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-rw-r--r--drivers/net/benet/be.h1
-rw-r--r--drivers/net/benet/be_cmds.c20
-rw-r--r--drivers/net/benet/be_cmds.h2
-rw-r--r--drivers/net/benet/be_main.c5
4 files changed, 26 insertions, 2 deletions
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 5038c16bfe9..2734a41a462 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -151,6 +151,7 @@ struct be_eq_obj {
struct be_mcc_obj {
struct be_queue_info q;
struct be_queue_info cq;
+ bool rearm_cq;
};
struct be_drvr_stats {
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 477f82bc647..d7546b45050 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -104,10 +104,26 @@ static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter)
return NULL;
}
+void be_async_mcc_enable(struct be_adapter *adapter)
+{
+ spin_lock_bh(&adapter->mcc_cq_lock);
+
+ be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, 0);
+ adapter->mcc_obj.rearm_cq = true;
+
+ spin_unlock_bh(&adapter->mcc_cq_lock);
+}
+
+void be_async_mcc_disable(struct be_adapter *adapter)
+{
+ adapter->mcc_obj.rearm_cq = false;
+}
+
int be_process_mcc(struct be_adapter *adapter)
{
struct be_mcc_compl *compl;
int num = 0, status = 0;
+ struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
spin_lock_bh(&adapter->mcc_cq_lock);
while ((compl = be_mcc_compl_get(adapter))) {
@@ -120,14 +136,14 @@ int be_process_mcc(struct be_adapter *adapter)
(struct be_async_event_link_state *) compl);
} else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
status = be_mcc_compl_process(adapter, compl);
- atomic_dec(&adapter->mcc_obj.q.used);
+ atomic_dec(&mcc_obj->q.used);
}
be_mcc_compl_use(compl);
num++;
}
if (num)
- be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, num);
+ be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num);
spin_unlock_bh(&adapter->mcc_cq_lock);
return status;
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index 7297b5a4765..01501dbae00 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -937,6 +937,8 @@ extern int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
struct be_dma_mem *nonemb_cmd);
extern int be_cmd_fw_init(struct be_adapter *adapter);
extern int be_cmd_fw_clean(struct be_adapter *adapter);
+extern void be_async_mcc_enable(struct be_adapter *adapter);
+extern void be_async_mcc_disable(struct be_adapter *adapter);
extern int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
u32 loopback_type, u32 pkt_size,
u32 num_pkts, u64 pattern);
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 7bf1900df66..43dbe288a5e 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -1655,6 +1655,9 @@ static int be_open(struct net_device *netdev)
/* Rx compl queue may be in unarmed state; rearm it */
be_cq_notify(adapter, adapter->rx_obj.cq.id, true, 0);
+ /* Now that interrupts are on we can process async mcc */
+ be_async_mcc_enable(adapter);
+
status = be_cmd_link_status_query(adapter, &link_up, &mac_speed,
&link_speed);
if (status)
@@ -1780,6 +1783,8 @@ static int be_close(struct net_device *netdev)
cancel_delayed_work_sync(&adapter->work);
+ be_async_mcc_disable(adapter);
+
netif_stop_queue(netdev);
netif_carrier_off(netdev);
adapter->link_up = false;