diff options
| author | Xinming Hu <huxm@marvell.com> | 2016-02-23 05:16:18 -0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2016-03-07 14:26:38 +0200 |
| commit | 8b7ef8b66eb9127b6d2ee46348b3f743bb40facb (patch) | |
| tree | e20a1f9d4a560963126f9d127ccebef8646889c1 /drivers/net/wireless/marvell/mwifiex/sdio.c | |
| parent | a6139b6271f9f95377fe3486aed6120c9142779b (diff) | |
| download | op-kernel-dev-8b7ef8b66eb9127b6d2ee46348b3f743bb40facb.zip op-kernel-dev-8b7ef8b66eb9127b6d2ee46348b3f743bb40facb.tar.gz | |
mwifiex: add sdio multiport aggregation debug information
This patch sdio multi port aggregation statistics which can be
used for debugging. This debug data is collected in
/sys/kernel/debug/mwifiex/mlan0/debug.
Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/sdio.c')
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/sdio.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index abf15db..838b260 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -1684,6 +1684,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter, s32 f_precopy_cur_buf = 0; s32 f_postcopy_cur_buf = 0; u32 mport; + int index; if (!card->mpa_tx.enabled || (card->has_control_mask && (port == CTRL_PORT)) || @@ -1788,6 +1789,15 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter, ret = mwifiex_write_data_to_card(adapter, card->mpa_tx.buf, card->mpa_tx.buf_len, mport); + /* Save the last multi port tx aggreagation info to debug log */ + index = adapter->dbg.last_sdio_mp_index; + index = (index + 1) % MWIFIEX_DBG_SDIO_MP_NUM; + adapter->dbg.last_sdio_mp_index = index; + adapter->dbg.last_mp_wr_ports[index] = mport; + adapter->dbg.last_mp_wr_bitmap[index] = card->mp_wr_bitmap; + adapter->dbg.last_mp_wr_len[index] = card->mpa_tx.buf_len; + adapter->dbg.last_mp_curr_wr_port[index] = card->curr_wr_port; + MP_TX_AGGR_BUF_RESET(card); } |
