5 static const char rcsid[] =
10 #include <sys/ioctl.h>
11 #include <sys/socket.h>
12 #include <sys/sockio.h>
17 #include <net/ethernet.h>
19 #include <net/if_lagg.h>
20 #include <net/ieee8023ad_lacp.h>
21 #include <net/route.h>
33 char lacpbuf[120]; /* LACP peer '[(a,a,a),(p,p,p)]' */
36 setlaggport(const char *val, int d, int s, const struct afswtch *afp)
38 struct lagg_reqport rp;
40 bzero(&rp, sizeof(rp));
41 strlcpy(rp.rp_ifname, name, sizeof(rp.rp_ifname));
42 strlcpy(rp.rp_portname, val, sizeof(rp.rp_portname));
44 /* Don't choke if the port is already in this lagg. */
45 if (ioctl(s, SIOCSLAGGPORT, &rp) && errno != EEXIST)
46 err(1, "SIOCSLAGGPORT");
50 unsetlaggport(const char *val, int d, int s, const struct afswtch *afp)
52 struct lagg_reqport rp;
54 bzero(&rp, sizeof(rp));
55 strlcpy(rp.rp_ifname, name, sizeof(rp.rp_ifname));
56 strlcpy(rp.rp_portname, val, sizeof(rp.rp_portname));
58 if (ioctl(s, SIOCSLAGGDELPORT, &rp))
59 err(1, "SIOCSLAGGDELPORT");
63 setlaggproto(const char *val, int d, int s, const struct afswtch *afp)
65 struct lagg_protos lpr[] = LAGG_PROTOS;
66 struct lagg_reqall ra;
69 bzero(&ra, sizeof(ra));
70 ra.ra_proto = LAGG_PROTO_MAX;
72 for (i = 0; i < nitems(lpr); i++) {
73 if (strcmp(val, lpr[i].lpr_name) == 0) {
74 ra.ra_proto = lpr[i].lpr_proto;
78 if (ra.ra_proto == LAGG_PROTO_MAX)
79 errx(1, "Invalid aggregation protocol: %s", val);
81 strlcpy(ra.ra_ifname, name, sizeof(ra.ra_ifname));
82 if (ioctl(s, SIOCSLAGG, &ra) != 0)
87 setlaggflowidshift(const char *val, int d, int s, const struct afswtch *afp)
89 struct lagg_reqopts ro;
91 bzero(&ro, sizeof(ro));
92 ro.ro_opts = LAGG_OPT_FLOWIDSHIFT;
93 strlcpy(ro.ro_ifname, name, sizeof(ro.ro_ifname));
94 ro.ro_flowid_shift = (int)strtol(val, NULL, 10);
95 if (ro.ro_flowid_shift & ~LAGG_OPT_FLOWIDSHIFT_MASK)
96 errx(1, "Invalid flowid_shift option: %s", val);
98 if (ioctl(s, SIOCSLAGGOPTS, &ro) != 0)
99 err(1, "SIOCSLAGGOPTS");
103 setlaggrr_limit(const char *val, int d, int s, const struct afswtch *afp)
105 struct lagg_reqopts ro;
107 bzero(&ro, sizeof(ro));
108 strlcpy(ro.ro_ifname, name, sizeof(ro.ro_ifname));
109 ro.ro_bkt = (int)strtol(val, NULL, 10);
111 if (ioctl(s, SIOCSLAGGOPTS, &ro) != 0)
116 setlaggsetopt(const char *val, int d, int s, const struct afswtch *afp)
118 struct lagg_reqopts ro;
120 bzero(&ro, sizeof(ro));
122 switch (ro.ro_opts) {
123 case LAGG_OPT_USE_FLOWID:
124 case -LAGG_OPT_USE_FLOWID:
125 case LAGG_OPT_LACP_STRICT:
126 case -LAGG_OPT_LACP_STRICT:
127 case LAGG_OPT_LACP_TXTEST:
128 case -LAGG_OPT_LACP_TXTEST:
129 case LAGG_OPT_LACP_RXTEST:
130 case -LAGG_OPT_LACP_RXTEST:
131 case LAGG_OPT_LACP_TIMEOUT:
132 case -LAGG_OPT_LACP_TIMEOUT:
135 err(1, "Invalid lagg option");
137 strlcpy(ro.ro_ifname, name, sizeof(ro.ro_ifname));
139 if (ioctl(s, SIOCSLAGGOPTS, &ro) != 0)
140 err(1, "SIOCSLAGGOPTS");
144 setlagghash(const char *val, int d, int s, const struct afswtch *afp)
146 struct lagg_reqflags rf;
147 char *str, *tmp, *tok;
151 str = tmp = strdup(val);
152 while ((tok = strsep(&tmp, ",")) != NULL) {
153 if (strcmp(tok, "l2") == 0)
154 rf.rf_flags |= LAGG_F_HASHL2;
155 else if (strcmp(tok, "l3") == 0)
156 rf.rf_flags |= LAGG_F_HASHL3;
157 else if (strcmp(tok, "l4") == 0)
158 rf.rf_flags |= LAGG_F_HASHL4;
160 errx(1, "Invalid lagghash option: %s", tok);
163 if (rf.rf_flags == 0)
164 errx(1, "No lagghash options supplied");
166 strlcpy(rf.rf_ifname, name, sizeof(rf.rf_ifname));
167 if (ioctl(s, SIOCSLAGGHASH, &rf))
168 err(1, "SIOCSLAGGHASH");
172 lacp_format_mac(const uint8_t *mac, char *buf, size_t buflen)
174 snprintf(buf, buflen, "%02X-%02X-%02X-%02X-%02X-%02X",
175 (int)mac[0], (int)mac[1], (int)mac[2], (int)mac[3],
176 (int)mac[4], (int)mac[5]);
182 lacp_format_peer(struct lacp_opreq *req, const char *sep)
187 snprintf(lacpbuf, sizeof(lacpbuf),
188 "[(%04X,%s,%04X,%04X,%04X),%s(%04X,%s,%04X,%04X,%04X)]",
190 lacp_format_mac(req->actor_mac, macbuf1, sizeof(macbuf1)),
191 req->actor_key, req->actor_portprio, req->actor_portno, sep,
193 lacp_format_mac(req->partner_mac, macbuf2, sizeof(macbuf2)),
194 req->partner_key, req->partner_portprio, req->partner_portno);
202 struct lagg_protos lpr[] = LAGG_PROTOS;
203 struct lagg_reqport rpbuf[LAGG_MAX_PORTS];
204 struct lagg_reqall ra;
205 struct lagg_reqopts ro;
206 struct lagg_reqflags rf;
207 struct lacp_opreq *lp;
208 const char *proto = "<unknown>";
211 bzero(&ra, sizeof(ra));
212 bzero(&ro, sizeof(ro));
214 strlcpy(ra.ra_ifname, name, sizeof(ra.ra_ifname));
215 ra.ra_size = sizeof(rpbuf);
218 strlcpy(ro.ro_ifname, name, sizeof(ro.ro_ifname));
219 ioctl(s, SIOCGLAGGOPTS, &ro);
221 strlcpy(rf.rf_ifname, name, sizeof(rf.rf_ifname));
222 if (ioctl(s, SIOCGLAGGFLAGS, &rf) != 0)
225 if (ioctl(s, SIOCGLAGG, &ra) == 0) {
226 lp = (struct lacp_opreq *)&ra.ra_lacpreq;
228 for (i = 0; i < nitems(lpr); i++) {
229 if (ra.ra_proto == lpr[i].lpr_proto) {
230 proto = lpr[i].lpr_name;
235 printf("\tlaggproto %s", proto);
236 if (rf.rf_flags & LAGG_F_HASHMASK) {
237 const char *sep = "";
239 printf(" lagghash ");
240 if (rf.rf_flags & LAGG_F_HASHL2) {
244 if (rf.rf_flags & LAGG_F_HASHL3) {
248 if (rf.rf_flags & LAGG_F_HASHL4) {
255 printf("\tlagg options:\n");
256 printb("\t\tflags", ro.ro_opts, LAGG_OPT_BITS);
258 printf("\t\tflowid_shift: %d\n", ro.ro_flowid_shift);
259 if (ra.ra_proto == LAGG_PROTO_ROUNDROBIN)
260 printf("\t\trr_limit: %d\n", ro.ro_bkt);
261 printf("\tlagg statistics:\n");
262 printf("\t\tactive ports: %d\n", ro.ro_active);
263 printf("\t\tflapping: %u\n", ro.ro_flapping);
264 if (ra.ra_proto == LAGG_PROTO_LACP) {
265 printf("\tlag id: %s\n",
266 lacp_format_peer(lp, "\n\t\t "));
270 for (i = 0; i < ra.ra_ports; i++) {
271 lp = (struct lacp_opreq *)&rpbuf[i].rp_lacpreq;
272 printf("\tlaggport: %s ", rpbuf[i].rp_portname);
273 printb("flags", rpbuf[i].rp_flags, LAGG_PORT_BITS);
274 if (verbose && ra.ra_proto == LAGG_PROTO_LACP)
275 printb(" state", lp->actor_state,
278 if (verbose && ra.ra_proto == LAGG_PROTO_LACP)
280 lacp_format_peer(lp, "\n\t\t "));
284 printf("\tsupported aggregation protocols:\n");
285 for (i = 0; i < nitems(lpr); i++)
286 printf("\t\tlaggproto %s\n", lpr[i].lpr_name);
291 static struct cmd lagg_cmds[] = {
292 DEF_CMD_ARG("laggport", setlaggport),
293 DEF_CMD_ARG("-laggport", unsetlaggport),
294 DEF_CMD_ARG("laggproto", setlaggproto),
295 DEF_CMD_ARG("lagghash", setlagghash),
296 DEF_CMD("use_flowid", LAGG_OPT_USE_FLOWID, setlaggsetopt),
297 DEF_CMD("-use_flowid", -LAGG_OPT_USE_FLOWID, setlaggsetopt),
298 DEF_CMD("lacp_strict", LAGG_OPT_LACP_STRICT, setlaggsetopt),
299 DEF_CMD("-lacp_strict", -LAGG_OPT_LACP_STRICT, setlaggsetopt),
300 DEF_CMD("lacp_txtest", LAGG_OPT_LACP_TXTEST, setlaggsetopt),
301 DEF_CMD("-lacp_txtest", -LAGG_OPT_LACP_TXTEST, setlaggsetopt),
302 DEF_CMD("lacp_rxtest", LAGG_OPT_LACP_RXTEST, setlaggsetopt),
303 DEF_CMD("-lacp_rxtest", -LAGG_OPT_LACP_RXTEST, setlaggsetopt),
304 DEF_CMD("lacp_fast_timeout", LAGG_OPT_LACP_TIMEOUT, setlaggsetopt),
305 DEF_CMD("-lacp_fast_timeout", -LAGG_OPT_LACP_TIMEOUT, setlaggsetopt),
306 DEF_CMD_ARG("flowid_shift", setlaggflowidshift),
307 DEF_CMD_ARG("rr_limit", setlaggrr_limit),
309 static struct afswtch af_lagg = {
310 .af_name = "af_lagg",
312 .af_other_status = lagg_status,
315 static __constructor void
320 for (i = 0; i < nitems(lagg_cmds); i++)
321 cmd_register(&lagg_cmds[i]);
322 af_register(&af_lagg);