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path: root/drivers/net/wireless/virtual/mac80211_hwsim.c
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Diffstat (limited to 'drivers/net/wireless/virtual/mac80211_hwsim.c')
-rw-r--r--drivers/net/wireless/virtual/mac80211_hwsim.c147
1 files changed, 136 insertions, 11 deletions
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index a9c3fb2cc..59e1fc001 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -4,7 +4,7 @@
* Copyright (c) 2008, Jouni Malinen <j@w1.fi>
* Copyright (c) 2011, Javier Lopez <jlopex@gmail.com>
* Copyright (c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2023 Intel Corporation
+ * Copyright (C) 2018 - 2024 Intel Corporation
*/
/*
@@ -196,8 +196,11 @@ static const struct ieee80211_regdomain hwsim_world_regdom_custom_04 = {
.reg_rules = {
REG_RULE(2412 - 10, 2462 + 10, 40, 0, 20, 0),
REG_RULE(2484 - 10, 2484 + 10, 40, 0, 20, 0),
- REG_RULE(5150 - 10, 5240 + 10, 80, 0, 30, 0),
+ REG_RULE(5150 - 10, 5240 + 10, 80, 0, 30, NL80211_RRF_AUTO_BW),
REG_RULE(5260 - 10, 5320 + 10, 80, 0, 30,
+ NL80211_RRF_DFS_CONCURRENT | NL80211_RRF_DFS |
+ NL80211_RRF_AUTO_BW),
+ REG_RULE(5500 - 10, 5720 + 10, 160, 0, 30,
NL80211_RRF_DFS_CONCURRENT | NL80211_RRF_DFS),
REG_RULE(5745 - 10, 5825 + 10, 80, 0, 30, 0),
REG_RULE(5855 - 10, 5925 + 10, 80, 0, 33, 0),
@@ -213,6 +216,7 @@ static const struct ieee80211_regdomain *hwsim_world_regdom_custom[] = {
struct hwsim_vif_priv {
u32 magic;
+ u32 skip_beacons;
u8 bssid[ETH_ALEN];
bool assoc;
bool bcn_en;
@@ -2128,6 +2132,16 @@ static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw,
return 0;
}
+#ifdef CONFIG_MAC80211_DEBUGFS
+static void mac80211_hwsim_vif_add_debugfs(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
+
+ debugfs_create_u32("skip_beacons", 0600, vif->debugfs_dir,
+ &vp->skip_beacons);
+}
+#endif
static int mac80211_hwsim_change_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -2193,12 +2207,19 @@ static void __mac80211_hwsim_beacon_tx(struct ieee80211_bss_conf *link_conf,
struct ieee80211_vif *vif,
struct sk_buff *skb)
{
+ struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
struct ieee80211_tx_info *info;
struct ieee80211_rate *txrate;
struct ieee80211_mgmt *mgmt;
/* TODO: get MCS */
int bitrate = 100;
+ if (vp->skip_beacons) {
+ vp->skip_beacons--;
+ dev_kfree_skb(skb);
+ return;
+ }
+
info = IEEE80211_SKB_CB(skb);
if (ieee80211_hw_check(hw, SUPPORTS_RC_TABLE))
ieee80211_get_tx_rates(vif, NULL, skb,
@@ -2284,8 +2305,8 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
rcu_dereference(link_conf->chanctx_conf)->def.chan);
}
- if (link_conf->csa_active && ieee80211_beacon_cntdwn_is_complete(vif))
- ieee80211_csa_finish(vif);
+ if (link_conf->csa_active && ieee80211_beacon_cntdwn_is_complete(vif, link_id))
+ ieee80211_csa_finish(vif, link_id);
}
static enum hrtimer_restart
@@ -2462,7 +2483,7 @@ static void mac80211_hwsim_vif_info_changed(struct ieee80211_hw *hw,
}
if (vif->type == NL80211_IFTYPE_STATION &&
- changed & BSS_CHANGED_MLD_VALID_LINKS) {
+ changed & (BSS_CHANGED_MLD_VALID_LINKS | BSS_CHANGED_MLD_TTLM)) {
u16 usable_links = ieee80211_vif_usable_links(vif);
if (vif->active_links != usable_links)
@@ -2653,10 +2674,11 @@ static int mac80211_hwsim_sta_state(struct ieee80211_hw *hw,
return mac80211_hwsim_sta_add(hw, vif, sta);
/*
- * when client is authorized (AP station marked as such),
- * enable all links
+ * in an MLO connection, when client is authorized
+ * (AP station marked as such), enable all links
*/
- if (vif->type == NL80211_IFTYPE_STATION &&
+ if (ieee80211_vif_is_mld(vif) &&
+ vif->type == NL80211_IFTYPE_STATION &&
new_state == IEEE80211_STA_AUTHORIZED && !sta->tdls)
ieee80211_set_active_links_async(vif,
ieee80211_vif_usable_links(vif));
@@ -2738,6 +2760,24 @@ static int mac80211_hwsim_get_survey(struct ieee80211_hw *hw, int idx,
return 0;
}
+static enum ieee80211_neg_ttlm_res
+mac80211_hwsim_can_neg_ttlm(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_neg_ttlm *neg_ttlm)
+{
+ u32 i;
+
+ /* For testing purposes, accept if all TIDs are mapped to the same links
+ * set, otherwise reject.
+ */
+ for (i = 0; i < IEEE80211_TTLM_NUM_TIDS; i++) {
+ if (neg_ttlm->downlink[i] != neg_ttlm->uplink[i] ||
+ neg_ttlm->downlink[i] != neg_ttlm->downlink[0])
+ return NEG_TTLM_RES_REJECT;
+ }
+
+ return NEG_TTLM_RES_ACCEPT;
+}
+
#ifdef CONFIG_NL80211_TESTMODE
/*
* This section contains example code for using netlink
@@ -3175,6 +3215,47 @@ static void mac80211_hwsim_unassign_vif_chanctx(struct ieee80211_hw *hw,
}
}
+static int mac80211_hwsim_switch_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs,
+ enum ieee80211_chanctx_switch_mode mode)
+{
+ int i;
+
+ if (n_vifs <= 0)
+ return -EINVAL;
+
+ wiphy_dbg(hw->wiphy,
+ "switch vif channel context mode: %u\n", mode);
+
+ for (i = 0; i < n_vifs; i++) {
+ hwsim_check_chanctx_magic(vifs[i].old_ctx);
+ wiphy_dbg(hw->wiphy,
+ "switch vif channel context: %d MHz/width: %d/cfreqs:%d/%d MHz -> %d MHz/width: %d/cfreqs:%d/%d MHz\n",
+ vifs[i].old_ctx->def.chan->center_freq,
+ vifs[i].old_ctx->def.width,
+ vifs[i].old_ctx->def.center_freq1,
+ vifs[i].old_ctx->def.center_freq2,
+ vifs[i].new_ctx->def.chan->center_freq,
+ vifs[i].new_ctx->def.width,
+ vifs[i].new_ctx->def.center_freq1,
+ vifs[i].new_ctx->def.center_freq2);
+
+ switch (mode) {
+ case CHANCTX_SWMODE_REASSIGN_VIF:
+ hwsim_check_chanctx_magic(vifs[i].new_ctx);
+ break;
+ case CHANCTX_SWMODE_SWAP_CONTEXTS:
+ hwsim_set_chanctx_magic(vifs[i].new_ctx);
+ hwsim_clear_chanctx_magic(vifs[i].old_ctx);
+ break;
+ default:
+ WARN_ON("Invalid mode");
+ }
+ }
+ return 0;
+}
+
static const char mac80211_hwsim_gstrings_stats[][ETH_GSTRING_LEN] = {
"tx_pkts_nic",
"tx_bytes_nic",
@@ -3839,6 +3920,13 @@ out:
return err;
}
+#ifdef CONFIG_MAC80211_DEBUGFS
+#define HWSIM_DEBUGFS_OPS \
+ .vif_add_debugfs = mac80211_hwsim_vif_add_debugfs,
+#else
+#define HWSIM_DEBUGFS_OPS
+#endif
+
#define HWSIM_COMMON_OPS \
.tx = mac80211_hwsim_tx, \
.wake_tx_queue = ieee80211_handle_wake_tx_queue, \
@@ -3863,7 +3951,8 @@ out:
.get_et_stats = mac80211_hwsim_get_et_stats, \
.get_et_strings = mac80211_hwsim_get_et_strings, \
.start_pmsr = mac80211_hwsim_start_pmsr, \
- .abort_pmsr = mac80211_hwsim_abort_pmsr,
+ .abort_pmsr = mac80211_hwsim_abort_pmsr, \
+ HWSIM_DEBUGFS_OPS
#define HWSIM_NON_MLO_OPS \
.sta_add = mac80211_hwsim_sta_add, \
@@ -3877,6 +3966,10 @@ static const struct ieee80211_ops mac80211_hwsim_ops = {
HWSIM_NON_MLO_OPS
.sw_scan_start = mac80211_hwsim_sw_scan,
.sw_scan_complete = mac80211_hwsim_sw_scan_complete,
+ .add_chanctx = ieee80211_emulate_add_chanctx,
+ .remove_chanctx = ieee80211_emulate_remove_chanctx,
+ .change_chanctx = ieee80211_emulate_change_chanctx,
+ .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
};
#define HWSIM_CHANCTX_OPS \
@@ -3888,7 +3981,8 @@ static const struct ieee80211_ops mac80211_hwsim_ops = {
.remove_chanctx = mac80211_hwsim_remove_chanctx, \
.change_chanctx = mac80211_hwsim_change_chanctx, \
.assign_vif_chanctx = mac80211_hwsim_assign_vif_chanctx,\
- .unassign_vif_chanctx = mac80211_hwsim_unassign_vif_chanctx,
+ .unassign_vif_chanctx = mac80211_hwsim_unassign_vif_chanctx, \
+ .switch_vif_chanctx = mac80211_hwsim_switch_vif_chanctx,
static const struct ieee80211_ops mac80211_hwsim_mchan_ops = {
HWSIM_COMMON_OPS
@@ -3903,6 +3997,7 @@ static const struct ieee80211_ops mac80211_hwsim_mlo_ops = {
.change_vif_links = mac80211_hwsim_change_vif_links,
.change_sta_links = mac80211_hwsim_change_sta_links,
.sta_state = mac80211_hwsim_sta_state,
+ .can_neg_ttlm = mac80211_hwsim_can_neg_ttlm,
};
struct hwsim_new_radio_params {
@@ -4965,6 +5060,33 @@ static void mac80211_hwsim_sband_capab(struct ieee80211_supported_band *sband)
BIT(NL80211_IFTYPE_MESH_POINT) | \
BIT(NL80211_IFTYPE_OCB))
+static const u8 iftypes_ext_capa_ap[] = {
+ [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
+ [2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT,
+ [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF |
+ WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB,
+ [8] = WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB,
+ [9] = WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT,
+};
+
+#define MAC80211_HWSIM_MLD_CAPA_OPS \
+ FIELD_PREP_CONST(IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP, \
+ IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP_SAME) | \
+ FIELD_PREP_CONST(IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS, \
+ IEEE80211_MLD_MAX_NUM_LINKS - 1)
+
+static const struct wiphy_iftype_ext_capab mac80211_hwsim_iftypes_ext_capa[] = {
+ {
+ .iftype = NL80211_IFTYPE_AP,
+ .extended_capabilities = iftypes_ext_capa_ap,
+ .extended_capabilities_mask = iftypes_ext_capa_ap,
+ .extended_capabilities_len = sizeof(iftypes_ext_capa_ap),
+ .eml_capabilities = IEEE80211_EML_CAP_EMLSR_SUPP |
+ IEEE80211_EML_CAP_EMLMR_SUPPORT,
+ .mld_capa_and_ops = MAC80211_HWSIM_MLD_CAPA_OPS,
+ },
+};
+
static int mac80211_hwsim_new_radio(struct genl_info *info,
struct hwsim_new_radio_params *param)
{
@@ -5159,6 +5281,10 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
ieee80211_hw_set(hw, CONNECTION_MONITOR);
ieee80211_hw_set(hw, AP_LINK_PS);
+
+ hw->wiphy->iftype_ext_capab = mac80211_hwsim_iftypes_ext_capa;
+ hw->wiphy->num_iftype_ext_capab =
+ ARRAY_SIZE(mac80211_hwsim_iftypes_ext_capa);
} else {
ieee80211_hw_set(hw, HOST_BROADCAST_PS_BUFFERING);
ieee80211_hw_set(hw, PS_NULLFUNC_STACK);
@@ -5309,7 +5435,6 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
schedule_timeout_interruptible(1);
}
- /* TODO: Add param */
wiphy_ext_feature_set(hw->wiphy,
NL80211_EXT_FEATURE_DFS_CONCURRENT);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-16 04:05:14 +0000