diff options
| author | Thomas Klein <osstklei@de.ibm.com> | 2007-01-22 12:53:50 +0100 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-01-23 00:59:20 -0500 |
| commit | 4e996b32e0585756c335b35980dc68852c33f297 (patch) | |
| tree | 0f6227b3102e0de5f6108364356f6698613b7fe9 /drivers | |
| parent | e919b5938b11e1d48a6dcdcb2860e890a954f10d (diff) | |
ehea: New method to determine number of available ports
Count OFDT nodes to determine the number of available ports
instead of using the possibly outdated value from the hypervisor
Signed-off-by: Thomas Klein <tklein@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ehea/ehea_main.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index d84d0950b658..9486e0a8ec8b 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -2269,6 +2269,8 @@ static void ehea_tx_watchdog(struct net_device *dev) int ehea_sense_adapter_attr(struct ehea_adapter *adapter) { struct hcp_query_ehea *cb; + struct device_node *lhea_dn = NULL; + struct device_node *eth_dn = NULL; u64 hret; int ret; @@ -2285,7 +2287,18 @@ int ehea_sense_adapter_attr(struct ehea_adapter *adapter) goto out_herr; } - adapter->num_ports = cb->num_ports; + /* Determine the number of available logical ports + * by counting the child nodes of the lhea OFDT entry + */ + adapter->num_ports = 0; + lhea_dn = of_find_node_by_name(lhea_dn, "lhea"); + do { + eth_dn = of_get_next_child(lhea_dn, eth_dn); + if (eth_dn) + adapter->num_ports++; + } while ( eth_dn ); + of_node_put(lhea_dn); + adapter->max_mc_mac = cb->max_mc_mac - 1; ret = 0; |