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pfsync: Expose PFSYNCF_OK flag to userspace

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Add 'syncok' field to ifconfig's pfsync interface output. This allows
userspace to figure out when pfsync has completed the initial bulk
import.

Reviewed by:	donner
MFC after:	2 weeks
Sponsored by:	Rubicon Communications, LLC ("Netgate")
Differential Revision:	https://reviews.freebsd.org/D29948
This commit is contained in:
Kristof Provost 2021-04-23 14:24:59 +02:00
parent 5632f58535
commit 5f5bf88949
3 changed files with 7 additions and 5 deletions
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5
sbin/ifconfig/ifpfsync.c
View File

@ -206,7 +206,10 @@ pfsync_status(int s)
if (preq.pfsyncr_syncdev[0] != '\0' ||
preq.pfsyncr_syncpeer.s_addr != htonl(INADDR_PFSYNC_GROUP)) {
printf("maxupd: %d ", preq.pfsyncr_maxupdates);
printf("defer: %s\n", preq.pfsyncr_defer ? "on" : "off");
printf("defer: %s\n",
(preq.pfsyncr_defer & PFSYNCF_DEFER) ? "on" : "off");
printf("\tsyncok: %d\n",
(preq.pfsyncr_defer & PFSYNCF_OK) ? 1 : 0);
}
}

2
sys/net/if_pfsync.h
View File

@ -236,6 +236,8 @@ struct pfsyncreq {
char pfsyncr_syncdev[IFNAMSIZ];
struct in_addr pfsyncr_syncpeer;
int pfsyncr_maxupdates;
#define PFSYNCF_OK 0x00000001
#define PFSYNCF_DEFER 0x00000002
int pfsyncr_defer;
};

5
sys/netpfil/pf/if_pfsync.c
View File

@ -215,8 +215,6 @@ struct pfsync_softc {
struct ip_moptions sc_imo;
struct in_addr sc_sync_peer;
uint32_t sc_flags;
#define PFSYNCF_OK 0x00000001
#define PFSYNCF_DEFER 0x00000002
uint8_t sc_maxupdates;
struct ip sc_template;
struct mtx sc_mtx;
@ -1375,8 +1373,7 @@ pfsyncioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
}
pfsyncr.pfsyncr_syncpeer = sc->sc_sync_peer;
pfsyncr.pfsyncr_maxupdates = sc->sc_maxupdates;
pfsyncr.pfsyncr_defer = (PFSYNCF_DEFER ==
(sc->sc_flags & PFSYNCF_DEFER));
pfsyncr.pfsyncr_defer = sc->sc_flags;
PFSYNC_UNLOCK(sc);
return (copyout(&pfsyncr, ifr_data_get_ptr(ifr),
sizeof(pfsyncr)));