diff options
Diffstat (limited to 'drivers/net/wireless/virtual')
-rw-r--r-- | drivers/net/wireless/virtual/mac80211_hwsim.c | 79 | ||||
-rw-r--r-- | drivers/net/wireless/virtual/mac80211_hwsim.h | 8 | ||||
-rw-r--r-- | drivers/net/wireless/virtual/virt_wifi.c | 20 |
3 files changed, 89 insertions, 18 deletions
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c index c5d896994e70..714e1f04b0cb 100644 --- a/drivers/net/wireless/virtual/mac80211_hwsim.c +++ b/drivers/net/wireless/virtual/mac80211_hwsim.c @@ -69,6 +69,10 @@ static bool mlo; module_param(mlo, bool, 0444); MODULE_PARM_DESC(mlo, "Support MLO"); +static bool multi_radio; +module_param(multi_radio, bool, 0444); +MODULE_PARM_DESC(mlo, "Support Multiple Radios per wiphy"); + /** * enum hwsim_regtest - the type of regulatory tests we offer * @@ -669,6 +673,10 @@ struct mac80211_hwsim_data { struct ieee80211_iface_limit if_limits[3]; int n_if_limits; + struct ieee80211_iface_combination if_combination_radio; + struct wiphy_radio_freq_range radio_range[NUM_NL80211_BANDS]; + struct wiphy_radio radio[NUM_NL80211_BANDS]; + u32 ciphers[ARRAY_SIZE(hwsim_ciphers)]; struct mac_address addresses[2]; @@ -917,6 +925,7 @@ static const struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = { [HWSIM_ATTR_MLO_SUPPORT] = { .type = NLA_FLAG }, [HWSIM_ATTR_PMSR_SUPPORT] = NLA_POLICY_NESTED(hwsim_pmsr_capa_policy), [HWSIM_ATTR_PMSR_RESULT] = NLA_POLICY_NESTED(hwsim_pmsr_peers_result_policy), + [HWSIM_ATTR_MULTI_RADIO] = { .type = NLA_FLAG }, }; #if IS_REACHABLE(CONFIG_VIRTIO) @@ -2098,7 +2107,7 @@ static int mac80211_hwsim_start(struct ieee80211_hw *hw) } -static void mac80211_hwsim_stop(struct ieee80211_hw *hw) +static void mac80211_hwsim_stop(struct ieee80211_hw *hw, bool suspend) { struct mac80211_hwsim_data *data = hw->priv; int i; @@ -2361,6 +2370,7 @@ static const char * const hwsim_chanwidths[] = { [NL80211_CHAN_WIDTH_4] = "4MHz", [NL80211_CHAN_WIDTH_8] = "8MHz", [NL80211_CHAN_WIDTH_16] = "16MHz", + [NL80211_CHAN_WIDTH_320] = "eht320", }; static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed) @@ -3260,7 +3270,7 @@ static int mac80211_hwsim_switch_vif_chanctx(struct ieee80211_hw *hw, hwsim_clear_chanctx_magic(vifs[i].old_ctx); break; default: - WARN_ON("Invalid mode"); + WARN(1, "Invalid mode %d\n", mode); } } return 0; @@ -4017,6 +4027,7 @@ struct hwsim_new_radio_params { bool reg_strict; bool p2p_device; bool use_chanctx; + bool multi_radio; bool destroy_on_close; const char *hwname; bool no_vif; @@ -4093,6 +4104,12 @@ static int append_radio_msg(struct sk_buff *skb, int id, return ret; } + if (param->multi_radio) { + ret = nla_put_flag(skb, HWSIM_ATTR_MULTI_RADIO); + if (ret < 0) + return ret; + } + if (param->hwname) { ret = nla_put(skb, HWSIM_ATTR_RADIO_NAME, strlen(param->hwname), param->hwname); @@ -5113,6 +5130,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info, struct net *net; int idx, i; int n_limits = 0; + int n_bands = 0; if (WARN_ON(param->channels > 1 && !param->use_chanctx)) return -EINVAL; @@ -5216,22 +5234,22 @@ static int mac80211_hwsim_new_radio(struct genl_info *info, n_limits++; } + data->if_combination.radar_detect_widths = + BIT(NL80211_CHAN_WIDTH_5) | + BIT(NL80211_CHAN_WIDTH_10) | + 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); + if (data->use_chanctx) { hw->wiphy->max_scan_ssids = 255; hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN; hw->wiphy->max_remain_on_channel_duration = 1000; - data->if_combination.radar_detect_widths = 0; data->if_combination.num_different_channels = data->channels; } else { data->if_combination.num_different_channels = 1; - data->if_combination.radar_detect_widths = - BIT(NL80211_CHAN_WIDTH_5) | - BIT(NL80211_CHAN_WIDTH_10) | - 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); } if (!n_limits) { @@ -5349,6 +5367,9 @@ static int mac80211_hwsim_new_radio(struct genl_info *info, for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) { struct ieee80211_supported_band *sband = &data->bands[band]; + struct wiphy_radio_freq_range *radio_range; + const struct ieee80211_channel *c; + struct wiphy_radio *radio; sband->band = band; @@ -5422,8 +5443,36 @@ static int mac80211_hwsim_new_radio(struct genl_info *info, mac80211_hwsim_sband_capab(sband); hw->wiphy->bands[band] = sband; + + if (!param->multi_radio) + continue; + + c = sband->channels; + radio_range = &data->radio_range[n_bands]; + radio_range->start_freq = ieee80211_channel_to_khz(c) - 10000; + + c += sband->n_channels - 1; + radio_range->end_freq = ieee80211_channel_to_khz(c) + 10000; + + radio = &data->radio[n_bands++]; + radio->freq_range = radio_range; + radio->n_freq_range = 1; + radio->iface_combinations = &data->if_combination_radio; + radio->n_iface_combinations = 1; } + if (param->multi_radio) { + hw->wiphy->radio = data->radio; + hw->wiphy->n_radio = n_bands; + + memcpy(&data->if_combination_radio, &data->if_combination, + sizeof(data->if_combination)); + data->if_combination.num_different_channels *= n_bands; + } + + if (data->use_chanctx) + data->if_combination.radar_detect_widths = 0; + /* By default all radios belong to the first group */ data->group = 1; mutex_init(&data->mutex); @@ -6041,6 +6090,9 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info) else param.use_chanctx = (param.channels > 1); + if (info->attrs[HWSIM_ATTR_MULTI_RADIO]) + param.multi_radio = true; + if (info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]) param.reg_alpha2 = nla_data(info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]); @@ -6121,7 +6173,7 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info) param.mlo = info->attrs[HWSIM_ATTR_MLO_SUPPORT]; - if (param.mlo) + if (param.mlo || param.multi_radio) param.use_chanctx = true; if (info->attrs[HWSIM_ATTR_RADIO_NAME]) { @@ -6814,7 +6866,8 @@ static int __init init_mac80211_hwsim(void) param.p2p_device = support_p2p_device; param.mlo = mlo; - param.use_chanctx = channels > 1 || mlo; + param.multi_radio = multi_radio; + param.use_chanctx = channels > 1 || mlo || multi_radio; param.iftypes = HWSIM_IFTYPE_SUPPORT_MASK; if (param.p2p_device) param.iftypes |= BIT(NL80211_IFTYPE_P2P_DEVICE); diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.h b/drivers/net/wireless/virtual/mac80211_hwsim.h index 21b1afd83dc1..f32fc3a492b0 100644 --- a/drivers/net/wireless/virtual/mac80211_hwsim.h +++ b/drivers/net/wireless/virtual/mac80211_hwsim.h @@ -157,6 +157,9 @@ enum hwsim_commands { * to provide details about peer measurement request (nl80211_peer_measurement_attrs) * @HWSIM_ATTR_PMSR_RESULT: nested attributed used with %HWSIM_CMD_REPORT_PMSR * to provide peer measurement result (nl80211_peer_measurement_attrs) + * @HWSIM_ATTR_MULTI_RADIO: Register multiple wiphy radios (flag). + * Adds one radio for each band. Number of supported channels will be set for + * each radio instead of for the wiphy. * @__HWSIM_ATTR_MAX: enum limit */ enum hwsim_attrs { @@ -189,6 +192,7 @@ enum hwsim_attrs { HWSIM_ATTR_PMSR_SUPPORT, HWSIM_ATTR_PMSR_REQUEST, HWSIM_ATTR_PMSR_RESULT, + HWSIM_ATTR_MULTI_RADIO, __HWSIM_ATTR_MAX, }; #define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1) @@ -257,7 +261,7 @@ enum hwsim_tx_rate_flags { }; /** - * struct hwsim_tx_rate - rate selection/status + * struct hwsim_tx_rate_flag - rate selection/status * * @idx: rate index to attempt to send with * @flags: the rate flags according to &enum hwsim_tx_rate_flags @@ -295,7 +299,7 @@ enum hwsim_vqs { }; /** - * enum hwsim_rate_info -- bitrate information. + * enum hwsim_rate_info_attributes - bitrate information. * * Information about a receiving or transmitting bitrate * that can be mapped to struct rate_info diff --git a/drivers/net/wireless/virtual/virt_wifi.c b/drivers/net/wireless/virtual/virt_wifi.c index 6a84ec58d618..4ee374080466 100644 --- a/drivers/net/wireless/virtual/virt_wifi.c +++ b/drivers/net/wireless/virtual/virt_wifi.c @@ -136,6 +136,9 @@ static struct ieee80211_supported_band band_5ghz = { /* Assigned at module init. Guaranteed locally-administered and unicast. */ static u8 fake_router_bssid[ETH_ALEN] __ro_after_init = {}; +#define VIRT_WIFI_SSID "VirtWifi" +#define VIRT_WIFI_SSID_LEN 8 + static void virt_wifi_inform_bss(struct wiphy *wiphy) { u64 tsf = div_u64(ktime_get_boottime_ns(), 1000); @@ -146,8 +149,8 @@ static void virt_wifi_inform_bss(struct wiphy *wiphy) u8 ssid[8]; } __packed ssid = { .tag = WLAN_EID_SSID, - .len = 8, - .ssid = "VirtWifi", + .len = VIRT_WIFI_SSID_LEN, + .ssid = VIRT_WIFI_SSID, }; informed_bss = cfg80211_inform_bss(wiphy, &channel_5ghz, @@ -213,6 +216,8 @@ struct virt_wifi_netdev_priv { struct net_device *upperdev; u32 tx_packets; u32 tx_failed; + u32 connect_requested_ssid_len; + u8 connect_requested_ssid[IEEE80211_MAX_SSID_LEN]; u8 connect_requested_bss[ETH_ALEN]; bool is_up; bool is_connected; @@ -229,6 +234,12 @@ static int virt_wifi_connect(struct wiphy *wiphy, struct net_device *netdev, if (priv->being_deleted || !priv->is_up) return -EBUSY; + if (!sme->ssid) + return -EINVAL; + + priv->connect_requested_ssid_len = sme->ssid_len; + memcpy(priv->connect_requested_ssid, sme->ssid, sme->ssid_len); + could_schedule = schedule_delayed_work(&priv->connect, HZ * 2); if (!could_schedule) return -EBUSY; @@ -252,12 +263,15 @@ static void virt_wifi_connect_complete(struct work_struct *work) container_of(work, struct virt_wifi_netdev_priv, connect.work); u8 *requested_bss = priv->connect_requested_bss; bool right_addr = ether_addr_equal(requested_bss, fake_router_bssid); + bool right_ssid = priv->connect_requested_ssid_len == VIRT_WIFI_SSID_LEN && + !memcmp(priv->connect_requested_ssid, VIRT_WIFI_SSID, + priv->connect_requested_ssid_len); u16 status = WLAN_STATUS_SUCCESS; if (is_zero_ether_addr(requested_bss)) requested_bss = NULL; - if (!priv->is_up || (requested_bss && !right_addr)) + if (!priv->is_up || (requested_bss && !right_addr) || !right_ssid) status = WLAN_STATUS_UNSPECIFIED_FAILURE; else priv->is_connected = true; |