static int atm_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
{
struct rtattr *tb[TCA_ATM_MAX+1];
char buffer[MAX_ATM_ADDR_LEN+1];
if (opt == NULL)
return 0;
parse_rtattr_nested(tb, TCA_ATM_MAX, opt);
if (tb[TCA_ATM_ADDR]) {
if (RTA_PAYLOAD(tb[TCA_ATM_ADDR]) <
sizeof(struct sockaddr_atmpvc))
fprintf(stderr,"ATM: address too short\n");
else {
if (atm2text(buffer,MAX_ATM_ADDR_LEN,
RTA_DATA(tb[TCA_ATM_ADDR]),A2T_PRETTY | A2T_NAME) <
0) fprintf(stderr,"atm2text error\n");
fprintf(f,"pvc %s ",buffer);
}
}
if (tb[TCA_ATM_HDR]) {
int i;
const __u8 *hdr = RTA_DATA(tb[TCA_ATM_HDR]);
fprintf(f,"hdr");
for (i = 0; i < RTA_PAYLOAD(tb[TCA_ATM_HDR]); i++)
fprintf(f,"%c%02x", i ? '.' : ' ', hdr[i]);
if (!i) fprintf(f," .");
fprintf(f," ");
}
if (tb[TCA_ATM_EXCESS]) {
__u32 excess;
if (RTA_PAYLOAD(tb[TCA_ATM_EXCESS]) < sizeof(excess))
fprintf(stderr,"ATM: excess class ID too short\n");
else {
excess = rta_getattr_u32(tb[TCA_ATM_EXCESS]);
if (!excess) fprintf(f,"excess clp ");
else {
char buf[64];
print_tc_classid(buf,sizeof(buf),excess);
fprintf(f,"excess %s ",buf);
}
}
}
if (tb[TCA_ATM_STATE]) {
static const char *map[] = { ATM_VS2TXT_MAP };
int state;
if (RTA_PAYLOAD(tb[TCA_ATM_STATE]) < sizeof(state))
fprintf(stderr,"ATM: state field too short\n");
else {
state = *(int *) RTA_DATA(tb[TCA_ATM_STATE]);
fprintf(f,"%s ",map[state]);
}
}
return 0;
}
int print_qdisc(const struct sockaddr_nl *who,
struct nlmsghdr *n,
void *arg)
{
FILE *fp = (FILE*)arg;
struct tcmsg *t = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr * tb[TCA_MAX+1];
struct qdisc_util *q;
char abuf[256];
if (n->nlmsg_type != RTM_NEWQDISC && n->nlmsg_type != RTM_DELQDISC) {
fprintf(stderr, "Not a qdisc\n");
return 0;
}
len -= NLMSG_LENGTH(sizeof(*t));
if (len < 0) {
fprintf(stderr, "Wrong len %d\n", len);
return -1;
}
if (filter_ifindex && filter_ifindex != t->tcm_ifindex)
return 0;
memset(tb, 0, sizeof(tb));
parse_rtattr(tb, TCA_MAX, TCA_RTA(t), len);
if (tb[TCA_KIND] == NULL) {
fprintf(stderr, "print_qdisc: NULL kind\n");
return -1;
}
if (n->nlmsg_type == RTM_DELQDISC)
fprintf(fp, "deleted ");
fprintf(fp, "qdisc %s %x: ", (char*)RTA_DATA(tb[TCA_KIND]), t->tcm_handle>>16);
if (filter_ifindex == 0)
fprintf(fp, "dev %s ", ll_index_to_name(t->tcm_ifindex));
if (t->tcm_parent == TC_H_ROOT)
fprintf(fp, "root ");
else if (t->tcm_parent) {
print_tc_classid(abuf, sizeof(abuf), t->tcm_parent);
fprintf(fp, "parent %s ", abuf);
}
if (t->tcm_info != 1) {
fprintf(fp, "refcnt %d ", t->tcm_info);
}
/* pfifo_fast is generic enough to warrant the hardcoding --JHS */
if (0 == strcmp("pfifo_fast", RTA_DATA(tb[TCA_KIND])))
q = get_qdisc_kind("prio");
else
q = get_qdisc_kind(RTA_DATA(tb[TCA_KIND]));
if (tb[TCA_OPTIONS]) {
if (q)
q->print_qopt(q, fp, tb[TCA_OPTIONS]);
else
fprintf(fp, "[cannot parse qdisc parameters]");
}
fprintf(fp, "\n");
if (show_stats) {
struct rtattr *xstats = NULL;
if (tb[TCA_STATS] || tb[TCA_STATS2] || tb[TCA_XSTATS]) {
print_tcstats_attr(fp, tb, " ", &xstats);
fprintf(fp, "\n");
}
if (q && xstats && q->print_xstats) {
q->print_xstats(q, fp, xstats);
fprintf(fp, "\n");
}
}
fflush(fp);
return 0;
}
int print_qdisc(struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
{
FILE *fp = (FILE*)arg;
struct tcmsg *t = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr * tb[TCA_MAX+1];
struct qdisc_util *q;
char abuf[256];
if (n->nlmsg_type != RTM_NEWQDISC && n->nlmsg_type != RTM_DELQDISC) {
fprintf(stderr, "Not a qdisc\n");
return 0;
}
len -= NLMSG_LENGTH(sizeof(*t));
if (len < 0) {
fprintf(stderr, "Wrong len %d\n", len);
return -1;
}
if (filter_ifindex && filter_ifindex != t->tcm_ifindex)
return 0;
memset(tb, 0, sizeof(tb));
parse_rtattr(tb, TCA_MAX, TCA_RTA(t), len);
if (tb[TCA_KIND] == NULL) {
fprintf(stderr, "NULL kind\n");
return -1;
}
if (n->nlmsg_type == RTM_DELQDISC)
fprintf(fp, "deleted ");
fprintf(fp, "qdisc %s %x: ", (char*)RTA_DATA(tb[TCA_KIND]), t->tcm_handle>>16);
if (filter_ifindex == 0)
fprintf(fp, "dev %s ", ll_index_to_name(t->tcm_ifindex));
if (t->tcm_parent == TC_H_ROOT)
fprintf(fp, "root ");
else if (t->tcm_parent) {
print_tc_classid(abuf, sizeof(abuf), t->tcm_parent);
fprintf(fp, "parent %s ", abuf);
}
if (t->tcm_info != 1) {
fprintf(fp, "refcnt %d ", t->tcm_info);
}
if ((q = get_qdisc_kind(RTA_DATA(tb[TCA_KIND]))) != NULL)
q->print_qopt(q, fp, tb[TCA_OPTIONS]);
else
fprintf(fp, "[UNKNOWN]");
fprintf(fp, "\n");
if (show_stats) {
if (tb[TCA_STATS]) {
if (RTA_PAYLOAD(tb[TCA_STATS]) < sizeof(struct tc_stats))
fprintf(fp, "statistics truncated");
else {
struct tc_stats st;
memcpy(&st, RTA_DATA(tb[TCA_STATS]), sizeof(st));
print_tcstats(fp, &st);
fprintf(fp, "\n");
}
}
if (q && tb[TCA_XSTATS]) {
q->print_xstats(q, fp, tb[TCA_XSTATS]);
fprintf(fp, "\n");
}
fprintf(fp, "\n ");
}
fflush(fp);
return 0;
}
