Annotation of fwsync/driver/fwsync.h, revision 1.2
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>
1.2 ! misho 24: #include <sys/priority.h>
1.1 misho 25: #include <sys/taskqueue.h>
1.2 ! misho 26: #include <sys/queue.h>
! 27: #include <sys/mutex.h>
1.1 misho 28: #include <sys/uio.h>
29: #include <sys/poll.h>
30: #include <net/if.h>
31: #include <net/if_var.h>
32: #include <net/if_dl.h>
33: #include <netinet/in.h>
34: #include <netinet/ip.h>
35: #include <netinet/ip_var.h>
36: #include <netinet/udp.h>
37:
38: #define IPFW_INTERNAL
39:
40: #include <netinet/ip_fw.h>
41: #include <netpfil/ipfw/ip_fw_private.h>
42:
43: #include "fwsync_proto.h"
44: #include "fwsync_workers.h"
45:
46: #if 0
47: #include <sys/uio.h>
48: #include <sys/rwlock.h>
49: #include <sys/tree.h>
50: #include <sys/ioccom.h>
51:
52: #include <sys/event.h>
53: #include <sys/selinfo.h>
54: #include <sys/fcntl.h>
55: #include <sys/syslog.h>
56: #endif
57:
58:
59: #define IFT_FWSYNC 0xfc
60:
61: #define DRV_NAME "fwsync"
62: #define DRV_VERSION 1
63: #define DRV_BUFSIZ 4096
64:
65: #ifndef DRV_DEBUG
66: #define DRV_DEBUG 0
67: #endif
68:
69: #ifndef STRSIZ
70: #define STRSIZ 256
71: #endif
72: #ifndef BUFSIZ
73: #define BUFSIZ 1024
74: #endif
75:
76: MALLOC_DECLARE(M_FWSYNC);
77:
78: SYSCTL_DECL(_net_inet_ip);
79: SYSCTL_DECL(_net_inet_ip_fwsync);
80:
81: #define FWS_DEBUG(x, fmt, ...) if ((x) <= fwsync_debug) printf((fmt), ## __VA_ARGS__)
82: #define DTRACE() FWS_DEBUG(9, "I'm in %s at line %d into file %s\n", \
83: __func__, __LINE__, __FILE__)
84:
85: struct cfg_sync {
86: union {
87: struct {
88: u_int on:2;
89: u_int edge:1;
90: u_int collector:1;
91: u_int reserved:20;
92: u_int addrs:8;
93: } cfg;
94: u_int cfg_mode;
95: };
96: struct {
97: union {
98: struct sockaddr addr;
99: struct sockaddr_in ip4;
100: struct sockaddr_in6 ip6;
101: };
102: } cfg_addr[3];
103: };
104: #define CFG_SYNC_ADDR_EDGE 0
105: #define CFG_SYNC_ADDR_COLLECTOR_1 1
106: #define CFG_SYNC_ADDR_COLLECTOR_2 2
107:
108: typedef union {
109: struct sockaddr_storage ss;
110: struct sockaddr sa;
111: struct sockaddr_un sun;
112: struct sockaddr_in sin;
113: struct sockaddr_in6 sin6;
114: struct sockaddr_dl sdl;
115: } sockaddr_t;
116: #define E_SOCKADDR_INIT { .ss = { 0 } }
117:
118: struct fwsync_context {
119: u_int config;
120:
121: u_long edge_count;
122:
123: struct socket *sockz[3];
124: struct proc *procz[3];
125: };
126: #define CTX_CFG_EDGE 0x1
127: #define CTX_CFG_COLLECTOR_1 0x2
128: #define CTX_CFG_COLLECTOR_2 0x4
129: #define CTX_EDGE_READY 0x8
130: #define CTX_COLLECTOR_1_READY 0x10
131: #define CTX_COLLECTOR_2_READY 0x20
132: #define CTX_EDGE_ONLINE 0x40
133: #define CTX_COLLECTOR_1_ONLINE 0x80
134: #define CTX_COLLECTOR_2_ONLINE 0x100
135:
136: #if 0
137: #define DRETFLUSH _IOW('D', 1, u_char)
138: #define DRETADDFILT _IOW('D', 2, struct dret_filter)
139: #define DRETDELFILT _IOW('D', 3, struct dret_filter)
140: #define DRETACCTFLUSH _IOW('D', 4, u_char)
141: #define DRETACCTDEL _IOW('D', 5, struct tagAccount)
142: #define DRETACCTGET _IOWR('D', 6, struct tagAccount)
143:
144: #define DRETDIROFF 0
145: #define DRETDIRIN 1
146: #define DRETDIROUT 2
147: #define DRETDIRANY 3
148: #define DRETACCT 4
149:
150: struct dret_filter {
151: u_char filt_dir;
152: u_int filt_proto[8];
153: char filt_iface[IFNAMSIZ];
154: netaddr_t filt_net;
155: };
156: #define FP_MASK(n) ((u_int) 1 << ((n) % 32))
157: #define FP_ISSET(n, a) ((a)[(n) / 32] & FP_MASK(n))
158: #define FP_CLR(n, a) ((a)[(n) / 32] &= ~FP_MASK(n))
159: #define FP_SET(n, a) ((a)[(n) / 32] |= FP_MASK(n))
160: #define FP_ZERO(a) do { int _i = 8; \
161: while (_i > 0) \
162: (a)[--_i] = 0; \
163: } while (0)
164: #endif
165:
1.2 ! misho 166: struct fws_sndpkt {
! 167: struct fws_proto sp_proto;
! 168: TAILQ_ENTRY(fws_sndpkt) sp_next;
! 169: };
! 170:
! 171: typedef TAILQ_HEAD(, fws_sndpkt) fwsync_sndpkt_t;
! 172:
1.1 misho 173: extern int fwsync_debug;
174: extern struct fwsync_context fws_ctx;
175: extern struct cfg_sync fws_cfg;
176: extern struct task fws_sndpkt_task;
1.2 ! misho 177: extern struct taskqueue *fws_tq;
! 178: extern struct mtx fws_mtx_c, fws_mtx_e;
! 179: extern struct mbuf *fws_sndpkt;
! 180: extern fwsync_sndpkt_t fwsync_sndpkt;
1.1 misho 181:
182: int fwsync_cfg(struct ip_fw_chain *ch, ip_fw3_opheader *op3, struct sockopt_data *sd);
183: int fwsync_destroy(struct ip_fw_chain *ch, ip_fw3_opheader *op3, struct sockopt_data *sd);
184: int fwsync_get_cfg(struct ip_fw_chain *ch, ip_fw3_opheader *op3, struct sockopt_data *sd);
185: int fwsync_list(struct ip_fw_chain *ch, ip_fw3_opheader *op3, struct sockopt_data *sd);
186: int fwsync_start(struct ip_fw_chain *ch, ip_fw3_opheader *op3, struct sockopt_data *sd);
187: int fwsync_stop(struct ip_fw_chain *ch, ip_fw3_opheader *op3, struct sockopt_data *sd);
188:
189:
190: #endif
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