diff options
| author | Johannes Berg | 2010-09-03 15:31:26 +0200 |
|---|---|---|
| committer | Wey-Yi Guy | 2010-09-11 17:51:48 +0200 |
| commit | f1f270b25c6ece9ff65f7ad970850338a198d52f (patch) | |
| tree | 7e24575147b0e63b1451f6047bdac8b5032c5af7 /drivers/net/wireless/iwlwifi/iwl-core.c | |
| parent | iwlwifi: avoid sending too many commands (diff) | |
| download | kernel-qcow2-linux-f1f270b25c6ece9ff65f7ad970850338a198d52f.tar.gz kernel-qcow2-linux-f1f270b25c6ece9ff65f7ad970850338a198d52f.tar.xz kernel-qcow2-linux-f1f270b25c6ece9ff65f7ad970850338a198d52f.zip | |
iwlwifi: improve timing handling with dual-mode
In dual-mode, a number of scenarios need to be
considered, and the firmware can be very picky
about them. Adjust the timing (most importantly
the beacon interval) according to the different
modes.
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-core.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index f67cab5bc6f2..c393b20ae1c1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -529,10 +529,22 @@ int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx) ctx->timing.atim_window = 0; if (ctx->ctxid == IWL_RXON_CTX_PAN && - (!ctx->vif || ctx->vif->type != NL80211_IFTYPE_STATION)) { + (!ctx->vif || ctx->vif->type != NL80211_IFTYPE_STATION) && + iwl_is_associated(priv, IWL_RXON_CTX_BSS) && + priv->contexts[IWL_RXON_CTX_BSS].vif && + priv->contexts[IWL_RXON_CTX_BSS].vif->bss_conf.beacon_int) { ctx->timing.beacon_interval = priv->contexts[IWL_RXON_CTX_BSS].timing.beacon_interval; beacon_int = le16_to_cpu(ctx->timing.beacon_interval); + } else if (ctx->ctxid == IWL_RXON_CTX_BSS && + iwl_is_associated(priv, IWL_RXON_CTX_PAN) && + priv->contexts[IWL_RXON_CTX_PAN].vif && + priv->contexts[IWL_RXON_CTX_PAN].vif->bss_conf.beacon_int && + (!iwl_is_associated_ctx(ctx) || !ctx->vif || + !ctx->vif->bss_conf.beacon_int)) { + ctx->timing.beacon_interval = + priv->contexts[IWL_RXON_CTX_PAN].timing.beacon_interval; + beacon_int = le16_to_cpu(ctx->timing.beacon_interval); } else { beacon_int = iwl_adjust_beacon_interval(beacon_int, priv->hw_params.max_beacon_itrvl * TIME_UNIT); |