@@ -2223,7 +2223,8 @@ static void wx_set_ivar(struct wx *wx, s8 direction,
wr32(wx, WX_PX_MISC_IVAR, ivar);
} else {
/* tx or rx causes */
- msix_vector += 1; /* offset for queue vectors */
+ if (!(wx->mac.type == wx_mac_em && wx->num_vfs == 7))
+ msix_vector += 1; /* offset for queue vectors */
msix_vector |= WX_PX_IVAR_ALLOC_VAL;
index = ((16 * (queue & 1)) + (8 * direction));
ivar = rd32(wx, WX_PX_IVAR(queue >> 1));
@@ -14,6 +14,8 @@
#include "../libwx/wx_type.h"
#include "../libwx/wx_hw.h"
#include "../libwx/wx_lib.h"
+#include "../libwx/wx_mbx.h"
+#include "../libwx/wx_sriov.h"
#include "ngbe_type.h"
#include "ngbe_mdio.h"
#include "ngbe_hw.h"
@@ -128,6 +130,10 @@ static int ngbe_sw_init(struct wx *wx)
wx->tx_work_limit = NGBE_DEFAULT_TX_WORK;
wx->rx_work_limit = NGBE_DEFAULT_RX_WORK;
+ wx->mbx.size = WX_VXMAILBOX_SIZE;
+ wx->setup_tc = ngbe_setup_tc;
+ set_bit(0, &wx->fwd_bitmask);
+
return 0;
}
@@ -197,11 +203,25 @@ static irqreturn_t ngbe_intr(int __always_unused irq, void *data)
static irqreturn_t ngbe_msix_other(int __always_unused irq, void *data)
{
- struct wx *wx = data;
+ struct wx_q_vector *q_vector;
+ struct wx *wx = data;
+ u32 eicr;
- /* re-enable the original interrupt state, no lsc, no queues */
- if (netif_running(wx->netdev))
- ngbe_irq_enable(wx, false);
+ q_vector = wx->q_vector[0];
+
+ eicr = wx_misc_isb(wx, WX_ISB_MISC);
+
+ if (eicr & NGBE_PX_MISC_IC_VF_MBOX)
+ wx_msg_task(wx);
+
+ if (wx->num_vfs == 7) {
+ napi_schedule_irqoff(&q_vector->napi);
+ ngbe_irq_enable(wx, true);
+ } else {
+ /* re-enable the original interrupt state, no lsc, no queues */
+ if (netif_running(wx->netdev))
+ ngbe_irq_enable(wx, false);
+ }
return IRQ_HANDLED;
}
@@ -291,6 +311,22 @@ static void ngbe_disable_device(struct wx *wx)
struct net_device *netdev = wx->netdev;
u32 i;
+ 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;
+ wx->notify_not_runnning = true;
+ /* ping all the active vfs to let them know we are going down */
+ wx_ping_all_vfs_with_link_status(wx, false);
+ wx->notify_not_runnning = false;
+
+ /* Disable all VFTE/VFRE TX/RX */
+ wx_disable_vf_rx_tx(wx);
+ }
+
/* disable all enabled rx queues */
for (i = 0; i < wx->num_rx_queues; i++)
/* this call also flushes the previous write */
@@ -313,10 +349,17 @@ static void ngbe_disable_device(struct wx *wx)
wx_update_stats(wx);
}
+static void ngbe_reset(struct wx *wx)
+{
+ wx_flush_sw_mac_table(wx);
+ wx_mac_set_default_filter(wx, wx->mac.addr);
+}
+
void ngbe_down(struct wx *wx)
{
phylink_stop(wx->phylink);
ngbe_disable_device(wx);
+ ngbe_reset(wx);
wx_clean_all_tx_rings(wx);
wx_clean_all_rx_rings(wx);
}
@@ -339,6 +382,11 @@ void ngbe_up(struct wx *wx)
ngbe_sfp_modules_txrx_powerctl(wx, true);
phylink_start(wx->phylink);
+ /* 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);
+ if (wx->num_vfs)
+ wx_ping_all_vfs_with_link_status(wx, false);
}
/**
@@ -504,6 +552,8 @@ static const struct net_device_ops ngbe_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,
};
/**
@@ -722,6 +772,7 @@ static void ngbe_remove(struct pci_dev *pdev)
struct net_device *netdev;
netdev = wx->netdev;
+ wx_disable_sriov(wx);
unregister_netdev(netdev);
phylink_destroy(wx->phylink);
pci_release_selected_regions(pdev,
@@ -781,6 +832,7 @@ static struct pci_driver ngbe_driver = {
.suspend = ngbe_suspend,
.resume = ngbe_resume,
.shutdown = ngbe_shutdown,
+ .sriov_configure = wx_pci_sriov_configure,
};
module_pci_driver(ngbe_driver);
@@ -8,6 +8,7 @@
#include "../libwx/wx_type.h"
#include "../libwx/wx_hw.h"
+#include "../libwx/wx_sriov.h"
#include "ngbe_type.h"
#include "ngbe_mdio.h"
@@ -64,6 +65,11 @@ static void ngbe_mac_config(struct phylink_config *config, unsigned int mode,
static void ngbe_mac_link_down(struct phylink_config *config,
unsigned int mode, phy_interface_t interface)
{
+ struct wx *wx = phylink_to_wx(config);
+
+ 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 ngbe_mac_link_up(struct phylink_config *config,
@@ -103,6 +109,10 @@ static void ngbe_mac_link_up(struct phylink_config *config,
wr32(wx, WX_MAC_PKT_FLT, WX_MAC_PKT_FLT_PR);
reg = rd32(wx, WX_MAC_WDG_TIMEOUT);
wr32(wx, WX_MAC_WDG_TIMEOUT, reg);
+
+ 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 const struct phylink_mac_ops ngbe_mac_ops = {
@@ -72,11 +72,13 @@
#define NGBE_PX_MISC_IEN_DEV_RST BIT(10)
#define NGBE_PX_MISC_IEN_ETH_LK BIT(18)
#define NGBE_PX_MISC_IEN_INT_ERR BIT(20)
+#define NGBE_PX_MISC_IC_VF_MBOX BIT(23)
#define NGBE_PX_MISC_IEN_GPIO BIT(26)
#define NGBE_PX_MISC_IEN_MASK ( \
NGBE_PX_MISC_IEN_DEV_RST | \
NGBE_PX_MISC_IEN_ETH_LK | \
NGBE_PX_MISC_IEN_INT_ERR | \
+ NGBE_PX_MISC_IC_VF_MBOX | \
NGBE_PX_MISC_IEN_GPIO)
#define NGBE_INTR_ALL 0x1FF
Add sriov_configure for driver ops. Add ndo_set_vf_spoofchk and ndo_set_vf_link_state for ngbe netdev ops. Add mailbox handler wx_msg_task for ngbe. Add the notification flow when the vfs exist. Signed-off-by: Mengyuan Lou <mengyuanlou@net-swift.com> --- drivers/net/ethernet/wangxun/libwx/wx_lib.c | 3 +- drivers/net/ethernet/wangxun/ngbe/ngbe_main.c | 60 +++++++++++++++++-- drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c | 10 ++++ drivers/net/ethernet/wangxun/ngbe/ngbe_type.h | 2 + 4 files changed, 70 insertions(+), 5 deletions(-)