qlcnic: fix mac learning

In failover bonding case, same mac address can be programmed on other slave function.
Fw will delete old entry (original func) associated with that mac address.
Need to reporgram mac address, if failover again happen to original function.

Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 6 insertions, 0 deletions

diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index 26c37d3a5868..a60ff17eafd8 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -942,6 +942,7 @@ struct qlcnic_ipaddr {
 #define QLCNIC_LOOPBACK_TEST            2
 
 #define QLCNIC_FILTER_AGE       80
+#define QLCNIC_READD_AGE        20
 #define QLCNIC_LB_MAX_FILTERS   64
 
 struct qlcnic_filter {
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index f047c7c48314..5a3ce084c391 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -1860,6 +1860,11 @@ qlcnic_send_filter(struct qlcnic_adapter *adapter,
         hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) {
                 if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) &&
                             tmp_fil->vlan_id == vlan_id) {
+
+                        if (jiffies >
+                            (QLCNIC_READD_AGE * HZ + tmp_fil->ftime))
+                                qlcnic_change_filter(adapter, src_addr, vlan_id,
+                                                                tx_ring);
                         tmp_fil->ftime = jiffies;
                         return;
                 }