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mwifiex: increase the number of nodes in command pool

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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@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Amitkumar Karwar 2014-04-14 15:32:52 -07:00 committed by John W. Linville
parent b2a13a25e8
commit b5413e6b22
2 changed files with 3 additions and 16 deletions
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2
drivers/net/wireless/mwifiex/ioctl.h
View File

@ -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 {

17
drivers/net/wireless/mwifiex/scan.c
View File

@ -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;
}
}
/*