Merge remote-tracking branch 'origin/master' into beacon802154

arch/arm/src/samdl/sam_serial.c

@@ -101,7 +101,7 @@
 #    define USART4_ASSIGNED     1
 #elif defined(CONFIG_USART5_SERIAL_CONSOLE)
 #    define CONSOLE_DEV         g_usart5port /* USART5 is console */
-#    define TTYS5_DEV           g_usart5port /* USART5 is ttyS0 */
+#    define TTYS0_DEV           g_usart5port /* USART5 is ttyS0 */
 #else
 #  undef CONSOLE_DEV                         /* No console */
 #  if defined(SAMDL_HAVE_USART0)

arch/arm/src/samdl/sam_spi.c

@@ -1261,7 +1261,12 @@ static void spi_recvblock(struct spi_dev_s *dev, void *buffer, size_t nwords)
 
 static void spi_wait_synchronization(struct sam_spidev_s *priv)
 {
+
+#if defined(CONFIG_ARCH_FAMILY_SAMD20)
   while ((spi_getreg16(priv, SAM_SPI_STATUS_OFFSET) & SPI_STATUS_SYNCBUSY) != 0);
+#elif defined(CONFIG_ARCH_FAMILY_SAMD21) || defined(CONFIG_ARCH_FAMILY_SAML21)
+  while ((spi_getreg16(priv, SAM_SPI_SYNCBUSY_OFFSET) & SPI_SYNCBUSY_ALL) != 0);
+#endif
 }
 
 /****************************************************************************

arch/arm/src/samdl/samd_clockconfig.c

@@ -301,7 +301,7 @@ static inline void sam_xosc_config(void)
 
   /* Configure the XOSC clock */
 
-  regval = BOARD_XOSC_STARTUPTIME
+  regval = BOARD_XOSC_STARTUPTIME;
 
 #ifdef BOARD_XOSC_ISCRYSTAL
   /* XOSC is a crystal */
@@ -383,7 +383,7 @@ static inline void sam_xosc32k_config(void)
 
   /* Configure XOSC32K */
 
-  regval = BOARD_XOSC32K_STARTUPTIME
+  regval = BOARD_XOSC32K_STARTUPTIME;
 
 #ifdef BOARD_XOSC32K_ISCRYSTAL
   regval |= SYSCTRL_XOSC32K_XTALEN;

net/icmpv6/icmpv6_input.c

@@ -224,6 +224,7 @@ void icmpv6_input(FAR struct net_driver_s *dev)
     case ICMPV6_ROUTER_ADVERTISE:
       {
         FAR struct icmpv6_router_advertise_s *adv;
+        FAR uint8_t *options;
         uint16_t pktlen;
         uint16_t optlen;
         int ndx;
@@ -241,14 +242,17 @@ void icmpv6_input(FAR struct net_driver_s *dev)
         optlen = ICMPv6_RADV_OPTLEN(pktlen);
 
         /* We need to have a valid router advertisement with a Prefix and
-         * with the "A" bit set in the flags.
+         * with the "A" bit set in the flags.  Options immediately follow
+         * the ICMPv6 router advertisement.
          */
 
-        adv = ICMPv6RADVERTISE;
+        adv     = ICMPv6RADVERTISE;
+        options = (FAR uint8_t *)adv + sizeof(struct icmpv6_router_advertise_s);
+
         for (ndx = 0; ndx + sizeof(struct icmpv6_prefixinfo_s) <= optlen; )
           {
             FAR struct icmpv6_prefixinfo_s *opt =
-              (FAR struct icmpv6_prefixinfo_s *)&adv->options[ndx];
+              (FAR struct icmpv6_prefixinfo_s *)&options[ndx];
 
             /* Is this the sought for prefix? Is it the correct size? Is
              * the "A" flag set?

net/socket/socket.c

@@ -200,6 +200,78 @@ static int psock_local_alloc(FAR struct socket *psock)
 }
 #endif /* CONFIG_NET_LOCAL */
 
+/****************************************************************************
+ * Name: usrsock_socket_setup
+ *
+ * Description:
+ *   Special socket setup may be required by user sockets.
+ *
+ * Parameters:
+ *   domain   (see sys/socket.h)
+ *   type     (see sys/socket.h)
+ *   protocol (see sys/socket.h)
+ *   psock    A pointer to a user allocated socket structure to be initialized.
+ *
+ * Returned Value:
+ *   0 on success; -1 on error with errno set appropriately
+ *
+ ****************************************************************************/
+
+#ifdef CONFIG_NET_USRSOCK
+static int usrsock_socket_setup(int domain, int type, int protocol,
+                                FAR struct socket *psock)
+{
+  int errcode;
+  int ret;
+
+  switch (domain)
+    {
+      default:
+        break;
+
+      case PF_INET:
+      case PF_INET6:
+        {
+#ifndef CONFIG_NET_USRSOCK_UDP
+          if (type == SOCK_DGRAM)
+            {
+              break;
+            }
+#endif
+#ifndef CONFIG_NET_USRSOCK_TCP
+          if (type == SOCK_STREAM)
+            {
+              break;
+            }
+#endif
+          psock->s_type = 0;
+          psock->s_conn = NULL;
+
+          ret = usrsock_socket(domain, type, protocol, psock);
+          if (ret >= 0)
+            {
+              /* Successfully handled and opened by usrsock daemon. */
+
+              return OK;
+            }
+          else if (ret == -ENETDOWN)
+            {
+              /* Net down means that usrsock daemon is not running.
+               * Attempt to open socket with kernel networking stack.
+               */
+            }
+          else
+            {
+              return ret;
+            }
+        }
+    }
+
+  return OK;
+}
+#else
+#endif /* CONFIG_NET_USRSOCK */
+
 /****************************************************************************
  * Public Functions
  ****************************************************************************/
@@ -252,43 +324,11 @@ int psock_socket(int domain, int type, int protocol, FAR struct socket *psock)
   int errcode;
 
 #ifdef CONFIG_NET_USRSOCK
-  switch (domain)
+  ret = usrsock_socket_setup(domain, type, protocol, psock);
+  if (ret < 0)
     {
-      default:
+      errcode = -ret;
-        break;
+      goto errout;
-
-      case PF_INET:
-      case PF_INET6:
-        {
-#ifndef CONFIG_NET_USRSOCK_UDP
-          if (type == SOCK_DGRAM)
-            break;
-#endif
-#ifndef CONFIG_NET_USRSOCK_TCP
-          if (type == SOCK_STREAM)
-            break;
-#endif
-          psock->s_type = 0;
-          psock->s_conn = NULL;
-
-          ret = usrsock_socket(domain, type, protocol, psock);
-          if (ret >= 0)
-            {
-              /* Successfully handled and opened by usrsock daemon. */
-
-              return OK;
-            }
-          else if (ret == -ENETDOWN)
-            {
-              /* Net down means that usrsock daemon is not running.
-               * Attempt to open socket with kernel networking stack. */
-            }
-          else
-            {
-              errcode = -ret;
-              goto errout;
-            }
-        }
     }
 #endif /* CONFIG_NET_USRSOCK */