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Expand locking coverage slightly to cover if_drv_flags in a few places

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where it wasn't locked.

MFC after:	3 days
Reviewed by:	davidch
This commit is contained in:
John Baldwin 2006-07-20 18:41:00 +00:00
parent 3cad40e517
commit 12d08f315b
1 changed files with 8 additions and 4 deletions
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12
sys/dev/bce/if_bce.c
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@ -4840,9 +4840,11 @@ bce_ioctl(struct ifnet *ifp, u_long command, caddr_t data)
DBPRINT(sc, BCE_INFO, "Setting new MTU of %d\n", ifr->ifr_mtu);
BCE_LOCK(sc);
ifp->if_mtu = ifr->ifr_mtu;
ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
bce_init(sc);
bce_init_locked(sc);
BCE_UNLOCK(sc);
break;
/* Set interface. */
@ -4877,12 +4879,12 @@ bce_ioctl(struct ifnet *ifp, u_long command, caddr_t data)
case SIOCDELMULTI:
DBPRINT(sc, BCE_VERBOSE, "Received SIOCADDMULTI/SIOCDELMULTI\n");
BCE_LOCK(sc);
if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
BCE_LOCK(sc);
bce_set_rx_mode(sc);
BCE_UNLOCK(sc);
error = 0;
}
BCE_UNLOCK(sc);
break;
@ -5031,10 +5033,12 @@ bce_watchdog(struct ifnet *ifp)
/* DBRUN(BCE_FATAL, bce_breakpoint(sc)); */
BCE_LOCK(sc);
ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
bce_init(sc);
bce_init_locked(sc);
ifp->if_oerrors++;
BCE_UNLOCK(sc);
}