1*5113495bSYour Name /*
2*5113495bSYour Name * Copyright (c) 2018,2020 The Linux Foundation. All rights reserved.
3*5113495bSYour Name * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
4*5113495bSYour Name *
5*5113495bSYour Name * Permission to use, copy, modify, and/or distribute this software for
6*5113495bSYour Name * any purpose with or without fee is hereby granted, provided that the
7*5113495bSYour Name * above copyright notice and this permission notice appear in all
8*5113495bSYour Name * copies.
9*5113495bSYour Name *
10*5113495bSYour Name * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11*5113495bSYour Name * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12*5113495bSYour Name * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13*5113495bSYour Name * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14*5113495bSYour Name * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15*5113495bSYour Name * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16*5113495bSYour Name * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17*5113495bSYour Name * PERFORMANCE OF THIS SOFTWARE.
18*5113495bSYour Name */
19*5113495bSYour Name
20*5113495bSYour Name /**
21*5113495bSYour Name * DOC: qdf_net_if
22*5113495bSYour Name * This file provides OS dependent network interface related APIs
23*5113495bSYour Name */
24*5113495bSYour Name #include "qdf_net_if.h"
25*5113495bSYour Name #include "qdf_types.h"
26*5113495bSYour Name #include "qdf_module.h"
27*5113495bSYour Name #include "qdf_util.h"
28*5113495bSYour Name #include <linux/netdevice.h>
29*5113495bSYour Name
30*5113495bSYour Name QDF_STATUS
qdf_net_if_create_dummy_if(struct qdf_net_if * nif)31*5113495bSYour Name qdf_net_if_create_dummy_if(struct qdf_net_if *nif)
32*5113495bSYour Name {
33*5113495bSYour Name int ret;
34*5113495bSYour Name
35*5113495bSYour Name if (!nif)
36*5113495bSYour Name return QDF_STATUS_E_INVAL;
37*5113495bSYour Name
38*5113495bSYour Name ret = init_dummy_netdev((struct net_device *)nif);
39*5113495bSYour Name
40*5113495bSYour Name return qdf_status_from_os_return(ret);
41*5113495bSYour Name }
42*5113495bSYour Name
43*5113495bSYour Name qdf_export_symbol(qdf_net_if_create_dummy_if);
44*5113495bSYour Name
45*5113495bSYour Name /**
46*5113495bSYour Name * qdf_net_if_get_devname() - Retrieve netdevice name
47*5113495bSYour Name * @nif: Abstraction of netdevice
48*5113495bSYour Name *
49*5113495bSYour Name * Return: netdevice name
50*5113495bSYour Name */
qdf_net_if_get_devname(struct qdf_net_if * nif)51*5113495bSYour Name char *qdf_net_if_get_devname(struct qdf_net_if *nif)
52*5113495bSYour Name {
53*5113495bSYour Name if (!nif)
54*5113495bSYour Name return NULL;
55*5113495bSYour Name
56*5113495bSYour Name return (((struct net_device *)nif)->name);
57*5113495bSYour Name }
58*5113495bSYour Name
59*5113495bSYour Name qdf_export_symbol(qdf_net_if_get_devname);
60*5113495bSYour Name
61*5113495bSYour Name /**
62*5113495bSYour Name * qdf_net_if_get_dev_by_name() - Find a network device by its name
63*5113495bSYour Name * @nif_name: network device name
64*5113495bSYour Name *
65*5113495bSYour Name * This function retrieves the network device by its name
66*5113495bSYour Name *
67*5113495bSYour Name * Return: qdf network device
68*5113495bSYour Name */
qdf_net_if_get_dev_by_name(char * nif_name)69*5113495bSYour Name struct qdf_net_if *qdf_net_if_get_dev_by_name(char *nif_name)
70*5113495bSYour Name {
71*5113495bSYour Name return __qdf_net_if_get_dev_by_name(nif_name);
72*5113495bSYour Name }
73*5113495bSYour Name
74*5113495bSYour Name qdf_export_symbol(qdf_net_if_get_dev_by_name);
75*5113495bSYour Name
76*5113495bSYour Name /**
77*5113495bSYour Name * qdf_net_if_release_dev() - Release reference to network device
78*5113495bSYour Name * @nif: network device
79*5113495bSYour Name *
80*5113495bSYour Name * This function releases reference to the network device
81*5113495bSYour Name *
82*5113495bSYour Name * Return: QDF_STATUS_SUCCESS on success
83*5113495bSYour Name */
84*5113495bSYour Name QDF_STATUS
qdf_net_if_release_dev(struct qdf_net_if * nif)85*5113495bSYour Name qdf_net_if_release_dev(struct qdf_net_if *nif)
86*5113495bSYour Name {
87*5113495bSYour Name return __qdf_net_if_release_dev(nif);
88*5113495bSYour Name }
89*5113495bSYour Name
90*5113495bSYour Name qdf_export_symbol(qdf_net_if_release_dev);
91*5113495bSYour Name
92*5113495bSYour Name QDF_STATUS
qdf_net_if_hold_dev(struct qdf_net_if * nif)93*5113495bSYour Name qdf_net_if_hold_dev(struct qdf_net_if *nif)
94*5113495bSYour Name {
95*5113495bSYour Name return __qdf_net_if_hold_dev(nif);
96*5113495bSYour Name }
97*5113495bSYour Name
98*5113495bSYour Name qdf_export_symbol(qdf_net_if_hold_dev);
99*5113495bSYour Name
100*5113495bSYour Name /**
101*5113495bSYour Name * qdf_net_update_net_device_dev_addr() - update net_device dev_addr
102*5113495bSYour Name * @ndev: net_device
103*5113495bSYour Name * @src_addr: source mac address
104*5113495bSYour Name * @len: length
105*5113495bSYour Name *
106*5113495bSYour Name * kernel version 5.17 onwards made net_device->dev_addr as const unsigned char*
107*5113495bSYour Name * so to update dev_addr, this function calls kernel api dev_addr_mod.
108*5113495bSYour Name *
109*5113495bSYour Name * Return: void
110*5113495bSYour Name */
111*5113495bSYour Name void
qdf_net_update_net_device_dev_addr(struct net_device * ndev,const void * src_addr,size_t len)112*5113495bSYour Name qdf_net_update_net_device_dev_addr(struct net_device *ndev,
113*5113495bSYour Name const void *src_addr,
114*5113495bSYour Name size_t len)
115*5113495bSYour Name {
116*5113495bSYour Name __qdf_net_update_net_device_dev_addr(ndev, src_addr, len);
117*5113495bSYour Name }
118*5113495bSYour Name
119*5113495bSYour Name qdf_export_symbol(qdf_net_update_net_device_dev_addr);
120*5113495bSYour Name
qdf_napi_enable(struct napi_struct * napi)121*5113495bSYour Name void qdf_napi_enable(struct napi_struct *napi)
122*5113495bSYour Name {
123*5113495bSYour Name __qdf_napi_enable(napi);
124*5113495bSYour Name }
125*5113495bSYour Name
126*5113495bSYour Name qdf_export_symbol(qdf_napi_enable);
127*5113495bSYour Name
qdf_napi_disable(struct napi_struct * napi)128*5113495bSYour Name void qdf_napi_disable(struct napi_struct *napi)
129*5113495bSYour Name {
130*5113495bSYour Name __qdf_napi_disable(napi);
131*5113495bSYour Name }
132*5113495bSYour Name
133*5113495bSYour Name qdf_export_symbol(qdf_napi_disable);
134*5113495bSYour Name
qdf_netif_napi_add(struct net_device * netdev,struct napi_struct * napi,int (* poll)(struct napi_struct *,int),int weight)135*5113495bSYour Name void qdf_netif_napi_add(struct net_device *netdev, struct napi_struct *napi,
136*5113495bSYour Name int (*poll)(struct napi_struct *, int), int weight)
137*5113495bSYour Name {
138*5113495bSYour Name __qdf_netif_napi_add(netdev, napi, poll, weight);
139*5113495bSYour Name }
140*5113495bSYour Name
141*5113495bSYour Name qdf_export_symbol(qdf_netif_napi_add);
142*5113495bSYour Name
qdf_netif_napi_del(struct napi_struct * napi)143*5113495bSYour Name void qdf_netif_napi_del(struct napi_struct *napi)
144*5113495bSYour Name {
145*5113495bSYour Name __qdf_netif_napi_del(napi);
146*5113495bSYour Name }
147*5113495bSYour Name
148*5113495bSYour Name qdf_export_symbol(qdf_netif_napi_del);
149