Broadcom BCM5722 Programmer's Manual page 159

Programmer's Guide
10/15/07
B S
ROADCAST ETUP
The host software may configure the BCM5722 Ethernet controller to discard the received broadcast frames by using two
receive rules as defined below. The BCM5722 Ethernet controller parses all incoming frames according to these receive
rules and discards those frames that have a broadcast destination address (see
Classification" on page 66
Below are the two receive rules for discarding broadcast frames.
Rule1 Control: 0xc2000000
Rule2 Control: 0x86000004
Document 5722-PG101-R
/C
ONFIGURATION
for more details on setting up the receive rules).
Rule1 Mask/Value: 0xffffffff
Rule2 Mask/Value: 0xffffffff
Bro adco m Co rp or atio n
BCM5722
"Receive Rules Setup and Frame
Packet Filtering Page 100