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authorZhaoyang Liu <liuzy@marvell.com>2015-03-13 17:37:57 +0530
committerKalle Valo <kvalo@codeaurora.org>2015-03-16 18:12:33 +0200
commite35000ead491d71e59ab6f7458971321e06150a0 (patch)
tree3eb58299075b684e4a3865debecce6aacafb7c6d /drivers/net/wireless/mwifiex/main.c
parent690e792cb9d78c3bcaf4a6a8387dbbfbafad579f (diff)
downloadop-kernel-dev-e35000ead491d71e59ab6f7458971321e06150a0.zip
op-kernel-dev-e35000ead491d71e59ab6f7458971321e06150a0.tar.gz
mwifiex: preprocess packets from TX queue
During profiling, we discovered that driver remains idle for time when pakcet is downloaded to FW but no TX_DONE has been received i.e. while data_sent is true. This patch adds enhancement to TX routine where we preprocess packets from TX queue, make them ready for TX and add them to separate TX queue. Signed-off-by: Zhaoyang Liu <liuzy@marvell.com> Signed-off-by: Marc Yang <yangyang@marvell.com> Signed-off-by: Chin-ran Lo <crlo@marvell.com> Reviewed-by: Cathy Luo <cluo@marvell.com> Reviewed-by: Amitkumar Karwar <akarwar@marvell.com> Reviewed-by: Avinash Patil <patila@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/mwifiex/main.c')
-rw-r--r--drivers/net/wireless/mwifiex/main.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index d96d60a..b242c3e 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -262,6 +262,7 @@ process_start:
(adapter->pm_wakeup_card_req &&
!adapter->pm_wakeup_fw_try) &&
(is_command_pending(adapter) ||
+ !skb_queue_empty(&adapter->tx_data_q) ||
!mwifiex_wmm_lists_empty(adapter))) {
adapter->pm_wakeup_fw_try = true;
mod_timer(&adapter->wakeup_timer, jiffies + (HZ*3));
@@ -286,7 +287,8 @@ process_start:
if ((!adapter->scan_chan_gap_enabled &&
adapter->scan_processing) || adapter->data_sent ||
- mwifiex_wmm_lists_empty(adapter)) {
+ (mwifiex_wmm_lists_empty(adapter) &&
+ skb_queue_empty(&adapter->tx_data_q))) {
if (adapter->cmd_sent || adapter->curr_cmd ||
(!is_command_pending(adapter)))
break;
@@ -338,6 +340,20 @@ process_start:
if ((adapter->scan_chan_gap_enabled ||
!adapter->scan_processing) &&
+ !adapter->data_sent &&
+ !skb_queue_empty(&adapter->tx_data_q)) {
+ mwifiex_process_tx_queue(adapter);
+ if (adapter->hs_activated) {
+ adapter->is_hs_configured = false;
+ mwifiex_hs_activated_event
+ (mwifiex_get_priv
+ (adapter, MWIFIEX_BSS_ROLE_ANY),
+ false);
+ }
+ }
+
+ if ((adapter->scan_chan_gap_enabled ||
+ !adapter->scan_processing) &&
!adapter->data_sent && !mwifiex_wmm_lists_empty(adapter)) {
mwifiex_wmm_process_tx(adapter);
if (adapter->hs_activated) {
@@ -351,7 +367,8 @@ process_start:
if (adapter->delay_null_pkt && !adapter->cmd_sent &&
!adapter->curr_cmd && !is_command_pending(adapter) &&
- mwifiex_wmm_lists_empty(adapter)) {
+ (mwifiex_wmm_lists_empty(adapter) &&
+ skb_queue_empty(&adapter->tx_data_q))) {
if (!mwifiex_send_null_packet
(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA),
MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET |
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