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authorTomas Winkler <tomas.winkler@intel.com>2008-07-18 01:53:03 -0400
committerJohn W. Linville <linville@tuxdriver.com>2008-08-04 15:09:07 -0400
commit4bf64efd26f5610cde4fb7846e2f37bd1f62d3a9 (patch)
tree00e54951b21ffaf2e1c5f2e1459698cb4065ff3a /drivers
parentd783b061077f92af55244aef1df8780b0f46b5af (diff)
iwlwifi: move beacon handling to iwl4965-base.c
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c32
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-commands.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c39
4 files changed, 37 insertions, 39 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 3cc6f00d96cd..9ae8525b9b60 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1689,38 +1689,6 @@ static int iwl4965_shared_mem_rx_idx(struct iwl_priv *priv)
1689 return le32_to_cpu(s->rb_closed) & 0xFFF; 1689 return le32_to_cpu(s->rb_closed) & 0xFFF;
1690} 1690}
1691 1691
1692unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv,
1693 struct iwl_frame *frame, u8 rate)
1694{
1695 struct iwl4965_tx_beacon_cmd *tx_beacon_cmd;
1696 unsigned int frame_size;
1697
1698 tx_beacon_cmd = &frame->u.beacon;
1699 memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
1700
1701 tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id;
1702 tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
1703
1704 frame_size = iwl4965_fill_beacon_frame(priv,
1705 tx_beacon_cmd->frame,
1706 iwl_bcast_addr,
1707 sizeof(frame->u) - sizeof(*tx_beacon_cmd));
1708
1709 BUG_ON(frame_size > MAX_MPDU_SIZE);
1710 tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size);
1711
1712 if ((rate == IWL_RATE_1M_PLCP) || (rate >= IWL_RATE_2M_PLCP))
1713 tx_beacon_cmd->tx.rate_n_flags =
1714 iwl_hw_set_rate_n_flags(rate, RATE_MCS_CCK_MSK);
1715 else
1716 tx_beacon_cmd->tx.rate_n_flags =
1717 iwl_hw_set_rate_n_flags(rate, 0);
1718
1719 tx_beacon_cmd->tx.tx_flags = (TX_CMD_FLG_SEQ_CTL_MSK |
1720 TX_CMD_FLG_TSF_MSK | TX_CMD_FLG_STA_RATE_MSK);
1721 return (sizeof(*tx_beacon_cmd) + frame_size);
1722}
1723
1724static int iwl4965_alloc_shared_mem(struct iwl_priv *priv) 1692static int iwl4965_alloc_shared_mem(struct iwl_priv *priv)
1725{ 1693{
1726 priv->shared_virt = pci_alloc_consistent(priv->pci_dev, 1694 priv->shared_virt = pci_alloc_consistent(priv->pci_dev,
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 6f3555ffe527..cd6d668f4e00 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -2324,7 +2324,7 @@ struct iwl4965_beacon_notif {
2324/* 2324/*
2325 * REPLY_TX_BEACON = 0x91 (command, has simple generic response) 2325 * REPLY_TX_BEACON = 0x91 (command, has simple generic response)
2326 */ 2326 */
2327struct iwl4965_tx_beacon_cmd { 2327struct iwl_tx_beacon_cmd {
2328 struct iwl_tx_cmd tx; 2328 struct iwl_tx_cmd tx;
2329 __le16 tim_idx; 2329 __le16 tim_idx;
2330 u8 tim_size; 2330 u8 tim_size;
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index d2d4beab82a0..ff16cca2b8c7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -219,7 +219,7 @@ enum iwl_pwr_src {
219struct iwl_frame { 219struct iwl_frame {
220 union { 220 union {
221 struct ieee80211_hdr frame; 221 struct ieee80211_hdr frame;
222 struct iwl4965_tx_beacon_cmd beacon; 222 struct iwl_tx_beacon_cmd beacon;
223 u8 raw[IEEE80211_FRAME_LEN]; 223 u8 raw[IEEE80211_FRAME_LEN];
224 u8 cmd[360]; 224 u8 cmd[360];
225 } u; 225 } u;
@@ -286,7 +286,6 @@ struct iwl_cmd {
286 struct iwl_powertable_cmd powertable; 286 struct iwl_powertable_cmd powertable;
287 struct iwl_qosparam_cmd qosparam; 287 struct iwl_qosparam_cmd qosparam;
288 struct iwl_tx_cmd tx; 288 struct iwl_tx_cmd tx;
289 struct iwl4965_tx_beacon_cmd tx_beacon;
290 struct iwl4965_rxon_assoc_cmd rxon_assoc; 289 struct iwl4965_rxon_assoc_cmd rxon_assoc;
291 struct iwl_rem_sta_cmd rm_sta; 290 struct iwl_rem_sta_cmd rm_sta;
292 u8 *indirect; 291 u8 *indirect;
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index a34280f65c1a..94ce026ba602 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)
444 list_add(&frame->list, &priv->free_frames); 444 list_add(&frame->list, &priv->free_frames);
445} 445}
446 446
447unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv, 447static unsigned int iwl_fill_beacon_frame(struct iwl_priv *priv,
448 struct ieee80211_hdr *hdr, 448 struct ieee80211_hdr *hdr,
449 const u8 *dest, int left) 449 const u8 *dest, int left)
450{ 450{
451
452 if (!iwl_is_associated(priv) || !priv->ibss_beacon || 451 if (!iwl_is_associated(priv) || !priv->ibss_beacon ||
453 ((priv->iw_mode != IEEE80211_IF_TYPE_IBSS) && 452 ((priv->iw_mode != IEEE80211_IF_TYPE_IBSS) &&
454 (priv->iw_mode != IEEE80211_IF_TYPE_AP))) 453 (priv->iw_mode != IEEE80211_IF_TYPE_AP)))
@@ -487,6 +486,38 @@ static u8 iwl4965_rate_get_lowest_plcp(struct iwl_priv *priv)
487 return IWL_RATE_6M_PLCP; 486 return IWL_RATE_6M_PLCP;
488} 487}
489 488
489unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv,
490 struct iwl_frame *frame, u8 rate)
491{
492 struct iwl_tx_beacon_cmd *tx_beacon_cmd;
493 unsigned int frame_size;
494
495 tx_beacon_cmd = &frame->u.beacon;
496 memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
497
498 tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id;
499 tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
500
501 frame_size = iwl_fill_beacon_frame(priv, tx_beacon_cmd->frame,
502 iwl_bcast_addr,
503 sizeof(frame->u) - sizeof(*tx_beacon_cmd));
504
505 BUG_ON(frame_size > MAX_MPDU_SIZE);
506 tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size);
507
508 if ((rate == IWL_RATE_1M_PLCP) || (rate >= IWL_RATE_2M_PLCP))
509 tx_beacon_cmd->tx.rate_n_flags =
510 iwl_hw_set_rate_n_flags(rate, RATE_MCS_CCK_MSK);
511 else
512 tx_beacon_cmd->tx.rate_n_flags =
513 iwl_hw_set_rate_n_flags(rate, 0);
514
515 tx_beacon_cmd->tx.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK |
516 TX_CMD_FLG_TSF_MSK |
517 TX_CMD_FLG_STA_RATE_MSK;
518
519 return sizeof(*tx_beacon_cmd) + frame_size;
520}
490static int iwl4965_send_beacon_cmd(struct iwl_priv *priv) 521static int iwl4965_send_beacon_cmd(struct iwl_priv *priv)
491{ 522{
492 struct iwl_frame *frame; 523 struct iwl_frame *frame;