mirror of
https://github.com/armbian/linux-cix.git
synced 2026-01-06 12:30:45 -08:00
net: ethernet: aquantia: Support for NIC-specific code
Add support for code specific to the Atlantic NIC. Signed-off-by: Alexander Loktionov <Alexander.Loktionov@aquantia.com> Signed-off-by: Dmitrii Tarakanov <Dmitrii.Tarakanov@aquantia.com> Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com> Signed-off-by: Dmitry Bezrukov <Dmitry.Bezrukov@aquantia.com> Signed-off-by: David M. VomLehn <vomlehn@texas.net> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David VomLehn
committed by
David S. Miller
David S. Miller
parent
ef8115356a
commit
97bde5c4f9
273
drivers/net/ethernet/aquantia/atlantic/aq_main.c
Normal file
273
drivers/net/ethernet/aquantia/atlantic/aq_main.c
Normal file
@@ -0,0 +1,273 @@
|
||||
/*
|
||||
* aQuantia Corporation Network Driver
|
||||
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
/* File aq_main.c: Main file for aQuantia Linux driver. */
|
||||
|
||||
#include "aq_main.h"
|
||||
#include "aq_nic.h"
|
||||
#include "aq_pci_func.h"
|
||||
#include "aq_ethtool.h"
|
||||
#include "hw_atl/hw_atl_a0.h"
|
||||
#include "hw_atl/hw_atl_b0.h"
|
||||
|
||||
#include <linux/netdevice.h>
|
||||
#include <linux/module.h>
|
||||
|
||||
static const struct pci_device_id aq_pci_tbl[] = {
|
||||
{ PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_0001), },
|
||||
{ PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D100), },
|
||||
{ PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D107), },
|
||||
{ PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D108), },
|
||||
{ PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D109), },
|
||||
{}
|
||||
};
|
||||
|
||||
MODULE_DEVICE_TABLE(pci, aq_pci_tbl);
|
||||
|
||||
MODULE_LICENSE("GPL v2");
|
||||
MODULE_VERSION(AQ_CFG_DRV_VERSION);
|
||||
MODULE_AUTHOR(AQ_CFG_DRV_AUTHOR);
|
||||
MODULE_DESCRIPTION(AQ_CFG_DRV_DESC);
|
||||
|
||||
static struct aq_hw_ops *aq_pci_probe_get_hw_ops_by_id(struct pci_dev *pdev)
|
||||
{
|
||||
struct aq_hw_ops *ops = NULL;
|
||||
|
||||
ops = hw_atl_a0_get_ops_by_id(pdev);
|
||||
if (!ops)
|
||||
ops = hw_atl_b0_get_ops_by_id(pdev);
|
||||
|
||||
return ops;
|
||||
}
|
||||
|
||||
static int aq_ndev_open(struct net_device *ndev)
|
||||
{
|
||||
struct aq_nic_s *aq_nic = NULL;
|
||||
int err = 0;
|
||||
|
||||
aq_nic = aq_nic_alloc_hot(ndev);
|
||||
if (!aq_nic) {
|
||||
err = -ENOMEM;
|
||||
goto err_exit;
|
||||
}
|
||||
err = aq_nic_init(aq_nic);
|
||||
if (err < 0)
|
||||
goto err_exit;
|
||||
err = aq_nic_start(aq_nic);
|
||||
if (err < 0)
|
||||
goto err_exit;
|
||||
|
||||
err_exit:
|
||||
if (err < 0)
|
||||
aq_nic_deinit(aq_nic);
|
||||
return err;
|
||||
}
|
||||
|
||||
static int aq_ndev_close(struct net_device *ndev)
|
||||
{
|
||||
int err = 0;
|
||||
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
||||
|
||||
err = aq_nic_stop(aq_nic);
|
||||
if (err < 0)
|
||||
goto err_exit;
|
||||
aq_nic_deinit(aq_nic);
|
||||
aq_nic_free_hot_resources(aq_nic);
|
||||
|
||||
err_exit:
|
||||
return err;
|
||||
}
|
||||
|
||||
static int aq_ndev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
|
||||
{
|
||||
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
||||
int err = 0;
|
||||
|
||||
err = aq_nic_xmit(aq_nic, skb);
|
||||
if (err < 0)
|
||||
goto err_exit;
|
||||
|
||||
err_exit:
|
||||
return err;
|
||||
}
|
||||
|
||||
static int aq_ndev_change_mtu(struct net_device *ndev, int new_mtu)
|
||||
{
|
||||
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
||||
int err = 0;
|
||||
|
||||
if (new_mtu == ndev->mtu) {
|
||||
err = 0;
|
||||
goto err_exit;
|
||||
}
|
||||
if (new_mtu < 68) {
|
||||
err = -EINVAL;
|
||||
goto err_exit;
|
||||
}
|
||||
err = aq_nic_set_mtu(aq_nic, new_mtu + ETH_HLEN);
|
||||
if (err < 0)
|
||||
goto err_exit;
|
||||
ndev->mtu = new_mtu;
|
||||
|
||||
if (netif_running(ndev)) {
|
||||
aq_ndev_close(ndev);
|
||||
aq_ndev_open(ndev);
|
||||
}
|
||||
|
||||
err_exit:
|
||||
return err;
|
||||
}
|
||||
|
||||
static int aq_ndev_set_features(struct net_device *ndev,
|
||||
netdev_features_t features)
|
||||
{
|
||||
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
||||
struct aq_nic_cfg_s *aq_cfg = aq_nic_get_cfg(aq_nic);
|
||||
bool is_lro = false;
|
||||
|
||||
if (aq_cfg->hw_features & NETIF_F_LRO) {
|
||||
is_lro = features & NETIF_F_LRO;
|
||||
|
||||
if (aq_cfg->is_lro != is_lro) {
|
||||
aq_cfg->is_lro = is_lro;
|
||||
|
||||
if (netif_running(ndev)) {
|
||||
aq_ndev_close(ndev);
|
||||
aq_ndev_open(ndev);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int aq_ndev_set_mac_address(struct net_device *ndev, void *addr)
|
||||
{
|
||||
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
||||
int err = 0;
|
||||
|
||||
err = eth_mac_addr(ndev, addr);
|
||||
if (err < 0)
|
||||
goto err_exit;
|
||||
err = aq_nic_set_mac(aq_nic, ndev);
|
||||
if (err < 0)
|
||||
goto err_exit;
|
||||
|
||||
err_exit:
|
||||
return err;
|
||||
}
|
||||
|
||||
static void aq_ndev_set_multicast_settings(struct net_device *ndev)
|
||||
{
|
||||
struct aq_nic_s *aq_nic = netdev_priv(ndev);
|
||||
int err = 0;
|
||||
|
||||
err = aq_nic_set_packet_filter(aq_nic, ndev->flags);
|
||||
if (err < 0)
|
||||
goto err_exit;
|
||||
|
||||
if (netdev_mc_count(ndev)) {
|
||||
err = aq_nic_set_multicast_list(aq_nic, ndev);
|
||||
if (err < 0)
|
||||
goto err_exit;
|
||||
}
|
||||
|
||||
err_exit:;
|
||||
}
|
||||
|
||||
static const struct net_device_ops aq_ndev_ops = {
|
||||
.ndo_open = aq_ndev_open,
|
||||
.ndo_stop = aq_ndev_close,
|
||||
.ndo_start_xmit = aq_ndev_start_xmit,
|
||||
.ndo_set_rx_mode = aq_ndev_set_multicast_settings,
|
||||
.ndo_change_mtu = aq_ndev_change_mtu,
|
||||
.ndo_set_mac_address = aq_ndev_set_mac_address,
|
||||
.ndo_set_features = aq_ndev_set_features
|
||||
};
|
||||
|
||||
static int aq_pci_probe(struct pci_dev *pdev,
|
||||
const struct pci_device_id *pci_id)
|
||||
{
|
||||
struct aq_hw_ops *aq_hw_ops = NULL;
|
||||
struct aq_pci_func_s *aq_pci_func = NULL;
|
||||
int err = 0;
|
||||
|
||||
err = pci_enable_device(pdev);
|
||||
if (err < 0)
|
||||
goto err_exit;
|
||||
aq_hw_ops = aq_pci_probe_get_hw_ops_by_id(pdev);
|
||||
aq_pci_func = aq_pci_func_alloc(aq_hw_ops, pdev,
|
||||
&aq_ndev_ops, &aq_ethtool_ops);
|
||||
if (!aq_pci_func) {
|
||||
err = -ENOMEM;
|
||||
goto err_exit;
|
||||
}
|
||||
err = aq_pci_func_init(aq_pci_func);
|
||||
if (err < 0)
|
||||
goto err_exit;
|
||||
|
||||
err_exit:
|
||||
if (err < 0) {
|
||||
if (aq_pci_func)
|
||||
aq_pci_func_free(aq_pci_func);
|
||||
}
|
||||
return err;
|
||||
}
|
||||
|
||||
static void aq_pci_remove(struct pci_dev *pdev)
|
||||
{
|
||||
struct aq_pci_func_s *aq_pci_func = pci_get_drvdata(pdev);
|
||||
|
||||
aq_pci_func_deinit(aq_pci_func);
|
||||
aq_pci_func_free(aq_pci_func);
|
||||
}
|
||||
|
||||
static int aq_pci_suspend(struct pci_dev *pdev, pm_message_t pm_msg)
|
||||
{
|
||||
struct aq_pci_func_s *aq_pci_func = pci_get_drvdata(pdev);
|
||||
|
||||
return aq_pci_func_change_pm_state(aq_pci_func, &pm_msg);
|
||||
}
|
||||
|
||||
static int aq_pci_resume(struct pci_dev *pdev)
|
||||
{
|
||||
struct aq_pci_func_s *aq_pci_func = pci_get_drvdata(pdev);
|
||||
pm_message_t pm_msg = PMSG_RESTORE;
|
||||
|
||||
return aq_pci_func_change_pm_state(aq_pci_func, &pm_msg);
|
||||
}
|
||||
|
||||
static struct pci_driver aq_pci_ops = {
|
||||
.name = AQ_CFG_DRV_NAME,
|
||||
.id_table = aq_pci_tbl,
|
||||
.probe = aq_pci_probe,
|
||||
.remove = aq_pci_remove,
|
||||
.suspend = aq_pci_suspend,
|
||||
.resume = aq_pci_resume,
|
||||
};
|
||||
|
||||
static int __init aq_module_init(void)
|
||||
{
|
||||
int err = 0;
|
||||
|
||||
err = pci_register_driver(&aq_pci_ops);
|
||||
if (err < 0)
|
||||
goto err_exit;
|
||||
|
||||
err_exit:
|
||||
return err;
|
||||
}
|
||||
|
||||
static void __exit aq_module_exit(void)
|
||||
{
|
||||
pci_unregister_driver(&aq_pci_ops);
|
||||
}
|
||||
|
||||
module_init(aq_module_init);
|
||||
module_exit(aq_module_exit);
|
||||
17
drivers/net/ethernet/aquantia/atlantic/aq_main.h
Normal file
17
drivers/net/ethernet/aquantia/atlantic/aq_main.h
Normal file
@@ -0,0 +1,17 @@
|
||||
/*
|
||||
* aQuantia Corporation Network Driver
|
||||
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
/* File aq_main.h: Main file for aQuantia Linux driver. */
|
||||
|
||||
#ifndef AQ_MAIN_H
|
||||
#define AQ_MAIN_H
|
||||
|
||||
#include "aq_common.h"
|
||||
|
||||
#endif /* AQ_MAIN_H */
|
||||
937
drivers/net/ethernet/aquantia/atlantic/aq_nic.c
Normal file
937
drivers/net/ethernet/aquantia/atlantic/aq_nic.c
Normal file
File diff suppressed because it is too large
Load Diff
108
drivers/net/ethernet/aquantia/atlantic/aq_nic.h
Normal file
108
drivers/net/ethernet/aquantia/atlantic/aq_nic.h
Normal file
@@ -0,0 +1,108 @@
|
||||
/*
|
||||
* aQuantia Corporation Network Driver
|
||||
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
/* File aq_nic.h: Declaration of common code for NIC. */
|
||||
|
||||
#ifndef AQ_NIC_H
|
||||
#define AQ_NIC_H
|
||||
|
||||
#include "aq_common.h"
|
||||
#include "aq_rss.h"
|
||||
|
||||
struct aq_ring_s;
|
||||
struct aq_pci_func_s;
|
||||
struct aq_hw_ops;
|
||||
|
||||
#define AQ_NIC_FC_OFF 0U
|
||||
#define AQ_NIC_FC_TX 1U
|
||||
#define AQ_NIC_FC_RX 2U
|
||||
#define AQ_NIC_FC_FULL 3U
|
||||
#define AQ_NIC_FC_AUTO 4U
|
||||
|
||||
#define AQ_NIC_RATE_10G BIT(0)
|
||||
#define AQ_NIC_RATE_5G BIT(1)
|
||||
#define AQ_NIC_RATE_5GSR BIT(2)
|
||||
#define AQ_NIC_RATE_2GS BIT(3)
|
||||
#define AQ_NIC_RATE_1G BIT(4)
|
||||
#define AQ_NIC_RATE_100M BIT(5)
|
||||
|
||||
struct aq_nic_cfg_s {
|
||||
struct aq_hw_caps_s *aq_hw_caps;
|
||||
u64 hw_features;
|
||||
u32 rxds; /* rx ring size, descriptors # */
|
||||
u32 txds; /* tx ring size, descriptors # */
|
||||
u32 vecs; /* vecs==allocated irqs */
|
||||
u32 irq_type;
|
||||
u32 itr;
|
||||
u32 num_rss_queues;
|
||||
u32 mtu;
|
||||
u32 ucp_0x364;
|
||||
u32 flow_control;
|
||||
u32 link_speed_msk;
|
||||
u32 vlan_id;
|
||||
u16 is_mc_list_enabled;
|
||||
u16 mc_list_count;
|
||||
bool is_autoneg;
|
||||
bool is_interrupt_moderation;
|
||||
bool is_polling;
|
||||
bool is_rss;
|
||||
bool is_lro;
|
||||
u8 tcs;
|
||||
struct aq_rss_parameters aq_rss;
|
||||
};
|
||||
|
||||
#define AQ_NIC_FLAG_STARTED 0x00000004U
|
||||
#define AQ_NIC_FLAG_STOPPING 0x00000008U
|
||||
#define AQ_NIC_FLAG_RESETTING 0x00000010U
|
||||
#define AQ_NIC_FLAG_CLOSING 0x00000020U
|
||||
#define AQ_NIC_LINK_DOWN 0x04000000U
|
||||
#define AQ_NIC_FLAG_ERR_UNPLUG 0x40000000U
|
||||
#define AQ_NIC_FLAG_ERR_HW 0x80000000U
|
||||
|
||||
#define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \
|
||||
((_TC_) * AQ_CFG_TCS_MAX + (_VEC_))
|
||||
|
||||
struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops,
|
||||
const struct ethtool_ops *et_ops,
|
||||
struct device *dev,
|
||||
struct aq_pci_func_s *aq_pci_func,
|
||||
unsigned int port,
|
||||
const struct aq_hw_ops *aq_hw_ops);
|
||||
int aq_nic_ndev_init(struct aq_nic_s *self);
|
||||
struct aq_nic_s *aq_nic_alloc_hot(struct net_device *ndev);
|
||||
void aq_nic_set_tx_ring(struct aq_nic_s *self, unsigned int idx,
|
||||
struct aq_ring_s *ring);
|
||||
struct device *aq_nic_get_dev(struct aq_nic_s *self);
|
||||
struct net_device *aq_nic_get_ndev(struct aq_nic_s *self);
|
||||
int aq_nic_init(struct aq_nic_s *self);
|
||||
int aq_nic_cfg_start(struct aq_nic_s *self);
|
||||
int aq_nic_ndev_register(struct aq_nic_s *self);
|
||||
void aq_nic_ndev_queue_start(struct aq_nic_s *self, unsigned int idx);
|
||||
void aq_nic_ndev_queue_stop(struct aq_nic_s *self, unsigned int idx);
|
||||
void aq_nic_ndev_free(struct aq_nic_s *self);
|
||||
int aq_nic_start(struct aq_nic_s *self);
|
||||
int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb);
|
||||
int aq_nic_get_regs(struct aq_nic_s *self, struct ethtool_regs *regs, void *p);
|
||||
int aq_nic_get_regs_count(struct aq_nic_s *self);
|
||||
void aq_nic_get_stats(struct aq_nic_s *self, u64 *data);
|
||||
int aq_nic_stop(struct aq_nic_s *self);
|
||||
void aq_nic_deinit(struct aq_nic_s *self);
|
||||
void aq_nic_free_hot_resources(struct aq_nic_s *self);
|
||||
int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu);
|
||||
int aq_nic_set_mac(struct aq_nic_s *self, struct net_device *ndev);
|
||||
int aq_nic_set_packet_filter(struct aq_nic_s *self, unsigned int flags);
|
||||
int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev);
|
||||
unsigned int aq_nic_get_link_speed(struct aq_nic_s *self);
|
||||
void aq_nic_get_link_settings(struct aq_nic_s *self, struct ethtool_cmd *cmd);
|
||||
int aq_nic_set_link_settings(struct aq_nic_s *self, struct ethtool_cmd *cmd);
|
||||
struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self);
|
||||
u32 aq_nic_get_fw_version(struct aq_nic_s *self);
|
||||
int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg);
|
||||
|
||||
#endif /* AQ_NIC_H */
|
||||
46
drivers/net/ethernet/aquantia/atlantic/aq_nic_internal.h
Normal file
46
drivers/net/ethernet/aquantia/atlantic/aq_nic_internal.h
Normal file
@@ -0,0 +1,46 @@
|
||||
/*
|
||||
* aQuantia Corporation Network Driver
|
||||
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
/* File aq_nic_internal.h: Definition of private object structure. */
|
||||
|
||||
#ifndef AQ_NIC_INTERNAL_H
|
||||
#define AQ_NIC_INTERNAL_H
|
||||
|
||||
struct aq_nic_s {
|
||||
struct aq_obj_s header;
|
||||
struct aq_vec_s *aq_vec[AQ_CFG_VECS_MAX];
|
||||
struct aq_ring_s *aq_ring_tx[AQ_CFG_VECS_MAX * AQ_CFG_TCS_MAX];
|
||||
struct aq_hw_s *aq_hw;
|
||||
struct net_device *ndev;
|
||||
struct aq_pci_func_s *aq_pci_func;
|
||||
unsigned int aq_vecs;
|
||||
unsigned int packet_filter;
|
||||
unsigned int power_state;
|
||||
bool is_ndev_registered;
|
||||
u8 port;
|
||||
struct aq_hw_ops aq_hw_ops;
|
||||
struct aq_hw_caps_s aq_hw_caps;
|
||||
struct aq_nic_cfg_s aq_nic_cfg;
|
||||
struct timer_list service_timer;
|
||||
struct timer_list polling_timer;
|
||||
struct aq_hw_link_status_s link_status;
|
||||
struct {
|
||||
u32 count;
|
||||
u8 ar[AQ_CFG_MULTICAST_ADDRESS_MAX][ETH_ALEN];
|
||||
} mc_list;
|
||||
};
|
||||
|
||||
#define AQ_NIC_FLAGS_IS_NOT_READY (AQ_NIC_FLAG_STOPPING | \
|
||||
AQ_NIC_FLAG_RESETTING | AQ_NIC_FLAG_CLOSING | \
|
||||
AQ_NIC_FLAG_ERR_UNPLUG | AQ_NIC_FLAG_ERR_HW)
|
||||
|
||||
#define AQ_NIC_FLAGS_IS_NOT_TX_READY (AQ_NIC_FLAGS_IS_NOT_READY | \
|
||||
AQ_NIC_LINK_DOWN)
|
||||
|
||||
#endif /* AQ_NIC_INTERNAL_H */
|
||||
Reference in New Issue
Block a user