mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
ath6kl: Refactor wiphy dev and net dev init functions
This refactoring is done in a manner that it can be used for multiple virtual interface. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Vasanthakumar Thiagarajan
Kalle Valo
parent
be98e3a48c
commit
8dafb70edc
@ -1919,45 +1919,83 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = {
|
||||
.mgmt_frame_register = ath6kl_mgmt_frame_register,
|
||||
};
|
||||
|
||||
struct wireless_dev *ath6kl_cfg80211_init(struct device *dev)
|
||||
struct ath6kl *ath6kl_core_alloc(struct device *dev)
|
||||
{
|
||||
int ret = 0;
|
||||
struct wireless_dev *wdev;
|
||||
struct ath6kl *ar;
|
||||
struct wiphy *wiphy;
|
||||
|
||||
wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
|
||||
if (!wdev) {
|
||||
ath6kl_err("couldn't allocate wireless device\n");
|
||||
return NULL;
|
||||
}
|
||||
u8 ctr;
|
||||
|
||||
/* create a new wiphy for use with cfg80211 */
|
||||
wiphy = wiphy_new(&ath6kl_cfg80211_ops, sizeof(struct ath6kl));
|
||||
|
||||
if (!wiphy) {
|
||||
ath6kl_err("couldn't allocate wiphy device\n");
|
||||
kfree(wdev);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
ar = wiphy_priv(wiphy);
|
||||
ar->p2p = !!ath6kl_p2p;
|
||||
ar->wiphy = wiphy;
|
||||
wdev->wiphy = wiphy;
|
||||
ar->dev = dev;
|
||||
|
||||
spin_lock_init(&ar->lock);
|
||||
spin_lock_init(&ar->mcastpsq_lock);
|
||||
|
||||
init_waitqueue_head(&ar->event_wq);
|
||||
sema_init(&ar->sem, 1);
|
||||
|
||||
INIT_LIST_HEAD(&ar->amsdu_rx_buffer_queue);
|
||||
|
||||
clear_bit(WMI_ENABLED, &ar->flag);
|
||||
clear_bit(SKIP_SCAN, &ar->flag);
|
||||
clear_bit(DESTROY_IN_PROGRESS, &ar->flag);
|
||||
|
||||
ar->listen_intvl_t = A_DEFAULT_LISTEN_INTERVAL;
|
||||
ar->listen_intvl_b = 0;
|
||||
ar->tx_pwr = 0;
|
||||
|
||||
ar->intra_bss = 1;
|
||||
memset(&ar->sc_params, 0, sizeof(ar->sc_params));
|
||||
ar->sc_params.short_scan_ratio = WMI_SHORTSCANRATIO_DEFAULT;
|
||||
ar->sc_params.scan_ctrl_flags = DEFAULT_SCAN_CTRL_FLAGS;
|
||||
ar->lrssi_roam_threshold = DEF_LRSSI_ROAM_THRESHOLD;
|
||||
|
||||
memset((u8 *)ar->sta_list, 0,
|
||||
AP_MAX_NUM_STA * sizeof(struct ath6kl_sta));
|
||||
|
||||
/* Init the PS queues */
|
||||
for (ctr = 0; ctr < AP_MAX_NUM_STA; ctr++) {
|
||||
spin_lock_init(&ar->sta_list[ctr].psq_lock);
|
||||
skb_queue_head_init(&ar->sta_list[ctr].psq);
|
||||
}
|
||||
|
||||
skb_queue_head_init(&ar->mcastpsq);
|
||||
|
||||
memcpy(ar->ap_country_code, DEF_AP_COUNTRY_CODE, 3);
|
||||
|
||||
return ar;
|
||||
}
|
||||
|
||||
int ath6kl_register_ieee80211_hw(struct ath6kl *ar)
|
||||
{
|
||||
struct wiphy *wiphy = ar->wiphy;
|
||||
int ret;
|
||||
|
||||
wiphy->mgmt_stypes = ath6kl_mgmt_stypes;
|
||||
|
||||
wiphy->max_remain_on_channel_duration = 5000;
|
||||
|
||||
/* set device pointer for wiphy */
|
||||
set_wiphy_dev(wiphy, dev);
|
||||
set_wiphy_dev(wiphy, ar->dev);
|
||||
|
||||
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
|
||||
BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP);
|
||||
BIT(NL80211_IFTYPE_ADHOC) |
|
||||
BIT(NL80211_IFTYPE_AP);
|
||||
if (ar->p2p) {
|
||||
wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_GO) |
|
||||
BIT(NL80211_IFTYPE_P2P_CLIENT);
|
||||
BIT(NL80211_IFTYPE_P2P_CLIENT);
|
||||
}
|
||||
|
||||
/* max num of ssids that can be probed during scanning */
|
||||
wiphy->max_scan_ssids = MAX_PROBED_SSID_INDEX;
|
||||
wiphy->max_scan_ie_len = 1000; /* FIX: what is correct limit? */
|
||||
@ -1971,18 +2009,85 @@ struct wireless_dev *ath6kl_cfg80211_init(struct device *dev)
|
||||
ret = wiphy_register(wiphy);
|
||||
if (ret < 0) {
|
||||
ath6kl_err("couldn't register wiphy device\n");
|
||||
wiphy_free(wiphy);
|
||||
kfree(wdev);
|
||||
return NULL;
|
||||
return ret;
|
||||
}
|
||||
|
||||
return wdev;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void ath6kl_cfg80211_deinit(struct ath6kl *ar)
|
||||
static int ath6kl_init_if_data(struct ath6kl *ar, struct net_device *ndev)
|
||||
{
|
||||
struct wireless_dev *wdev = ar->wdev;
|
||||
ar->aggr_cntxt = aggr_init(ndev);
|
||||
if (!ar->aggr_cntxt) {
|
||||
ath6kl_err("failed to initialize aggr\n");
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
setup_timer(&ar->disconnect_timer, disconnect_timer_handler,
|
||||
(unsigned long) ndev);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void ath6kl_deinit_if_data(struct ath6kl *ar, struct net_device *ndev)
|
||||
{
|
||||
aggr_module_destroy(ar->aggr_cntxt);
|
||||
|
||||
ar->aggr_cntxt = NULL;
|
||||
|
||||
if (test_bit(NETDEV_REGISTERED, &ar->flag)) {
|
||||
unregister_netdev(ndev);
|
||||
clear_bit(NETDEV_REGISTERED, &ar->flag);
|
||||
}
|
||||
|
||||
free_netdev(ndev);
|
||||
}
|
||||
|
||||
struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
|
||||
enum nl80211_iftype type)
|
||||
{
|
||||
struct net_device *ndev;
|
||||
struct wireless_dev *wdev;
|
||||
|
||||
ndev = alloc_netdev(sizeof(*wdev), "wlan%d", ether_setup);
|
||||
if (!ndev)
|
||||
return NULL;
|
||||
|
||||
wdev = netdev_priv(ndev);
|
||||
ndev->ieee80211_ptr = wdev;
|
||||
wdev->wiphy = ar->wiphy;
|
||||
SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy));
|
||||
wdev->netdev = ndev;
|
||||
wdev->iftype = type;
|
||||
ar->wdev = wdev;
|
||||
ar->net_dev = ndev;
|
||||
|
||||
init_netdev(ndev);
|
||||
|
||||
ath6kl_init_control_info(ar);
|
||||
|
||||
/* TODO: Pass interface specific pointer instead of ar */
|
||||
if (ath6kl_init_if_data(ar, ndev))
|
||||
goto err;
|
||||
|
||||
if (register_netdev(ndev))
|
||||
goto err;
|
||||
|
||||
ar->sme_state = SME_DISCONNECTED;
|
||||
set_bit(WLAN_ENABLED, &ar->flag);
|
||||
ar->wlan_pwr_state = WLAN_POWER_STATE_ON;
|
||||
set_bit(NETDEV_REGISTERED, &ar->flag);
|
||||
|
||||
return ndev;
|
||||
|
||||
err:
|
||||
ath6kl_deinit_if_data(ar, ndev);
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
void ath6kl_deinit_ieee80211_hw(struct ath6kl *ar)
|
||||
{
|
||||
if (ar->scan_req) {
|
||||
cfg80211_scan_done(ar->scan_req, true);
|
||||
ar->scan_req = NULL;
|
||||
@ -1990,5 +2095,4 @@ void ath6kl_cfg80211_deinit(struct ath6kl *ar)
|
||||
|
||||
wiphy_unregister(ar->wiphy);
|
||||
wiphy_free(ar->wiphy);
|
||||
kfree(wdev);
|
||||
}
|
||||
|
||||
@ -17,8 +17,11 @@
|
||||
#ifndef ATH6KL_CFG80211_H
|
||||
#define ATH6KL_CFG80211_H
|
||||
|
||||
struct wireless_dev *ath6kl_cfg80211_init(struct device *dev);
|
||||
void ath6kl_cfg80211_deinit(struct ath6kl *ar);
|
||||
struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
|
||||
enum nl80211_iftype type);
|
||||
int ath6kl_register_ieee80211_hw(struct ath6kl *ar);
|
||||
struct ath6kl *ath6kl_core_alloc(struct device *dev);
|
||||
void ath6kl_deinit_ieee80211_hw(struct ath6kl *ar);
|
||||
|
||||
void ath6kl_cfg80211_scan_complete_event(struct ath6kl *ar, int status);
|
||||
|
||||
|
||||
@ -642,4 +642,7 @@ void aggr_recv_addba_req_evt(struct ath6kl *ar, u8 tid, u16 seq_no,
|
||||
void ath6kl_wakeup_event(void *dev);
|
||||
void ath6kl_target_failure(struct ath6kl *ar);
|
||||
|
||||
void ath6kl_init_control_info(struct ath6kl *ar);
|
||||
void ath6kl_deinit_if_data(struct ath6kl *ar, struct net_device *ndev);
|
||||
void ath6kl_core_free(struct ath6kl *ar);
|
||||
#endif /* CORE_H */
|
||||
|
||||
@ -258,40 +258,12 @@ static int ath6kl_init_service_ep(struct ath6kl *ar)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void ath6kl_init_control_info(struct ath6kl *ar)
|
||||
void ath6kl_init_control_info(struct ath6kl *ar)
|
||||
{
|
||||
u8 ctr;
|
||||
|
||||
clear_bit(WMI_ENABLED, &ar->flag);
|
||||
ath6kl_init_profile_info(ar);
|
||||
ar->def_txkey_index = 0;
|
||||
memset(ar->wep_key_list, 0, sizeof(ar->wep_key_list));
|
||||
ar->ch_hint = 0;
|
||||
ar->listen_intvl_t = A_DEFAULT_LISTEN_INTERVAL;
|
||||
ar->listen_intvl_b = 0;
|
||||
ar->tx_pwr = 0;
|
||||
clear_bit(SKIP_SCAN, &ar->flag);
|
||||
set_bit(WMM_ENABLED, &ar->flag);
|
||||
ar->intra_bss = 1;
|
||||
memset(&ar->sc_params, 0, sizeof(ar->sc_params));
|
||||
ar->sc_params.short_scan_ratio = WMI_SHORTSCANRATIO_DEFAULT;
|
||||
ar->sc_params.scan_ctrl_flags = DEFAULT_SCAN_CTRL_FLAGS;
|
||||
ar->lrssi_roam_threshold = DEF_LRSSI_ROAM_THRESHOLD;
|
||||
|
||||
memset((u8 *)ar->sta_list, 0,
|
||||
AP_MAX_NUM_STA * sizeof(struct ath6kl_sta));
|
||||
|
||||
spin_lock_init(&ar->mcastpsq_lock);
|
||||
|
||||
/* Init the PS queues */
|
||||
for (ctr = 0; ctr < AP_MAX_NUM_STA; ctr++) {
|
||||
spin_lock_init(&ar->sta_list[ctr].psq_lock);
|
||||
skb_queue_head_init(&ar->sta_list[ctr].psq);
|
||||
}
|
||||
|
||||
skb_queue_head_init(&ar->mcastpsq);
|
||||
|
||||
memcpy(ar->ap_country_code, DEF_AP_COUNTRY_CODE, 3);
|
||||
}
|
||||
|
||||
/*
|
||||
@ -553,61 +525,9 @@ int ath6kl_configure_target(struct ath6kl *ar)
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct ath6kl *ath6kl_core_alloc(struct device *sdev)
|
||||
void ath6kl_core_free(struct ath6kl *ar)
|
||||
{
|
||||
struct net_device *dev;
|
||||
struct ath6kl *ar;
|
||||
struct wireless_dev *wdev;
|
||||
|
||||
wdev = ath6kl_cfg80211_init(sdev);
|
||||
if (!wdev) {
|
||||
ath6kl_err("ath6kl_cfg80211_init failed\n");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
ar = wdev_priv(wdev);
|
||||
ar->dev = sdev;
|
||||
ar->wdev = wdev;
|
||||
wdev->iftype = NL80211_IFTYPE_STATION;
|
||||
|
||||
if (ath6kl_debug_init(ar)) {
|
||||
ath6kl_err("Failed to initialize debugfs\n");
|
||||
ath6kl_cfg80211_deinit(ar);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
dev = alloc_netdev(0, "wlan%d", ether_setup);
|
||||
if (!dev) {
|
||||
ath6kl_err("no memory for network device instance\n");
|
||||
ath6kl_cfg80211_deinit(ar);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
dev->ieee80211_ptr = wdev;
|
||||
SET_NETDEV_DEV(dev, wiphy_dev(ar->wiphy));
|
||||
wdev->netdev = dev;
|
||||
ar->sme_state = SME_DISCONNECTED;
|
||||
|
||||
init_netdev(dev);
|
||||
|
||||
ar->net_dev = dev;
|
||||
set_bit(WLAN_ENABLED, &ar->flag);
|
||||
|
||||
ar->wlan_pwr_state = WLAN_POWER_STATE_ON;
|
||||
|
||||
spin_lock_init(&ar->lock);
|
||||
|
||||
ath6kl_init_control_info(ar);
|
||||
init_waitqueue_head(&ar->event_wq);
|
||||
sema_init(&ar->sem, 1);
|
||||
clear_bit(DESTROY_IN_PROGRESS, &ar->flag);
|
||||
|
||||
INIT_LIST_HEAD(&ar->amsdu_rx_buffer_queue);
|
||||
|
||||
setup_timer(&ar->disconnect_timer, disconnect_timer_handler,
|
||||
(unsigned long) dev);
|
||||
|
||||
return ar;
|
||||
wiphy_free(ar->wiphy);
|
||||
}
|
||||
|
||||
int ath6kl_unavail_ev(struct ath6kl *ar)
|
||||
@ -1465,6 +1385,7 @@ static int ath6kl_init(struct ath6kl *ar)
|
||||
{
|
||||
int status = 0;
|
||||
s32 timeleft;
|
||||
struct net_device *ndev;
|
||||
|
||||
if (!ar)
|
||||
return -EIO;
|
||||
@ -1486,6 +1407,29 @@ static int ath6kl_init(struct ath6kl *ar)
|
||||
|
||||
ath6kl_dbg(ATH6KL_DBG_TRC, "%s: got wmi @ 0x%p.\n", __func__, ar->wmi);
|
||||
|
||||
status = ath6kl_register_ieee80211_hw(ar);
|
||||
if (status)
|
||||
goto err_node_cleanup;
|
||||
|
||||
status = ath6kl_debug_init(ar);
|
||||
if (status) {
|
||||
wiphy_unregister(ar->wiphy);
|
||||
goto err_node_cleanup;
|
||||
}
|
||||
|
||||
/* Add an initial station interface */
|
||||
ndev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION);
|
||||
if (!ndev) {
|
||||
ath6kl_err("Failed to instantiate a network device\n");
|
||||
status = -ENOMEM;
|
||||
wiphy_unregister(ar->wiphy);
|
||||
goto err_debug_init;
|
||||
}
|
||||
|
||||
|
||||
ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n",
|
||||
__func__, ar->net_dev->name, ar->net_dev, ar);
|
||||
|
||||
/*
|
||||
* The reason we have to wait for the target here is that the
|
||||
* driver layer has to init BMI in order to set the host block
|
||||
@ -1493,7 +1437,7 @@ static int ath6kl_init(struct ath6kl *ar)
|
||||
*/
|
||||
if (ath6kl_htc_wait_target(ar->htc_target)) {
|
||||
status = -EIO;
|
||||
goto err_node_cleanup;
|
||||
goto err_if_deinit;
|
||||
}
|
||||
|
||||
if (ath6kl_init_service_ep(ar)) {
|
||||
@ -1571,6 +1515,11 @@ static int ath6kl_init(struct ath6kl *ar)
|
||||
ath6kl_cleanup_amsdu_rxbufs(ar);
|
||||
err_cleanup_scatter:
|
||||
ath6kl_hif_cleanup_scatter(ar);
|
||||
err_if_deinit:
|
||||
ath6kl_deinit_if_data(ar, ndev);
|
||||
wiphy_unregister(ar->wiphy);
|
||||
err_debug_init:
|
||||
ath6kl_debug_cleanup(ar);
|
||||
err_node_cleanup:
|
||||
ath6kl_wmi_shutdown(ar->wmi);
|
||||
clear_bit(WMI_ENABLED, &ar->flag);
|
||||
@ -1616,13 +1565,6 @@ int ath6kl_core_init(struct ath6kl *ar)
|
||||
goto err_bmi_cleanup;
|
||||
}
|
||||
|
||||
ar->aggr_cntxt = aggr_init(ar->net_dev);
|
||||
if (!ar->aggr_cntxt) {
|
||||
ath6kl_err("failed to initialize aggr\n");
|
||||
ret = -ENOMEM;
|
||||
goto err_htc_cleanup;
|
||||
}
|
||||
|
||||
ret = ath6kl_fetch_firmwares(ar);
|
||||
if (ret)
|
||||
goto err_htc_cleanup;
|
||||
@ -1635,19 +1577,6 @@ int ath6kl_core_init(struct ath6kl *ar)
|
||||
if (ret)
|
||||
goto err_htc_cleanup;
|
||||
|
||||
/* This runs the init function if registered */
|
||||
ret = register_netdev(ar->net_dev);
|
||||
if (ret) {
|
||||
ath6kl_err("register_netdev failed\n");
|
||||
ath6kl_destroy(ar->net_dev, 0);
|
||||
return ret;
|
||||
}
|
||||
|
||||
set_bit(NETDEV_REGISTERED, &ar->flag);
|
||||
|
||||
ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n",
|
||||
__func__, ar->net_dev->name, ar->net_dev, ar);
|
||||
|
||||
return ret;
|
||||
|
||||
err_htc_cleanup:
|
||||
@ -1656,6 +1585,7 @@ int ath6kl_core_init(struct ath6kl *ar)
|
||||
ath6kl_bmi_cleanup(ar);
|
||||
err_wq:
|
||||
destroy_workqueue(ar->ath6kl_wq);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
@ -1711,8 +1641,6 @@ void ath6kl_destroy(struct net_device *dev, unsigned int unregister)
|
||||
if (ar->htc_target)
|
||||
ath6kl_htc_cleanup(ar->htc_target);
|
||||
|
||||
aggr_module_destroy(ar->aggr_cntxt);
|
||||
|
||||
ath6kl_cookie_cleanup(ar);
|
||||
|
||||
ath6kl_cleanup_amsdu_rxbufs(ar);
|
||||
@ -1721,17 +1649,12 @@ void ath6kl_destroy(struct net_device *dev, unsigned int unregister)
|
||||
|
||||
ath6kl_debug_cleanup(ar);
|
||||
|
||||
if (unregister && test_bit(NETDEV_REGISTERED, &ar->flag)) {
|
||||
unregister_netdev(dev);
|
||||
clear_bit(NETDEV_REGISTERED, &ar->flag);
|
||||
}
|
||||
|
||||
free_netdev(dev);
|
||||
ath6kl_deinit_if_data(ar, dev);
|
||||
|
||||
kfree(ar->fw_board);
|
||||
kfree(ar->fw_otp);
|
||||
kfree(ar->fw);
|
||||
kfree(ar->fw_patch);
|
||||
|
||||
ath6kl_cfg80211_deinit(ar);
|
||||
ath6kl_deinit_ieee80211_hw(ar);
|
||||
}
|
||||
|
||||
@ -837,7 +837,7 @@ static int ath6kl_sdio_probe(struct sdio_func *func,
|
||||
ath6kl_err("Failed to enable 4-bit async irq mode %d\n",
|
||||
ret);
|
||||
sdio_release_host(func);
|
||||
goto err_cfg80211;
|
||||
goto err_core_alloc;
|
||||
}
|
||||
|
||||
ath6kl_dbg(ATH6KL_DBG_SDIO, "4-bit async irq mode enabled\n");
|
||||
@ -850,7 +850,7 @@ static int ath6kl_sdio_probe(struct sdio_func *func,
|
||||
|
||||
ret = ath6kl_sdio_power_on(ar_sdio);
|
||||
if (ret)
|
||||
goto err_cfg80211;
|
||||
goto err_core_alloc;
|
||||
|
||||
sdio_claim_host(func);
|
||||
|
||||
@ -874,8 +874,8 @@ static int ath6kl_sdio_probe(struct sdio_func *func,
|
||||
|
||||
err_off:
|
||||
ath6kl_sdio_power_off(ar_sdio);
|
||||
err_cfg80211:
|
||||
ath6kl_cfg80211_deinit(ar_sdio->ar);
|
||||
err_core_alloc:
|
||||
ath6kl_core_free(ar_sdio->ar);
|
||||
err_dma:
|
||||
kfree(ar_sdio->dma_buffer);
|
||||
err_hif:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user