+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2018 Rafael Zalamena
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <zebra.h>
#include "zebra/rt_netlink.h"
#include "zebra/kernel_netlink.h"
+#include "lib/vxlan.h"
const char *nlmsg_type2str(uint16_t type)
{
case RTM_GETNEXTHOP:
return "GETNEXTHOP";
+ case RTM_NEWTUNNEL:
+ return "NEWTUNNEL";
+ case RTM_DELTUNNEL:
+ return "DELTUNNEL";
+ case RTM_GETTUNNEL:
+ return "GETTUNNEL";
+
case RTM_NEWNETCONF:
return "RTM_NEWNETCONF";
case RTM_DELNETCONF:
return "MFC_STATS";
case RTA_NH_ID:
return "NH_ID";
+ case RTA_EXPIRES:
+ return "EXPIRES";
default:
return "UNKNOWN";
}
static void nlroute_dump(struct rtmsg *rtm, size_t msglen)
{
+ struct rta_mfc_stats *mfc_stats;
struct rtattr *rta;
size_t plen;
uint32_t u32v;
+ uint64_t u64v;
/* Get the first attribute and go from there. */
rta = RTM_RTA(rtm);
plen = RTA_PAYLOAD(rta);
zlog_debug(" rta [len=%d (payload=%zu) type=(%d) %s]", rta->rta_len,
- plen, rta->rta_type, rtm_rta2str(rta->rta_type));
- switch (rta->rta_type) {
+ plen, rta->rta_type & NLA_TYPE_MASK,
+ rtm_rta2str(rta->rta_type & NLA_TYPE_MASK));
+ switch (rta->rta_type & NLA_TYPE_MASK) {
case RTA_IIF:
case RTA_OIF:
case RTA_PRIORITY:
zlog_debug(" %u", u32v);
break;
+ case RTA_EXPIRES:
+ u64v = *(uint64_t *)RTA_DATA(rta);
+ zlog_debug(" %" PRIu64, u64v);
+ break;
+
case RTA_GATEWAY:
case RTA_DST:
case RTA_SRC:
}
break;
+ case RTA_MFC_STATS:
+ mfc_stats = (struct rta_mfc_stats *)RTA_DATA(rta);
+ zlog_debug(" pkts=%ju bytes=%ju wrong_if=%ju",
+ (uintmax_t)mfc_stats->mfcs_packets,
+ (uintmax_t)mfc_stats->mfcs_bytes,
+ (uintmax_t)mfc_stats->mfcs_wrong_if);
+ break;
+
default:
/* NOTHING: unhandled. */
break;
goto next_rta;
}
+static void nltnl_dump(struct tunnel_msg *tnlm, size_t msglen)
+{
+ struct rtattr *attr;
+ vni_t vni_start = 0, vni_end = 0;
+ struct rtattr *ttb[VXLAN_VNIFILTER_ENTRY_MAX + 1];
+ uint8_t rta_type;
+
+ attr = TUNNEL_RTA(tnlm);
+next_attr:
+ /* Check the header for valid length and for outbound access. */
+ if (RTA_OK(attr, msglen) == 0)
+ return;
+
+ rta_type = attr->rta_type & NLA_TYPE_MASK;
+
+ if (rta_type != VXLAN_VNIFILTER_ENTRY) {
+ attr = RTA_NEXT(attr, msglen);
+ goto next_attr;
+ }
+
+ memset(ttb, 0, sizeof(ttb));
+
+ netlink_parse_rtattr_flags(ttb, VXLAN_VNIFILTER_ENTRY_MAX,
+ RTA_DATA(attr), RTA_PAYLOAD(attr),
+ NLA_F_NESTED);
+
+ if (ttb[VXLAN_VNIFILTER_ENTRY_START])
+ vni_start =
+ *(uint32_t *)RTA_DATA(ttb[VXLAN_VNIFILTER_ENTRY_START]);
+
+ if (ttb[VXLAN_VNIFILTER_ENTRY_END])
+ vni_end = *(uint32_t *)RTA_DATA(ttb[VXLAN_VNIFILTER_ENTRY_END]);
+ zlog_debug(" vni_start %u, vni_end %u", vni_start, vni_end);
+
+ attr = RTA_NEXT(attr, msglen);
+ goto next_attr;
+}
+
static const char *lwt_type2str(uint16_t type)
{
switch (type) {
goto next_rta;
}
+static const char *tcm_nltype2str(int nltype)
+{
+ switch (nltype) {
+ case RTM_NEWQDISC:
+ case RTM_DELQDISC:
+ return "qdisc";
+ case RTM_NEWTCLASS:
+ case RTM_DELTCLASS:
+ return "tclass";
+ case RTM_NEWTFILTER:
+ case RTM_DELTFILTER:
+ return "tfilter";
+ default:
+ /* should never hit */
+ return "unknown";
+ }
+}
+
static void nlncm_dump(const struct netconfmsg *ncm, size_t msglen)
{
const struct rtattr *rta;
struct nhmsg *nhm;
struct netconfmsg *ncm;
struct ifinfomsg *ifi;
+ struct tunnel_msg *tnlm;
struct fib_rule_hdr *frh;
+ struct tcmsg *tcm;
+
char fbuf[128];
char ibuf[128];
nlnh_dump(nhm, nlmsg->nlmsg_len - NLMSG_LENGTH(sizeof(*nhm)));
break;
+ case RTM_NEWTUNNEL:
+ case RTM_DELTUNNEL:
+ case RTM_GETTUNNEL:
+ tnlm = NLMSG_DATA(nlmsg);
+ zlog_debug(" tnlm [family=(%d) %s ifindex=%d ", tnlm->family,
+ af_type2str(tnlm->family), tnlm->ifindex);
+ nltnl_dump(tnlm,
+ nlmsg->nlmsg_len -
+ NLMSG_LENGTH(sizeof(struct tunnel_msg)));
+ break;
+
+
case RTM_NEWNETCONF:
case RTM_DELNETCONF:
ncm = NLMSG_DATA(nlmsg);
nlncm_dump(ncm, nlmsg->nlmsg_len - NLMSG_LENGTH(sizeof(*ncm)));
break;
+ case RTM_NEWQDISC:
+ case RTM_DELQDISC:
+ case RTM_NEWTCLASS:
+ case RTM_DELTCLASS:
+ case RTM_NEWTFILTER:
+ case RTM_DELTFILTER:
+ tcm = NLMSG_DATA(nlmsg);
+ zlog_debug(
+ " tcm [type=%s family=%s (%d) ifindex=%d handle=%04x:%04x]",
+ tcm_nltype2str(nlmsg->nlmsg_type),
+ af_type2str(tcm->tcm_family), tcm->tcm_family,
+ tcm->tcm_ifindex, tcm->tcm_handle >> 16,
+ tcm->tcm_handle & 0xffff);
+ break;
+
default:
break;
}
projects / mirror_frr.git / blobdiff