Add method to set allmulti flag

src/cyw43.h

@@ -176,6 +176,16 @@ int cyw43_ioctl(cyw43_t *self, uint32_t cmd, size_t len, uint8_t *buf, uint32_t
  */
 int cyw43_send_ethernet(cyw43_t *self, int itf, size_t len, const void *buf, bool is_pbuf);
 
+/*!
+ * \brief Enable/disable passing of all multicast packets
+ *
+ * This method allows disabling filtering out packets sent to multicast ethernet mac addresses.
+ * \param self the driver state object. This should always be \c &cyw43_state
+ * \param value true to disable filtering of multicast packets
+ * \return 0 on success
+ */
+int cyw43_set_allmulti(cyw43_t *self, bool value);
+
 /*!
  * \brief Set the wifi power management mode
  *

src/cyw43_ctrl.c

@@ -442,6 +442,23 @@ int cyw43_send_ethernet(cyw43_t *self, int itf, size_t len, const void *buf, boo
     return ret;
 }
 
+/*******************************************************************************/
+// Accept all multicast
+
+int cyw43_set_allmulti(cyw43_t *self, bool value) {
+    CYW43_THREAD_ENTER;
+    int ret = cyw43_ensure_up(self);
+    if (ret) {
+        CYW43_THREAD_EXIT;
+        return ret;
+    }
+
+    ret = cyw43_ll_set_allmulti(&self->cyw43_ll, value);
+    CYW43_THREAD_EXIT;
+
+    return ret;
+}
+
 /*******************************************************************************/
 // WiFi control
 

src/cyw43_ll.c

@@ -1826,6 +1826,12 @@ int cyw43_set_monitor_mode(cyw43_ll_t *self, int value) {
 }
 #endif
 
+int cyw43_ll_set_allmulti(cyw43_ll_t *self_in, bool value) {
+    cyw43_int_t *self = CYW_INT_FROM_LL(self_in);
+    cyw43_write_iovar_u32(self, "allmulti", value, WWD_STA_INTERFACE);
+    return 0;
+}
+
 // Requires cyw43_ll_bus_init to have been called first
 int cyw43_ll_wifi_on(cyw43_ll_t *self_in, uint32_t country) {
     cyw43_int_t *self = CYW_INT_FROM_LL(self_in);

src/cyw43_ll.h

@@ -256,6 +256,8 @@ void cyw43_ll_process_packets(cyw43_ll_t *self);
 int cyw43_ll_ioctl(cyw43_ll_t *self, uint32_t cmd, size_t len, uint8_t *buf, uint32_t iface);
 int cyw43_ll_send_ethernet(cyw43_ll_t *self, int itf, size_t len, const void *buf, bool is_pbuf);
 
+int cyw43_ll_set_allmulti(cyw43_ll_t *self, bool value);
+
 int cyw43_ll_wifi_on(cyw43_ll_t *self, uint32_t country);
 int cyw43_ll_wifi_pm(cyw43_ll_t *self, uint32_t pm, uint32_t pm_sleep_ret, uint32_t li_bcn, uint32_t li_dtim, uint32_t li_assoc);
 int cyw43_ll_wifi_get_pm(cyw43_ll_t *self, uint32_t *pm, uint32_t *pm_sleep_ret, uint32_t *li_bcn, uint32_t *li_dtim, uint32_t *li_assoc);