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path: root/drivers/net/cxgb3/cxgb3_main.c
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Diffstat (limited to 'drivers/net/cxgb3/cxgb3_main.c')
-rw-r--r--drivers/net/cxgb3/cxgb3_main.c130
1 files changed, 91 insertions, 39 deletions
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 2c341f83d327..2847f947499d 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -494,6 +494,36 @@ static void enable_all_napi(struct adapter *adap)
}
/**
+ * set_qset_lro - Turn a queue set's LRO capability on and off
+ * @dev: the device the qset is attached to
+ * @qset_idx: the queue set index
+ * @val: the LRO switch
+ *
+ * Sets LRO on or off for a particular queue set.
+ * the device's features flag is updated to reflect the LRO
+ * capability when all queues belonging to the device are
+ * in the same state.
+ */
+static void set_qset_lro(struct net_device *dev, int qset_idx, int val)
+{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+ int i, lro_on = 1;
+
+ adapter->params.sge.qset[qset_idx].lro = !!val;
+ adapter->sge.qs[qset_idx].lro_enabled = !!val;
+
+ /* let ethtool report LRO on only if all queues are LRO enabled */
+ for (i = pi->first_qset; i < pi->first_qset + pi->nqsets; ++i)
+ lro_on &= adapter->params.sge.qset[i].lro;
+
+ if (lro_on)
+ dev->features |= NETIF_F_LRO;
+ else
+ dev->features &= ~NETIF_F_LRO;
+}
+
+/**
* setup_sge_qsets - configure SGE Tx/Rx/response queues
* @adap: the adapter
*
@@ -516,12 +546,12 @@ static int setup_sge_qsets(struct adapter *adap)
pi->qs = &adap->sge.qs[pi->first_qset];
for (j = pi->first_qset; j < pi->first_qset + pi->nqsets;
++j, ++qset_idx) {
- if (!pi->rx_csum_offload)
- adap->params.sge.qset[qset_idx].lro = 0;
+ set_qset_lro(dev, qset_idx, pi->rx_csum_offload);
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, dev);
+ &adap->params.sge.qset[qset_idx], ntxq, dev,
+ netdev_get_tx_queue(dev, j));
if (err) {
t3_stop_sge_timers(adap);
t3_free_sge_resources(adap);
@@ -824,8 +854,8 @@ static int bind_qsets(struct adapter *adap)
return err;
}
-#define FW_FNAME "t3fw-%d.%d.%d.bin"
-#define TPSRAM_NAME "t3%c_protocol_sram-%d.%d.%d.bin"
+#define FW_FNAME "cxgb3/t3fw-%d.%d.%d.bin"
+#define TPSRAM_NAME "cxgb3/t3%c_psram-%d.%d.%d.bin"
static int upgrade_fw(struct adapter *adap)
{
@@ -928,21 +958,22 @@ release_tpsram:
static int cxgb_up(struct adapter *adap)
{
int err;
- int must_load;
if (!(adap->flags & FULL_INIT_DONE)) {
- err = t3_check_fw_version(adap, &must_load);
+ err = t3_check_fw_version(adap);
if (err == -EINVAL) {
err = upgrade_fw(adap);
- if (err && must_load)
- goto out;
+ CH_WARN(adap, "FW upgrade to %d.%d.%d %s\n",
+ FW_VERSION_MAJOR, FW_VERSION_MINOR,
+ FW_VERSION_MICRO, err ? "failed" : "succeeded");
}
- err = t3_check_tpsram_version(adap, &must_load);
+ err = t3_check_tpsram_version(adap);
if (err == -EINVAL) {
err = update_tpsram(adap);
- if (err && must_load)
- goto out;
+ CH_WARN(adap, "TP upgrade to %d.%d.%d %s\n",
+ TP_VERSION_MAJOR, TP_VERSION_MINOR,
+ TP_VERSION_MICRO, err ? "failed" : "succeeded");
}
/*
@@ -1136,9 +1167,10 @@ static int cxgb_open(struct net_device *dev)
"Could not initialize offload capabilities\n");
}
+ dev->real_num_tx_queues = pi->nqsets;
link_start(dev);
t3_port_intr_enable(adapter, pi->port_id);
- netif_start_queue(dev);
+ netif_tx_start_all_queues(dev);
if (!other_ports)
schedule_chk_task(adapter);
@@ -1151,7 +1183,7 @@ static int cxgb_close(struct net_device *dev)
struct adapter *adapter = pi->adapter;
t3_port_intr_disable(adapter, pi->port_id);
- netif_stop_queue(dev);
+ netif_tx_stop_all_queues(dev);
pi->phy.ops->power_down(&pi->phy, 1);
netif_carrier_off(dev);
t3_mac_disable(&pi->mac, MAC_DIRECTION_TX | MAC_DIRECTION_RX);
@@ -1634,13 +1666,10 @@ static int set_rx_csum(struct net_device *dev, u32 data)
p->rx_csum_offload = data;
if (!data) {
- struct adapter *adap = p->adapter;
int i;
- for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) {
- adap->params.sge.qset[i].lro = 0;
- adap->sge.qs[i].lro_enabled = 0;
- }
+ for (i = p->first_qset; i < p->first_qset + p->nqsets; i++)
+ set_qset_lro(dev, i, 0);
}
return 0;
}
@@ -1795,6 +1824,25 @@ static void get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
memset(&wol->sopass, 0, sizeof(wol->sopass));
}
+static int cxgb3_set_flags(struct net_device *dev, u32 data)
+{
+ struct port_info *pi = netdev_priv(dev);
+ int i;
+
+ if (data & ETH_FLAG_LRO) {
+ if (!pi->rx_csum_offload)
+ return -EINVAL;
+
+ for (i = pi->first_qset; i < pi->first_qset + pi->nqsets; i++)
+ set_qset_lro(dev, i, 1);
+
+ } else
+ for (i = pi->first_qset; i < pi->first_qset + pi->nqsets; i++)
+ set_qset_lro(dev, i, 0);
+
+ return 0;
+}
+
static const struct ethtool_ops cxgb_ethtool_ops = {
.get_settings = get_settings,
.set_settings = set_settings,
@@ -1824,6 +1872,8 @@ static const struct ethtool_ops cxgb_ethtool_ops = {
.get_regs = get_regs,
.get_wol = get_wol,
.set_tso = ethtool_op_set_tso,
+ .get_flags = ethtool_op_get_flags,
+ .set_flags = cxgb3_set_flags,
};
static int in_range(int val, int lo, int hi)
@@ -1940,11 +1990,9 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
}
}
}
- if (t.lro >= 0) {
- struct sge_qset *qs = &adapter->sge.qs[t.qset_idx];
- q->lro = t.lro;
- qs->lro_enabled = t.lro;
- }
+ if (t.lro >= 0)
+ set_qset_lro(dev, t.qset_idx, t.lro);
+
break;
}
case CHELSIO_GET_QSET_PARAMS:{
@@ -2783,6 +2831,22 @@ static void __devinit print_port_info(struct adapter *adap,
}
}
+static const struct net_device_ops cxgb_netdev_ops = {
+ .ndo_open = cxgb_open,
+ .ndo_stop = cxgb_close,
+ .ndo_start_xmit = t3_eth_xmit,
+ .ndo_get_stats = cxgb_get_stats,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_multicast_list = cxgb_set_rxmode,
+ .ndo_do_ioctl = cxgb_ioctl,
+ .ndo_change_mtu = cxgb_change_mtu,
+ .ndo_set_mac_address = cxgb_set_mac_addr,
+ .ndo_vlan_rx_register = vlan_rx_register,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = cxgb_netpoll,
+#endif
+};
+
static int __devinit init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@@ -2871,7 +2935,7 @@ static int __devinit init_one(struct pci_dev *pdev,
for (i = 0; i < ai->nports; ++i) {
struct net_device *netdev;
- netdev = alloc_etherdev(sizeof(struct port_info));
+ netdev = alloc_etherdev_mq(sizeof(struct port_info), SGE_QSETS);
if (!netdev) {
err = -ENOMEM;
goto out_free_dev;
@@ -2885,6 +2949,7 @@ static int __devinit init_one(struct pci_dev *pdev,
pi->rx_csum_offload = 1;
pi->port_id = i;
netif_carrier_off(netdev);
+ netif_tx_stop_all_queues(netdev);
netdev->irq = pdev->irq;
netdev->mem_start = mmio_start;
netdev->mem_end = mmio_start + mmio_len - 1;
@@ -2894,20 +2959,7 @@ static int __devinit init_one(struct pci_dev *pdev,
netdev->features |= NETIF_F_HIGHDMA;
netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
- netdev->vlan_rx_register = vlan_rx_register;
-
- netdev->open = cxgb_open;
- netdev->stop = cxgb_close;
- netdev->hard_start_xmit = t3_eth_xmit;
- netdev->get_stats = cxgb_get_stats;
- netdev->set_multicast_list = cxgb_set_rxmode;
- netdev->do_ioctl = cxgb_ioctl;
- netdev->change_mtu = cxgb_change_mtu;
- netdev->set_mac_address = cxgb_set_mac_addr;
-#ifdef CONFIG_NET_POLL_CONTROLLER
- netdev->poll_controller = cxgb_netpoll;
-#endif
-
+ netdev->netdev_ops = &cxgb_netdev_ops;
SET_ETHTOOL_OPS(netdev, &cxgb_ethtool_ops);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.