diff options
| -rw-r--r-- | include/net/mac80211.h | 5 | ||||
| -rw-r--r-- | net/mac80211/agg-tx.c | 3 | ||||
| -rw-r--r-- | net/mac80211/debugfs.c | 2 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 3 |
4 files changed, 11 insertions, 2 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 2e752df5751..5e5029b22ac 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1096,6 +1096,10 @@ enum sta_notify_cmd { * stations based on the PM bit of incoming frames. * Use ieee80211_start_ps()/ieee8021_end_ps() to manually configure * the PS mode of connected stations. + * + * @IEEE80211_HW_TX_AMPDU_SETUP_IN_HW: The device handles TX A-MPDU session + * setup strictly in HW. mac80211 should not attempt to do this in + * software. */ enum ieee80211_hw_flags { IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, @@ -1121,6 +1125,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_SUPPORTS_CQM_RSSI = 1<<20, IEEE80211_HW_SUPPORTS_PER_STA_GTK = 1<<21, IEEE80211_HW_AP_LINK_PS = 1<<22, + IEEE80211_HW_TX_AMPDU_SETUP_IN_HW = 1<<23, }; /** diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index f10e1096c33..250b9a53f6d 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -360,7 +360,8 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid, return -EINVAL; if ((tid >= STA_TID_NUM) || - !(local->hw.flags & IEEE80211_HW_AMPDU_AGGREGATION)) + !(local->hw.flags & IEEE80211_HW_AMPDU_AGGREGATION) || + (local->hw.flags & IEEE80211_HW_TX_AMPDU_SETUP_IN_HW)) return -EINVAL; #ifdef CONFIG_MAC80211_HT_DEBUG diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 569609b94c8..c9141168fd4 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -350,6 +350,8 @@ static ssize_t hwflags_read(struct file *file, char __user *user_buf, sf += snprintf(buf + sf, mxln - sf, "SUPPORTS_PER_STA_GTK\n"); if (local->hw.flags & IEEE80211_HW_AP_LINK_PS) sf += snprintf(buf + sf, mxln - sf, "AP_LINK_PS\n"); + if (local->hw.flags & IEEE80211_HW_TX_AMPDU_SETUP_IN_HW) + sf += snprintf(buf + sf, mxln - sf, "TX_AMPDU_SETUP_IN_HW\n"); rv = simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf)); kfree(buf); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index c9766ccb51a..2521716aa97 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1232,7 +1232,8 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata, tx->sta = sta_info_get(sdata, hdr->addr1); if (tx->sta && ieee80211_is_data_qos(hdr->frame_control) && - (local->hw.flags & IEEE80211_HW_AMPDU_AGGREGATION)) { + (local->hw.flags & IEEE80211_HW_AMPDU_AGGREGATION) && + !(local->hw.flags & IEEE80211_HW_TX_AMPDU_SETUP_IN_HW)) { struct tid_ampdu_tx *tid_tx; qc = ieee80211_get_qos_ctl(hdr); |