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wcn36xx: Add helper macros to cast vif to private vif and vice versa

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Makes the code a little easier to read.

Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Pontus Fuchs 2016-04-18 22:00:41 -07:00 committed by Kalle Valo
parent 91c3eeba45
commit ce75877f6c
6 changed files with 36 additions and 40 deletions
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12
drivers/net/wireless/ath/wcn36xx/debug.c
View File

@ -33,9 +33,7 @@ static ssize_t read_file_bool_bmps(struct file *file, char __user *user_buf,
char buf[3];
list_for_each_entry(vif_priv, &wcn->vif_list, list) {
vif = container_of((void *)vif_priv,
struct ieee80211_vif,
drv_priv);
vif = wcn36xx_priv_to_vif(vif_priv);
if (NL80211_IFTYPE_STATION == vif->type) {
if (vif_priv->pw_state == WCN36XX_BMPS)
buf[0] = '1';
@ -70,9 +68,7 @@ static ssize_t write_file_bool_bmps(struct file *file,
case 'Y':
case '1':
list_for_each_entry(vif_priv, &wcn->vif_list, list) {
vif = container_of((void *)vif_priv,
struct ieee80211_vif,
drv_priv);
vif = wcn36xx_priv_to_vif(vif_priv);
if (NL80211_IFTYPE_STATION == vif->type) {
wcn36xx_enable_keep_alive_null_packet(wcn, vif);
wcn36xx_pmc_enter_bmps_state(wcn, vif);
@ -83,9 +79,7 @@ static ssize_t write_file_bool_bmps(struct file *file,
case 'N':
case '0':
list_for_each_entry(vif_priv, &wcn->vif_list, list) {
vif = container_of((void *)vif_priv,
struct ieee80211_vif,
drv_priv);
vif = wcn36xx_priv_to_vif(vif_priv);
if (NL80211_IFTYPE_STATION == vif->type)
wcn36xx_pmc_exit_bmps_state(wcn, vif);
}

16
drivers/net/wireless/ath/wcn36xx/main.c
View File

@ -346,9 +346,7 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
wcn36xx_dbg(WCN36XX_DBG_MAC, "wcn36xx_config channel switch=%d\n",
ch);
list_for_each_entry(tmp, &wcn->vif_list, list) {
vif = container_of((void *)tmp,
struct ieee80211_vif,
drv_priv);
vif = wcn36xx_priv_to_vif(tmp);
wcn36xx_smd_switch_channel(wcn, vif, ch);
}
}
@ -387,7 +385,7 @@ static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_key_conf *key_conf)
{
struct wcn36xx *wcn = hw->priv;
struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
struct wcn36xx_sta *sta_priv = vif_priv->sta;
int ret = 0;
u8 key[WLAN_MAX_KEY_LEN];
@ -590,7 +588,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
struct sk_buff *skb = NULL;
u16 tim_off, tim_len;
enum wcn36xx_hal_link_state link_state;
struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss info changed vif %p changed 0x%08x\n",
vif, changed);
@ -757,7 +755,7 @@ static void wcn36xx_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct wcn36xx *wcn = hw->priv;
struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac remove interface vif %p\n", vif);
list_del(&vif_priv->list);
@ -768,7 +766,7 @@ static int wcn36xx_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct wcn36xx *wcn = hw->priv;
struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac add interface vif %p type %d\n",
vif, vif->type);
@ -792,7 +790,7 @@ static int wcn36xx_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct wcn36xx *wcn = hw->priv;
struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac sta add vif %p sta %pM\n",
vif, sta->addr);
@ -817,7 +815,7 @@ static int wcn36xx_sta_remove(struct ieee80211_hw *hw,
struct ieee80211_sta *sta)
{
struct wcn36xx *wcn = hw->priv;
struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac sta remove vif %p sta %pM index %d\n",

4
drivers/net/wireless/ath/wcn36xx/pmc.c
View File

@ -22,7 +22,7 @@ int wcn36xx_pmc_enter_bmps_state(struct wcn36xx *wcn,
struct ieee80211_vif *vif)
{
int ret = 0;
struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
/* TODO: Make sure the TX chain clean */
ret = wcn36xx_smd_enter_bmps(wcn, vif);
if (!ret) {
@ -42,7 +42,7 @@ int wcn36xx_pmc_enter_bmps_state(struct wcn36xx *wcn,
int wcn36xx_pmc_exit_bmps_state(struct wcn36xx *wcn,
struct ieee80211_vif *vif)
{
struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
if (WCN36XX_BMPS != vif_priv->pw_state) {
wcn36xx_err("Not in BMPS mode, no need to exit from BMPS mode!\n");

24
drivers/net/wireless/ath/wcn36xx/smd.c
View File

@ -191,7 +191,7 @@ static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
struct ieee80211_sta *sta,
struct wcn36xx_hal_config_sta_params *sta_params)
{
struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
struct wcn36xx_vif *priv_vif = wcn36xx_vif_to_priv(vif);
struct wcn36xx_sta *priv_sta = NULL;
if (vif->type == NL80211_IFTYPE_ADHOC ||
vif->type == NL80211_IFTYPE_AP ||
@ -726,7 +726,7 @@ static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
size_t len)
{
struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
struct wcn36xx_vif *priv_vif = wcn36xx_vif_to_priv(vif);
if (len < sizeof(*rsp))
return -EINVAL;
@ -1175,7 +1175,7 @@ static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
{
struct wcn36xx_hal_config_bss_rsp_msg *rsp;
struct wcn36xx_hal_config_bss_rsp_params *params;
struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
struct wcn36xx_vif *priv_vif = wcn36xx_vif_to_priv(vif);
if (len < sizeof(*rsp))
return -EINVAL;
@ -1217,7 +1217,7 @@ int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
struct wcn36xx_hal_config_bss_req_msg msg;
struct wcn36xx_hal_config_bss_params *bss;
struct wcn36xx_hal_config_sta_params *sta_params;
struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
int ret = 0;
mutex_lock(&wcn->hal_mutex);
@ -1343,7 +1343,7 @@ out:
int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
{
struct wcn36xx_hal_delete_bss_req_msg msg_body;
struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
struct wcn36xx_vif *priv_vif = wcn36xx_vif_to_priv(vif);
int ret = 0;
mutex_lock(&wcn->hal_mutex);
@ -1633,7 +1633,7 @@ out:
int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
{
struct wcn36xx_hal_enter_bmps_req_msg msg_body;
struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
int ret = 0;
mutex_lock(&wcn->hal_mutex);
@ -1663,7 +1663,7 @@ out:
int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
{
struct wcn36xx_hal_enter_bmps_req_msg msg_body;
struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
int ret = 0;
mutex_lock(&wcn->hal_mutex);
@ -1724,7 +1724,7 @@ int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
int packet_type)
{
struct wcn36xx_hal_keep_alive_req_msg msg_body;
struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
int ret = 0;
mutex_lock(&wcn->hal_mutex);
@ -2027,9 +2027,7 @@ static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
list_for_each_entry(tmp, &wcn->vif_list, list) {
wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
tmp->bss_index);
vif = container_of((void *)tmp,
struct ieee80211_vif,
drv_priv);
vif = wcn36xx_priv_to_vif(tmp);
ieee80211_connection_loss(vif);
}
return 0;
@ -2044,9 +2042,7 @@ static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
if (tmp->bss_index == rsp->bss_index) {
wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
rsp->bss_index);
vif = container_of((void *)tmp,
struct ieee80211_vif,
drv_priv);
vif = wcn36xx_priv_to_vif(tmp);
ieee80211_connection_loss(vif);
return 0;
}

8
drivers/net/wireless/ath/wcn36xx/txrx.c
View File

@ -102,9 +102,7 @@ static inline struct wcn36xx_vif *get_vif_by_addr(struct wcn36xx *wcn,
struct wcn36xx_vif *vif_priv = NULL;
struct ieee80211_vif *vif = NULL;
list_for_each_entry(vif_priv, &wcn->vif_list, list) {
vif = container_of((void *)vif_priv,
struct ieee80211_vif,
drv_priv);
vif = wcn36xx_priv_to_vif(vif_priv);
if (memcmp(vif->addr, addr, ETH_ALEN) == 0)
return vif_priv;
}
@ -167,9 +165,7 @@ static void wcn36xx_set_tx_data(struct wcn36xx_tx_bd *bd,
*/
if (sta_priv) {
__vif_priv = sta_priv->vif;
vif = container_of((void *)__vif_priv,
struct ieee80211_vif,
drv_priv);
vif = wcn36xx_priv_to_vif(__vif_priv);
bd->dpu_sign = sta_priv->ucast_dpu_sign;
if (vif->type == NL80211_IFTYPE_STATION) {

12
drivers/net/wireless/ath/wcn36xx/wcn36xx.h
View File

@ -263,4 +263,16 @@ struct ieee80211_sta *wcn36xx_priv_to_sta(struct wcn36xx_sta *sta_priv)
return container_of((void *)sta_priv, struct ieee80211_sta, drv_priv);
}
static inline
struct wcn36xx_vif *wcn36xx_vif_to_priv(struct ieee80211_vif *vif)
{
return (struct wcn36xx_vif *) vif->drv_priv;
}
static inline
struct ieee80211_vif *wcn36xx_priv_to_vif(struct wcn36xx_vif *vif_priv)
{
return container_of((void *) vif_priv, struct ieee80211_vif, drv_priv);
}
#endif /* _WCN36XX_H_ */