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path: root/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
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Diffstat (limited to 'drivers/net/ethernet/wangxun/txgbe/txgbe_main.c')
-rw-r--r--drivers/net/ethernet/wangxun/txgbe/txgbe_main.c228
1 files changed, 193 insertions, 35 deletions
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
index 38206a46693b..a5867f3c93fc 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -8,6 +8,7 @@
#include <linux/string.h>
#include <linux/etherdevice.h>
#include <linux/phylink.h>
+#include <net/udp_tunnel.h>
#include <net/ip.h>
#include <linux/if_vlan.h>
@@ -15,9 +16,12 @@
#include "../libwx/wx_lib.h"
#include "../libwx/wx_ptp.h"
#include "../libwx/wx_hw.h"
+#include "../libwx/wx_mbx.h"
+#include "../libwx/wx_sriov.h"
#include "txgbe_type.h"
#include "txgbe_hw.h"
#include "txgbe_phy.h"
+#include "txgbe_aml.h"
#include "txgbe_irq.h"
#include "txgbe_fdir.h"
#include "txgbe_ethtool.h"
@@ -85,9 +89,62 @@ static int txgbe_enumerate_functions(struct wx *wx)
return physfns;
}
+static void txgbe_sfp_detection_subtask(struct wx *wx)
+{
+ int err;
+
+ if (!test_bit(WX_FLAG_NEED_SFP_RESET, wx->flags))
+ return;
+
+ /* wait for SFP module ready */
+ msleep(200);
+
+ err = txgbe_identify_sfp(wx);
+ if (err)
+ return;
+
+ clear_bit(WX_FLAG_NEED_SFP_RESET, wx->flags);
+}
+
+static void txgbe_link_config_subtask(struct wx *wx)
+{
+ int err;
+
+ if (!test_bit(WX_FLAG_NEED_LINK_CONFIG, wx->flags))
+ return;
+
+ err = txgbe_set_phy_link(wx);
+ if (err)
+ return;
+
+ clear_bit(WX_FLAG_NEED_LINK_CONFIG, wx->flags);
+}
+
+/**
+ * txgbe_service_task - manages and runs subtasks
+ * @work: pointer to work_struct containing our data
+ **/
+static void txgbe_service_task(struct work_struct *work)
+{
+ struct wx *wx = container_of(work, struct wx, service_task);
+
+ txgbe_sfp_detection_subtask(wx);
+ txgbe_link_config_subtask(wx);
+
+ wx_service_event_complete(wx);
+}
+
+static void txgbe_init_service(struct wx *wx)
+{
+ timer_setup(&wx->service_timer, wx_service_timer, 0);
+ INIT_WORK(&wx->service_task, txgbe_service_task);
+ clear_bit(WX_STATE_SERVICE_SCHED, wx->state);
+}
+
static void txgbe_up_complete(struct wx *wx)
{
struct net_device *netdev = wx->netdev;
+ u32 reg;
wx_control_hw(wx, true);
wx_configure_vectors(wx);
@@ -96,17 +153,26 @@ static void txgbe_up_complete(struct wx *wx)
smp_mb__before_atomic();
wx_napi_enable_all(wx);
- if (wx->mac.type == wx_mac_aml) {
- u32 reg;
-
+ switch (wx->mac.type) {
+ case wx_mac_aml40:
reg = rd32(wx, TXGBE_AML_MAC_TX_CFG);
reg &= ~TXGBE_AML_MAC_TX_CFG_SPEED_MASK;
- reg |= TXGBE_AML_MAC_TX_CFG_SPEED_25G;
+ reg |= TXGBE_AML_MAC_TX_CFG_SPEED_40G;
wr32(wx, WX_MAC_TX_CFG, reg);
txgbe_enable_sec_tx_path(wx);
netif_carrier_on(wx->netdev);
- } else {
+ break;
+ case wx_mac_aml:
+ /* Enable TX laser */
+ wr32m(wx, WX_GPIO_DR, TXGBE_GPIOBIT_1, 0);
+ txgbe_setup_link(wx);
+ phylink_start(wx->phylink);
+ break;
+ case wx_mac_sp:
phylink_start(wx->phylink);
+ break;
+ default:
+ break;
}
/* clear any pending interrupts, may auto mask */
@@ -117,6 +183,13 @@ static void txgbe_up_complete(struct wx *wx)
/* enable transmits */
netif_tx_start_all_queues(netdev);
+ mod_timer(&wx->service_timer, jiffies);
+
+ /* Set PF Reset Done bit so PF/VF Mail Ops can work */
+ wr32m(wx, WX_CFG_PORT_CTL, WX_CFG_PORT_CTL_PFRSTD,
+ WX_CFG_PORT_CTL_PFRSTD);
+ /* update setting rx tx for all active vfs */
+ wx_set_all_vfs(wx);
}
static void txgbe_reset(struct wx *wx)
@@ -159,12 +232,24 @@ static void txgbe_disable_device(struct wx *wx)
wx_irq_disable(wx);
wx_napi_disable_all(wx);
+ timer_delete_sync(&wx->service_timer);
+
if (wx->bus.func < 2)
wr32m(wx, TXGBE_MIS_PRB_CTL, TXGBE_MIS_PRB_CTL_LAN_UP(wx->bus.func), 0);
else
wx_err(wx, "%s: invalid bus lan id %d\n",
__func__, wx->bus.func);
+ if (wx->num_vfs) {
+ /* Clear EITR Select mapping */
+ wr32(wx, WX_PX_ITRSEL, 0);
+ /* Mark all the VFs as inactive */
+ for (i = 0; i < wx->num_vfs; i++)
+ wx->vfinfo[i].clear_to_send = 0;
+ /* update setting rx tx for all active vfs */
+ wx_set_all_vfs(wx);
+ }
+
if (!(((wx->subsystem_device_id & WX_NCSI_MASK) == WX_NCSI_SUP) ||
((wx->subsystem_device_id & WX_WOL_MASK) == WX_WOL_SUP))) {
/* disable mac transmiter */
@@ -188,10 +273,22 @@ void txgbe_down(struct wx *wx)
{
txgbe_disable_device(wx);
txgbe_reset(wx);
- if (wx->mac.type == wx_mac_aml)
+
+ switch (wx->mac.type) {
+ case wx_mac_aml40:
netif_carrier_off(wx->netdev);
- else
+ break;
+ case wx_mac_aml:
phylink_stop(wx->phylink);
+ /* Disable TX laser */
+ wr32m(wx, WX_GPIO_DR, TXGBE_GPIOBIT_1, TXGBE_GPIOBIT_1);
+ break;
+ case wx_mac_sp:
+ phylink_stop(wx->phylink);
+ break;
+ default:
+ break;
+ }
wx_clean_all_tx_rings(wx);
wx_clean_all_rx_rings(wx);
@@ -221,9 +318,11 @@ static void txgbe_init_type_code(struct wx *wx)
case TXGBE_DEV_ID_AML5110:
case TXGBE_DEV_ID_AML5025:
case TXGBE_DEV_ID_AML5125:
+ wx->mac.type = wx_mac_aml;
+ break;
case TXGBE_DEV_ID_AML5040:
case TXGBE_DEV_ID_AML5140:
- wx->mac.type = wx_mac_aml;
+ wx->mac.type = wx_mac_aml40;
break;
default:
wx->mac.type = wx_mac_unknown;
@@ -232,25 +331,25 @@ static void txgbe_init_type_code(struct wx *wx)
switch (device_type) {
case TXGBE_ID_SFP:
- wx->media_type = sp_media_fiber;
+ wx->media_type = wx_media_fiber;
break;
case TXGBE_ID_XAUI:
case TXGBE_ID_SGMII:
- wx->media_type = sp_media_copper;
+ wx->media_type = wx_media_copper;
break;
case TXGBE_ID_KR_KX_KX4:
case TXGBE_ID_MAC_XAUI:
case TXGBE_ID_MAC_SGMII:
- wx->media_type = sp_media_backplane;
+ wx->media_type = wx_media_backplane;
break;
case TXGBE_ID_SFI_XAUI:
if (wx->bus.func == 0)
- wx->media_type = sp_media_fiber;
+ wx->media_type = wx_media_fiber;
else
- wx->media_type = sp_media_copper;
+ wx->media_type = wx_media_copper;
break;
default:
- wx->media_type = sp_media_unknown;
+ wx->media_type = wx_media_unknown;
break;
}
}
@@ -264,13 +363,13 @@ static int txgbe_sw_init(struct wx *wx)
u16 msix_count = 0;
int err;
- wx->mac.num_rar_entries = TXGBE_SP_RAR_ENTRIES;
- wx->mac.max_tx_queues = TXGBE_SP_MAX_TX_QUEUES;
- wx->mac.max_rx_queues = TXGBE_SP_MAX_RX_QUEUES;
- wx->mac.mcft_size = TXGBE_SP_MC_TBL_SIZE;
- wx->mac.vft_size = TXGBE_SP_VFT_TBL_SIZE;
- wx->mac.rx_pb_size = TXGBE_SP_RX_PB_SIZE;
- wx->mac.tx_pb_size = TXGBE_SP_TDB_PB_SZ;
+ wx->mac.num_rar_entries = TXGBE_RAR_ENTRIES;
+ wx->mac.max_tx_queues = TXGBE_MAX_TXQ;
+ wx->mac.max_rx_queues = TXGBE_MAX_RXQ;
+ wx->mac.mcft_size = TXGBE_MC_TBL_SIZE;
+ wx->mac.vft_size = TXGBE_VFT_TBL_SIZE;
+ wx->mac.rx_pb_size = TXGBE_RX_PB_SIZE;
+ wx->mac.tx_pb_size = TXGBE_TDB_PB_SZ;
/* PCI config space info */
err = wx_sw_init(wx);
@@ -299,6 +398,7 @@ static int txgbe_sw_init(struct wx *wx)
wx->configure_fdir = txgbe_configure_fdir;
set_bit(WX_FLAG_RSC_CAPABLE, wx->flags);
+ set_bit(WX_FLAG_MULTI_64_FUNC, wx->flags);
/* enable itr by default in dynamic mode */
wx->rx_itr_setting = 1;
@@ -307,17 +407,21 @@ static int txgbe_sw_init(struct wx *wx)
/* set default ring sizes */
wx->tx_ring_count = TXGBE_DEFAULT_TXD;
wx->rx_ring_count = TXGBE_DEFAULT_RXD;
+ wx->mbx.size = WX_VXMAILBOX_SIZE;
/* set default work limits */
wx->tx_work_limit = TXGBE_DEFAULT_TX_WORK;
wx->rx_work_limit = TXGBE_DEFAULT_RX_WORK;
+ wx->setup_tc = txgbe_setup_tc;
wx->do_reset = txgbe_do_reset;
+ set_bit(0, &wx->fwd_bitmask);
switch (wx->mac.type) {
case wx_mac_sp:
break;
case wx_mac_aml:
+ case wx_mac_aml40:
set_bit(WX_FLAG_SWFW_RING, wx->flags);
wx->swfw_index = 0;
break;
@@ -354,10 +458,14 @@ static int txgbe_open(struct net_device *netdev)
wx_configure(wx);
- err = txgbe_request_queue_irqs(wx);
+ err = txgbe_setup_misc_irq(wx->priv);
if (err)
goto err_free_resources;
+ err = txgbe_request_queue_irqs(wx);
+ if (err)
+ goto err_free_misc_irq;
+
/* Notify the stack of the actual queue counts. */
err = netif_set_real_num_tx_queues(netdev, wx->num_tx_queues);
if (err)
@@ -375,6 +483,9 @@ static int txgbe_open(struct net_device *netdev)
err_free_irq:
wx_free_irq(wx);
+err_free_misc_irq:
+ txgbe_free_misc_irq(wx->priv);
+ wx_reset_interrupt_capability(wx);
err_free_resources:
wx_free_resources(wx);
err_reset:
@@ -415,6 +526,7 @@ static int txgbe_close(struct net_device *netdev)
wx_ptp_stop(wx);
txgbe_down(wx);
wx_free_irq(wx);
+ txgbe_free_misc_irq(wx->priv);
wx_free_resources(wx);
txgbe_fdir_filter_exit(wx);
wx_control_hw(wx, false);
@@ -460,7 +572,6 @@ static void txgbe_shutdown(struct pci_dev *pdev)
int txgbe_setup_tc(struct net_device *dev, u8 tc)
{
struct wx *wx = netdev_priv(dev);
- struct txgbe *txgbe = wx->priv;
/* Hardware has to reinitialize queues and interrupts to
* match packet buffer alignment. Unfortunately, the
@@ -471,7 +582,6 @@ int txgbe_setup_tc(struct net_device *dev, u8 tc)
else
txgbe_reset(wx);
- txgbe_free_misc_irq(txgbe);
wx_clear_interrupt_scheme(wx);
if (tc)
@@ -480,7 +590,6 @@ int txgbe_setup_tc(struct net_device *dev, u8 tc)
netdev_reset_tc(dev);
wx_init_interrupt_scheme(wx);
- txgbe_setup_misc_irq(txgbe);
if (netif_running(dev))
txgbe_open(dev);
@@ -516,6 +625,39 @@ void txgbe_do_reset(struct net_device *netdev)
txgbe_reset(wx);
}
+static int txgbe_udp_tunnel_sync(struct net_device *dev, unsigned int table)
+{
+ struct wx *wx = netdev_priv(dev);
+ struct udp_tunnel_info ti;
+
+ udp_tunnel_nic_get_port(dev, table, 0, &ti);
+ switch (ti.type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ wr32(wx, TXGBE_CFG_VXLAN, ntohs(ti.port));
+ break;
+ case UDP_TUNNEL_TYPE_VXLAN_GPE:
+ wr32(wx, TXGBE_CFG_VXLAN_GPE, ntohs(ti.port));
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ wr32(wx, TXGBE_CFG_GENEVE, ntohs(ti.port));
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static const struct udp_tunnel_nic_info txgbe_udp_tunnels = {
+ .sync_table = txgbe_udp_tunnel_sync,
+ .flags = UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
+ .tables = {
+ { .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
+ { .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN_GPE, },
+ { .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_GENEVE, },
+ },
+};
+
static const struct net_device_ops txgbe_netdev_ops = {
.ndo_open = txgbe_open,
.ndo_stop = txgbe_close,
@@ -524,6 +666,7 @@ static const struct net_device_ops txgbe_netdev_ops = {
.ndo_set_rx_mode = wx_set_rx_mode,
.ndo_set_features = wx_set_features,
.ndo_fix_features = wx_fix_features,
+ .ndo_features_check = wx_features_check,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = wx_set_mac,
.ndo_get_stats64 = wx_get_stats64,
@@ -604,9 +747,14 @@ static int txgbe_probe(struct pci_dev *pdev,
goto err_pci_release_regions;
}
+ /* The sapphire supports up to 63 VFs per pf, but physical
+ * function also need one pool for basic networking.
+ */
+ pci_sriov_set_totalvfs(pdev, TXGBE_MAX_VFS_DRV_LIMIT);
wx->driver_name = txgbe_driver_name;
txgbe_set_ethtool_ops(netdev);
netdev->netdev_ops = &txgbe_netdev_ops;
+ netdev->udp_tunnel_nic_info = &txgbe_udp_tunnels;
/* setup the private structure */
err = txgbe_sw_init(wx);
@@ -652,6 +800,7 @@ static int txgbe_probe(struct pci_dev *pdev,
netdev->features |= NETIF_F_HIGHDMA;
netdev->hw_features |= NETIF_F_GRO;
netdev->features |= NETIF_F_GRO;
+ netdev->features |= NETIF_F_RX_UDP_TUNNEL_PORT;
netdev->priv_flags |= IFF_UNICAST_FLT;
netdev->priv_flags |= IFF_SUPP_NOFCS;
@@ -673,9 +822,11 @@ static int txgbe_probe(struct pci_dev *pdev,
eth_hw_addr_set(netdev, wx->mac.perm_addr);
wx_mac_set_default_filter(wx, wx->mac.perm_addr);
+ txgbe_init_service(wx);
+
err = wx_init_interrupt_scheme(wx);
if (err)
- goto err_free_mac_table;
+ goto err_cancel_service;
/* Save off EEPROM version number and Option Rom version which
* together make a unique identify for the eeprom
@@ -718,6 +869,13 @@ static int txgbe_probe(struct pci_dev *pdev,
if (etrack_id < 0x20010)
dev_warn(&pdev->dev, "Please upgrade the firmware to 0x20010 or above.\n");
+ err = txgbe_test_hostif(wx);
+ if (err != 0) {
+ dev_err(&pdev->dev, "Mismatched Firmware version\n");
+ err = -EIO;
+ goto err_release_hw;
+ }
+
txgbe = devm_kzalloc(&pdev->dev, sizeof(*txgbe), GFP_KERNEL);
if (!txgbe) {
err = -ENOMEM;
@@ -729,13 +887,9 @@ static int txgbe_probe(struct pci_dev *pdev,
txgbe_init_fdir(txgbe);
- err = txgbe_setup_misc_irq(txgbe);
- if (err)
- goto err_release_hw;
-
err = txgbe_init_phy(txgbe);
if (err)
- goto err_free_misc_irq;
+ goto err_release_hw;
err = register_netdev(netdev);
if (err)
@@ -763,11 +917,12 @@ static int txgbe_probe(struct pci_dev *pdev,
err_remove_phy:
txgbe_remove_phy(txgbe);
-err_free_misc_irq:
- txgbe_free_misc_irq(txgbe);
err_release_hw:
wx_clear_interrupt_scheme(wx);
wx_control_hw(wx, false);
+err_cancel_service:
+ timer_delete_sync(&wx->service_timer);
+ cancel_work_sync(&wx->service_task);
err_free_mac_table:
kfree(wx->rss_key);
kfree(wx->mac_table);
@@ -794,11 +949,13 @@ static void txgbe_remove(struct pci_dev *pdev)
struct txgbe *txgbe = wx->priv;
struct net_device *netdev;
+ cancel_work_sync(&wx->service_task);
+
netdev = wx->netdev;
+ wx_disable_sriov(wx);
unregister_netdev(netdev);
txgbe_remove_phy(txgbe);
- txgbe_free_misc_irq(txgbe);
wx_free_isb_resources(wx);
pci_release_selected_regions(pdev,
@@ -817,11 +974,12 @@ static struct pci_driver txgbe_driver = {
.probe = txgbe_probe,
.remove = txgbe_remove,
.shutdown = txgbe_shutdown,
+ .sriov_configure = wx_pci_sriov_configure,
};
module_pci_driver(txgbe_driver);
MODULE_DEVICE_TABLE(pci, txgbe_pci_tbl);
MODULE_AUTHOR("Beijing WangXun Technology Co., Ltd, <software@trustnetic.com>");
-MODULE_DESCRIPTION("WangXun(R) 10 Gigabit PCI Express Network Driver");
+MODULE_DESCRIPTION("WangXun(R) 10/25/40 Gigabit PCI Express Network Driver");
MODULE_LICENSE("GPL");
generated by cgit (git 2.34.1) at 2025-07-24 16:03:18 +0000