diff --git a/tc/Makefile b/tc/Makefile index 2fdfdc84..bd9b833d 100644 --- a/tc/Makefile +++ b/tc/Makefile @@ -12,6 +12,7 @@ TCMODULES += q_prio.o TCMODULES += q_tbf.o TCMODULES += q_cbq.o TCMODULES += q_rr.o +TCMODULES += q_multiq.o TCMODULES += q_netem.o TCMODULES += f_rsvp.o TCMODULES += f_u32.o diff --git a/tc/q_multiq.c b/tc/q_multiq.c new file mode 100644 index 00000000..306e170d --- /dev/null +++ b/tc/q_multiq.c @@ -0,0 +1,87 @@ +/* + * q_multiq.c Multiqueue aware qdisc + * + * Copyright (c) 2008, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + * Author: Alexander Duyck + * + * Original Authors: PJ Waskiewicz, (RR) + * Alexey Kuznetsov, (from PRIO) + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "utils.h" +#include "tc_util.h" + +static void explain(void) +{ + fprintf(stderr, "Usage: ... multiq [help]\n"); +} + +#define usage() return(-1) + +static int multiq_parse_opt(struct qdisc_util *qu, int argc, char **argv, + struct nlmsghdr *n) +{ + struct tc_multiq_qopt opt; + + if (argc > 0) { + if (strcmp(*argv, "help") == 0) { + explain(); + return -1; + } else { + fprintf(stderr, "What is \"%s\"?\n", *argv); + explain(); + return -1; + } + argc--; argv++; + } + + addattr_l(n, 1024, TCA_OPTIONS, &opt, sizeof(opt)); + return 0; +} + +int multiq_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt) +{ + struct tc_multiq_qopt *qopt; + + if (opt == NULL) + return 0; + if (RTA_PAYLOAD(opt) < sizeof(*qopt)) + return 0; + + qopt = RTA_DATA(opt); + + fprintf(f, "bands %u/%u ", qopt->bands, qopt->max_bands); + + return 0; +} + +struct qdisc_util multiq_qdisc_util = { + .id = "multiq", + .parse_qopt = multiq_parse_opt, + .print_qopt = multiq_print_opt, +};