#define EEPROM_MAGIC 0x38E2F10C
-#define CH_DEVICE(devid, ssid, idx) \
- { PCI_VENDOR_ID_CHELSIO, devid, PCI_ANY_ID, ssid, 0, 0, idx }
+#define CH_DEVICE(devid, idx) \
+ { PCI_VENDOR_ID_CHELSIO, devid, PCI_ANY_ID, PCI_ANY_ID, 0, 0, idx }
static const struct pci_device_id cxgb3_pci_tbl[] = {
- CH_DEVICE(0x20, 1, 0), /* PE9000 */
- CH_DEVICE(0x21, 1, 1), /* T302E */
- CH_DEVICE(0x22, 1, 2), /* T310E */
- CH_DEVICE(0x23, 1, 3), /* T320X */
- CH_DEVICE(0x24, 1, 1), /* T302X */
- CH_DEVICE(0x25, 1, 3), /* T320E */
- CH_DEVICE(0x26, 1, 2), /* T310X */
- CH_DEVICE(0x30, 1, 2), /* T3B10 */
- CH_DEVICE(0x31, 1, 3), /* T3B20 */
- CH_DEVICE(0x32, 1, 1), /* T3B02 */
+ CH_DEVICE(0x20, 0), /* PE9000 */
+ CH_DEVICE(0x21, 1), /* T302E */
+ CH_DEVICE(0x22, 2), /* T310E */
+ CH_DEVICE(0x23, 3), /* T320X */
+ CH_DEVICE(0x24, 1), /* T302X */
+ CH_DEVICE(0x25, 3), /* T320E */
+ CH_DEVICE(0x26, 2), /* T310X */
+ CH_DEVICE(0x30, 2), /* T3B10 */
+ CH_DEVICE(0x31, 3), /* T3B20 */
+ CH_DEVICE(0x32, 1), /* T3B02 */
{0,}
};
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);
}
-/*
- * If we have multiple receive queues per port serviced by NAPI we need one
- * netdevice per queue as NAPI operates on netdevices. We already have one
- * netdevice, namely the one associated with the interface, so we use dummy
- * ones for any additional queues. Note that these netdevices exist purely
- * so that NAPI has something to work with, they do not represent network
- * ports and are not registered.
- */
-static int init_dummy_netdevs(struct adapter *adap)
+static void init_napi(struct adapter *adap)
{
- int i, j, dummy_idx = 0;
- struct net_device *nd;
-
- for_each_port(adap, i) {
- struct net_device *dev = adap->port[i];
- const struct port_info *pi = netdev_priv(dev);
-
- for (j = 0; j < pi->nqsets - 1; j++) {
- if (!adap->dummy_netdev[dummy_idx]) {
- nd = alloc_netdev(0, "", ether_setup);
- if (!nd)
- goto free_all;
+ int i;
- nd->priv = adap;
- nd->weight = 64;
- set_bit(__LINK_STATE_START, &nd->state);
- adap->dummy_netdev[dummy_idx] = nd;
- }
- strcpy(adap->dummy_netdev[dummy_idx]->name, dev->name);
- dummy_idx++;
- }
- }
- return 0;
+ for (i = 0; i < SGE_QSETS; i++) {
+ struct sge_qset *qs = &adap->sge.qs[i];
-free_all:
- while (--dummy_idx >= 0) {
- free_netdev(adap->dummy_netdev[dummy_idx]);
- adap->dummy_netdev[dummy_idx] = NULL;
+ if (qs->adap)
+ netif_napi_add(qs->netdev, &qs->napi, qs->napi.poll,
+ 64);
}
- return -ENOMEM;
}
/*
static void quiesce_rx(struct adapter *adap)
{
int i;
- struct net_device *dev;
- for_each_port(adap, i) {
- dev = adap->port[i];
- while (test_bit(__LINK_STATE_RX_SCHED, &dev->state))
- msleep(1);
- }
+ for (i = 0; i < SGE_QSETS; i++)
+ if (adap->sge.qs[i].adap)
+ napi_disable(&adap->sge.qs[i].napi);
+}
- for (i = 0; i < ARRAY_SIZE(adap->dummy_netdev); i++) {
- dev = adap->dummy_netdev[i];
- if (dev)
- while (test_bit(__LINK_STATE_RX_SCHED, &dev->state))
- msleep(1);
- }
+static void enable_all_napi(struct adapter *adap)
+{
+ int i;
+ for (i = 0; i < SGE_QSETS; i++)
+ if (adap->sge.qs[i].adap)
+ napi_enable(&adap->sge.qs[i].napi);
}
/**
*/
static int setup_sge_qsets(struct adapter *adap)
{
- int i, j, err, irq_idx = 0, qset_idx = 0, dummy_dev_idx = 0;
+ int i, j, err, irq_idx = 0, qset_idx = 0;
unsigned int ntxq = SGE_TXQ_PER_SET;
if (adap->params.rev > 0 && !(adap->flags & USING_MSI))
for_each_port(adap, i) {
struct net_device *dev = adap->port[i];
- const struct port_info *pi = netdev_priv(dev);
+ struct port_info *pi = netdev_priv(dev);
+ pi->qs = &adap->sge.qs[pi->first_qset];
for (j = 0; j < pi->nqsets; ++j, ++qset_idx) {
err = t3_sge_alloc_qset(adap, qset_idx, 1,
(adap->flags & USING_MSIX) ? qset_idx + 1 :
irq_idx,
- &adap->params.sge.qset[qset_idx], ntxq,
- j == 0 ? dev :
- adap-> dummy_netdev[dummy_dev_idx++]);
+ &adap->params.sge.qset[qset_idx], ntxq, dev);
if (err) {
t3_free_sge_resources(adap);
return err;
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)
#define CXGB3_SHOW(name, val_expr) \
static ssize_t format_##name(struct net_device *dev, char *buf) \
{ \
- struct adapter *adap = dev->priv; \
+ struct port_info *pi = netdev_priv(dev); \
+ struct adapter *adap = pi->adapter; \
return sprintf(buf, "%u\n", val_expr); \
} \
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)
{
- struct adapter *adap = dev->priv;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adap = pi->adapter;
int min_tids = is_offload(adap) ? MC5_MIN_TIDS : 0;
if (adap->flags & FULL_INIT_DONE)
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)
{
- struct adapter *adap = dev->priv;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adap = pi->adapter;
if (adap->flags & FULL_INIT_DONE)
return -EBUSY;
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)
{
- ssize_t len;
+ struct port_info *pi = netdev_priv(to_net_dev(d));
+ struct adapter *adap = pi->adapter;
unsigned int v, addr, bpt, cpt;
- struct adapter *adap = to_net_dev(d)->priv;
+ ssize_t len;
addr = A_TP_TX_MOD_Q1_Q0_RATE_LIMIT - sched / 2;
rtnl_lock();
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));
+ struct adapter *adap = pi->adapter;
+ unsigned int val;
char *endp;
ssize_t ret;
- unsigned int val;
- struct adapter *adap = to_net_dev(d)->priv;
if (!capable(CAP_NET_ADMIN))
return -EPERM;
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)
}
#define FW_FNAME "t3fw-%d.%d.%d.bin"
+#define TPSRAM_NAME "t3%c_protocol_sram-%d.%d.%d.bin"
static int upgrade_fw(struct adapter *adap)
{
}
ret = t3_load_fw(adap, fw->data, fw->size);
release_firmware(fw);
+
+ if (ret == 0)
+ dev_info(dev, "successful upgrade to firmware %d.%d.%d\n",
+ FW_VERSION_MAJOR, FW_VERSION_MINOR, FW_VERSION_MICRO);
+ else
+ dev_err(dev, "failed to upgrade to firmware %d.%d.%d\n",
+ FW_VERSION_MAJOR, FW_VERSION_MINOR, FW_VERSION_MICRO);
+
+ return ret;
+}
+
+static inline char t3rev2char(struct adapter *adapter)
+{
+ char rev = 0;
+
+ switch(adapter->params.rev) {
+ case T3_REV_B:
+ case T3_REV_B2:
+ rev = 'b';
+ break;
+ case T3_REV_C:
+ rev = 'c';
+ break;
+ }
+ return rev;
+}
+
+static int update_tpsram(struct adapter *adap)
+{
+ const struct firmware *tpsram;
+ char buf[64];
+ struct device *dev = &adap->pdev->dev;
+ int ret;
+ char rev;
+
+ rev = t3rev2char(adap);
+ if (!rev)
+ return 0;
+
+ snprintf(buf, sizeof(buf), TPSRAM_NAME, rev,
+ TP_VERSION_MAJOR, TP_VERSION_MINOR, TP_VERSION_MICRO);
+
+ ret = request_firmware(&tpsram, buf, dev);
+ if (ret < 0) {
+ dev_err(dev, "could not load TP SRAM: unable to load %s\n",
+ buf);
+ return ret;
+ }
+
+ ret = t3_check_tpsram(adap, tpsram->data, tpsram->size);
+ if (ret)
+ goto release_tpsram;
+
+ ret = t3_set_proto_sram(adap, tpsram->data);
+ if (ret == 0)
+ dev_info(dev,
+ "successful update of protocol engine "
+ "to %d.%d.%d\n",
+ TP_VERSION_MAJOR, TP_VERSION_MINOR, TP_VERSION_MICRO);
+ else
+ dev_err(dev, "failed to update of protocol engine %d.%d.%d\n",
+ TP_VERSION_MAJOR, TP_VERSION_MINOR, TP_VERSION_MICRO);
+ if (ret)
+ dev_err(dev, "loading protocol SRAM failed\n");
+
+release_tpsram:
+ release_firmware(tpsram);
+
return ret;
}
*/
static int cxgb_up(struct adapter *adap)
{
- int err = 0;
+ int err;
+ int must_load;
if (!(adap->flags & FULL_INIT_DONE)) {
- err = t3_check_fw_version(adap);
- if (err == -EINVAL)
+ err = t3_check_fw_version(adap, &must_load);
+ if (err == -EINVAL) {
err = upgrade_fw(adap);
- if (err)
- goto out;
+ if (err && must_load)
+ goto out;
+ }
- err = init_dummy_netdevs(adap);
- if (err)
- goto out;
+ err = t3_check_tpsram_version(adap, &must_load);
+ if (err == -EINVAL) {
+ err = update_tpsram(adap);
+ if (err && must_load)
+ goto out;
+ }
err = t3_init_hw(adap, 0);
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);
if (err)
goto out;
setup_rss(adap);
+ init_napi(adap);
adap->flags |= FULL_INIT_DONE;
}
if (err)
goto irq_err;
- if (request_msix_data_irqs(adap)) {
+ err = request_msix_data_irqs(adap);
+ if (err) {
free_irq(adap->msix_info[0].vec, adap);
goto irq_err;
}
adap->name, adap)))
goto irq_err;
+ enable_all_napi(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;
static int offload_open(struct net_device *dev)
{
- struct adapter *adapter = dev->priv;
- struct t3cdev *tdev = T3CDEV(dev);
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+ struct t3cdev *tdev = dev2t3cdev(dev);
int adap_up = adapter->open_device_map & PORT_MASK;
- int err = 0;
+ int err;
if (test_and_set_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map))
return 0;
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);
static int cxgb_open(struct net_device *dev)
{
- int err;
- struct adapter *adapter = dev->priv;
struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
int other_ports = adapter->open_device_map & PORT_MASK;
+ int err;
- if (!adapter->open_device_map && (err = cxgb_up(adapter)) < 0)
+ if (!adapter->open_device_map && (err = cxgb_up(adapter)) < 0) {
+ quiesce_rx(adapter);
return err;
+ }
set_bit(pi->port_id, &adapter->open_device_map);
if (is_offload(adapter) && !ofld_disable) {
static int cxgb_close(struct net_device *dev)
{
- struct adapter *adapter = dev->priv;
- struct port_info *p = netdev_priv(dev);
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
- t3_port_intr_disable(adapter, p->port_id);
+ t3_port_intr_disable(adapter, pi->port_id);
netif_stop_queue(dev);
- p->phy.ops->power_down(&p->phy, 1);
+ pi->phy.ops->power_down(&pi->phy, 1);
netif_carrier_off(dev);
- t3_mac_disable(&p->mac, MAC_DIRECTION_TX | MAC_DIRECTION_RX);
+ t3_mac_disable(&pi->mac, MAC_DIRECTION_TX | MAC_DIRECTION_RX);
spin_lock(&adapter->work_lock); /* sync with update task */
- clear_bit(p->port_id, &adapter->open_device_map);
+ clear_bit(pi->port_id, &adapter->open_device_map);
spin_unlock(&adapter->work_lock);
if (!(adapter->open_device_map & PORT_MASK))
static struct net_device_stats *cxgb_get_stats(struct net_device *dev)
{
- struct adapter *adapter = dev->priv;
- struct port_info *p = netdev_priv(dev);
- struct net_device_stats *ns = &p->netstats;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+ struct net_device_stats *ns = &pi->netstats;
const struct mac_stats *pstats;
spin_lock(&adapter->stats_lock);
- pstats = t3_mac_update_stats(&p->mac);
+ pstats = t3_mac_update_stats(&pi->mac);
spin_unlock(&adapter->stats_lock);
ns->tx_bytes = pstats->tx_octets;
static u32 get_msglevel(struct net_device *dev)
{
- struct adapter *adapter = dev->priv;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
return adapter->msg_enable;
}
static void set_msglevel(struct net_device *dev, u32 val)
{
- struct adapter *adapter = dev->priv;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
adapter->msg_enable = val;
}
};
-static int get_stats_count(struct net_device *dev)
+static int get_sset_count(struct net_device *dev, int sset)
{
- return ARRAY_SIZE(stats_strings);
+ switch (sset) {
+ case ETH_SS_STATS:
+ return ARRAY_SIZE(stats_strings);
+ default:
+ return -EOPNOTSUPP;
+ }
}
#define T3_REGMAP_SIZE (3 * 1024)
static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
u32 fw_vers = 0;
- struct adapter *adapter = dev->priv;
+ u32 tp_vers = 0;
t3_get_fw_version(adapter, &fw_vers);
+ t3_get_tp_version(adapter, &tp_vers);
strcpy(info->driver, DRV_NAME);
strcpy(info->version, DRV_VERSION);
strcpy(info->fw_version, "N/A");
else {
snprintf(info->fw_version, sizeof(info->fw_version),
- "%s %u.%u.%u",
+ "%s %u.%u.%u TP %u.%u.%u",
G_FW_VERSION_TYPE(fw_vers) ? "T" : "N",
G_FW_VERSION_MAJOR(fw_vers),
G_FW_VERSION_MINOR(fw_vers),
- G_FW_VERSION_MICRO(fw_vers));
+ G_FW_VERSION_MICRO(fw_vers),
+ G_TP_VERSION_MAJOR(tp_vers),
+ G_TP_VERSION_MINOR(tp_vers),
+ G_TP_VERSION_MICRO(tp_vers));
}
}
static void get_stats(struct net_device *dev, struct ethtool_stats *stats,
u64 *data)
{
- struct adapter *adapter = dev->priv;
struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
const struct mac_stats *s;
spin_lock(&adapter->stats_lock);
static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
void *buf)
{
- struct adapter *ap = dev->priv;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *ap = pi->adapter;
/*
* Version scheme:
static int cxgb3_phys_id(struct net_device *dev, u32 data)
{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
int i;
- struct adapter *adapter = dev->priv;
if (data == 0)
data = 2;
static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
{
- const struct adapter *adapter = dev->priv;
- const struct port_info *pi = netdev_priv(dev);
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
const struct qset_params *q = &adapter->params.sge.qset[pi->first_qset];
e->rx_max_pending = MAX_RX_BUFFERS;
static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
{
- int i;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
struct qset_params *q;
- struct adapter *adapter = dev->priv;
- const struct port_info *pi = netdev_priv(dev);
+ int i;
if (e->rx_pending > MAX_RX_BUFFERS ||
e->rx_jumbo_pending > MAX_RX_JUMBO_BUFFERS ||
static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
{
- struct adapter *adapter = dev->priv;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
struct qset_params *qsp = &adapter->params.sge.qset[0];
struct sge_qset *qs = &adapter->sge.qs[0];
static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
{
- struct adapter *adapter = dev->priv;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
struct qset_params *q = adapter->params.sge.qset;
c->rx_coalesce_usecs = q->coalesce_usecs;
static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
u8 * data)
{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
int i, err = 0;
- struct adapter *adapter = dev->priv;
u8 *buf = kmalloc(EEPROMSIZE, GFP_KERNEL);
if (!buf)
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);
static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
u8 * data)
{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+ u32 aligned_offset, aligned_len;
+ __le32 *p;
u8 *buf;
- int err = 0;
- u32 aligned_offset, aligned_len, *p;
- struct adapter *adapter = dev->priv;
+ int err;
if (eeprom->magic != EEPROM_MAGIC)
return -EINVAL;
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;
}
.set_pauseparam = set_pauseparam,
.get_rx_csum = get_rx_csum,
.set_rx_csum = set_rx_csum,
- .get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = ethtool_op_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
.set_sg = ethtool_op_set_sg,
.get_link = ethtool_op_get_link,
.get_strings = get_strings,
.phys_id = cxgb3_phys_id,
.nway_reset = restart_autoneg,
- .get_stats_count = get_stats_count,
+ .get_sset_count = get_sset_count,
.get_ethtool_stats = get_stats,
.get_regs_len = get_regs_len,
.get_regs = get_regs,
.get_wol = get_wol,
- .get_tso = ethtool_op_get_tso,
.set_tso = ethtool_op_set_tso,
};
static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
{
- int ret;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
u32 cmd;
- struct adapter *adapter = dev->priv;
+ int ret;
if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
return -EFAULT;
}
case CHELSIO_SET_QSET_NUM:{
struct ch_reg edata;
- struct port_info *pi = netdev_priv(dev);
unsigned int i, first_qset = 0, other_qsets = 0;
if (!capable(CAP_NET_ADMIN))
}
case CHELSIO_GET_QSET_NUM:{
struct ch_reg edata;
- struct port_info *pi = netdev_priv(dev);
edata.cmd = CHELSIO_GET_QSET_NUM;
edata.val = pi->nqsets;
static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
{
- int ret, mmd;
- struct adapter *adapter = dev->priv;
- struct port_info *pi = netdev_priv(dev);
struct mii_ioctl_data *data = if_mii(req);
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+ int ret, mmd;
switch (cmd) {
case SIOCGMIIPHY:
static int cxgb_change_mtu(struct net_device *dev, int new_mtu)
{
- int ret;
- struct adapter *adapter = dev->priv;
struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+ int ret;
if (new_mtu < 81) /* accommodate SACK */
return -EINVAL;
static int cxgb_set_mac_addr(struct net_device *dev, void *p)
{
- struct adapter *adapter = dev->priv;
struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
struct sockaddr *addr = p;
if (!is_valid_ether_addr(addr->sa_data))
static void vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
{
- struct adapter *adapter = dev->priv;
struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
pi->vlan_grp = grp;
if (adapter->params.rev > 0)
#ifdef CONFIG_NET_POLL_CONTROLLER
static void cxgb_netpoll(struct net_device *dev)
{
- struct adapter *adapter = dev->priv;
struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
int qidx;
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
}
#endif
-#define TPSRAM_NAME "t3%c_protocol_sram-%d.%d.%d.bin"
-int update_tpsram(struct adapter *adap)
-{
- const struct firmware *tpsram;
- char buf[64];
- struct device *dev = &adap->pdev->dev;
- int ret;
- char rev;
-
- rev = adap->params.rev == T3_REV_B2 ? 'b' : 'a';
-
- snprintf(buf, sizeof(buf), TPSRAM_NAME, rev,
- TP_VERSION_MAJOR, TP_VERSION_MINOR, TP_VERSION_MICRO);
-
- ret = request_firmware(&tpsram, buf, dev);
- if (ret < 0) {
- dev_err(dev, "could not load TP SRAM: unable to load %s\n",
- buf);
- return ret;
- }
-
- ret = t3_check_tpsram(adap, tpsram->data, tpsram->size);
- if (ret)
- goto release_tpsram;
-
- ret = t3_set_proto_sram(adap, tpsram->data);
- if (ret)
- dev_err(dev, "loading protocol SRAM failed\n");
-
-release_tpsram:
- release_firmware(tpsram);
-
- return ret;
-}
-
-
/*
* Periodic accumulation of MAC statistics.
*/
if (adapter->flags & FULL_INIT_DONE) {
t3_sge_stop(adapter);
+ t3_write_reg(adapter, A_XGM_TX_CTRL, 0);
+ t3_write_reg(adapter, A_XGM_RX_CTRL, 0);
+ t3_write_reg(adapter, XGM_REG(A_XGM_TX_CTRL, 1), 0);
+ t3_write_reg(adapter, XGM_REG(A_XGM_RX_CTRL, 1), 0);
t3_intr_disable(adapter);
}
CH_ALERT(adapter, "encountered fatal error, operation suspended\n");
}
+/**
+ * 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];
(adap->flags & USING_MSIX) ? " MSI-X" :
(adap->flags & USING_MSI) ? " MSI" : "");
if (adap->name == dev->name && adap->params.vpd.mclk)
- printk(KERN_INFO "%s: %uMB CM, %uMB PMTX, %uMB PMRX\n",
+ printk(KERN_INFO
+ "%s: %uMB CM, %uMB PMTX, %uMB PMRX, S/N: %s\n",
adap->name, t3_mc7_size(&adap->cm) >> 20,
t3_mc7_size(&adap->pmtx) >> 20,
- t3_mc7_size(&adap->pmrx) >> 20);
+ t3_mc7_size(&adap->pmrx) >> 20,
+ adap->params.vpd.sn);
}
}
goto out_free_dev;
}
- SET_MODULE_OWNER(netdev);
SET_NETDEV_DEV(netdev, &pdev->dev);
adapter->port[i] = netdev;
pi = netdev_priv(netdev);
+ pi->adapter = adapter;
pi->rx_csum_offload = 1;
pi->nqsets = 1;
pi->first_qset = i;
netdev->irq = pdev->irq;
netdev->mem_start = mmio_start;
netdev->mem_end = mmio_start + mmio_len - 1;
- netdev->priv = adapter;
netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO;
netdev->features |= NETIF_F_LLTX;
if (pci_using_dac)
#ifdef CONFIG_NET_POLL_CONTROLLER
netdev->poll_controller = cxgb_netpoll;
#endif
- netdev->weight = 64;
SET_ETHTOOL_OPS(netdev, &cxgb_ethtool_ops);
}
- pci_set_drvdata(pdev, adapter->port[0]);
+ pci_set_drvdata(pdev, adapter);
if (t3_prep_adapter(adapter, ai, 1) < 0) {
err = -ENODEV;
goto out_free_dev;
}
- err = t3_check_tpsram_version(adapter);
- if (err == -EINVAL)
- err = update_tpsram(adapter);
-
- if (err)
- 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
static void __devexit remove_one(struct pci_dev *pdev)
{
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct adapter *adapter = pci_get_drvdata(pdev);
- if (dev) {
+ if (adapter) {
int i;
- struct adapter *adapter = dev->priv;
t3_sge_stop(adapter);
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);
- for (i = 0; i < ARRAY_SIZE(adapter->dummy_netdev); i++)
- if (adapter->dummy_netdev[i]) {
- free_netdev(adapter->dummy_netdev[i]);
- adapter->dummy_netdev[i] = NULL;
- }
-
for_each_port(adapter, i)
if (adapter->port[i])
free_netdev(adapter->port[i]);
.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