Commit 0f71e3a6 authored by Mengyuan Lou's avatar Mengyuan Lou Committed by Jakub Kicinski
Browse files

net: ngbevf: init interrupts and request irqs 



Add specific parameters for irq alloc, then use
wx_init_interrupt_scheme to initialize interrupt
allocation in probe.
Add .ndo_start_xmit support and start all queues.

Signed-off-by: default avatarMengyuan Lou <mengyuanlou@net-swift.com>
Link: https://patch.msgid.link/20250704094923.652-12-mengyuanlou@net-swift.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 85494c9b

drivers/net/ethernet/wangxun/ngbevf/ngbevf_main.c

+18 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ 


#include "../libwx/wx_type.h"

#include "../libwx/wx_hw.h"

#include "../libwx/wx_lib.h"

#include "../libwx/wx_mbx.h"

#include "../libwx/wx_vf.h"

#include "../libwx/wx_vf_common.h"
@@ -43,10 +44,18 @@ static const struct pci_device_id ngbevf_pci_tbl[] = { 
static const struct net_device_ops ngbevf_netdev_ops = {

	.ndo_open               = wxvf_open,

	.ndo_stop               = wxvf_close,

	.ndo_start_xmit         = wx_xmit_frame,

	.ndo_validate_addr      = eth_validate_addr,

	.ndo_set_mac_address    = wx_set_mac_vf,

};



static void ngbevf_set_num_queues(struct wx *wx)

{

	/* Start with base case */

	wx->num_rx_queues = 1;

	wx->num_tx_queues = 1;

}



static int ngbevf_sw_init(struct wx *wx)

{

	struct net_device *netdev = wx->netdev;
@@ -65,6 +74,7 @@ static int ngbevf_sw_init(struct wx *wx) 


	/* Initialize the device type */

	wx->mac.type = wx_mac_em;

	wx->mac.max_msix_vectors = NGBEVF_MAX_MSIX_VECTORS;

	/* lock to protect mailbox accesses */

	spin_lock_init(&wx->mbx.mbx_lock);
@@ -98,6 +108,7 @@ static int ngbevf_sw_init(struct wx *wx) 
	/* set default work limits */

	wx->tx_work_limit = NGBEVF_DEFAULT_TX_WORK;

	wx->rx_work_limit = NGBEVF_DEFAULT_RX_WORK;

	wx->set_num_queues = ngbevf_set_num_queues;



	return 0;

err_reset_hw:
@@ -186,15 +197,22 @@ static int ngbevf_probe(struct pci_dev *pdev, 
	eth_hw_addr_set(netdev, wx->mac.perm_addr);

	ether_addr_copy(netdev->perm_addr, wx->mac.addr);



	err = wx_init_interrupt_scheme(wx);

	if (err)

		goto err_free_sw_init;



	err = register_netdev(netdev);

	if (err)

		goto err_register;



	pci_set_drvdata(pdev, wx);

	netif_tx_stop_all_queues(netdev);



	return 0;



err_register:

	wx_clear_interrupt_scheme(wx);

err_free_sw_init:

	kfree(wx->vfinfo);

	kfree(wx->rss_key);

	kfree(wx->mac_table);

drivers/net/ethernet/wangxun/ngbevf/ngbevf_type.h

+1 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 
#define NGBEVF_DEV_ID_EM_WX1860A1               0x011a

#define NGBEVF_DEV_ID_EM_WX1860AL1              0x011b



#define NGBEVF_MAX_MSIX_VECTORS               1

#define NGBEVF_MAX_RX_QUEUES                  1

#define NGBEVF_MAX_TX_QUEUES                  1

#define NGBEVF_DEFAULT_TXD                    128