diff options
| author | Shaul Triebitz <shaul.triebitz@intel.com> | 2018-12-15 11:03:15 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2018-12-18 14:19:10 +0100 |
| commit | 2e249fc320862e3f75fd255a21554d6de90fb55a (patch) | |
| tree | 17f3887ac4bf50a182e4550e7baf5508dc3545e2 /net/mac80211 | |
| parent | daa5b83513a7a85491ffa03e7aabd9d7348e97d5 (diff) | |
mac80211: update driver when MU EDCA params change
Similar to WMM IE, if MU_EDCA IE parameters changed (or ceased to exist)
tell the Driver about it.
Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 1 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 12 | ||||
| -rw-r--r-- | net/mac80211/util.c | 2 |
3 files changed, 13 insertions, 2 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 10a05062e4a0..7dfb4e2f98b2 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -500,6 +500,7 @@ struct ieee80211_if_managed { unsigned int uapsd_max_sp_len; int wmm_last_param_set; + int mu_edca_last_param_set; u8 use_4addr; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 3d1334a4a264..975315b5689a 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1869,7 +1869,7 @@ ieee80211_sta_wmm_params(struct ieee80211_local *local, struct ieee80211_tx_queue_params params[IEEE80211_NUM_ACS]; struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; size_t left; - int count, ac; + int count, mu_edca_count, ac; const u8 *pos; u8 uapsd_queues = 0; @@ -1889,9 +1889,16 @@ ieee80211_sta_wmm_params(struct ieee80211_local *local, uapsd_queues = ifmgd->uapsd_queues; count = wmm_param[6] & 0x0f; - if (count == ifmgd->wmm_last_param_set) + /* -1 is the initial value of ifmgd->mu_edca_last_param_set. + * if mu_edca was preset before and now it disappeared tell + * the driver about it. + */ + mu_edca_count = mu_edca ? mu_edca->mu_qos_info & 0x0f : -1; + if (count == ifmgd->wmm_last_param_set && + mu_edca_count == ifmgd->mu_edca_last_param_set) return false; ifmgd->wmm_last_param_set = count; + ifmgd->mu_edca_last_param_set = mu_edca_count; pos = wmm_param + 8; left = wmm_param_len - 8; @@ -3349,6 +3356,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, * 4-bit value. */ ifmgd->wmm_last_param_set = -1; + ifmgd->mu_edca_last_param_set = -1; if (ifmgd->flags & IEEE80211_STA_DISABLE_WMM) { ieee80211_set_wmm_default(sdata, false, false); diff --git a/net/mac80211/util.c b/net/mac80211/util.c index dddfff7cf44f..d0eb38b890aa 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1223,6 +1223,8 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action, if (pos[0] == WLAN_EID_EXT_HE_MU_EDCA && elen >= (sizeof(*elems->mu_edca_param_set) + 1)) { elems->mu_edca_param_set = (void *)&pos[1]; + if (calc_crc) + crc = crc32_be(crc, pos - 2, elen + 2); } else if (pos[0] == WLAN_EID_EXT_HE_CAPABILITY) { elems->he_cap = (void *)&pos[1]; elems->he_cap_len = elen - 1; |