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Do not reinitialize controller whenever promiscuous mode or

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allmulti is toggled. Controller does not require reinitialization.
This removes unnecessary controller reinitialization whenever
tcpdump is used.
While I'm here remove unnecessary variable reinitialization.
This commit is contained in:
Pyun YongHyeon 2010-09-01 22:08:23 +00:00
parent fc58ee15ff
commit ae9e8d4935
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=212119
2 changed files with 11 additions and 2 deletions
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12
sys/dev/sis/if_sis.c
View File

@ -2185,10 +2185,19 @@ sis_ioctl(struct ifnet *ifp, u_long command, caddr_t data)
case SIOCSIFFLAGS:
SIS_LOCK(sc);
if (ifp->if_flags & IFF_UP) {
sis_initl(sc);
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0 &&
((ifp->if_flags ^ sc->sis_if_flags) &
(IFF_PROMISC | IFF_ALLMULTI)) != 0) {
if (sc->sis_type == SIS_TYPE_83815)
sis_setmulti_ns(sc);
else
sis_setmulti_sis(sc);
} else
sis_initl(sc);
} else if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
sis_stop(sc);
}
sc->sis_if_flags = ifp->if_flags;
SIS_UNLOCK(sc);
error = 0;
break;
@ -2200,7 +2209,6 @@ sis_ioctl(struct ifnet *ifp, u_long command, caddr_t data)
else
sis_setmulti_sis(sc);
SIS_UNLOCK(sc);
error = 0;
break;
case SIOCGIFMEDIA:
case SIOCSIFMEDIA:

1
sys/dev/sis/if_sisreg.h
View File

@ -471,6 +471,7 @@ struct sis_softc {
bus_addr_t sis_tx_paddr;
struct callout sis_stat_ch;
int sis_watchdog_timer;
int sis_if_flags;
#ifdef DEVICE_POLLING
int rxcycles;
#endif