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Mfp4 @180378:

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Factor out nd6 and in6_attach initialization to their own files.
  Also move destruction into those files though still called from
  the central initialization.

  Sponsored by:	CK Software GmbH
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Reviewed by:	gnn
Differential Revision:	https://reviews.freebsd.org/D5033
This commit is contained in:
Bjoern A. Zeeb 2016-03-22 15:43:47 +00:00
parent 936ce65444
commit 9901091eba
5 changed files with 33 additions and 38 deletions
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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 *);

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)

6
sys/netinet6/nd6.c
View file

@ -142,6 +142,7 @@ 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)
@ -213,11 +214,14 @@ 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

@ -355,9 +355,6 @@ VNET_DECLARE(struct rwlock, nd6_lock);
#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 */