diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/util.h')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/util.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/util.h b/drivers/net/wireless/realtek/rtw89/util.h index e2ed4565025d..e669544cafd3 100644 --- a/drivers/net/wireless/realtek/rtw89/util.h +++ b/drivers/net/wireless/realtek/rtw89/util.h @@ -6,6 +6,8 @@ #include "core.h" +#define RTW89_LINEAR_FRAC_BITS 3 + #define rtw89_iterate_vifs_bh(rtwdev, iterator, data) \ ieee80211_iterate_active_interfaces_atomic((rtwdev)->hw, \ IEEE80211_IFACE_ITER_NORMAL, iterator, data) @@ -14,6 +16,24 @@ #define rtw89_for_each_rtwvif(rtwdev, rtwvif) \ list_for_each_entry(rtwvif, &(rtwdev)->rtwvifs_list, list) +/* Before adding rtwvif to list, we need to check if it already exist, beacase + * in some case such as SER L2 happen during WoWLAN flow, calling reconfig + * twice cause the list to be added twice. + */ +static inline bool rtw89_rtwvif_in_list(struct rtw89_dev *rtwdev, + struct rtw89_vif *new) +{ + struct rtw89_vif *rtwvif; + + lockdep_assert_held(&rtwdev->mutex); + + rtw89_for_each_rtwvif(rtwdev, rtwvif) + if (rtwvif == new) + return true; + + return false; +} + /* The result of negative dividend and positive divisor is undefined, but it * should be one case of round-down or round-up. So, make it round-down if the * result is round-up. @@ -55,4 +75,7 @@ static inline void ether_addr_copy_mask(u8 *dst, const u8 *src, u8 mask) } } +u32 rtw89_linear_2_db(u64 linear); +u64 rtw89_db_2_linear(u32 db); + #endif |