From eac4322729aebf01ae231d3b3f63aae73d469a57 Mon Sep 17 00:00:00 2001 From: Avinash Patil Date: Fri, 7 Feb 2014 16:27:28 -0800 Subject: [PATCH] mwifiex: handle AMPDU supported check for AP interface This patch fixes a bug where we were checking for AP's AMPDU param setting even when transmitting traffic to associated station. Patch adds provision to pass additional parameter ra_list pointer to function which checks if AMPDU is allowed. If current BSS type is AP, we check station's AMPDU params else we check AP's AMPDU params. Signed-off-by: Avinash Patil Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/11n.h | 26 ++++++++++++++++++++------ drivers/net/wireless/mwifiex/wmm.c | 2 +- 2 files changed, 21 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/mwifiex/11n.h b/drivers/net/wireless/mwifiex/11n.h index 375db01..353032d 100644 --- a/drivers/net/wireless/mwifiex/11n.h +++ b/drivers/net/wireless/mwifiex/11n.h @@ -64,14 +64,28 @@ int mwifiex_cmd_amsdu_aggr_ctrl(struct host_cmd_ds_command *cmd, struct mwifiex_ds_11n_amsdu_aggr_ctrl *aa_ctrl); void mwifiex_del_tx_ba_stream_tbl_by_ra(struct mwifiex_private *priv, u8 *ra); -/* - * This function checks whether AMPDU is allowed or not for a particular TID. - */ static inline u8 -mwifiex_is_ampdu_allowed(struct mwifiex_private *priv, int tid) +mwifiex_is_station_ampdu_allowed(struct mwifiex_private *priv, + struct mwifiex_ra_list_tbl *ptr, int tid) { - return ((priv->aggr_prio_tbl[tid].ampdu_ap != BA_STREAM_NOT_ALLOWED) - ? true : false); + struct mwifiex_sta_node *node = mwifiex_get_sta_entry(priv, ptr->ra); + + if (unlikely(!node)) + return false; + + return (node->ampdu_sta[tid] != BA_STREAM_NOT_ALLOWED) ? true : false; +} + +/* This function checks whether AMPDU is allowed or not for a particular TID. */ +static inline u8 +mwifiex_is_ampdu_allowed(struct mwifiex_private *priv, + struct mwifiex_ra_list_tbl *ptr, int tid) +{ + if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) + return mwifiex_is_station_ampdu_allowed(priv, ptr, tid); + else + return (priv->aggr_prio_tbl[tid].ampdu_ap != + BA_STREAM_NOT_ALLOWED) ? true : false; } /* diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 13eaeed..ee44789 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -1226,7 +1226,7 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter) /* ra_list_spinlock has been freed in mwifiex_send_single_packet() */ } else { - if (mwifiex_is_ampdu_allowed(priv, tid) && + if (mwifiex_is_ampdu_allowed(priv, ptr, tid) && ptr->ba_pkt_count > ptr->ba_packet_thr) { if (mwifiex_space_avail_for_new_ba_stream(adapter)) { mwifiex_create_ba_tbl(priv, ptr->ra, tid, -- 2.7.4