MODULE_DEVICE_TABLE(of, ehea_device_table);
static struct of_platform_driver ehea_driver = {
- .name = "ehea",
- .match_table = ehea_device_table,
+ .driver = {
+ .name = "ehea",
+ .owner = THIS_MODULE,
+ .of_match_table = ehea_device_table,
+ },
.probe = ehea_probe_adapter,
.remove = ehea_remove,
};
cqe_counter++;
rmb();
if (cqe->status & EHEA_CQE_STAT_ERR_MASK) {
- ehea_error("Send Completion Error: Resetting port");
+ ehea_error("Bad send completion status=0x%04X",
+ cqe->status);
+
if (netif_msg_tx_err(pr->port))
ehea_dump(cqe, sizeof(*cqe), "Send CQE");
- ehea_schedule_port_reset(pr->port);
- break;
+
+ if (cqe->status & EHEA_CQE_STAT_RESET_MASK) {
+ ehea_error("Resetting port");
+ ehea_schedule_port_reset(pr->port);
+ break;
+ }
}
if (netif_msg_tx_done(pr->port))
quota--;
cqe = ehea_poll_cq(send_cq);
- };
+ }
ehea_update_feca(send_cq, cqe_counter);
atomic_add(swqe_av, &pr->swqe_avail);
ehea_reset_cq_ep(pr->send_cq);
ehea_reset_cq_n1(pr->recv_cq);
ehea_reset_cq_n1(pr->send_cq);
+ rmb();
cqe = ehea_poll_rq1(pr->qp, &wqe_index);
cqe_skb = ehea_poll_cq(pr->send_cq);
struct ehea_eqe *eqe;
struct ehea_qp *qp;
u32 qp_token;
+ u64 resource_type, aer, aerr;
+ int reset_port = 0;
eqe = ehea_poll_eq(port->qp_eq);
eqe->entry, qp_token);
qp = port->port_res[qp_token].qp;
- ehea_error_data(port->adapter, qp->fw_handle);
+
+ resource_type = ehea_error_data(port->adapter, qp->fw_handle,
+ &aer, &aerr);
+
+ if (resource_type == EHEA_AER_RESTYPE_QP) {
+ if ((aer & EHEA_AER_RESET_MASK) ||
+ (aerr & EHEA_AERR_RESET_MASK))
+ reset_port = 1;
+ } else
+ reset_port = 1; /* Reset in case of CQ or EQ error */
+
eqe = ehea_poll_eq(port->qp_eq);
}
- ehea_schedule_port_reset(port);
+ if (reset_port) {
+ ehea_error("Resetting port");
+ ehea_schedule_port_reset(port);
+ }
return IRQ_HANDLED;
}
{
struct ehea_vsgentry *sg1entry = &swqe->u.immdata_desc.sg_entry;
u8 *imm_data = &swqe->u.immdata_desc.immediate_data[0];
- int skb_data_size = skb->len - skb->data_len;
+ int skb_data_size = skb_headlen(skb);
int headersize;
/* Packet is TCP with TSO enabled */
*/
headersize = ETH_HLEN + ip_hdrlen(skb) + tcp_hdrlen(skb);
- skb_data_size = skb->len - skb->data_len;
+ skb_data_size = skb_headlen(skb);
if (skb_data_size >= headersize) {
/* copy immediate data */
static void write_swqe2_nonTSO(struct sk_buff *skb,
struct ehea_swqe *swqe, u32 lkey)
{
- int skb_data_size = skb->len - skb->data_len;
+ int skb_data_size = skb_headlen(skb);
u8 *imm_data = &swqe->u.immdata_desc.immediate_data[0];
struct ehea_vsgentry *sg1entry = &swqe->u.immdata_desc.sg_entry;
port->promisc = enable;
out:
free_page((unsigned long)cb7);
- return;
}
static u64 ehea_multicast_reg_helper(struct ehea_port *port, u64 mc_mac_addr,
static void ehea_set_multicast_list(struct net_device *dev)
{
struct ehea_port *port = netdev_priv(dev);
- struct dev_mc_list *k_mcl_entry;
+ struct netdev_hw_addr *ha;
int ret;
if (dev->flags & IFF_PROMISC) {
goto out;
}
- netdev_for_each_mc_addr(k_mcl_entry, dev)
- ehea_add_multicast_entry(port, k_mcl_entry->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev)
+ ehea_add_multicast_entry(port, ha->addr);
}
out:
ehea_update_bcmc_registrations();
- return;
}
static int ehea_change_mtu(struct net_device *dev, int new_mtu)
} else {
/* first copy data from the skb->data buffer ... */
skb_copy_from_linear_data(skb, imm_data,
- skb->len - skb->data_len);
- imm_data += skb->len - skb->data_len;
+ skb_headlen(skb));
+ imm_data += skb_headlen(skb);
/* ... then copy data from the fragments */
for (i = 0; i < nfrags; i++) {
}
spin_unlock_irqrestore(&pr->netif_queue, flags);
}
- dev->trans_start = jiffies;
+ dev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */
spin_unlock(&pr->xmit_lock);
return NETDEV_TX_OK;
ehea_error("modify_ehea_port failed");
out:
free_page((unsigned long)cb1);
- return;
}
int ehea_activate_qp(struct ehea_adapter *adapter, struct ehea_qp *qp)
container_of(work, struct ehea_port, reset_task);
struct net_device *dev = port->netdev;
+ mutex_lock(&dlpar_mem_lock);
port->resets++;
mutex_lock(&port->port_lock);
netif_stop_queue(dev);
netif_wake_queue(dev);
out:
mutex_unlock(&port->port_lock);
- return;
+ mutex_unlock(&dlpar_mem_lock);
}
static void ehea_rereg_mrs(struct work_struct *work)
int ret, i;
struct ehea_adapter *adapter;
- mutex_lock(&dlpar_mem_lock);
ehea_info("LPAR memory changed - re-initializing driver");
list_for_each_entry(adapter, &adapter_list, list)
}
ehea_info("re-initializing driver complete");
out:
- mutex_unlock(&dlpar_mem_lock);
return;
}
static void __devinit logical_port_release(struct device *dev)
{
struct ehea_port *port = container_of(dev, struct ehea_port, ofdev.dev);
- of_node_put(port->ofdev.node);
+ of_node_put(port->ofdev.dev.of_node);
}
static struct device *ehea_register_port(struct ehea_port *port,
{
int ret;
- port->ofdev.node = of_node_get(dn);
+ port->ofdev.dev.of_node = of_node_get(dn);
port->ofdev.dev.parent = &port->adapter->ofdev->dev;
port->ofdev.dev.bus = &ibmebus_bus_type;
const u32 *dn_log_port_id;
int i = 0;
- lhea_dn = adapter->ofdev->node;
+ lhea_dn = adapter->ofdev->dev.of_node;
while ((eth_dn = of_get_next_child(lhea_dn, eth_dn))) {
dn_log_port_id = of_get_property(eth_dn, "ibm,hea-port-no",
ehea_remove_adapter_mr(adapter);
i++;
- };
+ }
return 0;
}
struct device_node *eth_dn = NULL;
const u32 *dn_log_port_id;
- lhea_dn = adapter->ofdev->node;
+ lhea_dn = adapter->ofdev->dev.of_node;
while ((eth_dn = of_get_next_child(lhea_dn, eth_dn))) {
dn_log_port_id = of_get_property(eth_dn, "ibm,hea-port-no",
if (dn_log_port_id)
if (*dn_log_port_id == logical_port_id)
return eth_dn;
- };
+ }
return NULL;
}
const u64 *adapter_handle;
int ret;
- if (!dev || !dev->node) {
+ if (!dev || !dev->dev.of_node) {
ehea_error("Invalid ibmebus device probed");
return -EINVAL;
}
adapter->ofdev = dev;
- adapter_handle = of_get_property(dev->node, "ibm,hea-handle",
+ adapter_handle = of_get_property(dev->dev.of_node, "ibm,hea-handle",
NULL);
if (adapter_handle)
adapter->handle = *adapter_handle;
if (!adapter->handle) {
dev_err(&dev->dev, "failed getting handle for adapter"
- " '%s'\n", dev->node->full_name);
+ " '%s'\n", dev->dev.of_node->full_name);
ret = -ENODEV;
goto out_free_ad;
}
static int ehea_mem_notifier(struct notifier_block *nb,
unsigned long action, void *data)
{
+ int ret = NOTIFY_BAD;
struct memory_notify *arg = data;
+
+ mutex_lock(&dlpar_mem_lock);
+
switch (action) {
case MEM_CANCEL_OFFLINE:
ehea_info("memory offlining canceled");
ehea_info("memory is going online");
set_bit(__EHEA_STOP_XFER, &ehea_driver_flags);
if (ehea_add_sect_bmap(arg->start_pfn, arg->nr_pages))
- return NOTIFY_BAD;
+ goto out_unlock;
ehea_rereg_mrs(NULL);
break;
case MEM_GOING_OFFLINE:
ehea_info("memory is going offline");
set_bit(__EHEA_STOP_XFER, &ehea_driver_flags);
if (ehea_rem_sect_bmap(arg->start_pfn, arg->nr_pages))
- return NOTIFY_BAD;
+ goto out_unlock;
ehea_rereg_mrs(NULL);
break;
default:
}
ehea_update_firmware_handles();
+ ret = NOTIFY_OK;
- return NOTIFY_OK;
+out_unlock:
+ mutex_unlock(&dlpar_mem_lock);
+ return ret;
}
static struct notifier_block ehea_mem_nb = {
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