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Annotation of researchv9/sys/h/inet/udp_var.h, revision 1.1.1.1

1.1       root        1: /*     udp_var.h       6.1     83/07/29        */
                      2: 
                      3: /*
                      4:  * UDP kernel structures and variables.
                      5:  */
                      6: struct udpiphdr {
                      7:        struct  ipovly ui_i;            /* overlaid ip structure */
                      8:        struct  udphdr ui_u;            /* udp header */
                      9: };
                     10: #define        ui_next         ui_i.ih_next
                     11: #define        ui_prev         ui_i.ih_prev
                     12: #define        ui_x1           ui_i.ih_x1
                     13: #define        ui_pr           ui_i.ih_pr
                     14: #define        ui_len          ui_i.ih_len
                     15: #define        ui_src          ui_i.ih_src
                     16: #define        ui_dst          ui_i.ih_dst
                     17: #define        ui_sport        ui_u.uh_sport
                     18: #define        ui_dport        ui_u.uh_dport
                     19: #define        ui_ulen         ui_u.uh_ulen
                     20: #define        ui_sum          ui_u.uh_sum
                     21: 
                     22: struct udpstat {
                     23:        int     udps_hdrops;
                     24:        int     udps_badsum;
                     25:        int     udps_badlen;
                     26: };
                     27: 
                     28: #ifdef KERNEL
                     29: /*
                     30: struct inpcb udb;
                     31: */
                     32: struct udpstat udpstat;
                     33: #endif
                     34: 
                     35: /* sizeof largest udp message (at ip level) */
                     36: #define UDP_MSG_LIMIT (UDP_BODY_LIMIT+sizeof(struct udpiphdr))

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