diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
| commit | 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch) | |
| tree | b406c5242a088c4f59c6e4b719b783f43aca6ae9 /net/mac80211/util.c | |
| parent | Adding upstream version 6.7.12. (diff) | |
| download | linux-upstream/6.8.9.tar.xz linux-upstream/6.8.9.zip | |
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index ed680120d5..643c54855b 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -4176,6 +4176,7 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, unsigned int mpdu_offset) { u64 ts = status->mactime; + bool mactime_plcp_start; struct rate_info ri; u16 rate; u8 n_ltf; @@ -4183,6 +4184,9 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, if (WARN_ON(!ieee80211_have_rx_timestamp(status))) return 0; + mactime_plcp_start = (status->flag & RX_FLAG_MACTIME) == + RX_FLAG_MACTIME_PLCP_START; + memset(&ri, 0, sizeof(ri)); ri.bw = status->bw; @@ -4197,7 +4201,7 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, if (status->enc_flags & RX_ENC_FLAG_SHORT_GI) ri.flags |= RATE_INFO_FLAGS_SHORT_GI; /* TODO/FIXME: is this right? handle other PPDUs */ - if (status->flag & RX_FLAG_MACTIME_PLCP_START) { + if (mactime_plcp_start) { mpdu_offset += 2; ts += 36; } @@ -4214,7 +4218,7 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, * See P802.11ax_D6.0, section 27.3.4 for * VHT PPDU format. */ - if (status->flag & RX_FLAG_MACTIME_PLCP_START) { + if (mactime_plcp_start) { mpdu_offset += 2; ts += 36; @@ -4238,7 +4242,7 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, * See P802.11REVmd_D3.0, section 19.3.2 for * HT PPDU format. */ - if (status->flag & RX_FLAG_MACTIME_PLCP_START) { + if (mactime_plcp_start) { mpdu_offset += 2; if (status->enc_flags & RX_ENC_FLAG_HT_GF) ts += 24; @@ -4266,7 +4270,7 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, * See P802.11REVmd_D3.0, section 21.3.2 for * VHT PPDU format. */ - if (status->flag & RX_FLAG_MACTIME_PLCP_START) { + if (mactime_plcp_start) { mpdu_offset += 2; ts += 36; @@ -4288,7 +4292,7 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, sband = local->hw.wiphy->bands[status->band]; ri.legacy = sband->bitrates[status->rate_idx].bitrate; - if (status->flag & RX_FLAG_MACTIME_PLCP_START) { + if (mactime_plcp_start) { if (status->band == NL80211_BAND_5GHZ) { ts += 20; mpdu_offset += 2; @@ -4310,7 +4314,7 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, return 0; /* rewind from end of MPDU */ - if (status->flag & RX_FLAG_MACTIME_END) + if ((status->flag & RX_FLAG_MACTIME) == RX_FLAG_MACTIME_END) ts -= mpdu_len * 8 * 10 / rate; ts += mpdu_offset * 8 * 10 / rate; |