From 719a25e33153bcfe842243710826f1426c7accfc Mon Sep 17 00:00:00 2001 From: Xinming Hu Date: Wed, 3 Jun 2015 16:59:46 +0530 Subject: [PATCH] mwifiex: using right tid for addressing ra_list This patch fixes issue with the accessing correct ra_list by downgrading corresponding tid number. Alternatively, ra lists are created in mwifiex_wmm_add_buf_txqueue using downgraded tid number. Signed-off-by: Xinming Hu Signed-off-by: Cathy Luo Signed-off-by: Avinash Patil Signed-off-by: Kalle Valo --- drivers/net/wireless/mwifiex/11n.c | 11 ++++++++--- drivers/net/wireless/mwifiex/11n_rxreorder.c | 5 ++++- 2 files changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index 8422986..4d8ef49 100644 --- a/drivers/net/wireless/mwifiex/11n.c +++ b/drivers/net/wireless/mwifiex/11n.c @@ -156,7 +156,7 @@ int mwifiex_ret_11n_delba(struct mwifiex_private *priv, int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv, struct host_cmd_ds_command *resp) { - int tid; + int tid, tid_down; struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = &resp->params.add_ba_rsp; struct mwifiex_tx_ba_stream_tbl *tx_ba_tbl; struct mwifiex_ra_list_tbl *ra_list; @@ -167,7 +167,9 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv, tid = (block_ack_param_set & IEEE80211_ADDBA_PARAM_TID_MASK) >> BLOCKACKPARAM_TID_POS; - ra_list = mwifiex_wmm_get_ralist_node(priv, tid, add_ba_rsp-> + + tid_down = mwifiex_wmm_downgrade_tid(priv, tid); + ra_list = mwifiex_wmm_get_ralist_node(priv, tid_down, add_ba_rsp-> peer_mac_addr); if (le16_to_cpu(add_ba_rsp->status_code) != BA_RESULT_SUCCESS) { if (ra_list) { @@ -530,13 +532,16 @@ void mwifiex_create_ba_tbl(struct mwifiex_private *priv, u8 *ra, int tid, struct mwifiex_tx_ba_stream_tbl *new_node; struct mwifiex_ra_list_tbl *ra_list; unsigned long flags; + int tid_down; if (!mwifiex_get_ba_tbl(priv, tid, ra)) { new_node = kzalloc(sizeof(struct mwifiex_tx_ba_stream_tbl), GFP_ATOMIC); if (!new_node) return; - ra_list = mwifiex_wmm_get_ralist_node(priv, tid, ra); + + tid_down = mwifiex_wmm_downgrade_tid(priv, tid); + ra_list = mwifiex_wmm_get_ralist_node(priv, tid_down, ra); if (ra_list) { ra_list->ba_status = ba_status; ra_list->amsdu_in_ampdu = false; diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c index 39d7a95..64401a7 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -663,6 +663,7 @@ mwifiex_del_ba_tbl(struct mwifiex_private *priv, int tid, u8 *peer_mac, struct mwifiex_ra_list_tbl *ra_list; u8 cleanup_rx_reorder_tbl; unsigned long flags; + int tid_down; if (type == TYPE_DELBA_RECEIVE) cleanup_rx_reorder_tbl = (initiator) ? true : false; @@ -688,7 +689,9 @@ mwifiex_del_ba_tbl(struct mwifiex_private *priv, int tid, u8 *peer_mac, "event: TID, RA not found in table\n"); return; } - ra_list = mwifiex_wmm_get_ralist_node(priv, tid, peer_mac); + + tid_down = mwifiex_wmm_downgrade_tid(priv, tid); + ra_list = mwifiex_wmm_get_ralist_node(priv, tid_down, peer_mac); if (ra_list) { ra_list->amsdu_in_ampdu = false; ra_list->ba_status = BA_SETUP_NONE; -- 2.7.4