summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorshemminger <shemminger>2005-06-23 20:29:43 +0000
committershemminger <shemminger>2005-06-23 20:29:43 +0000
commitc428e91b5ef4e5a5b818f76c7511c89cd96d6757 (patch)
treee9109f95edaa29ccb6e21153c123b610cded699f
parent6a805a65c0cacde456029be6d5e00eb2139a368d (diff)
More missing cvs adds..
-rw-r--r--include/linux/tc_ematch/tc_em_cmp.h26
-rw-r--r--include/linux/tc_ematch/tc_em_meta.h99
-rw-r--r--include/linux/tc_ematch/tc_em_nbyte.h13
-rw-r--r--tc/f_basic.c146
4 files changed, 284 insertions, 0 deletions
diff --git a/include/linux/tc_ematch/tc_em_cmp.h b/include/linux/tc_ematch/tc_em_cmp.h
new file mode 100644
index 00000000..c7f4d436
--- /dev/null
+++ b/include/linux/tc_ematch/tc_em_cmp.h
@@ -0,0 +1,26 @@
+#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
diff --git a/include/linux/tc_ematch/tc_em_meta.h b/include/linux/tc_ematch/tc_em_meta.h
new file mode 100644
index 00000000..a6b2cc53
--- /dev/null
+++ b/include/linux/tc_ematch/tc_em_meta.h
@@ -0,0 +1,99 @@
+#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
diff --git a/include/linux/tc_ematch/tc_em_nbyte.h b/include/linux/tc_ematch/tc_em_nbyte.h
new file mode 100644
index 00000000..f19d1f58
--- /dev/null
+++ b/include/linux/tc_ematch/tc_em_nbyte.h
@@ -0,0 +1,13 @@
+#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
diff --git a/tc/f_basic.c b/tc/f_basic.c
new file mode 100644
index 00000000..264f3584
--- /dev/null
+++ b/tc/f_basic.c
@@ -0,0 +1,146 @@
+/*
+ * 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,
+};