netxen: hw multicast filtering
Enable multicast address filtering capabilities in the hardware.
Upto 16 multicast addresses can be programmed for each physical
port. Support "allmulti" mode, if enabled.
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 91b02eb..0ec6e7e 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -377,6 +377,8 @@
adapter->portnum = pci_func_id;
adapter->status &= ~NETXEN_NETDEV_STATUS;
adapter->rx_csum = 1;
+ adapter->max_mc_count = 16;
+ adapter->mc_enabled = 0;
netdev->open = netxen_nic_open;
netdev->stop = netxen_nic_close;
@@ -589,6 +591,14 @@
msleep(1);
netxen_load_firmware(adapter);
netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
+
+ /* Initialize multicast addr pool owners */
+ val = 0x7654;
+ if (adapter->ahw.board_type == NETXEN_NIC_XGBE)
+ val |= 0x0f000000;
+ netxen_crb_writelit_adapter(adapter,
+ NETXEN_MAC_ADDR_CNTL_REG, val);
+
}
/* clear the register for future unloads/loads */