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| author | Jiri Pirko <jpirko@redhat.com> | 2011-12-08 19:52:37 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-12-08 19:52:37 -0500 |
| commit | 8e586137e6b63af1e881b328466ab5ffbe562510 (patch) | |
| tree | da0767e1b1361aa24bd32f485453079e31854c0c /drivers/net/ethernet/ibm | |
| parent | 7da82c06ded105bf601bfa0eafc92e84eb0ceeed (diff) | |
| download | kernel_goldelico_gta04-8e586137e6b63af1e881b328466ab5ffbe562510.zip kernel_goldelico_gta04-8e586137e6b63af1e881b328466ab5ffbe562510.tar.gz kernel_goldelico_gta04-8e586137e6b63af1e881b328466ab5ffbe562510.tar.bz2 | |
net: make vlan ndo_vlan_rx_[add/kill]_vid return error value
Let caller know the result of adding/removing vlan id to/from vlan
filter.
In some drivers I make those functions to just return 0. But in those
where there is able to see if hw setup went correctly, return value is
set appropriately.
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ibm')
| -rw-r--r-- | drivers/net/ethernet/ibm/ehea/ehea_main.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index bfeccbf..3554414 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -2114,17 +2114,19 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } -static void ehea_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) +static int ehea_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) { struct ehea_port *port = netdev_priv(dev); struct ehea_adapter *adapter = port->adapter; struct hcp_ehea_port_cb1 *cb1; int index; u64 hret; + int err = 0; cb1 = (void *)get_zeroed_page(GFP_KERNEL); if (!cb1) { pr_err("no mem for cb1\n"); + err = -ENOMEM; goto out; } @@ -2132,6 +2134,7 @@ static void ehea_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) H_PORT_CB1, H_PORT_CB1_ALL, cb1); if (hret != H_SUCCESS) { pr_err("query_ehea_port failed\n"); + err = -EINVAL; goto out; } @@ -2140,24 +2143,28 @@ static void ehea_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) hret = ehea_h_modify_ehea_port(adapter->handle, port->logical_port_id, H_PORT_CB1, H_PORT_CB1_ALL, cb1); - if (hret != H_SUCCESS) + if (hret != H_SUCCESS) { pr_err("modify_ehea_port failed\n"); + err = -EINVAL; + } out: free_page((unsigned long)cb1); - return; + return err; } -static void ehea_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) +static int ehea_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) { struct ehea_port *port = netdev_priv(dev); struct ehea_adapter *adapter = port->adapter; struct hcp_ehea_port_cb1 *cb1; int index; u64 hret; + int err = 0; cb1 = (void *)get_zeroed_page(GFP_KERNEL); if (!cb1) { pr_err("no mem for cb1\n"); + err = -ENOMEM; goto out; } @@ -2165,6 +2172,7 @@ static void ehea_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) H_PORT_CB1, H_PORT_CB1_ALL, cb1); if (hret != H_SUCCESS) { pr_err("query_ehea_port failed\n"); + err = -EINVAL; goto out; } @@ -2173,10 +2181,13 @@ static void ehea_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) hret = ehea_h_modify_ehea_port(adapter->handle, port->logical_port_id, H_PORT_CB1, H_PORT_CB1_ALL, cb1); - if (hret != H_SUCCESS) + if (hret != H_SUCCESS) { pr_err("modify_ehea_port failed\n"); + err = -EINVAL; + } out: free_page((unsigned long)cb1); + return err; } int ehea_activate_qp(struct ehea_adapter *adapter, struct ehea_qp *qp) |