From: Xinming Hu Date: Tue, 23 Feb 2016 13:16:18 +0000 (-0800) Subject: mwifiex: add sdio multiport aggregation debug information X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8b7ef8b66eb9127b6d2ee46348b3f743bb40facb;p=linux-beck.git 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 Signed-off-by: Cathy Luo Signed-off-by: Amitkumar Karwar Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/marvell/mwifiex/ioctl.h b/drivers/net/wireless/marvell/mwifiex/ioctl.h index 14cfa37deb00..a5a48c183d37 100644 --- a/drivers/net/wireless/marvell/mwifiex/ioctl.h +++ b/drivers/net/wireless/marvell/mwifiex/ioctl.h @@ -184,6 +184,7 @@ struct mwifiex_ds_tx_ba_stream_tbl { }; #define DBG_CMD_NUM 5 +#define MWIFIEX_DBG_SDIO_MP_NUM 10 struct tdls_peer_info { u8 peer_addr[ETH_ALEN]; @@ -235,6 +236,11 @@ struct mwifiex_debug_info { u8 cmd_sent; u8 cmd_resp_received; u8 event_received; + u32 last_mp_wr_bitmap[MWIFIEX_DBG_SDIO_MP_NUM]; + u32 last_mp_wr_ports[MWIFIEX_DBG_SDIO_MP_NUM]; + u32 last_mp_wr_len[MWIFIEX_DBG_SDIO_MP_NUM]; + u32 last_mp_curr_wr_port[MWIFIEX_DBG_SDIO_MP_NUM]; + u8 last_sdio_mp_index; }; #define MWIFIEX_KEY_INDEX_UNICAST 0x40000000 diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h index aea7aee46cf7..aafc4ab4e5ae 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.h +++ b/drivers/net/wireless/marvell/mwifiex/main.h @@ -223,6 +223,11 @@ struct mwifiex_dbg { u16 last_cmd_resp_index; u16 last_event[DBG_CMD_NUM]; u16 last_event_index; + u32 last_mp_wr_bitmap[MWIFIEX_DBG_SDIO_MP_NUM]; + u32 last_mp_wr_ports[MWIFIEX_DBG_SDIO_MP_NUM]; + u32 last_mp_wr_len[MWIFIEX_DBG_SDIO_MP_NUM]; + u32 last_mp_curr_wr_port[MWIFIEX_DBG_SDIO_MP_NUM]; + u8 last_sdio_mp_index; }; enum MWIFIEX_HARDWARE_STATUS { diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index abf15dbdfe08..838b260f86fa 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); } diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c index 0cec8a64473e..6681be0511c7 100644 --- a/drivers/net/wireless/marvell/mwifiex/util.c +++ b/drivers/net/wireless/marvell/mwifiex/util.c @@ -78,6 +78,16 @@ static struct mwifiex_debug_data items[] = { item_addr(last_event), DBG_CMD_NUM}, {"last_event_index", item_size(last_event_index), item_addr(last_event_index), 1}, + {"last_mp_wr_bitmap", item_size(last_mp_wr_bitmap), + item_addr(last_mp_wr_bitmap), MWIFIEX_DBG_SDIO_MP_NUM}, + {"last_mp_wr_ports", item_size(last_mp_wr_ports), + item_addr(last_mp_wr_ports), MWIFIEX_DBG_SDIO_MP_NUM}, + {"last_mp_wr_len", item_size(last_mp_wr_len), + item_addr(last_mp_wr_len), MWIFIEX_DBG_SDIO_MP_NUM}, + {"last_mp_curr_wr_port", item_size(last_mp_curr_wr_port), + item_addr(last_mp_curr_wr_port), MWIFIEX_DBG_SDIO_MP_NUM}, + {"last_sdio_mp_index", item_size(last_sdio_mp_index), + item_addr(last_sdio_mp_index), 1}, {"num_cmd_h2c_fail", item_size(num_cmd_host_to_card_failure), item_addr(num_cmd_host_to_card_failure), 1}, {"num_cmd_sleep_cfm_fail", @@ -233,6 +243,16 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv, memcpy(info->last_event, adapter->dbg.last_event, sizeof(adapter->dbg.last_event)); info->last_event_index = adapter->dbg.last_event_index; + memcpy(info->last_mp_wr_bitmap, adapter->dbg.last_mp_wr_bitmap, + sizeof(adapter->dbg.last_mp_wr_bitmap)); + memcpy(info->last_mp_wr_ports, adapter->dbg.last_mp_wr_ports, + sizeof(adapter->dbg.last_mp_wr_ports)); + memcpy(info->last_mp_curr_wr_port, + adapter->dbg.last_mp_curr_wr_port, + sizeof(adapter->dbg.last_mp_curr_wr_port)); + memcpy(info->last_mp_wr_len, adapter->dbg.last_mp_wr_len, + sizeof(adapter->dbg.last_mp_wr_len)); + info->last_sdio_mp_index = adapter->dbg.last_sdio_mp_index; info->data_sent = adapter->data_sent; info->cmd_sent = adapter->cmd_sent; info->cmd_resp_received = adapter->cmd_resp_received;