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iwlwifi: pass context to iwl_send_rxon_timing

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Sometimes we need to send RXON timing even
when we don't have a virtual interface yet,
so pass the context and allow passing one
without a virtual interface pointer.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
Johannes Berg 2010-08-23 10:46:55 +02:00 committed by Wey-Yi Guy
parent 52a02d1500
commit 47313e340e
4 changed files with 15 additions and 19 deletions
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8
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -183,14 +183,12 @@ int iwl_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
iwl_set_rxon_hwcrypto(priv, ctx, !priv->cfg->mod_params->sw_crypto);
if (new_assoc) {
if (WARN_ON(!ctx->vif))
return -EINVAL;
/*
* First of all, before setting associated, we need to
* send RXON timing so the device knows about the DTIM
* period and other timing values
*/
ret = iwl_send_rxon_timing(priv, ctx->vif);
ret = iwl_send_rxon_timing(priv, ctx);
if (ret) {
IWL_ERR(priv, "Error setting RXON timing!\n");
return ret;
@ -3296,7 +3294,7 @@ void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
iwlcore_commit_rxon(priv, ctx);
ret = iwl_send_rxon_timing(priv, vif);
ret = iwl_send_rxon_timing(priv, ctx);
if (ret)
IWL_WARN(priv, "RXON timing - "
"Attempting to continue.\n");
@ -3536,7 +3534,7 @@ void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
iwlcore_commit_rxon(priv, ctx);
/* RXON Timing */
ret = iwl_send_rxon_timing(priv, vif);
ret = iwl_send_rxon_timing(priv, ctx);
if (ret)
IWL_WARN(priv, "RXON timing failed - "
"Attempting to continue.\n");

20
drivers/net/wireless/iwlwifi/iwl-core.c
View File

@ -500,13 +500,13 @@ static u16 iwl_adjust_beacon_interval(u16 beacon_val, u16 max_beacon_val)
return new_val;
}
int iwl_send_rxon_timing(struct iwl_priv *priv, struct ieee80211_vif *vif)
int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
{
u64 tsf;
s32 interval_tm, rem;
struct ieee80211_conf *conf = NULL;
u16 beacon_int;
struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
struct ieee80211_vif *vif = ctx->vif;
conf = ieee80211_get_hw_conf(priv->hw);
@ -517,15 +517,13 @@ int iwl_send_rxon_timing(struct iwl_priv *priv, struct ieee80211_vif *vif)
ctx->timing.timestamp = cpu_to_le64(priv->timestamp);
ctx->timing.listen_interval = cpu_to_le16(conf->listen_interval);
beacon_int = vif->bss_conf.beacon_int;
beacon_int = vif ? vif->bss_conf.beacon_int : 0;
if (vif->type == NL80211_IFTYPE_ADHOC) {
/* TODO: we need to get atim_window from upper stack
* for now we set to 0 */
ctx->timing.atim_window = 0;
} else {
ctx->timing.atim_window = 0;
}
/*
* TODO: For IBSS we need to get atim_window from mac80211,
* for now just always use 0
*/
ctx->timing.atim_window = 0;
beacon_int = iwl_adjust_beacon_interval(beacon_int,
priv->hw_params.max_beacon_itrvl * TIME_UNIT);
@ -536,7 +534,7 @@ int iwl_send_rxon_timing(struct iwl_priv *priv, struct ieee80211_vif *vif)
rem = do_div(tsf, interval_tm);
ctx->timing.beacon_init_val = cpu_to_le32(interval_tm - rem);
ctx->timing.dtim_period = vif->bss_conf.dtim_period;
ctx->timing.dtim_period = vif ? (vif->bss_conf.dtim_period ?: 1) : 1;
IWL_DEBUG_ASSOC(priv,
"beacon interval %d beacon timer %d beacon tim %d\n",

2
drivers/net/wireless/iwlwifi/iwl-core.h
View File

@ -728,7 +728,7 @@ extern int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
void iwl_apm_stop(struct iwl_priv *priv);
int iwl_apm_init(struct iwl_priv *priv);
int iwl_send_rxon_timing(struct iwl_priv *priv, struct ieee80211_vif *vif);
int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
static inline int iwl_send_rxon_assoc(struct iwl_priv *priv,
struct iwl_rxon_context *ctx)
{

4
drivers/net/wireless/iwlwifi/iwl3945-base.c
View File

@ -3110,7 +3110,7 @@ void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
iwlcore_commit_rxon(priv, ctx);
rc = iwl_send_rxon_timing(priv, vif);
rc = iwl_send_rxon_timing(priv, ctx);
if (rc)
IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
"Attempting to continue.\n");
@ -3285,7 +3285,7 @@ void iwl3945_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
iwlcore_commit_rxon(priv, ctx);
/* RXON Timing */
rc = iwl_send_rxon_timing(priv, vif);
rc = iwl_send_rxon_timing(priv, ctx);
if (rc)
IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
"Attempting to continue.\n");