diff options
| author |   John Crispin <john@phrozen.org> | 2019-07-30 18:37:01 +0200 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2019-07-31 11:00:52 +0200 |
| commit | 1ced169cc1c2f3e054fa14974443383ee02a8b6a (patch) | |
| tree | 02c22fc7e7d672c9ede9ecadf2284e7fed6ce773 /net/mac80211 | |
| parent | nl80211: add strict start type (diff) | |
| download | linux-dev-1ced169cc1c2f3e054fa14974443383ee02a8b6a.tar.xz linux-dev-1ced169cc1c2f3e054fa14974443383ee02a8b6a.zip | |
mac80211: allow setting spatial reuse parameters from bss_conf
Store the OBSS PD parameters inside bss_conf when bringing up an AP and/or
when a station connects to an AP. This allows the driver to configure the
HW accordingly.
Signed-off-by: John Crispin <john@phrozen.org>
Link: https://lore.kernel.org/r/20190730163701.18836-3-john@phrozen.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/cfg.c | 5 | ||||
| -rw-r--r-- | net/mac80211/he.c | 24 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 3 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 1 |
4 files changed, 32 insertions, 1 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 10b99b263c4f..ed56b0c6fe19 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -980,7 +980,8 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, BSS_CHANGED_SSID | BSS_CHANGED_P2P_PS | BSS_CHANGED_TXPOWER | - BSS_CHANGED_TWT; + BSS_CHANGED_TWT | + BSS_CHANGED_HE_OBSS_PD; int err; int prev_beacon_int; @@ -1051,6 +1052,8 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, sdata->vif.bss_conf.enable_beacon = true; sdata->vif.bss_conf.allow_p2p_go_ps = sdata->vif.p2p; sdata->vif.bss_conf.twt_responder = params->twt_responder; + memcpy(&sdata->vif.bss_conf.he_obss_pd, ¶ms->he_obss_pd, + sizeof(struct ieee80211_he_obss_pd)); sdata->vif.bss_conf.ssid_len = params->ssid_len; if (params->ssid_len) diff --git a/net/mac80211/he.c b/net/mac80211/he.c index f910f730ad0d..a02abfc424aa 100644 --- a/net/mac80211/he.c +++ b/net/mac80211/he.c @@ -65,3 +65,27 @@ ieee80211_he_op_ie_to_bss_conf(struct ieee80211_vif *vif, vif->bss_conf.he_operation = *he_op_ie_elem; } + +void +ieee80211_he_spr_ie_to_bss_conf(struct ieee80211_vif *vif, + const struct ieee80211_he_spr *he_spr_ie_elem) +{ + struct ieee80211_he_obss_pd *he_obss_pd = + &vif->bss_conf.he_obss_pd; + const u8 *data = he_spr_ie_elem->optional; + + memset(he_obss_pd, 0, sizeof(*he_obss_pd)); + + if (!he_spr_ie_elem) + return; + + if (he_spr_ie_elem->he_sr_control & + IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT) + data++; + if (he_spr_ie_elem->he_sr_control & + IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) { + he_obss_pd->max_offset = *data++; + he_obss_pd->min_offset = *data++; + he_obss_pd->enable = true; + } +} diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 38769f5c3da4..791ce58d0f09 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1873,6 +1873,9 @@ 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, struct sta_info *sta); +void +ieee80211_he_spr_ie_to_bss_conf(struct ieee80211_vif *vif, + const struct ieee80211_he_spr *he_spr_ie_elem); void ieee80211_he_op_ie_to_bss_conf(struct ieee80211_vif *vif, diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 2b8a7428973d..225633d9e2d4 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3382,6 +3382,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, bss_conf->uora_ocw_range = elems.uora_element[0]; ieee80211_he_op_ie_to_bss_conf(&sdata->vif, elems.he_operation); + ieee80211_he_spr_ie_to_bss_conf(&sdata->vif, elems.he_spr); /* TODO: OPEN: what happens if BSS color disable is set? */ } |