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iwlwifi: move beacon handling to iwl4965-base.c

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This patch concentrates becaon handling in iwl4965-base.c.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Tomas Winkler 2008-07-18 13:53:03 +08:00 committed by John W. Linville
parent d783b06107
commit 4bf64efd26
4 changed files with 37 additions and 39 deletions
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32
drivers/net/wireless/iwlwifi/iwl-4965.c
View File

@ -1689,38 +1689,6 @@ static int iwl4965_shared_mem_rx_idx(struct iwl_priv *priv)
return le32_to_cpu(s->rb_closed) & 0xFFF;
}
unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv,
struct iwl_frame *frame, u8 rate)
{
struct iwl4965_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 = iwl4965_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_alloc_shared_mem(struct iwl_priv *priv)
{
priv->shared_virt = pci_alloc_consistent(priv->pci_dev,

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

@ -2324,7 +2324,7 @@ struct iwl4965_beacon_notif {
/*
* REPLY_TX_BEACON = 0x91 (command, has simple generic response)
*/
struct iwl4965_tx_beacon_cmd {
struct iwl_tx_beacon_cmd {
struct iwl_tx_cmd tx;
__le16 tim_idx;
u8 tim_size;

3
drivers/net/wireless/iwlwifi/iwl-dev.h
View File

@ -219,7 +219,7 @@ enum iwl_pwr_src {
struct iwl_frame {
union {
struct ieee80211_hdr frame;
struct iwl4965_tx_beacon_cmd beacon;
struct iwl_tx_beacon_cmd beacon;
u8 raw[IEEE80211_FRAME_LEN];
u8 cmd[360];
} u;
@ -286,7 +286,6 @@ struct iwl_cmd {
struct iwl_powertable_cmd powertable;
struct iwl_qosparam_cmd qosparam;
struct iwl_tx_cmd tx;
struct iwl4965_tx_beacon_cmd tx_beacon;
struct iwl4965_rxon_assoc_cmd rxon_assoc;
struct iwl_rem_sta_cmd rm_sta;
u8 *indirect;

39
drivers/net/wireless/iwlwifi/iwl4965-base.c
View File

@ -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;