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Just checkpoint the WIP in order to be able to make the tree update

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easier.  Note:  this is currently not in a usable state as certain
teardown parts are not called and the DOMAIN rework is missing.
More to come soon and find its way to head.

Obtained from:	P4 //depot/user/bz/vimage/...
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Bjoern A. Zeeb 2016-01-22 15:00:01 +00:00
parent 4c78ed5a5c
commit 1f12da0e82
42 changed files with 258 additions and 193 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sys/contrib/ipfilter/netinet/mlfk_ipl.c
View File

@ -287,7 +287,7 @@ static moduledata_t ipfiltermod = {
};
DECLARE_MODULE(ipfilter, ipfiltermod, SI_SUB_PROTO_DOMAIN, SI_ORDER_ANY);
DECLARE_MODULE(ipfilter, ipfiltermod, SI_SUB_FW, SI_ORDER_ANY);
#ifdef MODULE_VERSION
MODULE_VERSION(ipfilter, 1);
#endif

6
sys/dev/usb/net/usb_ethernet.c
View File

@ -641,5 +641,9 @@ uether_rxflush(struct usb_ether *ue)
}
}
DECLARE_MODULE(uether, uether_mod, SI_SUB_PSEUDO, SI_ORDER_ANY);
/*
* USB net drivers are run by DRIVER_MODULE() thus SI_SUB_DRIVERS,
* SI_ORDER_MIDDLE. Run uether after that.
*/
DECLARE_MODULE(uether, uether_mod, SI_SUB_DRIVERS, SI_ORDER_ANY);
MODULE_VERSION(uether, 1);

11
sys/kern/kern_shutdown.c
View File

@ -899,3 +899,14 @@ mkdumpheader(struct kerneldumpheader *kdh, char *magic, uint32_t archver,
strlcpy(kdh->panicstring, panicstr, sizeof(kdh->panicstring));
kdh->parity = kerneldump_parity(kdh);
}
#ifdef DDB
DB_SHOW_COMMAND(panic, db_show_panic)
{
if (panicstr == NULL)
db_printf("Not paniced\n");
else
db_printf("panic: %s\n", panicstr);
}
#endif

38
sys/kern/kern_timeout.c
View File

@ -38,6 +38,7 @@
__FBSDID("$FreeBSD$");
#include "opt_callout_profiling.h"
#include "opt_ddb.h"
#if defined(__arm__)
#include "opt_timer.h"
#endif
@ -60,6 +61,11 @@ __FBSDID("$FreeBSD$");
#include <sys/sysctl.h>
#include <sys/smp.h>
#ifdef DDB
#include <ddb/ddb.h>
#include <machine/_inttypes.h>
#endif
#ifdef SMP
#include <machine/cpu.h>
#endif
@ -1615,3 +1621,35 @@ SYSCTL_PROC(_kern, OID_AUTO, callout_stat,
CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE,
0, 0, sysctl_kern_callout_stat, "I",
"Dump immediate statistic snapshot of the scheduled callouts");
#ifdef DDB
static void
_show_callout(struct callout *c)
{
db_printf("callout %p\n", c);
#define C_DB_PRINTF(f, e) db_printf(" %s = " f "\n", #e, c->e);
db_printf(" &c_links = %p\n", &(c->c_links));
C_DB_PRINTF("%" PRId64, c_time);
C_DB_PRINTF("%" PRId64, c_precision);
C_DB_PRINTF("%p", c_arg);
C_DB_PRINTF("%p", c_func);
C_DB_PRINTF("%p", c_lock);
C_DB_PRINTF("%#x", c_flags);
C_DB_PRINTF("%#x", c_iflags);
C_DB_PRINTF("%d", c_cpu);
#undef C_DB_PRINTF
}
DB_SHOW_COMMAND(callout, db_show_callout)
{
if (!have_addr) {
db_printf("usage: show callout <struct callout *>\n");
return;
}
_show_callout((struct callout *)addr);
}
#endif /* DDB */

6
sys/kern/uipc_domain.c
View File

@ -198,8 +198,12 @@ vnet_domain_uninit(void *arg)
struct protosw *pr;
for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++)
if (pr->pr_destroy)
if (pr->pr_destroy) {
#ifdef INVARIANTS
printf("%s: pr %p called pr_destroy\n", __func__, pr);
#endif
(*pr->pr_destroy)();
}
if (dp->dom_destroy)
(*dp->dom_destroy)();
}

27
sys/net/if.c
View File

@ -384,6 +384,26 @@ vnet_if_uninit(const void *unused __unused)
}
VNET_SYSUNINIT(vnet_if_uninit, SI_SUB_INIT_IF, SI_ORDER_FIRST,
vnet_if_uninit, NULL);
/*
* XXX-BZ VNET; probably along with dom stuff.
* This is very wrong but MC currently implies that interfaces are
* gone before we can free it. This needs to be fied differently
* and this needs to be moved back to SI_SUB_INIT_IF.
*/
static void
vnet_if_return(const void *unused __unused)
{
struct ifnet *ifp, *nifp;
/* Return all inherited interfaces to their parent vnets. */
TAILQ_FOREACH_SAFE(ifp, &V_ifnet, if_link, nifp) {
if (ifp->if_home_vnet != ifp->if_vnet)
if_vmove(ifp, ifp->if_home_vnet);
}
}
VNET_SYSUNINIT(vnet_if_return, SI_SUB_VNET_DONE, SI_ORDER_ANY,
vnet_if_return, NULL);
#endif
static void
@ -821,6 +841,7 @@ if_purgeaddrs(struct ifnet *ifp)
{
struct ifaddr *ifa, *next;
/* XXX IF_ADDR_R/WLOCK */
TAILQ_FOREACH_SAFE(ifa, &ifp->if_addrhead, ifa_link, next) {
if (ifa->ifa_addr->sa_family == AF_LINK)
continue;
@ -845,7 +866,9 @@ if_purgeaddrs(struct ifnet *ifp)
continue;
}
#endif /* INET6 */
IF_ADDR_WLOCK(ifp);
TAILQ_REMOVE(&ifp->if_addrhead, ifa, ifa_link);
IF_ADDR_WUNLOCK(ifp);
ifa_free(ifa);
}
}
@ -979,7 +1002,9 @@ if_detach_internal(struct ifnet *ifp, int vmove, struct if_clone **ifcp)
/* We can now free link ifaddr. */
if (!TAILQ_EMPTY(&ifp->if_addrhead)) {
ifa = TAILQ_FIRST(&ifp->if_addrhead);
IF_ADDR_WLOCK(ifp);
TAILQ_REMOVE(&ifp->if_addrhead, ifa, ifa_link);
IF_ADDR_WUNLOCK(ifp);
ifa_free(ifa);
}
}
@ -1285,7 +1310,7 @@ if_delgroups(struct ifnet *ifp)
strlcpy(groupname, ifgl->ifgl_group->ifg_group, IFNAMSIZ);
IF_ADDR_WLOCK(ifp);
TAILQ_REMOVE(&ifp->if_groups, ifgl, ifgl_next);
TAILQ_REMOVE(&ifp->if_groups, ifgl, ifgl_next); // <<<<
IF_ADDR_WUNLOCK(ifp);
TAILQ_FOREACH(ifgm, &ifgl->ifgl_group->ifg_members, ifgm_next)

4
sys/net/if_disc.c
View File

@ -137,7 +137,7 @@ vnet_disc_init(const void *unused __unused)
V_disc_cloner = if_clone_simple(discname, disc_clone_create,
disc_clone_destroy, 0);
}
VNET_SYSINIT(vnet_disc_init, SI_SUB_PROTO_IFATTACHDOMAIN, SI_ORDER_ANY,
VNET_SYSINIT(vnet_disc_init, SI_SUB_PSEUDO, SI_ORDER_ANY,
vnet_disc_init, NULL);
static void
@ -146,7 +146,7 @@ vnet_disc_uninit(const void *unused __unused)
if_clone_detach(V_disc_cloner);
}
VNET_SYSUNINIT(vnet_disc_uninit, SI_SUB_PROTO_IFATTACHDOMAIN, SI_ORDER_ANY,
VNET_SYSUNINIT(vnet_disc_uninit, SI_SUB_PSEUDO, SI_ORDER_ANY,
vnet_disc_uninit, NULL);
static int

6
sys/net/if_enc.c
View File

@ -369,7 +369,7 @@ vnet_enc_init(const void *unused __unused)
V_enc_cloner = if_clone_simple(encname, enc_clone_create,
enc_clone_destroy, 1);
}
VNET_SYSINIT(vnet_enc_init, SI_SUB_PROTO_IFATTACHDOMAIN, SI_ORDER_ANY,
VNET_SYSINIT(vnet_enc_init, SI_SUB_PSEUDO, SI_ORDER_ANY,
vnet_enc_init, NULL);
static void
@ -378,7 +378,7 @@ vnet_enc_uninit(const void *unused __unused)
if_clone_detach(V_enc_cloner);
}
VNET_SYSUNINIT(vnet_enc_uninit, SI_SUB_PROTO_IFATTACHDOMAIN, SI_ORDER_ANY,
VNET_SYSUNINIT(vnet_enc_uninit, SI_SUB_PSEUDO, SI_ORDER_ANY,
vnet_enc_uninit, NULL);
static int
@ -401,4 +401,4 @@ static moduledata_t enc_mod = {
0
};
DECLARE_MODULE(if_enc, enc_mod, SI_SUB_PROTO_IFATTACHDOMAIN, SI_ORDER_ANY);
DECLARE_MODULE(if_enc, enc_mod, SI_SUB_PSEUDO, SI_ORDER_ANY);

19
sys/net/pfil.c
View File

@ -363,39 +363,34 @@ pfil_chain_remove(pfil_chain_t *chain, pfil_func_t func, void *arg)
* Stuff that must be initialized for every instance (including the first of
* course).
*/
static int
static void
vnet_pfil_init(const void *unused)
{
LIST_INIT(&V_pfil_head_list);
PFIL_LOCK_INIT_REAL(&V_pfil_lock, "shared");
return (0);
}
/*
* Called for the removal of each instance.
*/
static int
static void
vnet_pfil_uninit(const void *unused)
{
KASSERT(LIST_EMPTY(&V_pfil_head_list),
VNET_ASSERT(LIST_EMPTY(&V_pfil_head_list),
("%s: pfil_head_list %p not empty", __func__, &V_pfil_head_list));
PFIL_LOCK_DESTROY_REAL(&V_pfil_lock);
return (0);
}
/* Define startup order. */
#define PFIL_SYSINIT_ORDER SI_SUB_PROTO_BEGIN
#define PFIL_MODEVENT_ORDER (SI_ORDER_FIRST) /* On boot slot in here. */
#define PFIL_VNET_ORDER (PFIL_MODEVENT_ORDER + 2) /* Later still. */
/*
* Starting up.
*
* VNET_SYSINIT is called for each existing vnet and each new vnet.
* Make sure the pfil bits are first before any possible subsystem which
* might piggyback on the SI_SUB_PROTO_PFIL.
*/
VNET_SYSINIT(vnet_pfil_init, PFIL_SYSINIT_ORDER, PFIL_VNET_ORDER,
VNET_SYSINIT(vnet_pfil_init, SI_SUB_PROTO_PFIL, SI_ORDER_FIRST,
vnet_pfil_init, NULL);
/*
@ -403,5 +398,5 @@ VNET_SYSINIT(vnet_pfil_init, PFIL_SYSINIT_ORDER, PFIL_VNET_ORDER,
*
* VNET_SYSUNINIT is called for each exiting vnet as it exits.
*/
VNET_SYSUNINIT(vnet_pfil_uninit, PFIL_SYSINIT_ORDER, PFIL_VNET_ORDER,
VNET_SYSUNINIT(vnet_pfil_uninit, SI_SUB_PROTO_PFIL, SI_ORDER_FIRST,
vnet_pfil_uninit, NULL);

8
sys/net/vnet.c
View File

@ -269,7 +269,6 @@ vnet_alloc(void)
void
vnet_destroy(struct vnet *vnet)
{
struct ifnet *ifp, *nifp;
SDT_PROBE2(vnet, functions, vnet_destroy, entry, __LINE__, vnet);
KASSERT(vnet->vnet_sockcnt == 0,
@ -280,13 +279,6 @@ vnet_destroy(struct vnet *vnet)
VNET_LIST_WUNLOCK();
CURVNET_SET_QUIET(vnet);
/* Return all inherited interfaces to their parent vnets. */
TAILQ_FOREACH_SAFE(ifp, &V_ifnet, if_link, nifp) {
if (ifp->if_home_vnet != ifp->if_vnet)
if_vmove(ifp, ifp->if_home_vnet);
}
vnet_sysuninit();
CURVNET_RESTORE();

105
sys/netinet/igmp.c
View File

@ -50,6 +50,8 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "opt_ddb.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/module.h>
@ -64,6 +66,10 @@ __FBSDID("$FreeBSD$");
#include <sys/ktr.h>
#include <sys/condvar.h>
#ifdef DDB
#include <ddb/ddb.h>
#endif
#include <net/if.h>
#include <net/if_var.h>
#include <net/netisr.h>
@ -221,7 +227,8 @@ static VNET_DEFINE(int, current_state_timers_running); /* IGMPv1/v2 host
#define V_state_change_timers_running VNET(state_change_timers_running)
#define V_current_state_timers_running VNET(current_state_timers_running)
static VNET_DEFINE(LIST_HEAD(, igmp_ifsoftc), igi_head);
static VNET_DEFINE(LIST_HEAD(, igmp_ifsoftc), igi_head) =
LIST_HEAD_INITIALIZER(igi_head);
static VNET_DEFINE(struct igmpstat, igmpstat) = {
.igps_version = IGPS_VERSION_3,
.igps_len = sizeof(struct igmpstat),
@ -659,16 +666,12 @@ igmp_ifdetach(struct ifnet *ifp)
void
igmp_domifdetach(struct ifnet *ifp)
{
struct igmp_ifsoftc *igi;
CTR3(KTR_IGMPV3, "%s: called for ifp %p(%s)",
__func__, ifp, ifp->if_xname);
IGMP_LOCK();
igi = ((struct in_ifinfo *)ifp->if_afdata[AF_INET])->ii_igmp;
igi_delete_locked(ifp);
IGMP_UNLOCK();
}
@ -3593,57 +3596,51 @@ igmp_rec_type_to_str(const int type)
}
#endif
static void
igmp_init(void *unused __unused)
{
CTR1(KTR_IGMPV3, "%s: initializing", __func__);
IGMP_LOCK_INIT();
m_raopt = igmp_ra_alloc();
netisr_register(&igmp_nh);
}
SYSINIT(igmp_init, SI_SUB_PSEUDO, SI_ORDER_MIDDLE, igmp_init, NULL);
static void
igmp_uninit(void *unused __unused)
{
CTR1(KTR_IGMPV3, "%s: tearing down", __func__);
netisr_unregister(&igmp_nh);
m_free(m_raopt);
m_raopt = NULL;
IGMP_LOCK_DESTROY();
}
SYSUNINIT(igmp_uninit, SI_SUB_PSEUDO, SI_ORDER_MIDDLE, igmp_uninit, NULL);
static void
vnet_igmp_init(const void *unused __unused)
{
CTR1(KTR_IGMPV3, "%s: initializing", __func__);
LIST_INIT(&V_igi_head);
}
VNET_SYSINIT(vnet_igmp_init, SI_SUB_PSEUDO, SI_ORDER_ANY, vnet_igmp_init,
NULL);
#ifdef VIMAGE
static void
vnet_igmp_uninit(const void *unused __unused)
{
CTR1(KTR_IGMPV3, "%s: tearing down", __func__);
KASSERT(LIST_EMPTY(&V_igi_head),
("%s: igi list not empty; ifnets not detached?", __func__));
VNET_ASSERT(LIST_EMPTY(&V_igi_head),
("%s: igi list %p not empty; ifnets not detached?", __func__,
&V_igi_head));
}
VNET_SYSUNINIT(vnet_igmp_uninit, SI_SUB_PSEUDO, SI_ORDER_ANY,
VNET_SYSUNINIT(vnet_igmp_uninit, SI_SUB_PROTO_MC, SI_ORDER_ANY,
vnet_igmp_uninit, NULL);
#endif
#ifdef DDB
DB_SHOW_COMMAND(igi_list, db_show_igi_list)
{
struct igmp_ifsoftc *igi, *tigi;
LIST_HEAD(_igi_list, igmp_ifsoftc) *igi_head;
if (!have_addr) {
db_printf("usage: show igi_list <addr>\n");
return;
}
igi_head = (struct _igi_list *)addr;
LIST_FOREACH_SAFE(igi, igi_head, igi_link, tigi) {
db_printf("igmp_ifsoftc %p:\n", igi);
db_printf(" ifp %p\n", igi->igi_ifp);
db_printf(" version %u\n", igi->igi_version);
db_printf(" v1_timer %u\n", igi->igi_v1_timer);
db_printf(" v2_timer %u\n", igi->igi_v2_timer);
db_printf(" v3_timer %u\n", igi->igi_v3_timer);
db_printf(" flags %#x\n", igi->igi_flags);
db_printf(" rv %u\n", igi->igi_rv);
db_printf(" qi %u\n", igi->igi_qi);
db_printf(" qri %u\n", igi->igi_qri);
db_printf(" uri %u\n", igi->igi_uri);
/* SLIST_HEAD(,in_multi) igi_relinmhead */
/* struct mbufq igi_gq; */
db_printf("\n");
}
}
#endif
static int
igmp_modevent(module_t mod, int type, void *unused __unused)
@ -3651,7 +3648,17 @@ igmp_modevent(module_t mod, int type, void *unused __unused)
switch (type) {
case MOD_LOAD:
CTR1(KTR_IGMPV3, "%s: initializing", __func__);
IGMP_LOCK_INIT();
m_raopt = igmp_ra_alloc();
netisr_register(&igmp_nh);
break;
case MOD_UNLOAD:
CTR1(KTR_IGMPV3, "%s: tearing down", __func__);
netisr_unregister(&igmp_nh);
m_free(m_raopt);
m_raopt = NULL;
IGMP_LOCK_DESTROY();
break;
default:
return (EOPNOTSUPP);
@ -3664,4 +3671,4 @@ static moduledata_t igmp_mod = {
igmp_modevent,
0
};
DECLARE_MODULE(igmp, igmp_mod, SI_SUB_PSEUDO, SI_ORDER_ANY);
DECLARE_MODULE(igmp, igmp_mod, SI_SUB_PROTO_MC, SI_ORDER_ANY);

18
sys/netinet/in_proto.c
View File

@ -118,9 +118,6 @@ struct protosw inetsw[] = {
.pr_domain = &inetdomain,
.pr_protocol = IPPROTO_IP,
.pr_init = ip_init,
#ifdef VIMAGE
.pr_destroy = ip_destroy,
#endif
.pr_slowtimo = ip_slowtimo,
.pr_drain = ip_drain,
.pr_usrreqs = &nousrreqs
@ -134,9 +131,6 @@ struct protosw inetsw[] = {
.pr_ctlinput = udp_ctlinput,
.pr_ctloutput = udp_ctloutput,
.pr_init = udp_init,
#ifdef VIMAGE
.pr_destroy = udp_destroy,
#endif
.pr_usrreqs = &udp_usrreqs
},
{
@ -148,9 +142,6 @@ struct protosw inetsw[] = {
.pr_ctlinput = tcp_ctlinput,
.pr_ctloutput = tcp_ctloutput,
.pr_init = tcp_init,
#ifdef VIMAGE
.pr_destroy = tcp_destroy,
#endif
.pr_slowtimo = tcp_slowtimo,
.pr_drain = tcp_drain,
.pr_usrreqs = &tcp_usrreqs
@ -165,9 +156,6 @@ struct protosw inetsw[] = {
.pr_ctlinput = sctp_ctlinput,
.pr_ctloutput = sctp_ctloutput,
.pr_init = sctp_init,
#ifdef VIMAGE
.pr_destroy = sctp_finish,
#endif
.pr_drain = sctp_drain,
.pr_usrreqs = &sctp_usrreqs
},
@ -192,9 +180,6 @@ struct protosw inetsw[] = {
.pr_ctlinput = udplite_ctlinput,
.pr_ctloutput = udp_ctloutput,
.pr_init = udplite_init,
#ifdef VIMAGE
.pr_destroy = udplite_destroy,
#endif
.pr_usrreqs = &udp_usrreqs
},
{
@ -342,9 +327,6 @@ IPPROTOSPACER,
.pr_input = rip_input,
.pr_ctloutput = rip_ctloutput,
.pr_init = rip_init,
#ifdef VIMAGE
.pr_destroy = rip_destroy,
#endif
.pr_usrreqs = &rip_usrreqs
},
};

14
sys/netinet/ip_divert.c
View File

@ -168,6 +168,8 @@ div_destroy(void)
in_pcbinfo_destroy(&V_divcbinfo);
}
VNET_SYSUNINIT(divert, SI_SUB_PROTO_DOMAININIT, SI_ORDER_ANY,
div_destroy, NULL);
/*
* IPPROTO_DIVERT is not in the real IP protocol number space; this
@ -756,9 +758,6 @@ struct protosw div_protosw = {
.pr_ctlinput = div_ctlinput,
.pr_ctloutput = ip_ctloutput,
.pr_init = div_init,
#ifdef VIMAGE
.pr_destroy = div_destroy,
#endif
.pr_usrreqs = &div_usrreqs
};
@ -766,9 +765,7 @@ static int
div_modevent(module_t mod, int type, void *unused)
{
int err = 0;
#ifndef VIMAGE
int n;
#endif
switch (type) {
case MOD_LOAD:
@ -793,10 +790,6 @@ div_modevent(module_t mod, int type, void *unused)
err = EPERM;
break;
case MOD_UNLOAD:
#ifdef VIMAGE
err = EPERM;
break;
#else
/*
* Forced unload.
*
@ -821,7 +814,6 @@ div_modevent(module_t mod, int type, void *unused)
div_destroy();
EVENTHANDLER_DEREGISTER(maxsockets_change, ip_divert_event_tag);
break;
#endif /* !VIMAGE */
default:
err = EOPNOTSUPP;
break;
@ -835,6 +827,6 @@ static moduledata_t ipdivertmod = {
0
};
DECLARE_MODULE(ipdivert, ipdivertmod, SI_SUB_PROTO_IFATTACHDOMAIN, SI_ORDER_ANY);
DECLARE_MODULE(ipdivert, ipdivertmod, SI_SUB_FW, SI_ORDER_ANY);
MODULE_DEPEND(ipdivert, ipfw, 3, 3, 3);
MODULE_VERSION(ipdivert, 1);

6
sys/netinet/ip_mroute.c
View File

@ -2821,7 +2821,7 @@ vnet_mroute_init(const void *unused __unused)
callout_init(&V_bw_meter_ch, 1);
}
VNET_SYSINIT(vnet_mroute_init, SI_SUB_PSEUDO, SI_ORDER_ANY, vnet_mroute_init,
VNET_SYSINIT(vnet_mroute_init, SI_SUB_PROTO_MC, SI_ORDER_ANY, vnet_mroute_init,
NULL);
static void
@ -2832,7 +2832,7 @@ vnet_mroute_uninit(const void *unused __unused)
V_nexpire = NULL;
}
VNET_SYSUNINIT(vnet_mroute_uninit, SI_SUB_PSEUDO, SI_ORDER_MIDDLE,
VNET_SYSUNINIT(vnet_mroute_uninit, SI_SUB_PROTO_MC, SI_ORDER_MIDDLE,
vnet_mroute_uninit, NULL);
static int
@ -2945,4 +2945,4 @@ static moduledata_t ip_mroutemod = {
0
};
DECLARE_MODULE(ip_mroute, ip_mroutemod, SI_SUB_PSEUDO, SI_ORDER_MIDDLE);
DECLARE_MODULE(ip_mroute, ip_mroutemod, SI_SUB_PROTO_MC, SI_ORDER_MIDDLE);

3
sys/netinet/ip_var.h
View File

@ -229,9 +229,6 @@ void ip_fillid(struct ip *);
int rip_ctloutput(struct socket *, struct sockopt *);
void rip_ctlinput(int, struct sockaddr *, void *);
void rip_init(void);
#ifdef VIMAGE
void rip_destroy(void);
#endif
int rip_input(struct mbuf **, int *, int);
int rip_output(struct mbuf *, struct socket *, ...);
int ipip_input(struct mbuf **, int *, int);

3
sys/netinet/raw_ip.c
View File

@ -215,12 +215,13 @@ rip_init(void)
}
#ifdef VIMAGE
void
static void
rip_destroy(void)
{
in_pcbinfo_destroy(&V_ripcbinfo);
}
VNET_SYSUNINIT(raw_ip, SI_SUB_PROTO_DOMAIN, SI_ORDER_FOURTH, rip_destroy, NULL);
#endif
#ifdef INET

3
sys/netinet/sctp_bsd_addr.c
View File

@ -293,6 +293,9 @@ sctp_addr_change(struct ifaddr *ifa, int cmd)
{
uint32_t ifa_flags = 0;
if (SCTP_BASE_VAR(sctp_pcb_initialized) == 0)
return;
/*
* BSD only has one VRF, if this changes we will need to hook in the
* right things here to get the id to pass to the address managment

24
sys/netinet/sctp_pcb.c
View File

@ -5927,12 +5927,34 @@ sctp_pcb_finish(void)
int i;
struct sctp_iterator *it, *nit;
if (SCTP_BASE_VAR(sctp_pcb_initialized) == 0) {
printf("%s: race condition on teardown.\n", __func__);
return;
}
SCTP_BASE_VAR(sctp_pcb_initialized) = 0;
/*
* In FreeBSD the iterator thread never exits but we do clean up.
* The only way FreeBSD reaches here is if we have VRF's but we
* still add the ifdef to make it compile on old versions.
*/
retry:
while (sctp_it_ctl.iterator_running != 0)
DELAY(1);
SCTP_IPI_ITERATOR_WQ_LOCK();
/*
* sctp_iterator_worker() might be working on an it entry without
* holding the lock. We won't find it on the list either and
* continue and free/destroy it. While holding the lock, spin, to
* avoid the race condition as sctp_iterator_worker() will have to
* wait to re-aquire the lock.
*/
if (sctp_it_ctl.cur_it != NULL || sctp_it_ctl.iterator_running != 0) {
SCTP_IPI_ITERATOR_WQ_UNLOCK();
printf("%s: Iterator running while we held the lock. Retry.\n",
__func__);
goto retry;
}
TAILQ_FOREACH_SAFE(it, &sctp_it_ctl.iteratorhead, sctp_nxt_itr, nit) {
if (it->vn != curvnet) {
continue;
@ -5950,7 +5972,7 @@ sctp_pcb_finish(void)
sctp_it_ctl.iterator_flags |= SCTP_ITERATOR_STOP_CUR_IT;
}
SCTP_ITERATOR_UNLOCK();
SCTP_OS_TIMER_STOP(&SCTP_BASE_INFO(addr_wq_timer.timer));
SCTP_OS_TIMER_STOP_DRAIN(&SCTP_BASE_INFO(addr_wq_timer.timer));
SCTP_WQ_ADDR_LOCK();
LIST_FOREACH_SAFE(wi, &SCTP_BASE_INFO(addr_wq), sctp_nxt_addr, nwi) {
LIST_REMOVE(wi, sctp_nxt_addr);

4
sys/netinet/sctp_usrreq.c
View File

@ -89,12 +89,12 @@ sctp_init(void)
#endif
}
void
static void
sctp_finish(void)
{
sctp_pcb_finish();
}
VNET_SYSUNINIT(sctp, SI_SUB_PROTO_DOMAIN, SI_ORDER_FOURTH, sctp_finish, NULL);
void

1
sys/netinet/sctp_var.h
View File

@ -333,7 +333,6 @@ int sctp_input(struct mbuf **, int *, int);
void sctp_pathmtu_adjustment(struct sctp_tcb *, uint16_t);
void sctp_drain(void);
void sctp_init(void);
void sctp_finish(void);
int sctp_flush(struct socket *, int);
int sctp_shutdown(struct socket *);
void

3
sys/netinet/tcp_subr.c
View File

@ -714,7 +714,7 @@ tcp_init(void)
}
#ifdef VIMAGE
void
static void
tcp_destroy(void)
{
int error;
@ -742,6 +742,7 @@ tcp_destroy(void)
HHOOK_TYPE_TCP, HHOOK_TCP_EST_OUT, error);
}
}
VNET_SYSUNINIT(tcp, SI_SUB_PROTO_DOMAIN, SI_ORDER_FOURTH, tcp_destroy, NULL);
#endif
void

3
sys/netinet/tcp_var.h
View File

@ -736,9 +736,6 @@ struct tcpcb *
tcp_drop(struct tcpcb *, int);
void tcp_drain(void);
void tcp_init(void);
#ifdef VIMAGE
void tcp_destroy(void);
#endif
void tcp_fini(void *);
char *tcp_log_addrs(struct in_conninfo *, struct tcphdr *, void *,
const void *);

7
sys/netinet/udp_usrreq.c
View File

@ -269,20 +269,23 @@ udp_discardcb(struct udpcb *up)
}
#ifdef VIMAGE
void
static void
udp_destroy(void)
{
in_pcbinfo_destroy(&V_udbinfo);
uma_zdestroy(V_udpcb_zone);
}
VNET_SYSUNINIT(udp, SI_SUB_PROTO_DOMAIN, SI_ORDER_FOURTH, udp_destroy, NULL);
void
static void
udplite_destroy(void)
{
in_pcbinfo_destroy(&V_ulitecbinfo);
}
VNET_SYSUNINIT(udplite, SI_SUB_PROTO_DOMAIN, SI_ORDER_FOURTH, udplite_destroy,
NULL);
#endif
#ifdef INET

4
sys/netinet/udp_var.h
View File

@ -169,10 +169,6 @@ void udplite_ctlinput(int, struct sockaddr *, void *);
int udp_ctloutput(struct socket *, struct sockopt *);
void udp_init(void);
void udplite_init(void);
#ifdef VIMAGE
void udp_destroy(void);
void udplite_destroy(void);
#endif
int udp_input(struct mbuf **, int *, int);
void udplite_input(struct mbuf *, int);
struct inpcb *udp_notify(struct inpcb *inp, int errno);

4
sys/netinet6/in6.c
View File

@ -1552,7 +1552,7 @@ in6ifa_llaonifp(struct ifnet *ifp)
if (ND_IFINFO(ifp)->flags & ND6_IFF_IFDISABLED)
return (NULL);
if_addr_rlock(ifp);
IF_ADDR_RLOCK(ifp);
TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
if (ifa->ifa_addr->sa_family != AF_INET6)
continue;
@ -1562,7 +1562,7 @@ in6ifa_llaonifp(struct ifnet *ifp)
IN6_IS_ADDR_MC_NODELOCAL(&sin6->sin6_addr))
break;
}
if_addr_runlock(ifp);
IF_ADDR_RUNLOCK(ifp);
return ((struct in6_ifaddr *)ifa);
}

26
sys/netinet6/in6_ifattach.c
View File

@ -890,3 +890,29 @@ in6_purgemaddrs(struct ifnet *ifp)
IN6_MULTI_UNLOCK();
}
void
in6_ifattach_destroy(void)
{
callout_drain(&V_in6_tmpaddrtimer_ch);
}
static void
in6_ifattach_init(void *dummy)
{
/* Timer for regeneranation of temporary addresses randomize ID. */
callout_init(&V_in6_tmpaddrtimer_ch, 0);
callout_reset(&V_in6_tmpaddrtimer_ch,
(V_ip6_temp_preferred_lifetime - V_ip6_desync_factor -
V_ip6_temp_regen_advance) * hz,
in6_tmpaddrtimer, curvnet);
}
/*
* Cheat.
* This must be after route_init(), which is now SI_ORDER_THIRD.
*/
SYSINIT(in6_ifattach_init, SI_SUB_PROTO_DOMAIN, SI_ORDER_MIDDLE,
in6_ifattach_init, NULL);

1
sys/netinet6/in6_ifattach.h
View File

@ -35,6 +35,7 @@
#ifdef _KERNEL
void in6_ifattach(struct ifnet *, struct ifnet *);
void in6_ifattach_destroy(void);
void in6_ifdetach(struct ifnet *);
int in6_get_tmpifid(struct ifnet *, u_int8_t *, const u_int8_t *, int);
void in6_tmpaddrtimer(void *);

3
sys/netinet6/in6_proto.c
View File

@ -152,9 +152,6 @@ struct protosw inet6sw[] = {
.pr_domain = &inet6domain,
.pr_protocol = IPPROTO_IPV6,
.pr_init = ip6_init,
#ifdef VIMAGE
.pr_destroy = ip6_destroy,
#endif
.pr_slowtimo = frag6_slowtimo,
.pr_drain = frag6_drain,
.pr_usrreqs = &nousrreqs,

35
sys/netinet6/ip6_input.c
View File

@ -156,9 +156,6 @@ static struct netisr_handler ip6_direct_nh = {
};
#endif
VNET_DECLARE(struct callout, in6_tmpaddrtimer_ch);
#define V_in6_tmpaddrtimer_ch VNET(in6_tmpaddrtimer_ch)
VNET_DEFINE(struct pfil_head, inet6_pfil_hook);
VNET_PCPUSTAT_DEFINE(struct ip6stat, ip6stat);
@ -170,7 +167,6 @@ VNET_PCPUSTAT_SYSUNINIT(ip6stat);
struct rmlock in6_ifaddr_lock;
RM_SYSINIT(in6_ifaddr_lock, &in6_ifaddr_lock, "in6_ifaddr_lock");
static void ip6_init2(void *);
static int ip6_hopopts_input(u_int32_t *, u_int32_t *, struct mbuf **, int *);
#ifdef PULLDOWN_TEST
static struct mbuf *ip6_pullexthdr(struct mbuf *, size_t, int);
@ -331,39 +327,10 @@ ip6_destroy()
}
hashdestroy(V_in6_ifaddrhashtbl, M_IFADDR, V_in6_ifaddrhmask);
nd6_destroy();
callout_drain(&V_in6_tmpaddrtimer_ch);
in6_ifattach_destroy();
}
#endif
static int
ip6_init2_vnet(const void *unused __unused)
{
/* nd6_timer_init */
callout_init(&V_nd6_timer_ch, 0);
callout_reset(&V_nd6_timer_ch, hz, nd6_timer, curvnet);
/* timer for regeneranation of temporary addresses randomize ID */
callout_init(&V_in6_tmpaddrtimer_ch, 0);
callout_reset(&V_in6_tmpaddrtimer_ch,
(V_ip6_temp_preferred_lifetime - V_ip6_desync_factor -
V_ip6_temp_regen_advance) * hz,
in6_tmpaddrtimer, curvnet);
return (0);
}
static void
ip6_init2(void *dummy)
{
ip6_init2_vnet(NULL);
}
/* cheat */
/* This must be after route_init(), which is now SI_ORDER_THIRD */
SYSINIT(netinet6init2, SI_SUB_PROTO_DOMAIN, SI_ORDER_MIDDLE, ip6_init2, NULL);
static int
ip6_input_hbh(struct mbuf *m, uint32_t *plen, uint32_t *rtalert, int *off,
int *nxt, int *ours)

2
sys/netinet6/ip6_mroute.c
View File

@ -1966,4 +1966,4 @@ static moduledata_t ip6_mroutemod = {
0
};
DECLARE_MODULE(ip6_mroute, ip6_mroutemod, SI_SUB_PSEUDO, SI_ORDER_ANY);
DECLARE_MODULE(ip6_mroute, ip6_mroutemod, SI_SUB_PROTO_MC, SI_ORDER_ANY);

10
sys/netinet6/mld6.c
View File

@ -3264,7 +3264,7 @@ mld_init(void *unused __unused)
mld_po.ip6po_prefer_tempaddr = IP6PO_TEMPADDR_NOTPREFER;
mld_po.ip6po_flags = IP6PO_DONTFRAG;
}
SYSINIT(mld_init, SI_SUB_PSEUDO, SI_ORDER_MIDDLE, mld_init, NULL);
SYSINIT(mld_init, SI_SUB_PROTO_MC, SI_ORDER_MIDDLE, mld_init, NULL);
static void
mld_uninit(void *unused __unused)
@ -3273,7 +3273,7 @@ mld_uninit(void *unused __unused)
CTR1(KTR_MLD, "%s: tearing down", __func__);
MLD_LOCK_DESTROY();
}
SYSUNINIT(mld_uninit, SI_SUB_PSEUDO, SI_ORDER_MIDDLE, mld_uninit, NULL);
SYSUNINIT(mld_uninit, SI_SUB_PROTO_MC, SI_ORDER_MIDDLE, mld_uninit, NULL);
static void
vnet_mld_init(const void *unused __unused)
@ -3283,7 +3283,7 @@ vnet_mld_init(const void *unused __unused)
LIST_INIT(&V_mli_head);
}
VNET_SYSINIT(vnet_mld_init, SI_SUB_PSEUDO, SI_ORDER_ANY, vnet_mld_init,
VNET_SYSINIT(vnet_mld_init, SI_SUB_PROTO_MC, SI_ORDER_ANY, vnet_mld_init,
NULL);
static void
@ -3295,7 +3295,7 @@ vnet_mld_uninit(const void *unused __unused)
KASSERT(LIST_EMPTY(&V_mli_head),
("%s: mli list not empty; ifnets not detached?", __func__));
}
VNET_SYSUNINIT(vnet_mld_uninit, SI_SUB_PSEUDO, SI_ORDER_ANY, vnet_mld_uninit,
VNET_SYSUNINIT(vnet_mld_uninit, SI_SUB_PROTO_MC, SI_ORDER_ANY, vnet_mld_uninit,
NULL);
static int
@ -3317,4 +3317,4 @@ static moduledata_t mld_mod = {
mld_modevent,
0
};
DECLARE_MODULE(mld, mld_mod, SI_SUB_PSEUDO, SI_ORDER_ANY);
DECLARE_MODULE(mld, mld_mod, SI_SUB_PROTO_MC, SI_ORDER_ANY);

6
sys/netinet6/nd6.c
View File

@ -146,6 +146,7 @@ static VNET_DEFINE(struct callout, nd6_slowtimo_ch);
#define V_nd6_slowtimo_ch VNET(nd6_slowtimo_ch)
VNET_DEFINE(struct callout, nd6_timer_ch);
#define V_nd6_timer_ch VNET(nd6_timer_ch)
static void
nd6_lle_event(void *arg __unused, struct llentry *lle, int evt)
@ -205,11 +206,14 @@ nd6_init(void)
/* initialization of the default router list */
TAILQ_INIT(&V_nd_defrouter);
/* start timer */
/* Start timers. */
callout_init(&V_nd6_slowtimo_ch, 0);
callout_reset(&V_nd6_slowtimo_ch, ND6_SLOWTIMER_INTERVAL * hz,
nd6_slowtimo, curvnet);
callout_init(&V_nd6_timer_ch, 0);
callout_reset(&V_nd6_timer_ch, hz, nd6_timer, curvnet);
nd6_dad_init();
if (IS_DEFAULT_VNET(curvnet))
lle_event_eh = EVENTHANDLER_REGISTER(lle_event, nd6_lle_event,

3
sys/netinet6/nd6.h
View File

@ -341,9 +341,6 @@ VNET_DECLARE(int, nd6_onlink_ns_rfc4861);
#define nd6log(x) do { if (V_nd6_debug) log x; } while (/*CONSTCOND*/ 0)
VNET_DECLARE(struct callout, nd6_timer_ch);
#define V_nd6_timer_ch VNET(nd6_timer_ch)
/* nd6_rtr.c */
VNET_DECLARE(int, nd6_defifindex);
VNET_DECLARE(int, ip6_desync_factor); /* seconds */

2
sys/netipsec/ipsec.c
View File

@ -1709,7 +1709,7 @@ def_policy_init(const void *unused __unused)
V_def_policy.policy = IPSEC_POLICY_NONE;
V_def_policy.refcnt = 1;
}
VNET_SYSINIT(def_policy_init, SI_SUB_PROTO_DOMAININIT, SI_ORDER_ANY,
VNET_SYSINIT(def_policy_init, SI_SUB_PROTO_DOMAIN, SI_ORDER_FIRST,
def_policy_init, NULL);

2
sys/netipsec/xform_tcp.c
View File

@ -166,5 +166,5 @@ tcpsignature_attach(void)
xform_register(&tcpsignature_xformsw);
}
SYSINIT(tcpsignature_xform_init, SI_SUB_DRIVERS, SI_ORDER_FIRST,
SYSINIT(tcpsignature_xform_init, SI_SUB_PROTO_DOMAIN, SI_ORDER_MIDDLE,
tcpsignature_attach, NULL);

2
sys/netpfil/ipfw/dn_sched.h
View File

@ -187,6 +187,6 @@ int dn_sched_modevent(module_t mod, int cmd, void *arg);
#name, dn_sched_modevent, dnsched \
}; \
DECLARE_MODULE(name, name##_mod, \
SI_SUB_PROTO_IFATTACHDOMAIN, SI_ORDER_ANY); \
SI_SUB_FW, SI_ORDER_ANY); \
MODULE_DEPEND(name, dummynet, 3, 3, 3)
#endif /* _DN_SCHED_H */

2
sys/netpfil/ipfw/ip_dummynet.c
View File

@ -2298,7 +2298,7 @@ static moduledata_t dummynet_mod = {
"dummynet", dummynet_modevent, NULL
};
#define DN_SI_SUB SI_SUB_PROTO_IFATTACHDOMAIN
#define DN_SI_SUB SI_SUB_FW
#define DN_MODEV_ORD (SI_ORDER_ANY - 128) /* after ipfw */
DECLARE_MODULE(dummynet, dummynet_mod, DN_SI_SUB, DN_MODEV_ORD);
MODULE_DEPEND(dummynet, ipfw, 3, 3, 3);

2
sys/netpfil/ipfw/ip_fw2.c
View File

@ -2883,7 +2883,7 @@ static moduledata_t ipfwmod = {
};
/* Define startup order. */
#define IPFW_SI_SUB_FIREWALL SI_SUB_PROTO_IFATTACHDOMAIN
#define IPFW_SI_SUB_FIREWALL SI_SUB_FW
#define IPFW_MODEVENT_ORDER (SI_ORDER_ANY - 255) /* On boot slot in here. */
#define IPFW_MODULE_ORDER (IPFW_MODEVENT_ORDER + 1) /* A little later. */
#define IPFW_VNET_ORDER (IPFW_MODEVENT_ORDER + 2) /* Later still. */

2
sys/netpfil/ipfw/ip_fw_nat.c
View File

@ -1213,7 +1213,7 @@ static moduledata_t ipfw_nat_mod = {
};
/* Define startup order. */
#define IPFW_NAT_SI_SUB_FIREWALL SI_SUB_PROTO_IFATTACHDOMAIN
#define IPFW_NAT_SI_SUB_FIREWALL SI_SUB_FW
#define IPFW_NAT_MODEVENT_ORDER (SI_ORDER_ANY - 128) /* after ipfw */
#define IPFW_NAT_MODULE_ORDER (IPFW_NAT_MODEVENT_ORDER + 1)
#define IPFW_NAT_VNET_ORDER (IPFW_NAT_MODEVENT_ORDER + 2)

1
sys/netpfil/pf/if_pfsync.c
View File

@ -2416,6 +2416,7 @@ static moduledata_t pfsync_mod = {
#define PFSYNC_MODVER 1
/* XXX-BZ recheck the r229853 comment once the shuffling is done. */
DECLARE_MODULE(pfsync, pfsync_mod, SI_SUB_PROTO_DOMAIN, SI_ORDER_ANY);
MODULE_VERSION(pfsync, PFSYNC_MODVER);
MODULE_DEPEND(pfsync, pf, PF_MODVER, PF_MODVER, PF_MODVER);

2
sys/netpfil/pf/pf_ioctl.c
View File

@ -3789,5 +3789,5 @@ static moduledata_t pf_mod = {
0
};
DECLARE_MODULE(pf, pf_mod, SI_SUB_PSEUDO, SI_ORDER_FIRST);
DECLARE_MODULE(pf, pf_mod, SI_SUB_FW, SI_ORDER_FIRST);
MODULE_VERSION(pf, PF_MODVER);

5
sys/sys/kernel.h
View File

@ -136,10 +136,13 @@ enum sysinit_sub_id {
SI_SUB_PSEUDO = 0x7000000, /* pseudo devices*/
SI_SUB_EXEC = 0x7400000, /* execve() handlers */
SI_SUB_PROTO_BEGIN = 0x8000000, /* VNET initialization */
SI_SUB_PROTO_PFIL = 0x8100000, /* Intialize pfil before FWs */
SI_SUB_PROTO_IF = 0x8400000, /* interfaces*/
SI_SUB_PROTO_DOMAININIT = 0x8600000, /* domain registration system */
SI_SUB_PROTO_MC = 0x8700000, /* Multicast */
SI_SUB_PROTO_DOMAIN = 0x8800000, /* domains (address families?)*/
SI_SUB_PROTO_IFATTACHDOMAIN = 0x8800001, /* domain dependent data init*/
SI_SUB_FW = 0x8806000, /* Firewalls */
SI_SUB_PROTO_IFATTACHDOMAIN = 0x8808000,/* domain dependent data init */
SI_SUB_PROTO_END = 0x8ffffff, /* VNET helper functions */
SI_SUB_KPROF = 0x9000000, /* kernel profiling*/
SI_SUB_KICK_SCHEDULER = 0xa000000, /* start the timeout events*/