Merge branch 'fix/backport_some_wifi_fixes_v5.5' into 'release/v5.5'

Fix/backport some wifi fixes v5.5

See merge request espressif/esp-idf!39529

components/esp_rom/esp32c2/ld/esp32c2.rom.eco4.ld

@@ -23,7 +23,7 @@ pm_check_state = 0x40001b6c;
 pm_dream = 0x40001b78;
 pm_on_beacon_rx = 0x40001ba0;
 //pm_parse_beacon = 0x40001bac;
-pm_process_tim = 0x40001bb0;
+//pm_process_tim = 0x40001bb0;
 pm_rx_beacon_process = 0x40001bb4;
 pm_rx_data_process = 0x40001bb8;
 pm_sleep = 0x40001bbc;

components/esp_rom/esp32c2/ld/esp32c2.rom.ld

@@ -949,7 +949,7 @@ ieee80211_getcapinfo = 0x40002130;
 /* sta_recv_sa_query_resp = 0x40002144; */
 ieee80211_set_max_rate = 0x4000214c;
 ic_set_sta = 0x40002150;
-ieee80211_parse_wpa = 0x40002158;
+//ieee80211_parse_wpa = 0x40002158;
 ieee80211_add_assoc_req_ies = 0x40002160;
 ieee80211_add_probe_req_ies = 0x40002164;
 /* Data (.data, .bss, .rodata) */

components/esp_rom/esp32c3/ld/esp32c3.rom.eco7.ld

@@ -17,7 +17,7 @@ mac_tx_set_plcp1 = 0x40001640;
 pm_check_state = 0x40001648;
 /*pm_on_beacon_rx = 0x4000167c;*/
 /*pm_parse_beacon = 0x40001688;*/
-pm_process_tim = 0x4000168c;
+/*pm_process_tim = 0x4000168c;*/
 pm_rx_beacon_process = 0x40001690;
 pm_rx_data_process = 0x40001694;
 /* pm_sleep = 0x40001698;*/

components/esp_rom/esp32c5/ld/esp32c5.rom.pp.ld

@@ -128,7 +128,7 @@ pm_on_isr_twt_wake = 0x40000d98;
 pm_on_tsf_timer = 0x40000d9c;
 pm_on_twt_force_tx = 0x40000da0;
 pm_parse_beacon = 0x40000da4;
-pm_process_tim = 0x40000da8;
+/*pm_process_tim = 0x40000da8;*/
 pm_rx_beacon_process = 0x40000dac;
 pm_rx_data_process = 0x40000db0;
 pm_sleep = 0x40000db4;
@@ -140,7 +140,7 @@ pm_extend_tbtt_adaptive_servo = 0x40000dc8;
 pm_scale_listen_interval = 0x40000dcc;
 pm_parse_mbssid_element = 0x40000dd0;
 pm_disconnected_wake = 0x40000dd4;
-pm_tx_data_process = 0x40000dd8;
+/*pm_tx_data_process = 0x40000dd8;*/
 pm_is_twt_awake = 0x40000ddc;
 pm_enable_twt_keep_alive = 0x40000de0;
 pm_twt_on_tsf_timer = 0x40000de4;

components/esp_wifi/include/esp_wifi_types_generic.h

@@ -539,6 +539,7 @@ typedef struct {
     uint8_t transition_disable;               /**< Whether to enable transition disable feature */
     uint8_t sae_ext;                          /**< Enable SAE EXT feature. SOC_GCMP_SUPPORT is required for this feature. */
     wifi_bss_max_idle_config_t bss_max_idle_cfg;  /**< Configuration for bss max idle, effective if CONFIG_WIFI_BSS_MAX_IDLE_SUPPORT is enabled */
+    uint16_t gtk_rekey_interval;              /**< GTK rekeying interval in seconds. If set to 0, GTK rekeying is disabled. Range: 60 ~ 65535 including 0. */
 } wifi_ap_config_t;
 
 #define SAE_H2E_IDENTIFIER_LEN 32    /**< Length of the password identifier for H2E */

components/wpa_supplicant/esp_supplicant/src/esp_hostap.c

@@ -84,6 +84,12 @@ void *hostap_init(void)
 
     hapd->conf->sae_pwe = esp_wifi_get_config_sae_pwe_h2e_internal(WIFI_IF_AP);
     auth_conf->sae_pwe = hapd->conf->sae_pwe;
+    auth_conf->wpa_group_rekey = esp_wifi_ap_get_gtk_rekeying_config_internal();
+#define MIN_GTK_REKEYING_INTERVAL 60
+    if (auth_conf->wpa_group_rekey && auth_conf->wpa_group_rekey < MIN_GTK_REKEYING_INTERVAL) {
+        auth_conf->wpa_group_rekey = MIN_GTK_REKEYING_INTERVAL;
+    }
+#undef MIN_GTK_REKEYING_INTERVAL
 
     authmode = esp_wifi_ap_get_prof_authmode_internal();
     if (authmode_has_wpa(authmode)) {

components/wpa_supplicant/esp_supplicant/src/esp_wifi_driver.h

@@ -285,6 +285,7 @@ esp_err_t esp_wifi_register_mgmt_frame_internal(uint32_t type, uint32_t subtype)
 esp_err_t esp_wifi_send_mgmt_frm_internal(const wifi_mgmt_frm_req_t *req);
 uint8_t esp_wifi_ap_get_prof_pairwise_cipher_internal(void);
 uint8_t esp_wifi_ap_get_sae_ext_config_internal(void);
+uint16_t esp_wifi_ap_get_gtk_rekeying_config_internal(void);
 bool esp_wifi_is_mbo_enabled_internal(uint8_t if_index);
 void esp_wifi_get_pmf_config_internal(wifi_pmf_config_t *pmf_cfg, uint8_t ifx);
 bool esp_wifi_is_ft_enabled_internal(uint8_t if_index);

components/wpa_supplicant/src/ap/wpa_auth.c

@@ -211,6 +211,16 @@ int wpa_auth_for_each_sta(struct wpa_authenticator *wpa_auth,
               int (*cb)(struct wpa_state_machine *sm, void *ctx),
               void *cb_ctx)
 {
+    struct hostapd_data *hapd = hostapd_get_hapd_data();
+    struct sta_info *sta;
+
+    if (hapd == NULL)
+        return 1;
+
+    for (sta = hapd->sta_list; sta; sta = sta->next) {
+         if (sta->wpa_sm && cb(sta->wpa_sm, cb_ctx))
+             return 1;
+    }
     return 0;
 }
 
@@ -397,6 +407,11 @@ struct wpa_authenticator * wpa_init(const u8 *addr,
         return NULL;
     }
 
+    if (wpa_auth->conf.wpa_group_rekey) {
+        eloop_register_timeout(wpa_auth->conf.wpa_group_rekey,
+                       0, wpa_rekey_gtk, wpa_auth, NULL);
+    }
+
 #ifdef CONFIG_IEEE80211R_AP
     wpa_auth->ft_pmk_cache = wpa_ft_pmk_cache_init();
     if (wpa_auth->ft_pmk_cache == NULL) {
@@ -2565,6 +2580,7 @@ static int wpa_sm_step(struct wpa_state_machine *sm)
 void wpa_deinit(struct wpa_authenticator *wpa_auth)
 {
     struct wpa_group *group, *prev;
+    eloop_cancel_timeout(wpa_rekey_gtk, wpa_auth, NULL);
 	pmksa_cache_auth_deinit(wpa_auth->pmksa);
     if (wpa_auth->wpa_ie != NULL) {
         os_free(wpa_auth->wpa_ie);

examples/wifi/getting_started/softAP/main/Kconfig.projbuild

@@ -23,4 +23,18 @@ menu "Example Configuration"
         default 4
         help
             Max number of the STA connects to AP.
+
+    config ESP_GTK_REKEYING_ENABLE
+        bool "Enable GTK Rekeying"
+        default y
+        help
+            Flag to enable GTK rekeying.
+
+    config ESP_GTK_REKEY_INTERVAL
+        int "GTK rekey interval"
+        depends on ESP_GTK_REKEYING_ENABLE
+        range 60 65535
+        default 600
+        help
+            GTK rekeying interval in seconds.
 endmenu

examples/wifi/getting_started/softAP/main/softap_example_main.c

@@ -28,6 +28,12 @@
 #define EXAMPLE_ESP_WIFI_CHANNEL   CONFIG_ESP_WIFI_CHANNEL
 #define EXAMPLE_MAX_STA_CONN       CONFIG_ESP_MAX_STA_CONN
 
+#if CONFIG_ESP_GTK_REKEYING_ENABLE
+#define EXAMPLE_GTK_REKEY_INTERVAL CONFIG_ESP_GTK_REKEY_INTERVAL
+#else
+#define EXAMPLE_GTK_REKEY_INTERVAL 0
+#endif
+
 static const char *TAG = "wifi softAP";
 
 static void wifi_event_handler(void* arg, esp_event_base_t event_base,
@@ -81,6 +87,7 @@ void wifi_init_softap(void)
                 .protected_keep_alive = 1,
             },
 #endif
+            .gtk_rekey_interval = EXAMPLE_GTK_REKEY_INTERVAL,
         },
     };
     if (strlen(EXAMPLE_ESP_WIFI_PASS) == 0) {