return 0;
}
+static int await_mgmt_replies(struct adapter *adap, unsigned long init_cnt,
+ unsigned long n)
+{
+ int attempts = 5;
+
+ while (adap->sge.qs[0].rspq.offload_pkts < init_cnt + n) {
+ if (!--attempts)
+ return -ETIMEDOUT;
+ msleep(10);
+ }
+ return 0;
+}
+
+static int init_tp_parity(struct adapter *adap)
+{
+ int i;
+ struct sk_buff *skb;
+ struct cpl_set_tcb_field *greq;
+ unsigned long cnt = adap->sge.qs[0].rspq.offload_pkts;
+
+ t3_tp_set_offload_mode(adap, 1);
+
+ for (i = 0; i < 16; i++) {
+ struct cpl_smt_write_req *req;
+
+ skb = alloc_skb(sizeof(*req), GFP_KERNEL | __GFP_NOFAIL);
+ req = (struct cpl_smt_write_req *)__skb_put(skb, sizeof(*req));
+ memset(req, 0, sizeof(*req));
+ req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
+ OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SMT_WRITE_REQ, i));
+ req->iff = i;
+ t3_mgmt_tx(adap, skb);
+ }
+
+ for (i = 0; i < 2048; i++) {
+ struct cpl_l2t_write_req *req;
+
+ skb = alloc_skb(sizeof(*req), GFP_KERNEL | __GFP_NOFAIL);
+ req = (struct cpl_l2t_write_req *)__skb_put(skb, sizeof(*req));
+ memset(req, 0, sizeof(*req));
+ req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
+ OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_L2T_WRITE_REQ, i));
+ req->params = htonl(V_L2T_W_IDX(i));
+ t3_mgmt_tx(adap, skb);
+ }
+
+ for (i = 0; i < 2048; i++) {
+ struct cpl_rte_write_req *req;
+
+ skb = alloc_skb(sizeof(*req), GFP_KERNEL | __GFP_NOFAIL);
+ req = (struct cpl_rte_write_req *)__skb_put(skb, sizeof(*req));
+ memset(req, 0, sizeof(*req));
+ req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
+ OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_RTE_WRITE_REQ, i));
+ req->l2t_idx = htonl(V_L2T_W_IDX(i));
+ t3_mgmt_tx(adap, skb);
+ }
+
+ skb = alloc_skb(sizeof(*greq), GFP_KERNEL | __GFP_NOFAIL);
+ greq = (struct cpl_set_tcb_field *)__skb_put(skb, sizeof(*greq));
+ memset(greq, 0, sizeof(*greq));
+ greq->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
+ OPCODE_TID(greq) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, 0));
+ greq->mask = cpu_to_be64(1);
+ t3_mgmt_tx(adap, skb);
+
+ i = await_mgmt_replies(adap, cnt, 16 + 2048 + 2048 + 1);
+ t3_tp_set_offload_mode(adap, 0);
+ return i;
+}
+
/**
* setup_rss - configure RSS
* @adap: the adapter
t3_config_rss(adap, F_RQFEEDBACKENABLE | F_TNLLKPEN | F_TNLMAPEN |
F_TNLPRTEN | F_TNL2TUPEN | F_TNL4TUPEN |
- V_RRCPLCPUSIZE(6), cpus, rspq_map);
+ V_RRCPLCPUSIZE(6) | F_HASHTOEPLITZ, cpus, rspq_map);
}
static void init_napi(struct adapter *adap)
return 0;
}
-static ssize_t attr_show(struct device *d, struct device_attribute *attr,
- char *buf,
+static ssize_t attr_show(struct device *d, char *buf,
ssize_t(*format) (struct net_device *, char *))
{
ssize_t len;
return len;
}
-static ssize_t attr_store(struct device *d, struct device_attribute *attr,
+static ssize_t attr_store(struct device *d,
const char *buf, size_t len,
ssize_t(*set) (struct net_device *, unsigned int),
unsigned int min_val, unsigned int max_val)
static ssize_t show_##name(struct device *d, struct device_attribute *attr, \
char *buf) \
{ \
- return attr_show(d, attr, buf, format_##name); \
+ return attr_show(d, buf, format_##name); \
}
static ssize_t set_nfilters(struct net_device *dev, unsigned int val)
static ssize_t store_nfilters(struct device *d, struct device_attribute *attr,
const char *buf, size_t len)
{
- return attr_store(d, attr, buf, len, set_nfilters, 0, ~0);
+ return attr_store(d, buf, len, set_nfilters, 0, ~0);
}
static ssize_t set_nservers(struct net_device *dev, unsigned int val)
static ssize_t store_nservers(struct device *d, struct device_attribute *attr,
const char *buf, size_t len)
{
- return attr_store(d, attr, buf, len, set_nservers, 0, ~0);
+ return attr_store(d, buf, len, set_nservers, 0, ~0);
}
#define CXGB3_ATTR_R(name, val_expr) \
static struct attribute_group cxgb3_attr_group = {.attrs = cxgb3_attrs };
-static ssize_t tm_attr_show(struct device *d, struct device_attribute *attr,
+static ssize_t tm_attr_show(struct device *d,
char *buf, int sched)
{
struct port_info *pi = netdev_priv(to_net_dev(d));
return len;
}
-static ssize_t tm_attr_store(struct device *d, struct device_attribute *attr,
+static ssize_t tm_attr_store(struct device *d,
const char *buf, size_t len, int sched)
{
struct port_info *pi = netdev_priv(to_net_dev(d));
static ssize_t show_##name(struct device *d, struct device_attribute *attr, \
char *buf) \
{ \
- return tm_attr_show(d, attr, buf, sched); \
+ return tm_attr_show(d, buf, sched); \
} \
static ssize_t store_##name(struct device *d, struct device_attribute *attr, \
const char *buf, size_t len) \
{ \
- return tm_attr_store(d, attr, buf, len, sched); \
+ return tm_attr_store(d, buf, len, sched); \
} \
static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show_##name, store_##name)
else
dev_err(dev, "failed to upgrade to firmware %d.%d.%d\n",
FW_VERSION_MAJOR, FW_VERSION_MINOR, FW_VERSION_MICRO);
-
+
return ret;
}
struct device *dev = &adap->pdev->dev;
int ret;
char rev;
-
+
rev = t3rev2char(adap);
if (!rev)
return 0;
buf);
return ret;
}
-
+
ret = t3_check_tpsram(adap, tpsram->data, tpsram->size);
if (ret)
- goto release_tpsram;
+ goto release_tpsram;
ret = t3_set_proto_sram(adap, tpsram->data);
if (ret == 0)
release_tpsram:
release_firmware(tpsram);
-
+
return ret;
}
if (err)
goto out;
+ t3_set_reg_field(adap, A_TP_PARA_REG5, 0, F_RXDDPOFFINIT);
t3_write_reg(adap, A_ULPRX_TDDP_PSZ, V_HPZ0(PAGE_SHIFT - 12));
err = setup_sge_qsets(adap);
t3_sge_start(adap);
t3_intr_enable(adap);
+ if (adap->params.rev >= T3_REV_C && !(adap->flags & TP_PARITY_INIT) &&
+ is_offload(adap) && init_tp_parity(adap) == 0)
+ adap->flags |= TP_PARITY_INIT;
+
+ if (adap->flags & TP_PARITY_INIT) {
+ t3_write_reg(adap, A_TP_INT_CAUSE,
+ F_CMCACHEPERR | F_ARPLUTPERR);
+ t3_write_reg(adap, A_TP_INT_ENABLE, 0x7fbfffff);
+ }
+
if ((adap->flags & (USING_MSIX | QUEUES_BOUND)) == USING_MSIX)
bind_qsets(adap);
adap->flags |= QUEUES_BOUND;
adapter->port[0]->mtu : 0xffff);
init_smt(adapter);
- /* Never mind if the next step fails */
- sysfs_create_group(&tdev->lldev->dev.kobj, &offload_attr_group);
+ if (sysfs_create_group(&tdev->lldev->dev.kobj, &offload_attr_group))
+ dev_dbg(&dev->dev, "cannot create sysfs group\n");
/* Call back all registered clients */
cxgb3_add_clients(tdev);
e->magic = EEPROM_MAGIC;
for (i = e->offset & ~3; !err && i < e->offset + e->len; i += 4)
- err = t3_seeprom_read(adapter, i, (u32 *) & buf[i]);
+ err = t3_seeprom_read(adapter, i, (__le32 *) & buf[i]);
if (!err)
memcpy(data, buf + e->offset, e->len);
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
- u32 aligned_offset, aligned_len, *p;
+ u32 aligned_offset, aligned_len;
+ __le32 *p;
u8 *buf;
int err;
buf = kmalloc(aligned_len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
- err = t3_seeprom_read(adapter, aligned_offset, (u32 *) buf);
+ err = t3_seeprom_read(adapter, aligned_offset, (__le32 *) buf);
if (!err && aligned_len > 4)
err = t3_seeprom_read(adapter,
aligned_offset + aligned_len - 4,
- (u32 *) & buf[aligned_len - 4]);
+ (__le32 *) & buf[aligned_len - 4]);
if (err)
goto out;
memcpy(buf + (eeprom->offset & 3), data, eeprom->len);
if (err)
goto out;
- for (p = (u32 *) buf; !err && aligned_len; aligned_len -= 4, p++) {
+ for (p = (__le32 *) buf; !err && aligned_len; aligned_len -= 4, p++) {
err = t3_seeprom_write(adapter, aligned_offset, *p);
aligned_offset += 4;
}
for (qidx = pi->first_qset; qidx < pi->first_qset + pi->nqsets; qidx++) {
struct sge_qset *qs = &adapter->sge.qs[qidx];
void *source;
-
+
if (adapter->flags & USING_MSIX)
source = qs;
else
}
+/**
+ * t3_io_error_detected - called when PCI error is detected
+ * @pdev: Pointer to PCI device
+ * @state: The current pci connection state
+ *
+ * This function is called after a PCI bus error affecting
+ * this device has been detected.
+ */
+static pci_ers_result_t t3_io_error_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ struct adapter *adapter = pci_get_drvdata(pdev);
+ int i;
+
+ /* Stop all ports */
+ for_each_port(adapter, i) {
+ struct net_device *netdev = adapter->port[i];
+
+ if (netif_running(netdev))
+ cxgb_close(netdev);
+ }
+
+ if (is_offload(adapter) &&
+ test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map))
+ offload_close(&adapter->tdev);
+
+ /* Free sge resources */
+ t3_free_sge_resources(adapter);
+
+ adapter->flags &= ~FULL_INIT_DONE;
+
+ pci_disable_device(pdev);
+
+ /* Request a slot slot reset. */
+ return PCI_ERS_RESULT_NEED_RESET;
+}
+
+/**
+ * t3_io_slot_reset - called after the pci bus has been reset.
+ * @pdev: Pointer to PCI device
+ *
+ * Restart the card from scratch, as if from a cold-boot.
+ */
+static pci_ers_result_t t3_io_slot_reset(struct pci_dev *pdev)
+{
+ struct adapter *adapter = pci_get_drvdata(pdev);
+
+ if (pci_enable_device(pdev)) {
+ dev_err(&pdev->dev,
+ "Cannot re-enable PCI device after reset.\n");
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+ pci_set_master(pdev);
+
+ t3_prep_adapter(adapter, adapter->params.info, 1);
+
+ return PCI_ERS_RESULT_RECOVERED;
+}
+
+/**
+ * t3_io_resume - called when traffic can start flowing again.
+ * @pdev: Pointer to PCI device
+ *
+ * This callback is called when the error recovery driver tells us that
+ * its OK to resume normal operation.
+ */
+static void t3_io_resume(struct pci_dev *pdev)
+{
+ struct adapter *adapter = pci_get_drvdata(pdev);
+ int i;
+
+ /* Restart the ports */
+ for_each_port(adapter, i) {
+ struct net_device *netdev = adapter->port[i];
+
+ if (netif_running(netdev)) {
+ if (cxgb_open(netdev)) {
+ dev_err(&pdev->dev,
+ "can't bring device back up"
+ " after reset\n");
+ continue;
+ }
+ netif_device_attach(netdev);
+ }
+ }
+
+ if (is_offload(adapter)) {
+ __set_bit(OFFLOAD_DEVMAP_BIT, &adapter->registered_device_map);
+ if (offload_open(adapter->port[0]))
+ printk(KERN_WARNING
+ "Could not bring back offload capabilities\n");
+ }
+}
+
+static struct pci_error_handlers t3_err_handler = {
+ .error_detected = t3_io_error_detected,
+ .slot_reset = t3_io_slot_reset,
+ .resume = t3_io_resume,
+};
+
static int __devinit cxgb_enable_msix(struct adapter *adap)
{
struct msix_entry entries[SGE_QSETS + 1];
err = -ENODEV;
goto out_free_dev;
}
-
+
/*
* The card is now ready to go. If any errors occur during device
* registration we do not fail the whole card but rather proceed only
sysfs_remove_group(&adapter->port[0]->dev.kobj,
&cxgb3_attr_group);
- for_each_port(adapter, i)
- if (test_bit(i, &adapter->registered_device_map))
- unregister_netdev(adapter->port[i]);
-
if (is_offload(adapter)) {
cxgb3_adapter_unofld(adapter);
if (test_bit(OFFLOAD_DEVMAP_BIT,
offload_close(&adapter->tdev);
}
+ for_each_port(adapter, i)
+ if (test_bit(i, &adapter->registered_device_map))
+ unregister_netdev(adapter->port[i]);
+
t3_free_sge_resources(adapter);
cxgb_disable_msi(adapter);
.id_table = cxgb3_pci_tbl,
.probe = init_one,
.remove = __devexit_p(remove_one),
+ .err_handler = &t3_err_handler,
};
static int __init cxgb3_init_module(void)
projects / linux-2.6-omap-h63xx.git / blobdiff