qlcnic: mac vlan learning support
Hypervisor allows, two VM's interfaces to have same mac address.
These VM's interfaces get differentiate with Vlan tag.
This patch add support to learn and configure mac+vlan filter on device.
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c
index 5b2bce5..c198df9 100644
--- a/drivers/net/qlcnic/qlcnic_hw.c
+++ b/drivers/net/qlcnic/qlcnic_hw.c
@@ -375,7 +375,7 @@
static int
qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr,
- unsigned op)
+ u16 vlan_id, unsigned op)
{
struct qlcnic_nic_req req;
struct qlcnic_mac_req *mac_req;
@@ -391,6 +391,8 @@
mac_req->op = op;
memcpy(mac_req->mac_addr, addr, 6);
+ req.words[1] = cpu_to_le64(vlan_id);
+
return qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
}
@@ -415,7 +417,7 @@
memcpy(cur->mac_addr, addr, ETH_ALEN);
if (qlcnic_sre_macaddr_change(adapter,
- cur->mac_addr, QLCNIC_MAC_ADD)) {
+ cur->mac_addr, 0, QLCNIC_MAC_ADD)) {
kfree(cur);
return -EIO;
}
@@ -485,7 +487,7 @@
while (!list_empty(head)) {
cur = list_entry(head->next, struct qlcnic_mac_list_s, list);
qlcnic_sre_macaddr_change(adapter,
- cur->mac_addr, QLCNIC_MAC_DEL);
+ cur->mac_addr, 0, QLCNIC_MAC_DEL);
list_del(&cur->list);
kfree(cur);
}
@@ -506,7 +508,9 @@
if (jiffies >
(QLCNIC_FILTER_AGE * HZ + tmp_fil->ftime)) {
qlcnic_sre_macaddr_change(adapter,
- tmp_fil->faddr, QLCNIC_MAC_DEL);
+ tmp_fil->faddr, tmp_fil->vlan_id,
+ tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL :
+ QLCNIC_MAC_DEL);
spin_lock_bh(&adapter->mac_learn_lock);
adapter->fhash.fnum--;
hlist_del(&tmp_fil->fnode);
@@ -528,8 +532,9 @@
head = &(adapter->fhash.fhead[i]);
hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) {
- qlcnic_sre_macaddr_change(adapter,
- tmp_fil->faddr, QLCNIC_MAC_DEL);
+ qlcnic_sre_macaddr_change(adapter, tmp_fil->faddr,
+ tmp_fil->vlan_id, tmp_fil->vlan_id ?
+ QLCNIC_MAC_VLAN_DEL : QLCNIC_MAC_DEL);
spin_lock_bh(&adapter->mac_learn_lock);
adapter->fhash.fnum--;
hlist_del(&tmp_fil->fnode);