From: Niranjana Vishwanathapura <niranjana.vishwanathapura@xxxxxxxxx>
Update eth_link_status and operating status information to
represent the overall status of the virtual Ethernet switch port.
Reviewed-by: Sudeep Dutt <sudeep.dutt@xxxxxxxxx>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@xxxxxxxxx>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxx>
---
drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c | 39 +++++++++++++++------
1 files changed, 27 insertions(+), 12 deletions(-)
diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c
index 30f7858..ce57e0f 100644
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c
@@ -112,6 +112,27 @@ static u16 opa_vnic_select_queue(struct net_device *netdev, struct sk_buff *skb,
return rc;
}
+static void opa_vnic_update_state(struct opa_vnic_adapter *adapter, bool up)
+{
+ struct __opa_veswport_info *info = &adapter->info;
+
+ mutex_lock(&adapter->lock);
+ /* Operational state can only be DROP_ALL or FORWARDING */
+ if ((info->vport.config_state == OPA_VNIC_STATE_FORWARDING) && up) {
+ info->vport.oper_state = OPA_VNIC_STATE_FORWARDING;
+ info->vport.eth_link_status = OPA_VNIC_ETH_LINK_UP;
+ } else {
+ info->vport.oper_state = OPA_VNIC_STATE_DROP_ALL;
+ info->vport.eth_link_status = OPA_VNIC_ETH_LINK_DOWN;
+ }
+
+ if (info->vport.config_state == OPA_VNIC_STATE_FORWARDING)
+ netif_dormant_off(adapter->netdev);
+ else
+ netif_dormant_on(adapter->netdev);
+ mutex_unlock(&adapter->lock);
+}
+
/* opa_vnic_process_vema_config - process vema configuration updates */
void opa_vnic_process_vema_config(struct opa_vnic_adapter *adapter)
{
@@ -164,14 +185,8 @@ void opa_vnic_process_vema_config(struct opa_vnic_adapter *adapter)
adapter->flow_tbl[i] = port_count ? port_num[i % port_count] :
OPA_VNIC_INVALID_PORT;
- /* Operational state can only be DROP_ALL or FORWARDING */
- if (info->vport.config_state == OPA_VNIC_STATE_FORWARDING) {
- info->vport.oper_state = OPA_VNIC_STATE_FORWARDING;
- netif_dormant_off(netdev);
- } else {
- info->vport.oper_state = OPA_VNIC_STATE_DROP_ALL;
- netif_dormant_on(netdev);
- }
+ /* update state */
+ opa_vnic_update_state(adapter, !!(netdev->flags & IFF_UP));
}
/*
@@ -269,8 +284,8 @@ static int opa_netdev_open(struct net_device *netdev)
return rc;
}
- /* Update eth link status and send trap */
- adapter->info.vport.eth_link_status = OPA_VNIC_ETH_LINK_UP;
+ /* Update status and send trap */
+ opa_vnic_update_state(adapter, true);
opa_vnic_vema_report_event(adapter,
OPA_VESWPORT_TRAP_ETH_LINK_STATUS_CHANGE);
return 0;
@@ -288,8 +303,8 @@ static int opa_netdev_close(struct net_device *netdev)
return rc;
}
- /* Update eth link status and send trap */
- adapter->info.vport.eth_link_status = OPA_VNIC_ETH_LINK_DOWN;
+ /* Update status and send trap */
+ opa_vnic_update_state(adapter, false);
opa_vnic_vema_report_event(adapter,
OPA_VESWPORT_TRAP_ETH_LINK_STATUS_CHANGE);
return 0;
--
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