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Annotation of linux/net/tcp/icmp.h, revision 1.1

1.1     ! root        1: /* Internet Control Message Protocol (ICMP) header file */
        !             2: 
        !             3: 
        !             4: #define ICMP_ECHOREPLY         0
        !             5: #define ICMP_DEST_UNREACH      3
        !             6: #define ICMP_SOURCE_QUENCH     4
        !             7: #define ICMP_REDIRECT          5
        !             8: #define ICMP_ECHO              8
        !             9: #define ICMP_TIME_EXCEEDED     11
        !            10: #define ICMP_PARAMETERPROB     12
        !            11: #define ICMP_TIMESTAMP        13
        !            12: #define ICMP_TIMESTAMPREPLY    14
        !            13: #define ICMP_INFO_REQUEST      15
        !            14: #define ICMP_INFO_REPLY               16
        !            15: 
        !            16: 
        !            17: /* used by unreachable. */
        !            18: 
        !            19: #define ICMP_NET_UNREACH       0
        !            20: #define ICMP_HOST_UNREACH      1
        !            21: #define ICMP_PROT_UNREACH      2
        !            22: #define ICMP_PORT_UNREACH      3 /* lots of room for confusion. */
        !            23: #define ICMP_FRAG_NNEDED       4
        !            24: #define ICMP_SR_FAILED         5
        !            25: #define ICMP_NET_UNKNOWN       6
        !            26: #define ICMP_HOST_UNKNOWN      7
        !            27: #define ICMP_HOST_ISOLATED     8
        !            28: #define ICMP_NET_ANO           9
        !            29: #define ICMP_HOST_ANO         10
        !            30: #define ICMP_NET_UNR_TOS       11
        !            31: #define ICMP_HOST_UNR_TOS      12
        !            32: 
        !            33: 
        !            34: struct icmp_header
        !            35: {
        !            36:        unsigned char type;
        !            37:        unsigned char code;
        !            38:        unsigned short checksum;
        !            39:        union 
        !            40:          {
        !            41:             struct
        !            42:               {
        !            43:                  unsigned short id;
        !            44:                  unsigned short sequence;
        !            45:               } echo;
        !            46:             unsigned long gateway;
        !            47:          } un;
        !            48: };
        !            49: 
        !            50: struct icmp_err 
        !            51: {
        !            52:    int errno;
        !            53:    unsigned fatal:1;
        !            54: };
        !            55: 
        !            56: extern struct icmp_err icmp_err_convert[];
        !            57: 
        !            58: int
        !            59: icmp_rcv(struct sk_buff *skb, struct device *dev, struct options *opt,
        !            60:        unsigned long daddr, unsigned short len,
        !            61:        unsigned long saddr, int redo, struct ip_protocol *protocol);
        !            62: 
        !            63: void
        !            64: icmp_reply (struct sk_buff *skb_in,  int type, int code, struct device *dev);

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