rk3588-game
/
android13
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
android13/external/wifi_driver/bcmdhd/dhd_cfg80211.c

341 lines
7.9 KiB
C
Executable File
Raw Blame History

/*
* Linux cfg80211 driver - Dongle Host Driver (DHD) related
*
* Copyright (C) 2022, Broadcom.
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
*
* <<Broadcom-WL-IPTag/Open:>>
*
* $Id$
*/
#include <linux/vmalloc.h>
#include <net/rtnetlink.h>
#include <bcmutils.h>
#include <wldev_common.h>
#include <wl_cfg80211.h>
#include <dhd_cfg80211.h>
#ifdef PKT_FILTER_SUPPORT
#include <dngl_stats.h>
#include <dhd.h>
#endif
#ifdef PKT_FILTER_SUPPORT
extern uint dhd_pkt_filter_enable;
extern uint dhd_master_mode;
extern void dhd_pktfilter_offload_enable(dhd_pub_t * dhd, char *arg, int enable, int master_mode);
#endif
static int dhd_dongle_up = FALSE;
#define PKT_FILTER_BUF_SIZE 64
#if defined(BCMDONGLEHOST)
#include <dngl_stats.h>
#include <dhd.h>
#include <dhdioctl.h>
#include <wlioctl.h>
#include <brcm_nl80211.h>
#include <dhd_cfg80211.h>
#endif /* defined(BCMDONGLEHOST) */
static s32 wl_dongle_up(struct net_device *ndev);
static s32 wl_dongle_down(struct net_device *ndev);
/**
* Function implementations
*/
s32 dhd_cfg80211_init(struct bcm_cfg80211 *cfg)
{
dhd_dongle_up = FALSE;
return 0;
}
s32 dhd_cfg80211_deinit(struct bcm_cfg80211 *cfg)
{
dhd_dongle_up = FALSE;
return 0;
}
s32 dhd_cfg80211_down(struct bcm_cfg80211 *cfg)
{
struct net_device *ndev;
s32 err = 0;
WL_TRACE(("In\n"));
if (!dhd_dongle_up) {
WL_INFORM_MEM(("Dongle is already down\n"));
err = 0;
goto done;
}
ndev = bcmcfg_to_prmry_ndev(cfg);
wl_dongle_down(ndev);
done:
return err;
}
s32 dhd_cfg80211_set_p2p_info(struct bcm_cfg80211 *cfg, int val)
{
dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
dhd->op_mode |= val;
WL_ERR(("Set : op_mode=0x%04x\n", dhd->op_mode));
return 0;
}
s32 dhd_cfg80211_clean_p2p_info(struct bcm_cfg80211 *cfg)
{
dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
dhd->op_mode &= ~(DHD_FLAG_P2P_GC_MODE | DHD_FLAG_P2P_GO_MODE);
WL_ERR(("Clean : op_mode=0x%04x\n", dhd->op_mode));
return 0;
}
#ifdef WL_STATIC_IF
int32
wl_cfg80211_update_iflist_info(struct bcm_cfg80211 *cfg, struct net_device *ndev,
int ifidx, uint8 *addr, int bssidx, char *name, int if_state)
{
return dhd_update_iflist_info(cfg->pub, ndev, ifidx, addr, bssidx, name, if_state);
}
#endif /* WL_STATIC_IF */
struct net_device* wl_cfg80211_allocate_if(struct bcm_cfg80211 *cfg, int ifidx, const char *name,
uint8 *mac, uint8 bssidx, const char *dngl_name)
{
return dhd_allocate_if(cfg->pub, ifidx, name, mac, bssidx, FALSE, dngl_name);
}
int wl_cfg80211_register_if(struct bcm_cfg80211 *cfg,
int ifidx, struct net_device* ndev, bool rtnl_lock_reqd)
{
return dhd_register_if(cfg->pub, ifidx, rtnl_lock_reqd);
}
int wl_cfg80211_remove_if(struct bcm_cfg80211 *cfg,
int ifidx, struct net_device* ndev, bool rtnl_lock_reqd)
{
return dhd_remove_if(cfg->pub, ifidx, rtnl_lock_reqd);
}
void wl_cfg80211_cleanup_if(struct net_device *net)
{
struct bcm_cfg80211 *cfg = wl_get_cfg(net);
BCM_REFERENCE(cfg);
dhd_cleanup_if(net);
}
struct net_device * dhd_cfg80211_netdev_free(struct net_device *ndev)
{
struct bcm_cfg80211 *cfg;
if (ndev) {
cfg = wl_get_cfg(ndev);
if (ndev->ieee80211_ptr) {
MFREE(cfg->osh, ndev->ieee80211_ptr, sizeof(struct wireless_dev));
ndev->ieee80211_ptr = NULL;
}
free_netdev(ndev);
return NULL;
}
return ndev;
}
void dhd_netdev_free(struct net_device *ndev)
{
#ifdef WL_CFG80211
ndev = dhd_cfg80211_netdev_free(ndev);
#endif
if (ndev)
free_netdev(ndev);
}
static s32
wl_dongle_up(struct net_device *ndev)
{
s32 err = 0;
u32 local_up = 0;
#ifdef WLAN_ACCEL_BOOT
u32 bus_host_access = 1;
err = wldev_iovar_setint(ndev, "bus:host_access", bus_host_access);
if (unlikely(err)) {
WL_ERR(("bus:host_access(%d) error (%d)\n", bus_host_access, err));
}
#endif /* WLAN_ACCEL_BOOT */
err = wldev_ioctl_set(ndev, WLC_UP, &local_up, sizeof(local_up));
if (unlikely(err)) {
WL_ERR(("WLC_UP error (%d)\n", err));
} else {
WL_INFORM_MEM(("wl up\n"));
dhd_dongle_up = TRUE;
}
return err;
}
static s32
wl_dongle_down(struct net_device *ndev)
{
s32 err = 0;
u32 local_down = 0;
#ifdef WLAN_ACCEL_BOOT
u32 bus_host_access = 0;
#endif /* WLAN_ACCEL_BOOT */
err = wldev_ioctl_set(ndev, WLC_DOWN, &local_down, sizeof(local_down));
if (unlikely(err)) {
WL_ERR(("WLC_DOWN error (%d)\n", err));
}
#ifdef WLAN_ACCEL_BOOT
err = wldev_iovar_setint(ndev, "bus:host_access", bus_host_access);
if (unlikely(err)) {
WL_ERR(("bus:host_access(%d) error (%d)\n", bus_host_access, err));
}
#endif /* WLAN_ACCEL_BOOT */
WL_INFORM_MEM(("wl down\n"));
dhd_dongle_up = FALSE;
return err;
}
s32
wl_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout)
{
s32 err = 0;
/* Setup timeout if Beacons are lost and roam is off to report link down */
if (roamvar) {
err = wldev_iovar_setint(ndev, "bcn_timeout", bcn_timeout);
if (unlikely(err)) {
WL_ERR(("bcn_timeout error (%d)\n", err));
goto dongle_rom_out;
}
}
/* Enable/Disable built-in roaming to allow supplicant to take care of roaming */
err = wldev_iovar_setint(ndev, "roam_off", roamvar);
if (unlikely(err)) {
WL_ERR(("roam_off error (%d)\n", err));
goto dongle_rom_out;
}
ROAMOFF_DBG_SAVE(ndev, SET_ROAM_FILS_TOGGLE, roamvar);
dongle_rom_out:
return err;
}
s32 dhd_config_dongle(struct bcm_cfg80211 *cfg)
{
#ifndef DHD_SDALIGN
#define DHD_SDALIGN 32
#endif
struct net_device *ndev;
s32 err = 0;
dhd_pub_t *dhd = NULL;
WL_TRACE(("In\n"));
ndev = bcmcfg_to_prmry_ndev(cfg);
dhd = (dhd_pub_t *)(cfg->pub);
err = wl_dongle_up(ndev);
if (unlikely(err)) {
WL_ERR(("wl_dongle_up failed\n"));
goto default_conf_out;
}
if (dhd && dhd->fw_preinit) {
/* Init config will be done by fw preinit context */
return BCME_OK;
}
default_conf_out:
return err;
}
int dhd_cfgvendor_priv_string_handler(struct bcm_cfg80211 *cfg, struct wireless_dev *wdev,
const struct bcm_nlmsg_hdr *nlioc, void *buf)
{
struct net_device *ndev = NULL;
dhd_pub_t *dhd;
dhd_ioctl_t ioc = { 0, NULL, 0, 0, 0, 0, 0};
int ret = 0;
int8 index;
WL_TRACE(("entry: cmd = %d\n", nlioc->cmd));
dhd = cfg->pub;
DHD_OS_WAKE_LOCK(dhd);
ndev = wdev_to_wlc_ndev(wdev, cfg);
index = dhd_net2idx(dhd->info, ndev);
if (index == DHD_BAD_IF) {
WL_ERR(("Bad ifidx from wdev:%p\n", wdev));
ret = BCME_ERROR;
goto done;
}
ioc.cmd = nlioc->cmd;
ioc.len = nlioc->len;
ioc.set = nlioc->set;
ioc.driver = nlioc->magic;
ioc.buf = buf;
ret = dhd_ioctl_process(dhd, index, &ioc, buf);
if (ret) {
WL_TRACE(("dhd_ioctl_process return err %d\n", ret));
ret = OSL_ERROR(ret);
goto done;
}
done:
DHD_OS_WAKE_UNLOCK(dhd);
return ret;
}
int
dhd_set_wsec_info(dhd_pub_t *dhd, uint32 data, int tag)
{
struct net_device *ndev;
uint32 wsec_info = data;
int ret = BCME_OK;
ndev = dhd_linux_get_primary_netdev(dhd);
if (!ndev) {
WL_ERR(("Cannot find primary netdev\n"));
return -ENODEV;
}
BCM_REFERENCE(wsec_info);
#if defined(WL_CFG80211)
ret = wl_cfg80211_set_wsec_info(ndev, &wsec_info, sizeof(wsec_info), tag);
if (unlikely(ret)) {
WL_ERR(("Set wsec_info tag 0x%04x failed \n", tag));
}
#endif /* WL_CFG80211 */
return ret;
}
#ifdef RPM_FAST_TRIGGER
void
dhd_trigger_rpm_fast(struct bcm_cfg80211 *cfg)
{
dhd_pub_t *dhd = (dhd_pub_t *)cfg->pub;
dhdpcie_trigger_rpm_fast(dhd);
}
#endif /* RPM_FAST_TRIGGER */
Reference in New Issue View Git Blame Copy Permalink