Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Yan-Hsuan Chuang | 851 | 100.00% | 1 | 100.00% |
Total | 851 | 1 |
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* Copyright(c) 2018-2019 Realtek Corporation */ #include "main.h" #include "rx.h" #include "ps.h" void rtw_rx_stats(struct rtw_dev *rtwdev, struct ieee80211_vif *vif, struct sk_buff *skb) { struct ieee80211_hdr *hdr; struct rtw_vif *rtwvif; hdr = (struct ieee80211_hdr *)skb->data; if (!ieee80211_is_data(hdr->frame_control)) return; if (!is_broadcast_ether_addr(hdr->addr1) && !is_multicast_ether_addr(hdr->addr1)) { rtwdev->stats.rx_unicast += skb->len; rtwdev->stats.rx_cnt++; if (vif) { rtwvif = (struct rtw_vif *)vif->drv_priv; rtwvif->stats.rx_unicast += skb->len; rtwvif->stats.rx_cnt++; if (rtwvif->stats.rx_cnt > RTW_LPS_THRESHOLD) rtw_leave_lps_irqsafe(rtwdev, rtwvif); } } } EXPORT_SYMBOL(rtw_rx_stats); struct rtw_rx_addr_match_data { struct rtw_dev *rtwdev; struct ieee80211_hdr *hdr; struct rtw_rx_pkt_stat *pkt_stat; u8 *bssid; }; static void rtw_rx_addr_match_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { struct rtw_rx_addr_match_data *iter_data = data; struct ieee80211_sta *sta; struct ieee80211_hdr *hdr = iter_data->hdr; struct rtw_dev *rtwdev = iter_data->rtwdev; struct rtw_sta_info *si; struct rtw_rx_pkt_stat *pkt_stat = iter_data->pkt_stat; u8 *bssid = iter_data->bssid; if (ether_addr_equal(vif->bss_conf.bssid, bssid) && (ether_addr_equal(vif->addr, hdr->addr1) || ieee80211_is_beacon(hdr->frame_control))) sta = ieee80211_find_sta_by_ifaddr(rtwdev->hw, hdr->addr2, vif->addr); else return; if (!sta) return; si = (struct rtw_sta_info *)sta->drv_priv; ewma_rssi_add(&si->avg_rssi, pkt_stat->rssi); } static void rtw_rx_addr_match(struct rtw_dev *rtwdev, struct rtw_rx_pkt_stat *pkt_stat, struct ieee80211_hdr *hdr) { struct rtw_rx_addr_match_data data = {}; if (pkt_stat->crc_err || pkt_stat->icv_err || !pkt_stat->phy_status || ieee80211_is_ctl(hdr->frame_control)) return; data.rtwdev = rtwdev; data.hdr = hdr; data.pkt_stat = pkt_stat; data.bssid = get_hdr_bssid(hdr); rtw_iterate_vifs_atomic(rtwdev, rtw_rx_addr_match_iter, &data); } void rtw_rx_fill_rx_status(struct rtw_dev *rtwdev, struct rtw_rx_pkt_stat *pkt_stat, struct ieee80211_hdr *hdr, struct ieee80211_rx_status *rx_status, u8 *phy_status) { struct ieee80211_hw *hw = rtwdev->hw; memset(rx_status, 0, sizeof(*rx_status)); rx_status->freq = hw->conf.chandef.chan->center_freq; rx_status->band = hw->conf.chandef.chan->band; if (pkt_stat->crc_err) rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; if (pkt_stat->decrypted) rx_status->flag |= RX_FLAG_DECRYPTED; if (pkt_stat->rate >= DESC_RATEVHT1SS_MCS0) rx_status->encoding = RX_ENC_VHT; else if (pkt_stat->rate >= DESC_RATEMCS0) rx_status->encoding = RX_ENC_HT; if (pkt_stat->rate >= DESC_RATEVHT1SS_MCS0 && pkt_stat->rate <= DESC_RATEVHT1SS_MCS9) { rx_status->nss = 1; rx_status->rate_idx = pkt_stat->rate - DESC_RATEVHT1SS_MCS0; } else if (pkt_stat->rate >= DESC_RATEVHT2SS_MCS0 && pkt_stat->rate <= DESC_RATEVHT2SS_MCS9) { rx_status->nss = 2; rx_status->rate_idx = pkt_stat->rate - DESC_RATEVHT2SS_MCS0; } else if (pkt_stat->rate >= DESC_RATEVHT3SS_MCS0 && pkt_stat->rate <= DESC_RATEVHT3SS_MCS9) { rx_status->nss = 3; rx_status->rate_idx = pkt_stat->rate - DESC_RATEVHT3SS_MCS0; } else if (pkt_stat->rate >= DESC_RATEVHT4SS_MCS0 && pkt_stat->rate <= DESC_RATEVHT4SS_MCS9) { rx_status->nss = 4; rx_status->rate_idx = pkt_stat->rate - DESC_RATEVHT4SS_MCS0; } else if (pkt_stat->rate >= DESC_RATEMCS0 && pkt_stat->rate <= DESC_RATEMCS15) { rx_status->rate_idx = pkt_stat->rate - DESC_RATEMCS0; } else if (rx_status->band == NL80211_BAND_5GHZ && pkt_stat->rate >= DESC_RATE6M && pkt_stat->rate <= DESC_RATE54M) { rx_status->rate_idx = pkt_stat->rate - DESC_RATE6M; } else if (rx_status->band == NL80211_BAND_2GHZ && pkt_stat->rate >= DESC_RATE1M && pkt_stat->rate <= DESC_RATE54M) { rx_status->rate_idx = pkt_stat->rate - DESC_RATE1M; } else { rx_status->rate_idx = 0; } rx_status->flag |= RX_FLAG_MACTIME_START; rx_status->mactime = pkt_stat->tsf_low; if (pkt_stat->bw == RTW_CHANNEL_WIDTH_80) rx_status->bw = RATE_INFO_BW_80; else if (pkt_stat->bw == RTW_CHANNEL_WIDTH_40) rx_status->bw = RATE_INFO_BW_40; else rx_status->bw = RATE_INFO_BW_20; rx_status->signal = pkt_stat->signal_power; rtw_rx_addr_match(rtwdev, pkt_stat, hdr); }
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