iwlwifi: move iwl_connection_init_rx_config to iwl-agn-rxon.c

Move this as part of iwl-core.c cleanup.

Signed-off-by: Meenakshi Venkataraman <meenakshi.venkataraman@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

1 files changed, 72 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index fd091812af53..994fb21a0a87 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -32,6 +32,78 @@
 #include "iwl-trans.h"
 #include "iwl-shared.h"
 
+/*
+ * initialize rxon structure with default values from eeprom
+ */
+void iwl_connection_init_rx_config(struct iwl_priv *priv,
+                                   struct iwl_rxon_context *ctx)
+{
+        const struct iwl_channel_info *ch_info;
+
+        memset(&ctx->staging, 0, sizeof(ctx->staging));
+
+        if (!ctx->vif) {
+                ctx->staging.dev_type = ctx->unused_devtype;
+        } else
+        switch (ctx->vif->type) {
+        case NL80211_IFTYPE_AP:
+                ctx->staging.dev_type = ctx->ap_devtype;
+                break;
+
+        case NL80211_IFTYPE_STATION:
+                ctx->staging.dev_type = ctx->station_devtype;
+                ctx->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
+                break;
+
+        case NL80211_IFTYPE_ADHOC:
+                ctx->staging.dev_type = ctx->ibss_devtype;
+                ctx->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
+                ctx->staging.filter_flags = RXON_FILTER_BCON_AWARE_MSK |
+                                                  RXON_FILTER_ACCEPT_GRP_MSK;
+                break;
+
+        default:
+                IWL_ERR(priv, "Unsupported interface type %d\n",
+                        ctx->vif->type);
+                break;
+        }
+
+#if 0
+        /* TODO:  Figure out when short_preamble would be set and cache from
+         * that */
+        if (!hw_to_local(priv->hw)->short_preamble)
+                ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+        else
+                ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+#endif
+
+        ch_info = iwl_get_channel_info(priv, priv->band,
+                                       le16_to_cpu(ctx->active.channel));
+
+        if (!ch_info)
+                ch_info = &priv->channel_info[0];
+
+        ctx->staging.channel = cpu_to_le16(ch_info->channel);
+        priv->band = ch_info->band;
+
+        iwl_set_flags_for_band(priv, ctx, priv->band, ctx->vif);
+
+        ctx->staging.ofdm_basic_rates =
+            (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
+        ctx->staging.cck_basic_rates =
+            (IWL_CCK_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
+
+        /* clear both MIX and PURE40 mode flag */
+        ctx->staging.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED |
+                                        RXON_FLG_CHANNEL_MODE_PURE_40);
+        if (ctx->vif)
+                memcpy(ctx->staging.node_addr, ctx->vif->addr, ETH_ALEN);
+
+        ctx->staging.ofdm_ht_single_stream_basic_rates = 0xff;
+        ctx->staging.ofdm_ht_dual_stream_basic_rates = 0xff;
+        ctx->staging.ofdm_ht_triple_stream_basic_rates = 0xff;
+}
+
 static int iwlagn_disable_bss(struct iwl_priv *priv,
                               struct iwl_rxon_context *ctx,
                               struct iwl_rxon_cmd *send)