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authorJohannes Berg <johannes.berg@intel.com>2010-11-11 03:25:49 +0100
committerWey-Yi Guy <wey-yi.w.guy@intel.com>2010-11-16 16:46:49 +0100
commitefe54db8233a4b41e68cbe67ca2e30c48532078a (patch)
tree6100da86306314545734d4feea4409b8f7fddbf7 /drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
parentiwlagn: reprogram AP STA after assoc (diff)
downloadlinux-efe54db8233a4b41e68cbe67ca2e30c48532078a.tar.xz
linux-efe54db8233a4b41e68cbe67ca2e30c48532078a.zip
iwlagn: fix PAN slot timing wrt. DTIM
When the DTIM is not 1, then the slot timing is in some cases required to be calclulated based on the DTIM interval instead of the beacon interval, fix that. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
index ffb2f4111ad0..366340f3fb0f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
@@ -307,6 +307,7 @@ static int iwlagn_set_pan_params(struct iwl_priv *priv)
if (ctx_bss->vif && ctx_pan->vif) {
int bcnint = ctx_pan->vif->bss_conf.beacon_int;
+ int dtim = ctx_pan->vif->bss_conf.dtim_period ?: 1;
/* should be set, but seems unused?? */
cmd.flags |= cpu_to_le16(IWL_WIPAN_PARAMS_FLG_SLOTTED_MODE);
@@ -329,10 +330,10 @@ static int iwlagn_set_pan_params(struct iwl_priv *priv)
if (test_bit(STATUS_SCAN_HW, &priv->status) ||
(!ctx_bss->vif->bss_conf.idle &&
!ctx_bss->vif->bss_conf.assoc)) {
- slot0 = bcnint * 3 - 20;
+ slot0 = dtim * bcnint * 3 - 20;
slot1 = 20;
} else if (!ctx_pan->vif->bss_conf.idle &&
- !ctx_pan->vif->bss_conf.assoc) {
+ !ctx_pan->vif->bss_conf.assoc) {
slot1 = bcnint * 3 - 20;
slot0 = 20;
}