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Add pairing followup timeout and post CONFIRM Failure

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This commit is contained in:
Akshat Agrawal
2026-06-30 14:55:30 +08:00
committed by Jack
parent cf95c2ad90
commit e9c4cfa0a5
5 changed files with 93 additions and 9 deletions
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components/esp_wifi/include/esp_wifi_types_generic.h
+3 -4
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@@ -1307,7 +1307,7 @@ typedef enum {
WIFI_EVENT_NAN_BOOTSTRAP_INDICATION, /**< Received NAN Pairing Bootstrapping Request from a Peer */
WIFI_EVENT_NAN_BOOTSTRAP_COMPLETED, /**< NAN Pairing Bootstrapping completed (success/failure) */
WIFI_EVENT_NAN_PAIRING_INDICATION, /**< Received NAN Pairing indication (reserved) */
WIFI_EVENT_NAN_PAIRING_CONFIRM, /**< NAN PASN pairwise key installation completed */
WIFI_EVENT_NAN_PAIRING_CONFIRM, /**< NAN pairing completed after NIK follow-up exchange */
WIFI_EVENT_NAN_CLUSTER_JOIN, /**< NAN Cluster joined/started successfully */
WIFI_EVENT_MAX, /**< Invalid Wi-Fi event ID */
} wifi_event_t;
@@ -1668,11 +1668,10 @@ typedef struct {
uint32_t cookie; /**< Comeback cookie from responder (0 if none) */
} wifi_event_nan_bootstrap_complete_t;
#define WIFI_NAN_PAIRING_REASON_NIK_FUP_TIMEOUT 1 /**< Peer NIK follow-up not received (Wi-Fi Aware v4.0 §7.6.4.2) */
/**
* @brief Argument structure for WIFI_EVENT_NAN_PAIRING_CONFIRM event
*
* Posted when PASN pairwise key installation completes.
* Distinct from WIFI_EVENT_NAN_BOOTSTRAP_COMPLETED (NPBA follow-up bootstrapping).
*/
typedef struct {
uint8_t status; /**< 0=Accepted, 1=Rejected (wifi_nan_pairing_status_t) */
components/esp_wifi/remote/include/injected/esp_wifi_types_generic.h
+3 -4
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@@ -1307,7 +1307,7 @@ typedef enum {
WIFI_EVENT_NAN_BOOTSTRAP_INDICATION, /**< Received NAN Pairing Bootstrapping Request from a Peer */
WIFI_EVENT_NAN_BOOTSTRAP_COMPLETED, /**< NAN Pairing Bootstrapping completed (success/failure) */
WIFI_EVENT_NAN_PAIRING_INDICATION, /**< Received NAN Pairing indication (reserved) */
WIFI_EVENT_NAN_PAIRING_CONFIRM, /**< NAN PASN pairwise key installation completed */
WIFI_EVENT_NAN_PAIRING_CONFIRM, /**< NAN pairing completed after NIK follow-up exchange */
WIFI_EVENT_NAN_CLUSTER_JOIN, /**< NAN Cluster joined/started successfully */
WIFI_EVENT_MAX, /**< Invalid Wi-Fi event ID */
} wifi_event_t;
@@ -1668,11 +1668,10 @@ typedef struct {
uint32_t cookie; /**< Comeback cookie from responder (0 if none) */
} wifi_event_nan_bootstrap_complete_t;
#define WIFI_NAN_PAIRING_REASON_NIK_FUP_TIMEOUT 1 /**< Peer NIK follow-up not received (Wi-Fi Aware v4.0 §7.6.4.2) */
/**
* @brief Argument structure for WIFI_EVENT_NAN_PAIRING_CONFIRM event
*
* Posted when PASN pairwise key installation completes.
* Distinct from WIFI_EVENT_NAN_BOOTSTRAP_COMPLETED (NPBA follow-up bootstrapping).
*/
typedef struct {
uint8_t status; /**< 0=Accepted, 1=Rejected (wifi_nan_pairing_status_t) */
components/esp_wifi/wifi_apps/nan_app/src/nan_app.c
+3
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@@ -414,6 +414,9 @@ static void nan_reset_service(uint8_t svc_id, bool reset_all)
while (idx < ESP_WIFI_NAN_MAX_SVC_SUPPORTED) {
p_own_svc = &s_nan_ctx.own_svc[idx++];
if (reset_all || (svc_id && p_own_svc->svc_id == svc_id)) {
#ifdef CONFIG_ESP_WIFI_NAN_PAIRING
nan_pairing_cancel_svc_pending(p_own_svc);
#endif
SLIST_FOREACH_SAFE(p_peer_svc, &(p_own_svc->peer_list), next, temp) {
SLIST_REMOVE(&(p_own_svc->peer_list), p_peer_svc, peer_svc_info, next);
os_free(p_peer_svc);
components/esp_wifi/wifi_apps/nan_app/src/nan_i.h
+5
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@@ -223,6 +223,10 @@ struct own_svc_info {
#endif
uint8_t num_peer_records;
SLIST_HEAD(peer_list_t, peer_svc_info) peer_list;
#if CONFIG_ESP_WIFI_NAN_PAIRING
bool nik_fup_pending;
uint8_t nik_fup_pending_peer_nmi[MACADDR_LEN];
#endif
};
/* Per-NDP link state */
@@ -340,6 +344,7 @@ void nan_app_bootstrap_completed(uint8_t status, uint8_t peer_svc_id, uint8_t su
uint8_t reason_code);
bool nan_app_parse_npba_from_receive(uint8_t own_svc_id, uint8_t peer_svc_id,
uint8_t peer_nmi[6], const struct nan_cb_npba_t *npba);
void nan_pairing_cancel_svc_pending(struct own_svc_info *own);
#endif /* CONFIG_ESP_WIFI_NAN_PAIRING */
#ifdef CONFIG_ESP_WIFI_NAN_SECURITY
components/esp_wifi/wifi_apps/nan_app/src/nan_pairing.c
+79 -1
View File
@@ -400,6 +400,7 @@ int esp_nan_construct_nira(uint8_t *frm)
#define NAN_PAIRING_SRV_PORT 3333
#define NAN_PAIRING_SRV_HOSTNAME "ESP-SRV-1234"
#define NAN_PAIRING_SSI_BUF_LEN 64
#define NAN_PAIRING_NIK_FUP_TIMEOUT_SEC 2
struct nan_pairing_fup_ctx {
uint8_t svc_id;
@@ -437,6 +438,56 @@ static struct peer_svc_info *nan_find_peer_svc_exact(uint8_t own_svc_id, uint8_t
return NULL;
}
static void nan_pairing_nik_fup_timeout_cb(void *eloop_data, void *user_ctx);
void nan_pairing_cancel_svc_pending(struct own_svc_info *own)
{
if (!own || !own->nik_fup_pending) {
return;
}
eloop_cancel_timeout(nan_pairing_nik_fup_timeout_cb, NULL, own);
own->nik_fup_pending = false;
}
static void nan_pairing_arm_pending(struct own_svc_info *own, const uint8_t *peer_mac)
{
if (!own || !peer_mac) {
return;
}
nan_pairing_cancel_svc_pending(own);
MACADDR_COPY(own->nik_fup_pending_peer_nmi, peer_mac);
own->nik_fup_pending = true;
if (eloop_register_timeout(NAN_PAIRING_NIK_FUP_TIMEOUT_SEC, 0,
nan_pairing_nik_fup_timeout_cb, NULL,
own) != 0) {
own->nik_fup_pending = false;
}
}
static void nan_pairing_nik_fup_timeout_cb(void *eloop_data, void *user_ctx)
{
struct own_svc_info *own = user_ctx;
wifi_event_nan_pairing_complete_t evt = {0};
(void)eloop_data;
if (!own || !own->nik_fup_pending) {
return;
}
own->nik_fup_pending = false;
evt.status = WIFI_NAN_PAIRING_STATUS_REJECTED;
evt.reason_code = WIFI_NAN_PAIRING_REASON_NIK_FUP_TIMEOUT;
MACADDR_COPY(evt.peer_nmi, own->nik_fup_pending_peer_nmi);
esp_nan_disable_pairing(own->svc_id);
nan_app_post_event(WIFI_EVENT_NAN_PAIRING_CONFIRM, &evt, sizeof(evt));
ESP_LOGW(TAG, "Pairing NIK follow-up timed out for peer " MACSTR,
MAC2STR(own->nik_fup_pending_peer_nmi));
}
/**
* Build the WFA OUI + GSP protocol header that prefixes a Generic Service
* Protocol SSI (Wi-Fi Aware v4.0 §4.2.7). Ported from esp-nsd
@@ -828,13 +879,35 @@ static void nan_pairing_key_installed_cb(const uint8_t *peer_nmi,
MACADDR_COPY(ctx->peer_mac, peer_nmi);
ctx->shared_key_attr_len = 0;
struct own_svc_info *own = nan_find_own_svc(ctx->svc_id);
if (own) {
nan_pairing_arm_pending(own, peer_nmi);
}
if (eloop_register_timeout(0, 0, nan_app_send_pairing_followup_eloop, NULL, ctx) != 0) {
ESP_LOGW(TAG, "Pairing key installed: failed to schedule initiator follow-up");
if (own) {
nan_pairing_cancel_svc_pending(own);
}
os_free(ctx);
}
return;
}
(void)role;
if (role == NAN_ROLE_PAIRING_RESPONDER) {
struct own_svc_info *own = NULL;
NAN_DATA_LOCK();
struct peer_svc_info *peer = nan_find_peer_svc(0, 0, (uint8_t *)peer_nmi);
if (peer) {
own = nan_find_own_svc(peer->own_svc_id);
}
NAN_DATA_UNLOCK();
if (own) {
nan_pairing_arm_pending(own, peer_nmi);
}
}
}
void nan_app_receive_pairing_followup(uint8_t svc_id, uint8_t peer_svc_id,
@@ -903,6 +976,11 @@ void nan_app_receive_pairing_followup(uint8_t svc_id, uint8_t peer_svc_id,
/* Invoke blocking calls outside NAN_DATA_LOCK to avoid deadlock. */
if (pairing_completed) {
wifi_event_nan_pairing_complete_t evt = {0};
struct own_svc_info *own = nan_find_own_svc(own_svc_id_to_disable);
if (own) {
nan_pairing_cancel_svc_pending(own);
}
evt.status = WIFI_NAN_PAIRING_STATUS_ACCEPTED;
evt.reason_code = 0;
MACADDR_COPY(evt.peer_nmi, peer_mac);