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/route.h>
32 char lacpbuf[120]; /* LACP peer '[(a,a,a),(p,p,p)]' */
35 setlaggport(const char *val, int d, int s, const struct afswtch *afp)
37 struct lagg_reqport rp;
39 bzero(&rp, sizeof(rp));
40 strlcpy(rp.rp_ifname, name, sizeof(rp.rp_ifname));
41 strlcpy(rp.rp_portname, val, sizeof(rp.rp_portname));
43 if (ioctl(s, SIOCSLAGGPORT, &rp))
44 err(1, "SIOCSLAGGPORT");
48 unsetlaggport(const char *val, int d, int s, const struct afswtch *afp)
50 struct lagg_reqport rp;
52 bzero(&rp, sizeof(rp));
53 strlcpy(rp.rp_ifname, name, sizeof(rp.rp_ifname));
54 strlcpy(rp.rp_portname, val, sizeof(rp.rp_portname));
56 if (ioctl(s, SIOCSLAGGDELPORT, &rp))
57 err(1, "SIOCSLAGGDELPORT");
61 setlaggproto(const char *val, int d, int s, const struct afswtch *afp)
63 struct lagg_protos lpr[] = LAGG_PROTOS;
64 struct lagg_reqall ra;
67 bzero(&ra, sizeof(ra));
68 ra.ra_proto = LAGG_PROTO_MAX;
70 for (i = 0; i < (sizeof(lpr) / sizeof(lpr[0])); i++) {
71 if (strcmp(val, lpr[i].lpr_name) == 0) {
72 ra.ra_proto = lpr[i].lpr_proto;
76 if (ra.ra_proto == LAGG_PROTO_MAX)
77 errx(1, "Invalid aggregation protocol: %s", val);
79 strlcpy(ra.ra_ifname, name, sizeof(ra.ra_ifname));
80 if (ioctl(s, SIOCSLAGG, &ra) != 0)
85 setlagghash(const char *val, int d, int s, const struct afswtch *afp)
87 struct lagg_reqflags rf;
88 char *str, *tmp, *tok;
92 str = tmp = strdup(val);
93 while ((tok = strsep(&tmp, ",")) != NULL) {
94 if (strcmp(tok, "l2") == 0)
95 rf.rf_flags |= LAGG_F_HASHL2;
96 else if (strcmp(tok, "l3") == 0)
97 rf.rf_flags |= LAGG_F_HASHL3;
98 else if (strcmp(tok, "l4") == 0)
99 rf.rf_flags |= LAGG_F_HASHL4;
102 errx(1, "Invalid lagghash option: %s", tok);
106 if (rf.rf_flags == 0)
107 errx(1, "No lagghash options supplied");
109 strlcpy(rf.rf_ifname, name, sizeof(rf.rf_ifname));
110 if (ioctl(s, SIOCSLAGGHASH, &rf))
111 err(1, "SIOCSLAGGHASH");
115 lacp_format_mac(const uint8_t *mac, char *buf, size_t buflen)
117 snprintf(buf, buflen, "%02X-%02X-%02X-%02X-%02X-%02X",
118 (int)mac[0], (int)mac[1], (int)mac[2], (int)mac[3],
119 (int)mac[4], (int)mac[5]);
125 lacp_format_peer(struct lacp_opreq *req, const char *sep)
130 snprintf(lacpbuf, sizeof(lacpbuf),
131 "[(%04X,%s,%04X,%04X,%04X),%s(%04X,%s,%04X,%04X,%04X)]",
133 lacp_format_mac(req->actor_mac, macbuf1, sizeof(macbuf1)),
134 req->actor_key, req->actor_portprio, req->actor_portno, sep,
136 lacp_format_mac(req->partner_mac, macbuf2, sizeof(macbuf2)),
137 req->partner_key, req->partner_portprio, req->partner_portno);
145 struct lagg_protos lpr[] = LAGG_PROTOS;
146 struct lagg_reqport rp, rpbuf[LAGG_MAX_PORTS];
147 struct lagg_reqall ra;
148 struct lagg_reqflags rf;
149 struct lacp_opreq *lp;
150 const char *proto = "<unknown>";
153 bzero(&rp, sizeof(rp));
154 bzero(&ra, sizeof(ra));
156 strlcpy(rp.rp_ifname, name, sizeof(rp.rp_ifname));
157 strlcpy(rp.rp_portname, name, sizeof(rp.rp_portname));
159 if (ioctl(s, SIOCGLAGGPORT, &rp) == 0)
162 strlcpy(ra.ra_ifname, name, sizeof(ra.ra_ifname));
163 ra.ra_size = sizeof(rpbuf);
166 strlcpy(rf.rf_ifname, name, sizeof(rf.rf_ifname));
167 if (ioctl(s, SIOCGLAGGFLAGS, &rf) != 0)
170 if (ioctl(s, SIOCGLAGG, &ra) == 0) {
171 lp = (struct lacp_opreq *)&ra.ra_lacpreq;
173 for (i = 0; i < (sizeof(lpr) / sizeof(lpr[0])); i++) {
174 if (ra.ra_proto == lpr[i].lpr_proto) {
175 proto = lpr[i].lpr_name;
180 printf("\tlaggproto %s", proto);
181 if (rf.rf_flags & LAGG_F_HASHMASK) {
182 const char *sep = "";
184 printf(" lagghash ");
185 if (rf.rf_flags & LAGG_F_HASHL2) {
189 if (rf.rf_flags & LAGG_F_HASHL3) {
193 if (rf.rf_flags & LAGG_F_HASHL4) {
199 printf(" laggdev %s", rp.rp_ifname);
201 if (verbose && ra.ra_proto == LAGG_PROTO_LACP)
202 printf("\tlag id: %s\n",
203 lacp_format_peer(lp, "\n\t\t "));
205 for (i = 0; i < ra.ra_ports; i++) {
206 lp = (struct lacp_opreq *)&rpbuf[i].rp_lacpreq;
207 printf("\tlaggport: %s ", rpbuf[i].rp_portname);
208 printb("flags", rpbuf[i].rp_flags, LAGG_PORT_BITS);
209 if (verbose && ra.ra_proto == LAGG_PROTO_LACP)
210 printf(" state=%X", lp->actor_state);
212 if (verbose && ra.ra_proto == LAGG_PROTO_LACP)
214 lacp_format_peer(lp, "\n\t\t "));
218 printf("\tsupported aggregation protocols:\n");
219 for (i = 0; i < (sizeof(lpr) / sizeof(lpr[0])); i++)
220 printf("\t\tlaggproto %s\n", lpr[i].lpr_name);
225 static struct cmd lagg_cmds[] = {
226 DEF_CMD_ARG("laggport", setlaggport),
227 DEF_CMD_ARG("-laggport", unsetlaggport),
228 DEF_CMD_ARG("laggproto", setlaggproto),
229 DEF_CMD_ARG("lagghash", setlagghash),
231 static struct afswtch af_lagg = {
232 .af_name = "af_lagg",
234 .af_other_status = lagg_status,
237 static __constructor void
240 #define N(a) (sizeof(a) / sizeof(a[0]))
243 for (i = 0; i < N(lagg_cmds); i++)
244 cmd_register(&lagg_cmds[i]);
245 af_register(&af_lagg);