diff options
author | Johannes Berg <johannes.berg@intel.com> | 2020-05-28 21:34:38 +0200 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2020-05-31 11:27:03 +0200 |
commit | 1bb9a8a4c81d0305c511a0919cd30ebfa91915ae (patch) | |
tree | be0cf8438716fd81b19591ca8012f34991e5e920 /net/mac80211 | |
parent | 3b3ec3d52e8f72ec8c40477b96f23440a89000be (diff) | |
download | linux-1bb9a8a4c81d0305c511a0919cd30ebfa91915ae.tar.gz linux-1bb9a8a4c81d0305c511a0919cd30ebfa91915ae.tar.bz2 linux-1bb9a8a4c81d0305c511a0919cd30ebfa91915ae.zip |
mac80211: use HE 6 GHz band capability and pass it to the driver
In order to handle 6 GHz AP side, take the HE 6 GHz band capability
data and pass it to the driver (which needs it for A-MPDU spacing
and A-MPDU length).
Link: https://lore.kernel.org/r/1589399105-25472-6-git-send-email-rmanohar@codeaurora.org
Co-developed-by: Rajkumar Manoharan <rmanohar@codeaurora.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@codeaurora.org>
Link: https://lore.kernel.org/r/20200528213443.784e4890d82f.I5f1230d5ab27e84e7bbe88e3645b24ea15a0c146@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r-- | net/mac80211/cfg.c | 4 | ||||
-rw-r--r-- | net/mac80211/he.c | 48 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 1 | ||||
-rw-r--r-- | net/mac80211/mesh_plink.c | 4 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 1 |
5 files changed, 56 insertions, 2 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 06a2b7640a9d..90a07d075fdb 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1520,7 +1520,9 @@ static int sta_apply_parameters(struct ieee80211_local *local, if (params->he_capa) ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband, (void *)params->he_capa, - params->he_capa_len, sta); + params->he_capa_len, + (void *)params->he_6ghz_capa, + sta); if (params->opmode_notif_used) { /* returned value is only needed for rc update, but the diff --git a/net/mac80211/he.c b/net/mac80211/he.c index f520552b22be..cc26f239838b 100644 --- a/net/mac80211/he.c +++ b/net/mac80211/he.c @@ -8,10 +8,55 @@ #include "ieee80211_i.h" +static void +ieee80211_update_from_he_6ghz_capa(const struct ieee80211_he_6ghz_capa *he_6ghz_capa, + struct sta_info *sta) +{ + enum ieee80211_smps_mode smps_mode; + + if (sta->sdata->vif.type == NL80211_IFTYPE_AP || + sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { + switch (le16_get_bits(he_6ghz_capa->capa, + IEEE80211_HE_6GHZ_CAP_SM_PS)) { + case WLAN_HT_CAP_SM_PS_INVALID: + case WLAN_HT_CAP_SM_PS_STATIC: + smps_mode = IEEE80211_SMPS_STATIC; + break; + case WLAN_HT_CAP_SM_PS_DYNAMIC: + smps_mode = IEEE80211_SMPS_DYNAMIC; + break; + case WLAN_HT_CAP_SM_PS_DISABLED: + smps_mode = IEEE80211_SMPS_OFF; + break; + } + + sta->sta.smps_mode = smps_mode; + } else { + sta->sta.smps_mode = IEEE80211_SMPS_OFF; + } + + switch (le16_get_bits(he_6ghz_capa->capa, + IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN)) { + case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454: + sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_11454; + break; + case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991: + sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_7991; + break; + case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895: + default: + sta->sta.max_amsdu_len = IEEE80211_MAX_MPDU_LEN_VHT_3895; + break; + } + + sta->sta.he_6ghz_capa = *he_6ghz_capa; +} + void ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, const u8 *he_cap_ie, u8 he_cap_len, + const struct ieee80211_he_6ghz_capa *he_6ghz_capa, struct sta_info *sta) { struct ieee80211_sta_he_cap *he_cap = &sta->sta.he_cap; @@ -53,6 +98,9 @@ ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata, sta->cur_max_bandwidth = ieee80211_sta_cap_rx_bw(sta); sta->sta.bandwidth = ieee80211_sta_cur_vht_bw(sta); + + if (sband->band == NL80211_BAND_6GHZ && he_6ghz_capa) + ieee80211_update_from_he_6ghz_capa(he_6ghz_capa, sta); } void diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 6cac5bf7cba3..24dc1fd57000 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1899,6 +1899,7 @@ void ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, const u8 *he_cap_ie, u8 he_cap_len, + const struct ieee80211_he_6ghz_capa *he_6ghz_capa, struct sta_info *sta); void ieee80211_he_spr_ie_to_bss_conf(struct ieee80211_vif *vif, diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index fbbfc5d4a51c..798e4b6b383f 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -444,7 +444,9 @@ static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata, elems->vht_cap_elem, sta); ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband, elems->he_cap, - elems->he_cap_len, sta); + elems->he_cap_len, + elems->he_6ghz_capa, + sta); if (bw != sta->sta.bandwidth) changed |= IEEE80211_RC_BW_CHANGED; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index c534cd1bb9cd..8a37089e86bb 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3430,6 +3430,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband, elems->he_cap, elems->he_cap_len, + elems->he_6ghz_capa, sta); bss_conf->he_support = sta->sta.he_cap.has_he; |