Merge pull request #502 from adamdunkels/push/fix-the-ipv6-bugfix
Fix the IPv6 bugfix
This commit is contained in:
Adam Dunkels
commit
9275322b51
2 changed files with 133 additions and 134 deletions
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@ -53,6 +53,43 @@
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#ifndef UIP_H_
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#define UIP_H_
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/* Header sizes. */
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#if UIP_CONF_IPV6
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#define UIP_IPH_LEN 40
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#define UIP_FRAGH_LEN 8
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#else /* UIP_CONF_IPV6 */
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#define UIP_IPH_LEN 20 /* Size of IP header */
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#endif /* UIP_CONF_IPV6 */
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#define UIP_UDPH_LEN 8 /* Size of UDP header */
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#define UIP_TCPH_LEN 20 /* Size of TCP header */
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#define UIP_ICMPH_LEN 4 /* Size of ICMP header */
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#define UIP_IPUDPH_LEN (UIP_UDPH_LEN + UIP_IPH_LEN) /* Size of IP +
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* UDP
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* header */
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#define UIP_IPTCPH_LEN (UIP_TCPH_LEN + UIP_IPH_LEN) /* Size of IP +
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* TCP
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* header */
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#define UIP_TCPIP_HLEN UIP_IPTCPH_LEN
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#define UIP_IPICMPH_LEN (UIP_IPH_LEN + UIP_ICMPH_LEN) /* size of ICMP
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+ IP header */
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#define UIP_LLIPH_LEN (UIP_LLH_LEN + UIP_IPH_LEN) /* size of L2
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+ IP header */
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#if UIP_CONF_IPV6
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/**
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* The sums below are quite used in ND. When used for uip_buf, we
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* include link layer length when used for uip_len, we do not, hence
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* we need values with and without LLH_LEN we do not use capital
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* letters as these values are variable
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*/
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#define uip_l2_l3_hdr_len (UIP_LLH_LEN + UIP_IPH_LEN + uip_ext_len)
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#define uip_l2_l3_icmp_hdr_len (UIP_LLH_LEN + UIP_IPH_LEN + uip_ext_len + UIP_ICMPH_LEN)
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#define uip_l3_hdr_len (UIP_IPH_LEN + uip_ext_len)
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#define uip_l3_icmp_hdr_len (UIP_IPH_LEN + uip_ext_len + UIP_ICMPH_LEN)
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#endif /*UIP_CONF_IPV6*/
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#include "net/uipopt.h"
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/**
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@ -1881,44 +1918,6 @@ struct uip_udp_hdr {
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#endif /* UIP_CONF_IPV6 */
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/* Header sizes. */
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#if UIP_CONF_IPV6
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#define UIP_IPH_LEN 40
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#define UIP_FRAGH_LEN 8
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#else /* UIP_CONF_IPV6 */
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#define UIP_IPH_LEN 20 /* Size of IP header */
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#endif /* UIP_CONF_IPV6 */
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#define UIP_UDPH_LEN 8 /* Size of UDP header */
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#define UIP_TCPH_LEN 20 /* Size of TCP header */
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#ifdef UIP_IPH_LEN
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#define UIP_ICMPH_LEN 4 /* Size of ICMP header */
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#endif
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#define UIP_IPUDPH_LEN (UIP_UDPH_LEN + UIP_IPH_LEN) /* Size of IP +
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* UDP
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* header */
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#define UIP_IPTCPH_LEN (UIP_TCPH_LEN + UIP_IPH_LEN) /* Size of IP +
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* TCP
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* header */
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#define UIP_TCPIP_HLEN UIP_IPTCPH_LEN
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#define UIP_IPICMPH_LEN (UIP_IPH_LEN + UIP_ICMPH_LEN) /* size of ICMP
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+ IP header */
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#define UIP_LLIPH_LEN (UIP_LLH_LEN + UIP_IPH_LEN) /* size of L2
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+ IP header */
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#if UIP_CONF_IPV6
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/**
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* The sums below are quite used in ND. When used for uip_buf, we
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* include link layer length when used for uip_len, we do not, hence
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* we need values with and without LLH_LEN we do not use capital
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* letters as these values are variable
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*/
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#define uip_l2_l3_hdr_len (UIP_LLH_LEN + UIP_IPH_LEN + uip_ext_len)
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#define uip_l2_l3_icmp_hdr_len (UIP_LLH_LEN + UIP_IPH_LEN + uip_ext_len + UIP_ICMPH_LEN)
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#define uip_l3_hdr_len (UIP_IPH_LEN + uip_ext_len)
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#define uip_l3_icmp_hdr_len (UIP_IPH_LEN + uip_ext_len + UIP_ICMPH_LEN)
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#endif /*UIP_CONF_IPV6*/
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#if UIP_FIXEDADDR
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CCIF extern const uip_ipaddr_t uip_hostaddr, uip_netmask, uip_draddr;
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#else /* UIP_FIXEDADDR */
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@ -132,6 +132,101 @@
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*/
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#define UIP_FIXEDETHADDR 0
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/** @} */
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/*------------------------------------------------------------------------------*/
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/**
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* \defgroup uipoptgeneral General configuration options
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* @{
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*/
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/**
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* The link level header length.
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*
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* This is the offset into the uip_buf where the IP header can be
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* found. For Ethernet, this should be set to 14. For SLIP, this
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* should be set to 0.
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*
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* \note we probably won't use this constant for other link layers than
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* ethernet as they have variable header length (this is due to variable
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* number and type of address fields and to optional security features)
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* E.g.: 802.15.4 -> 2 + (1/2*4/8) + 0/5/6/10/14
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* 802.11 -> 4 + (6*3/4) + 2
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* \hideinitializer
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*/
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#ifdef UIP_CONF_LLH_LEN
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#define UIP_LLH_LEN (UIP_CONF_LLH_LEN)
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#else /* UIP_LLH_LEN */
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#define UIP_LLH_LEN 0
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#endif /* UIP_CONF_LLH_LEN */
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/**
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* The size of the uIP packet buffer.
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*
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* The uIP packet buffer should not be smaller than 60 bytes, and does
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* not need to be larger than 1514 bytes. Lower size results in lower
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* TCP throughput, larger size results in higher TCP throughput.
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*
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* \hideinitializer
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*/
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#ifndef UIP_CONF_BUFFER_SIZE
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#define UIP_BUFSIZE (UIP_LINK_MTU + UIP_LLH_LEN)
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#else /* UIP_CONF_BUFFER_SIZE */
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#define UIP_BUFSIZE (UIP_CONF_BUFFER_SIZE)
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#endif /* UIP_CONF_BUFFER_SIZE */
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/**
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* Determines if statistics support should be compiled in.
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*
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* The statistics is useful for debugging and to show the user.
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*
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* \hideinitializer
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*/
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#ifndef UIP_CONF_STATISTICS
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#define UIP_STATISTICS 0
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#else /* UIP_CONF_STATISTICS */
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#define UIP_STATISTICS (UIP_CONF_STATISTICS)
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#endif /* UIP_CONF_STATISTICS */
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/**
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* Determines if logging of certain events should be compiled in.
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*
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* This is useful mostly for debugging. The function uip_log()
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* must be implemented to suit the architecture of the project, if
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* logging is turned on.
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*
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* \hideinitializer
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*/
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#ifndef UIP_CONF_LOGGING
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#define UIP_LOGGING 0
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#else /* UIP_CONF_LOGGING */
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#define UIP_LOGGING (UIP_CONF_LOGGING)
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#endif /* UIP_CONF_LOGGING */
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/**
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* Broadcast support.
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*
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* This flag configures IP broadcast support. This is useful only
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* together with UDP.
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*
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* \hideinitializer
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*
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*/
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#ifndef UIP_CONF_BROADCAST
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#define UIP_BROADCAST 0
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#else /* UIP_CONF_BROADCAST */
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#define UIP_BROADCAST (UIP_CONF_BROADCAST)
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#endif /* UIP_CONF_BROADCAST */
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/**
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* Print out a uIP log message.
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*
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* This function must be implemented by the module that uses uIP, and
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* is called by uIP whenever a log message is generated.
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*/
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void uip_log(char *msg);
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/** @} */
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/*------------------------------------------------------------------------------*/
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/**
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@ -382,7 +477,7 @@
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* UIP_BUFSIZE - UIP_LLH_LEN - UIP_TCPIP_HLEN.
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*/
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#ifdef UIP_CONF_TCP_MSS
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#if UIP_CONF_TCP_MSS < (UIP_BUFSIZE - UIP_LLH_LEN - UIP_TCPIP_HLEN)
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#if UIP_CONF_TCP_MSS > (UIP_BUFSIZE - UIP_LLH_LEN - UIP_TCPIP_HLEN)
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#error UIP_CONF_TCP_MSS is too large for the current UIP_BUFSIZE
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#endif /* UIP_CONF_TCP_MSS < (UIP_BUFSIZE - UIP_LLH_LEN - UIP_TCPIP_HLEN) */
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#define UIP_TCP_MSS (UIP_CONF_TCP_MSS)
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@ -498,101 +593,6 @@
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/** @} */
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/*------------------------------------------------------------------------------*/
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/**
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* \defgroup uipoptgeneral General configuration options
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* @{
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*/
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/**
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* The size of the uIP packet buffer.
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*
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* The uIP packet buffer should not be smaller than 60 bytes, and does
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* not need to be larger than 1514 bytes. Lower size results in lower
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* TCP throughput, larger size results in higher TCP throughput.
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*
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* \hideinitializer
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*/
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#ifndef UIP_CONF_BUFFER_SIZE
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#define UIP_BUFSIZE (UIP_LINK_MTU + UIP_LLH_LEN)
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#else /* UIP_CONF_BUFFER_SIZE */
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#define UIP_BUFSIZE (UIP_CONF_BUFFER_SIZE)
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#endif /* UIP_CONF_BUFFER_SIZE */
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/**
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* Determines if statistics support should be compiled in.
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*
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* The statistics is useful for debugging and to show the user.
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*
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* \hideinitializer
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*/
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#ifndef UIP_CONF_STATISTICS
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#define UIP_STATISTICS 0
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#else /* UIP_CONF_STATISTICS */
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#define UIP_STATISTICS (UIP_CONF_STATISTICS)
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#endif /* UIP_CONF_STATISTICS */
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/**
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* Determines if logging of certain events should be compiled in.
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*
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* This is useful mostly for debugging. The function uip_log()
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* must be implemented to suit the architecture of the project, if
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* logging is turned on.
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*
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* \hideinitializer
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*/
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#ifndef UIP_CONF_LOGGING
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#define UIP_LOGGING 0
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#else /* UIP_CONF_LOGGING */
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#define UIP_LOGGING (UIP_CONF_LOGGING)
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#endif /* UIP_CONF_LOGGING */
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/**
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* Broadcast support.
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*
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* This flag configures IP broadcast support. This is useful only
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* together with UDP.
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*
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* \hideinitializer
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*
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*/
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#ifndef UIP_CONF_BROADCAST
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#define UIP_BROADCAST 0
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#else /* UIP_CONF_BROADCAST */
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#define UIP_BROADCAST (UIP_CONF_BROADCAST)
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#endif /* UIP_CONF_BROADCAST */
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/**
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* Print out a uIP log message.
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*
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* This function must be implemented by the module that uses uIP, and
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* is called by uIP whenever a log message is generated.
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*/
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void uip_log(char *msg);
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/**
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* The link level header length.
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*
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* This is the offset into the uip_buf where the IP header can be
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* found. For Ethernet, this should be set to 14. For SLIP, this
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* should be set to 0.
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*
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* \note we probably won't use this constant for other link layers than
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* ethernet as they have variable header length (this is due to variable
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* number and type of address fields and to optional security features)
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* E.g.: 802.15.4 -> 2 + (1/2*4/8) + 0/5/6/10/14
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* 802.11 -> 4 + (6*3/4) + 2
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* \hideinitializer
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*/
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#ifdef UIP_CONF_LLH_LEN
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#define UIP_LLH_LEN (UIP_CONF_LLH_LEN)
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#else /* UIP_LLH_LEN */
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#define UIP_LLH_LEN 14
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#endif /* UIP_CONF_LLH_LEN */
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/** @} */
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/*------------------------------------------------------------------------------*/
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/**
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* \defgroup uipoptcpu CPU architecture configuration
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