Annotation of fwsync/driver/fwsync.h, revision 1.1
1.1 ! misho 1: /*************************************************************************
! 2: * (C) 2022 CloudSigma AG - Sofia/Bulgaria
! 3: * by Michael Pounov <misho@elwix.org>
! 4: **************************************************************************/
! 5: #ifndef __FWSYNC_H
! 6: #define __FWSYNC_H
! 7:
! 8: #include <sys/types.h>
! 9: #include <sys/param.h>
! 10: #include <sys/systm.h>
! 11: #include <sys/errno.h>
! 12: #include <sys/kernel.h>
! 13: #include <sys/module.h>
! 14: #include <sys/conf.h>
! 15: #include <machine/atomic.h>
! 16: #include <sys/malloc.h>
! 17: #include <sys/sysctl.h>
! 18: #include <sys/mbuf.h>
! 19: #include <sys/socket.h>
! 20: #include <sys/socketvar.h>
! 21: #include <sys/un.h>
! 22: #include <sys/module.h>
! 23: #include <sys/kthread.h>
! 24: #include <sys/taskqueue.h>
! 25: #include <sys/uio.h>
! 26: #include <sys/poll.h>
! 27: #include <net/if.h>
! 28: #include <net/if_var.h>
! 29: #include <net/if_dl.h>
! 30: #include <netinet/in.h>
! 31: #include <netinet/ip.h>
! 32: #include <netinet/ip_var.h>
! 33: #include <netinet/udp.h>
! 34:
! 35: #define IPFW_INTERNAL
! 36:
! 37: #include <netinet/ip_fw.h>
! 38: #include <netpfil/ipfw/ip_fw_private.h>
! 39:
! 40: #include "fwsync_proto.h"
! 41: #include "fwsync_workers.h"
! 42:
! 43: #if 0
! 44: #include <sys/uio.h>
! 45: #include <sys/taskqueue.h>
! 46: #include <sys/rwlock.h>
! 47: #include <sys/queue.h>
! 48: #include <sys/tree.h>
! 49: #include <sys/ioccom.h>
! 50:
! 51: #include <sys/poll.h>
! 52: #include <sys/event.h>
! 53: #include <sys/selinfo.h>
! 54: #include <sys/fcntl.h>
! 55: #include <sys/syslog.h>
! 56: #include <sys/rwlock.h>
! 57: #endif
! 58:
! 59:
! 60: #define IFT_FWSYNC 0xfc
! 61:
! 62: #define DRV_NAME "fwsync"
! 63: #define DRV_VERSION 1
! 64: #define DRV_BUFSIZ 4096
! 65:
! 66: #ifndef DRV_DEBUG
! 67: #define DRV_DEBUG 0
! 68: #endif
! 69:
! 70: #ifndef STRSIZ
! 71: #define STRSIZ 256
! 72: #endif
! 73: #ifndef BUFSIZ
! 74: #define BUFSIZ 1024
! 75: #endif
! 76:
! 77: MALLOC_DECLARE(M_FWSYNC);
! 78:
! 79: SYSCTL_DECL(_net_inet_ip);
! 80: SYSCTL_DECL(_net_inet_ip_fwsync);
! 81:
! 82: #define FWS_DEBUG(x, fmt, ...) if ((x) <= fwsync_debug) printf((fmt), ## __VA_ARGS__)
! 83: #define DTRACE() FWS_DEBUG(9, "I'm in %s at line %d into file %s\n", \
! 84: __func__, __LINE__, __FILE__)
! 85:
! 86: struct cfg_sync {
! 87: union {
! 88: struct {
! 89: u_int on:2;
! 90: u_int edge:1;
! 91: u_int collector:1;
! 92: u_int reserved:20;
! 93: u_int addrs:8;
! 94: } cfg;
! 95: u_int cfg_mode;
! 96: };
! 97: struct {
! 98: union {
! 99: struct sockaddr addr;
! 100: struct sockaddr_in ip4;
! 101: struct sockaddr_in6 ip6;
! 102: };
! 103: } cfg_addr[3];
! 104: };
! 105: #define CFG_SYNC_ADDR_EDGE 0
! 106: #define CFG_SYNC_ADDR_COLLECTOR_1 1
! 107: #define CFG_SYNC_ADDR_COLLECTOR_2 2
! 108:
! 109: typedef union {
! 110: struct sockaddr_storage ss;
! 111: struct sockaddr sa;
! 112: struct sockaddr_un sun;
! 113: struct sockaddr_in sin;
! 114: struct sockaddr_in6 sin6;
! 115: struct sockaddr_dl sdl;
! 116: } sockaddr_t;
! 117: #define E_SOCKADDR_INIT { .ss = { 0 } }
! 118:
! 119: struct fwsync_context {
! 120: u_int config;
! 121:
! 122: u_long edge_count;
! 123:
! 124: struct socket *sockz[3];
! 125: struct proc *procz[3];
! 126: };
! 127: #define CTX_CFG_EDGE 0x1
! 128: #define CTX_CFG_COLLECTOR_1 0x2
! 129: #define CTX_CFG_COLLECTOR_2 0x4
! 130: #define CTX_EDGE_READY 0x8
! 131: #define CTX_COLLECTOR_1_READY 0x10
! 132: #define CTX_COLLECTOR_2_READY 0x20
! 133: #define CTX_EDGE_ONLINE 0x40
! 134: #define CTX_COLLECTOR_1_ONLINE 0x80
! 135: #define CTX_COLLECTOR_2_ONLINE 0x100
! 136:
! 137: #if 0
! 138:
! 139: #define DRV_PKTSTART 0xDEADBEEF
! 140: #define DRV_PKTEND 0xDEBADEBA
! 141:
! 142: #define DRETFLUSH _IOW('D', 1, u_char)
! 143: #define DRETADDFILT _IOW('D', 2, struct dret_filter)
! 144: #define DRETDELFILT _IOW('D', 3, struct dret_filter)
! 145: #define DRETACCTFLUSH _IOW('D', 4, u_char)
! 146: #define DRETACCTDEL _IOW('D', 5, struct tagAccount)
! 147: #define DRETACCTGET _IOWR('D', 6, struct tagAccount)
! 148:
! 149: #define DRETDIROFF 0
! 150: #define DRETDIRIN 1
! 151: #define DRETDIROUT 2
! 152: #define DRETDIRANY 3
! 153: #define DRETACCT 4
! 154:
! 155: struct dret_filter {
! 156: u_char filt_dir;
! 157: u_int filt_proto[8];
! 158: char filt_iface[IFNAMSIZ];
! 159: netaddr_t filt_net;
! 160: };
! 161: #define FP_MASK(n) ((u_int) 1 << ((n) % 32))
! 162: #define FP_ISSET(n, a) ((a)[(n) / 32] & FP_MASK(n))
! 163: #define FP_CLR(n, a) ((a)[(n) / 32] &= ~FP_MASK(n))
! 164: #define FP_SET(n, a) ((a)[(n) / 32] |= FP_MASK(n))
! 165: #define FP_ZERO(a) do { int _i = 8; \
! 166: while (_i > 0) \
! 167: (a)[--_i] = 0; \
! 168: } while (0)
! 169: #endif
! 170:
! 171: extern int fwsync_debug;
! 172: extern struct fwsync_context fws_ctx;
! 173: extern struct cfg_sync fws_cfg;
! 174: extern struct task fws_sndpkt_task;
! 175:
! 176: int fwsync_cfg(struct ip_fw_chain *ch, ip_fw3_opheader *op3, struct sockopt_data *sd);
! 177: int fwsync_destroy(struct ip_fw_chain *ch, ip_fw3_opheader *op3, struct sockopt_data *sd);
! 178: int fwsync_get_cfg(struct ip_fw_chain *ch, ip_fw3_opheader *op3, struct sockopt_data *sd);
! 179: int fwsync_list(struct ip_fw_chain *ch, ip_fw3_opheader *op3, struct sockopt_data *sd);
! 180: int fwsync_start(struct ip_fw_chain *ch, ip_fw3_opheader *op3, struct sockopt_data *sd);
! 181: int fwsync_stop(struct ip_fw_chain *ch, ip_fw3_opheader *op3, struct sockopt_data *sd);
! 182:
! 183:
! 184: #endif
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