iwlwifi: define PAN queues/FIFOs

PAN capable microcode has a different
queue assignment (not just more queues
for PAN) due to the way multicast is
handled for AP mode.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
index a9ea7a1fef0220cd4c02d947bd7a652fb8e04210..a7961bf395fcfddb1fd5bc9c4bd7a63260e16424 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
@@ -57,11 +57,11 @@ static const s8 iwlagn_ipan_queue_to_tx_fifo[] = {
        IWL_TX_FIFO_VI,
        IWL_TX_FIFO_BE,
        IWL_TX_FIFO_BK,
-       IWL_TX_FIFO_UNUSED, /* FIXME */
-       IWL_TX_FIFO_UNUSED, /* FIXME */
-       IWL_TX_FIFO_UNUSED, /* FIXME */
-       IWL_TX_FIFO_UNUSED, /* FIXME */
-       IWL_TX_FIFO_UNUSED, /* FIXME */
+       IWL_TX_FIFO_BK_IPAN,
+       IWL_TX_FIFO_BE_IPAN,
+       IWL_TX_FIFO_VI_IPAN,
+       IWL_TX_FIFO_VO_IPAN,
+       IWL_TX_FIFO_BE_IPAN,
        IWLAGN_CMD_FIFO_NUM,
 };
 

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index cfc8e8de87982affafe4ee9ec424827dbd571a83..5f67955c76cf12c1b5aa741e7476bddcc5342f8a 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3012,7 +3012,10 @@ static int __iwl_up(struct iwl_priv *priv)
        iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
 
        /* must be initialised before iwl_hw_nic_init */
-       priv->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
+       if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))
+               priv->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
+       else
+               priv->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
 
        ret = iwlagn_hw_nic_init(priv);
        if (ret) {

diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 7cafb26a5f52ecd19ddf0a6878c4ba782684ab0b..8ec377d514fb5b7added23ffa33fc1875ea895d6 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -253,10 +253,14 @@ struct iwl_channel_info {
        struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
 };
 
-#define IWL_TX_FIFO_BK         0
+#define IWL_TX_FIFO_BK         0       /* shared */
 #define IWL_TX_FIFO_BE         1
-#define IWL_TX_FIFO_VI         2
+#define IWL_TX_FIFO_VI         2       /* shared */
 #define IWL_TX_FIFO_VO         3
+#define IWL_TX_FIFO_BK_IPAN    IWL_TX_FIFO_BK
+#define IWL_TX_FIFO_BE_IPAN    4
+#define IWL_TX_FIFO_VI_IPAN    IWL_TX_FIFO_VI
+#define IWL_TX_FIFO_VO_IPAN    5
 #define IWL_TX_FIFO_UNUSED     -1
 
 /* Minimum number of queues. MAX_NUM is defined in hw specific files.
@@ -270,6 +274,13 @@ struct iwl_channel_info {
 #define IWL_DEFAULT_CMD_QUEUE_NUM      4
 #define IWL_IPAN_CMD_QUEUE_NUM         9
 
+/*
+ * This queue number is required for proper operation
+ * because the ucode will stop/start the scheduler as
+ * required.
+ */
+#define IWL_IPAN_MCAST_QUEUE           8
+
 /* Power management (not Tx power) structures */
 
 enum iwl_pwr_src {