diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl4965-base.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl4965-base.c | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index a34280f..94ce026 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -444,11 +444,10 @@ static void iwl_free_frame(struct iwl_priv *priv, struct iwl_frame *frame) list_add(&frame->list, &priv->free_frames); } -unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv, - struct ieee80211_hdr *hdr, - const u8 *dest, int left) +static unsigned int iwl_fill_beacon_frame(struct iwl_priv *priv, + struct ieee80211_hdr *hdr, + const u8 *dest, int left) { - if (!iwl_is_associated(priv) || !priv->ibss_beacon || ((priv->iw_mode != IEEE80211_IF_TYPE_IBSS) && (priv->iw_mode != IEEE80211_IF_TYPE_AP))) @@ -487,6 +486,38 @@ static u8 iwl4965_rate_get_lowest_plcp(struct iwl_priv *priv) return IWL_RATE_6M_PLCP; } +unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv, + struct iwl_frame *frame, u8 rate) +{ + struct iwl_tx_beacon_cmd *tx_beacon_cmd; + unsigned int frame_size; + + tx_beacon_cmd = &frame->u.beacon; + memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); + + tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id; + tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; + + frame_size = iwl_fill_beacon_frame(priv, tx_beacon_cmd->frame, + iwl_bcast_addr, + sizeof(frame->u) - sizeof(*tx_beacon_cmd)); + + BUG_ON(frame_size > MAX_MPDU_SIZE); + tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size); + + if ((rate == IWL_RATE_1M_PLCP) || (rate >= IWL_RATE_2M_PLCP)) + tx_beacon_cmd->tx.rate_n_flags = + iwl_hw_set_rate_n_flags(rate, RATE_MCS_CCK_MSK); + else + tx_beacon_cmd->tx.rate_n_flags = + iwl_hw_set_rate_n_flags(rate, 0); + + tx_beacon_cmd->tx.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK | + TX_CMD_FLG_TSF_MSK | + TX_CMD_FLG_STA_RATE_MSK; + + return sizeof(*tx_beacon_cmd) + frame_size; +} static int iwl4965_send_beacon_cmd(struct iwl_priv *priv) { struct iwl_frame *frame; |