espressif: allow socket(AF_INET6)

Author: jepler

locale/circuitpython.pot

@@ -1177,6 +1177,7 @@ msgid "Interrupted by output function"
 msgstr ""
 
 #: ports/espressif/common-hal/espulp/ULP.c
+#: ports/espressif/common-hal/microcontroller/Processor.c
 #: ports/mimxrt10xx/common-hal/audiobusio/__init__.c
 #: ports/mimxrt10xx/common-hal/pwmio/PWMOut.c
 #: ports/raspberrypi/bindings/picodvi/Framebuffer.c
@@ -1557,7 +1558,6 @@ msgstr ""
 msgid "Only IPv4 addresses supported"
 msgstr ""
 
-#: ports/espressif/common-hal/socketpool/Socket.c
 #: ports/raspberrypi/common-hal/socketpool/Socket.c
 msgid "Only IPv4 sockets supported"
 msgstr ""
@@ -2219,6 +2219,10 @@ msgstr ""
 msgid "Unsupported hash algorithm"
 msgstr ""
 
+#: ports/espressif/common-hal/socketpool/Socket.c
+msgid "Unsupported socket type"
+msgstr ""
+
 #: ports/espressif/common-hal/_bleio/Adapter.c
 #: ports/espressif/common-hal/dualbank/__init__.c
 msgid "Update failed"

ports/espressif/common-hal/socketpool/Socket.c

@@ -230,8 +230,14 @@ bool socketpool_socket(socketpool_socketpool_obj_t *self,
 
 socketpool_socket_obj_t *common_hal_socketpool_socket(socketpool_socketpool_obj_t *self,
     socketpool_socketpool_addressfamily_t family, socketpool_socketpool_sock_t type, int proto) {
-    if (family != SOCKETPOOL_AF_INET) {
-        mp_raise_NotImplementedError(MP_ERROR_TEXT("Only IPv4 sockets supported"));
+    switch (family) {
+        #if CIRCUITPY_SOCKETPOOL_IPV6
+        case SOCKETPOOL_AF_INET6:
+        #endif
+        case SOCKETPOOL_AF_INET:
+            break;
+        default:
+            mp_raise_NotImplementedError(MP_ERROR_TEXT("Unsupported socket type"));
     }
 
     socketpool_socket_obj_t *sock = m_new_obj_with_finaliser(socketpool_socket_obj_t);