openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

IB/opa_vnic: Properly set vesw port status 

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@intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Niranjana Vishwanathapura 2017-09-26 06:44:20 -07:00 committed by Doug Ledford
parent 4bbdfe2560
commit e82b7c388a
1 changed files with 27 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c
View File

@ -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;