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| author | Sara Sharon <sara.sharon@intel.com> | 2018-09-05 08:06:10 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2018-09-05 10:10:26 +0200 |
| commit | edba6bdad6fef787c0363e8a1e7d91e8d6a10129 (patch) | |
| tree | 58b4146d4cf326f8373aae1965573b46f95e420a | |
| parent | 0eeb2b674f05ccb5162a1d68c0b8ae81e25fd972 (diff) | |
| download | talos-obmc-linux-edba6bdad6fef787c0363e8a1e7d91e8d6a10129.tar.gz talos-obmc-linux-edba6bdad6fef787c0363e8a1e7d91e8d6a10129.zip | |
mac80211: allow AMSDU size limitation per-TID
Some drivers may have AMSDU size limitation per TID, due to
HW constrains. Add an option to set this limit.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | include/net/mac80211.h | 2 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index fe71cec8ba42..28da9e27ea70 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1853,6 +1853,7 @@ struct ieee80211_sta_rates { * unlimited. * @support_p2p_ps: indicates whether the STA supports P2P PS mechanism or not. * @max_rc_amsdu_len: Maximum A-MSDU size in bytes recommended by rate control. + * @max_tid_amsdu_len: Maximum A-MSDU size in bytes for this TID * @txq: per-TID data TX queues (if driver uses the TXQ abstraction); note that * the last entry (%IEEE80211_NUM_TIDS) is used for non-data frames */ @@ -1894,6 +1895,7 @@ struct ieee80211_sta { u16 max_amsdu_len; bool support_p2p_ps; u16 max_rc_amsdu_len; + u16 max_tid_amsdu_len[IEEE80211_NUM_TIDS]; struct ieee80211_txq *txq[IEEE80211_NUM_TIDS + 1]; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 96b6c9b09bd2..42f44c33a133 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -3225,6 +3225,10 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata, max_amsdu_len = min_t(int, max_amsdu_len, sta->sta.max_rc_amsdu_len); + if (sta->sta.max_tid_amsdu_len[tid]) + max_amsdu_len = min_t(int, max_amsdu_len, + sta->sta.max_tid_amsdu_len[tid]); + spin_lock_bh(&fq->lock); /* TODO: Ideally aggregation should be done on dequeue to remain |
