diff options
| author | Luca Coelho <luciano.coelho@intel.com> | 2018-06-09 08:14:44 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2018-06-18 22:40:32 +0200 |
| commit | 41cbb0f5a29592874355e4159489eb08337cd50e (patch) | |
| tree | ee56f9b9754452ae89a6f9b89efc63d2c360a50a /net/mac80211/agg-rx.c | |
| parent | ieee80211: bump IEEE80211_MAX_AMPDU_BUF to support HE (diff) | |
| download | linux-41cbb0f5a29592874355e4159489eb08337cd50e.tar.xz linux-41cbb0f5a29592874355e4159489eb08337cd50e.zip | |
mac80211: add support for HE
Add support for HE in mac80211 conforming with P802.11ax_D1.4.
Johannes: Fix another bug with the buf_size comparison in agg-rx.c.
Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Ido Yariv <idox.yariv@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/agg-rx.c')
| -rw-r--r-- | net/mac80211/agg-rx.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index 3ffd853b483f..6a4f154c99f6 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -245,6 +245,7 @@ void ___ieee80211_start_rx_ba_session(struct sta_info *sta, }; int i, ret = -EOPNOTSUPP; u16 status = WLAN_STATUS_REQUEST_DECLINED; + u16 max_buf_size; if (tid >= IEEE80211_FIRST_TSPEC_TSID) { ht_dbg(sta->sdata, @@ -268,13 +269,18 @@ void ___ieee80211_start_rx_ba_session(struct sta_info *sta, goto end; } + if (sta->sta.he_cap.has_he) + max_buf_size = IEEE80211_MAX_AMPDU_BUF; + else + max_buf_size = IEEE80211_MAX_AMPDU_BUF_HT; + /* sanity check for incoming parameters: * check if configuration can support the BA policy * and if buffer size does not exceeds max value */ /* XXX: check own ht delayed BA capability?? */ if (((ba_policy != 1) && (!(sta->sta.ht_cap.cap & IEEE80211_HT_CAP_DELAY_BA))) || - (buf_size > IEEE80211_MAX_AMPDU_BUF_HT)) { + (buf_size > max_buf_size)) { status = WLAN_STATUS_INVALID_QOS_PARAM; ht_dbg_ratelimited(sta->sdata, "AddBA Req with bad params from %pM on tid %u. policy %d, buffer size %d\n", @@ -283,7 +289,7 @@ void ___ieee80211_start_rx_ba_session(struct sta_info *sta, } /* determine default buffer size */ if (buf_size == 0) - buf_size = IEEE80211_MAX_AMPDU_BUF_HT; + buf_size = max_buf_size; /* make sure the size doesn't exceed the maximum supported by the hw */ if (buf_size > sta->sta.max_rx_aggregation_subframes) |