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author | thompsa <thompsa@FreeBSD.org> | 2007-07-05 09:18:57 +0000 |
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committer | thompsa <thompsa@FreeBSD.org> | 2007-07-05 09:18:57 +0000 |
commit | f6d9fae72604856030488a37d5af012b5a8ea828 (patch) | |
tree | e8a81983995a5a3ad430ff5c1ac9456eb81c80be /sbin/ifconfig/iflagg.c | |
parent | 6aeecf59e86def3108afc0b6736f4beb06053633 (diff) | |
download | FreeBSD-src-f6d9fae72604856030488a37d5af012b5a8ea828.zip FreeBSD-src-f6d9fae72604856030488a37d5af012b5a8ea828.tar.gz |
Allow the LACP state to be queried from userland which at the moment is the
actor and partner peer info. Print out the active aggregator and per port data
in verbose mode from ifconfig.
Approved by: re (mux)
Diffstat (limited to 'sbin/ifconfig/iflagg.c')
-rw-r--r-- | sbin/ifconfig/iflagg.c | 48 |
1 files changed, 45 insertions, 3 deletions
diff --git a/sbin/ifconfig/iflagg.c b/sbin/ifconfig/iflagg.c index f8c3829..5eaea98 100644 --- a/sbin/ifconfig/iflagg.c +++ b/sbin/ifconfig/iflagg.c @@ -29,6 +29,8 @@ static const char rcsid[] = #include "ifconfig.h" +char lacpbuf[120]; /* LACP peer '[(a,a,a),(p,p,p)]' */ + static void setlaggport(const char *val, int d, int s, const struct afswtch *afp) { @@ -79,12 +81,41 @@ setlaggproto(const char *val, int d, int s, const struct afswtch *afp) err(1, "SIOCSLAGG"); } +static char * +lacp_format_mac(const uint8_t *mac, char *buf, size_t buflen) +{ + snprintf(buf, buflen, "%02X-%02X-%02X-%02X-%02X-%02X", + (int)mac[0], (int)mac[1], (int)mac[2], (int)mac[3], + (int)mac[4], (int)mac[5]); + + return (buf); +} + +static char * +lacp_format_peer(struct lacp_opreq *req, const char *sep) +{ + char macbuf1[20]; + char macbuf2[20]; + + snprintf(lacpbuf, sizeof(lacpbuf), + "[(%04X,%s,%04X,%04X,%04X),%s(%04X,%s,%04X,%04X,%04X)]", + req->actor_prio, + lacp_format_mac(req->actor_mac, macbuf1, sizeof(macbuf1)), + req->actor_key, req->actor_portprio, req->actor_portno, sep, + req->partner_prio, + lacp_format_mac(req->partner_mac, macbuf2, sizeof(macbuf2)), + req->partner_key, req->partner_portprio, req->partner_portno); + + return(lacpbuf); +} + static void lagg_status(int s) { struct lagg_protos lpr[] = LAGG_PROTOS; struct lagg_reqport rp, rpbuf[LAGG_MAX_PORTS]; struct lagg_reqall ra; + struct lacp_opreq *lp; const char *proto = "<unknown>"; int i, isport = 0; @@ -102,6 +133,8 @@ lagg_status(int s) ra.ra_port = rpbuf; if (ioctl(s, SIOCGLAGG, &ra) == 0) { + lp = (struct lacp_opreq *)&ra.ra_lacpreq; + for (i = 0; i < (sizeof(lpr) / sizeof(lpr[0])); i++) { if (ra.ra_proto == lpr[i].lpr_proto) { proto = lpr[i].lpr_name; @@ -109,15 +142,24 @@ lagg_status(int s) } } - printf("\tlagg: laggproto %s", proto); + printf("\tlaggproto %s", proto); if (isport) printf(" laggdev %s", rp.rp_ifname); putchar('\n'); + if (verbose && ra.ra_proto == LAGG_PROTO_LACP) + printf("\tlag id: %s\n", + lacp_format_peer(lp, "\n\t\t ")); for (i = 0; i < ra.ra_ports; i++) { - printf("\t\tlaggport %s ", rpbuf[i].rp_portname); - printb("", rpbuf[i].rp_flags, LAGG_PORT_BITS); + lp = (struct lacp_opreq *)&rpbuf[i].rp_lacpreq; + printf("\tlaggport: %s ", rpbuf[i].rp_portname); + printb("flags", rpbuf[i].rp_flags, LAGG_PORT_BITS); + if (verbose && ra.ra_proto == LAGG_PROTO_LACP) + printf(" state=%X", lp->actor_state); putchar('\n'); + if (verbose && ra.ra_proto == LAGG_PROTO_LACP) + printf("\t\t%s\n", + lacp_format_peer(lp, "\n\t\t ")); } if (0 /* XXX */) { |