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nd6: retire defrouter_select(), use _fib() variant.

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Burn bridges and replace the last two calls of defrouter_select() with
defrouter_select_fib().  That allows us to retire defrouter_select()
and make it more clear in the calling code that it applies to all FIBs.

Sponsored by:	Netflix
This commit is contained in:
Bjoern A. Zeeb 2019-11-16 00:17:35 +00:00
parent f592d0c377
commit 808c432f62
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=354758
3 changed files with 2 additions and 13 deletions
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4
sys/netinet6/nd6.c
View File

@ -1746,7 +1746,7 @@ nd6_ioctl(u_long cmd, caddr_t data, struct ifnet *ifp)
case SIOCSNDFLUSH_IN6: /* XXX: the ioctl name is confusing... */
/* sync kernel routing table with the default router list */
defrouter_reset();
defrouter_select();
defrouter_select_fib(RT_ALL_FIBS);
break;
case SIOCSPFXFLUSH_IN6:
{
@ -1786,7 +1786,7 @@ nd6_ioctl(u_long cmd, caddr_t data, struct ifnet *ifp)
defrouter_reset();
nd6_defrouter_flush_all();
defrouter_select();
defrouter_select_fib(RT_ALL_FIBS);
break;
}
case SIOCGNBRINFO_IN6:

1
sys/netinet6/nd6.h
View File

@ -405,7 +405,6 @@ struct nd_defrouter *defrouter_lookup(struct in6_addr *, struct ifnet *);
struct nd_defrouter *defrouter_lookup_locked(struct in6_addr *, struct ifnet *);
void defrouter_reset(void);
void defrouter_select_fib(int fibnum);
void defrouter_select(void);
void defrouter_rele(struct nd_defrouter *);
bool defrouter_remove(struct in6_addr *, struct ifnet *);
bool nd6_defrouter_list_empty(void);

10
sys/netinet6/nd6_rtr.c
View File

@ -987,16 +987,6 @@ defrouter_select_fib(int fibnum)
defrouter_rele(selected_dr);
}
/*
* Maintain old KPI for default router selection.
* If unspecified, we can re-select routers for all FIBs.
*/
void
defrouter_select(void)
{
defrouter_select_fib(RT_ALL_FIBS);
}
/*
* for default router selection
* regards router-preference field as a 2-bit signed integer