@@ -1227,3 +1227,18 @@ void wx_ping_all_vfs_with_link_status(struct wx *wx, bool link_up)
wx_write_mbx_pf(wx, msgbuf, 2, i);
}
EXPORT_SYMBOL(wx_ping_all_vfs_with_link_status);
+
+/**
+ * wx_set_all_vfs - update vfs queues
+ * @wx: Pointer to wx struct
+ *
+ * Update setting transmit and receive queues for all vfs
+ **/
+void wx_set_all_vfs(struct wx *wx)
+{
+ int i;
+
+ for (i = 0 ; i < wx->num_vfs; i++)
+ wx_set_vf_link_state(wx, i, wx->vfinfo[i].link_state);
+}
+EXPORT_SYMBOL(wx_set_all_vfs);
@@ -14,5 +14,6 @@ int wx_ndo_set_vf_link_state(struct net_device *netdev, int vf, int state);
void wx_msg_task(struct wx *wx);
void wx_disable_vf_rx_tx(struct wx *wx);
void wx_ping_all_vfs_with_link_status(struct wx *wx, bool link_up);
+void wx_set_all_vfs(struct wx *wx);
#endif /* _WX_SRIOV_H_ */
@@ -7,6 +7,7 @@
#include "../libwx/wx_type.h"
#include "../libwx/wx_lib.h"
#include "../libwx/wx_hw.h"
+#include "../libwx/wx_sriov.h"
#include "txgbe_type.h"
#include "txgbe_phy.h"
#include "txgbe_irq.h"
@@ -176,6 +177,24 @@ static const struct irq_domain_ops txgbe_misc_irq_domain_ops = {
.map = txgbe_misc_irq_domain_map,
};
+static irqreturn_t txgbe_irq_handler(int irq, void *data)
+{
+ struct txgbe *txgbe = data;
+ struct wx *wx = txgbe->wx;
+ u32 eicr;
+
+ eicr = wx_misc_isb(wx, WX_ISB_MISC) & TXGBE_PX_MISC_IEN_MASK;
+ if (!eicr)
+ return IRQ_NONE;
+ txgbe->eicr = eicr;
+ if (eicr & TXGBE_PX_MISC_IC_VF_MBOX) {
+ wx_msg_task(txgbe->wx);
+ wx_intr_enable(wx, TXGBE_INTR_MISC);
+ }
+
+ return IRQ_WAKE_THREAD;
+}
+
static irqreturn_t txgbe_misc_irq_handle(int irq, void *data)
{
struct txgbe *txgbe = data;
@@ -184,7 +203,7 @@ static irqreturn_t txgbe_misc_irq_handle(int irq, void *data)
unsigned int sub_irq;
u32 eicr;
- eicr = wx_misc_isb(wx, WX_ISB_MISC);
+ eicr = txgbe->eicr;
if (eicr & TXGBE_PX_MISC_GPIO) {
sub_irq = irq_find_mapping(txgbe->misc.domain, TXGBE_IRQ_GPIO);
handle_nested_irq(sub_irq);
@@ -226,7 +245,7 @@ int txgbe_setup_misc_irq(struct txgbe *txgbe)
struct wx *wx = txgbe->wx;
int hwirq, err;
- txgbe->misc.nirqs = 2;
+ txgbe->misc.nirqs = TXGBE_IRQ_MAX;
txgbe->misc.domain = irq_domain_add_simple(NULL, txgbe->misc.nirqs, 0,
&txgbe_misc_irq_domain_ops, txgbe);
if (!txgbe->misc.domain)
@@ -241,7 +260,7 @@ int txgbe_setup_misc_irq(struct txgbe *txgbe)
else
txgbe->misc.irq = wx->pdev->irq;
- err = request_threaded_irq(txgbe->misc.irq, NULL,
+ err = request_threaded_irq(txgbe->misc.irq, txgbe_irq_handler,
txgbe_misc_irq_handle,
IRQF_ONESHOT,
wx->netdev->name, txgbe);
@@ -14,6 +14,8 @@
#include "../libwx/wx_type.h"
#include "../libwx/wx_lib.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"
@@ -99,6 +101,12 @@ static void txgbe_up_complete(struct wx *wx)
/* enable transmits */
netif_tx_start_all_queues(netdev);
+
+ /* 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)
@@ -144,6 +152,16 @@ static void txgbe_disable_device(struct wx *wx)
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 */
@@ -269,6 +287,10 @@ static int txgbe_sw_init(struct wx *wx)
wx->tx_work_limit = TXGBE_DEFAULT_TX_WORK;
wx->rx_work_limit = TXGBE_DEFAULT_RX_WORK;
+ wx->mbx.size = WX_VXMAILBOX_SIZE;
+ wx->setup_tc = txgbe_setup_tc;
+ set_bit(0, &wx->fwd_bitmask);
+
return 0;
}
@@ -433,6 +455,11 @@ static const struct net_device_ops txgbe_netdev_ops = {
.ndo_get_stats64 = wx_get_stats64,
.ndo_vlan_rx_add_vid = wx_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = wx_vlan_rx_kill_vid,
+ .ndo_set_vf_spoofchk = wx_ndo_set_vf_spoofchk,
+ .ndo_set_vf_link_state = wx_ndo_set_vf_link_state,
+ .ndo_get_vf_config = wx_ndo_get_vf_config,
+ .ndo_set_vf_vlan = wx_ndo_set_vf_vlan,
+ .ndo_set_vf_mac = wx_ndo_set_vf_mac,
};
/**
@@ -694,6 +721,7 @@ static void txgbe_remove(struct pci_dev *pdev)
struct net_device *netdev;
netdev = wx->netdev;
+ wx_disable_sriov(wx);
unregister_netdev(netdev);
txgbe_remove_phy(txgbe);
@@ -715,6 +743,7 @@ 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);
@@ -16,6 +16,7 @@
#include "../libwx/wx_type.h"
#include "../libwx/wx_lib.h"
#include "../libwx/wx_hw.h"
+#include "../libwx/wx_sriov.h"
#include "txgbe_type.h"
#include "txgbe_phy.h"
#include "txgbe_hw.h"
@@ -179,6 +180,9 @@ static void txgbe_mac_link_down(struct phylink_config *config,
struct wx *wx = phylink_to_wx(config);
wr32m(wx, WX_MAC_TX_CFG, WX_MAC_TX_CFG_TE, 0);
+ wx->speed = 0;
+ /* ping all the active vfs to let them know we are going down */
+ wx_ping_all_vfs_with_link_status(wx, false);
}
static void txgbe_mac_link_up(struct phylink_config *config,
@@ -215,6 +219,10 @@ static void txgbe_mac_link_up(struct phylink_config *config,
wr32(wx, WX_MAC_PKT_FLT, WX_MAC_PKT_FLT_PR);
wdg = rd32(wx, WX_MAC_WDG_TIMEOUT);
wr32(wx, WX_MAC_WDG_TIMEOUT, wdg);
+
+ wx->speed = speed;
+ /* ping all the active vfs to let them know we are going up */
+ wx_ping_all_vfs_with_link_status(wx, true);
}
static int txgbe_mac_prepare(struct phylink_config *config, unsigned int mode,
@@ -71,12 +71,13 @@
#define TXGBE_PX_MISC_ETH_LK BIT(18)
#define TXGBE_PX_MISC_ETH_AN BIT(19)
#define TXGBE_PX_MISC_INT_ERR BIT(20)
+#define TXGBE_PX_MISC_IC_VF_MBOX BIT(23)
#define TXGBE_PX_MISC_GPIO BIT(26)
#define TXGBE_PX_MISC_IEN_MASK \
(TXGBE_PX_MISC_ETH_LKDN | TXGBE_PX_MISC_DEV_RST | \
TXGBE_PX_MISC_ETH_EVENT | TXGBE_PX_MISC_ETH_LK | \
TXGBE_PX_MISC_ETH_AN | TXGBE_PX_MISC_INT_ERR | \
- TXGBE_PX_MISC_GPIO)
+ TXGBE_PX_MISC_IC_VF_MBOX | TXGBE_PX_MISC_GPIO)
/* Port cfg registers */
#define TXGBE_CFG_PORT_ST 0x14404
@@ -195,6 +196,7 @@ struct txgbe {
struct gpio_chip *gpio;
unsigned int gpio_irq;
unsigned int link_irq;
+ u32 eicr;
};
#endif /* _TXGBE_TYPE_H_ */
Add sriov_configure for driver ops. Add ndo_vf_ops for txgbe netdev ops. Add mailbox handler wx_msg_task for txgbe. Signed-off-by: Mengyuan Lou <mengyuanlou@net-swift.com> --- drivers/net/ethernet/wangxun/libwx/wx_sriov.c | 15 ++++++++++ drivers/net/ethernet/wangxun/libwx/wx_sriov.h | 1 + .../net/ethernet/wangxun/txgbe/txgbe_irq.c | 25 ++++++++++++++-- .../net/ethernet/wangxun/txgbe/txgbe_main.c | 29 +++++++++++++++++++ .../net/ethernet/wangxun/txgbe/txgbe_phy.c | 8 +++++ .../net/ethernet/wangxun/txgbe/txgbe_type.h | 4 ++- 6 files changed, 78 insertions(+), 4 deletions(-)