diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2010-08-27 08:55:52 -0700 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-08-27 08:59:14 -0700 |
| commit | dcef732c72fbe960de5069d3921bb6ce6847be58 (patch) | |
| tree | 5bee7ebd3e00856302dd8243490f83bacb0d1ffb /drivers/net/wireless/iwlwifi/iwl-sta.c | |
| parent | a194e3249baf954dc34c67cdad5b8bed36f49e72 (diff) | |
| download | linux-next-dcef732c72fbe960de5069d3921bb6ce6847be58.tar.gz | |
iwlwifi: contextify-stations-completely
The microcode tracks stations per context, so
the driver needs to do that as well for adding,
deleting and restoring them, especially in the
implicit removal case when we send an RXON.
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-sta.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-sta.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index b1275e34520d..29235626ac0b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -290,6 +290,7 @@ static u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, station->sta.mode = 0; station->sta.sta.sta_id = sta_id; station->sta.station_flags = 0; + station->ctxid = ctx->ctxid; /* * OK to call unconditionally, since local stations (IBSS BSSID @@ -615,7 +616,8 @@ EXPORT_SYMBOL_GPL(iwl_remove_station); * other than explicit station management would cause this in * the ucode, e.g. unassociated RXON. */ -void iwl_clear_ucode_stations(struct iwl_priv *priv) +void iwl_clear_ucode_stations(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) { int i; unsigned long flags_spin; @@ -625,6 +627,9 @@ void iwl_clear_ucode_stations(struct iwl_priv *priv) spin_lock_irqsave(&priv->sta_lock, flags_spin); for (i = 0; i < priv->hw_params.max_stations; i++) { + if (ctx && ctx->ctxid != priv->stations[i].ctxid) + continue; + if (priv->stations[i].used & IWL_STA_UCODE_ACTIVE) { IWL_DEBUG_INFO(priv, "Clearing ucode active for station %d\n", i); priv->stations[i].used &= ~IWL_STA_UCODE_ACTIVE; @@ -646,7 +651,7 @@ EXPORT_SYMBOL(iwl_clear_ucode_stations); * * Function sleeps. */ -void iwl_restore_stations(struct iwl_priv *priv) +void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx) { struct iwl_addsta_cmd sta_cmd; struct iwl_link_quality_cmd lq; @@ -664,6 +669,8 @@ void iwl_restore_stations(struct iwl_priv *priv) IWL_DEBUG_ASSOC(priv, "Restoring all known stations ... start.\n"); spin_lock_irqsave(&priv->sta_lock, flags_spin); for (i = 0; i < priv->hw_params.max_stations; i++) { + if (ctx->ctxid != priv->stations[i].ctxid) + continue; if ((priv->stations[i].used & IWL_STA_DRIVER_ACTIVE) && !(priv->stations[i].used & IWL_STA_UCODE_ACTIVE)) { IWL_DEBUG_ASSOC(priv, "Restoring sta %pM\n", |