Commit c428e91b authored by shemminger's avatar shemminger

More missing cvs adds..

parent 6a805a65
#ifndef __LINUX_TC_EM_CMP_H
#define __LINUX_TC_EM_CMP_H
#include <linux/pkt_cls.h>
struct tcf_em_cmp
{
__u32 val;
__u32 mask;
__u16 off;
__u8 align:4;
__u8 flags:4;
__u8 layer:4;
__u8 opnd:4;
};
enum
{
TCF_EM_ALIGN_U8 = 1,
TCF_EM_ALIGN_U16 = 2,
TCF_EM_ALIGN_U32 = 4
};
#define TCF_EM_CMP_TRANS 1
#endif
#ifndef __LINUX_TC_EM_META_H
#define __LINUX_TC_EM_META_H
#include <linux/pkt_cls.h>
enum
{
TCA_EM_META_UNSPEC,
TCA_EM_META_HDR,
TCA_EM_META_LVALUE,
TCA_EM_META_RVALUE,
__TCA_EM_META_MAX
};
#define TCA_EM_META_MAX (__TCA_EM_META_MAX - 1)
struct tcf_meta_val
{
__u16 kind;
__u8 shift;
__u8 op;
};
#define TCF_META_TYPE_MASK (0xf << 12)
#define TCF_META_TYPE(kind) (((kind) & TCF_META_TYPE_MASK) >> 12)
#define TCF_META_ID_MASK 0x7ff
#define TCF_META_ID(kind) ((kind) & TCF_META_ID_MASK)
enum
{
TCF_META_TYPE_VAR,
TCF_META_TYPE_INT,
__TCF_META_TYPE_MAX
};
#define TCF_META_TYPE_MAX (__TCF_META_TYPE_MAX - 1)
enum
{
TCF_META_ID_VALUE,
TCF_META_ID_RANDOM,
TCF_META_ID_LOADAVG_0,
TCF_META_ID_LOADAVG_1,
TCF_META_ID_LOADAVG_2,
TCF_META_ID_DEV,
TCF_META_ID_INDEV,
TCF_META_ID_REALDEV,
TCF_META_ID_PRIORITY,
TCF_META_ID_PROTOCOL,
TCF_META_ID_SECURITY,
TCF_META_ID_PKTTYPE,
TCF_META_ID_PKTLEN,
TCF_META_ID_DATALEN,
TCF_META_ID_MACLEN,
TCF_META_ID_NFMARK,
TCF_META_ID_TCINDEX,
TCF_META_ID_TCVERDICT,
TCF_META_ID_TCCLASSID,
TCF_META_ID_RTCLASSID,
TCF_META_ID_RTIIF,
TCF_META_ID_SK_FAMILY,
TCF_META_ID_SK_STATE,
TCF_META_ID_SK_REUSE,
TCF_META_ID_SK_BOUND_IF,
TCF_META_ID_SK_REFCNT,
TCF_META_ID_SK_SHUTDOWN,
TCF_META_ID_SK_PROTO,
TCF_META_ID_SK_TYPE,
TCF_META_ID_SK_RCVBUF,
TCF_META_ID_SK_RMEM_ALLOC,
TCF_META_ID_SK_WMEM_ALLOC,
TCF_META_ID_SK_OMEM_ALLOC,
TCF_META_ID_SK_WMEM_QUEUED,
TCF_META_ID_SK_RCV_QLEN,
TCF_META_ID_SK_SND_QLEN,
TCF_META_ID_SK_ERR_QLEN,
TCF_META_ID_SK_FORWARD_ALLOCS,
TCF_META_ID_SK_SNDBUF,
TCF_META_ID_SK_ALLOCS,
TCF_META_ID_SK_ROUTE_CAPS,
TCF_META_ID_SK_HASHENT,
TCF_META_ID_SK_LINGERTIME,
TCF_META_ID_SK_ACK_BACKLOG,
TCF_META_ID_SK_MAX_ACK_BACKLOG,
TCF_META_ID_SK_PRIO,
TCF_META_ID_SK_RCVLOWAT,
TCF_META_ID_SK_RCVTIMEO,
TCF_META_ID_SK_SNDTIMEO,
TCF_META_ID_SK_SENDMSG_OFF,
TCF_META_ID_SK_WRITE_PENDING,
__TCF_META_ID_MAX
};
#define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1)
struct tcf_meta_hdr
{
struct tcf_meta_val left;
struct tcf_meta_val right;
};
#endif
#ifndef __LINUX_TC_EM_NBYTE_H
#define __LINUX_TC_EM_NBYTE_H
#include <linux/pkt_cls.h>
struct tcf_em_nbyte
{
__u16 off;
__u16 len:12;
__u8 layer:4;
};
#endif
/*
* f_basic.c Basic Classifier
*
* This program is free software; you can u32istribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
* Authors: Thomas Graf <tgraf@suug.ch>
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <syslog.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include <linux/if.h>
#include "utils.h"
#include "tc_util.h"
#include "m_ematch.h"
static void explain(void)
{
fprintf(stderr, "Usage: ... basic [ match EMATCH_TREE ] [ police POLICE_SPEC ]\n");
fprintf(stderr, " [ action ACTION_SPEC ] [ classid CLASSID ]\n");
fprintf(stderr, "\n");
fprintf(stderr, "Where: SELECTOR := SAMPLE SAMPLE ...\n");
fprintf(stderr, " FILTERID := X:Y:Z\n");
}
static int basic_parse_opt(struct filter_util *qu, char *handle,
int argc, char **argv, struct nlmsghdr *n)
{
struct tcmsg *t = NLMSG_DATA(n);
struct rtattr *tail;
long h = 0;
if (argc == 0)
return 0;
if (handle) {
h = strtol(handle, NULL, 0);
if (h == LONG_MIN || h == LONG_MAX) {
fprintf(stderr, "Illegal handle \"%s\", must be numeric.\n",
handle);
return -1;
}
}
t->tcm_handle = h;
tail = (struct rtattr*)(((void*)n)+NLMSG_ALIGN(n->nlmsg_len));
addattr_l(n, MAX_MSG, TCA_OPTIONS, NULL, 0);
while (argc > 0) {
if (matches(*argv, "match") == 0) {
NEXT_ARG();
if (parse_ematch(&argc, &argv, TCA_BASIC_EMATCHES, n)) {
fprintf(stderr, "Illegal \"ematch\"\n");
return -1;
}
continue;
} else if (matches(*argv, "classid") == 0 ||
strcmp(*argv, "flowid") == 0) {
unsigned handle;
NEXT_ARG();
if (get_tc_classid(&handle, *argv)) {
fprintf(stderr, "Illegal \"classid\"\n");
return -1;
}
addattr_l(n, MAX_MSG, TCA_BASIC_CLASSID, &handle, 4);
} else if (matches(*argv, "action") == 0) {
NEXT_ARG();
if (parse_action(&argc, &argv, TCA_BASIC_ACT, n)) {
fprintf(stderr, "Illegal \"action\"\n");
return -1;
}
continue;
} else if (matches(*argv, "police") == 0) {
NEXT_ARG();
if (parse_police(&argc, &argv, TCA_BASIC_POLICE, n)) {
fprintf(stderr, "Illegal \"police\"\n");
return -1;
}
continue;
} else if (strcmp(*argv, "help") == 0) {
explain();
return -1;
} else {
fprintf(stderr, "What is \"%s\"?\n", *argv);
explain();
return -1;
}
argc--; argv++;
}
tail->rta_len = (((void*)n)+n->nlmsg_len) - (void*)tail;
return 0;
}
static int basic_print_opt(struct filter_util *qu, FILE *f,
struct rtattr *opt, __u32 handle)
{
struct rtattr *tb[TCA_BASIC_MAX+1];
if (opt == NULL)
return 0;
parse_rtattr_nested(tb, TCA_BASIC_MAX, opt);
if (handle)
fprintf(f, "handle 0x%x ", handle);
if (tb[TCA_BASIC_CLASSID]) {
SPRINT_BUF(b1);
fprintf(f, "flowid %s ",
sprint_tc_classid(*(__u32*)RTA_DATA(tb[TCA_BASIC_CLASSID]), b1));
}
if (tb[TCA_BASIC_EMATCHES])
print_ematch(f, tb[TCA_BASIC_EMATCHES]);
if (tb[TCA_BASIC_POLICE]) {
fprintf(f, "\n");
tc_print_police(f, tb[TCA_BASIC_POLICE]);
}
if (tb[TCA_BASIC_ACT]) {
tc_print_action(f, tb[TCA_BASIC_ACT]);
}
return 0;
}
struct filter_util basic_filter_util = {
.id = "basic",
.parse_fopt = basic_parse_opt,
.print_fopt = basic_print_opt,
};
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