d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Correct broadcast frame handling. Setting bit6 of MCR0 register

Browse Source 
enables broadcast filtering. Make sure to clear the bit to receive
broadcast frames. While I'm here rename the bit definition to
reflect reality.

Reported by:	brad@OpenBSD
MFC after:	1 week
This commit is contained in:
yongari 2011-03-19 22:36:59 +00:00
parent a96a94aaf2
commit 67191b8d7c
2 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sys/dev/vte/if_vte.c
View File

@ -1963,9 +1963,10 @@ vte_rxfilter(struct vte_softc *sc)
}
mcr = CSR_READ_2(sc, VTE_MCR0);
mcr &= ~(MCR0_PROMISC | MCR0_BROADCAST | MCR0_MULTICAST);
mcr &= ~(MCR0_PROMISC | MCR0_MULTICAST);
mcr |= MCR0_BROADCAST_DIS;
if ((ifp->if_flags & IFF_BROADCAST) != 0)
mcr |= MCR0_BROADCAST;
mcr &= ~MCR0_BROADCAST_DIS;
if ((ifp->if_flags & (IFF_PROMISC | IFF_ALLMULTI)) != 0) {
if ((ifp->if_flags & IFF_PROMISC) != 0)
mcr |= MCR0_PROMISC;

2
sys/dev/vte/if_vtereg.h
View File

@ -48,7 +48,7 @@
#define MCR0_ACCPT_LONG_PKT 0x0008
#define MCR0_ACCPT_DRIBBLE 0x0010
#define MCR0_PROMISC 0x0020
#define MCR0_BROADCAST 0x0040
#define MCR0_BROADCAST_DIS 0x0040
#define MCR0_RX_EARLY_INTR 0x0080
#define MCR0_MULTICAST 0x0100
#define MCR0_FC_ENB 0x0200