diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/ps.c')
-rw-r--r-- | drivers/net/wireless/realtek/rtw89/ps.c | 75 |
1 files changed, 72 insertions, 3 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/ps.c b/drivers/net/wireless/realtek/rtw89/ps.c index 84201ef19c17..917c01e5e9ed 100644 --- a/drivers/net/wireless/realtek/rtw89/ps.c +++ b/drivers/net/wireless/realtek/rtw89/ps.c @@ -2,6 +2,7 @@ /* Copyright(c) 2019-2020 Realtek Corporation */ +#include "chan.h" #include "coex.h" #include "core.h" #include "debug.h" @@ -257,8 +258,13 @@ void rtw89_recalc_lps(struct rtw89_dev *rtwdev) { struct ieee80211_vif *vif, *found_vif = NULL; struct rtw89_vif *rtwvif; + enum rtw89_entity_mode mode; int count = 0; + mode = rtw89_get_entity_mode(rtwdev); + if (mode == RTW89_ENTITY_MODE_MCC) + goto disable_lps; + rtw89_for_each_rtwvif(rtwdev, rtwvif) { vif = rtwvif_to_vif(rtwvif); @@ -273,8 +279,71 @@ void rtw89_recalc_lps(struct rtw89_dev *rtwdev) if (count == 1 && found_vif->cfg.ps) { rtwdev->lps_enabled = true; - } else { - rtw89_leave_lps(rtwdev); - rtwdev->lps_enabled = false; + return; } + +disable_lps: + rtw89_leave_lps(rtwdev); + rtwdev->lps_enabled = false; +} + +void rtw89_p2p_noa_renew(struct rtw89_vif *rtwvif) +{ + struct rtw89_p2p_noa_setter *setter = &rtwvif->p2p_noa; + struct rtw89_p2p_noa_ie *ie = &setter->ie; + struct rtw89_p2p_ie_head *p2p_head = &ie->p2p_head; + struct rtw89_noa_attr_head *noa_head = &ie->noa_head; + + if (setter->noa_count) { + setter->noa_index++; + setter->noa_count = 0; + } + + memset(ie, 0, sizeof(*ie)); + + p2p_head->eid = WLAN_EID_VENDOR_SPECIFIC; + p2p_head->ie_len = 4 + sizeof(*noa_head); + p2p_head->oui[0] = (WLAN_OUI_WFA >> 16) & 0xff; + p2p_head->oui[1] = (WLAN_OUI_WFA >> 8) & 0xff; + p2p_head->oui[2] = (WLAN_OUI_WFA >> 0) & 0xff; + p2p_head->oui_type = WLAN_OUI_TYPE_WFA_P2P; + + noa_head->attr_type = IEEE80211_P2P_ATTR_ABSENCE_NOTICE; + noa_head->attr_len = cpu_to_le16(2); + noa_head->index = setter->noa_index; + noa_head->oppps_ctwindow = 0; +} + +void rtw89_p2p_noa_append(struct rtw89_vif *rtwvif, + const struct ieee80211_p2p_noa_desc *desc) +{ + struct rtw89_p2p_noa_setter *setter = &rtwvif->p2p_noa; + struct rtw89_p2p_noa_ie *ie = &setter->ie; + struct rtw89_p2p_ie_head *p2p_head = &ie->p2p_head; + struct rtw89_noa_attr_head *noa_head = &ie->noa_head; + + if (!desc->count || !desc->duration) + return; + + if (setter->noa_count >= RTW89_P2P_MAX_NOA_NUM) + return; + + p2p_head->ie_len += sizeof(*desc); + le16_add_cpu(&noa_head->attr_len, sizeof(*desc)); + + ie->noa_desc[setter->noa_count++] = *desc; +} + +u8 rtw89_p2p_noa_fetch(struct rtw89_vif *rtwvif, void **data) +{ + struct rtw89_p2p_noa_setter *setter = &rtwvif->p2p_noa; + struct rtw89_p2p_noa_ie *ie = &setter->ie; + void *tail; + + if (!setter->noa_count) + return 0; + + *data = ie; + tail = ie->noa_desc + setter->noa_count; + return tail - *data; } |