From: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
Command nodes are increased from 20 to 50. Now we can always
scan 1 channel per scan command to avoid traffic delay/loss in
connected state. We will get rid of *CHANNEL_PER_SCAN_CMD macros
used due to command node constraints.
Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
Signed-off-by: Avinash Patil <patila@xxxxxxxxxxx>
Signed-off-by: Bing Zhao <bzhao@xxxxxxxxxxx>
---
drivers/net/wireless/mwifiex/ioctl.h | 2 +-
drivers/net/wireless/mwifiex/scan.c | 17 ++---------------
2 files changed, 3 insertions(+), 16 deletions(-)
diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h
index ee494db..1b57672 100644
--- a/drivers/net/wireless/mwifiex/ioctl.h
+++ b/drivers/net/wireless/mwifiex/ioctl.h
@@ -303,7 +303,7 @@ struct mwifiex_ds_ant_cfg {
u32 rx_ant;
};
-#define MWIFIEX_NUM_OF_CMD_BUFFER 20
+#define MWIFIEX_NUM_OF_CMD_BUFFER 50
#define MWIFIEX_SIZE_OF_CMD_BUFFER 2048
enum {
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 7b3af3d..5c68173 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -29,9 +29,6 @@
#define MWIFIEX_MAX_CHANNELS_PER_SPECIFIC_SCAN 14
#define MWIFIEX_DEF_CHANNELS_PER_SCAN_CMD 4
-#define MWIFIEX_LIMIT_1_CHANNEL_PER_SCAN_CMD 15
-#define MWIFIEX_LIMIT_2_CHANNELS_PER_SCAN_CMD 27
-#define MWIFIEX_LIMIT_3_CHANNELS_PER_SCAN_CMD 35
/* Memory needed to store a max sized Channel List TLV for a firmware scan */
#define CHAN_TLV_MAX_SIZE (sizeof(struct mwifiex_ie_types_header) \
@@ -1055,20 +1052,10 @@ mwifiex_config_scan(struct mwifiex_private *priv,
/*
* In associated state we will reduce the number of channels scanned per
- * scan command to avoid any traffic delay/loss. This number is decided
- * based on total number of channels to be scanned due to constraints
- * of command buffers.
+ * scan command to 1 to avoid any traffic delay/loss.
*/
- if (priv->media_connected) {
- if (chan_num < MWIFIEX_LIMIT_1_CHANNEL_PER_SCAN_CMD)
+ if (priv->media_connected)
*max_chan_per_scan = 1;
- else if (chan_num < MWIFIEX_LIMIT_2_CHANNELS_PER_SCAN_CMD)
- *max_chan_per_scan = 2;
- else if (chan_num < MWIFIEX_LIMIT_3_CHANNELS_PER_SCAN_CMD)
- *max_chan_per_scan = 3;
- else
- *max_chan_per_scan = 4;
- }
}
/*
--
1.8.2.3
--
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