#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
-#include <syslog.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <netinet/in.h>
" mtu max packet size we create rate map for {1600}\n"
" prio priority of leaf; lower are served first {0}\n"
" quantum how much bytes to serve from leaf at once {use r2q}\n"
- "\nTC HTB version %d.%d\n",HTB_TC_VER>>16,HTB_TC_VER&0xffff
+ "\nTC HTB version %d.%d\n", HTB_TC_VER>>16, HTB_TC_VER&0xffff
);
}
explain();
}
-
-static int htb_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n)
+static int htb_parse_opt(struct qdisc_util *qu, int argc,
+ char **argv, struct nlmsghdr *n, const char *dev)
{
unsigned int direct_qlen = ~0U;
- struct tc_htb_glob opt;
+ struct tc_htb_glob opt = {
+ .rate2quantum = 10,
+ .version = 3,
+ };
struct rtattr *tail;
- unsigned i; char *p;
- memset(&opt,0,sizeof(opt));
- opt.rate2quantum = 10;
- opt.version = 3;
+ unsigned int i; char *p;
while (argc > 0) {
if (matches(*argv, "r2q") == 0) {
}
} else if (matches(*argv, "debug") == 0) {
NEXT_ARG(); p = *argv;
- for (i=0; i<16; i++,p++) {
- if (*p<'0' || *p>'3') break;
+ for (i = 0; i < 16; i++, p++) {
+ if (*p < '0' || *p > '3') break;
opt.debug |= (*p-'0')<<(2*i);
}
} else if (matches(*argv, "direct_qlen") == 0) {
}
argc--; argv++;
}
- tail = NLMSG_TAIL(n);
- addattr_l(n, 1024, TCA_OPTIONS, NULL, 0);
+ tail = addattr_nest(n, 1024, TCA_OPTIONS);
addattr_l(n, 2024, TCA_HTB_INIT, &opt, NLMSG_ALIGN(sizeof(opt)));
if (direct_qlen != ~0U)
addattr_l(n, 2024, TCA_HTB_DIRECT_QLEN,
&direct_qlen, sizeof(direct_qlen));
- tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;
+ addattr_nest_end(n, tail);
return 0;
}
-static int htb_parse_class_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n)
+static int htb_parse_class_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n, const char *dev)
{
- int ok=0;
- struct tc_htb_opt opt;
- __u32 rtab[256],ctab[256];
- unsigned buffer=0,cbuffer=0;
- int cell_log=-1,ccell_log = -1;
- unsigned mtu;
+ struct tc_htb_opt opt = {};
+ __u32 rtab[256], ctab[256];
+ unsigned buffer = 0, cbuffer = 0;
+ int cell_log = -1, ccell_log = -1;
+ unsigned int mtu = 1600; /* eth packet len */
unsigned short mpu = 0;
unsigned short overhead = 0;
unsigned int linklayer = LINKLAYER_ETHERNET; /* Assume ethernet */
struct rtattr *tail;
__u64 ceil64 = 0, rate64 = 0;
- memset(&opt, 0, sizeof(opt)); mtu = 1600; /* eth packet len */
-
while (argc > 0) {
if (matches(*argv, "prio") == 0) {
NEXT_ARG();
if (get_u32(&opt.prio, *argv, 10)) {
explain1("prio"); return -1;
}
- ok++;
} else if (matches(*argv, "mtu") == 0) {
NEXT_ARG();
if (get_u32(&mtu, *argv, 10)) {
explain1("buffer");
return -1;
}
- ok++;
} else if (matches(*argv, "cburst") == 0 ||
strcmp(*argv, "cbuffer") == 0 ||
strcmp(*argv, "cmaxburst") == 0) {
explain1("cbuffer");
return -1;
}
- ok++;
} else if (strcmp(*argv, "ceil") == 0) {
NEXT_ARG();
if (ceil64) {
fprintf(stderr, "Double \"ceil\" spec\n");
return -1;
}
- if (get_rate64(&ceil64, *argv)) {
+ if (strchr(*argv, '%')) {
+ if (get_percent_rate64(&ceil64, *argv, dev)) {
+ explain1("ceil");
+ return -1;
+ }
+ } else if (get_rate64(&ceil64, *argv)) {
explain1("ceil");
return -1;
}
- ok++;
} else if (strcmp(*argv, "rate") == 0) {
NEXT_ARG();
if (rate64) {
fprintf(stderr, "Double \"rate\" spec\n");
return -1;
}
- if (get_rate64(&rate64, *argv)) {
+ if (strchr(*argv, '%')) {
+ if (get_percent_rate64(&rate64, *argv, dev)) {
+ explain1("rate");
+ return -1;
+ }
+ } else if (get_rate64(&rate64, *argv)) {
explain1("rate");
return -1;
}
- ok++;
} else if (strcmp(*argv, "help") == 0) {
explain();
return -1;
argc--; argv++;
}
- /* if (!ok)
- return 0;*/
-
if (!rate64) {
fprintf(stderr, "\"rate\" is required.\n");
return -1;
}
opt.cbuffer = tc_calc_xmittime(ceil64, cbuffer);
- tail = NLMSG_TAIL(n);
- addattr_l(n, 1024, TCA_OPTIONS, NULL, 0);
+ tail = addattr_nest(n, 1024, TCA_OPTIONS);
if (rate64 >= (1ULL << 32))
addattr_l(n, 1124, TCA_HTB_RATE64, &rate64, sizeof(rate64));
addattr_l(n, 2024, TCA_HTB_PARMS, &opt, sizeof(opt));
addattr_l(n, 3024, TCA_HTB_RTAB, rtab, 1024);
addattr_l(n, 4024, TCA_HTB_CTAB, ctab, 1024);
- tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;
+ addattr_nest_end(n, tail);
return 0;
}
struct rtattr *tb[TCA_HTB_MAX + 1];
struct tc_htb_opt *hopt;
struct tc_htb_glob *gopt;
- double buffer,cbuffer;
+ double buffer, cbuffer;
unsigned int linklayer;
__u64 rate64, ceil64;
+
SPRINT_BUF(b1);
SPRINT_BUF(b2);
- SPRINT_BUF(b4);
+ SPRINT_BUF(b3);
if (opt == NULL)
return 0;
if (RTA_PAYLOAD(tb[TCA_HTB_PARMS]) < sizeof(*hopt)) return -1;
if (!hopt->level) {
- fprintf(f, "prio %d ", (int)hopt->prio);
+ print_int(PRINT_ANY, "prio", "prio %d ", (int)hopt->prio);
if (show_details)
- fprintf(f, "quantum %d ", (int)hopt->quantum);
+ print_int(PRINT_ANY, "quantum", "quantum %d ",
+ (int)hopt->quantum);
}
rate64 = hopt->rate.rate;
cbuffer = tc_calc_xmitsize(ceil64, hopt->cbuffer);
linklayer = (hopt->rate.linklayer & TC_LINKLAYER_MASK);
if (linklayer > TC_LINKLAYER_ETHERNET || show_details)
- fprintf(f, "linklayer %s ", sprint_linklayer(linklayer, b4));
+ fprintf(f, "linklayer %s ", sprint_linklayer(linklayer, b3));
if (show_details) {
fprintf(f, "burst %s/%u mpu %s ",
sprint_size(buffer, b1),
}
if (show_raw)
fprintf(f, "buffer [%08x] cbuffer [%08x] ",
- hopt->buffer,hopt->cbuffer);
+ hopt->buffer, hopt->cbuffer);
}
if (tb[TCA_HTB_INIT]) {
gopt = RTA_DATA(tb[TCA_HTB_INIT]);
if (RTA_PAYLOAD(tb[TCA_HTB_INIT]) < sizeof(*gopt)) return -1;
- fprintf(f, "r2q %d default %x direct_packets_stat %u",
- gopt->rate2quantum,gopt->defcls,gopt->direct_pkts);
- if (show_details)
- fprintf(f," ver %d.%d",gopt->version >> 16,gopt->version & 0xffff);
+ print_int(PRINT_ANY, "r2q", "r2q %d", gopt->rate2quantum);
+ print_uint(PRINT_ANY, "default", " default %u", gopt->defcls);
+ print_uint(PRINT_ANY, "direct_packets_stat",
+ " direct_packets_stat %u", gopt->direct_pkts);
+ if (show_details) {
+ sprintf(b1, "%d.%d", gopt->version >> 16, gopt->version & 0xffff);
+ print_string(PRINT_ANY, "ver", " ver %s", b1);
+ }
}
if (tb[TCA_HTB_DIRECT_QLEN] &&
RTA_PAYLOAD(tb[TCA_HTB_DIRECT_QLEN]) >= sizeof(__u32)) {
__u32 direct_qlen = rta_getattr_u32(tb[TCA_HTB_DIRECT_QLEN]);
- fprintf(f, " direct_qlen %u", direct_qlen);
+ print_uint(PRINT_ANY, "direct_qlen", " direct_qlen %u",
+ direct_qlen);
}
return 0;
}
static int htb_print_xstats(struct qdisc_util *qu, FILE *f, struct rtattr *xstats)
{
struct tc_htb_xstats *st;
+
if (xstats == NULL)
return 0;
st = RTA_DATA(xstats);
fprintf(f, " lended: %u borrowed: %u giants: %u\n",
- st->lends,st->borrows,st->giants);
- fprintf(f, " tokens: %d ctokens: %d\n", st->tokens,st->ctokens);
+ st->lends, st->borrows, st->giants);
+ fprintf(f, " tokens: %d ctokens: %d\n", st->tokens, st->ctokens);
return 0;
}
struct qdisc_util htb_qdisc_util = {
- .id = "htb",
+ .id = "htb",
.parse_qopt = htb_parse_opt,
.print_qopt = htb_print_opt,
- .print_xstats = htb_print_xstats,
+ .print_xstats = htb_print_xstats,
.parse_copt = htb_parse_class_opt,
.print_copt = htb_print_opt,
};