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path: root/drivers/net/ehea/ehea_main.c
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Diffstat (limited to 'drivers/net/ehea/ehea_main.c')
-rw-r--r--drivers/net/ehea/ehea_main.c87
1 files changed, 59 insertions, 28 deletions
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 83fa32f72398..9de2d38a5321 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -558,12 +558,12 @@ static irqreturn_t ehea_qp_aff_irq_handler(int irq, void *param)
u32 qp_token;
eqe = ehea_poll_eq(port->qp_eq);
- ehea_debug("eqe=%p", eqe);
+
while (eqe) {
- ehea_debug("*eqe=%lx", *(u64*)eqe);
- eqe = ehea_poll_eq(port->qp_eq);
qp_token = EHEA_BMASK_GET(EHEA_EQE_QP_TOKEN, eqe->entry);
- ehea_debug("next eqe=%p", eqe);
+ ehea_error("QP aff_err: entry=0x%lx, token=0x%x",
+ eqe->entry, qp_token);
+ eqe = ehea_poll_eq(port->qp_eq);
}
return IRQ_HANDLED;
@@ -575,8 +575,9 @@ static struct ehea_port *ehea_get_port(struct ehea_adapter *adapter,
int i;
for (i = 0; i < adapter->num_ports; i++)
- if (adapter->port[i]->logical_port_id == logical_port)
- return adapter->port[i];
+ if (adapter->port[i])
+ if (adapter->port[i]->logical_port_id == logical_port)
+ return adapter->port[i];
return NULL;
}
@@ -642,6 +643,8 @@ int ehea_sense_port_attr(struct ehea_port *port)
break;
}
+ port->autoneg = 1;
+
/* Number of default QPs */
port->num_def_qps = cb0->num_default_qps;
@@ -728,10 +731,7 @@ int ehea_set_portspeed(struct ehea_port *port, u32 port_speed)
}
} else {
if (hret == H_AUTHORITY) {
- ehea_info("Hypervisor denied setting port speed. Either"
- " this partition is not authorized to set "
- "port speed or another partition has modified"
- " port speed first.");
+ ehea_info("Hypervisor denied setting port speed");
ret = -EPERM;
} else {
ret = -EIO;
@@ -998,7 +998,7 @@ static int ehea_configure_port(struct ehea_port *port)
| EHEA_BMASK_SET(PXLY_RC_JUMBO_FRAME, 1);
for (i = 0; i < port->num_def_qps; i++)
- cb0->default_qpn_arr[i] = port->port_res[i].qp->init_attr.qp_nr;
+ cb0->default_qpn_arr[i] = port->port_res[0].qp->init_attr.qp_nr;
if (netif_msg_ifup(port))
ehea_dump(cb0, sizeof(*cb0), "ehea_configure_port");
@@ -1485,11 +1485,12 @@ out:
static void ehea_promiscuous_error(u64 hret, int enable)
{
- ehea_info("Hypervisor denied %sabling promiscuous mode.%s",
- enable == 1 ? "en" : "dis",
- hret != H_AUTHORITY ? "" : " Another partition owning a "
- "logical port on the same physical port might have altered "
- "promiscuous mode first.");
+ if (hret == H_AUTHORITY)
+ ehea_info("Hypervisor denied %sabling promiscuous mode",
+ enable == 1 ? "en" : "dis");
+ else
+ ehea_error("failed %sabling promiscuous mode",
+ enable == 1 ? "en" : "dis");
}
static void ehea_promiscuous(struct net_device *dev, int enable)
@@ -2267,6 +2268,8 @@ 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;
@@ -2283,7 +2286,18 @@ 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;
@@ -2302,6 +2316,7 @@ static int ehea_setup_single_port(struct ehea_port *port,
struct ehea_adapter *adapter = port->adapter;
struct hcp_ehea_port_cb4 *cb4;
u32 *dn_log_port_id;
+ int jumbo = 0;
sema_init(&port->port_lock, 1);
port->state = EHEA_PORT_DOWN;
@@ -2334,8 +2349,6 @@ static int ehea_setup_single_port(struct ehea_port *port,
INIT_LIST_HEAD(&port->mc_list->list);
- ehea_set_portspeed(port, EHEA_SPEED_AUTONEG);
-
ret = ehea_sense_port_attr(port);
if (ret)
goto out;
@@ -2345,13 +2358,25 @@ static int ehea_setup_single_port(struct ehea_port *port,
if (!cb4) {
ehea_error("no mem for cb4");
} else {
- cb4->jumbo_frame = 1;
- hret = ehea_h_modify_ehea_port(adapter->handle,
- port->logical_port_id,
- H_PORT_CB4, H_PORT_CB4_JUMBO,
- cb4);
- if (hret != H_SUCCESS) {
- ehea_info("Jumbo frames not activated");
+ hret = ehea_h_query_ehea_port(adapter->handle,
+ port->logical_port_id,
+ H_PORT_CB4,
+ H_PORT_CB4_JUMBO, cb4);
+
+ if (hret == H_SUCCESS) {
+ if (cb4->jumbo_frame)
+ jumbo = 1;
+ else {
+ cb4->jumbo_frame = 1;
+ hret = ehea_h_modify_ehea_port(adapter->handle,
+ port->
+ logical_port_id,
+ H_PORT_CB4,
+ H_PORT_CB4_JUMBO,
+ cb4);
+ if (hret == H_SUCCESS)
+ jumbo = 1;
+ }
}
kfree(cb4);
}
@@ -2390,6 +2415,9 @@ static int ehea_setup_single_port(struct ehea_port *port,
goto out_free;
}
+ ehea_info("%s: Jumbo frames are %sabled", dev->name,
+ jumbo == 1 ? "en" : "dis");
+
port->netdev = dev;
ret = 0;
goto out;
@@ -2471,14 +2499,16 @@ static int __devinit ehea_probe(struct ibmebus_dev *dev,
adapter_handle = (u64*)get_property(dev->ofdev.node, "ibm,hea-handle",
NULL);
- if (!adapter_handle) {
+ if (adapter_handle)
+ adapter->handle = *adapter_handle;
+
+ if (!adapter->handle) {
dev_err(&dev->ofdev.dev, "failed getting handle for adapter"
" '%s'\n", dev->ofdev.node->full_name);
ret = -ENODEV;
goto out_free_ad;
}
- adapter->handle = *adapter_handle;
adapter->pd = EHEA_PD_ID;
dev->ofdev.dev.driver_data = adapter;
@@ -2568,6 +2598,7 @@ static int __devexit ehea_remove(struct ibmebus_dev *dev)
destroy_workqueue(adapter->ehea_wq);
ibmebus_free_irq(NULL, adapter->neq->attr.ist1, adapter);
+ tasklet_kill(&adapter->neq_tasklet);
ehea_destroy_eq(adapter->neq);
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-14 04:43:45 +0000