V_RRCPLCPUSIZE(6), 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]) {
- struct port_info *p;
-
- nd = alloc_netdev(sizeof(*p), "", ether_setup);
- if (!nd)
- goto free_all;
+ int i;
- p = netdev_priv(nd);
- p->adapter = 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;
case T3_REV_B2:
rev = 'b';
break;
+ case T3_REV_C:
+ rev = 'c';
+ break;
}
return rev;
}
-int update_tpsram(struct adapter *adap)
+static int update_tpsram(struct adapter *adap)
{
const struct firmware *tpsram;
char buf[64];
*/
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 = t3_check_tpsram_version(adap, &must_load);
if (err == -EINVAL) {
goto out;
}
- err = init_dummy_netdevs(adap);
- if (err)
- goto out;
-
err = t3_init_hw(adap, 0);
if (err)
goto out;
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;
}
adap->name, adap)))
goto irq_err;
+ enable_all_napi(adap);
t3_sge_start(adap);
t3_intr_enable(adap);
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;
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 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)
struct adapter *adapter = pi->adapter;
u32 aligned_offset, aligned_len, *p;
u8 *buf;
- int err = 0;
+ int err;
if (eeprom->magic != EEPROM_MAGIC)
return -EINVAL;
.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,
};
}
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;
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");
(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;
#ifdef CONFIG_NET_POLL_CONTROLLER
netdev->poll_controller = cxgb_netpoll;
#endif
- netdev->weight = 64;
SET_ETHTOOL_OPS(netdev, &cxgb_ethtool_ops);
}
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]);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff