diff options
author | Dedy Lansky <qca_dlansky@qualcomm.com> | 2014-08-06 07:31:58 (GMT) |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2014-08-25 20:17:36 (GMT) |
commit | 1eb9d1e5c659a9f2ae08a3d36d1c64d11368b58a (patch) | |
tree | d6768d4808961cd9a1eea04e80bcb02e315bcee0 | |
parent | a21420864a28f2cf24afdc555da7b6d7c100e9d8 (diff) | |
download | linux-1eb9d1e5c659a9f2ae08a3d36d1c64d11368b58a.tar.xz |
wil6210: Limit max number of associated stations
Add a module parameter to support setting the maximum
number of stations that can be associated to an AP.
Signed-off-by: Dedy Lansky <qca_dlansky@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | drivers/net/wireless/ath/wil6210/wmi.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 0beb129..596d6c1 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -14,6 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <linux/moduleparam.h> #include <linux/etherdevice.h> #include <linux/if_arp.h> @@ -22,6 +23,10 @@ #include "wmi.h" #include "trace.h" +static uint max_assoc_sta = 1; +module_param(max_assoc_sta, uint, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(max_assoc_sta, " Max number of stations associated to the AP"); + /** * WMI event receiving - theory of operations * @@ -794,7 +799,7 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan) .network_type = wmi_nettype, .disable_sec_offload = 1, .channel = chan - 1, - .pcp_max_assoc_sta = WIL6210_MAX_CID, + .pcp_max_assoc_sta = max_assoc_sta, }; struct { struct wil6210_mbox_hdr_wmi wmi; @@ -804,6 +809,14 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan) if (!wil->secure_pcp) cmd.disable_sec = 1; + if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) || + (cmd.pcp_max_assoc_sta <= 0)) { + wil_info(wil, + "Requested connection limit %u, valid values are 1 - %d. Setting to %d\n", + max_assoc_sta, WIL6210_MAX_CID, WIL6210_MAX_CID); + cmd.pcp_max_assoc_sta = WIL6210_MAX_CID; + } + /* * Processing time may be huge, in case of secure AP it takes about * 3500ms for FW to start AP |