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authorrwatson <rwatson@FreeBSD.org>2005-08-09 10:20:02 +0000
committerrwatson <rwatson@FreeBSD.org>2005-08-09 10:20:02 +0000
commit5d770a09e85126b8b3e9fe302c36350a90210cbe (patch)
treebb70e59641e2310a3c26ec449af5ab0cb7420d9d /sys/i4b
parent74759aaa78777146f23aa05c856f574efdfb41d9 (diff)
downloadFreeBSD-src-5d770a09e85126b8b3e9fe302c36350a90210cbe.zip
FreeBSD-src-5d770a09e85126b8b3e9fe302c36350a90210cbe.tar.gz
Propagate rename of IFF_OACTIVE and IFF_RUNNING to IFF_DRV_OACTIVE and
IFF_DRV_RUNNING, as well as the move from ifnet.if_flags to ifnet.if_drv_flags. Device drivers are now responsible for synchronizing access to these flags, as they are in if_drv_flags. This helps prevent races between the network stack and device driver in maintaining the interface flags field. Many __FreeBSD__ and __FreeBSD_version checks maintained and continued; some less so. Reviewed by: pjd, bz MFC after: 7 days
Diffstat (limited to 'sys/i4b')
-rw-r--r--sys/i4b/driver/i4b_ipr.c9
-rw-r--r--sys/i4b/driver/i4b_isppp.c2
2 files changed, 6 insertions, 5 deletions
diff --git a/sys/i4b/driver/i4b_ipr.c b/sys/i4b/driver/i4b_ipr.c
index 1309d73..7fbebc8 100644
--- a/sys/i4b/driver/i4b_ipr.c
+++ b/sys/i4b/driver/i4b_ipr.c
@@ -444,12 +444,13 @@ i4biprioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
case SIOCSIFFLAGS: /* set interface flags */
if(!(ifr->ifr_flags & IFF_UP))
{
- if(sc->sc_ifp->if_flags & IFF_RUNNING)
+ if(sc->sc_ifp->if_drv_flags & IFF_DRV_RUNNING)
{
/* disconnect ISDN line */
i4b_l4_drvrdisc(BDRV_IPR,
ifp->if_dunit);
- sc->sc_ifp->if_flags &= ~IFF_RUNNING;
+ sc->sc_ifp->if_drv_flags &=
+ ~IFF_DRV_RUNNING;
}
sc->sc_state = ST_IDLE;
@@ -594,7 +595,7 @@ ipr_connect(int unit, void *cdp)
NDBGL4(L4_DIALST, "ipr%d: setting dial state to ST_CONNECTED", unit);
- sc->sc_ifp->if_flags |= IFF_RUNNING;
+ sc->sc_ifp->if_drv_flags |= IFF_DRV_RUNNING;
sc->sc_state = ST_CONNECTED_W;
sc->sc_dialresp = DSTAT_NONE;
@@ -687,7 +688,7 @@ ipr_disconnect(int unit, void *cdp)
sc->sc_dialresp = DSTAT_NONE;
sc->sc_lastdialresp = DSTAT_NONE;
- sc->sc_ifp->if_flags &= ~IFF_RUNNING;
+ sc->sc_ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
sc->sc_state = ST_IDLE;
}
diff --git a/sys/i4b/driver/i4b_isppp.c b/sys/i4b/driver/i4b_isppp.c
index 1cacdea..2d9abe8 100644
--- a/sys/i4b/driver/i4b_isppp.c
+++ b/sys/i4b/driver/i4b_isppp.c
@@ -280,7 +280,7 @@ i4bisppp_start(struct ifnet *ifp)
/*
* s = splimp();
- * ifp->if_flags |= IFF_OACTIVE; // - need to clear this somewhere
+ * ifp->if_drv_flags |= IFF_DRV_OACTIVE; // - need to clear this somewhere
* splx(s);
*/
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