Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 71de1f3d authored by Ben M Cahill's avatar Ben M Cahill Committed by John W. Linville
Browse files

[PATCH] ipw2200: Enables the "slow diversity" algorithm 



This forces one antenna or the other, if the background noise is
significantly quieter in one than the other. It favors the quieter
antenna, and won't kick in unless the difference is significant.

Signed-off-by: default avatarCahill, Ben M <ben.m.cahill@intel.com>
Signed-off-by: default avatarZhu Yi <yi.zhu@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 12977154

drivers/net/wireless/ipw2200.c

+1 −1
Original line number Diff line number Diff line
@@ -9600,7 +9600,7 @@ static void init_sys_config(struct ipw_sys_config *sys_config) 
	sys_config->disable_unicast_decryption = 1;

	sys_config->exclude_multicast_unencrypted = 0;

	sys_config->disable_multicast_decryption = 1;

	sys_config->antenna_diversity = CFG_SYS_ANTENNA_BOTH;

	sys_config->antenna_diversity = CFG_SYS_ANTENNA_SLOW_DIV;

	sys_config->pass_crc_to_host = 0;	/* TODO: See if 1 gives us FCS */

	sys_config->dot11g_auto_detection = 0;

	sys_config->enable_cts_to_self = 0;

drivers/net/wireless/ipw2200.h

+1 −0
Original line number Diff line number Diff line
@@ -1895,6 +1895,7 @@ struct ipw_cmd_log { 
#define CFG_SYS_ANTENNA_BOTH            0x00	/* NIC selects best antenna */

#define CFG_SYS_ANTENNA_A               0x01	/* force antenna A */

#define CFG_SYS_ANTENNA_B               0x03	/* force antenna B */

#define CFG_SYS_ANTENNA_SLOW_DIV        0x02	/* consider background noise */



/*

 * The definitions below were lifted off the ipw2100 driver, which only