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remove support for IP multipath 

IP multipath routing was so buggy that it was dropped from the
current kernel.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
This commit is contained in:
Stephen Hemminger 2007-10-12 14:38:30 -07:00
parent 88de3e0fec
commit 550967eecf
1 changed files with 0 additions and 30 deletions
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30
ip/iproute.c
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@ -28,7 +28,6 @@
#include <netinet/ip.h>
#include <arpa/inet.h>
#include <linux/in_route.h>
#include <linux/ip_mp_alg.h>
#include "rt_names.h"
#include "utils.h"
@ -68,7 +67,6 @@ static void usage(void)
fprintf(stderr, "NODE_SPEC := [ TYPE ] PREFIX [ tos TOS ]\n");
fprintf(stderr, " [ table TABLE_ID ] [ proto RTPROTO ]\n");
fprintf(stderr, " [ scope SCOPE ] [ metric METRIC ]\n");
fprintf(stderr, " [ mpath MP_ALGO ]\n");
fprintf(stderr, "INFO_SPEC := NH OPTIONS FLAGS [ nexthop NH ]...\n");
fprintf(stderr, "NH := [ via ADDRESS ] [ dev STRING ] [ weight NUMBER ] NHFLAGS\n");
fprintf(stderr, "OPTIONS := FLAGS [ mtu NUMBER ] [ advmss NUMBER ]\n");
@ -112,14 +110,6 @@ static struct
inet_prefix msrc;
} filter;
static char *mp_alg_names[IP_MP_ALG_MAX+1] = {
[IP_MP_ALG_NONE] = "none",
[IP_MP_ALG_RR] = "rr",
[IP_MP_ALG_DRR] = "drr",
[IP_MP_ALG_RANDOM] = "random",
[IP_MP_ALG_WRANDOM] = "wrandom"
};
static int flush_update(void)
{
if (rtnl_send(&rth, filter.flushb, filter.flushp) < 0) {
@ -361,14 +351,6 @@ int print_route(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
fprintf(fp, "tos %s ", rtnl_dsfield_n2a(r->rtm_tos, b1, sizeof(b1)));
}
if (tb[RTA_MP_ALGO]) {
__u32 mp_alg = *(__u32*) RTA_DATA(tb[RTA_MP_ALGO]);
if (mp_alg > IP_MP_ALG_NONE) {
fprintf(fp, "mpath %s ",
mp_alg < IP_MP_ALG_MAX ? mp_alg_names[mp_alg] : "unknown");
}
}
if (tb[RTA_GATEWAY] && filter.rvia.bitlen != host_len) {
fprintf(fp, "via %s ",
format_host(r->rtm_family,
@ -906,18 +888,6 @@ int iproute_modify(int cmd, unsigned flags, int argc, char **argv)
strcmp(*argv, "oif") == 0) {
NEXT_ARG();
d = *argv;
} else if (strcmp(*argv, "mpath") == 0 ||
strcmp(*argv, "mp") == 0) {
int i;
__u32 mp_alg = IP_MP_ALG_NONE;
NEXT_ARG();
for (i = 1; i < ARRAY_SIZE(mp_alg_names); i++)
if (strcmp(*argv, mp_alg_names[i]) == 0)
mp_alg = i;
if (mp_alg == IP_MP_ALG_NONE)
invarg("\"mpath\" value is invalid\n", *argv);
addattr_l(&req.n, sizeof(req), RTA_MP_ALGO, &mp_alg, sizeof(mp_alg));
} else {
int type;
inet_prefix dst;