@@ -722,6 +722,8 @@ struct qlcnic_cardrsp_tx_ctx {
#define QLCNIC_MAC_NOOP 0
#define QLCNIC_MAC_ADD 1
#define QLCNIC_MAC_DEL 2
+#define QLCNIC_MAC_VLAN_ADD 3
+#define QLCNIC_MAC_VLAN_DEL 4
struct qlcnic_mac_list_s {
struct list_head list;
@@ -932,6 +934,7 @@ struct qlcnic_mac_req {
struct qlcnic_filter {
struct hlist_node fnode;
u8 faddr[ETH_ALEN];
+ u16 vlan_id;
unsigned long ftime;
};
@@ -375,7 +375,7 @@ qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter,
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 @@ qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr,
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 @@ static int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, u8 *addr)
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 @@ void qlcnic_free_mac_list(struct qlcnic_adapter *adapter)
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 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter)
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 @@ void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter)
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);
@@ -1826,7 +1826,7 @@ static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter)
}
static void qlcnic_change_filter(struct qlcnic_adapter *adapter,
- u64 uaddr, struct qlcnic_host_tx_ring *tx_ring)
+ u64 uaddr, u16 vlan_id, struct qlcnic_host_tx_ring *tx_ring)
{
struct cmd_desc_type0 *hwdesc;
struct qlcnic_nic_req *req;
@@ -1845,9 +1845,11 @@ static void qlcnic_change_filter(struct qlcnic_adapter *adapter,
req->req_hdr = cpu_to_le64(word);
mac_req = (struct qlcnic_mac_req *)&(req->words[0]);
- mac_req->op = QLCNIC_MAC_ADD;
+ mac_req->op = vlan_id ? QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_ADD;
memcpy(mac_req->mac_addr, &uaddr, ETH_ALEN);
+ req->words[1] = cpu_to_le64(vlan_id);
+
tx_ring->producer = get_next_index(producer, tx_ring->num_desc);
}
@@ -1865,6 +1867,7 @@ qlcnic_send_filter(struct qlcnic_adapter *adapter,
struct hlist_node *tmp_hnode, *n;
struct hlist_head *head;
u64 src_addr = 0;
+ u16 vlan_id = 0;
u8 hindex;
if (!compare_ether_addr(phdr->h_source, adapter->mac_addr))
@@ -1873,12 +1876,16 @@ qlcnic_send_filter(struct qlcnic_adapter *adapter,
if (adapter->fhash.fnum >= adapter->fhash.fmax)
return;
+ /* Only NPAR capable devices support vlan based learning*/
+ if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
+ vlan_id = first_desc->vlan_TCI;
memcpy(&src_addr, phdr->h_source, ETH_ALEN);
hindex = QLCNIC_MAC_HASH(src_addr) & (QLCNIC_LB_MAX_FILTERS - 1);
head = &(adapter->fhash.fhead[hindex]);
hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) {
- if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN)) {
+ if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) &&
+ tmp_fil->vlan_id == vlan_id) {
tmp_fil->ftime = jiffies;
return;
}
@@ -1888,9 +1895,10 @@ qlcnic_send_filter(struct qlcnic_adapter *adapter,
if (!fil)
return;
- qlcnic_change_filter(adapter, src_addr, tx_ring);
+ qlcnic_change_filter(adapter, src_addr, vlan_id, tx_ring);
fil->ftime = jiffies;
+ fil->vlan_id = vlan_id;
memcpy(fil->faddr, &src_addr, ETH_ALEN);
spin_lock(&adapter->mac_learn_lock);
hlist_add_head(&(fil->fnode), head);
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> --- drivers/net/qlcnic/qlcnic.h | 3 +++ drivers/net/qlcnic/qlcnic_hw.c | 17 +++++++++++------ drivers/net/qlcnic/qlcnic_main.c | 16 ++++++++++++---- 3 files changed, 26 insertions(+), 10 deletions(-)