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authorLuca Coelho <luciano.coelho@intel.com>2018-06-09 09:14:44 +0300
committerJohannes Berg <johannes.berg@intel.com>2018-06-18 22:40:32 +0200
commit41cbb0f5a29592874355e4159489eb08337cd50e (patch)
treeee56f9b9754452ae89a6f9b89efc63d2c360a50a /net/mac80211/agg-rx.c
parentb8042b3da925f390c1482bf9dc0898dc0b3ea7b5 (diff)
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.c10
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)