Pavel S
/
UIPEthernet
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Fork of
UIPEthernet
by 
Zoltan Hudak
Diff: utility/uip.h
- Revision:
- 4:d774541a34da
- Parent:
- 3:5b17e4656dd0
- Child:
- 8:4acb22344932
--- a/utility/uip.h Sat Dec 20 11:10:40 2014 +0000
+++ b/utility/uip.h Sun Mar 08 20:26:56 2015 +0000
@@ -14,6 +14,8 @@
* structures, TCP/IP header structures and function declarations.
*
*/
+
+
/*
* Copyright (c) 2001-2003, Adam Dunkels.
* All rights reserved.
@@ -47,31 +49,30 @@
* $Id: uip.h,v 1.40 2006/06/08 07:12:07 adam Exp $
*
*/
+
#ifndef __UIP_H__
- #define __UIP_H__
+#define __UIP_H__
- #include "uipopt.h"
+#include "uipopt.h"
/**
* Repressentation of an IP address.
*
*/
-
typedef u16_t uip_ip4addr_t[2];
-typedef u16_t uip_ip6addr_t[8];
- #if UIP_CONF_IPV6
-typedef uip_ip6addr_t uip_ipaddr_t;
- #else /* UIP_CONF_IPV6 */
-
-typedef uip_ip4addr_t uip_ipaddr_t;
- #endif /* UIP_CONF_IPV6 */
+typedef u16_t uip_ip6addr_t[8];
+#if UIP_CONF_IPV6
+typedef uip_ip6addr_t uip_ipaddr_t;
+#else /* UIP_CONF_IPV6 */
+typedef uip_ip4addr_t uip_ipaddr_t;
+#endif /* UIP_CONF_IPV6 */
/*---------------------------------------------------------------------------*/
-
/* First, the functions that should be called from the
* system. Initialization, the periodic timer and incoming packets are
* handled by the following three functions.
*/
+
/**
* \defgroup uipconffunc uIP configuration functions
* @{
@@ -94,7 +95,7 @@
uip_ipaddr(&addr, 192,168,1,2);
uip_sethostaddr(&addr);
-
+
\endcode
* \param addr A pointer to an IP address of type uip_ipaddr_t;
*
@@ -102,7 +103,7 @@
*
* \hideinitializer
*/
- #define uip_sethostaddr(addr) uip_ipaddr_copy(uip_hostaddr, (addr))
+#define uip_sethostaddr(addr) uip_ipaddr_copy(uip_hostaddr, (addr))
/**
* Get the IP address of this host.
@@ -122,8 +123,7 @@
*
* \hideinitializer
*/
-
- #define uip_gethostaddr(addr) uip_ipaddr_copy((addr), uip_hostaddr)
+#define uip_gethostaddr(addr) uip_ipaddr_copy((addr), uip_hostaddr)
/**
* Set the default router's IP address.
@@ -135,8 +135,7 @@
*
* \hideinitializer
*/
-
- #define uip_setdraddr(addr) uip_ipaddr_copy(uip_draddr, (addr))
+#define uip_setdraddr(addr) uip_ipaddr_copy(uip_draddr, (addr))
/**
* Set the netmask.
@@ -148,8 +147,8 @@
*
* \hideinitializer
*/
+#define uip_setnetmask(addr) uip_ipaddr_copy(uip_netmask, (addr))
- #define uip_setnetmask(addr) uip_ipaddr_copy(uip_netmask, (addr))
/**
* Get the default router's IP address.
@@ -159,8 +158,7 @@
*
* \hideinitializer
*/
-
- #define uip_getdraddr(addr) uip_ipaddr_copy((addr), uip_draddr)
+#define uip_getdraddr(addr) uip_ipaddr_copy((addr), uip_draddr)
/**
* Get the netmask.
@@ -170,8 +168,7 @@
*
* \hideinitializer
*/
-
- #define uip_getnetmask(addr) uip_ipaddr_copy((addr), uip_netmask)
+#define uip_getnetmask(addr) uip_ipaddr_copy((addr), uip_netmask)
/** @} */
@@ -181,20 +178,21 @@
*
* The uIP initialization functions are used for booting uIP.
*/
+
/**
* uIP initialization function.
*
* This function should be called at boot up to initilize the uIP
* TCP/IP stack.
*/
-void uip_init(void);
+void uip_init(void);
/**
* uIP initialization function.
*
* This function may be used at boot time to set the initial ip_id.
*/
-void uip_setipid(u16_t id);
+void uip_setipid(u16_t id);
/** @} */
@@ -244,19 +242,19 @@
uip_input();
if(uip_len > 0) {
uip_arp_out();
- ethernet_devicedriver_send();
+ ethernet_devicedriver_send();
}
} else if(BUF->type == HTONS(UIP_ETHTYPE_ARP)) {
uip_arp_arpin();
if(uip_len > 0) {
- ethernet_devicedriver_send();
+ ethernet_devicedriver_send();
}
}
\endcode
*
* \hideinitializer
*/
- #define uip_input() uip_process(UIP_DATA)
+#define uip_input() uip_process(UIP_DATA)
/**
* Periodic processing for a connection identified by its number.
@@ -300,20 +298,14 @@
*
* \hideinitializer
*/
-
- #define uip_periodic(conn) \
- do \
- { \
- uip_conn = &uip_conns[conn]; \
- uip_process(UIP_TIMER); \
- } while(0)
+#define uip_periodic(conn) do { uip_conn = &uip_conns[conn]; \
+ uip_process(UIP_TIMER); } while (0)
/**
*
*
*/
-
- #define uip_conn_active(conn) (uip_conns[conn].tcpstateflags != UIP_CLOSED)
+#define uip_conn_active(conn) (uip_conns[conn].tcpstateflags != UIP_CLOSED)
/**
* Perform periodic processing for a connection identified by a pointer
@@ -328,13 +320,8 @@
*
* \hideinitializer
*/
-
- #define uip_periodic_conn(conn) \
- do \
- { \
- uip_conn = conn; \
- uip_process(UIP_TIMER); \
- } while(0)
+#define uip_periodic_conn(conn) do { uip_conn = conn; \
+ uip_process(UIP_TIMER); } while (0)
/**
* Reuqest that a particular connection should be polled.
@@ -347,15 +334,11 @@
*
* \hideinitializer
*/
+#define uip_poll_conn(conn) do { uip_conn = conn; \
+ uip_process(UIP_POLL_REQUEST); } while (0)
- #define uip_poll_conn(conn) \
- do \
- { \
- uip_conn = conn; \
- uip_process(UIP_POLL_REQUEST); \
- } while(0)
- #if UIP_UDP
+#if UIP_UDP
/**
* Periodic processing for a UDP connection identified by its number.
*
@@ -387,13 +370,8 @@
*
* \hideinitializer
*/
-
- #define uip_udp_periodic(conn) \
- do \
- { \
- uip_udp_conn = &uip_udp_conns[conn]; \
- uip_process(UIP_UDP_TIMER); \
- } while(0)
+#define uip_udp_periodic(conn) do { uip_udp_conn = &uip_udp_conns[conn]; \
+ uip_process(UIP_UDP_TIMER); } while (0)
/**
* Periodic processing for a UDP connection identified by a pointer to
@@ -409,16 +387,13 @@
*
* \hideinitializer
*/
+#define uip_udp_periodic_conn(conn) do { uip_udp_conn = conn; \
+ uip_process(UIP_UDP_TIMER); } while (0)
- #define uip_udp_periodic_conn(conn) \
- do \
- { \
- uip_udp_conn = conn; \
- uip_process(UIP_UDP_TIMER); \
- } while(0)
- #endif /* UIP_UDP */
- /**
+#endif /* UIP_UDP */
+
+/**
* The uIP packet buffer.
*
* The uip_buf array is used to hold incoming and outgoing
@@ -444,7 +419,7 @@
}
\endcode
*/
- extern u8_t uip_buf[UIP_BUFSIZE + 2];
+extern u8_t uip_buf[UIP_BUFSIZE+2];
/** @} */
@@ -459,6 +434,7 @@
*
* Functions used by an application running of top of uIP.
*/
+
/**
* Start listening to the specified port.
*
@@ -471,7 +447,7 @@
*
* \param port A 16-bit port number in network byte order.
*/
-void uip_listen(u16_t port);
+void uip_listen(u16_t port);
/**
* Stop listening to the specified port.
@@ -485,7 +461,7 @@
*
* \param port A 16-bit port number in network byte order.
*/
-void uip_unlisten(u16_t port);
+void uip_unlisten(u16_t port);
/**
* Connect to a remote host using TCP.
@@ -519,7 +495,9 @@
* or NULL if no connection could be allocated.
*
*/
-struct uip_conn* uip_connect(uip_ipaddr_t* ripaddr, u16_t port);
+struct uip_conn *uip_connect(uip_ipaddr_t *ripaddr, u16_t port);
+
+
/**
* \internal
@@ -530,8 +508,7 @@
*
* \hideinitializer
*/
-
- #define uip_outstanding(conn) ((conn)->len)
+#define uip_outstanding(conn) ((conn)->len)
/**
* Send data on the current connection.
@@ -558,7 +535,7 @@
*
* \hideinitializer
*/
-void uip_send(const void* data, int len);
+void uip_send(const void *data, int len);
/**
* The length of any incoming data that is currently avaliable (if avaliable)
@@ -569,9 +546,8 @@
*
* \hideinitializer
*/
-
/*void uip_datalen(void);*/
- #define uip_datalen() uip_len
+#define uip_datalen() uip_len
/**
* The length of any out-of-band data (urgent data) that has arrived
@@ -582,8 +558,7 @@
*
* \hideinitializer
*/
-
- #define uip_urgdatalen() uip_urglen
+#define uip_urgdatalen() uip_urglen
/**
* Close the current connection.
@@ -592,8 +567,7 @@
*
* \hideinitializer
*/
-
- #define uip_close() (uip_flags = UIP_CLOSE)
+#define uip_close() (uip_flags = UIP_CLOSE)
/**
* Abort the current connection.
@@ -604,8 +578,7 @@
*
* \hideinitializer
*/
-
- #define uip_abort() (uip_flags = UIP_ABORT)
+#define uip_abort() (uip_flags = UIP_ABORT)
/**
* Tell the sending host to stop sending data.
@@ -615,8 +588,7 @@
*
* \hideinitializer
*/
-
- #define uip_stop() (uip_conn->tcpstateflags |= UIP_STOPPED)
+#define uip_stop() (uip_conn->tcpstateflags |= UIP_STOPPED)
/**
* Find out if the current connection has been previously stopped with
@@ -624,8 +596,7 @@
*
* \hideinitializer
*/
-
- #define uip_stopped(conn) ((conn)->tcpstateflags & UIP_STOPPED)
+#define uip_stopped(conn) ((conn)->tcpstateflags & UIP_STOPPED)
/**
* Restart the current connection, if is has previously been stopped
@@ -636,15 +607,12 @@
*
* \hideinitializer
*/
+#define uip_restart() do { uip_flags |= UIP_NEWDATA; \
+ uip_conn->tcpstateflags &= ~UIP_STOPPED; \
+ } while(0)
- #define uip_restart() \
- do \
- { \
- uip_flags |= UIP_NEWDATA; \
- uip_conn->tcpstateflags &= ~UIP_STOPPED; \
- } while(0)
- /* uIP tests that can be made to determine in what state the current
+/* uIP tests that can be made to determine in what state the current
connection is, and what the application function should do. */
/**
@@ -655,7 +623,7 @@
* \hideinitializer
*
*/
- #define uip_udpconnection() (uip_conn == NULL)
+#define uip_udpconnection() (uip_conn == NULL)
/**
* Is new incoming data available?
@@ -666,8 +634,7 @@
*
* \hideinitializer
*/
-
- #define uip_newdata() (uip_flags & UIP_NEWDATA)
+#define uip_newdata() (uip_flags & UIP_NEWDATA)
/**
* Has previously sent data been acknowledged?
@@ -678,8 +645,7 @@
*
* \hideinitializer
*/
-
- #define uip_acked() (uip_flags & UIP_ACKDATA)
+#define uip_acked() (uip_flags & UIP_ACKDATA)
/**
* Has the connection just been connected?
@@ -691,8 +657,7 @@
*
* \hideinitializer
*/
-
- #define uip_connected() (uip_flags & UIP_CONNECTED)
+#define uip_connected() (uip_flags & UIP_CONNECTED)
/**
* Has the connection been closed by the other end?
@@ -702,8 +667,7 @@
*
* \hideinitializer
*/
-
- #define uip_closed() (uip_flags & UIP_CLOSE)
+#define uip_closed() (uip_flags & UIP_CLOSE)
/**
* Has the connection been aborted by the other end?
@@ -713,8 +677,7 @@
*
* \hideinitializer
*/
-
- #define uip_aborted() (uip_flags & UIP_ABORT)
+#define uip_aborted() (uip_flags & UIP_ABORT)
/**
* Has the connection timed out?
@@ -724,8 +687,7 @@
*
* \hideinitializer
*/
-
- #define uip_timedout() (uip_flags & UIP_TIMEDOUT)
+#define uip_timedout() (uip_flags & UIP_TIMEDOUT)
/**
* Do we need to retransmit previously data?
@@ -737,8 +699,7 @@
*
* \hideinitializer
*/
-
- #define uip_rexmit() (uip_flags & UIP_REXMIT)
+#define uip_rexmit() (uip_flags & UIP_REXMIT)
/**
* Is the connection being polled by uIP?
@@ -752,8 +713,7 @@
*
* \hideinitializer
*/
-
- #define uip_poll() (uip_flags & UIP_POLL)
+#define uip_poll() (uip_flags & UIP_POLL)
/**
* Get the initial maxium segment size (MSS) of the current
@@ -761,8 +721,7 @@
*
* \hideinitializer
*/
-
- #define uip_initialmss() (uip_conn->initialmss)
+#define uip_initialmss() (uip_conn->initialmss)
/**
* Get the current maxium segment size that can be sent on the current
@@ -775,9 +734,9 @@
*
* \hideinitializer
*/
+#define uip_mss() (uip_conn->mss)
- #define uip_mss() (uip_conn->mss)
- /**
+/**
* Set up a new UDP connection.
*
* This function sets up a new UDP connection. The function will
@@ -790,7 +749,7 @@
\code
uip_ipaddr_t addr;
struct uip_udp_conn *c;
-
+
uip_ipaddr(&addr, 192,168,2,1);
c = uip_udp_new(&addr, HTONS(12345));
if(c != NULL) {
@@ -804,7 +763,7 @@
* \return The uip_udp_conn structure for the new connection or NULL
* if no connection could be allocated.
*/
- struct uip_udp_conn* uip_udp_new(uip_ipaddr_t* ripaddr, u16_t rport);
+struct uip_udp_conn *uip_udp_new(uip_ipaddr_t *ripaddr, u16_t rport);
/**
* Removed a UDP connection.
@@ -813,8 +772,7 @@
*
* \hideinitializer
*/
-
- #define uip_udp_remove(conn) (conn)->lport = 0
+#define uip_udp_remove(conn) (conn)->lport = 0
/**
* Bind a UDP connection to a local port.
@@ -826,8 +784,7 @@
*
* \hideinitializer
*/
-
- #define uip_udp_bind(conn, port) (conn)->lport = port
+#define uip_udp_bind(conn, port) (conn)->lport = port
/**
* Send a UDP datagram of length len on the current connection.
@@ -840,12 +797,12 @@
*
* \hideinitializer
*/
-
- #define uip_udp_send(len) uip_send((char*)uip_appdata, len)
+#define uip_udp_send(len) uip_send((char *)uip_appdata, len)
/** @} */
/* uIP convenience and converting functions. */
+
/**
* \defgroup uipconvfunc uIP conversion functions
* @{
@@ -853,7 +810,7 @@
* These functions can be used for converting between different data
* formats used by uIP.
*/
-
+
/**
* Construct an IP address from four bytes.
*
@@ -865,7 +822,7 @@
\code
uip_ipaddr_t ipaddr;
struct uip_conn *c;
-
+
uip_ipaddr(&ipaddr, 192,168,1,2);
c = uip_connect(&ipaddr, HTONS(80));
\endcode
@@ -880,12 +837,10 @@
*
* \hideinitializer
*/
- #define uip_ipaddr(addr, addr0, addr1, addr2, addr3) \
- do \
- { \
- ((u16_t *) (addr))[0] = HTONS(((addr0) << 8) | (addr1)); \
- ((u16_t *) (addr))[1] = HTONS(((addr2) << 8) | (addr3)); \
- } while(0)
+#define uip_ipaddr(addr, addr0,addr1,addr2,addr3) do { \
+ ((u16_t *)(addr))[0] = HTONS(((addr0) << 8) | (addr1)); \
+ ((u16_t *)(addr))[1] = HTONS(((addr2) << 8) | (addr3)); \
+ } while(0)
/**
* Construct an IPv6 address from eight 16-bit words.
@@ -894,19 +849,18 @@
*
* \hideinitializer
*/
+#define uip_ip6addr(addr, addr0,addr1,addr2,addr3,addr4,addr5,addr6,addr7) do { \
+ ((u16_t *)(addr))[0] = HTONS((addr0)); \
+ ((u16_t *)(addr))[1] = HTONS((addr1)); \
+ ((u16_t *)(addr))[2] = HTONS((addr2)); \
+ ((u16_t *)(addr))[3] = HTONS((addr3)); \
+ ((u16_t *)(addr))[4] = HTONS((addr4)); \
+ ((u16_t *)(addr))[5] = HTONS((addr5)); \
+ ((u16_t *)(addr))[6] = HTONS((addr6)); \
+ ((u16_t *)(addr))[7] = HTONS((addr7)); \
+ } while(0)
- #define uip_ip6addr(addr, addr0, addr1, addr2, addr3, addr4, addr5, addr6, addr7) \
- do \
- { \
- ((u16_t *) (addr))[0] = HTONS((addr0)); \
- ((u16_t *) (addr))[1] = HTONS((addr1)); \
- ((u16_t *) (addr))[2] = HTONS((addr2)); \
- ((u16_t *) (addr))[3] = HTONS((addr3)); \
- ((u16_t *) (addr))[4] = HTONS((addr4)); \
- ((u16_t *) (addr))[5] = HTONS((addr5)); \
- ((u16_t *) (addr))[6] = HTONS((addr6)); \
- ((u16_t *) (addr))[7] = HTONS((addr7)); \
- } while(0) /**
+/**
* Copy an IP address to another IP address.
*
* Copies an IP address from one place to another.
@@ -924,20 +878,16 @@
*
* \hideinitializer
*/
+#if !UIP_CONF_IPV6
+#define uip_ipaddr_copy(dest, src) do { \
+ ((u16_t *)dest)[0] = ((u16_t *)src)[0]; \
+ ((u16_t *)dest)[1] = ((u16_t *)src)[1]; \
+ } while(0)
+#else /* !UIP_CONF_IPV6 */
+#define uip_ipaddr_copy(dest, src) memcpy(dest, src, sizeof(uip_ip6addr_t))
+#endif /* !UIP_CONF_IPV6 */
- #if !UIP_CONF_IPV6
- #define uip_ipaddr_copy(dest, src) \
- do \
- { \
- ((u16_t*)dest)[0] = ((u16_t*)src)[0]; \
- ((u16_t*)dest)[1] = ((u16_t*)src)[1]; \
- } while(0)
- #else /* !UIP_CONF_IPV6 */
-
- #define uip_ipaddr_copy(dest, src) memcpy(dest, src, sizeof(uip_ip6addr_t))
- #endif /* !UIP_CONF_IPV6 */
-
- /**
+/**
* Compare two IP addresses
*
* Compares two IP addresses.
@@ -957,14 +907,12 @@
*
* \hideinitializer
*/
-
- #if !UIP_CONF_IPV6
- #define uip_ipaddr_cmp(addr1, addr2) \
- (((u16_t*)addr1)[0] == ((u16_t*)addr2)[0] && ((u16_t*)addr1)[1] == ((u16_t*)addr2)[1])
- #else /* !UIP_CONF_IPV6 */
-
- #define uip_ipaddr_cmp(addr1, addr2) (memcmp(addr1, addr2, sizeof(uip_ip6addr_t)) == 0)
- #endif /* !UIP_CONF_IPV6 */
+#if !UIP_CONF_IPV6
+#define uip_ipaddr_cmp(addr1, addr2) (((u16_t *)addr1)[0] == ((u16_t *)addr2)[0] && \
+ ((u16_t *)addr1)[1] == ((u16_t *)addr2)[1])
+#else /* !UIP_CONF_IPV6 */
+#define uip_ipaddr_cmp(addr1, addr2) (memcmp(addr1, addr2, sizeof(uip_ip6addr_t)) == 0)
+#endif /* !UIP_CONF_IPV6 */
/**
* Compare two IP addresses with netmasks
@@ -990,12 +938,12 @@
*
* \hideinitializer
*/
+#define uip_ipaddr_maskcmp(addr1, addr2, mask) \
+ (((((u16_t *)addr1)[0] & ((u16_t *)mask)[0]) == \
+ (((u16_t *)addr2)[0] & ((u16_t *)mask)[0])) && \
+ ((((u16_t *)addr1)[1] & ((u16_t *)mask)[1]) == \
+ (((u16_t *)addr2)[1] & ((u16_t *)mask)[1])))
- #define uip_ipaddr_maskcmp(addr1, addr2, mask) \
- ( \
- ((((u16_t*)addr1)[0] & ((u16_t*)mask)[0]) == (((u16_t*)addr2)[0] & ((u16_t*)mask)[0])) \
- && ((((u16_t*)addr1)[1] & ((u16_t*)mask)[1]) == (((u16_t*)addr2)[1] & ((u16_t*)mask)[1])) \
- )
/**
* Mask out the network part of an IP address.
@@ -1021,13 +969,10 @@
*
* \hideinitializer
*/
-
- #define uip_ipaddr_mask(dest, src, mask) \
- do \
- { \
- ((u16_t*)dest)[0] = ((u16_t*)src)[0] & ((u16_t*)mask)[0]; \
- ((u16_t*)dest)[1] = ((u16_t*)src)[1] & ((u16_t*)mask)[1]; \
- } while(0)
+#define uip_ipaddr_mask(dest, src, mask) do { \
+ ((u16_t *)dest)[0] = ((u16_t *)src)[0] & ((u16_t *)mask)[0]; \
+ ((u16_t *)dest)[1] = ((u16_t *)src)[1] & ((u16_t *)mask)[1]; \
+ } while(0)
/**
* Pick the first octet of an IP address.
@@ -1047,8 +992,7 @@
*
* \hideinitializer
*/
-
- #define uip_ipaddr1(addr) (htons(((u16_t *) (addr))[0]) >> 8)
+#define uip_ipaddr1(addr) (htons(((u16_t *)(addr))[0]) >> 8)
/**
* Pick the second octet of an IP address.
@@ -1068,8 +1012,7 @@
*
* \hideinitializer
*/
-
- #define uip_ipaddr2(addr) (htons(((u16_t *) (addr))[0]) & 0xff)
+#define uip_ipaddr2(addr) (htons(((u16_t *)(addr))[0]) & 0xff)
/**
* Pick the third octet of an IP address.
@@ -1089,8 +1032,7 @@
*
* \hideinitializer
*/
-
- #define uip_ipaddr3(addr) (htons(((u16_t *) (addr))[1]) >> 8)
+#define uip_ipaddr3(addr) (htons(((u16_t *)(addr))[1]) >> 8)
/**
* Pick the fourth octet of an IP address.
@@ -1110,9 +1052,9 @@
*
* \hideinitializer
*/
+#define uip_ipaddr4(addr) (htons(((u16_t *)(addr))[1]) & 0xff)
- #define uip_ipaddr4(addr) (htons(((u16_t *) (addr))[1]) & 0xff)
- /**
+/**
* Convert 16-bit quantity from host byte order to network byte order.
*
* This macro is primarily used for converting constants from host
@@ -1121,34 +1063,30 @@
*
* \hideinitializer
*/
-
- #ifndef HTONS
- #if UIP_BYTE_ORDER == UIP_BIG_ENDIAN
- #define HTONS(n) (n)
- #else /* UIP_BYTE_ORDER == UIP_BIG_ENDIAN */
+#ifndef HTONS
+# if UIP_BYTE_ORDER == UIP_BIG_ENDIAN
+# define HTONS(n) (n)
+# else /* UIP_BYTE_ORDER == UIP_BIG_ENDIAN */
+# define HTONS(n) (u16_t)((((u16_t) (n)) << 8) | (((u16_t) (n)) >> 8))
+# endif /* UIP_BYTE_ORDER == UIP_BIG_ENDIAN */
+#else
+#error "HTONS already defined!"
+#endif /* HTONS */
- #define HTONS(n) (u16_t) ((((u16_t) (n)) << 8) | (((u16_t) (n)) >> 8))
- #endif /* UIP_BYTE_ORDER == UIP_BIG_ENDIAN */
-
- #else
- #error "HTONS already defined!"
- #endif /* HTONS */
-
- /**
+/**
* Convert 16-bit quantity from host byte order to network byte order.
*
* This function is primarily used for converting variables from host
* byte order to network byte order. For converting constants to
* network byte order, use the HTONS() macro instead.
*/
+#ifndef htons
+u16_t htons(u16_t val);
+#endif /* htons */
+#ifndef ntohs
+#define ntohs htons
+#endif
- #ifndef htons
- u16_t htons(u16_t val);
- #endif /* htons */
-
- #ifndef ntohs
- #define ntohs htons
- #endif
/** @} */
/**
@@ -1158,16 +1096,17 @@
* called. If the application wishes to send data, the application may
* use this space to write the data into before calling uip_send().
*/
-extern void* uip_appdata;
+extern void *uip_appdata;
- #if UIP_URGDATA > 0
+#if UIP_URGDATA > 0
/* u8_t *uip_urgdata:
*
* This pointer points to any urgent data that has been received. Only
* present if compiled with support for urgent data (UIP_URGDATA).
*/
-extern void* uip_urgdata;
- #endif /* UIP_URGDATA > 0 */
+extern void *uip_urgdata;
+#endif /* UIP_URGDATA > 0 */
+
/**
* \defgroup uipdrivervars Variables used in uIP device drivers
@@ -1192,12 +1131,14 @@
* packet.
*
*/
-extern u16_t uip_len;
+extern u16_t uip_len;
/** @} */
- #if UIP_URGDATA > 0
-extern u16_t uip_urglen, uip_surglen;
- #endif /* UIP_URGDATA > 0 */
+
+#if UIP_URGDATA > 0
+extern u16_t uip_urglen, uip_surglen;
+#endif /* UIP_URGDATA > 0 */
+
/**
* Representation of a uIP TCP connection.
@@ -1209,146 +1150,137 @@
* file pointers) for the connection. The type of this field is
* configured in the "uipopt.h" header file.
*/
-
-struct uip_conn
-{
- uip_ipaddr_t ripaddr; /**< The IP address of the remote host. */
-
- u16_t lport; /**< The local TCP port, in network byte order. */
- u16_t rport; /**< The local remote TCP port, in network byte
- order. */
-
- u8_t rcv_nxt[4]; /**< The sequence number that we expect to
- receive next. */
- u8_t snd_nxt[4]; /**< The sequence number that was last sent by
+struct uip_conn {
+ uip_ipaddr_t ripaddr; /**< The IP address of the remote host. */
+
+ u16_t lport; /**< The local TCP port, in network byte order. */
+ u16_t rport; /**< The local remote TCP port, in network byte
+ order. */
+
+ u8_t rcv_nxt[4]; /**< The sequence number that we expect to
+ receive next. */
+ u8_t snd_nxt[4]; /**< The sequence number that was last sent by
us. */
- u16_t len; /**< Length of the data that was previously sent. */
- u16_t mss; /**< Current maximum segment size for the
- connection. */
- u16_t initialmss; /**< Initial maximum segment size for the
- connection. */
- u8_t sa; /**< Retransmission time-out calculation state
- variable. */
- u8_t sv; /**< Retransmission time-out calculation state
- variable. */
- u8_t rto; /**< Retransmission time-out. */
- u8_t tcpstateflags; /**< TCP state and flags. */
- u8_t timer; /**< The retransmission timer. */
- u8_t nrtx; /**< The number of retransmissions for the last
- segment sent. */
+ u16_t len; /**< Length of the data that was previously sent. */
+ u16_t mss; /**< Current maximum segment size for the
+ connection. */
+ u16_t initialmss; /**< Initial maximum segment size for the
+ connection. */
+ u8_t sa; /**< Retransmission time-out calculation state
+ variable. */
+ u8_t sv; /**< Retransmission time-out calculation state
+ variable. */
+ u8_t rto; /**< Retransmission time-out. */
+ u8_t tcpstateflags; /**< TCP state and flags. */
+ u8_t timer; /**< The retransmission timer. */
+ u8_t nrtx; /**< The number of retransmissions for the last
+ segment sent. */
- /** The application state. */
- uip_tcp_appstate_t appstate;
+ /** The application state. */
+ uip_tcp_appstate_t appstate;
};
+
/**
* Pointer to the current TCP connection.
*
* The uip_conn pointer can be used to access the current TCP
* connection.
*/
-extern struct uip_conn* uip_conn;
-
+extern struct uip_conn *uip_conn;
/* The array containing all uIP connections. */
-extern struct uip_conn uip_conns[UIP_CONNS];
-
+extern struct uip_conn uip_conns[UIP_CONNS];
/**
* \addtogroup uiparch
* @{
*/
+
/**
* 4-byte array used for the 32-bit sequence number calculations.
*/
-extern u8_t uip_acc32[4];
+extern u8_t uip_acc32[4];
/** @} */
- #if UIP_UDP
+#if UIP_UDP
/**
* Representation of a uIP UDP connection.
*/
-struct uip_udp_conn
-{
- uip_ipaddr_t ripaddr; /**< The IP address of the remote peer. */
- u16_t lport; /**< The local port number in network byte order. */
- u16_t rport; /**< The remote port number in network byte order. */
- u8_t ttl; /**< Default time-to-live. */
+struct uip_udp_conn {
+ uip_ipaddr_t ripaddr; /**< The IP address of the remote peer. */
+ u16_t lport; /**< The local port number in network byte order. */
+ u16_t rport; /**< The remote port number in network byte order. */
+ u8_t ttl; /**< Default time-to-live. */
- /** The application state. */
- uip_udp_appstate_t appstate;
+ /** The application state. */
+ uip_udp_appstate_t appstate;
};
/**
* The current UDP connection.
*/
-extern struct uip_udp_conn* uip_udp_conn;
-extern struct uip_udp_conn uip_udp_conns[UIP_UDP_CONNS];
- #endif /* UIP_UDP */
+extern struct uip_udp_conn *uip_udp_conn;
+extern struct uip_udp_conn uip_udp_conns[UIP_UDP_CONNS];
+#endif /* UIP_UDP */
/**
* The structure holding the TCP/IP statistics that are gathered if
* UIP_STATISTICS is set to 1.
*
*/
-
-struct uip_stats
-{
- struct
- {
- uip_stats_t drop; /**< Number of dropped packets at the IP
- layer. */
- uip_stats_t recv; /**< Number of received packets at the IP
- layer. */
- uip_stats_t sent; /**< Number of sent packets at the IP
- layer. */
- uip_stats_t vhlerr; /**< Number of packets dropped due to wrong
- IP version or header length. */
- uip_stats_t hblenerr; /**< Number of packets dropped due to wrong
- IP length, high byte. */
- uip_stats_t lblenerr; /**< Number of packets dropped due to wrong
- IP length, low byte. */
- uip_stats_t fragerr; /**< Number of packets dropped since they
- were IP fragments. */
- uip_stats_t chkerr; /**< Number of packets dropped due to IP
- checksum errors. */
- uip_stats_t protoerr; /**< Number of packets dropped since they
- were neither ICMP, UDP nor TCP. */
- } ip; /**< IP statistics. */
- struct
- {
- uip_stats_t drop; /**< Number of dropped ICMP packets. */
- uip_stats_t recv; /**< Number of received ICMP packets. */
- uip_stats_t sent; /**< Number of sent ICMP packets. */
- uip_stats_t typeerr; /**< Number of ICMP packets with a wrong
- type. */
- } icmp; /**< ICMP statistics. */
- struct
- {
- uip_stats_t drop; /**< Number of dropped TCP segments. */
- uip_stats_t recv; /**< Number of recived TCP segments. */
- uip_stats_t sent; /**< Number of sent TCP segments. */
- uip_stats_t chkerr; /**< Number of TCP segments with a bad
- checksum. */
- uip_stats_t ackerr; /**< Number of TCP segments with a bad ACK
- number. */
- uip_stats_t rst; /**< Number of recevied TCP RST (reset) segments. */
- uip_stats_t rexmit; /**< Number of retransmitted TCP segments. */
- uip_stats_t syndrop; /**< Number of dropped SYNs due to too few
- connections was avaliable. */
- uip_stats_t synrst; /**< Number of SYNs for closed ports,
- triggering a RST. */
- } tcp; /**< TCP statistics. */
- #if UIP_UDP
- struct
- {
- uip_stats_t drop; /**< Number of dropped UDP segments. */
- uip_stats_t recv; /**< Number of recived UDP segments. */
- uip_stats_t sent; /**< Number of sent UDP segments. */
- uip_stats_t chkerr; /**< Number of UDP segments with a bad
- checksum. */
- } udp; /**< UDP statistics. */
- #endif /* UIP_UDP */
+struct uip_stats {
+ struct {
+ uip_stats_t drop; /**< Number of dropped packets at the IP
+ layer. */
+ uip_stats_t recv; /**< Number of received packets at the IP
+ layer. */
+ uip_stats_t sent; /**< Number of sent packets at the IP
+ layer. */
+ uip_stats_t vhlerr; /**< Number of packets dropped due to wrong
+ IP version or header length. */
+ uip_stats_t hblenerr; /**< Number of packets dropped due to wrong
+ IP length, high byte. */
+ uip_stats_t lblenerr; /**< Number of packets dropped due to wrong
+ IP length, low byte. */
+ uip_stats_t fragerr; /**< Number of packets dropped since they
+ were IP fragments. */
+ uip_stats_t chkerr; /**< Number of packets dropped due to IP
+ checksum errors. */
+ uip_stats_t protoerr; /**< Number of packets dropped since they
+ were neither ICMP, UDP nor TCP. */
+ } ip; /**< IP statistics. */
+ struct {
+ uip_stats_t drop; /**< Number of dropped ICMP packets. */
+ uip_stats_t recv; /**< Number of received ICMP packets. */
+ uip_stats_t sent; /**< Number of sent ICMP packets. */
+ uip_stats_t typeerr; /**< Number of ICMP packets with a wrong
+ type. */
+ } icmp; /**< ICMP statistics. */
+ struct {
+ uip_stats_t drop; /**< Number of dropped TCP segments. */
+ uip_stats_t recv; /**< Number of recived TCP segments. */
+ uip_stats_t sent; /**< Number of sent TCP segments. */
+ uip_stats_t chkerr; /**< Number of TCP segments with a bad
+ checksum. */
+ uip_stats_t ackerr; /**< Number of TCP segments with a bad ACK
+ number. */
+ uip_stats_t rst; /**< Number of recevied TCP RST (reset) segments. */
+ uip_stats_t rexmit; /**< Number of retransmitted TCP segments. */
+ uip_stats_t syndrop; /**< Number of dropped SYNs due to too few
+ connections was avaliable. */
+ uip_stats_t synrst; /**< Number of SYNs for closed ports,
+ triggering a RST. */
+ } tcp; /**< TCP statistics. */
+#if UIP_UDP
+ struct {
+ uip_stats_t drop; /**< Number of dropped UDP segments. */
+ uip_stats_t recv; /**< Number of recived UDP segments. */
+ uip_stats_t sent; /**< Number of sent UDP segments. */
+ uip_stats_t chkerr; /**< Number of UDP segments with a bad
+ checksum. */
+ } udp; /**< UDP statistics. */
+#endif /* UIP_UDP */
};
/**
@@ -1358,6 +1290,7 @@
*/
extern struct uip_stats uip_stat;
+
/*---------------------------------------------------------------------------*/
/* All the stuff below this point is internal to uIP and should not be
* used directly by an application or by a device driver.
@@ -1369,7 +1302,7 @@
* that are defined in this file. Please read below for more
* infomation.
*/
-extern u8_t uip_flags;
+extern u8_t uip_flags;
/* The following flags may be set in the global variable uip_flags
before calling the application callback. The UIP_ACKDATA,
@@ -1378,46 +1311,40 @@
should *NOT* be accessed directly, but only through the uIP
functions/macros. */
- #define UIP_ACKDATA 1 /* Signifies that the outstanding data was
- acked and the application should send
- out new data instead of retransmitting
- the last data. */
-
- #define UIP_NEWDATA 2 /* Flags the fact that the peer has sent
- us new data. */
-
- #define UIP_REXMIT 4 /* Tells the application to retransmit the
- data that was last sent. */
-
- #define UIP_POLL 8 /* Used for polling the application, to
- check if the application has data that
- it wants to send. */
-
- #define UIP_CLOSE 16 /* The remote host has closed the
- connection, thus the connection has
- gone away. Or the application signals
- that it wants to close the
- connection. */
-
- #define UIP_ABORT 32 /* The remote host has aborted the
- connection, thus the connection has
- gone away. Or the application signals
- that it wants to abort the
- connection. */
-
- #define UIP_CONNECTED 64 /* We have got a connection from a remote
+#define UIP_ACKDATA 1 /* Signifies that the outstanding data was
+ acked and the application should send
+ out new data instead of retransmitting
+ the last data. */
+#define UIP_NEWDATA 2 /* Flags the fact that the peer has sent
+ us new data. */
+#define UIP_REXMIT 4 /* Tells the application to retransmit the
+ data that was last sent. */
+#define UIP_POLL 8 /* Used for polling the application, to
+ check if the application has data that
+ it wants to send. */
+#define UIP_CLOSE 16 /* The remote host has closed the
+ connection, thus the connection has
+ gone away. Or the application signals
+ that it wants to close the
+ connection. */
+#define UIP_ABORT 32 /* The remote host has aborted the
+ connection, thus the connection has
+ gone away. Or the application signals
+ that it wants to abort the
+ connection. */
+#define UIP_CONNECTED 64 /* We have got a connection from a remote
host and have set up a new connection
for it, or an active connection has
been successfully established. */
- #define UIP_TIMEDOUT 128 /* The connection has been aborted due to
- too many retransmissions. */
+#define UIP_TIMEDOUT 128 /* The connection has been aborted due to
+ too many retransmissions. */
/* uip_process(flag):
*
* The actual uIP function which does all the work.
*/
-void uip_process(u8_t flag);
+void uip_process(u8_t flag);
/* The following flags are passed as an argument to the uip_process()
function. They are used to distinguish between the two cases where
@@ -1425,123 +1352,142 @@
incoming data that should be processed, or because the periodic
timer has fired. These values are never used directly, but only in
the macrose defined in this file. */
-
- #define UIP_DATA 1 /* Tells uIP that there is incoming
- data in the uip_buf buffer. The
- length of the data is stored in the
- global variable uip_len. */
-
- #define UIP_TIMER 2 /* Tells uIP that the periodic timer
- has fired. */
-
- #define UIP_POLL_REQUEST 3 /* Tells uIP that a connection should
- be polled. */
-
- #define UIP_UDP_SEND_CONN 4 /* Tells uIP that a UDP datagram
- should be constructed in the
- uip_buf buffer. */
-
- #if UIP_UDP
- #define UIP_UDP_TIMER 5
- #endif /* UIP_UDP */
+
+#define UIP_DATA 1 /* Tells uIP that there is incoming
+ data in the uip_buf buffer. The
+ length of the data is stored in the
+ global variable uip_len. */
+#define UIP_TIMER 2 /* Tells uIP that the periodic timer
+ has fired. */
+#define UIP_POLL_REQUEST 3 /* Tells uIP that a connection should
+ be polled. */
+#define UIP_UDP_SEND_CONN 4 /* Tells uIP that a UDP datagram
+ should be constructed in the
+ uip_buf buffer. */
+#if UIP_UDP
+#define UIP_UDP_TIMER 5
+#endif /* UIP_UDP */
/* The TCP states used in the uip_conn->tcpstateflags. */
-
- #define UIP_CLOSED 0
- #define UIP_SYN_RCVD 1
- #define UIP_SYN_SENT 2
- #define UIP_ESTABLISHED 3
- #define UIP_FIN_WAIT_1 4
- #define UIP_FIN_WAIT_2 5
- #define UIP_CLOSING 6
- #define UIP_TIME_WAIT 7
- #define UIP_LAST_ACK 8
- #define UIP_TS_MASK 15
-
- #define UIP_STOPPED 16
+#define UIP_CLOSED 0
+#define UIP_SYN_RCVD 1
+#define UIP_SYN_SENT 2
+#define UIP_ESTABLISHED 3
+#define UIP_FIN_WAIT_1 4
+#define UIP_FIN_WAIT_2 5
+#define UIP_CLOSING 6
+#define UIP_TIME_WAIT 7
+#define UIP_LAST_ACK 8
+#define UIP_TS_MASK 15
+
+#define UIP_STOPPED 16
/* The TCP and IP headers. */
-struct uip_tcpip_hdr
-{
- #if UIP_CONF_IPV6
- /* IPv6 header. */
- u8_t vtc, tcflow;
- u16_t flow;
- u8_t len[2];
- u8_t proto, ttl;
- uip_ip6addr_t srcipaddr, destipaddr;
- #else /* UIP_CONF_IPV6 */
- /* IPv4 header. */
-
- u8_t vhl, tos, len[2], ipid[2], ipoffset[2], ttl, proto;
- u16_t ipchksum;
- u16_t srcipaddr[2], destipaddr[2];
- #endif /* UIP_CONF_IPV6 */
-
- /* TCP header. */
-
- u16_t srcport, destport;
- u8_t seqno[4], ackno[4], tcpoffset, flags, wnd[2];
- u16_t tcpchksum;
- u8_t urgp[2];
- u8_t optdata[4];
+struct uip_tcpip_hdr {
+#if UIP_CONF_IPV6
+ /* IPv6 header. */
+ u8_t vtc,
+ tcflow;
+ u16_t flow;
+ u8_t len[2];
+ u8_t proto, ttl;
+ uip_ip6addr_t srcipaddr, destipaddr;
+#else /* UIP_CONF_IPV6 */
+ /* IPv4 header. */
+ u8_t vhl,
+ tos,
+ len[2],
+ ipid[2],
+ ipoffset[2],
+ ttl,
+ proto;
+ u16_t ipchksum;
+ u16_t srcipaddr[2],
+ destipaddr[2];
+#endif /* UIP_CONF_IPV6 */
+
+ /* TCP header. */
+ u16_t srcport,
+ destport;
+ u8_t seqno[4],
+ ackno[4],
+ tcpoffset,
+ flags,
+ wnd[2];
+ u16_t tcpchksum;
+ u8_t urgp[2];
+ u8_t optdata[4];
};
/* The ICMP and IP headers. */
-struct uip_icmpip_hdr
-{
- #if UIP_CONF_IPV6
- /* IPv6 header. */
- u8_t vtc, tcf;
- u16_t flow;
- u8_t len[2];
- u8_t proto, ttl;
- uip_ip6addr_t srcipaddr, destipaddr;
- #else /* UIP_CONF_IPV6 */
- /* IPv4 header. */
-
- u8_t vhl, tos, len[2], ipid[2], ipoffset[2], ttl, proto;
- u16_t ipchksum;
- u16_t srcipaddr[2], destipaddr[2];
- #endif /* UIP_CONF_IPV6 */
-
- /* ICMP (echo) header. */
-
- u8_t type, icode;
- u16_t icmpchksum;
- #if !UIP_CONF_IPV6
- u16_t id, seqno;
- #else /* !UIP_CONF_IPV6 */
- u8_t flags, reserved1, reserved2, reserved3;
- u8_t icmp6data[16];
- u8_t options[1];
- #endif /* !UIP_CONF_IPV6 */
+struct uip_icmpip_hdr {
+#if UIP_CONF_IPV6
+ /* IPv6 header. */
+ u8_t vtc,
+ tcf;
+ u16_t flow;
+ u8_t len[2];
+ u8_t proto, ttl;
+ uip_ip6addr_t srcipaddr, destipaddr;
+#else /* UIP_CONF_IPV6 */
+ /* IPv4 header. */
+ u8_t vhl,
+ tos,
+ len[2],
+ ipid[2],
+ ipoffset[2],
+ ttl,
+ proto;
+ u16_t ipchksum;
+ u16_t srcipaddr[2],
+ destipaddr[2];
+#endif /* UIP_CONF_IPV6 */
+
+ /* ICMP (echo) header. */
+ u8_t type, icode;
+ u16_t icmpchksum;
+#if !UIP_CONF_IPV6
+ u16_t id, seqno;
+#else /* !UIP_CONF_IPV6 */
+ u8_t flags, reserved1, reserved2, reserved3;
+ u8_t icmp6data[16];
+ u8_t options[1];
+#endif /* !UIP_CONF_IPV6 */
};
+
/* The UDP and IP headers. */
-struct uip_udpip_hdr
-{
- #if UIP_CONF_IPV6
- /* IPv6 header. */
- u8_t vtc, tcf;
- u16_t flow;
- u8_t len[2];
- u8_t proto, ttl;
- uip_ip6addr_t srcipaddr, destipaddr;
- #else /* UIP_CONF_IPV6 */
- /* IP header. */
+struct uip_udpip_hdr {
+#if UIP_CONF_IPV6
+ /* IPv6 header. */
+ u8_t vtc,
+ tcf;
+ u16_t flow;
+ u8_t len[2];
+ u8_t proto, ttl;
+ uip_ip6addr_t srcipaddr, destipaddr;
+#else /* UIP_CONF_IPV6 */
+ /* IP header. */
+ u8_t vhl,
+ tos,
+ len[2],
+ ipid[2],
+ ipoffset[2],
+ ttl,
+ proto;
+ u16_t ipchksum;
+ u16_t srcipaddr[2],
+ destipaddr[2];
+#endif /* UIP_CONF_IPV6 */
+
+ /* UDP header. */
+ u16_t srcport,
+ destport;
+ u16_t udplen;
+ u16_t udpchksum;
+};
- u8_t vhl, tos, len[2], ipid[2], ipoffset[2], ttl, proto;
- u16_t ipchksum;
- u16_t srcipaddr[2], destipaddr[2];
- #endif /* UIP_CONF_IPV6 */
- /* UDP header. */
-
- u16_t srcport, destport;
- u16_t udplen;
- u16_t udpchksum;
-};
/**
* The buffer size available for user data in the \ref uip_buf buffer.
@@ -1557,49 +1503,44 @@
*
* \hideinitializer
*/
- #define UIP_APPDATA_SIZE (UIP_BUFSIZE - UIP_LLH_LEN - UIP_TCPIP_HLEN)
- #define UIP_PROTO_ICMP 1
- #define UIP_PROTO_TCP 6
- #define UIP_PROTO_UDP 17
- #define UIP_PROTO_ICMP6 58
+#define UIP_APPDATA_SIZE (UIP_BUFSIZE - UIP_LLH_LEN - UIP_TCPIP_HLEN)
+
+
+#define UIP_PROTO_ICMP 1
+#define UIP_PROTO_TCP 6
+#define UIP_PROTO_UDP 17
+#define UIP_PROTO_ICMP6 58
/* Header sizes. */
-
- #if UIP_CONF_IPV6
- #define UIP_IPH_LEN 40
- #else /* UIP_CONF_IPV6 */
-
- #define UIP_IPH_LEN 20 /* Size of IP header */
- #endif /* UIP_CONF_IPV6 */
-
- #define UIP_UDPH_LEN 8 /* Size of UDP header */
-
- #define UIP_TCPH_LEN 20 /* Size of TCP header */
+#if UIP_CONF_IPV6
+#define UIP_IPH_LEN 40
+#else /* UIP_CONF_IPV6 */
+#define UIP_IPH_LEN 20 /* Size of IP header */
+#endif /* UIP_CONF_IPV6 */
+#define UIP_UDPH_LEN 8 /* Size of UDP header */
+#define UIP_TCPH_LEN 20 /* Size of TCP header */
+#define UIP_IPUDPH_LEN (UIP_UDPH_LEN + UIP_IPH_LEN) /* Size of IP +
+ UDP
+ header */
+#define UIP_IPTCPH_LEN (UIP_TCPH_LEN + UIP_IPH_LEN) /* Size of IP +
+ TCP
+ header */
+#define UIP_TCPIP_HLEN UIP_IPTCPH_LEN
- #define UIP_IPUDPH_LEN (UIP_UDPH_LEN + UIP_IPH_LEN) /* Size of IP +
- UDP
- header */
-
- #define UIP_IPTCPH_LEN (UIP_TCPH_LEN + UIP_IPH_LEN) /* Size of IP +
- TCP
- header */
- #define UIP_TCPIP_HLEN UIP_IPTCPH_LEN
+#if UIP_FIXEDADDR
+extern const uip_ipaddr_t uip_hostaddr, uip_netmask, uip_draddr;
+#else /* UIP_FIXEDADDR */
+extern uip_ipaddr_t uip_hostaddr, uip_netmask, uip_draddr;
+#endif /* UIP_FIXEDADDR */
- #if UIP_FIXEDADDR
-extern const uip_ipaddr_t uip_hostaddr, uip_netmask, uip_draddr;
- #else /* UIP_FIXEDADDR */
-extern uip_ipaddr_t uip_hostaddr, uip_netmask, uip_draddr;
- #endif /* UIP_FIXEDADDR */
/**
* Representation of a 48-bit Ethernet address.
*/
-
-struct uip_eth_addr
-{
- u8_t addr[6];
+struct uip_eth_addr {
+ u8_t addr[6];
};
/**
@@ -1618,7 +1559,7 @@
*
* \return The Internet checksum of the buffer.
*/
-u16_t uip_chksum(u16_t* buf, u16_t len);
+u16_t uip_chksum(u16_t *buf, u16_t len);
/**
* Calculate the IP header checksum of the packet header in uip_buf.
@@ -1629,7 +1570,7 @@
* \return The IP header checksum of the IP header in the uip_buf
* buffer.
*/
-u16_t uip_ipchksum(void);
+u16_t uip_ipchksum(void);
/**
* Calculate the TCP checksum of the packet in uip_buf and uip_appdata.
@@ -1640,7 +1581,7 @@
* \return The TCP checksum of the TCP segment in uip_buf and pointed
* to by uip_appdata.
*/
-u16_t uip_tcpchksum(void);
+u16_t uip_tcpchksum(void);
/**
* Calculate the UDP checksum of the packet in uip_buf and uip_appdata.
@@ -1651,7 +1592,10 @@
* \return The UDP checksum of the UDP segment in uip_buf and pointed
* to by uip_appdata.
*/
-u16_t uip_udpchksum(void);
+u16_t uip_udpchksum(void);
+
+
#endif /* __UIP_H__ */
+
/** @} */