ws2_32: Move the setsockopt(IP_BLOCK_SOURCE) implementation to ntdll.

dlls/ntdll/unix/socket.c

@@ -1681,6 +1681,9 @@ NTSTATUS sock_ioctl( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc
         case IOCTL_AFD_WINE_SET_IP_ADD_SOURCE_MEMBERSHIP:
             return do_setsockopt( handle, io, IPPROTO_IP, IP_ADD_SOURCE_MEMBERSHIP, in_buffer, in_size );
 
+        case IOCTL_AFD_WINE_SET_IP_BLOCK_SOURCE:
+            return do_setsockopt( handle, io, IPPROTO_IP, IP_BLOCK_SOURCE, in_buffer, in_size );
+
         default:
         {
             if ((code >> 16) == FILE_DEVICE_NETWORK)

dlls/ws2_32/socket.c

@@ -3630,8 +3630,10 @@ int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
         case WS_IP_ADD_SOURCE_MEMBERSHIP:
             return server_setsockopt( s, IOCTL_AFD_WINE_SET_IP_ADD_SOURCE_MEMBERSHIP, optval, optlen );
 
-        case WS_IP_DROP_SOURCE_MEMBERSHIP:
         case WS_IP_BLOCK_SOURCE:
+            return server_setsockopt( s, IOCTL_AFD_WINE_SET_IP_BLOCK_SOURCE, optval, optlen );
+
+        case WS_IP_DROP_SOURCE_MEMBERSHIP:
         case WS_IP_UNBLOCK_SOURCE:
         {
             WS_IP_MREQ_SOURCE* val = (void*)optval;

include/wine/afd.h

@@ -183,6 +183,7 @@ struct afd_get_events_params
 #define IOCTL_AFD_WINE_SET_SO_SNDTIMEO                  WINE_AFD_IOC(238)
 #define IOCTL_AFD_WINE_SET_IP_ADD_MEMBERSHIP            WINE_AFD_IOC(239)
 #define IOCTL_AFD_WINE_SET_IP_ADD_SOURCE_MEMBERSHIP     WINE_AFD_IOC(240)
+#define IOCTL_AFD_WINE_SET_IP_BLOCK_SOURCE              WINE_AFD_IOC(241)
 
 struct afd_create_params
 {