gitops/mt76
1
0
Fork 0
mirror of https://github.com/outbackdingo/mt76.git synced 2026-10-24 13:26:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

wifi: mt76: Fix EHT NSS radiotap reporting.

Browse Source 
Wireshark and iwlwifi use zero-based NSS reporting, adjust
mt76 to do the same.

Signed-off-by: Ben Greear <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Ben Greear
2024-09-29 17:51:31 +02:00
committed by Felix Fietkau
parent 867accf4f4
commit 7c4d6e4033
1 changed files with 3 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mt76_connac3_mac.c
+3 -2
View File
@@ -231,7 +231,8 @@ void mt76_connac3_mac_decode_eht_radiotap(struct sk_buff *skb, __le32 *rxv,
EHT_PREP(DATA0_PE_DISAMBIGUITY_OM, PE_DISAMBIG, rxv[5]) |
EHT_PREP(DATA0_LDPC_EXTRA_SYM_OM, LDPC_EXT_SYM, rxv[4]);
eht->data[7] |= le32_encode_bits(status->nss, IEEE80211_RADIOTAP_EHT_DATA7_NSS_S);
/* iwlwifi and wireshark expect radiotap to report zero-based NSS, so subtract 1. */
eht->data[7] |= le32_encode_bits(status->nss - 1, IEEE80211_RADIOTAP_EHT_DATA7_NSS_S);
eht->user_info[0] |=
EHT_BITS(USER_INFO_MCS_KNOWN) |
@@ -240,7 +241,7 @@ void mt76_connac3_mac_decode_eht_radiotap(struct sk_buff *skb, __le32 *rxv,
EHT_BITS(USER_INFO_BEAMFORMING_KNOWN_O) |
EHT_BITS(USER_INFO_DATA_FOR_USER) |
le32_encode_bits(status->rate_idx, IEEE80211_RADIOTAP_EHT_USER_INFO_MCS) |
le32_encode_bits(status->nss, IEEE80211_RADIOTAP_EHT_USER_INFO_NSS_O);
le32_encode_bits(status->nss - 1, IEEE80211_RADIOTAP_EHT_USER_INFO_NSS_O);
if (le32_to_cpu(rxv[0]) & MT_PRXV_TXBF)
eht->user_info[0] |= EHT_BITS(USER_INFO_BEAMFORMING_O);