dhcpc debug
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@357 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
parent
00093c0a08
commit
105aa81d1f
@ -113,7 +113,7 @@ extern char *up_deviceimage(void);
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extern unsigned long up_getwalltime( void );
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extern void tapdev_init(void);
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extern unsigned int tapdev_read(unsigned char *buf, unsigned int buflen);
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extern void tapdev_send(char *buf, unsigned int buflen);
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extern void tapdev_send(unsigned char *buf, unsigned int buflen);
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#endif
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/* up_uipdriver.c *********************************************************/
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@ -85,6 +85,17 @@ extern int lib_rawprintf(const char *format, ...);
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* Private Types
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****************************************************************************/
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/* Warning: This is very much Linux version specific! */
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struct sel_arg_struct
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{
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unsigned long n;
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fd_set *inp;
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fd_set *outp;
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fd_set *exp;
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struct timeval *tvp;
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};
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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@ -156,19 +167,35 @@ static inline int up_ioctl(int fd, unsigned int cmd, unsigned long arg)
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return (int)result;
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}
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static inline int up_select(int n, fd_set *inp, fd_set *outp, fd_set *exp, struct timeval *tvp)
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static inline int up_select(struct sel_arg_struct *arg)
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{
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ssize_t result;
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__asm__ volatile ("int $0x80" \
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: "=a" (result) \
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: "0" (SELECT),"b" ((long)(n)),"c" ((long)(inp)), \
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"d" ((long)(outp)),"S" ((long)(exp)), "D"((long)tvp) \
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: "0" (SELECT),"b" ((struct sel_arg_struct *)(arg))
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: "memory");
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return (int)result;
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}
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#ifdef TAPDEV_DEBUG
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static inline void dump_ethhdr(const char *msg, unsigned char *buf, int buflen)
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{
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lib_rawprintf("TAPDEV: %s %d bytes\n", msg, buflen);
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lib_rawprintf(" %02x:%02x:%02x:%02x:%02x:%02x %02x:%02x:%02x:%02x:%02x:%02x %02x%02x\n",
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buf[0], buf[1], buf[2], buf[3], buf[4], buf[5],
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buf[6], buf[7], buf[8], buf[9], buf[10], buf[11],
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#if UIP_BYTE_ORDER == UIP_LITTLE_ENDIAN
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buf[12], buf[13]);
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#else
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buf[13], buf[12]);
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#endif
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}
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#else
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# define dump_ethhdr(m,b,l)
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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@ -197,7 +224,7 @@ void tapdev_init(void)
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struct ifreq ifr;
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memset(&ifr, 0, sizeof(ifr));
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ifr.ifr_flags = IFF_TAP|IFF_NO_PI;
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ret = up_ioctl(gtapdevfd, TUNSETIFF, (unsigned long *) &ifr);
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ret = up_ioctl(gtapdevfd, TUNSETIFF, (unsigned long) &ifr);
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if (ret < 0)
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{
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lib_rawprintf("TAPDEV: ioctl failed: %d\n", -ret );
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@ -213,23 +240,33 @@ void tapdev_init(void)
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unsigned int tapdev_read(unsigned char *buf, unsigned int buflen)
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{
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fd_set fdset;
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struct timeval tv;
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int ret;
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struct sel_arg_struct arg;
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fd_set fdset;
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struct timeval tv;
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int ret;
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/* We can't do anything if we failed to open the tap device */
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if (gtapdevfd < 0)
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{
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return 0;
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}
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tv.tv_sec = 0;
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/* Wait for data on the tap device (or a timeout) */
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tv.tv_sec = 0;
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tv.tv_usec = 1000;
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FD_ZERO(&fdset);
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FD_SET(gtapdevfd, &fdset);
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ret = up_select(gtapdevfd + 1, &fdset, NULL, NULL, &tv);
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arg.n = gtapdevfd + 1;
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arg.inp = &fdset;
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arg.outp = NULL;
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arg.exp = NULL;
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arg.tvp = &tv;
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ret = up_select(&arg);
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if(ret == 0)
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{
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return 0;
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@ -242,22 +279,11 @@ unsigned int tapdev_read(unsigned char *buf, unsigned int buflen)
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return 0;
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}
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#ifdef TAPDEV_DEBUG
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lib_rawprintf("TAPDEV: read %d bytes\n", ret);
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{
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int i;
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for(i = 0; i < 20; i++)
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{
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lib_rawprintf("%02x ", buf[i]);
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}
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lib_rawprintf("\n");
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}
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#endif
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dump_ethhdr("read", buf, ret);
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return ret;
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}
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void tapdev_send(char *buf, unsigned int buflen)
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void tapdev_send(unsigned char *buf, unsigned int buflen)
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{
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int ret;
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#ifdef TAPDEV_DEBUG
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@ -274,9 +300,10 @@ void tapdev_send(char *buf, unsigned int buflen)
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ret = up_write(gtapdevfd, buf, buflen);
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if (ret < 0)
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{
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lib_rawprintf("TAPDEV: write");
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lib_rawprintf("TAPDEV: write failed: %d", -ret);
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exit(1);
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}
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dump_ethhdr("write", buf, buflen);
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}
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#endif /* linux */
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@ -46,6 +46,8 @@
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <string.h>
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#include <sched.h>
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#include <nuttx/net.h>
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#include <net/uip/uip.h>
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@ -102,6 +104,15 @@ void timer_reset(struct timer *t)
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t->start += t->interval;
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}
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#ifdef CONFIG_NET_PROMISCUOUS
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# define uipdriver_comparemac(a,b) (0)
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#else
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static inline int uip_comparemac(struct uip_eth_addr *paddr1, struct uip_eth_addr *paddr2)
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{
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return memcmp(paddr1, paddr2, sizeof(struct uip_eth_addr));
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}
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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@ -110,40 +121,65 @@ void uipdriver_loop(void)
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{
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int i;
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/* tapdev_read will return 0 on a timeout event and >0 on a data received event */
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g_sim_dev.d_len = tapdev_read((unsigned char*)g_sim_dev.d_buf, UIP_BUFSIZE);
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/* Disable preemption through to the following so that it behaves a little more
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* like an interrupt (otherwise, the following logic gets pre-empted an behaves
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* oddly.
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*/
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sched_lock();
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if (g_sim_dev.d_len > 0)
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{
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if (BUF->type == htons(UIP_ETHTYPE_IP))
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/* Data received event. Check for valid Ethernet header with destination == our
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* MAC address
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*/
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if (g_sim_dev.d_len > UIP_LLH_LEN && uip_comparemac( &BUF->dest, &g_sim_dev.d_mac) == 0)
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{
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uip_arp_ipin();
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uip_input(&g_sim_dev);
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/* We only accept IP packets of the configured type and ARP packets */
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/* If the above function invocation resulted in data that
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* should be sent out on the network, the global variable
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* d_len is set to a value > 0.
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*/
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if (g_sim_dev.d_len > 0)
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#ifdef CONFIG_NET_IPv6
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if (BUF->type == htons(UIP_ETHTYPE_IP6))
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#else
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if (BUF->type == htons(UIP_ETHTYPE_IP))
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#endif
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{
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uip_arp_out(&g_sim_dev);
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tapdev_send((char*)g_sim_dev.d_buf, g_sim_dev.d_len);
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uip_arp_ipin();
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uip_input(&g_sim_dev);
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/* If the above function invocation resulted in data that
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* should be sent out on the network, the global variable
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* d_len is set to a value > 0.
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*/
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if (g_sim_dev.d_len > 0)
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{
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uip_arp_out(&g_sim_dev);
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tapdev_send(g_sim_dev.d_buf, g_sim_dev.d_len);
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}
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}
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}
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else if (BUF->type == htons(UIP_ETHTYPE_ARP))
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{
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uip_arp_arpin(&g_sim_dev);
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/* If the above function invocation resulted in data that
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* should be sent out on the network, the global variable
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* d_len is set to a value > 0.
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*/
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if (g_sim_dev.d_len > 0)
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else if (BUF->type == htons(UIP_ETHTYPE_ARP))
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{
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tapdev_send((char*)g_sim_dev.d_buf, g_sim_dev.d_len);
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uip_arp_arpin(&g_sim_dev);
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/* If the above function invocation resulted in data that
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* should be sent out on the network, the global variable
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* d_len is set to a value > 0.
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*/
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if (g_sim_dev.d_len > 0)
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{
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tapdev_send(g_sim_dev.d_buf, g_sim_dev.d_len);
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}
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}
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}
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}
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/* Otherwise, it must be a timeout event */
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else if (timer_expired(&g_periodic_timer))
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{
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timer_reset(&g_periodic_timer);
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@ -159,7 +195,7 @@ void uipdriver_loop(void)
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if (g_sim_dev.d_len > 0)
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{
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uip_arp_out(&g_sim_dev);
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tapdev_send((char*)g_sim_dev.d_buf, g_sim_dev.d_len);
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tapdev_send(g_sim_dev.d_buf, g_sim_dev.d_len);
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}
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}
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@ -176,7 +212,7 @@ void uipdriver_loop(void)
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if (g_sim_dev.d_len > 0)
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{
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uip_arp_out(&g_sim_dev);
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tapdev_send((char*)g_sim_dev.d_buf, g_sim_dev.d_len);
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tapdev_send(g_sim_dev.d_buf, g_sim_dev.d_len);
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}
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}
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#endif /* CONFIG_NET_UDP */
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@ -189,6 +225,7 @@ void uipdriver_loop(void)
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uip_arp_timer();
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}
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}
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sched_unlock();
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}
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int uipdriver_init(void)
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@ -57,7 +57,7 @@
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* our project as defined in the config/<board-name>/defconfig file
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*/
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#define CONFIG_EXAMPLE_UIP_WEBSERVER 1 /* For now */
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#define CONFIG_EXAMPLE_UIP_DHCPC 1 /* For now */
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#if defined(CONFIG_EXAMPLE_UIP_SMTP)
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# include <net/uip/smtp.h>
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@ -135,6 +135,7 @@ int user_start(int argc, char *argv[])
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uip_getmacaddr("eth0", mac);
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#endif
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#if !defined(CONFIG_EXAMPLE_UIP_DHCPC)
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/* Set up our host address */
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uip_ipaddr(addr.s_addr, 192, 168, 0, 128 );
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@ -149,6 +150,7 @@ int user_start(int argc, char *argv[])
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uip_ipaddr(addr.s_addr, 255, 255, 255, 0);
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uip_setnetmask("eth0", &addr);
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#endif
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#if defined(CONFIG_EXAMPLE_UIP_WEBSERVER)
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httpd_init();
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@ -121,7 +121,7 @@
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#define UIP_PROTO_UDP 17
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#define UIP_PROTO_ICMP6 58
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/* Header sizes. */
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/* Header sizes */
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#ifdef CONFIG_NET_IPv6
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# define UIP_IPH_LEN 40
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@ -302,8 +302,8 @@ struct uip_tcpip_hdr
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uint8 ttl;
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uint8 proto;
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uint16 ipchksum;
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in_addr_t srcipaddr;
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in_addr_t destipaddr;
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uint16 srcipaddr[2];
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uint16 destipaddr[2];
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#endif /* CONFIG_NET_IPv6 */
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@ -350,8 +350,8 @@ struct uip_icmpip_hdr
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uint8 ttl;
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uint8 proto;
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uint16 ipchksum;
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in_addr_t srcipaddr;
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in_addr_t destipaddr;
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uint16 srcipaddr[2];
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uint16 destipaddr[2];
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#endif /* CONFIG_NET_IPv6 */
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@ -406,8 +406,8 @@ struct uip_udpip_hdr
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uint8 ttl;
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uint8 proto;
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uint16 ipchksum;
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in_addr_t srcipaddr;
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in_addr_t destipaddr;
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uint16 srcipaddr[2];
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uint16 destipaddr[2];
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#endif /* CONFIG_NET_IPv6 */
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@ -833,20 +833,28 @@ extern void uip_udpdisable(struct uip_udp_conn *conn);
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addr = HTONL((addr0) << 24 | (addr1) << 16 | (addr2) << 8 | (addr3)); \
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} while(0)
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/* Convert an IPv4 address of the form uint16[2] to an in_addr_t */
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#ifdef CONFIG_ENDIAN_BIG
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# define uip_ip4addr_conv(addr) (((in_addr_t)((uint16*)addr)[1] << 16) | (in_addr_t)((uint16*)addr)[0])
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#else
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# define uip_ip4addr_conv(addr) (((in_addr_t)((uint16*)addr)[0] << 16) | (in_addr_t)((uint16*)addr)[1])
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#endif
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/* Construct an IPv6 address from eight 16-bit words.
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*
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* This function constructs an IPv6 address.
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*/
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#define uip_ip6addr(addr, addr0,addr1,addr2,addr3,addr4,addr5,addr6,addr7) do { \
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((uint16 *)(addr))[0] = HTONS((addr0)); \
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((uint16 *)(addr))[1] = HTONS((addr1)); \
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((uint16 *)(addr))[2] = HTONS((addr2)); \
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((uint16 *)(addr))[3] = HTONS((addr3)); \
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((uint16 *)(addr))[4] = HTONS((addr4)); \
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((uint16 *)(addr))[5] = HTONS((addr5)); \
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((uint16 *)(addr))[6] = HTONS((addr6)); \
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((uint16 *)(addr))[7] = HTONS((addr7)); \
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((uint16*)(addr))[0] = HTONS((addr0)); \
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((uint16*)(addr))[1] = HTONS((addr1)); \
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((uint16*)(addr))[2] = HTONS((addr2)); \
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((uint16*)(addr))[3] = HTONS((addr3)); \
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((uint16*)(addr))[4] = HTONS((addr4)); \
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((uint16*)(addr))[5] = HTONS((addr5)); \
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((uint16*)(addr))[6] = HTONS((addr6)); \
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((uint16*)(addr))[7] = HTONS((addr7)); \
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} while(0)
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/* Copy an IP address to another IP address.
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@ -865,12 +873,18 @@ extern void uip_udpdisable(struct uip_udp_conn *conn);
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*/
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#ifndef CONFIG_NET_IPv6
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#define uip_ipaddr_copy(dest, src) \
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do { \
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(dest) = (in_addr_t)(src); \
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} while(0)
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# define uip_ipaddr_copy(dest, src) \
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do { \
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(dest) = (in_addr_t)(src); \
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} while(0)
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# define uiphdr_ipaddr_copy(dest, src) \
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do { \
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((uint16*)(dest))[0] = ((uint16*)(src))[0]; \
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((uint16*)(dest))[1] = ((uint16*)(src))[1]; \
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} while(0)
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#else /* !CONFIG_NET_IPv6 */
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#define uip_ipaddr_copy(dest, src) memcpy(&dest, &src, sizeof(uip_ip6addr_t))
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# define uip_ipaddr_copy(dest, src) memcpy(&dest, &src, sizeof(uip_ip6addr_t))
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# define uiphdr_ipaddr_copy(dest, src) uip_ipaddr_copy(dest, src)
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#endif /* !CONFIG_NET_IPv6 */
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/* Compare two IP addresses
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@ -889,9 +903,11 @@ extern void uip_udpdisable(struct uip_udp_conn *conn);
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*/
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#ifndef CONFIG_NET_IPv6
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# define uip_ipaddr_cmp(addr1, addr2) (addr1 == addr2)
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# define uip_ipaddr_cmp(addr1, addr2) (addr1 == addr2)
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# define uiphdr_ipaddr_cmp(addr1, addr2) uip_ipaddr_cmp(uip_ip4addr_conv(addr1), uip_ip4addr_conv(addr2))
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#else /* !CONFIG_NET_IPv6 */
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# define uip_ipaddr_cmp(addr1, addr2) (memcmp(&addr1, &addr2, sizeof(uip_ip6addr_t)) == 0)
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# define uip_ipaddr_cmp(addr1, addr2) (memcmp(&addr1, &addr2, sizeof(uip_ip6addr_t)) == 0)
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# define uiphdr_ipaddr_cmp(addr1, addr2) uip_ipaddr_cmp(addr, addr2)
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#endif /* !CONFIG_NET_IPv6 */
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/* Compare two IP addresses with netmasks
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@ -915,8 +931,11 @@ extern void uip_udpdisable(struct uip_udp_conn *conn);
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* mask The netmask.
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*/
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#define uip_ipaddr_maskcmp(addr1, addr2, mask) \
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(((in_addr_t)addr1 & (in_addr_t)mask) == ((in_addr_t)addr2 & (in_addr_t)mask))
|
||||
#ifndef CONFIG_NET_IPv6
|
||||
# define uip_ipaddr_maskcmp(addr1, addr2, mask) \
|
||||
((uip_ip4addr_conv(addr1) & (in_addr_t)mask) == ((in_addr_t)addr2 & (in_addr_t)mask))
|
||||
#else /* !CONFIG_NET_IPv6 */
|
||||
#endif /* !CONFIG_NET_IPv6 */
|
||||
|
||||
/* Mask out the network part of an IP address.
|
||||
*
|
||||
|
||||
@ -217,7 +217,7 @@ int connect(int sockfd, const struct sockaddr *addr, socklen_t addrlen)
|
||||
/* Get the connection reference from the socket */
|
||||
|
||||
conn = psock->s_conn;
|
||||
if (conn) /* Should alwasy be non-NULL */
|
||||
if (conn) /* Should always be non-NULL */
|
||||
{
|
||||
/* Perform the uIP connection operation */
|
||||
|
||||
|
||||
@ -516,7 +516,7 @@ static ssize_t tcp_recvfrom(FAR struct socket *psock, FAR void *buf, size_t len,
|
||||
|
||||
if (_SS_ISCONNECTED(psock->s_flags))
|
||||
{
|
||||
/* The SOCK_STREAM must be connect in order to recive */
|
||||
/* The SOCK_STREAM must be connected in order to receive */
|
||||
|
||||
return -ENOTCONN;
|
||||
}
|
||||
|
||||
@ -74,8 +74,8 @@ struct ethip_hdr
|
||||
uint8 ttl;
|
||||
uint8 proto;
|
||||
uint16 ipchksum;
|
||||
in_addr_t srcipaddr;
|
||||
in_addr_t destipaddr;
|
||||
uint16 srcipaddr[2];
|
||||
uint16 destipaddr[2];
|
||||
};
|
||||
|
||||
#define ARP_REQUEST 1
|
||||
@ -352,7 +352,7 @@ void uip_arp_out(struct uip_driver_s *dev)
|
||||
|
||||
/* First check if destination is a local broadcast. */
|
||||
|
||||
if (uip_ipaddr_cmp(IPBUF->destipaddr, broadcast_ipaddr))
|
||||
if (uiphdr_ipaddr_cmp(IPBUF->destipaddr, broadcast_ipaddr))
|
||||
{
|
||||
memcpy(IPBUF->ethhdr.dest.addr, broadcast_ethaddr.addr, IFHWADDRLEN);
|
||||
}
|
||||
|
||||
@ -118,16 +118,15 @@ static inline void _uip_semtake(sem_t *sem)
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static inline struct uip_udp_conn *uip_find_conn( uint16 portno )
|
||||
static struct uip_udp_conn *uip_find_conn( uint16 portno )
|
||||
{
|
||||
uint16 nlastport = htons(g_last_udp_port);
|
||||
int i;
|
||||
|
||||
/* Now search each connection structure.*/
|
||||
|
||||
for (i = 0; i < UIP_UDP_CONNS; i++)
|
||||
{
|
||||
if (g_udp_connections[ i ].lport == nlastport)
|
||||
if (g_udp_connections[ i ].lport == portno)
|
||||
{
|
||||
return &g_udp_connections[ i ];
|
||||
}
|
||||
@ -288,6 +287,35 @@ void uip_udppoll(struct uip_driver_s *dev, unsigned int conn)
|
||||
uip_interrupt(dev, UIP_UDP_TIMER);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uip_udpbind()
|
||||
*
|
||||
* Description:
|
||||
* This function implements the UIP specific parts of the standard UDP
|
||||
* bind() operation.
|
||||
*
|
||||
* Assumptions:
|
||||
* This function is called from normal user level code.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_NET_IPv6
|
||||
int uip_udpbind(struct uip_udp_conn *conn, const struct sockaddr_in6 *addr)
|
||||
#else
|
||||
int uip_udpbind(struct uip_udp_conn *conn, const struct sockaddr_in *addr)
|
||||
#endif
|
||||
{
|
||||
int ret = -EADDRINUSE;
|
||||
irqstate_t flags = irqsave();
|
||||
if (!uip_find_conn(g_last_udp_port))
|
||||
{
|
||||
conn->lport = HTONS(g_last_udp_port);
|
||||
ret = OK;
|
||||
}
|
||||
irqrestore(flags);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: uip_udpconnect()
|
||||
*
|
||||
@ -314,33 +342,39 @@ int uip_udpconnect(struct uip_udp_conn *conn, const struct sockaddr_in6 *addr)
|
||||
int uip_udpconnect(struct uip_udp_conn *conn, const struct sockaddr_in *addr)
|
||||
#endif
|
||||
{
|
||||
irqstate_t flags;
|
||||
/* Has this structure already been bound to a local port? */
|
||||
|
||||
/* Find an unused local port number. Loop until we find a valid listen port
|
||||
* number that is not being used by any other connection.
|
||||
*/
|
||||
|
||||
flags = irqsave();
|
||||
do
|
||||
if (!conn->lport)
|
||||
{
|
||||
/* Guess that the next available port number will be the one after
|
||||
* the last port number assigned.
|
||||
/* No..Find an unused local port number. Loop until we find a valid
|
||||
* listen port number that is not being used by any other connection.
|
||||
*/
|
||||
|
||||
++g_last_udp_port;
|
||||
|
||||
/* Make sure that the port number is within range */
|
||||
if (g_last_udp_port >= 32000)
|
||||
irqstate_t flags = irqsave();
|
||||
do
|
||||
{
|
||||
g_last_udp_port = 4096;
|
||||
/* Guess that the next available port number will be the one after
|
||||
* the last port number assigned.
|
||||
*/
|
||||
|
||||
++g_last_udp_port;
|
||||
|
||||
/* Make sure that the port number is within range */
|
||||
|
||||
if (g_last_udp_port >= 32000)
|
||||
{
|
||||
g_last_udp_port = 4096;
|
||||
}
|
||||
}
|
||||
while (uip_find_conn(g_last_udp_port));
|
||||
|
||||
/* Initialize and return the connection structure, bind it to the
|
||||
* port number
|
||||
*/
|
||||
|
||||
conn->lport = HTONS(g_last_udp_port);
|
||||
irqrestore(flags);
|
||||
}
|
||||
while (uip_find_conn(g_last_udp_port));
|
||||
|
||||
/* Initialize and return the connection structure, bind it to the port number */
|
||||
|
||||
conn->lport = HTONS(g_last_udp_port);
|
||||
irqrestore(flags);
|
||||
|
||||
if (addr)
|
||||
{
|
||||
@ -352,6 +386,7 @@ int uip_udpconnect(struct uip_udp_conn *conn, const struct sockaddr_in *addr)
|
||||
conn->rport = 0;
|
||||
uip_ipaddr_copy(conn->ripaddr, all_zeroes_addr);
|
||||
}
|
||||
|
||||
conn->ttl = UIP_TTL;
|
||||
return OK;
|
||||
}
|
||||
|
||||
@ -340,7 +340,7 @@ uint16 uip_ipchksum(struct uip_driver_s *dev)
|
||||
uint16 sum;
|
||||
|
||||
sum = chksum(0, &dev->d_buf[UIP_LLH_LEN], UIP_IPH_LEN);
|
||||
dbg("uip_ipchksum: sum 0x%04x\n", sum);
|
||||
dbg("Checksum 0x%04x\n", sum);
|
||||
return (sum == 0) ? 0xffff : htons(sum);
|
||||
}
|
||||
#endif
|
||||
@ -420,8 +420,8 @@ static uint8 uip_reass(void)
|
||||
* fragment into the buffer.
|
||||
*/
|
||||
|
||||
if (uip_addr_cmp(BUF->srcipaddr, FBUF->srcipaddr) &&
|
||||
uip_addr_cmp(BUF->destipaddr == FBUF->destipaddr) &&
|
||||
if (uiphdr_addr_cmp(BUF->srcipaddr, FBUF->srcipaddr) &&
|
||||
uiphdr_addr_cmp(BUF->destipaddr == FBUF->destipaddr) &&
|
||||
BUF->ipid[0] == FBUF->ipid[0] && BUF->ipid[1] == FBUF->ipid[1])
|
||||
{
|
||||
len = (BUF->len[0] << 8) + BUF->len[1] - (BUF->vhl & 0x0f) * 4;
|
||||
@ -871,7 +871,7 @@ void uip_interrupt(struct uip_driver_s *dev, uint8 flag)
|
||||
|
||||
/* Check if the packet is destined for our IP address. */
|
||||
#ifndef CONFIG_NET_IPv6
|
||||
if (!uip_ipaddr_cmp(BUF->destipaddr, dev->d_ipaddr))
|
||||
if (!uip_ipaddr_cmp(uip_ip4addr_conv(BUF->destipaddr), dev->d_ipaddr))
|
||||
{
|
||||
UIP_STAT(++uip_stat.ip.drop);
|
||||
goto drop;
|
||||
@ -970,8 +970,8 @@ void uip_interrupt(struct uip_driver_s *dev, uint8 flag)
|
||||
|
||||
/* Swap IP addresses. */
|
||||
|
||||
uip_ipaddr_copy(BUF->destipaddr, BUF->srcipaddr);
|
||||
uip_ipaddr_copy(BUF->srcipaddr, dev->d_ipaddr);
|
||||
uiphdr_ipaddr_copy(BUF->destipaddr, BUF->srcipaddr);
|
||||
uiphdr_ipaddr_copy(BUF->srcipaddr, &dev->d_ipaddr);
|
||||
|
||||
UIP_STAT(++uip_stat.icmp.sent);
|
||||
goto send;
|
||||
@ -980,7 +980,7 @@ void uip_interrupt(struct uip_driver_s *dev, uint8 flag)
|
||||
#else /* !CONFIG_NET_IPv6 */
|
||||
|
||||
/* This is IPv6 ICMPv6 processing code. */
|
||||
dbg("icmp6_input: length %d\n", dev->d_len);
|
||||
dbg("ICMP6 input length %d\n", dev->d_len);
|
||||
|
||||
if (BUF->proto != UIP_PROTO_ICMP6)
|
||||
{
|
||||
@ -1003,7 +1003,7 @@ void uip_interrupt(struct uip_driver_s *dev, uint8 flag)
|
||||
if (ICMPBUF->options[0] == ICMP6_OPTION_SOURCE_LINK_ADDRESS)
|
||||
{
|
||||
/* Save the sender's address in our neighbor list. */
|
||||
uip_neighbor_add(ICMPBUF->srcipaddr, &(ICMPBUF->options[2]));
|
||||
uiphdr_neighbor_add(ICMPBUF->srcipaddr, &(ICMPBUF->options[2]));
|
||||
}
|
||||
|
||||
/* We should now send a neighbor advertisement back to where the
|
||||
@ -1013,8 +1013,8 @@ void uip_interrupt(struct uip_driver_s *dev, uint8 flag)
|
||||
|
||||
ICMPBUF->reserved1 = ICMPBUF->reserved2 = ICMPBUF->reserved3 = 0;
|
||||
|
||||
uip_ipaddr_copy(ICMPBUF->destipaddr, ICMPBUF->srcipaddr);
|
||||
uip_ipaddr_copy(ICMPBUF->srcipaddr, dev->d_ipaddr);
|
||||
uiphdr_ipaddr_copy(ICMPBUF->destipaddr, ICMPBUF->srcipaddr);
|
||||
uiphdr_ipaddr_copy(ICMPBUF->srcipaddr, dev->d_ipaddr);
|
||||
ICMPBUF->options[0] = ICMP6_OPTION_TARGET_LINK_ADDRESS;
|
||||
ICMPBUF->options[1] = 1; /* Options length, 1 = 8 bytes. */
|
||||
memcpy(&(ICMPBUF->options[2]), &dev->d_mac, IFHWADDRLEN);
|
||||
@ -1032,8 +1032,8 @@ void uip_interrupt(struct uip_driver_s *dev, uint8 flag)
|
||||
|
||||
ICMPBUF->type = ICMP6_ECHO_REPLY;
|
||||
|
||||
uip_ipaddr_copy(BUF->destipaddr, BUF->srcipaddr);
|
||||
uip_ipaddr_copy(BUF->srcipaddr, dev->d_ipaddr);
|
||||
uiphdr_ipaddr_copy(BUF->destipaddr, BUF->srcipaddr);
|
||||
uiphdr_ipaddr_copy(BUF->srcipaddr, dev->d_ipaddr);
|
||||
ICMPBUF->icmpchksum = 0;
|
||||
ICMPBUF->icmpchksum = ~uip_icmp6chksum(dev);
|
||||
|
||||
@ -1042,7 +1042,7 @@ void uip_interrupt(struct uip_driver_s *dev, uint8 flag)
|
||||
}
|
||||
else
|
||||
{
|
||||
dbg("Unknown icmp6 message type %d\n", ICMPBUF->type);
|
||||
dbg("Unknown ICMP6 message: %d\n", ICMPBUF->type);
|
||||
UIP_STAT(++uip_stat.icmp.drop);
|
||||
UIP_STAT(++uip_stat.icmp.typeerr);
|
||||
UIP_LOG("icmp: unknown ICMP message.");
|
||||
@ -1118,8 +1118,8 @@ void uip_interrupt(struct uip_driver_s *dev, uint8 flag)
|
||||
BUF->srcport = uip_udp_conn->lport;
|
||||
BUF->destport = uip_udp_conn->rport;
|
||||
|
||||
uip_ipaddr_copy(BUF->srcipaddr, dev->d_ipaddr);
|
||||
uip_ipaddr_copy(BUF->destipaddr, uip_udp_conn->ripaddr);
|
||||
uiphdr_ipaddr_copy(BUF->srcipaddr, &dev->d_ipaddr);
|
||||
uiphdr_ipaddr_copy(BUF->destipaddr, &uip_udp_conn->ripaddr);
|
||||
|
||||
dev->d_appdata = &dev->d_buf[UIP_LLH_LEN + UIP_IPTCPH_LEN];
|
||||
|
||||
@ -1231,8 +1231,8 @@ void uip_interrupt(struct uip_driver_s *dev, uint8 flag)
|
||||
BUF->destport = tmp16;
|
||||
|
||||
/* Swap IP addresses. */
|
||||
uip_ipaddr_copy(BUF->destipaddr, BUF->srcipaddr);
|
||||
uip_ipaddr_copy(BUF->srcipaddr, dev->d_ipaddr);
|
||||
uiphdr_ipaddr_copy(BUF->destipaddr, BUF->srcipaddr);
|
||||
uiphdr_ipaddr_copy(BUF->srcipaddr, dev->d_ipaddr);
|
||||
|
||||
/* And send out the RST packet! */
|
||||
goto tcp_send_noconn;
|
||||
@ -1850,8 +1850,8 @@ tcp_send_synack:
|
||||
BUF->srcport = uip_connr->lport;
|
||||
BUF->destport = uip_connr->rport;
|
||||
|
||||
uip_ipaddr_copy(BUF->srcipaddr, dev->d_ipaddr);
|
||||
uip_ipaddr_copy(BUF->destipaddr, uip_connr->ripaddr);
|
||||
uiphdr_ipaddr_copy(BUF->srcipaddr, &dev->d_ipaddr);
|
||||
uiphdr_ipaddr_copy(BUF->destipaddr, &uip_connr->ripaddr);
|
||||
|
||||
if (uip_connr->tcpstateflags & UIP_STOPPED)
|
||||
{
|
||||
@ -1902,7 +1902,7 @@ tcp_send_synack:
|
||||
/* Calculate IP checksum. */
|
||||
BUF->ipchksum = 0;
|
||||
BUF->ipchksum = ~(uip_ipchksum(dev));
|
||||
dbg("uip ip_send_nolen: chkecum 0x%04x\n", uip_ipchksum(dev));
|
||||
dbg("ip_send_nolen checksum: 0x%04x\n", uip_ipchksum(dev));
|
||||
#endif /* CONFIG_NET_IPv6 */
|
||||
|
||||
UIP_STAT(++uip_stat.tcp.sent);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user