if_dfs_limits),
.max_interfaces = 8,
.num_different_channels = 1,
.radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
BIT(NL80211_CHAN_WIDTH_20) |
BIT(NL80211_CHAN_WIDTH_40) |
BIT(NL80211_CHAN_WIDTH_80) |
BIT(NL80211_CHAN_WIDTH_160),
}
};
static const struct ieee80211_iface_combination hwsim_if_comb_p2p_dev[] = {
{
.limits = hwsim_if_limits,
.n_limits = ARRAY_SIZE(hwsim_if_limits),
......@@ -451,7 +477,7 @@ static struct genl_family hwsim_genl_family = {
/* MAC80211_HWSIM netlink policy */
static struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = {
static const struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = {
[HWSIM_ATTR_ADDR_RECEIVER] = { .type = NLA_UNSPEC, .len = ETH_ALEN },
[HWSIM_ATTR_ADDR_TRANSMITTER] = { .type = NLA_UNSPEC, .len = ETH_ALEN },
[HWSIM_ATTR_FRAME] = { .type = NLA_BINARY,
......@@ -468,6 +494,7 @@ static struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = {
[HWSIM_ATTR_REG_HINT_ALPHA2] = { .type = NLA_STRING, .len = 2 },
[HWSIM_ATTR_REG_CUSTOM_REG] = { .type = NLA_U32 },
[HWSIM_ATTR_REG_STRICT_REG] = { .type = NLA_FLAG },
[HWSIM_ATTR_SUPPORT_P2P_DEVICE] = { .type = NLA_FLAG },
};
static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
......@@ -1035,32 +1062,6 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
ack = true;
rx_status.mactime = now + data2->tsf_offset;
#if 0
/*
* Don't enable this code by default as the OUI 00:00:00
* is registered to Xerox so we shouldn't use it here, it
* might find its way into pcap files.
* Note that this code requires the headroom in the SKB
* that was allocated earlier.
*/
rx_status.vendor_radiotap_oui[0] = 0x00;
rx_status.vendor_radiotap_oui[1] = 0x00;
rx_status.vendor_radiotap_oui[2] = 0x00;
rx_status.vendor_radiotap_subns = 127;
/*
* Radiotap vendor namespaces can (and should) also be
* split into fields by using the standard radiotap
* presence bitmap mechanism. Use just BIT(0) here for
* the presence bitmap.
*/
rx_status.vendor_radiotap_bitmap = BIT(0);
/* We have 8 bytes of (dummy) data */
rx_status.vendor_radiotap_len = 8;
/* For testing, also require it to be aligned */
rx_status.vendor_radiotap_align = 8;
/* push the data */
memcpy(skb_push(nskb, 8), "ABCDEFGH", 8);
#endif
memcpy(IEEE80211_SKB_RXCB(nskb), &rx_status, sizeof(rx_status));
ieee80211_rx_irqsafe(data2->hw, nskb);
......@@ -1275,6 +1276,9 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
mac80211_hwsim_tx_frame(hw, skb,
rcu_dereference(vif->chanctx_conf)->def.chan);
if (vif->csa_active && ieee80211_csa_is_complete(vif))
ieee80211_csa_finish(vif);
}
static enum hrtimer_restart
......@@ -1936,7 +1940,7 @@ static struct ieee80211_ops mac80211_hwsim_mchan_ops;
static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
const struct ieee80211_regdomain *regd,
bool reg_strict)
bool reg_strict, bool p2p_device)
{
int err;
u8 addr[ETH_ALEN];
......@@ -2000,8 +2004,15 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
/* For channels > 1 DFS is not allowed */
hw->wiphy->n_iface_combinations = 1;
hw->wiphy->iface_combinations = &data->if_combination;
data->if_combination = hwsim_if_comb[0];
data->if_combination.num_different_channels = data->channels;
if (p2p_device)
data->if_combination = hwsim_if_comb_p2p_dev[0];
else
data->if_combination = hwsim_if_comb[0];
} else if (p2p_device) {
hw->wiphy->iface_combinations = hwsim_if_comb_p2p_dev;
hw->wiphy->n_iface_combinations =
ARRAY_SIZE(hwsim_if_comb_p2p_dev);
} else {
hw->wiphy->iface_combinations = hwsim_if_comb;
hw->wiphy->n_iface_combinations = ARRAY_SIZE(hwsim_if_comb);
......@@ -2017,8 +2028,10 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_MESH_POINT) |
BIT(NL80211_IFTYPE_P2P_DEVICE);
BIT(NL80211_IFTYPE_MESH_POINT);
if (p2p_device)
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_DEVICE);
hw->flags = IEEE80211_HW_MFP_CAPABLE |
IEEE80211_HW_SIGNAL_DBM |
......@@ -2027,13 +2040,15 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
IEEE80211_HW_AMPDU_AGGREGATION |
IEEE80211_HW_WANT_MONITOR_VIF |
IEEE80211_HW_QUEUE_CONTROL |
IEEE80211_HW_SUPPORTS_HT_CCK_RATES;
IEEE80211_HW_SUPPORTS_HT_CCK_RATES |
IEEE80211_HW_CHANCTX_STA_CSA;
if (rctbl)
hw->flags |= IEEE80211_HW_SUPPORTS_RC_TABLE;
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
WIPHY_FLAG_AP_UAPSD;
WIPHY_FLAG_AP_UAPSD |
WIPHY_FLAG_HAS_CHANNEL_SWITCH;
hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
/* ask mac80211 to reserve space for magic */
......@@ -2407,6 +2422,7 @@ static int hwsim_create_radio_nl(struct sk_buff *msg, struct genl_info *info)
const char *alpha2 = NULL;
const struct ieee80211_regdomain *regd = NULL;
bool reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG];
bool p2p_device = info->attrs[HWSIM_ATTR_SUPPORT_P2P_DEVICE];
if (info->attrs[HWSIM_ATTR_CHANNELS])
chans = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]);
......@@ -2422,7 +2438,8 @@ static int hwsim_create_radio_nl(struct sk_buff *msg, struct genl_info *info)
regd = hwsim_world_regdom_custom[idx];
}
return mac80211_hwsim_create_radio(chans, alpha2, regd, reg_strict);
return mac80211_hwsim_create_radio(chans, alpha2, regd, reg_strict,
p2p_device);
}
static int hwsim_destroy_radio_nl(struct sk_buff *msg, struct genl_info *info)
......@@ -2640,7 +2657,8 @@ static int __init init_mac80211_hwsim(void)
}
err = mac80211_hwsim_create_radio(channels, reg_alpha2,
regd, reg_strict);
regd, reg_strict,
support_p2p_device);
if (err < 0)
goto out_free_radios;
}
......
......@@ -107,6 +107,7 @@ enum {
* (nla string, length 2)
* @HWSIM_ATTR_REG_CUSTOM_REG: custom regulatory domain index (u32 attribute)
* @HWSIM_ATTR_REG_STRICT_REG: request REGULATORY_STRICT_REG (flag attribute)
* @HWSIM_ATTR_SUPPORT_P2P_DEVICE: support P2P Device virtual interface (flag)
* @__HWSIM_ATTR_MAX: enum limit
*/
......@@ -126,6 +127,7 @@ enum {
HWSIM_ATTR_REG_HINT_ALPHA2,
HWSIM_ATTR_REG_CUSTOM_REG,
HWSIM_ATTR_REG_STRICT_REG,
HWSIM_ATTR_SUPPORT_P2P_DEVICE,
__HWSIM_ATTR_MAX,
};
#define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1)
......
......@@ -1583,8 +1583,9 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
* the function notifies the CFG802.11 subsystem of the new BSS connection.
*/
static int
mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
u8 *bssid, int mode, struct ieee80211_channel *channel,
mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len,
const u8 *ssid, const u8 *bssid, int mode,
struct ieee80211_channel *channel,
struct cfg80211_connect_params *sme, bool privacy)
{
struct cfg80211_ssid req_ssid;
......@@ -1881,7 +1882,8 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
params->privacy);
done:
if (!ret) {
cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid, GFP_KERNEL);
cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid,
params->chandef.chan, GFP_KERNEL);
dev_dbg(priv->adapter->dev,
"info: joined/created adhoc network with bssid"
" %pM successfully\n", priv->cfg_bssid);
......
......@@ -1078,7 +1078,7 @@ int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
const u8 *key, int key_len, u8 key_index,
const u8 *mac_addr, int disable);
int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
int mwifiex_get_ver_ext(struct mwifiex_private *priv);
......
......@@ -1391,7 +1391,7 @@ static int mwifiex_misc_ioctl_gen_ie(struct mwifiex_private *priv,
* with requisite parameters and calls the IOCTL handler.
*/
int
mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len)
mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len)
{
struct mwifiex_ds_misc_gen_ie gen_ie;
......
......@@ -2835,7 +2835,9 @@ static void rndis_wlan_do_link_up_work(struct usbnet *usbdev)
bssid, req_ie, req_ie_len,
resp_ie, resp_ie_len, GFP_KERNEL);
} else if (priv->infra_mode == NDIS_80211_INFRA_ADHOC)
cfg80211_ibss_joined(usbdev->net, bssid, GFP_KERNEL);
cfg80211_ibss_joined(usbdev->net, bssid,
get_current_channel(usbdev, NULL),
GFP_KERNEL);
kfree(info);
......
......@@ -260,8 +260,7 @@ static void rtl_rate_free_sta(void *rtlpriv,
kfree(rate_priv);
}
static struct rate_control_ops rtl_rate_ops = {
.module = NULL,
static const struct rate_control_ops rtl_rate_ops = {
.name = "rtl_rc",
.alloc = rtl_rate_alloc,
.free = rtl_rate_free,
......
......@@ -452,7 +452,7 @@ bool rtl88ee_rx_query_desc(struct ieee80211_hw *hw,
/* During testing, hdr was NULL */
return false;
}
if ((ieee80211_is_robust_mgmt_frame(hdr)) &&
if ((_ieee80211_is_robust_mgmt_frame(hdr)) &&
(ieee80211_has_protected(hdr->frame_control)))
rx_status->flag &= ~RX_FLAG_DECRYPTED;
else
......
......@@ -393,7 +393,7 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw,
/* In testing, hdr was NULL here */
return false;
}
if ((ieee80211_is_robust_mgmt_frame(hdr)) &&
if ((_ieee80211_is_robust_mgmt_frame(hdr)) &&
(ieee80211_has_protected(hdr->frame_control)))
rx_status->flag &= ~RX_FLAG_DECRYPTED;
else
......
......@@ -310,7 +310,7 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
/* during testing, hdr was NULL here */
return false;
}
if ((ieee80211_is_robust_mgmt_frame(hdr)) &&
if ((_ieee80211_is_robust_mgmt_frame(hdr)) &&
(ieee80211_has_protected(hdr->frame_control)))
rx_status->flag &= ~RX_FLAG_DECRYPTED;
else
......
......@@ -334,7 +334,7 @@ bool rtl8723ae_rx_query_desc(struct ieee80211_hw *hw,
/* during testing, hdr could be NULL here */
return false;
}
if ((ieee80211_is_robust_mgmt_frame(hdr)) &&
if ((_ieee80211_is_robust_mgmt_frame(hdr)) &&
(ieee80211_has_protected(hdr->frame_control)))
rx_status->flag &= ~RX_FLAG_DECRYPTED;
else
......
......@@ -596,6 +596,20 @@ static inline int ieee80211_is_qos_nullfunc(__le16 fc)
cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
}
/**
* ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
* @fc: frame control field in little-endian byteorder
*/
static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
{
/* IEEE 802.11-2012, definition of "bufferable management frame";
* note that this ignores the IBSS special case. */
return ieee80211_is_mgmt(fc) &&
(ieee80211_is_action(fc) ||
ieee80211_is_disassoc(fc) ||
ieee80211_is_deauth(fc));
}
/**
* ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
* @seq_ctrl: frame sequence control bytes in little-endian byteorder
......@@ -1636,51 +1650,22 @@ enum ieee80211_reasoncode {
enum ieee80211_eid {
WLAN_EID_SSID = 0,
WLAN_EID_SUPP_RATES = 1,
WLAN_EID_FH_PARAMS = 2,
WLAN_EID_FH_PARAMS = 2, /* reserved now */
WLAN_EID_DS_PARAMS = 3,
WLAN_EID_CF_PARAMS = 4,
WLAN_EID_TIM = 5,
WLAN_EID_IBSS_PARAMS = 6,
WLAN_EID_CHALLENGE = 16,
WLAN_EID_COUNTRY = 7,
WLAN_EID_HP_PARAMS = 8,
WLAN_EID_HP_TABLE = 9,
WLAN_EID_REQUEST = 10,
WLAN_EID_QBSS_LOAD = 11,
WLAN_EID_EDCA_PARAM_SET = 12,
WLAN_EID_TSPEC = 13,
WLAN_EID_TCLAS = 14,
WLAN_EID_SCHEDULE = 15,
WLAN_EID_TS_DELAY = 43,
WLAN_EID_TCLAS_PROCESSING = 44,
WLAN_EID_QOS_CAPA = 46,
/* 802.11z */
WLAN_EID_LINK_ID = 101,
/* 802.11s */
WLAN_EID_MESH_CONFIG = 113,
WLAN_EID_MESH_ID = 114,
WLAN_EID_LINK_METRIC_REPORT = 115,
WLAN_EID_CONGESTION_NOTIFICATION = 116,
WLAN_EID_PEER_MGMT = 117,
WLAN_EID_CHAN_SWITCH_PARAM = 118,
WLAN_EID_MESH_AWAKE_WINDOW = 119,
WLAN_EID_BEACON_TIMING = 120,
WLAN_EID_MCCAOP_SETUP_REQ = 121,
WLAN_EID_MCCAOP_SETUP_RESP = 122,
WLAN_EID_MCCAOP_ADVERT = 123,
WLAN_EID_MCCAOP_TEARDOWN = 124,
WLAN_EID_GANN = 125,
WLAN_EID_RANN = 126,
WLAN_EID_PREQ = 130,
WLAN_EID_PREP = 131,
WLAN_EID_PERR = 132,
WLAN_EID_PXU = 137,
WLAN_EID_PXUC = 138,
WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
WLAN_EID_MIC = 140,
WLAN_EID_CHALLENGE = 16,
/* 17-31 reserved for challenge text extension */
WLAN_EID_PWR_CONSTRAINT = 32,
WLAN_EID_PWR_CAPABILITY = 33,
WLAN_EID_TPC_REQUEST = 34,
......@@ -1691,66 +1676,114 @@ enum ieee80211_eid {
WLAN_EID_MEASURE_REPORT = 39,
WLAN_EID_QUIET = 40,
WLAN_EID_IBSS_DFS = 41,
WLAN_EID_ERP_INFO = 42,
WLAN_EID_EXT_SUPP_RATES = 50,
WLAN_EID_TS_DELAY = 43,
WLAN_EID_TCLAS_PROCESSING = 44,
WLAN_EID_HT_CAPABILITY = 45,
WLAN_EID_HT_OPERATION = 61,
WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
WLAN_EID_QOS_CAPA = 46,
/* 47 reserved for Broadcom */
WLAN_EID_RSN = 48,
WLAN_EID_MMIE = 76,
WLAN_EID_VENDOR_SPECIFIC = 221,
WLAN_EID_QOS_PARAMETER = 222,
WLAN_EID_802_15_COEX = 49,
WLAN_EID_EXT_SUPP_RATES = 50,
WLAN_EID_AP_CHAN_REPORT = 51,
WLAN_EID_NEIGHBOR_REPORT = 52,
WLAN_EID_RCPI = 53,
WLAN_EID_MOBILITY_DOMAIN = 54,
WLAN_EID_FAST_BSS_TRANSITION = 55,
WLAN_EID_TIMEOUT_INTERVAL = 56,
WLAN_EID_RIC_DATA = 57,
WLAN_EID_DSE_REGISTERED_LOCATION = 58,
WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
WLAN_EID_EXT_CHANSWITCH_ANN = 60,
WLAN_EID_HT_OPERATION = 61,
WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
WLAN_EID_BSS_AVG_ACCESS_DELAY = 63,
WLAN_EID_ANTENNA_INFO = 64,
WLAN_EID_RSNI = 65,
WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66,
WLAN_EID_BSS_AVAILABLE_CAPACITY = 67,
WLAN_EID_BSS_AC_ACCESS_DELAY = 68,
WLAN_EID_TIME_ADVERTISEMENT = 69,
WLAN_EID_RRM_ENABLED_CAPABILITIES = 70,
WLAN_EID_MULTIPLE_BSSID = 71,
WLAN_EID_BSS_COEX_2040 = 72,
WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74,
WLAN_EID_EXT_CAPABILITY = 127,
WLAN_EID_MOBILITY_DOMAIN = 54,
WLAN_EID_FAST_BSS_TRANSITION = 55,
WLAN_EID_TIMEOUT_INTERVAL = 56,
WLAN_EID_RIC_DATA = 57,
WLAN_EID_RIC_DESCRIPTOR = 75,
WLAN_EID_DSE_REGISTERED_LOCATION = 58,
WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59,
WLAN_EID_EXT_CHANSWITCH_ANN = 60,
WLAN_EID_VHT_CAPABILITY = 191,
WLAN_EID_VHT_OPERATION = 192,
WLAN_EID_OPMODE_NOTIF = 199,
WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
WLAN_EID_EXTENDED_BSS_LOAD = 193,
WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
WLAN_EID_AID = 197,
WLAN_EID_QUIET_CHANNEL = 198,
/* 802.11ad */
WLAN_EID_MMIE = 76,
WLAN_EID_ASSOC_COMEBACK_TIME = 77,
WLAN_EID_EVENT_REQUEST = 78,
WLAN_EID_EVENT_REPORT = 79,
WLAN_EID_DIAGNOSTIC_REQUEST = 80,
WLAN_EID_DIAGNOSTIC_REPORT = 81,
WLAN_EID_LOCATION_PARAMS = 82,
WLAN_EID_NON_TX_BSSID_CAP = 83,
WLAN_EID_SSID_LIST = 84,
WLAN_EID_MULTI_BSSID_IDX = 85,
WLAN_EID_FMS_DESCRIPTOR = 86,
WLAN_EID_FMS_REQUEST = 87,
WLAN_EID_FMS_RESPONSE = 88,
WLAN_EID_QOS_TRAFFIC_CAPA = 89,
WLAN_EID_BSS_MAX_IDLE_PERIOD = 90,
WLAN_EID_TSF_REQUEST = 91,
WLAN_EID_TSF_RESPOSNE = 92,
WLAN_EID_WNM_SLEEP_MODE = 93,
WLAN_EID_TIM_BCAST_REQ = 94,
WLAN_EID_TIM_BCAST_RESP = 95,
WLAN_EID_COLL_IF_REPORT = 96,
WLAN_EID_CHANNEL_USAGE = 97,
WLAN_EID_TIME_ZONE = 98,
WLAN_EID_DMS_REQUEST = 99,
WLAN_EID_DMS_RESPONSE = 100,
WLAN_EID_LINK_ID = 101,
WLAN_EID_WAKEUP_SCHEDUL = 102,
/* 103 reserved */
WLAN_EID_CHAN_SWITCH_TIMING = 104,
WLAN_EID_PTI_CONTROL = 105,
WLAN_EID_PU_BUFFER_STATUS = 106,
WLAN_EID_INTERWORKING = 107,
WLAN_EID_ADVERTISEMENT_PROTOCOL = 108,
WLAN_EID_EXPEDITED_BW_REQ = 109,
WLAN_EID_QOS_MAP_SET = 110,
WLAN_EID_ROAMING_CONSORTIUM = 111,
WLAN_EID_EMERGENCY_ALERT = 112,
WLAN_EID_MESH_CONFIG = 113,
WLAN_EID_MESH_ID = 114,
WLAN_EID_LINK_METRIC_REPORT = 115,
WLAN_EID_CONGESTION_NOTIFICATION = 116,
WLAN_EID_PEER_MGMT = 117,
WLAN_EID_CHAN_SWITCH_PARAM = 118,
WLAN_EID_MESH_AWAKE_WINDOW = 119,
WLAN_EID_BEACON_TIMING = 120,
WLAN_EID_MCCAOP_SETUP_REQ = 121,
WLAN_EID_MCCAOP_SETUP_RESP = 122,
WLAN_EID_MCCAOP_ADVERT = 123,
WLAN_EID_MCCAOP_TEARDOWN = 124,
WLAN_EID_GANN = 125,
WLAN_EID_RANN = 126,
WLAN_EID_EXT_CAPABILITY = 127,
/* 128, 129 reserved for Agere */
WLAN_EID_PREQ = 130,
WLAN_EID_PREP = 131,
WLAN_EID_PERR = 132,
/* 133-136 reserved for Cisco */
WLAN_EID_PXU = 137,
WLAN_EID_PXUC = 138,
WLAN_EID_AUTH_MESH_PEER_EXCH = 139,
WLAN_EID_MIC = 140,
WLAN_EID_DESTINATION_URI = 141,
WLAN_EID_UAPSD_COEX = 142,
WLAN_EID_WAKEUP_SCHEDULE = 143,
WLAN_EID_EXT_SCHEDULE = 144,
WLAN_EID_STA_AVAILABILITY = 145,
WLAN_EID_DMG_TSPEC = 146,
WLAN_EID_DMG_AT = 147,
WLAN_EID_DMG_CAP = 148,
/* 149-150 reserved for Cisco */
WLAN_EID_DMG_OPERATION = 151,
WLAN_EID_DMG_BSS_PARAM_CHANGE = 152,
WLAN_EID_DMG_BEAM_REFINEMENT = 153,
WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154,
/* 155-156 reserved for Cisco */
WLAN_EID_AWAKE_WINDOW = 157,
WLAN_EID_MULTI_BAND = 158,
WLAN_EID_ADDBA_EXT = 159,
......@@ -1767,11 +1800,34 @@ enum ieee80211_eid {
WLAN_EID_MULTIPLE_MAC_ADDR = 170,
WLAN_EID_U_PID = 171,
WLAN_EID_DMG_LINK_ADAPT_ACK = 172,
/* 173 reserved for Symbol */
WLAN_EID_MCCAOP_ADV_OVERVIEW = 174,
WLAN_EID_QUIET_PERIOD_REQ = 175,
/* 176 reserved for Symbol */
WLAN_EID_QUIET_PERIOD_RESP = 177,
/* 178-179 reserved for Symbol */
/* 180 reserved for ISO/IEC 20011 */
WLAN_EID_EPAC_POLICY = 182,
WLAN_EID_CLISTER_TIME_OFF = 183,
WLAN_EID_INTER_AC_PRIO = 184,
WLAN_EID_SCS_DESCRIPTOR = 185,
WLAN_EID_QLOAD_REPORT = 186,
WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187,
WLAN_EID_HL_STREAM_ID = 188,
WLAN_EID_GCR_GROUP_ADDR = 189,
WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190,
WLAN_EID_VHT_CAPABILITY = 191,
WLAN_EID_VHT_OPERATION = 192,
WLAN_EID_EXTENDED_BSS_LOAD = 193,
WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
WLAN_EID_AID = 197,
WLAN_EID_QUIET_CHANNEL = 198,
WLAN_EID_OPMODE_NOTIF = 199,
WLAN_EID_VENDOR_SPECIFIC = 221,
WLAN_EID_QOS_PARAMETER = 222,
};
/* Action category code */
......@@ -2192,10 +2248,10 @@ static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
}
/**
* ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
* _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
* @hdr: the frame (buffer must include at least the first octet of payload)
*/
static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
{
if (ieee80211_is_disassoc(hdr->frame_control) ||
ieee80211_is_deauth(hdr->frame_control))
......@@ -2223,6 +2279,17 @@ static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
return false;
}
/**
* ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame
* @skb: the skb containing the frame, length will be checked
*/
static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb)
{
if (skb->len < 25)
return false;
return _ieee80211_is_robust_mgmt_frame((void *)skb->data);
}
/**
* ieee80211_is_public_action - check if frame is a public action frame
* @hdr: the frame
......
......@@ -1394,10 +1394,12 @@ struct cfg80211_scan_request {
/**
* struct cfg80211_match_set - sets of attributes to match
*
* @ssid: SSID to be matched
* @ssid: SSID to be matched; may be zero-length for no match (RSSI only)
* @rssi_thold: don't report scan results below this threshold (in s32 dBm)
*/
struct cfg80211_match_set {
struct cfg80211_ssid ssid;
s32 rssi_thold;
};
/**
......@@ -1420,7 +1422,8 @@ struct cfg80211_match_set {
* @dev: the interface
* @scan_start: start time of the scheduled scan
* @channels: channels to scan
* @rssi_thold: don't report scan results below this threshold (in s32 dBm)
* @min_rssi_thold: for drivers only supporting a single threshold, this
* contains the minimum over all matchsets
*/
struct cfg80211_sched_scan_request {
struct cfg80211_ssid *ssids;
......@@ -1433,7 +1436,7 @@ struct cfg80211_sched_scan_request {
u32 flags;
struct cfg80211_match_set *match_sets;
int n_match_sets;
s32 rssi_thold;
s32 min_rssi_thold;
/* internal */
struct wiphy *wiphy;
......@@ -1701,8 +1704,14 @@ struct cfg80211_ibss_params {
*
* @channel: The channel to use or %NULL if not specified (auto-select based
* on scan results)
* @channel_hint: The channel of the recommended BSS for initial connection or
* %NULL if not specified
* @bssid: The AP BSSID or %NULL if not specified (auto-select based on scan
* results)
* @bssid_hint: The recommended AP BSSID for initial connection to the BSS or
* %NULL if not specified. Unlike the @bssid parameter, the driver is
* allowed to ignore this @bssid_hint if it has knowledge of a better BSS
* to use.
* @ssid: SSID
* @ssid_len: Length of ssid in octets
* @auth_type: Authentication type (algorithm)
......@@ -1725,11 +1734,13 @@ struct cfg80211_ibss_params {
*/
struct cfg80211_connect_params {
struct ieee80211_channel *channel;
u8 *bssid;
u8 *ssid;
struct ieee80211_channel *channel_hint;
const u8 *bssid;
const u8 *bssid_hint;
const u8 *ssid;
size_t ssid_len;
enum nl80211_auth_type auth_type;
u8 *ie;
const u8 *ie;
size_t ie_len;
bool privacy;
enum nl80211_mfp mfp;
......@@ -1768,6 +1779,7 @@ struct cfg80211_bitrate_mask {
u32 legacy;
u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN];
u16 vht_mcs[NL80211_VHT_NSS_MAX];
enum nl80211_txrate_gi gi;
} control[IEEE80211_NUM_BANDS];
};
/**
......@@ -2875,6 +2887,11 @@ struct wiphy_vendor_command {
* @n_vendor_commands: number of vendor commands
* @vendor_events: array of vendor events supported by the hardware
* @n_vendor_events: number of vendor events
*
* @max_ap_assoc_sta: maximum number of associated stations supported in AP mode
* (including P2P GO) or 0 to indicate no such limit is advertised. The
* driver is allowed to advertise a theoretical limit that it can reach in
* some cases, but may not always reach.
*/
struct wiphy {
/* assign these fields before you register the wiphy */
......@@ -2990,6 +3007,8 @@ struct wiphy {
const struct nl80211_vendor_cmd_info *vendor_events;
int n_vendor_commands, n_vendor_events;
u16 max_ap_assoc_sta;
char priv[0] __aligned(NETDEV_ALIGN);
};
......@@ -3127,8 +3146,8 @@ struct cfg80211_cached_keys;
* @identifier: (private) Identifier used in nl80211 to identify this
* wireless device if it has no netdev
* @current_bss: (private) Used by the internal configuration code
* @channel: (private) Used by the internal configuration code to track
* the user-set AP, monitor and WDS channel
* @chandef: (private) Used by the internal configuration code to track
* the user-set channel definition.
* @preset_chandef: (private) Used by the internal configuration code to
* track the channel to be used for AP later
* @bssid: (private) Used by the internal configuration code
......@@ -3192,9 +3211,7 @@ struct wireless_dev {
struct cfg80211_internal_bss *current_bss; /* associated / joined */
struct cfg80211_chan_def preset_chandef;
/* for AP and mesh channel tracking */
struct ieee80211_channel *channel;
struct cfg80211_chan_def chandef;
bool ibss_fixed;
bool ibss_dfs_possible;
......@@ -3876,6 +3893,7 @@ void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr,
*
* @dev: network device
* @bssid: the BSSID of the IBSS joined
* @channel: the channel of the IBSS joined
* @gfp: allocation flags
*
* This function notifies cfg80211 that the device joined an IBSS or
......@@ -3885,7 +3903,8 @@ void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr,
* with the locally generated beacon -- this guarantees that there is
* always a scan result for this IBSS. cfg80211 will handle the rest.
*/
void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp);
void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid,
struct ieee80211_channel *channel, gfp_t gfp);
/**
* cfg80211_notify_new_candidate - notify cfg80211 of a new mesh peer candidate
......
......@@ -316,6 +316,10 @@ enum ieee80211_radiotap_type {
#define IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM 0x10
#define IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED 0x20
#define IEEE80211_RADIOTAP_CODING_LDPC_USER0 0x01
#define IEEE80211_RADIOTAP_CODING_LDPC_USER1 0x02
#define IEEE80211_RADIOTAP_CODING_LDPC_USER2 0x04
#define IEEE80211_RADIOTAP_CODING_LDPC_USER3 0x08
/* helpers */
static inline int ieee80211_get_radiotap_len(unsigned char *data)
......
......@@ -808,9 +808,6 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
* @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index
* @RX_FLAG_VHT: VHT MCS was used and rate_index is MCS index
* @RX_FLAG_40MHZ: HT40 (40 MHz) was used
* @RX_FLAG_80MHZ: 80 MHz was used
* @RX_FLAG_80P80MHZ: 80+80 MHz was used
* @RX_FLAG_160MHZ: 160 MHz was used
* @RX_FLAG_SHORT_GI: Short guard interval was used
* @RX_FLAG_NO_SIGNAL_VAL: The signal strength value is not present.
* Valid only for data frames (mainly A-MPDU)
......@@ -830,6 +827,7 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
* on this subframe
* @RX_FLAG_AMPDU_DELIM_CRC_KNOWN: The delimiter CRC field is known (the CRC
* is stored in the @ampdu_delimiter_crc field)
* @RX_FLAG_LDPC: LDPC was used
* @RX_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3
* @RX_FLAG_10MHZ: 10 MHz (half channel) was used
* @RX_FLAG_5MHZ: 5 MHz (quarter channel) was used
......@@ -866,9 +864,7 @@ enum mac80211_rx_flags {
RX_FLAG_AMPDU_DELIM_CRC_KNOWN = BIT(20),
RX_FLAG_MACTIME_END = BIT(21),
RX_FLAG_VHT = BIT(22),
RX_FLAG_80MHZ = BIT(23),
RX_FLAG_80P80MHZ = BIT(24),
RX_FLAG_160MHZ = BIT(25),
RX_FLAG_LDPC = BIT(23),
RX_FLAG_STBC_MASK = BIT(26) | BIT(27),
RX_FLAG_10MHZ = BIT(28),
RX_FLAG_5MHZ = BIT(29),
......@@ -877,6 +873,21 @@ enum mac80211_rx_flags {
#define RX_FLAG_STBC_SHIFT 26
/**
* enum mac80211_rx_vht_flags - receive VHT flags
*
* These flags are used with the @vht_flag member of
* &struct ieee80211_rx_status.
* @RX_VHT_FLAG_80MHZ: 80 MHz was used
* @RX_VHT_FLAG_80P80MHZ: 80+80 MHz was used
* @RX_VHT_FLAG_160MHZ: 160 MHz was used
*/
enum mac80211_rx_vht_flags {
RX_VHT_FLAG_80MHZ = BIT(0),
RX_VHT_FLAG_80P80MHZ = BIT(1),
RX_VHT_FLAG_160MHZ = BIT(2),
};
/**
* struct ieee80211_rx_status - receive status
*
......@@ -902,26 +913,19 @@ enum mac80211_rx_flags {
* HT or VHT is used (%RX_FLAG_HT/%RX_FLAG_VHT)
* @vht_nss: number of streams (VHT only)
* @flag: %RX_FLAG_*
* @vht_flag: %RX_VHT_FLAG_*
* @rx_flags: internal RX flags for mac80211
* @ampdu_reference: A-MPDU reference number, must be a different value for
* each A-MPDU but the same for each subframe within one A-MPDU
* @ampdu_delimiter_crc: A-MPDU delimiter CRC
* @vendor_radiotap_bitmap: radiotap vendor namespace presence bitmap
* @vendor_radiotap_len: radiotap vendor namespace length
* @vendor_radiotap_align: radiotap vendor namespace alignment. Note
* that the actual data must be at the start of the SKB data
* already.
* @vendor_radiotap_oui: radiotap vendor namespace OUI
* @vendor_radiotap_subns: radiotap vendor sub namespace
*/
struct ieee80211_rx_status {
u64 mactime;
u32 device_timestamp;
u32 ampdu_reference;
u32 flag;
u32 vendor_radiotap_bitmap;
u16 vendor_radiotap_len;
u16 freq;
u8 vht_flag;
u8 rate_idx;
u8 vht_nss;
u8 rx_flags;
......@@ -931,9 +935,6 @@ struct ieee80211_rx_status {
u8 chains;
s8 chain_signal[IEEE80211_MAX_CHAINS];
u8 ampdu_delimiter_crc;
u8 vendor_radiotap_align;
u8 vendor_radiotap_oui[3];
u8 vendor_radiotap_subns;
};
/**
......@@ -2750,11 +2751,13 @@ enum ieee80211_roc_type {
* @channel_switch_beacon: Starts a channel switch to a new channel.
* Beacons are modified to include CSA or ECSA IEs before calling this
* function. The corresponding count fields in these IEs must be
* decremented, and when they reach zero the driver must call
* decremented, and when they reach 1 the driver must call
* ieee80211_csa_finish(). Drivers which use ieee80211_beacon_get()
* get the csa counter decremented by mac80211, but must check if it is
* zero using ieee80211_csa_is_complete() after the beacon has been
* 1 using ieee80211_csa_is_complete() after the beacon has been
* transmitted and then call ieee80211_csa_finish().
* If the CSA count starts as zero or 1, this function will not be called,
* since there won't be any time to beacon before the switch anyway.
*
* @join_ibss: Join an IBSS (on an IBSS interface); this is called after all
* information in bss_conf is set up and the beacon can be retrieved. A
......@@ -3452,13 +3455,13 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
*
* After a channel switch announcement was scheduled and the counter in this
* announcement hit zero, this function must be called by the driver to
* announcement hits 1, this function must be called by the driver to
* notify mac80211 that the channel can be changed.
*/
void ieee80211_csa_finish(struct ieee80211_vif *vif);
/**
* ieee80211_csa_is_complete - find out if counters reached zero
* ieee80211_csa_is_complete - find out if counters reached 1
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
*
* This function returns whether the channel switch counters reached zero.
......@@ -4451,7 +4454,6 @@ struct ieee80211_tx_rate_control {
};
struct rate_control_ops {
struct module *module;
const char *name;
void *(*alloc)(struct ieee80211_hw *hw, struct dentry *debugfsdir);
void (*free)(void *priv);
......@@ -4553,8 +4555,8 @@ int rate_control_set_rates(struct ieee80211_hw *hw,
struct ieee80211_sta *pubsta,
struct ieee80211_sta_rates *rates);
int ieee80211_rate_control_register(struct rate_control_ops *ops);
void ieee80211_rate_control_unregister(struct rate_control_ops *ops);
int ieee80211_rate_control_register(const struct rate_control_ops *ops);
void ieee80211_rate_control_unregister(const struct rate_control_ops *ops);
static inline bool
conf_is_ht20(struct ieee80211_conf *conf)
......
......@@ -418,8 +418,18 @@
* %NL80211_ATTR_SSID attribute, and can optionally specify the association
* IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_USE_MFP,
* %NL80211_ATTR_MAC, %NL80211_ATTR_WIPHY_FREQ, %NL80211_ATTR_CONTROL_PORT,
* %NL80211_ATTR_CONTROL_PORT_ETHERTYPE and
* %NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT.
* %NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
* %NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT, %NL80211_ATTR_MAC_HINT, and
* %NL80211_ATTR_WIPHY_FREQ_HINT.
* If included, %NL80211_ATTR_MAC and %NL80211_ATTR_WIPHY_FREQ are
* restrictions on BSS selection, i.e., they effectively prevent roaming
* within the ESS. %NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT
* can be included to provide a recommendation of the initial BSS while
* allowing the driver to roam to other BSSes within the ESS and also to
* ignore this recommendation if the indicated BSS is not ideal. Only one
* set of BSSID,frequency parameters is used (i.e., either the enforcing
* %NL80211_ATTR_MAC,%NL80211_ATTR_WIPHY_FREQ or the less strict
* %NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT).
* Background scan period can optionally be
* specified in %NL80211_ATTR_BG_SCAN_PERIOD,
* if not specified default background scan configuration
......@@ -1555,6 +1565,16 @@ enum nl80211_commands {
* data is in the format defined for the payload of the QoS Map Set element
* in IEEE Std 802.11-2012, 8.4.2.97.
*
* @NL80211_ATTR_MAC_HINT: MAC address recommendation as initial BSS
* @NL80211_ATTR_WIPHY_FREQ_HINT: frequency of the recommended initial BSS
*
* @NL80211_ATTR_MAX_AP_ASSOC_STA: Device attribute that indicates how many
* associated stations are supported in AP mode (including P2P GO); u32.
* Since drivers may not have a fixed limit on the maximum number (e.g.,
* other concurrent operations may affect this), drivers are allowed to
* advertise values that cannot always be met. In such cases, an attempt
* to add a new station entry with @NL80211_CMD_NEW_STATION may fail.
*
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
......@@ -1883,6 +1903,11 @@ enum nl80211_attrs {
NL80211_ATTR_QOS_MAP,
NL80211_ATTR_MAC_HINT,
NL80211_ATTR_WIPHY_FREQ_HINT,
NL80211_ATTR_MAX_AP_ASSOC_STA,
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
......@@ -2412,7 +2437,10 @@ enum nl80211_reg_type {
* in KHz. This is not a center a frequency but an actual regulatory
* band edge.
* @NL80211_ATTR_FREQ_RANGE_MAX_BW: maximum allowed bandwidth for this
* frequency range, in KHz.
* frequency range, in KHz. If not present or 0, maximum available
* bandwidth should be calculated base on contiguous rules and wider
* channels will be allowed to cross multiple contiguous/overlapping
* frequency ranges.
* @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN: the maximum allowed antenna gain
* for a given frequency range. The value is in mBi (100 * dBi).
* If you don't have one then don't send this.
......@@ -2442,9 +2470,15 @@ enum nl80211_reg_rule_attr {
* enum nl80211_sched_scan_match_attr - scheduled scan match attributes
* @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
* @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
* only report BSS with matching SSID.
* only report BSS with matching SSID.
* @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI: RSSI threshold (in dBm) for reporting a
* BSS in scan results. Filtering is turned off if not specified.
* BSS in scan results. Filtering is turned off if not specified. Note that
* if this attribute is in a match set of its own, then it is treated as
* the default value for all matchsets with an SSID, rather than being a
* matchset of its own without an RSSI filter. This is due to problems with
* how this API was implemented in the past. Also, due to the same problem,
* the only way to create a matchset with only an RSSI filter (with this
* attribute) is if there's only a single matchset with the RSSI attribute.
* @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
* attribute number currently defined
* @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
......@@ -3131,6 +3165,7 @@ enum nl80211_key_attributes {
* in an array of MCS numbers.
* @NL80211_TXRATE_VHT: VHT rates allowed for TX rate selection,
* see &struct nl80211_txrate_vht
* @NL80211_TXRATE_GI: configure GI, see &enum nl80211_txrate_gi
* @__NL80211_TXRATE_AFTER_LAST: internal
* @NL80211_TXRATE_MAX: highest TX rate attribute
*/
......@@ -3139,6 +3174,7 @@ enum nl80211_tx_rate_attributes {
NL80211_TXRATE_LEGACY,
NL80211_TXRATE_HT,
NL80211_TXRATE_VHT,
NL80211_TXRATE_GI,
/* keep last */
__NL80211_TXRATE_AFTER_LAST,
......@@ -3156,6 +3192,12 @@ struct nl80211_txrate_vht {
__u16 mcs[NL80211_VHT_NSS_MAX];
};
enum nl80211_txrate_gi {
NL80211_TXRATE_DEFAULT_GI,
NL80211_TXRATE_FORCE_SGI,
NL80211_TXRATE_FORCE_LGI,
};
/**
* enum nl80211_band - Frequency band
* @NL80211_BAND_2GHZ: 2.4 GHz ISM band
......
......@@ -107,7 +107,7 @@ static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata,
mgmt->u.action.u.addba_req.start_seq_num =
cpu_to_le16(start_seq_num << 4);
ieee80211_tx_skb_tid(sdata, skb, tid);
ieee80211_tx_skb(sdata, skb);
}
void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn)
......
......@@ -451,11 +451,11 @@ void sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo)
rinfo->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI)
rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
if (sta->last_rx_rate_flag & RX_FLAG_80MHZ)
if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_80MHZ)
rinfo->flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
if (sta->last_rx_rate_flag & RX_FLAG_80P80MHZ)
if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_80P80MHZ)
rinfo->flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH;
if (sta->last_rx_rate_flag & RX_FLAG_160MHZ)
if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_160MHZ)
rinfo->flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
}
......@@ -970,9 +970,9 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
/* TODO: make hostapd tell us what it wants */
sdata->smps_mode = IEEE80211_SMPS_OFF;
sdata->needed_rx_chains = sdata->local->rx_chains;
sdata->radar_required = params->radar_required;
mutex_lock(&local->mtx);
sdata->radar_required = params->radar_required;
err = ieee80211_vif_use_channel(sdata, &params->chandef,
IEEE80211_CHANCTX_SHARED);
mutex_unlock(&local->mtx);
......@@ -1053,6 +1053,7 @@ static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
int err;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
sdata_assert_lock(sdata);
/* don't allow changing the beacon while CSA is in place - offset
* of channel switch counter may change
......@@ -1080,6 +1081,8 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
struct probe_resp *old_probe_resp;
struct cfg80211_chan_def chandef;
sdata_assert_lock(sdata);
old_beacon = sdata_dereference(sdata->u.ap.beacon, sdata);
if (!old_beacon)
return -ENOENT;
......@@ -1341,6 +1344,18 @@ static int sta_apply_parameters(struct ieee80211_local *local,
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
params->vht_capa, sta);
if (params->opmode_notif_used) {
enum ieee80211_band band =
ieee80211_get_sdata_band(sdata);
/* returned value is only needed for rc update, but the
* rc isn't initialized here yet, so ignore it
*/
__ieee80211_vht_handle_opmode(sdata, sta,
params->opmode_notif,
band, false);
}
if (ieee80211_vif_is_mesh(&sdata->vif)) {
#ifdef CONFIG_MAC80211_MESH
u32 changed = 0;
......@@ -2628,6 +2643,18 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local,
if (!roc)
return -ENOMEM;
/*
* If the duration is zero, then the driver
* wouldn't actually do anything. Set it to
* 10 for now.
*
* TODO: cancel the off-channel operation
* when we get the SKB's TX status and
* the wait time was zero before.
*/
if (!duration)
duration = 10;
roc->chan = channel;
roc->duration = duration;
roc->req_duration = duration;
......@@ -2651,18 +2678,6 @@ static int ieee80211_start_roc_work(struct ieee80211_local *local,
/* otherwise actually kick it off here (for error handling) */
/*
* If the duration is zero, then the driver
* wouldn't actually do anything. Set it to
* 10 for now.
*
* TODO: cancel the off-channel operation
* when we get the SKB's TX status and
* the wait time was zero before.
*/
if (!duration)
duration = 10;
ret = drv_remain_on_channel(local, sdata, channel, duration, type);
if (ret) {
kfree(roc);
......@@ -2988,69 +3003,88 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
return new_beacon;
}
void ieee80211_csa_finalize_work(struct work_struct *work)
void ieee80211_csa_finish(struct ieee80211_vif *vif)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
ieee80211_queue_work(&sdata->local->hw,
&sdata->csa_finalize_work);
}
EXPORT_SYMBOL(ieee80211_csa_finish);
static void ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data,
csa_finalize_work);
struct ieee80211_local *local = sdata->local;
int err, changed = 0;
sdata_lock(sdata);
/* AP might have been stopped while waiting for the lock. */
if (!sdata->vif.csa_active)
goto unlock;
if (!ieee80211_sdata_running(sdata))
goto unlock;
sdata_assert_lock(sdata);
sdata->radar_required = sdata->csa_radar_required;
mutex_lock(&local->mtx);
sdata->radar_required = sdata->csa_radar_required;
err = ieee80211_vif_change_channel(sdata, &changed);
mutex_unlock(&local->mtx);
if (WARN_ON(err < 0))
goto unlock;
return;
if (!local->use_chanctx) {
local->_oper_chandef = sdata->csa_chandef;
ieee80211_hw_config(local, 0);
}
ieee80211_bss_info_change_notify(sdata, changed);
sdata->vif.csa_active = false;
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon);
if (err < 0)
goto unlock;
changed |= err;
kfree(sdata->u.ap.next_beacon);
sdata->u.ap.next_beacon = NULL;
ieee80211_bss_info_change_notify(sdata, err);
if (err < 0)
return;
changed |= err;
break;
case NL80211_IFTYPE_ADHOC:
ieee80211_ibss_finish_csa(sdata);
err = ieee80211_ibss_finish_csa(sdata);
if (err < 0)
return;
changed |= err;
break;
#ifdef CONFIG_MAC80211_MESH
case NL80211_IFTYPE_MESH_POINT:
err = ieee80211_mesh_finish_csa(sdata);
if (err < 0)
goto unlock;
return;
changed |= err;
break;
#endif
default:
WARN_ON(1);
goto unlock;
return;
}
ieee80211_bss_info_change_notify(sdata, changed);
ieee80211_wake_queues_by_reason(&sdata->local->hw,
IEEE80211_MAX_QUEUE_MAP,
IEEE80211_QUEUE_STOP_REASON_CSA);
cfg80211_ch_switch_notify(sdata->dev, &sdata->csa_chandef);
}
void ieee80211_csa_finalize_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data,
csa_finalize_work);
sdata_lock(sdata);
/* AP might have been stopped while waiting for the lock. */
if (!sdata->vif.csa_active)
goto unlock;
if (!ieee80211_sdata_running(sdata))
goto unlock;
ieee80211_csa_finalize(sdata);
unlock:
sdata_unlock(sdata);
......@@ -3064,9 +3098,9 @@ int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_chanctx *chanctx;
struct ieee80211_if_mesh __maybe_unused *ifmsh;
int err, num_chanctx;
int err, num_chanctx, changed = 0;
lockdep_assert_held(&sdata->wdev.mtx);
sdata_assert_lock(sdata);
if (!list_empty(&local->roc_list) || local->scanning)
return -EBUSY;
......@@ -3105,19 +3139,40 @@ int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
sdata->csa_counter_offset_beacon =
params->counter_offset_beacon;
sdata->csa_counter_offset_presp = params->counter_offset_presp;
sdata->u.ap.next_beacon =
cfg80211_beacon_dup(&params->beacon_after);
if (!sdata->u.ap.next_beacon)
return -ENOMEM;
/*
* With a count of 0, we don't have to wait for any
* TBTT before switching, so complete the CSA
* immediately. In theory, with a count == 1 we
* should delay the switch until just before the next
* TBTT, but that would complicate things so we switch
* immediately too. If we would delay the switch
* until the next TBTT, we would have to set the probe
* response here.
*
* TODO: A channel switch with count <= 1 without
* sending a CSA action frame is kind of useless,
* because the clients won't know we're changing
* channels. The action frame must be implemented
* either here or in the userspace.
*/
if (params->count <= 1)
break;
sdata->csa_counter_offset_beacon =
params->counter_offset_beacon;
sdata->csa_counter_offset_presp = params->counter_offset_presp;
err = ieee80211_assign_beacon(sdata, &params->beacon_csa);
if (err < 0) {
kfree(sdata->u.ap.next_beacon);
return err;
}
changed |= err;
break;
case NL80211_IFTYPE_ADHOC:
if (!sdata->vif.bss_conf.ibss_joined)
......@@ -3145,17 +3200,21 @@ int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
params->chandef.chan->band)
return -EINVAL;
err = ieee80211_ibss_csa_beacon(sdata, params);
if (err < 0)
return err;
/* see comments in the NL80211_IFTYPE_AP block */
if (params->count > 1) {
err = ieee80211_ibss_csa_beacon(sdata, params);
if (err < 0)
return err;
changed |= err;
}
ieee80211_send_action_csa(sdata, params);
break;
#ifdef CONFIG_MAC80211_MESH
case NL80211_IFTYPE_MESH_POINT:
ifmsh = &sdata->u.mesh;
if (!ifmsh->mesh_id)
return -EINVAL;
if (params->chandef.width != sdata->vif.bss_conf.chandef.width)
return -EINVAL;
......@@ -3164,17 +3223,27 @@ int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
params->chandef.chan->band)
return -EINVAL;
ifmsh->chsw_init = true;
if (!ifmsh->pre_value)
ifmsh->pre_value = 1;
else
ifmsh->pre_value++;
if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_NONE) {
ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_INIT;
if (!ifmsh->pre_value)
ifmsh->pre_value = 1;
else
ifmsh->pre_value++;
}
err = ieee80211_mesh_csa_beacon(sdata, params, true);
if (err < 0) {
ifmsh->chsw_init = false;
return err;
/* see comments in the NL80211_IFTYPE_AP block */
if (params->count > 1) {
err = ieee80211_mesh_csa_beacon(sdata, params);
if (err < 0) {
ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE;
return err;
}
changed |= err;
}
if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_INIT)
ieee80211_send_action_csa(sdata, params);
break;
#endif
default:
......@@ -3191,8 +3260,13 @@ int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
sdata->csa_chandef = params->chandef;
sdata->vif.csa_active = true;
ieee80211_bss_info_change_notify(sdata, err);
drv_channel_switch_beacon(sdata, &params->chandef);
if (changed) {
ieee80211_bss_info_change_notify(sdata, changed);
drv_channel_switch_beacon(sdata, &params->chandef);
} else {
/* if the beacon didn't change, we can finalize immediately */
ieee80211_csa_finalize(sdata);
}
return 0;
}
......@@ -3863,7 +3937,7 @@ static int ieee80211_set_qos_map(struct wiphy *wiphy,
return 0;
}
struct cfg80211_ops mac80211_config_ops = {
const struct cfg80211_ops mac80211_config_ops = {
.add_virtual_intf = ieee80211_add_iface,
.del_virtual_intf = ieee80211_del_iface,
.change_virtual_intf = ieee80211_change_iface,
......
......@@ -4,6 +4,6 @@
#ifndef __CFG_H
#define __CFG_H
extern struct cfg80211_ops mac80211_config_ops;
extern const struct cfg80211_ops mac80211_config_ops;
#endif /* __CFG_H */
......@@ -196,6 +196,8 @@ static bool ieee80211_is_radar_required(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
lockdep_assert_held(&local->mtx);
rcu_read_lock();
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
if (sdata->radar_required) {
......
......@@ -195,7 +195,7 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf,
static ssize_t sta_agg_status_write(struct file *file, const char __user *userbuf,
size_t count, loff_t *ppos)
{
char _buf[12], *buf = _buf;
char _buf[12] = {}, *buf = _buf;
struct sta_info *sta = file->private_data;
bool start, tx;
unsigned long tid;
......
......@@ -375,7 +375,7 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
mgmt->u.action.u.delba.params = cpu_to_le16(params);
mgmt->u.action.u.delba.reason_code = cpu_to_le16(reason_code);
ieee80211_tx_skb_tid(sdata, skb, tid);
ieee80211_tx_skb(sdata, skb);
}
void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
......
......@@ -220,7 +220,6 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
struct ieee80211_mgmt *mgmt;
struct cfg80211_bss *bss;
u32 bss_change;
......@@ -294,7 +293,6 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
}
mutex_lock(&local->mtx);
ieee80211_vif_release_channel(sdata);
if (ieee80211_vif_use_channel(sdata, &chandef,
ifibss->fixed_channel ?
IEEE80211_CHANCTX_SHARED :
......@@ -303,12 +301,11 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
mutex_unlock(&local->mtx);
return;
}
sdata->radar_required = radar_required;
mutex_unlock(&local->mtx);
memcpy(ifibss->bssid, bssid, ETH_ALEN);
sband = local->hw.wiphy->bands[chan->band];
presp = ieee80211_ibss_build_presp(sdata, beacon_int, basic_rates,
capability, tsf, &chandef,
&have_higher_than_11mbit, NULL);
......@@ -318,7 +315,6 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
rcu_assign_pointer(ifibss->presp, presp);
mgmt = (void *)presp->head;
sdata->radar_required = radar_required;
sdata->vif.bss_conf.enable_beacon = true;
sdata->vif.bss_conf.beacon_int = beacon_int;
sdata->vif.bss_conf.basic_rates = basic_rates;
......@@ -386,7 +382,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
presp->head_len, 0, GFP_KERNEL);
cfg80211_put_bss(local->hw.wiphy, bss);
netif_carrier_on(sdata->dev);
cfg80211_ibss_joined(sdata->dev, ifibss->bssid, GFP_KERNEL);
cfg80211_ibss_joined(sdata->dev, ifibss->bssid, chan, GFP_KERNEL);
}
static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
......@@ -521,12 +517,6 @@ int ieee80211_ibss_csa_beacon(struct ieee80211_sub_if_data *sdata,
if (old_presp)
kfree_rcu(old_presp, rcu_head);
/* it might not send the beacon for a while. send an action frame
* immediately to announce the channel switch.
*/
if (csa_settings)
ieee80211_send_action_csa(sdata, csa_settings);
return BSS_CHANGED_BEACON;
out:
return ret;
......@@ -536,7 +526,7 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct cfg80211_bss *cbss;
int err;
int err, changed = 0;
u16 capability;
sdata_assert_lock(sdata);
......@@ -568,10 +558,9 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata)
if (err < 0)
return err;
if (err)
ieee80211_bss_info_change_notify(sdata, err);
changed |= err;
return 0;
return changed;
}
void ieee80211_ibss_stop(struct ieee80211_sub_if_data *sdata)
......@@ -802,6 +791,8 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
int err;
u32 sta_flags;
sdata_assert_lock(sdata);
sta_flags = IEEE80211_STA_DISABLE_VHT;
switch (ifibss->chandef.width) {
case NL80211_CHAN_WIDTH_5:
......@@ -1471,6 +1462,11 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
memcpy(((struct ieee80211_mgmt *) skb->data)->da, mgmt->sa, ETH_ALEN);
ibss_dbg(sdata, "Sending ProbeResp to %pM\n", mgmt->sa);
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
/* avoid excessive retries for probe request to wildcard SSIDs */
if (pos[1] == 0)
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_NO_ACK;
ieee80211_tx_skb(sdata, skb);
}
......
......@@ -616,7 +616,11 @@ struct ieee80211_if_mesh {
struct ps_data ps;
/* Channel Switching Support */
struct mesh_csa_settings __rcu *csa;
bool chsw_init;
enum {
IEEE80211_MESH_CSA_ROLE_NONE,
IEEE80211_MESH_CSA_ROLE_INIT,
IEEE80211_MESH_CSA_ROLE_REPEATER,
} csa_role;
u8 chsw_ttl;
u16 pre_value;
......@@ -1408,8 +1412,7 @@ void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata);
void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
int ieee80211_mesh_csa_beacon(struct ieee80211_sub_if_data *sdata,
struct cfg80211_csa_settings *csa_settings,
bool csa_action);
struct cfg80211_csa_settings *csa_settings);
int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata);
/* scan/BSS handling */
......@@ -1553,6 +1556,9 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta);
enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta);
void ieee80211_sta_set_rx_nss(struct sta_info *sta);
u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta, u8 opmode,
enum ieee80211_band band, bool nss_only);
void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta, u8 opmode,
enum ieee80211_band band, bool nss_only);
......@@ -1605,7 +1611,7 @@ static inline int __ieee80211_resume(struct ieee80211_hw *hw)
}
/* utility functions/constants */
extern void *mac80211_wiphy_privid; /* for wiphy privid */
extern const void *const mac80211_wiphy_privid; /* for wiphy privid */
u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
enum nl80211_iftype type);
int ieee80211_frame_duration(enum ieee80211_band band, size_t len,
......
......@@ -822,7 +822,9 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
cancel_work_sync(&local->dynamic_ps_enable_work);
cancel_work_sync(&sdata->recalc_smps);
sdata_lock(sdata);
sdata->vif.csa_active = false;
sdata_unlock(sdata);
cancel_work_sync(&sdata->csa_finalize_work);
cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
......
......@@ -893,10 +893,15 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
/* mac80211 supports control port protocol changing */
local->hw.wiphy->flags |= WIPHY_FLAG_CONTROL_PORT_PROTOCOL;
if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) {
local->hw.wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
else if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)
} else if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC) {
local->hw.wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
if (hw->max_signal <= 0) {
result = -EINVAL;
goto fail_wiphy_register;
}
}
WARN((local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)
&& (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK),
......
......@@ -688,7 +688,7 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
*pos++ = csa->settings.count;
*pos++ = WLAN_EID_CHAN_SWITCH_PARAM;
*pos++ = 6;
if (ifmsh->chsw_init) {
if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_INIT) {
*pos++ = ifmsh->mshcfg.dot11MeshTTL;
*pos |= WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR;
} else {
......@@ -859,18 +859,12 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
{
struct cfg80211_csa_settings params;
struct ieee80211_csa_ie csa_ie;
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_chanctx *chanctx;
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
enum ieee80211_band band = ieee80211_get_sdata_band(sdata);
int err, num_chanctx;
int err;
u32 sta_flags;
if (sdata->vif.csa_active)
return true;
if (!ifmsh->mesh_id)
return false;
sdata_assert_lock(sdata);
sta_flags = IEEE80211_STA_DISABLE_VHT;
switch (sdata->vif.bss_conf.chandef.width) {
......@@ -896,10 +890,6 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
params.chandef = csa_ie.chandef;
params.count = csa_ie.count;
if (sdata->vif.bss_conf.chandef.chan->band !=
params.chandef.chan->band)
return false;
if (!cfg80211_chandef_usable(sdata->local->hw.wiphy, &params.chandef,
IEEE80211_CHAN_DISABLED)) {
sdata_info(sdata,
......@@ -922,24 +912,12 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
return false;
}
rcu_read_lock();
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (!chanctx_conf)
goto failed_chswitch;
/* don't handle for multi-VIF cases */
chanctx = container_of(chanctx_conf, struct ieee80211_chanctx, conf);
if (chanctx->refcount > 1)
goto failed_chswitch;
num_chanctx = 0;
list_for_each_entry_rcu(chanctx, &sdata->local->chanctx_list, list)
num_chanctx++;
if (num_chanctx > 1)
goto failed_chswitch;
rcu_read_unlock();
if (cfg80211_chandef_identical(&params.chandef,
&sdata->vif.bss_conf.chandef)) {
mcsa_dbg(sdata,
"received csa with an identical chandef, ignoring\n");
return true;
}
mcsa_dbg(sdata,
"received channel switch announcement to go to channel %d MHz\n",
......@@ -953,30 +931,16 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
ifmsh->pre_value = csa_ie.pre_value;
}
if (ifmsh->chsw_ttl < ifmsh->mshcfg.dot11MeshTTL) {
if (ieee80211_mesh_csa_beacon(sdata, &params, false) < 0)
return false;
} else {
if (ifmsh->chsw_ttl >= ifmsh->mshcfg.dot11MeshTTL)
return false;
}
sdata->csa_radar_required = params.radar_required;
ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_REPEATER;
if (params.block_tx)
ieee80211_stop_queues_by_reason(&sdata->local->hw,
IEEE80211_MAX_QUEUE_MAP,
IEEE80211_QUEUE_STOP_REASON_CSA);
sdata->csa_chandef = params.chandef;
sdata->vif.csa_active = true;
ieee80211_bss_info_change_notify(sdata, err);
drv_channel_switch_beacon(sdata, &params.chandef);
if (ieee80211_channel_switch(sdata->local->hw.wiphy, sdata->dev,
&params) < 0)
return false;
return true;
failed_chswitch:
rcu_read_unlock();
return false;
}
static void
......@@ -1086,7 +1050,8 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
ifmsh->sync_ops->rx_bcn_presp(sdata,
stype, mgmt, &elems, rx_status);
if (!ifmsh->chsw_init)
if (ifmsh->csa_role != IEEE80211_MESH_CSA_ROLE_INIT &&
!sdata->vif.csa_active)
ieee80211_mesh_process_chnswitch(sdata, &elems, true);
}
......@@ -1095,29 +1060,30 @@ int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata)
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct mesh_csa_settings *tmp_csa_settings;
int ret = 0;
int changed = 0;
/* Reset the TTL value and Initiator flag */
ifmsh->chsw_init = false;
ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE;
ifmsh->chsw_ttl = 0;
/* Remove the CSA and MCSP elements from the beacon */
tmp_csa_settings = rcu_dereference(ifmsh->csa);
rcu_assign_pointer(ifmsh->csa, NULL);
kfree_rcu(tmp_csa_settings, rcu_head);
if (tmp_csa_settings)
kfree_rcu(tmp_csa_settings, rcu_head);
ret = ieee80211_mesh_rebuild_beacon(sdata);
if (ret)
return -EINVAL;
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON);
changed |= BSS_CHANGED_BEACON;
mcsa_dbg(sdata, "complete switching to center freq %d MHz",
sdata->vif.bss_conf.chandef.chan->center_freq);
return 0;
return changed;
}
int ieee80211_mesh_csa_beacon(struct ieee80211_sub_if_data *sdata,
struct cfg80211_csa_settings *csa_settings,
bool csa_action)
struct cfg80211_csa_settings *csa_settings)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct mesh_csa_settings *tmp_csa_settings;
......@@ -1141,12 +1107,7 @@ int ieee80211_mesh_csa_beacon(struct ieee80211_sub_if_data *sdata,
return ret;
}
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON);
if (csa_action)
ieee80211_send_action_csa(sdata, csa_settings);
return 0;
return BSS_CHANGED_BEACON;
}
static int mesh_fwd_csa_frame(struct ieee80211_sub_if_data *sdata,
......@@ -1210,7 +1171,8 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata,
ifmsh->pre_value = pre_value;
if (!ieee80211_mesh_process_chnswitch(sdata, &elems, false)) {
if (!sdata->vif.csa_active &&
!ieee80211_mesh_process_chnswitch(sdata, &elems, false)) {
mcsa_dbg(sdata, "Failed to process CSA action frame");
return;
}
......@@ -1257,7 +1219,7 @@ void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
sdata_lock(sdata);
/* mesh already went down */
if (!sdata->wdev.mesh_id_len)
if (!sdata->u.mesh.mesh_id_len)
goto out;
rx_status = IEEE80211_SKB_RXCB(skb);
......@@ -1310,7 +1272,7 @@ void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata)
sdata_lock(sdata);
/* mesh already went down */
if (!sdata->wdev.mesh_id_len)
if (!sdata->u.mesh.mesh_id_len)
goto out;
if (ifmsh->preq_queue_len &&
......@@ -1365,7 +1327,7 @@ void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)
mesh_rmc_init(sdata);
ifmsh->last_preq = jiffies;
ifmsh->next_perr = jiffies;
ifmsh->chsw_init = false;
ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE;
/* Allocate all mesh structures when creating the first mesh interface. */
if (!mesh_allocated)
ieee80211s_init();
......
......@@ -508,6 +508,7 @@ static void ieee80211_add_vht_ie(struct ieee80211_sub_if_data *sdata,
u8 *pos;
u32 cap;
struct ieee80211_sta_vht_cap vht_cap;
u32 mask, ap_bf_sts, our_bf_sts;
BUILD_BUG_ON(sizeof(vht_cap) != sizeof(sband->vht_cap));
......@@ -535,6 +536,16 @@ static void ieee80211_add_vht_ie(struct ieee80211_sub_if_data *sdata,
cpu_to_le32(IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE)))
cap &= ~IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE;
mask = IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
ap_bf_sts = le32_to_cpu(ap_vht_cap->vht_cap_info) & mask;
our_bf_sts = cap & mask;
if (ap_bf_sts < our_bf_sts) {
cap &= ~mask;
cap |= ap_bf_sts;
}
/* reserve and fill IE */
pos = skb_put(skb, sizeof(struct ieee80211_vht_cap) + 2);
ieee80211_ie_build_vht_cap(pos, &vht_cap, cap);
......@@ -745,6 +756,34 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
ieee80211_add_ht_ie(sdata, skb, assoc_data->ap_ht_param,
sband, chan, sdata->smps_mode);
/* if present, add any custom IEs that go before VHT */
if (assoc_data->ie_len) {
static const u8 before_vht[] = {
WLAN_EID_SSID,
WLAN_EID_SUPP_RATES,
WLAN_EID_EXT_SUPP_RATES,
WLAN_EID_PWR_CAPABILITY,
WLAN_EID_SUPPORTED_CHANNELS,
WLAN_EID_RSN,
WLAN_EID_QOS_CAPA,
WLAN_EID_RRM_ENABLED_CAPABILITIES,
WLAN_EID_MOBILITY_DOMAIN,
WLAN_EID_SUPPORTED_REGULATORY_CLASSES,
WLAN_EID_HT_CAPABILITY,
WLAN_EID_BSS_COEX_2040,
WLAN_EID_EXT_CAPABILITY,
WLAN_EID_QOS_TRAFFIC_CAPA,
WLAN_EID_TIM_BCAST_REQ,
WLAN_EID_INTERWORKING,
};
noffset = ieee80211_ie_split(assoc_data->ie, assoc_data->ie_len,
before_vht, ARRAY_SIZE(before_vht),
offset);
pos = skb_put(skb, noffset - offset);
memcpy(pos, assoc_data->ie + offset, noffset - offset);
offset = noffset;
}
if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
ieee80211_add_vht_ie(sdata, skb, sband,
&assoc_data->ap_vht_cap);
......@@ -1001,7 +1040,6 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
}
ifmgd->flags |= IEEE80211_STA_CSA_RECEIVED;
sdata->vif.csa_active = true;
mutex_lock(&local->chanctx_mtx);
if (local->use_chanctx) {
......@@ -1039,6 +1077,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
mutex_unlock(&local->chanctx_mtx);
sdata->csa_chandef = csa_ie.chandef;
sdata->vif.csa_active = true;
if (csa_ie.mode)
ieee80211_stop_queues_by_reason(&local->hw,
......
......@@ -10,15 +10,15 @@
#include <linux/kernel.h>
#include <linux/rtnetlink.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/slab.h>
#include "rate.h"
#include "ieee80211_i.h"
#include "debugfs.h"
struct rate_control_alg {
struct list_head list;
struct rate_control_ops *ops;
const struct rate_control_ops *ops;
};
static LIST_HEAD(rate_ctrl_algs);
......@@ -29,7 +29,7 @@ module_param(ieee80211_default_rc_algo, charp, 0644);
MODULE_PARM_DESC(ieee80211_default_rc_algo,
"Default rate control algorithm for mac80211 to use");
int ieee80211_rate_control_register(struct rate_control_ops *ops)
int ieee80211_rate_control_register(const struct rate_control_ops *ops)
{
struct rate_control_alg *alg;
......@@ -60,7 +60,7 @@ int ieee80211_rate_control_register(struct rate_control_ops *ops)
}
EXPORT_SYMBOL(ieee80211_rate_control_register);
void ieee80211_rate_control_unregister(struct rate_control_ops *ops)
void ieee80211_rate_control_unregister(const struct rate_control_ops *ops)
{
struct rate_control_alg *alg;
......@@ -76,32 +76,31 @@ void ieee80211_rate_control_unregister(struct rate_control_ops *ops)
}
EXPORT_SYMBOL(ieee80211_rate_control_unregister);
static struct rate_control_ops *
static const struct rate_control_ops *
ieee80211_try_rate_control_ops_get(const char *name)
{
struct rate_control_alg *alg;
struct rate_control_ops *ops = NULL;
const struct rate_control_ops *ops = NULL;
if (!name)
return NULL;
mutex_lock(&rate_ctrl_mutex);
list_for_each_entry(alg, &rate_ctrl_algs, list) {
if (!strcmp(alg->ops->name, name))
if (try_module_get(alg->ops->module)) {
ops = alg->ops;
break;
}
if (!strcmp(alg->ops->name, name)) {
ops = alg->ops;
break;
}
}
mutex_unlock(&rate_ctrl_mutex);
return ops;
}
/* Get the rate control algorithm. */
static struct rate_control_ops *
static const struct rate_control_ops *
ieee80211_rate_control_ops_get(const char *name)
{
struct rate_control_ops *ops;
const struct rate_control_ops *ops;
const char *alg_name;
kparam_block_sysfs_write(ieee80211_default_rc_algo);
......@@ -111,10 +110,6 @@ ieee80211_rate_control_ops_get(const char *name)
alg_name = name;
ops = ieee80211_try_rate_control_ops_get(alg_name);
if (!ops) {
request_module("rc80211_%s", alg_name);
ops = ieee80211_try_rate_control_ops_get(alg_name);
}
if (!ops && name)
/* try default if specific alg requested but not found */
ops = ieee80211_try_rate_control_ops_get(ieee80211_default_rc_algo);
......@@ -127,11 +122,6 @@ ieee80211_rate_control_ops_get(const char *name)
return ops;
}
static void ieee80211_rate_control_ops_put(struct rate_control_ops *ops)
{
module_put(ops->module);
}
#ifdef CONFIG_MAC80211_DEBUGFS
static ssize_t rcname_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
......@@ -158,11 +148,11 @@ static struct rate_control_ref *rate_control_alloc(const char *name,
ref = kmalloc(sizeof(struct rate_control_ref), GFP_KERNEL);
if (!ref)
goto fail_ref;
return NULL;
ref->local = local;
ref->ops = ieee80211_rate_control_ops_get(name);
if (!ref->ops)
goto fail_ops;
goto free;
#ifdef CONFIG_MAC80211_DEBUGFS
debugfsdir = debugfs_create_dir("rc", local->hw.wiphy->debugfsdir);
......@@ -172,14 +162,11 @@ static struct rate_control_ref *rate_control_alloc(const char *name,
ref->priv = ref->ops->alloc(&local->hw, debugfsdir);
if (!ref->priv)
goto fail_priv;
goto free;
return ref;
fail_priv:
ieee80211_rate_control_ops_put(ref->ops);
fail_ops:
free:
kfree(ref);
fail_ref:
return NULL;
}
......@@ -192,7 +179,6 @@ static void rate_control_free(struct rate_control_ref *ctrl_ref)
ctrl_ref->local->debugfs.rcdir = NULL;
#endif
ieee80211_rate_control_ops_put(ctrl_ref->ops);
kfree(ctrl_ref);
}
......
......@@ -21,7 +21,7 @@
struct rate_control_ref {
struct ieee80211_local *local;
struct rate_control_ops *ops;
const struct rate_control_ops *ops;
void *priv;
};
......
......@@ -657,7 +657,7 @@ minstrel_free(void *priv)
kfree(priv);
}
struct rate_control_ops mac80211_minstrel = {
const struct rate_control_ops mac80211_minstrel = {
.name = "minstrel",
.tx_status = minstrel_tx_status,
.get_rate = minstrel_get_rate,
......
......@@ -123,7 +123,7 @@ struct minstrel_debugfs_info {
char buf[];
};
extern struct rate_control_ops mac80211_minstrel;
extern const struct rate_control_ops mac80211_minstrel;
void minstrel_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir);
void minstrel_remove_sta_debugfs(void *priv, void *priv_sta);
......
......@@ -124,7 +124,7 @@ const struct mcs_group minstrel_mcs_groups[] = {
#define MINSTREL_CCK_GROUP (ARRAY_SIZE(minstrel_mcs_groups) - 1)
static u8 sample_table[SAMPLE_COLUMNS][MCS_GROUP_RATES];
static u8 sample_table[SAMPLE_COLUMNS][MCS_GROUP_RATES] __read_mostly;
static void
minstrel_ht_update_rates(struct minstrel_priv *mp, struct minstrel_ht_sta *mi);
......@@ -1031,7 +1031,7 @@ minstrel_ht_free(void *priv)
mac80211_minstrel.free(priv);
}
static struct rate_control_ops mac80211_minstrel_ht = {
static const struct rate_control_ops mac80211_minstrel_ht = {
.name = "minstrel_ht",
.tx_status = minstrel_ht_tx_status,
.get_rate = minstrel_ht_get_rate,
......@@ -1048,8 +1048,7 @@ static struct rate_control_ops mac80211_minstrel_ht = {
};
static void
init_sample_table(void)
static void __init init_sample_table(void)
{
int col, i, new_idx;
u8 rnd[MCS_GROUP_RATES];
......
......@@ -452,7 +452,7 @@ static void rate_control_pid_free_sta(void *priv, struct ieee80211_sta *sta,
kfree(priv_sta);
}
static struct rate_control_ops mac80211_rcpid = {
static const struct rate_control_ops mac80211_rcpid = {
.name = "pid",
.tx_status = rate_control_pid_tx_status,
.get_rate = rate_control_pid_get_rate,
......
......@@ -40,8 +40,6 @@
static struct sk_buff *remove_monitor_info(struct ieee80211_local *local,
struct sk_buff *skb)
{
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS) {
if (likely(skb->len > FCS_LEN))
__pskb_trim(skb, skb->len - FCS_LEN);
......@@ -53,9 +51,6 @@ static struct sk_buff *remove_monitor_info(struct ieee80211_local *local,
}
}
if (status->vendor_radiotap_len)
__pskb_pull(skb, status->vendor_radiotap_len);
return skb;
}
......@@ -64,14 +59,13 @@ static inline int should_drop_frame(struct sk_buff *skb, int present_fcs_len)
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct ieee80211_hdr *hdr;
hdr = (void *)(skb->data + status->vendor_radiotap_len);
hdr = (void *)(skb->data);
if (status->flag & (RX_FLAG_FAILED_FCS_CRC |
RX_FLAG_FAILED_PLCP_CRC |
RX_FLAG_AMPDU_IS_ZEROLEN))
return 1;
if (unlikely(skb->len < 16 + present_fcs_len +
status->vendor_radiotap_len))
if (unlikely(skb->len < 16 + present_fcs_len))
return 1;
if (ieee80211_is_ctl(hdr->frame_control) &&
!ieee80211_is_pspoll(hdr->frame_control) &&
......@@ -90,8 +84,6 @@ ieee80211_rx_radiotap_space(struct ieee80211_local *local,
len = sizeof(struct ieee80211_radiotap_header) + 8;
/* allocate extra bitmaps */
if (status->vendor_radiotap_len)
len += 4;
if (status->chains)
len += 4 * hweight8(status->chains);
......@@ -127,18 +119,6 @@ ieee80211_rx_radiotap_space(struct ieee80211_local *local,
len += 2 * hweight8(status->chains);
}
if (status->vendor_radiotap_len) {
if (WARN_ON_ONCE(status->vendor_radiotap_align == 0))
status->vendor_radiotap_align = 1;
/* align standard part of vendor namespace */
len = ALIGN(len, 2);
/* allocate standard part of vendor namespace */
len += 6;
/* align vendor-defined part */
len = ALIGN(len, status->vendor_radiotap_align);
/* vendor-defined part is already in skb */
}
return len;
}
......@@ -172,7 +152,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
it_present = &rthdr->it_present;
/* radiotap header, set always present flags */
rthdr->it_len = cpu_to_le16(rtap_len + status->vendor_radiotap_len);
rthdr->it_len = cpu_to_le16(rtap_len);
it_present_val = BIT(IEEE80211_RADIOTAP_FLAGS) |
BIT(IEEE80211_RADIOTAP_CHANNEL) |
BIT(IEEE80211_RADIOTAP_RX_FLAGS);
......@@ -190,14 +170,6 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
BIT(IEEE80211_RADIOTAP_DBM_ANTSIGNAL);
}
if (status->vendor_radiotap_len) {
it_present_val |= BIT(IEEE80211_RADIOTAP_VENDOR_NAMESPACE) |
BIT(IEEE80211_RADIOTAP_EXT);
put_unaligned_le32(it_present_val, it_present);
it_present++;
it_present_val = status->vendor_radiotap_bitmap;
}
put_unaligned_le32(it_present_val, it_present);
pos = (void *)(it_present + 1);
......@@ -307,6 +279,8 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
*pos |= IEEE80211_RADIOTAP_MCS_BW_40;
if (status->flag & RX_FLAG_HT_GF)
*pos |= IEEE80211_RADIOTAP_MCS_FMT_GF;
if (status->flag & RX_FLAG_LDPC)
*pos |= IEEE80211_RADIOTAP_MCS_FEC_LDPC;
stbc = (status->flag & RX_FLAG_STBC_MASK) >> RX_FLAG_STBC_SHIFT;
*pos |= stbc << IEEE80211_RADIOTAP_MCS_STBC_SHIFT;
pos++;
......@@ -349,20 +323,23 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_VHT);
/* known field - how to handle 80+80? */
if (status->flag & RX_FLAG_80P80MHZ)
if (status->vht_flag & RX_VHT_FLAG_80P80MHZ)
known &= ~IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH;
put_unaligned_le16(known, pos);
pos += 2;
/* flags */
if (status->flag & RX_FLAG_SHORT_GI)
*pos |= IEEE80211_RADIOTAP_VHT_FLAG_SGI;
/* in VHT, STBC is binary */
if (status->flag & RX_FLAG_STBC_MASK)
*pos |= IEEE80211_RADIOTAP_VHT_FLAG_STBC;
pos++;
/* bandwidth */
if (status->flag & RX_FLAG_80MHZ)
if (status->vht_flag & RX_VHT_FLAG_80MHZ)
*pos++ = 4;
else if (status->flag & RX_FLAG_80P80MHZ)
else if (status->vht_flag & RX_VHT_FLAG_80P80MHZ)
*pos++ = 0; /* marked not known above */
else if (status->flag & RX_FLAG_160MHZ)
else if (status->vht_flag & RX_VHT_FLAG_160MHZ)
*pos++ = 11;
else if (status->flag & RX_FLAG_40MHZ)
*pos++ = 1;
......@@ -372,6 +349,8 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
*pos = (status->rate_idx << 4) | status->vht_nss;
pos += 4;
/* coding field */
if (status->flag & RX_FLAG_LDPC)
*pos |= IEEE80211_RADIOTAP_CODING_LDPC_USER0;
pos++;
/* group ID */
pos++;
......@@ -383,21 +362,6 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
*pos++ = status->chain_signal[chain];
*pos++ = chain;
}
if (status->vendor_radiotap_len) {
/* ensure 2 byte alignment for the vendor field as required */
if ((pos - (u8 *)rthdr) & 1)
*pos++ = 0;
*pos++ = status->vendor_radiotap_oui[0];
*pos++ = status->vendor_radiotap_oui[1];
*pos++ = status->vendor_radiotap_oui[2];
*pos++ = status->vendor_radiotap_subns;
put_unaligned_le16(status->vendor_radiotap_len, pos);
pos += 2;
/* align the actual payload as requested */
while ((pos - (u8 *)rthdr) & (status->vendor_radiotap_align - 1))
*pos++ = 0;
}
}
/*
......@@ -428,8 +392,8 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS)
present_fcs_len = FCS_LEN;
/* ensure hdr->frame_control and vendor radiotap data are in skb head */
if (!pskb_may_pull(origskb, 2 + status->vendor_radiotap_len)) {
/* ensure hdr->frame_control is in skb head */
if (!pskb_may_pull(origskb, 2)) {
dev_kfree_skb(origskb);
return NULL;
}
......@@ -599,10 +563,10 @@ static int ieee80211_is_unicast_robust_mgmt_frame(struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
if (skb->len < 24 || is_multicast_ether_addr(hdr->addr1))
if (is_multicast_ether_addr(hdr->addr1))
return 0;
return ieee80211_is_robust_mgmt_frame(hdr);
return ieee80211_is_robust_mgmt_frame(skb);
}
......@@ -610,10 +574,10 @@ static int ieee80211_is_multicast_robust_mgmt_frame(struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
if (skb->len < 24 || !is_multicast_ether_addr(hdr->addr1))
if (!is_multicast_ether_addr(hdr->addr1))
return 0;
return ieee80211_is_robust_mgmt_frame(hdr);
return ieee80211_is_robust_mgmt_frame(skb);
}
......@@ -626,7 +590,7 @@ static int ieee80211_get_mmie_keyidx(struct sk_buff *skb)
if (skb->len < 24 + sizeof(*mmie) || !is_multicast_ether_addr(hdr->da))
return -1;
if (!ieee80211_is_robust_mgmt_frame((struct ieee80211_hdr *) hdr))
if (!ieee80211_is_robust_mgmt_frame(skb))
return -1; /* not a robust management frame */
mmie = (struct ieee80211_mmie *)
......@@ -1261,6 +1225,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
if (ieee80211_is_data(hdr->frame_control)) {
sta->last_rx_rate_idx = status->rate_idx;
sta->last_rx_rate_flag = status->flag;
sta->last_rx_rate_vht_flag = status->vht_flag;
sta->last_rx_rate_vht_nss = status->vht_nss;
}
}
......@@ -1311,18 +1276,15 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
!ieee80211_has_morefrags(hdr->frame_control) &&
!(status->rx_flags & IEEE80211_RX_DEFERRED_RELEASE) &&
(rx->sdata->vif.type == NL80211_IFTYPE_AP ||
rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN)) {
rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) &&
/* PM bit is only checked in frames where it isn't reserved,
* in AP mode it's reserved in non-bufferable management frames
* (cf. IEEE 802.11-2012 8.2.4.1.7 Power Management field)
*/
(!ieee80211_is_mgmt(hdr->frame_control) ||
ieee80211_is_bufferable_mmpdu(hdr->frame_control))) {
if (test_sta_flag(sta, WLAN_STA_PS_STA)) {
/*
* Ignore doze->wake transitions that are
* indicated by non-data frames, the standard
* is unclear here, but for example going to
* PS mode and then scanning would cause a
* doze->wake transition for the probe request,
* and that is clearly undesirable.
*/
if (ieee80211_is_data(hdr->frame_control) &&
!ieee80211_has_pm(hdr->frame_control))
if (!ieee80211_has_pm(hdr->frame_control))
sta_ps_end(sta);
} else {
if (ieee80211_has_pm(hdr->frame_control))
......@@ -1845,8 +1807,7 @@ static int ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx)
* having configured keys.
*/
if (unlikely(ieee80211_is_action(fc) && !rx->key &&
ieee80211_is_robust_mgmt_frame(
(struct ieee80211_hdr *) rx->skb->data)))
ieee80211_is_robust_mgmt_frame(rx->skb)))
return -EACCES;
}
......
......@@ -261,6 +261,7 @@ struct ieee80211_tx_latency_stat {
* "the" transmit rate
* @last_rx_rate_idx: rx status rate index of the last data packet
* @last_rx_rate_flag: rx status flag of the last data packet
* @last_rx_rate_vht_flag: rx status vht flag of the last data packet
* @last_rx_rate_vht_nss: rx status nss of last data packet
* @lock: used for locking all fields that require locking, see comments
* in the header file.
......@@ -397,6 +398,7 @@ struct sta_info {
struct ieee80211_tx_rate last_tx_rate;
int last_rx_rate_idx;
u32 last_rx_rate_flag;
u32 last_rx_rate_vht_flag;
u8 last_rx_rate_vht_nss;
u16 tid_seq[IEEE80211_QOS_CTL_TID_MASK + 1];
......
......@@ -479,7 +479,7 @@ static void ieee80211_tx_latency_end_msrmnt(struct ieee80211_local *local,
u32 msrmnt;
u16 tid;
u8 *qc;
int i, bin_range_count, bin_count;
int i, bin_range_count;
u32 *bin_ranges;
__le16 fc;
struct ieee80211_tx_latency_stat *tx_lat;
......@@ -522,7 +522,6 @@ static void ieee80211_tx_latency_end_msrmnt(struct ieee80211_local *local,
/* count how many Tx frames transmitted with the appropriate latency */
bin_range_count = tx_latency->n_ranges;
bin_ranges = tx_latency->ranges;
bin_count = tx_lat->bin_count;
for (i = 0; i < bin_range_count; i++) {
if (msrmnt <= bin_ranges[i]) {
......
......@@ -452,8 +452,7 @@ static int ieee80211_use_mfp(__le16 fc, struct sta_info *sta,
if (sta == NULL || !test_sta_flag(sta, WLAN_STA_MFP))
return 0;
if (!ieee80211_is_robust_mgmt_frame((struct ieee80211_hdr *)
skb->data))
if (!ieee80211_is_robust_mgmt_frame(skb))
return 0;
return 1;
......@@ -523,11 +522,8 @@ ieee80211_tx_h_ps_buf(struct ieee80211_tx_data *tx)
if (unlikely(tx->flags & IEEE80211_TX_PS_BUFFERED))
return TX_CONTINUE;
/* only deauth, disassoc and action are bufferable MMPDUs */
if (ieee80211_is_mgmt(hdr->frame_control) &&
!ieee80211_is_deauth(hdr->frame_control) &&
!ieee80211_is_disassoc(hdr->frame_control) &&
!ieee80211_is_action(hdr->frame_control)) {
!ieee80211_is_bufferable_mmpdu(hdr->frame_control)) {
if (tx->flags & IEEE80211_TX_UNICAST)
info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
return TX_CONTINUE;
......@@ -567,7 +563,7 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
tx->key = key;
else if (ieee80211_is_mgmt(hdr->frame_control) &&
is_multicast_ether_addr(hdr->addr1) &&
ieee80211_is_robust_mgmt_frame(hdr) &&
ieee80211_is_robust_mgmt_frame(tx->skb) &&
(key = rcu_dereference(tx->sdata->default_mgmt_key)))
tx->key = key;
else if (is_multicast_ether_addr(hdr->addr1) &&
......@@ -582,12 +578,12 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
tx->key = NULL;
else if (tx->skb->protocol == tx->sdata->control_port_protocol)
tx->key = NULL;
else if (ieee80211_is_robust_mgmt_frame(hdr) &&
else if (ieee80211_is_robust_mgmt_frame(tx->skb) &&
!(ieee80211_is_action(hdr->frame_control) &&
tx->sta && test_sta_flag(tx->sta, WLAN_STA_MFP)))
tx->key = NULL;
else if (ieee80211_is_mgmt(hdr->frame_control) &&
!ieee80211_is_robust_mgmt_frame(hdr))
!ieee80211_is_robust_mgmt_frame(tx->skb))
tx->key = NULL;
else {
I802_DEBUG_INC(tx->local->tx_handlers_drop_unencrypted);
......@@ -2402,15 +2398,6 @@ static int ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
return 0;
}
void ieee80211_csa_finish(struct ieee80211_vif *vif)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
ieee80211_queue_work(&sdata->local->hw,
&sdata->csa_finalize_work);
}
EXPORT_SYMBOL(ieee80211_csa_finish);
static void ieee80211_update_csa(struct ieee80211_sub_if_data *sdata,
struct beacon_data *beacon)
{
......@@ -2439,8 +2426,12 @@ static void ieee80211_update_csa(struct ieee80211_sub_if_data *sdata,
if (WARN_ON(counter_offset_beacon >= beacon_data_len))
return;
/* warn if the driver did not check for/react to csa completeness */
if (WARN_ON(beacon_data[counter_offset_beacon] == 0))
/* Warn if the driver did not check for/react to csa
* completeness. A beacon with CSA counter set to 0 should
* never occur, because a counter of 1 means switch just
* before the next beacon.
*/
if (WARN_ON(beacon_data[counter_offset_beacon] == 1))
return;
beacon_data[counter_offset_beacon]--;
......@@ -2506,7 +2497,7 @@ bool ieee80211_csa_is_complete(struct ieee80211_vif *vif)
if (WARN_ON(counter_beacon > beacon_data_len))
goto out;
if (beacon_data[counter_beacon] == 0)
if (beacon_data[counter_beacon] == 1)
ret = true;
out:
rcu_read_unlock();
......
......@@ -34,7 +34,7 @@
#include "wep.h"
/* privid for wiphys to determine whether they belong to us or not */
void *mac80211_wiphy_privid = &mac80211_wiphy_privid;
const void *const mac80211_wiphy_privid = &mac80211_wiphy_privid;
struct ieee80211_hw *wiphy_to_ieee80211_hw(struct wiphy *wiphy)
{
......@@ -1281,13 +1281,32 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
* that calculates local->scan_ies_len.
*/
/* add any remaining custom IEs */
/* insert custom IEs that go before VHT */
if (ie && ie_len) {
noffset = ie_len;
static const u8 before_vht[] = {
WLAN_EID_SSID,
WLAN_EID_SUPP_RATES,
WLAN_EID_REQUEST,
WLAN_EID_EXT_SUPP_RATES,
WLAN_EID_DS_PARAMS,
WLAN_EID_SUPPORTED_REGULATORY_CLASSES,
WLAN_EID_HT_CAPABILITY,
WLAN_EID_BSS_COEX_2040,
WLAN_EID_EXT_CAPABILITY,
WLAN_EID_SSID_LIST,
WLAN_EID_CHANNEL_USAGE,
WLAN_EID_INTERWORKING,
/* mesh ID can't happen here */
/* 60 GHz can't happen here right now */
};
noffset = ieee80211_ie_split(ie, ie_len,
before_vht, ARRAY_SIZE(before_vht),
offset);
if (end - pos < noffset - offset)
goto out_err;
memcpy(pos, ie + offset, noffset - offset);
pos += noffset - offset;
offset = noffset;
}
if (sband->vht_cap.vht_supported) {
......@@ -1297,6 +1316,15 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
sband->vht_cap.cap);
}
/* add any remaining custom IEs */
if (ie && ie_len) {
noffset = ie_len;
if (end - pos < noffset - offset)
goto out_err;
memcpy(pos, ie + offset, noffset - offset);
pos += noffset - offset;
}
return pos - buffer;
out_err:
WARN_ONCE(1, "not enough space for preq IEs\n");
......@@ -1374,7 +1402,6 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata,
enum ieee80211_band band, u32 *basic_rates)
{
struct ieee80211_supported_band *sband;
struct ieee80211_rate *bitrates;
size_t num_rates;
u32 supp_rates, rate_flags;
int i, j, shift;
......@@ -1386,7 +1413,6 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata,
if (WARN_ON(!sband))
return 1;
bitrates = sband->bitrates;
num_rates = sband->n_bitrates;
supp_rates = 0;
for (i = 0; i < elems->supp_rates_len +
......@@ -2272,11 +2298,11 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
ri.nss = status->vht_nss;
if (status->flag & RX_FLAG_40MHZ)
ri.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
if (status->flag & RX_FLAG_80MHZ)
if (status->vht_flag & RX_VHT_FLAG_80MHZ)
ri.flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
if (status->flag & RX_FLAG_80P80MHZ)
if (status->vht_flag & RX_VHT_FLAG_80P80MHZ)
ri.flags |= RATE_INFO_FLAGS_80P80_MHZ_WIDTH;
if (status->flag & RX_FLAG_160MHZ)
if (status->vht_flag & RX_VHT_FLAG_160MHZ)
ri.flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
if (status->flag & RX_FLAG_SHORT_GI)
ri.flags |= RATE_INFO_FLAGS_SHORT_GI;
......
......@@ -349,9 +349,9 @@ void ieee80211_sta_set_rx_nss(struct sta_info *sta)
sta->sta.rx_nss = max_t(u8, 1, ht_rx_nss);
}
void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta, u8 opmode,
enum ieee80211_band band, bool nss_only)
u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta, u8 opmode,
enum ieee80211_band band, bool nss_only)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
......@@ -363,7 +363,7 @@ void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
/* ignore - no support for BF yet */
if (opmode & IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF)
return;
return 0;
nss = opmode & IEEE80211_OPMODE_NOTIF_RX_NSS_MASK;
nss >>= IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT;
......@@ -375,7 +375,7 @@ void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
}
if (nss_only)
goto change;
return changed;
switch (opmode & IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK) {
case IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ:
......@@ -398,7 +398,19 @@ void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
changed |= IEEE80211_RC_BW_CHANGED;
}
change:
if (changed)
return changed;
}
void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta, u8 opmode,
enum ieee80211_band band, bool nss_only)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
u32 changed = __ieee80211_vht_handle_opmode(sdata, sta, opmode,
band, nss_only);
if (changed > 0)
rate_control_rate_update(local, sband, sta, changed);
}
......@@ -301,8 +301,7 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx)
}
static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *b_0, u8 *aad,
int encrypted)
static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *b_0, u8 *aad)
{
__le16 mask_fc;
int a4_included, mgmt;
......@@ -456,7 +455,7 @@ static int ccmp_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)
return 0;
pos += IEEE80211_CCMP_HDR_LEN;
ccmp_special_blocks(skb, pn, b_0, aad, 0);
ccmp_special_blocks(skb, pn, b_0, aad);
ieee80211_aes_ccm_encrypt(key->u.ccmp.tfm, b_0, aad, pos, len,
skb_put(skb, IEEE80211_CCMP_MIC_LEN));
......@@ -495,7 +494,7 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx)
hdrlen = ieee80211_hdrlen(hdr->frame_control);
if (!ieee80211_is_data(hdr->frame_control) &&
!ieee80211_is_robust_mgmt_frame(hdr))
!ieee80211_is_robust_mgmt_frame(skb))
return RX_CONTINUE;
data_len = skb->len - hdrlen - IEEE80211_CCMP_HDR_LEN -
......@@ -524,7 +523,7 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx)
u8 aad[2 * AES_BLOCK_SIZE];
u8 b_0[AES_BLOCK_SIZE];
/* hardware didn't decrypt/verify MIC */
ccmp_special_blocks(skb, pn, b_0, aad, 1);
ccmp_special_blocks(skb, pn, b_0, aad);
if (ieee80211_aes_ccm_decrypt(
key->u.ccmp.tfm, b_0, aad,
......
......@@ -789,7 +789,8 @@ void rfkill_resume_polling(struct rfkill *rfkill)
if (!rfkill->ops->poll)
return;
schedule_work(&rfkill->poll_work.work);
queue_delayed_work(system_power_efficient_wq,
&rfkill->poll_work, 0);
}
EXPORT_SYMBOL(rfkill_resume_polling);
......@@ -894,7 +895,8 @@ static void rfkill_poll(struct work_struct *work)
*/
rfkill->ops->poll(rfkill, rfkill->data);
schedule_delayed_work(&rfkill->poll_work,
queue_delayed_work(system_power_efficient_wq,
&rfkill->poll_work,
round_jiffies_relative(POLL_INTERVAL));
}
......@@ -958,7 +960,8 @@ int __must_check rfkill_register(struct rfkill *rfkill)
INIT_WORK(&rfkill->sync_work, rfkill_sync_work);
if (rfkill->ops->poll)
schedule_delayed_work(&rfkill->poll_work,
queue_delayed_work(system_power_efficient_wq,
&rfkill->poll_work,
round_jiffies_relative(POLL_INTERVAL));
if (!rfkill->persistent || rfkill_epo_lock_active) {
......
......@@ -27,9 +27,10 @@ static int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
err = rdev_stop_ap(rdev, dev);
if (!err) {
wdev->beacon_interval = 0;
wdev->channel = NULL;
memset(&wdev->chandef, 0, sizeof(wdev->chandef));
wdev->ssid_len = 0;
rdev_set_qos_map(rdev, dev, NULL);
nl80211_send_ap_stopped(wdev);
}
return err;
......
......@@ -642,7 +642,8 @@ int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev,
void
cfg80211_get_chan_state(struct wireless_dev *wdev,
struct ieee80211_channel **chan,
enum cfg80211_chan_mode *chanmode)
enum cfg80211_chan_mode *chanmode,
u8 *radar_detect)
{
*chan = NULL;
*chanmode = CHAN_MODE_UNDEFINED;
......@@ -660,6 +661,11 @@ cfg80211_get_chan_state(struct wireless_dev *wdev,
!wdev->ibss_dfs_possible)
? CHAN_MODE_SHARED
: CHAN_MODE_EXCLUSIVE;
/* consider worst-case - IBSS can try to return to the
* original user-specified channel as creator */
if (wdev->ibss_dfs_possible)
*radar_detect |= BIT(wdev->chandef.width);
return;
}
break;
......@@ -674,17 +680,26 @@ cfg80211_get_chan_state(struct wireless_dev *wdev,
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
if (wdev->cac_started) {
*chan = wdev->channel;
*chan = wdev->chandef.chan;
*chanmode = CHAN_MODE_SHARED;
*radar_detect |= BIT(wdev->chandef.width);
} else if (wdev->beacon_interval) {
*chan = wdev->channel;
*chan = wdev->chandef.chan;
*chanmode = CHAN_MODE_SHARED;
if (cfg80211_chandef_dfs_required(wdev->wiphy,
&wdev->chandef))
*radar_detect |= BIT(wdev->chandef.width);
}
return;
case NL80211_IFTYPE_MESH_POINT:
if (wdev->mesh_id_len) {
*chan = wdev->channel;
*chan = wdev->chandef.chan;
*chanmode = CHAN_MODE_SHARED;
if (cfg80211_chandef_dfs_required(wdev->wiphy,
&wdev->chandef))
*radar_detect |= BIT(wdev->chandef.width);
}
return;
case NL80211_IFTYPE_MONITOR:
......
......@@ -737,7 +737,7 @@ void cfg80211_unregister_wdev(struct wireless_dev *wdev)
}
EXPORT_SYMBOL(cfg80211_unregister_wdev);
static struct device_type wiphy_type = {
static const struct device_type wiphy_type = {
.name = "wlan",
};
......
......@@ -210,6 +210,7 @@ struct cfg80211_event {
} dc;
struct {
u8 bssid[ETH_ALEN];
struct ieee80211_channel *channel;
} ij;
};
};
......@@ -257,7 +258,8 @@ int __cfg80211_leave_ibss(struct cfg80211_registered_device *rdev,
struct net_device *dev, bool nowext);
int cfg80211_leave_ibss(struct cfg80211_registered_device *rdev,
struct net_device *dev, bool nowext);
void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid);
void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid,
struct ieee80211_channel *channel);
int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev);
......@@ -441,7 +443,8 @@ static inline unsigned int elapsed_jiffies_msecs(unsigned long start)
void
cfg80211_get_chan_state(struct wireless_dev *wdev,
struct ieee80211_channel **chan,
enum cfg80211_chan_mode *chanmode);
enum cfg80211_chan_mode *chanmode,
u8 *radar_detect);
int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev,
struct cfg80211_chan_def *chandef);
......
......@@ -14,7 +14,8 @@
#include "rdev-ops.h"
void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid)
void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid,
struct ieee80211_channel *channel)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_bss *bss;
......@@ -28,8 +29,7 @@ void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid)
if (!wdev->ssid_len)
return;
bss = cfg80211_get_bss(wdev->wiphy, NULL, bssid,
wdev->ssid, wdev->ssid_len,
bss = cfg80211_get_bss(wdev->wiphy, channel, bssid, NULL, 0,
WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS);
if (WARN_ON(!bss))
......@@ -54,21 +54,26 @@ void __cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid)
#endif
}
void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp)
void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid,
struct ieee80211_channel *channel, gfp_t gfp)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
struct cfg80211_event *ev;
unsigned long flags;
trace_cfg80211_ibss_joined(dev, bssid);
trace_cfg80211_ibss_joined(dev, bssid, channel);
if (WARN_ON(!channel))
return;
ev = kzalloc(sizeof(*ev), gfp);
if (!ev)
return;
ev->type = EVENT_IBSS_JOINED;
memcpy(ev->cr.bssid, bssid, ETH_ALEN);
memcpy(ev->ij.bssid, bssid, ETH_ALEN);
ev->ij.channel = channel;
spin_lock_irqsave(&wdev->event_lock, flags);
list_add_tail(&ev->list, &wdev->event_list);
......@@ -117,6 +122,7 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
wdev->ibss_fixed = params->channel_fixed;
wdev->ibss_dfs_possible = params->userspace_handles_dfs;
wdev->chandef = params->chandef;
#ifdef CONFIG_CFG80211_WEXT
wdev->wext.ibss.chandef = params->chandef;
#endif
......@@ -200,6 +206,7 @@ static void __cfg80211_clear_ibss(struct net_device *dev, bool nowext)
wdev->current_bss = NULL;
wdev->ssid_len = 0;
memset(&wdev->chandef, 0, sizeof(wdev->chandef));
#ifdef CONFIG_CFG80211_WEXT
if (!nowext)
wdev->wext.ibss.ssid_len = 0;
......
......@@ -195,7 +195,7 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
if (!err) {
memcpy(wdev->ssid, setup->mesh_id, setup->mesh_id_len);
wdev->mesh_id_len = setup->mesh_id_len;
wdev->channel = setup->chandef.chan;
wdev->chandef = setup->chandef;
}
return err;
......@@ -244,7 +244,7 @@ int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
err = rdev_libertas_set_mesh_channel(rdev, wdev->netdev,
chandef->chan);
if (!err)
wdev->channel = chandef->chan;
wdev->chandef = *chandef;
return err;
}
......@@ -276,7 +276,7 @@ static int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
err = rdev_leave_mesh(rdev, dev);
if (!err) {
wdev->mesh_id_len = 0;
wdev->channel = NULL;
memset(&wdev->chandef, 0, sizeof(wdev->chandef));
rdev_set_qos_map(rdev, dev, NULL);
}
......
......@@ -772,7 +772,7 @@ void cfg80211_cac_event(struct net_device *netdev,
if (WARN_ON(!wdev->cac_started))
return;
if (WARN_ON(!wdev->channel))
if (WARN_ON(!wdev->chandef.chan))
return;
switch (event) {
......
......@@ -382,6 +382,8 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
[NL80211_ATTR_VENDOR_DATA] = { .type = NLA_BINARY },
[NL80211_ATTR_QOS_MAP] = { .type = NLA_BINARY,
.len = IEEE80211_QOS_MAP_LEN_MAX },
[NL80211_ATTR_MAC_HINT] = { .len = ETH_ALEN },
[NL80211_ATTR_WIPHY_FREQ_HINT] = { .type = NLA_U32 },
};
/* policy for the key attributes */
......@@ -855,6 +857,19 @@ static int nl80211_key_allowed(struct wireless_dev *wdev)
return 0;
}
static struct ieee80211_channel *nl80211_get_valid_chan(struct wiphy *wiphy,
struct nlattr *tb)
{
struct ieee80211_channel *chan;
if (tb == NULL)
return NULL;
chan = ieee80211_get_channel(wiphy, nla_get_u32(tb));
if (!chan || chan->flags & IEEE80211_CHAN_DISABLED)
return NULL;
return chan;
}
static int nl80211_put_iftypes(struct sk_buff *msg, u32 attr, u16 ifmodes)
{
struct nlattr *nl_modes = nla_nest_start(msg, attr);
......@@ -1586,6 +1601,12 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev,
(nla_put_flag(msg, NL80211_ATTR_SUPPORT_5_MHZ) ||
nla_put_flag(msg, NL80211_ATTR_SUPPORT_10_MHZ)))
goto nla_put_failure;
if (dev->wiphy.max_ap_assoc_sta &&
nla_put_u32(msg, NL80211_ATTR_MAX_AP_ASSOC_STA,
dev->wiphy.max_ap_assoc_sta))
goto nla_put_failure;
state->split_start++;
break;
case 11:
......@@ -2034,10 +2055,12 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
nla_for_each_nested(nl_txq_params,
info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS],
rem_txq_params) {
nla_parse(tb, NL80211_TXQ_ATTR_MAX,
nla_data(nl_txq_params),
nla_len(nl_txq_params),
txq_params_policy);
result = nla_parse(tb, NL80211_TXQ_ATTR_MAX,
nla_data(nl_txq_params),
nla_len(nl_txq_params),
txq_params_policy);
if (result)
return result;
result = parse_txq_params(tb, &txq_params);
if (result)
return result;
......@@ -3258,7 +3281,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
if (!err) {
wdev->preset_chandef = params.chandef;
wdev->beacon_interval = params.beacon_interval;
wdev->channel = params.chandef.chan;
wdev->chandef = params.chandef;
wdev->ssid_len = params.ssid_len;
memcpy(wdev->ssid, params.ssid, wdev->ssid_len);
}
......@@ -3901,8 +3924,8 @@ static struct net_device *get_vlan(struct genl_info *info,
return ERR_PTR(ret);
}
static struct nla_policy
nl80211_sta_wme_policy[NL80211_STA_WME_MAX + 1] __read_mostly = {
static const struct nla_policy
nl80211_sta_wme_policy[NL80211_STA_WME_MAX + 1] = {
[NL80211_STA_WME_UAPSD_QUEUES] = { .type = NLA_U8 },
[NL80211_STA_WME_MAX_SP] = { .type = NLA_U8 },
};
......@@ -4603,8 +4626,6 @@ static int parse_reg_rule(struct nlattr *tb[],
return -EINVAL;
if (!tb[NL80211_ATTR_FREQ_RANGE_END])
return -EINVAL;
if (!tb[NL80211_ATTR_FREQ_RANGE_MAX_BW])
return -EINVAL;
if (!tb[NL80211_ATTR_POWER_RULE_MAX_EIRP])
return -EINVAL;
......@@ -4614,8 +4635,9 @@ static int parse_reg_rule(struct nlattr *tb[],
nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]);
freq_range->end_freq_khz =
nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]);
freq_range->max_bandwidth_khz =
nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]);
if (tb[NL80211_ATTR_FREQ_RANGE_MAX_BW])
freq_range->max_bandwidth_khz =
nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]);
power_rule->max_eirp =
nla_get_u32(tb[NL80211_ATTR_POWER_RULE_MAX_EIRP]);
......@@ -5085,6 +5107,7 @@ static int nl80211_get_reg(struct sk_buff *skb, struct genl_info *info)
const struct ieee80211_reg_rule *reg_rule;
const struct ieee80211_freq_range *freq_range;
const struct ieee80211_power_rule *power_rule;
unsigned int max_bandwidth_khz;
reg_rule = &regdom->reg_rules[i];
freq_range = &reg_rule->freq_range;
......@@ -5094,6 +5117,11 @@ static int nl80211_get_reg(struct sk_buff *skb, struct genl_info *info)
if (!nl_reg_rule)
goto nla_put_failure_rcu;
max_bandwidth_khz = freq_range->max_bandwidth_khz;
if (!max_bandwidth_khz)
max_bandwidth_khz = reg_get_max_bandwidth(regdom,
reg_rule);
if (nla_put_u32(msg, NL80211_ATTR_REG_RULE_FLAGS,
reg_rule->flags) ||
nla_put_u32(msg, NL80211_ATTR_FREQ_RANGE_START,
......@@ -5101,7 +5129,7 @@ static int nl80211_get_reg(struct sk_buff *skb, struct genl_info *info)
nla_put_u32(msg, NL80211_ATTR_FREQ_RANGE_END,
freq_range->end_freq_khz) ||
nla_put_u32(msg, NL80211_ATTR_FREQ_RANGE_MAX_BW,
freq_range->max_bandwidth_khz) ||
max_bandwidth_khz) ||
nla_put_u32(msg, NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
power_rule->max_antenna_gain) ||
nla_put_u32(msg, NL80211_ATTR_POWER_RULE_MAX_EIRP,
......@@ -5177,9 +5205,11 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
nla_for_each_nested(nl_reg_rule, info->attrs[NL80211_ATTR_REG_RULES],
rem_reg_rules) {
nla_parse(tb, NL80211_REG_RULE_ATTR_MAX,
nla_data(nl_reg_rule), nla_len(nl_reg_rule),
reg_rule_policy);
r = nla_parse(tb, NL80211_REG_RULE_ATTR_MAX,
nla_data(nl_reg_rule), nla_len(nl_reg_rule),
reg_rule_policy);
if (r)
goto bad_reg;
r = parse_reg_rule(tb, &rd->reg_rules[rule_idx]);
if (r)
goto bad_reg;
......@@ -5442,6 +5472,7 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
enum ieee80211_band band;
size_t ie_len;
struct nlattr *tb[NL80211_SCHED_SCAN_MATCH_ATTR_MAX + 1];
s32 default_match_rssi = NL80211_SCAN_RSSI_THOLD_OFF;
if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN) ||
!rdev->ops->sched_scan_start)
......@@ -5476,11 +5507,40 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
if (n_ssids > wiphy->max_sched_scan_ssids)
return -EINVAL;
if (info->attrs[NL80211_ATTR_SCHED_SCAN_MATCH])
/*
* First, count the number of 'real' matchsets. Due to an issue with
* the old implementation, matchsets containing only the RSSI attribute
* (NL80211_SCHED_SCAN_MATCH_ATTR_RSSI) are considered as the 'default'
* RSSI for all matchsets, rather than their own matchset for reporting
* all APs with a strong RSSI. This is needed to be compatible with
* older userspace that treated a matchset with only the RSSI as the
* global RSSI for all other matchsets - if there are other matchsets.
*/
if (info->attrs[NL80211_ATTR_SCHED_SCAN_MATCH]) {
nla_for_each_nested(attr,
info->attrs[NL80211_ATTR_SCHED_SCAN_MATCH],
tmp)
n_match_sets++;
tmp) {
struct nlattr *rssi;
err = nla_parse(tb, NL80211_SCHED_SCAN_MATCH_ATTR_MAX,
nla_data(attr), nla_len(attr),
nl80211_match_policy);
if (err)
return err;
/* add other standalone attributes here */
if (tb[NL80211_SCHED_SCAN_MATCH_ATTR_SSID]) {
n_match_sets++;
continue;
}
rssi = tb[NL80211_SCHED_SCAN_MATCH_ATTR_RSSI];
if (rssi)
default_match_rssi = nla_get_s32(rssi);
}
}
/* However, if there's no other matchset, add the RSSI one */
if (!n_match_sets && default_match_rssi != NL80211_SCAN_RSSI_THOLD_OFF)
n_match_sets = 1;
if (n_match_sets > wiphy->max_match_sets)
return -EINVAL;
......@@ -5601,11 +5661,22 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
tmp) {
struct nlattr *ssid, *rssi;
nla_parse(tb, NL80211_SCHED_SCAN_MATCH_ATTR_MAX,
nla_data(attr), nla_len(attr),
nl80211_match_policy);
err = nla_parse(tb, NL80211_SCHED_SCAN_MATCH_ATTR_MAX,
nla_data(attr), nla_len(attr),
nl80211_match_policy);
if (err)
goto out_free;
ssid = tb[NL80211_SCHED_SCAN_MATCH_ATTR_SSID];
if (ssid) {
if (WARN_ON(i >= n_match_sets)) {
/* this indicates a programming error,
* the loop above should have verified
* things properly
*/
err = -EINVAL;
goto out_free;
}
if (nla_len(ssid) > IEEE80211_MAX_SSID_LEN) {
err = -EINVAL;
goto out_free;
......@@ -5614,15 +5685,28 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
nla_data(ssid), nla_len(ssid));
request->match_sets[i].ssid.ssid_len =
nla_len(ssid);
/* special attribute - old implemenation w/a */
request->match_sets[i].rssi_thold =
default_match_rssi;
rssi = tb[NL80211_SCHED_SCAN_MATCH_ATTR_RSSI];
if (rssi)
request->match_sets[i].rssi_thold =
nla_get_s32(rssi);
}
rssi = tb[NL80211_SCHED_SCAN_MATCH_ATTR_RSSI];
if (rssi)
request->rssi_thold = nla_get_u32(rssi);
else
request->rssi_thold =
NL80211_SCAN_RSSI_THOLD_OFF;
i++;
}
/* there was no other matchset, so the RSSI one is alone */
if (i == 0)
request->match_sets[0].rssi_thold = default_match_rssi;
request->min_rssi_thold = INT_MAX;
for (i = 0; i < n_match_sets; i++)
request->min_rssi_thold =
min(request->match_sets[i].rssi_thold,
request->min_rssi_thold);
} else {
request->min_rssi_thold = NL80211_SCAN_RSSI_THOLD_OFF;
}
if (info->attrs[NL80211_ATTR_IE]) {
......@@ -5718,7 +5802,7 @@ static int nl80211_start_radar_detection(struct sk_buff *skb,
err = rdev->ops->start_radar_detection(&rdev->wiphy, dev, &chandef);
if (!err) {
wdev->channel = chandef.chan;
wdev->chandef = chandef;
wdev->cac_started = true;
wdev->cac_start_time = jiffies;
}
......@@ -5750,10 +5834,15 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
/* useless if AP is not running */
if (!wdev->beacon_interval)
return -EINVAL;
return -ENOTCONN;
break;
case NL80211_IFTYPE_ADHOC:
if (!wdev->ssid_len)
return -ENOTCONN;
break;
case NL80211_IFTYPE_MESH_POINT:
if (!wdev->mesh_id_len)
return -ENOTCONN;
break;
default:
return -EOPNOTSUPP;
......@@ -6191,9 +6280,9 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
return -EOPNOTSUPP;
bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
chan = ieee80211_get_channel(&rdev->wiphy,
nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
if (!chan || (chan->flags & IEEE80211_CHAN_DISABLED))
chan = nl80211_get_valid_chan(&rdev->wiphy,
info->attrs[NL80211_ATTR_WIPHY_FREQ]);
if (!chan)
return -EINVAL;
ssid = nla_data(info->attrs[NL80211_ATTR_SSID]);
......@@ -6346,9 +6435,9 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
chan = ieee80211_get_channel(&rdev->wiphy,
nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
if (!chan || (chan->flags & IEEE80211_CHAN_DISABLED))
chan = nl80211_get_valid_chan(&rdev->wiphy,
info->attrs[NL80211_ATTR_WIPHY_FREQ]);
if (!chan)
return -EINVAL;
ssid = nla_data(info->attrs[NL80211_ATTR_SSID]);
......@@ -6984,6 +7073,9 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_MAC])
connect.bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
else if (info->attrs[NL80211_ATTR_MAC_HINT])
connect.bssid_hint =
nla_data(info->attrs[NL80211_ATTR_MAC_HINT]);
connect.ssid = nla_data(info->attrs[NL80211_ATTR_SSID]);
connect.ssid_len = nla_len(info->attrs[NL80211_ATTR_SSID]);
......@@ -7002,11 +7094,14 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
}
if (info->attrs[NL80211_ATTR_WIPHY_FREQ]) {
connect.channel =
ieee80211_get_channel(wiphy,
nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
if (!connect.channel ||
connect.channel->flags & IEEE80211_CHAN_DISABLED)
connect.channel = nl80211_get_valid_chan(
wiphy, info->attrs[NL80211_ATTR_WIPHY_FREQ]);
if (!connect.channel)
return -EINVAL;
} else if (info->attrs[NL80211_ATTR_WIPHY_FREQ_HINT]) {
connect.channel_hint = nl80211_get_valid_chan(
wiphy, info->attrs[NL80211_ATTR_WIPHY_FREQ_HINT]);
if (!connect.channel_hint)
return -EINVAL;
}
......@@ -7420,6 +7515,7 @@ static const struct nla_policy nl80211_txattr_policy[NL80211_TXRATE_MAX + 1] = {
[NL80211_TXRATE_HT] = { .type = NLA_BINARY,
.len = NL80211_MAX_SUPP_HT_RATES },
[NL80211_TXRATE_VHT] = { .len = sizeof(struct nl80211_txrate_vht)},
[NL80211_TXRATE_GI] = { .type = NLA_U8 },
};
static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
......@@ -7466,16 +7562,19 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
* directly to the enum ieee80211_band values used in cfg80211.
*/
BUILD_BUG_ON(NL80211_MAX_SUPP_HT_RATES > IEEE80211_HT_MCS_MASK_LEN * 8);
nla_for_each_nested(tx_rates, info->attrs[NL80211_ATTR_TX_RATES], rem)
{
nla_for_each_nested(tx_rates, info->attrs[NL80211_ATTR_TX_RATES], rem) {
enum ieee80211_band band = nla_type(tx_rates);
int err;
if (band < 0 || band >= IEEE80211_NUM_BANDS)
return -EINVAL;
sband = rdev->wiphy.bands[band];
if (sband == NULL)
return -EINVAL;
nla_parse(tb, NL80211_TXRATE_MAX, nla_data(tx_rates),
nla_len(tx_rates), nl80211_txattr_policy);
err = nla_parse(tb, NL80211_TXRATE_MAX, nla_data(tx_rates),
nla_len(tx_rates), nl80211_txattr_policy);
if (err)
return err;
if (tb[NL80211_TXRATE_LEGACY]) {
mask.control[band].legacy = rateset_to_mask(
sband,
......@@ -7500,6 +7599,12 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb,
mask.control[band].vht_mcs))
return -EINVAL;
}
if (tb[NL80211_TXRATE_GI]) {
mask.control[band].gi =
nla_get_u8(tb[NL80211_TXRATE_GI]);
if (mask.control[band].gi > NL80211_TXRATE_FORCE_LGI)
return -EINVAL;
}
if (mask.control[band].legacy == 0) {
/* don't allow empty legacy rates if HT or VHT
......@@ -7776,8 +7881,8 @@ static int nl80211_get_power_save(struct sk_buff *skb, struct genl_info *info)
return err;
}
static struct nla_policy
nl80211_attr_cqm_policy[NL80211_ATTR_CQM_MAX + 1] __read_mostly = {
static const struct nla_policy
nl80211_attr_cqm_policy[NL80211_ATTR_CQM_MAX + 1] = {
[NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 },
[NL80211_ATTR_CQM_RSSI_HYST] = { .type = NLA_U32 },
[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 },
......@@ -11115,7 +11220,8 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
wdev->iftype != NL80211_IFTYPE_MESH_POINT))
return;
wdev->channel = chandef->chan;
wdev->chandef = *chandef;
wdev->preset_chandef = *chandef;
nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL);
}
EXPORT_SYMBOL(cfg80211_ch_switch_notify);
......@@ -11629,6 +11735,35 @@ void cfg80211_crit_proto_stopped(struct wireless_dev *wdev, gfp_t gfp)
}
EXPORT_SYMBOL(cfg80211_crit_proto_stopped);
void nl80211_send_ap_stopped(struct wireless_dev *wdev)
{
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
struct sk_buff *msg;
void *hdr;
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
return;
hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_STOP_AP);
if (!hdr)
goto out;
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
nla_put_u32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex) ||
nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)))
goto out;
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(wiphy), msg, 0,
NL80211_MCGRP_MLME, GFP_KERNEL);
return;
out:
nlmsg_free(msg);
}
/* initialisation/exit functions */
int nl80211_init(void)
......
......@@ -74,6 +74,8 @@ nl80211_radar_notify(struct cfg80211_registered_device *rdev,
enum nl80211_radar_event event,
struct net_device *netdev, gfp_t gfp);
void nl80211_send_ap_stopped(struct wireless_dev *wdev);
void cfg80211_rdev_free_coalesce(struct cfg80211_registered_device *rdev);
#endif /* __NET_WIRELESS_NL80211_H */
......@@ -91,7 +91,7 @@ static struct regulatory_request __rcu *last_request =
/* To trigger userspace events */
static struct platform_device *reg_pdev;
static struct device_type reg_device_type = {
static const struct device_type reg_device_type = {
.uevent = reg_device_uevent,
};
......@@ -522,6 +522,77 @@ bool reg_is_valid_request(const char *alpha2)
return alpha2_equal(lr->alpha2, alpha2);
}
static const struct ieee80211_regdomain *reg_get_regdomain(struct wiphy *wiphy)
{
struct regulatory_request *lr = get_last_request();
/*
* Follow the driver's regulatory domain, if present, unless a country
* IE has been processed or a user wants to help complaince further
*/
if (lr->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE &&
lr->initiator != NL80211_REGDOM_SET_BY_USER &&
wiphy->regd)
return get_wiphy_regdom(wiphy);
return get_cfg80211_regdom();
}
unsigned int reg_get_max_bandwidth(const struct ieee80211_regdomain *rd,
const struct ieee80211_reg_rule *rule)
{
const struct ieee80211_freq_range *freq_range = &rule->freq_range;
const struct ieee80211_freq_range *freq_range_tmp;
const struct ieee80211_reg_rule *tmp;
u32 start_freq, end_freq, idx, no;
for (idx = 0; idx < rd->n_reg_rules; idx++)
if (rule == &rd->reg_rules[idx])
break;
if (idx == rd->n_reg_rules)
return 0;
/* get start_freq */
no = idx;
while (no) {
tmp = &rd->reg_rules[--no];
freq_range_tmp = &tmp->freq_range;
if (freq_range_tmp->end_freq_khz < freq_range->start_freq_khz)
break;
if (freq_range_tmp->max_bandwidth_khz)
break;
freq_range = freq_range_tmp;
}
start_freq = freq_range->start_freq_khz;
/* get end_freq */
freq_range = &rule->freq_range;
no = idx;
while (no < rd->n_reg_rules - 1) {
tmp = &rd->reg_rules[++no];
freq_range_tmp = &tmp->freq_range;
if (freq_range_tmp->start_freq_khz > freq_range->end_freq_khz)
break;
if (freq_range_tmp->max_bandwidth_khz)
break;
freq_range = freq_range_tmp;
}
end_freq = freq_range->end_freq_khz;
return end_freq - start_freq;
}
/* Sanity check on a regulatory rule */
static bool is_valid_reg_rule(const struct ieee80211_reg_rule *rule)
{
......@@ -630,7 +701,9 @@ reg_intersect_dfs_region(const enum nl80211_dfs_regions dfs_region1,
* Helper for regdom_intersect(), this does the real
* mathematical intersection fun
*/
static int reg_rules_intersect(const struct ieee80211_reg_rule *rule1,
static int reg_rules_intersect(const struct ieee80211_regdomain *rd1,
const struct ieee80211_regdomain *rd2,
const struct ieee80211_reg_rule *rule1,
const struct ieee80211_reg_rule *rule2,
struct ieee80211_reg_rule *intersected_rule)
{
......@@ -638,7 +711,7 @@ static int reg_rules_intersect(const struct ieee80211_reg_rule *rule1,
struct ieee80211_freq_range *freq_range;
const struct ieee80211_power_rule *power_rule1, *power_rule2;
struct ieee80211_power_rule *power_rule;
u32 freq_diff;
u32 freq_diff, max_bandwidth1, max_bandwidth2;
freq_range1 = &rule1->freq_range;
freq_range2 = &rule2->freq_range;
......@@ -652,8 +725,24 @@ static int reg_rules_intersect(const struct ieee80211_reg_rule *rule1,
freq_range2->start_freq_khz);
freq_range->end_freq_khz = min(freq_range1->end_freq_khz,
freq_range2->end_freq_khz);
freq_range->max_bandwidth_khz = min(freq_range1->max_bandwidth_khz,
freq_range2->max_bandwidth_khz);
max_bandwidth1 = freq_range1->max_bandwidth_khz;
max_bandwidth2 = freq_range2->max_bandwidth_khz;
/*
* In case max_bandwidth1 == 0 and max_bandwith2 == 0 set
* output bandwidth as 0 (auto calculation). Next we will
* calculate this correctly in handle_channel function.
* In other case calculate output bandwidth here.
*/
if (max_bandwidth1 || max_bandwidth2) {
if (!max_bandwidth1)
max_bandwidth1 = reg_get_max_bandwidth(rd1, rule1);
if (!max_bandwidth2)
max_bandwidth2 = reg_get_max_bandwidth(rd2, rule2);
}
freq_range->max_bandwidth_khz = min(max_bandwidth1, max_bandwidth2);
freq_diff = freq_range->end_freq_khz - freq_range->start_freq_khz;
if (freq_range->max_bandwidth_khz > freq_diff)
......@@ -713,7 +802,8 @@ regdom_intersect(const struct ieee80211_regdomain *rd1,
rule1 = &rd1->reg_rules[x];
for (y = 0; y < rd2->n_reg_rules; y++) {
rule2 = &rd2->reg_rules[y];
if (!reg_rules_intersect(rule1, rule2, &dummy_rule))
if (!reg_rules_intersect(rd1, rd2, rule1, rule2,
&dummy_rule))
num_rules++;
}
}
......@@ -738,7 +828,8 @@ regdom_intersect(const struct ieee80211_regdomain *rd1,
* a memcpy()
*/
intersected_rule = &rd->reg_rules[rule_idx];
r = reg_rules_intersect(rule1, rule2, intersected_rule);
r = reg_rules_intersect(rd1, rd2, rule1, rule2,
intersected_rule);
/*
* No need to memset here the intersected rule here as
* we're not using the stack anymore
......@@ -821,18 +912,8 @@ const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy,
u32 center_freq)
{
const struct ieee80211_regdomain *regd;
struct regulatory_request *lr = get_last_request();
/*
* Follow the driver's regulatory domain, if present, unless a country
* IE has been processed or a user wants to help complaince further
*/
if (lr->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE &&
lr->initiator != NL80211_REGDOM_SET_BY_USER &&
wiphy->regd)
regd = get_wiphy_regdom(wiphy);
else
regd = get_cfg80211_regdom();
regd = reg_get_regdomain(wiphy);
return freq_reg_info_regd(wiphy, center_freq, regd);
}
......@@ -903,6 +984,8 @@ static void handle_channel(struct wiphy *wiphy,
const struct ieee80211_freq_range *freq_range = NULL;
struct wiphy *request_wiphy = NULL;
struct regulatory_request *lr = get_last_request();
const struct ieee80211_regdomain *regd;
u32 max_bandwidth_khz;
request_wiphy = wiphy_idx_to_wiphy(lr->wiphy_idx);
......@@ -944,11 +1027,18 @@ static void handle_channel(struct wiphy *wiphy,
power_rule = &reg_rule->power_rule;
freq_range = &reg_rule->freq_range;
if (freq_range->max_bandwidth_khz < MHZ_TO_KHZ(40))
max_bandwidth_khz = freq_range->max_bandwidth_khz;
/* Check if auto calculation requested */
if (!max_bandwidth_khz) {
regd = reg_get_regdomain(wiphy);
max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule);
}
if (max_bandwidth_khz < MHZ_TO_KHZ(40))
bw_flags = IEEE80211_CHAN_NO_HT40;
if (freq_range->max_bandwidth_khz < MHZ_TO_KHZ(80))
if (max_bandwidth_khz < MHZ_TO_KHZ(80))
bw_flags |= IEEE80211_CHAN_NO_80MHZ;
if (freq_range->max_bandwidth_khz < MHZ_TO_KHZ(160))
if (max_bandwidth_khz < MHZ_TO_KHZ(160))
bw_flags |= IEEE80211_CHAN_NO_160MHZ;
if (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER &&
......@@ -1334,6 +1424,7 @@ static void handle_channel_custom(struct wiphy *wiphy,
const struct ieee80211_reg_rule *reg_rule = NULL;
const struct ieee80211_power_rule *power_rule = NULL;
const struct ieee80211_freq_range *freq_range = NULL;
u32 max_bandwidth_khz;
reg_rule = freq_reg_info_regd(wiphy, MHZ_TO_KHZ(chan->center_freq),
regd);
......@@ -1351,11 +1442,16 @@ static void handle_channel_custom(struct wiphy *wiphy,
power_rule = &reg_rule->power_rule;
freq_range = &reg_rule->freq_range;
if (freq_range->max_bandwidth_khz < MHZ_TO_KHZ(40))
max_bandwidth_khz = freq_range->max_bandwidth_khz;
/* Check if auto calculation requested */
if (!max_bandwidth_khz)
max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule);
if (max_bandwidth_khz < MHZ_TO_KHZ(40))
bw_flags = IEEE80211_CHAN_NO_HT40;
if (freq_range->max_bandwidth_khz < MHZ_TO_KHZ(80))
if (max_bandwidth_khz < MHZ_TO_KHZ(80))
bw_flags |= IEEE80211_CHAN_NO_80MHZ;
if (freq_range->max_bandwidth_khz < MHZ_TO_KHZ(160))
if (max_bandwidth_khz < MHZ_TO_KHZ(160))
bw_flags |= IEEE80211_CHAN_NO_160MHZ;
chan->flags |= map_regdom_flags(reg_rule->flags) | bw_flags;
......@@ -1683,17 +1779,9 @@ static void reg_process_hint(struct regulatory_request *reg_request)
struct wiphy *wiphy = NULL;
enum reg_request_treatment treatment;
if (WARN_ON(!reg_request->alpha2))
return;
if (reg_request->wiphy_idx != WIPHY_IDX_INVALID)
wiphy = wiphy_idx_to_wiphy(reg_request->wiphy_idx);
if (reg_request->initiator == NL80211_REGDOM_SET_BY_DRIVER && !wiphy) {
kfree(reg_request);
return;
}
switch (reg_request->initiator) {
case NL80211_REGDOM_SET_BY_CORE:
reg_process_hint_core(reg_request);
......@@ -1703,23 +1791,33 @@ static void reg_process_hint(struct regulatory_request *reg_request)
if (treatment == REG_REQ_OK ||
treatment == REG_REQ_ALREADY_SET)
return;
schedule_delayed_work(&reg_timeout, msecs_to_jiffies(3142));
queue_delayed_work(system_power_efficient_wq,
&reg_timeout, msecs_to_jiffies(3142));
return;
case NL80211_REGDOM_SET_BY_DRIVER:
if (!wiphy)
goto out_free;
treatment = reg_process_hint_driver(wiphy, reg_request);
break;
case NL80211_REGDOM_SET_BY_COUNTRY_IE:
if (!wiphy)
goto out_free;
treatment = reg_process_hint_country_ie(wiphy, reg_request);
break;
default:
WARN(1, "invalid initiator %d\n", reg_request->initiator);
return;
goto out_free;
}
/* This is required so that the orig_* parameters are saved */
if (treatment == REG_REQ_ALREADY_SET && wiphy &&
wiphy->regulatory_flags & REGULATORY_STRICT_REG)
wiphy_update_regulatory(wiphy, reg_request->initiator);
return;
out_free:
kfree(reg_request);
}
/*
......@@ -2147,6 +2245,7 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd)
const struct ieee80211_reg_rule *reg_rule = NULL;
const struct ieee80211_freq_range *freq_range = NULL;
const struct ieee80211_power_rule *power_rule = NULL;
char bw[32];
pr_info(" (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)\n");
......@@ -2155,22 +2254,29 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd)
freq_range = &reg_rule->freq_range;
power_rule = &reg_rule->power_rule;
if (!freq_range->max_bandwidth_khz)
snprintf(bw, 32, "%d KHz, AUTO",
reg_get_max_bandwidth(rd, reg_rule));
else
snprintf(bw, 32, "%d KHz",
freq_range->max_bandwidth_khz);
/*
* There may not be documentation for max antenna gain
* in certain regions
*/
if (power_rule->max_antenna_gain)
pr_info(" (%d KHz - %d KHz @ %d KHz), (%d mBi, %d mBm)\n",
pr_info(" (%d KHz - %d KHz @ %s), (%d mBi, %d mBm)\n",
freq_range->start_freq_khz,
freq_range->end_freq_khz,
freq_range->max_bandwidth_khz,
bw,
power_rule->max_antenna_gain,
power_rule->max_eirp);
else
pr_info(" (%d KHz - %d KHz @ %d KHz), (N/A, %d mBm)\n",
pr_info(" (%d KHz - %d KHz @ %s), (N/A, %d mBm)\n",
freq_range->start_freq_khz,
freq_range->end_freq_khz,
freq_range->max_bandwidth_khz,
bw,
power_rule->max_eirp);
}
}
......@@ -2294,7 +2400,8 @@ static int reg_set_rd_driver(const struct ieee80211_regdomain *rd,
request_wiphy = wiphy_idx_to_wiphy(driver_request->wiphy_idx);
if (!request_wiphy) {
schedule_delayed_work(&reg_timeout, 0);
queue_delayed_work(system_power_efficient_wq,
&reg_timeout, 0);
return -ENODEV;
}
......@@ -2354,7 +2461,8 @@ static int reg_set_rd_country_ie(const struct ieee80211_regdomain *rd,
request_wiphy = wiphy_idx_to_wiphy(country_ie_request->wiphy_idx);
if (!request_wiphy) {
schedule_delayed_work(&reg_timeout, 0);
queue_delayed_work(system_power_efficient_wq,
&reg_timeout, 0);
return -ENODEV;
}
......
......@@ -34,6 +34,8 @@ int __init regulatory_init(void);
void regulatory_exit(void);
int set_regdom(const struct ieee80211_regdomain *rd);
unsigned int reg_get_max_bandwidth(const struct ieee80211_regdomain *rd,
const struct ieee80211_reg_rule *rule);
bool reg_last_request_cell_base(void);
......
......@@ -2278,11 +2278,6 @@ DECLARE_EVENT_CLASS(cfg80211_rx_evt,
TP_printk(NETDEV_PR_FMT ", " MAC_PR_FMT, NETDEV_PR_ARG, MAC_PR_ARG(addr))
);
DEFINE_EVENT(cfg80211_rx_evt, cfg80211_ibss_joined,
TP_PROTO(struct net_device *netdev, const u8 *addr),
TP_ARGS(netdev, addr)
);
DEFINE_EVENT(cfg80211_rx_evt, cfg80211_rx_spurious_frame,
TP_PROTO(struct net_device *netdev, const u8 *addr),
TP_ARGS(netdev, addr)
......@@ -2293,6 +2288,24 @@ DEFINE_EVENT(cfg80211_rx_evt, cfg80211_rx_unexpected_4addr_frame,
TP_ARGS(netdev, addr)
);
TRACE_EVENT(cfg80211_ibss_joined,
TP_PROTO(struct net_device *netdev, const u8 *bssid,
struct ieee80211_channel *channel),
TP_ARGS(netdev, bssid, channel),
TP_STRUCT__entry(
NETDEV_ENTRY
MAC_ENTRY(bssid)
CHAN_ENTRY
),
TP_fast_assign(
NETDEV_ASSIGN;
MAC_ASSIGN(bssid, bssid);
CHAN_ASSIGN(channel);
),
TP_printk(NETDEV_PR_FMT ", bssid: " MAC_PR_FMT ", " CHAN_PR_FMT,
NETDEV_PR_ARG, MAC_PR_ARG(bssid), CHAN_PR_ARG)
);
TRACE_EVENT(cfg80211_probe_status,
TP_PROTO(struct net_device *netdev, const u8 *addr, u64 cookie,
bool acked),
......
......@@ -820,7 +820,8 @@ void cfg80211_process_wdev_events(struct wireless_dev *wdev)
ev->dc.reason, true);
break;
case EVENT_IBSS_JOINED:
__cfg80211_ibss_joined(wdev->netdev, ev->ij.bssid);
__cfg80211_ibss_joined(wdev->netdev, ev->ij.bssid,
ev->ij.channel);
break;
}
wdev_unlock(wdev);
......@@ -1356,7 +1357,7 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev,
*/
mutex_lock_nested(&wdev_iter->mtx, 1);
__acquire(wdev_iter->mtx);
cfg80211_get_chan_state(wdev_iter, &ch, &chmode);
cfg80211_get_chan_state(wdev_iter, &ch, &chmode, &radar_detect);
wdev_unlock(wdev_iter);
switch (chmode) {
......
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