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Commit 1eb9d1e5 authored by Dedy Lansky's avatar Dedy Lansky Committed by John W. Linville
Browse files

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: default avatarDedy Lansky <qca_dlansky@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent a2142086

drivers/net/wireless/ath/wil6210/wmi.c

+14 −1
Original line number Diff line number Diff line
@@ -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