diff options
| author | Miri Korenblit <miriam.rachel.korenblit@intel.com> | 2024-10-07 15:00:55 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-10-23 16:43:29 +0200 |
| commit | cf007927972707d91fae3013ae27f165cebdf535 (patch) | |
| tree | aee0e25a3f22fc80aac161a9ee0cadc6737233a8 | |
| parent | 88b67e91e2928c3311f3658d1270b40708b0de00 (diff) | |
wifi: mac80211: parse A-MSDU len from EHT capabilities
On 2.4 GHz there's no VHT, so EHT defines its own bits for
the maximum MPDU length. Parse and store them in the link_sta.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241007144851.e05da59c419a.I0b1c047639160d9a96f48ab013c18ea33f5473b0@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/mac80211/eht.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/net/mac80211/eht.c b/net/mac80211/eht.c index ddc7acc68335..7a3116c36df9 100644 --- a/net/mac80211/eht.c +++ b/net/mac80211/eht.c @@ -2,7 +2,7 @@ /* * EHT handling * - * Copyright(c) 2021-2023 Intel Corporation + * Copyright(c) 2021-2024 Intel Corporation */ #include "ieee80211_i.h" @@ -75,4 +75,23 @@ ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata, link_sta->cur_max_bandwidth = ieee80211_sta_cap_rx_bw(link_sta); link_sta->pub->bandwidth = ieee80211_sta_cur_vht_bw(link_sta); + + switch (u8_get_bits(eht_cap->eht_cap_elem.mac_cap_info[0], + IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK)) { + case IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454: + link_sta->pub->agg.max_amsdu_len = + IEEE80211_MAX_MPDU_LEN_VHT_11454; + break; + case IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_7991: + link_sta->pub->agg.max_amsdu_len = + IEEE80211_MAX_MPDU_LEN_VHT_7991; + break; + case IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_3895: + default: + link_sta->pub->agg.max_amsdu_len = + IEEE80211_MAX_MPDU_LEN_VHT_3895; + break; + } + + ieee80211_sta_recalc_aggregates(&link_sta->sta->sta); } |