From dc386ce76dedaeeaaf006fceb6ed8cf2e20ff026 Mon Sep 17 00:00:00 2001 From: chunfan chen Date: Wed, 6 Jan 2016 23:40:48 -0800 Subject: [PATCH] mwifiex: fix IBSS data path issue. The port_open flag is not applicable for IBSS mode. IBSS data path was broken when port_open flag was introduced. This patch fixes the problem by correcting the checks. Fixes: 5c8946330abfa4c ("mwifiex: enable traffic only when port is open") Signed-off-by: chunfan chen Signed-off-by: Amitkumar Karwar Signed-off-by: Kalle Valo --- drivers/net/wireless/marvell/mwifiex/sta_event.c | 10 ++++++---- drivers/net/wireless/marvell/mwifiex/wmm.c | 6 ++++-- 2 files changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c index ff3ee9d..23bae87 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_event.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c @@ -607,11 +607,13 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_PS_AWAKE: mwifiex_dbg(adapter, EVENT, "info: EVENT: AWAKE\n"); - if (!adapter->pps_uapsd_mode && priv->port_open && + if (!adapter->pps_uapsd_mode && + (priv->port_open || + (priv->bss_mode == NL80211_IFTYPE_ADHOC)) && priv->media_connected && adapter->sleep_period.period) { - adapter->pps_uapsd_mode = true; - mwifiex_dbg(adapter, EVENT, - "event: PPS/UAPSD mode activated\n"); + adapter->pps_uapsd_mode = true; + mwifiex_dbg(adapter, EVENT, + "event: PPS/UAPSD mode activated\n"); } adapter->tx_lock_flag = false; if (adapter->pps_uapsd_mode && adapter->gen_null_pkt) { diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c index acccd67..499e5a7 100644 --- a/drivers/net/wireless/marvell/mwifiex/wmm.c +++ b/drivers/net/wireless/marvell/mwifiex/wmm.c @@ -475,7 +475,8 @@ mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter) priv = adapter->priv[i]; if (!priv) continue; - if (!priv->port_open) + if (!priv->port_open && + (priv->bss_mode != NL80211_IFTYPE_ADHOC)) continue; if (adapter->if_ops.is_port_ready && !adapter->if_ops.is_port_ready(priv)) @@ -1099,7 +1100,8 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, priv_tmp = adapter->bss_prio_tbl[j].bss_prio_cur->priv; - if (!priv_tmp->port_open || + if (((priv_tmp->bss_mode != NL80211_IFTYPE_ADHOC) && + !priv_tmp->port_open) || (atomic_read(&priv_tmp->wmm.tx_pkts_queued) == 0)) continue; -- 2.7.4