summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
authorJohannes Berg <johannes.berg@intel.com>2020-05-28 21:34:38 +0200
committerJohannes Berg <johannes.berg@intel.com>2020-05-31 11:27:03 +0200
commit1bb9a8a4c81d0305c511a0919cd30ebfa91915ae (patch)
treebe0cf8438716fd81b19591ca8012f34991e5e920 /net
parent3b3ec3d52e8f72ec8c40477b96f23440a89000be (diff)
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')
-rw-r--r--net/mac80211/cfg.c4
-rw-r--r--net/mac80211/he.c48
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/mesh_plink.c4
-rw-r--r--net/mac80211/mlme.c1
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;