key.o \
util.o parse.o \
wme.o \
- chan.o \
+ chan.o ap.o \
trace.o mlme.o \
tdls.o \
ocb.o \
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * AP handling
+ *
+ * Partially
+ * Copyright (C) 2026 Intel Corporation
+ */
+
+#include "driver-ops.h"
+#include "ieee80211_i.h"
+
+static void
+ieee80211_send_eml_op_mode_notif(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *req, int opt_len)
+{
+ int len = IEEE80211_MIN_ACTION_SIZE(eml_omn);
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_mgmt *mgmt;
+ struct sk_buff *skb;
+
+ len += opt_len; /* optional len */
+ skb = dev_alloc_skb(local->tx_headroom + len);
+ if (!skb)
+ return;
+
+ skb_reserve(skb, local->tx_headroom);
+ mgmt = skb_put_zero(skb, len);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
+ memcpy(mgmt->da, req->sa, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
+ memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
+
+ mgmt->u.action.category = WLAN_CATEGORY_PROTECTED_EHT;
+ mgmt->u.action.action_code =
+ WLAN_PROTECTED_EHT_ACTION_EML_OP_MODE_NOTIF;
+ mgmt->u.action.eml_omn.dialog_token =
+ req->u.action.eml_omn.dialog_token;
+ mgmt->u.action.eml_omn.control = req->u.action.eml_omn.control &
+ ~(IEEE80211_EML_CTRL_EMLSR_PARAM_UPDATE |
+ IEEE80211_EML_CTRL_INDEV_COEX_ACT);
+ /* Copy optional fields from the received notification frame */
+ memcpy(mgmt->u.action.eml_omn.variable,
+ req->u.action.eml_omn.variable, opt_len);
+
+ ieee80211_tx_skb(sdata, skb);
+}
+
+static void
+ieee80211_rx_eml_op_mode_notif(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ int len = IEEE80211_MIN_ACTION_SIZE(eml_omn);
+ enum nl80211_iftype type = ieee80211_vif_type_p2p(&sdata->vif);
+ struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
+ const struct wiphy_iftype_ext_capab *ift_ext_capa;
+ struct ieee80211_mgmt *mgmt = (void *)skb->data;
+ struct ieee80211_local *local = sdata->local;
+ u8 control = mgmt->u.action.eml_omn.control;
+ u8 *ptr = mgmt->u.action.eml_omn.variable;
+ struct ieee80211_eml_params eml_params = {
+ .link_id = status->link_id,
+ .control = control,
+ };
+ struct sta_info *sta;
+ int opt_len = 0;
+
+ if (!ieee80211_vif_is_mld(&sdata->vif))
+ return;
+
+ /* eMLSR and eMLMR can't be enabled at the same time */
+ if ((control & IEEE80211_EML_CTRL_EMLSR_MODE) &&
+ (control & IEEE80211_EML_CTRL_EMLMR_MODE))
+ return;
+
+ if ((control & IEEE80211_EML_CTRL_EMLMR_MODE) &&
+ (control & IEEE80211_EML_CTRL_EMLSR_PARAM_UPDATE))
+ return;
+
+ ift_ext_capa = cfg80211_get_iftype_ext_capa(local->hw.wiphy, type);
+ if (!ift_ext_capa)
+ return;
+
+ if (!status->link_valid)
+ return;
+
+ sta = sta_info_get_bss(sdata, mgmt->sa);
+ if (!sta)
+ return;
+
+ if (control & IEEE80211_EML_CTRL_EMLSR_MODE) {
+ u8 emlsr_param_update_len;
+
+ if (!(ift_ext_capa->eml_capabilities &
+ IEEE80211_EML_CAP_EMLSR_SUPP))
+ return;
+
+ opt_len += sizeof(__le16); /* eMLSR link_bitmap */
+ /*
+ * eMLSR param update field is not part of Notification frame
+ * sent by the AP to client so account it separately.
+ */
+ emlsr_param_update_len =
+ !!(control & IEEE80211_EML_CTRL_EMLSR_PARAM_UPDATE);
+
+ if (skb->len < len + opt_len + emlsr_param_update_len)
+ return;
+
+ if (control & IEEE80211_EML_CTRL_EMLSR_PARAM_UPDATE) {
+ u8 pad_delay, trans_delay;
+
+ pad_delay = u8_get_bits(ptr[2],
+ IEEE80211_EML_EMLSR_PAD_DELAY);
+ if (pad_delay >
+ IEEE80211_EML_CAP_EML_PADDING_DELAY_256US)
+ return;
+
+ trans_delay = u8_get_bits(ptr[2],
+ IEEE80211_EML_EMLSR_TRANS_DELAY);
+ if (trans_delay >
+ IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US)
+ return;
+
+ /* Update sta padding and transition delay */
+ sta->sta.eml_cap =
+ u8_replace_bits(sta->sta.eml_cap,
+ pad_delay,
+ IEEE80211_EML_CAP_EML_PADDING_DELAY);
+ sta->sta.eml_cap =
+ u8_replace_bits(sta->sta.eml_cap,
+ trans_delay,
+ IEEE80211_EML_CAP_EML_TRANSITION_DELAY);
+ }
+ }
+
+ if (control & IEEE80211_EML_CTRL_EMLMR_MODE) {
+ u8 mcs_map_size;
+ int i;
+
+ if (!(ift_ext_capa->eml_capabilities &
+ IEEE80211_EML_CAP_EMLMR_SUPPORT))
+ return;
+
+ opt_len += sizeof(__le16); /* eMLMR link_bitmap */
+ opt_len++; /* eMLMR mcs_map_count */
+ if (skb->len < len + opt_len)
+ return;
+
+ eml_params.emlmr_mcs_map_count = ptr[2];
+ if (eml_params.emlmr_mcs_map_count > 2)
+ return;
+
+ mcs_map_size = 3 * (1 + eml_params.emlmr_mcs_map_count);
+ opt_len += mcs_map_size;
+ if (skb->len < len + opt_len)
+ return;
+
+ for (i = 0; i < mcs_map_size; i++) {
+ u8 rx_mcs, tx_mcs;
+
+ rx_mcs = u8_get_bits(ptr[3 + i],
+ IEEE80211_EML_EMLMR_RX_MCS_MAP);
+ if (rx_mcs > 8)
+ return;
+
+ tx_mcs = u8_get_bits(ptr[3 + i],
+ IEEE80211_EML_EMLMR_TX_MCS_MAP);
+ if (tx_mcs > 8)
+ return;
+ }
+
+ memcpy(eml_params.emlmr_mcs_map_bw, &ptr[3], mcs_map_size);
+ }
+
+ if ((control & IEEE80211_EML_CTRL_EMLSR_MODE) ||
+ (control & IEEE80211_EML_CTRL_EMLMR_MODE)) {
+ eml_params.link_bitmap = get_unaligned_le16(ptr);
+ if ((eml_params.link_bitmap & sdata->vif.active_links) !=
+ eml_params.link_bitmap)
+ return;
+ }
+
+ if (drv_set_eml_op_mode(sdata, &sta->sta, &eml_params))
+ return;
+
+ ieee80211_send_eml_op_mode_notif(sdata, mgmt, opt_len);
+}
+
+void ieee80211_ap_rx_queued_frame(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ struct ieee80211_mgmt *mgmt = (void *)skb->data;
+
+ /* rx.c cannot queue any non-action frames to AP interfaces */
+ if (WARN_ON(!ieee80211_is_action(mgmt->frame_control)))
+ return;
+
+ switch (mgmt->u.action.category) {
+ case WLAN_CATEGORY_PROTECTED_EHT:
+ switch (mgmt->u.action.action_code) {
+ case WLAN_PROTECTED_EHT_ACTION_EML_OP_MODE_NOTIF:
+ ieee80211_rx_eml_op_mode_notif(sdata, skb);
+ break;
+ }
+ break;
+ }
+}
ieee80211_sta_recalc_aggregates(&link_sta->sta->sta);
}
-
-static void
-ieee80211_send_eml_op_mode_notif(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *req, int opt_len)
-{
- int len = IEEE80211_MIN_ACTION_SIZE(eml_omn);
- struct ieee80211_local *local = sdata->local;
- struct ieee80211_mgmt *mgmt;
- struct sk_buff *skb;
-
- len += opt_len; /* optional len */
- skb = dev_alloc_skb(local->tx_headroom + len);
- if (!skb)
- return;
-
- skb_reserve(skb, local->tx_headroom);
- mgmt = skb_put_zero(skb, len);
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_ACTION);
- memcpy(mgmt->da, req->sa, ETH_ALEN);
- memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
- memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
-
- mgmt->u.action.category = WLAN_CATEGORY_PROTECTED_EHT;
- mgmt->u.action.action_code = WLAN_PROTECTED_EHT_ACTION_EML_OP_MODE_NOTIF;
- mgmt->u.action.eml_omn.dialog_token =
- req->u.action.eml_omn.dialog_token;
- mgmt->u.action.eml_omn.control = req->u.action.eml_omn.control &
- ~(IEEE80211_EML_CTRL_EMLSR_PARAM_UPDATE |
- IEEE80211_EML_CTRL_INDEV_COEX_ACT);
- /* Copy optional fields from the received notification frame */
- memcpy(mgmt->u.action.eml_omn.variable,
- req->u.action.eml_omn.variable, opt_len);
-
- ieee80211_tx_skb(sdata, skb);
-}
-
-void ieee80211_rx_eml_op_mode_notif(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb)
-{
- int len = IEEE80211_MIN_ACTION_SIZE(eml_omn);
- enum nl80211_iftype type = ieee80211_vif_type_p2p(&sdata->vif);
- struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
- const struct wiphy_iftype_ext_capab *ift_ext_capa;
- struct ieee80211_mgmt *mgmt = (void *)skb->data;
- struct ieee80211_local *local = sdata->local;
- u8 control = mgmt->u.action.eml_omn.control;
- u8 *ptr = mgmt->u.action.eml_omn.variable;
- struct ieee80211_eml_params eml_params = {
- .link_id = status->link_id,
- .control = control,
- };
- struct sta_info *sta;
- int opt_len = 0;
-
- if (!ieee80211_vif_is_mld(&sdata->vif))
- return;
-
- /* eMLSR and eMLMR can't be enabled at the same time */
- if ((control & IEEE80211_EML_CTRL_EMLSR_MODE) &&
- (control & IEEE80211_EML_CTRL_EMLMR_MODE))
- return;
-
- if ((control & IEEE80211_EML_CTRL_EMLMR_MODE) &&
- (control & IEEE80211_EML_CTRL_EMLSR_PARAM_UPDATE))
- return;
-
- ift_ext_capa = cfg80211_get_iftype_ext_capa(local->hw.wiphy, type);
- if (!ift_ext_capa)
- return;
-
- if (!status->link_valid)
- return;
-
- sta = sta_info_get_bss(sdata, mgmt->sa);
- if (!sta)
- return;
-
- if (control & IEEE80211_EML_CTRL_EMLSR_MODE) {
- u8 emlsr_param_update_len;
-
- if (!(ift_ext_capa->eml_capabilities &
- IEEE80211_EML_CAP_EMLSR_SUPP))
- return;
-
- opt_len += sizeof(__le16); /* eMLSR link_bitmap */
- /* eMLSR param update field is not part of Notfication frame
- * sent by the AP to client so account it separately.
- */
- emlsr_param_update_len =
- !!(control & IEEE80211_EML_CTRL_EMLSR_PARAM_UPDATE);
-
- if (skb->len < len + opt_len + emlsr_param_update_len)
- return;
-
- if (control & IEEE80211_EML_CTRL_EMLSR_PARAM_UPDATE) {
- u8 pad_delay, trans_delay;
-
- pad_delay = u8_get_bits(ptr[2],
- IEEE80211_EML_EMLSR_PAD_DELAY);
- if (pad_delay >
- IEEE80211_EML_CAP_EML_PADDING_DELAY_256US)
- return;
-
- trans_delay = u8_get_bits(ptr[2],
- IEEE80211_EML_EMLSR_TRANS_DELAY);
- if (trans_delay >
- IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US)
- return;
-
- /* Update sta padding and transition delay */
- sta->sta.eml_cap =
- u8_replace_bits(sta->sta.eml_cap,
- pad_delay,
- IEEE80211_EML_CAP_EML_PADDING_DELAY);
- sta->sta.eml_cap =
- u8_replace_bits(sta->sta.eml_cap,
- trans_delay,
- IEEE80211_EML_CAP_EML_TRANSITION_DELAY);
- }
- }
-
- if (control & IEEE80211_EML_CTRL_EMLMR_MODE) {
- u8 mcs_map_size;
- int i;
-
- if (!(ift_ext_capa->eml_capabilities &
- IEEE80211_EML_CAP_EMLMR_SUPPORT))
- return;
-
- opt_len += sizeof(__le16); /* eMLMR link_bitmap */
- opt_len++; /* eMLMR mcs_map_count */
- if (skb->len < len + opt_len)
- return;
-
- eml_params.emlmr_mcs_map_count = ptr[2];
- if (eml_params.emlmr_mcs_map_count > 2)
- return;
-
- mcs_map_size = 3 * (1 + eml_params.emlmr_mcs_map_count);
- opt_len += mcs_map_size;
- if (skb->len < len + opt_len)
- return;
-
- for (i = 0; i < mcs_map_size; i++) {
- u8 rx_mcs, tx_mcs;
-
- rx_mcs = u8_get_bits(ptr[3 + i],
- IEEE80211_EML_EMLMR_RX_MCS_MAP);
- if (rx_mcs > 8)
- return;
-
- tx_mcs = u8_get_bits(ptr[3 + i],
- IEEE80211_EML_EMLMR_TX_MCS_MAP);
- if (tx_mcs > 8)
- return;
- }
-
- memcpy(eml_params.emlmr_mcs_map_bw, &ptr[3], mcs_map_size);
- }
-
- if ((control & IEEE80211_EML_CTRL_EMLSR_MODE) ||
- (control & IEEE80211_EML_CTRL_EMLMR_MODE)) {
- eml_params.link_bitmap = get_unaligned_le16(ptr);
- if ((eml_params.link_bitmap & sdata->vif.active_links) !=
- eml_params.link_bitmap)
- return;
- }
-
- if (drv_set_eml_op_mode(sdata, &sta->sta, &eml_params))
- return;
-
- ieee80211_send_eml_op_mode_notif(sdata, mgmt, opt_len);
-}
bool ieee80211_is_our_addr(struct ieee80211_sub_if_data *sdata,
const u8 *addr, int *out_link_id);
+/* AP code */
+void ieee80211_ap_rx_queued_frame(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb);
+
/* STA code */
void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata);
int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
void ieee80211_recalc_ps(struct ieee80211_local *local);
void ieee80211_recalc_ps_vif(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata);
-void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb);
-void ieee80211_sta_rx_queued_ext(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb);
+void ieee80211_sta_rx_queued_frame(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb);
void ieee80211_sta_reset_beacon_monitor(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata);
void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata);
u8 ieee80211_ie_len_eht_cap(struct ieee80211_sub_if_data *sdata);
-void ieee80211_rx_eml_op_mode_notif(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb);
void
ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
const struct ieee80211_eht_cap_elem *eht_cap_ie_elem,
u8 eht_cap_len,
struct link_sta_info *link_sta);
-void ieee80211_process_neg_ttlm_req(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len);
-void ieee80211_process_neg_ttlm_res(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len);
int ieee80211_req_neg_ttlm(struct ieee80211_sub_if_data *sdata,
struct cfg80211_ttlm_params *params);
-void ieee80211_process_ttlm_teardown(struct ieee80211_sub_if_data *sdata);
void ieee80211_check_wbrf_support(struct ieee80211_local *local);
void ieee80211_add_wbrf(struct ieee80211_local *local, struct cfg80211_chan_def *chandef);
void ieee80211_remove_wbrf(struct ieee80211_local *local, struct cfg80211_chan_def *chandef);
int ieee80211_mgd_set_epcs(struct ieee80211_sub_if_data *sdata, bool enable);
-void ieee80211_process_epcs_ena_resp(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len);
-void ieee80211_process_epcs_teardown(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len);
int ieee80211_mgd_assoc_ml_reconf(struct ieee80211_sub_if_data *sdata,
struct cfg80211_ml_reconf_req *req);
-void ieee80211_process_ml_reconf_resp(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len);
void ieee80211_stop_mbssid(struct ieee80211_sub_if_data *sdata);
void
default:
break;
}
- } else if (ieee80211_is_action(mgmt->frame_control) &&
- mgmt->u.action.category == WLAN_CATEGORY_PROTECTED_EHT) {
- if (sdata->vif.type == NL80211_IFTYPE_AP) {
- switch (mgmt->u.action.action_code) {
- case WLAN_PROTECTED_EHT_ACTION_EML_OP_MODE_NOTIF:
- ieee80211_rx_eml_op_mode_notif(sdata, skb);
- break;
- default:
- break;
- }
- } else if (sdata->vif.type == NL80211_IFTYPE_STATION) {
- switch (mgmt->u.action.action_code) {
- case WLAN_PROTECTED_EHT_ACTION_TTLM_REQ:
- ieee80211_process_neg_ttlm_req(sdata, mgmt,
- skb->len);
- break;
- case WLAN_PROTECTED_EHT_ACTION_TTLM_RES:
- ieee80211_process_neg_ttlm_res(sdata, mgmt,
- skb->len);
- break;
- case WLAN_PROTECTED_EHT_ACTION_TTLM_TEARDOWN:
- ieee80211_process_ttlm_teardown(sdata);
- break;
- case WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_RESP:
- ieee80211_process_ml_reconf_resp(sdata, mgmt,
- skb->len);
- break;
- case WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_RESP:
- ieee80211_process_epcs_ena_resp(sdata, mgmt,
- skb->len);
- break;
- case WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_TEARDOWN:
- ieee80211_process_epcs_teardown(sdata, mgmt,
- skb->len);
- break;
- default:
- break;
- }
- }
- } else if (ieee80211_is_ext(mgmt->frame_control)) {
- if (sdata->vif.type == NL80211_IFTYPE_STATION)
- ieee80211_sta_rx_queued_ext(sdata, skb);
- else
- WARN_ON(1);
} else if (ieee80211_is_data_qos(mgmt->frame_control)) {
struct ieee80211_hdr *hdr = (void *)mgmt;
struct sta_info *sta;
true);
}
} else switch (sdata->vif.type) {
+ case NL80211_IFTYPE_AP:
+ ieee80211_ap_rx_queued_frame(sdata, skb);
+ break;
case NL80211_IFTYPE_STATION:
- ieee80211_sta_rx_queued_mgmt(sdata, skb);
+ ieee80211_sta_rx_queued_frame(sdata, skb);
break;
case NL80211_IFTYPE_ADHOC:
ieee80211_ibss_rx_queued_mgmt(sdata, skb);
return 0;
}
-void ieee80211_process_neg_ttlm_req(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len)
+static void ieee80211_process_neg_ttlm_req(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt,
+ size_t len)
{
u8 dialog_token, direction[IEEE80211_TTLM_MAX_CNT] = {}, i;
size_t ies_len;
ieee80211_send_neg_ttlm_res(sdata, ttlm_res, dialog_token, &neg_ttlm);
}
-void ieee80211_process_neg_ttlm_res(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len)
+static void ieee80211_process_neg_ttlm_res(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt,
+ size_t len)
{
if (!ieee80211_vif_is_mld(&sdata->vif) ||
mgmt->u.action.ttlm_res.dialog_token != sdata->u.mgd.dialog_token_alloc)
__ieee80211_disconnect(sdata);
}
-void ieee80211_process_ttlm_teardown(struct ieee80211_sub_if_data *sdata)
+static void ieee80211_process_ttlm_teardown(struct ieee80211_sub_if_data *sdata)
{
u16 new_dormant_links;
}
EXPORT_SYMBOL(ieee80211_send_teardown_neg_ttlm);
-void ieee80211_sta_rx_queued_ext(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb)
+static void ieee80211_sta_rx_queued_ext(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
{
struct ieee80211_link_data *link = &sdata->deflink;
struct ieee80211_rx_status *rx_status;
}
}
-void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb)
-{
- struct ieee80211_link_data *link = &sdata->deflink;
- struct ieee80211_rx_status *rx_status;
- struct ieee802_11_elems *elems;
- struct ieee80211_mgmt *mgmt;
- u16 fc;
- int ies_len;
-
- lockdep_assert_wiphy(sdata->local->hw.wiphy);
-
- rx_status = (struct ieee80211_rx_status *) skb->cb;
- mgmt = (struct ieee80211_mgmt *) skb->data;
- fc = le16_to_cpu(mgmt->frame_control);
-
- if (rx_status->link_valid) {
- link = sdata_dereference(sdata->link[rx_status->link_id],
- sdata);
- if (!link)
- return;
- }
-
- switch (fc & IEEE80211_FCTL_STYPE) {
- case IEEE80211_STYPE_BEACON:
- ieee80211_rx_mgmt_beacon(link, (void *)mgmt,
- skb->len, rx_status);
- break;
- case IEEE80211_STYPE_PROBE_RESP:
- ieee80211_rx_mgmt_probe_resp(link, skb);
- break;
- case IEEE80211_STYPE_AUTH:
- ieee80211_rx_mgmt_auth(sdata, mgmt, skb->len);
- break;
- case IEEE80211_STYPE_DEAUTH:
- ieee80211_rx_mgmt_deauth(sdata, mgmt, skb->len);
- break;
- case IEEE80211_STYPE_DISASSOC:
- ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len);
- break;
- case IEEE80211_STYPE_ASSOC_RESP:
- case IEEE80211_STYPE_REASSOC_RESP:
- ieee80211_rx_mgmt_assoc_resp(sdata, mgmt, skb->len);
- break;
- case IEEE80211_STYPE_ACTION:
- if (!sdata->u.mgd.associated ||
- !ether_addr_equal(mgmt->bssid, sdata->vif.cfg.ap_addr))
- break;
-
- switch (mgmt->u.action.category) {
- case WLAN_CATEGORY_SPECTRUM_MGMT:
- ies_len = skb->len -
- offsetof(struct ieee80211_mgmt,
- u.action.chan_switch.variable);
-
- if (ies_len < 0)
- break;
-
- /* CSA IE cannot be overridden, no need for BSSID */
- elems = ieee802_11_parse_elems(mgmt->u.action.chan_switch.variable,
- ies_len,
- IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_ACTION,
- NULL);
-
- if (elems && !elems->parse_error) {
- enum ieee80211_csa_source src =
- IEEE80211_CSA_SOURCE_PROT_ACTION;
-
- ieee80211_sta_process_chanswitch(link,
- rx_status->mactime,
- rx_status->device_timestamp,
- elems, elems,
- src);
- }
- kfree(elems);
- break;
- case WLAN_CATEGORY_PUBLIC:
- case WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION:
- ies_len = skb->len -
- offsetof(struct ieee80211_mgmt,
- u.action.ext_chan_switch.variable);
-
- if (ies_len < 0)
- break;
-
- /*
- * extended CSA IE can't be overridden, no need for
- * BSSID
- */
- elems = ieee802_11_parse_elems(mgmt->u.action.ext_chan_switch.variable,
- ies_len,
- IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_ACTION,
- NULL);
-
- if (elems && !elems->parse_error) {
- enum ieee80211_csa_source src;
-
- if (mgmt->u.action.category ==
- WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION)
- src = IEEE80211_CSA_SOURCE_PROT_ACTION;
- else
- src = IEEE80211_CSA_SOURCE_UNPROT_ACTION;
-
- /* for the handling code pretend it was an IE */
- elems->ext_chansw_ie =
- &mgmt->u.action.ext_chan_switch.data;
-
- ieee80211_sta_process_chanswitch(link,
- rx_status->mactime,
- rx_status->device_timestamp,
- elems, elems,
- src);
- }
-
- kfree(elems);
- break;
- }
- break;
- }
-}
-
static void ieee80211_sta_timer(struct timer_list *t)
{
struct ieee80211_sub_if_data *sdata =
}
EXPORT_SYMBOL(ieee80211_disable_rssi_reports);
-void ieee80211_process_ml_reconf_resp(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len)
+static void
+ieee80211_process_ml_reconf_resp(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt, size_t len)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
}
}
-void ieee80211_process_epcs_ena_resp(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len)
+static void ieee80211_process_epcs_ena_resp(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt,
+ size_t len)
{
struct ieee802_11_elems *elems __free(kfree) = NULL;
size_t ies_len;
ieee80211_epcs_changed(sdata, true);
}
-void ieee80211_process_epcs_teardown(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len)
+static void ieee80211_process_epcs_teardown(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt,
+ size_t len)
{
if (!ieee80211_vif_is_mld(&sdata->vif) ||
!sdata->u.mgd.epcs.enabled)
ieee80211_epcs_teardown(sdata);
ieee80211_epcs_changed(sdata, false);
}
+
+void ieee80211_sta_rx_queued_frame(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ struct ieee80211_link_data *link = &sdata->deflink;
+ struct ieee80211_rx_status *rx_status;
+ struct ieee802_11_elems *elems;
+ struct ieee80211_mgmt *mgmt;
+ u16 fc;
+ int ies_len;
+
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
+ mgmt = (struct ieee80211_mgmt *) skb->data;
+
+ if (ieee80211_is_ext(mgmt->frame_control)) {
+ ieee80211_sta_rx_queued_ext(sdata, skb);
+ return;
+ }
+
+ rx_status = (struct ieee80211_rx_status *) skb->cb;
+ fc = le16_to_cpu(mgmt->frame_control);
+
+ if (rx_status->link_valid) {
+ link = sdata_dereference(sdata->link[rx_status->link_id],
+ sdata);
+ if (!link)
+ return;
+ }
+
+ switch (fc & IEEE80211_FCTL_STYPE) {
+ case IEEE80211_STYPE_BEACON:
+ ieee80211_rx_mgmt_beacon(link, (void *)mgmt,
+ skb->len, rx_status);
+ break;
+ case IEEE80211_STYPE_PROBE_RESP:
+ ieee80211_rx_mgmt_probe_resp(link, skb);
+ break;
+ case IEEE80211_STYPE_AUTH:
+ ieee80211_rx_mgmt_auth(sdata, mgmt, skb->len);
+ break;
+ case IEEE80211_STYPE_DEAUTH:
+ ieee80211_rx_mgmt_deauth(sdata, mgmt, skb->len);
+ break;
+ case IEEE80211_STYPE_DISASSOC:
+ ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len);
+ break;
+ case IEEE80211_STYPE_ASSOC_RESP:
+ case IEEE80211_STYPE_REASSOC_RESP:
+ ieee80211_rx_mgmt_assoc_resp(sdata, mgmt, skb->len);
+ break;
+ case IEEE80211_STYPE_ACTION:
+ if (!sdata->u.mgd.associated ||
+ !ether_addr_equal(mgmt->bssid, sdata->vif.cfg.ap_addr))
+ break;
+
+ switch (mgmt->u.action.category) {
+ case WLAN_CATEGORY_SPECTRUM_MGMT:
+ ies_len = skb->len -
+ offsetof(struct ieee80211_mgmt,
+ u.action.chan_switch.variable);
+
+ if (ies_len < 0)
+ break;
+
+ /* CSA IE cannot be overridden, no need for BSSID */
+ elems = ieee802_11_parse_elems(mgmt->u.action.chan_switch.variable,
+ ies_len,
+ IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION,
+ NULL);
+
+ if (elems && !elems->parse_error) {
+ enum ieee80211_csa_source src =
+ IEEE80211_CSA_SOURCE_PROT_ACTION;
+
+ ieee80211_sta_process_chanswitch(link,
+ rx_status->mactime,
+ rx_status->device_timestamp,
+ elems, elems,
+ src);
+ }
+ kfree(elems);
+ break;
+ case WLAN_CATEGORY_PUBLIC:
+ case WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION:
+ ies_len = skb->len -
+ offsetof(struct ieee80211_mgmt,
+ u.action.ext_chan_switch.variable);
+
+ if (ies_len < 0)
+ break;
+
+ /*
+ * extended CSA IE can't be overridden, no need for
+ * BSSID
+ */
+ elems = ieee802_11_parse_elems(mgmt->u.action.ext_chan_switch.variable,
+ ies_len,
+ IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION,
+ NULL);
+
+ if (elems && !elems->parse_error) {
+ enum ieee80211_csa_source src;
+
+ if (mgmt->u.action.category ==
+ WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION)
+ src = IEEE80211_CSA_SOURCE_PROT_ACTION;
+ else
+ src = IEEE80211_CSA_SOURCE_UNPROT_ACTION;
+
+ /* for the handling code pretend it was an IE */
+ elems->ext_chansw_ie =
+ &mgmt->u.action.ext_chan_switch.data;
+
+ ieee80211_sta_process_chanswitch(link,
+ rx_status->mactime,
+ rx_status->device_timestamp,
+ elems, elems,
+ src);
+ }
+
+ kfree(elems);
+ break;
+ case WLAN_CATEGORY_PROTECTED_EHT:
+ switch (mgmt->u.action.action_code) {
+ case WLAN_PROTECTED_EHT_ACTION_TTLM_REQ:
+ ieee80211_process_neg_ttlm_req(sdata, mgmt,
+ skb->len);
+ break;
+ case WLAN_PROTECTED_EHT_ACTION_TTLM_RES:
+ ieee80211_process_neg_ttlm_res(sdata, mgmt,
+ skb->len);
+ break;
+ case WLAN_PROTECTED_EHT_ACTION_TTLM_TEARDOWN:
+ ieee80211_process_ttlm_teardown(sdata);
+ break;
+ case WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_RESP:
+ ieee80211_process_ml_reconf_resp(sdata, mgmt,
+ skb->len);
+ break;
+ case WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_RESP:
+ ieee80211_process_epcs_ena_resp(sdata, mgmt,
+ skb->len);
+ break;
+ case WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_TEARDOWN:
+ ieee80211_process_epcs_teardown(sdata, mgmt,
+ skb->len);
+ break;
+ default:
+ break;
+ }
+ break;
+ }
+ break;
+ }
+}
projects / thirdparty / linux.git / commitdiff
