iwl3945: use iwl_rx_mem_buffer
The patch replaces iwl3945_rx_mem_buffer with iwl_rx_mem_buffer. Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@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:
Abhijeet Kolekar
John W. Linville
Родитель
d2bf55839a
Коммит
6100b58806
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@ -330,7 +330,7 @@ static void iwl3945_tx_queue_reclaim(struct iwl3945_priv *priv,
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* iwl3945_rx_reply_tx - Handle Tx response
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*/
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static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb)
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struct iwl_rx_mem_buffer *rxb)
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{
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struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
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u16 sequence = le16_to_cpu(pkt->hdr.sequence);
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@ -389,7 +389,7 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv,
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*
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*****************************************************************************/
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void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb)
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void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl_rx_mem_buffer *rxb)
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{
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struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
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IWL_DEBUG_RX("Statistics notification received (%d vs %d).\n",
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@ -571,7 +571,7 @@ static int iwl3945_is_network_packet(struct iwl3945_priv *priv,
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}
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static void iwl3945_pass_packet_to_mac80211(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb,
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struct iwl_rx_mem_buffer *rxb,
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struct ieee80211_rx_status *stats)
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{
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struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
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@ -614,7 +614,7 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl3945_priv *priv,
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#define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
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static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb)
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struct iwl_rx_mem_buffer *rxb)
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{
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struct ieee80211_hdr *header;
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struct ieee80211_rx_status rx_status;
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@ -106,12 +106,6 @@ enum iwl3945_antenna {
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#define DEFAULT_SHORT_RETRY_LIMIT 7U
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#define DEFAULT_LONG_RETRY_LIMIT 4U
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struct iwl3945_rx_mem_buffer {
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dma_addr_t dma_addr;
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struct sk_buff *skb;
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struct list_head list;
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};
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int iwl3945_x2_queue_used(const struct iwl_queue *q, int i);
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#define MAX_NUM_OF_TBS (20)
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@ -229,13 +223,13 @@ struct iwl3945_host_cmd {
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* @rx_used: List of Rx buffers with no SKB
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* @need_update: flag to indicate we need to update read/write index
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*
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* NOTE: rx_free and rx_used are used as a FIFO for iwl3945_rx_mem_buffers
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* NOTE: rx_free and rx_used are used as a FIFO for iwl_rx_mem_buffers
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*/
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struct iwl3945_rx_queue {
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__le32 *bd;
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dma_addr_t dma_addr;
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struct iwl3945_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
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struct iwl3945_rx_mem_buffer *queue[RX_QUEUE_SIZE];
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struct iwl_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
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struct iwl_rx_mem_buffer *queue[RX_QUEUE_SIZE];
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u32 processed;
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u32 read;
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u32 write;
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@ -409,7 +403,7 @@ extern void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv,
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extern int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv);
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extern int iwl3945_hw_reg_set_txpower(struct iwl3945_priv *priv, s8 power);
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extern void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb);
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struct iwl_rx_mem_buffer *rxb);
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extern void iwl3945_disable_events(struct iwl3945_priv *priv);
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extern int iwl4965_get_temperature(const struct iwl3945_priv *priv);
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@ -464,7 +458,7 @@ struct iwl3945_priv {
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int alloc_rxb_skb;
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void (*rx_handlers[REPLY_MAX])(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb);
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struct iwl_rx_mem_buffer *rxb);
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struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
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@ -2863,7 +2863,7 @@ static int iwl3945_get_measurement(struct iwl3945_priv *priv,
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#endif
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static void iwl3945_rx_reply_alive(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb)
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struct iwl_rx_mem_buffer *rxb)
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{
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struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
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struct iwl_alive_resp *palive;
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@ -2899,7 +2899,7 @@ static void iwl3945_rx_reply_alive(struct iwl3945_priv *priv,
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}
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static void iwl3945_rx_reply_add_sta(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb)
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struct iwl_rx_mem_buffer *rxb)
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{
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struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
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@ -2908,7 +2908,7 @@ static void iwl3945_rx_reply_add_sta(struct iwl3945_priv *priv,
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}
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static void iwl3945_rx_reply_error(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb)
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struct iwl_rx_mem_buffer *rxb)
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{
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struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
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@ -2923,7 +2923,7 @@ static void iwl3945_rx_reply_error(struct iwl3945_priv *priv,
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#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
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static void iwl3945_rx_csa(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb)
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static void iwl3945_rx_csa(struct iwl3945_priv *priv, struct iwl_rx_mem_buffer *rxb)
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{
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struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
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struct iwl3945_rxon_cmd *rxon = (void *)&priv->active_rxon;
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@ -2935,7 +2935,7 @@ static void iwl3945_rx_csa(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buff
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}
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static void iwl3945_rx_spectrum_measure_notif(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb)
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struct iwl_rx_mem_buffer *rxb)
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{
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#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
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struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
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@ -2953,7 +2953,7 @@ static void iwl3945_rx_spectrum_measure_notif(struct iwl3945_priv *priv,
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}
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static void iwl3945_rx_pm_sleep_notif(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb)
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struct iwl_rx_mem_buffer *rxb)
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{
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#ifdef CONFIG_IWL3945_DEBUG
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struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
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@ -2964,7 +2964,7 @@ static void iwl3945_rx_pm_sleep_notif(struct iwl3945_priv *priv,
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}
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static void iwl3945_rx_pm_debug_statistics_notif(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb)
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struct iwl_rx_mem_buffer *rxb)
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{
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struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
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IWL_DEBUG_RADIO("Dumping %d bytes of unhandled "
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@ -3000,7 +3000,7 @@ static void iwl3945_bg_beacon_update(struct work_struct *work)
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}
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static void iwl3945_rx_beacon_notif(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb)
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struct iwl_rx_mem_buffer *rxb)
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{
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#ifdef CONFIG_IWL3945_DEBUG
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struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
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@ -3023,7 +3023,7 @@ static void iwl3945_rx_beacon_notif(struct iwl3945_priv *priv,
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/* Service response to REPLY_SCAN_CMD (0x80) */
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static void iwl3945_rx_reply_scan(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb)
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struct iwl_rx_mem_buffer *rxb)
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{
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#ifdef CONFIG_IWL3945_DEBUG
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struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
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@ -3036,7 +3036,7 @@ static void iwl3945_rx_reply_scan(struct iwl3945_priv *priv,
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/* Service SCAN_START_NOTIFICATION (0x82) */
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static void iwl3945_rx_scan_start_notif(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb)
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struct iwl_rx_mem_buffer *rxb)
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{
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struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
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struct iwl_scanstart_notification *notif =
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@ -3053,7 +3053,7 @@ static void iwl3945_rx_scan_start_notif(struct iwl3945_priv *priv,
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/* Service SCAN_RESULTS_NOTIFICATION (0x83) */
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static void iwl3945_rx_scan_results_notif(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb)
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struct iwl_rx_mem_buffer *rxb)
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{
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struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
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struct iwl_scanresults_notification *notif =
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@ -3078,7 +3078,7 @@ static void iwl3945_rx_scan_results_notif(struct iwl3945_priv *priv,
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/* Service SCAN_COMPLETE_NOTIFICATION (0x84) */
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static void iwl3945_rx_scan_complete_notif(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb)
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struct iwl_rx_mem_buffer *rxb)
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{
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struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
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struct iwl_scancomplete_notification *scan_notif = (void *)pkt->u.raw;
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@ -3141,7 +3141,7 @@ reschedule:
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/* Handle notification from uCode that card's power state is changing
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* due to software, hardware, or critical temperature RFKILL */
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static void iwl3945_rx_card_state_notif(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb)
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struct iwl_rx_mem_buffer *rxb)
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{
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struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
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u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags);
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@ -3259,7 +3259,7 @@ static void iwl3945_cmd_queue_reclaim(struct iwl3945_priv *priv,
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* if the callback returns 1
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*/
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static void iwl3945_tx_cmd_complete(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb)
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struct iwl_rx_mem_buffer *rxb)
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{
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struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
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u16 sequence = le16_to_cpu(pkt->hdr.sequence);
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@ -3346,7 +3346,7 @@ static void iwl3945_tx_cmd_complete(struct iwl3945_priv *priv,
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* are available, schedules iwl3945_rx_replenish
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*
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* -- enable interrupts --
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* ISR - iwl3945_rx() Detach iwl3945_rx_mem_buffers from pool up to the
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* ISR - iwl3945_rx() Detach iwl_rx_mem_buffers from pool up to the
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* READ INDEX, detaching the SKB from the pool.
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* Moves the packet buffer from queue to rx_used.
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* Calls iwl3945_rx_queue_restock to refill any empty
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@ -3440,7 +3440,7 @@ static int iwl3945_rx_queue_restock(struct iwl3945_priv *priv)
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{
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struct iwl3945_rx_queue *rxq = &priv->rxq;
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struct list_head *element;
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struct iwl3945_rx_mem_buffer *rxb;
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struct iwl_rx_mem_buffer *rxb;
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unsigned long flags;
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int write, rc;
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@ -3449,11 +3449,11 @@ static int iwl3945_rx_queue_restock(struct iwl3945_priv *priv)
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while ((iwl3945_rx_queue_space(rxq) > 0) && (rxq->free_count)) {
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/* Get next free Rx buffer, remove from free list */
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element = rxq->rx_free.next;
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rxb = list_entry(element, struct iwl3945_rx_mem_buffer, list);
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rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
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list_del(element);
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/* Point to Rx buffer via next RBD in circular buffer */
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rxq->bd[rxq->write] = iwl3945_dma_addr2rbd_ptr(priv, rxb->dma_addr);
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rxq->bd[rxq->write] = iwl3945_dma_addr2rbd_ptr(priv, rxb->real_dma_addr);
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rxq->queue[rxq->write] = rxb;
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rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
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rxq->free_count--;
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@ -3492,12 +3492,12 @@ static void iwl3945_rx_allocate(struct iwl3945_priv *priv)
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{
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struct iwl3945_rx_queue *rxq = &priv->rxq;
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struct list_head *element;
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struct iwl3945_rx_mem_buffer *rxb;
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struct iwl_rx_mem_buffer *rxb;
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unsigned long flags;
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spin_lock_irqsave(&rxq->lock, flags);
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while (!list_empty(&rxq->rx_used)) {
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element = rxq->rx_used.next;
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rxb = list_entry(element, struct iwl3945_rx_mem_buffer, list);
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rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
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/* Alloc a new receive buffer */
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rxb->skb =
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@ -3524,7 +3524,7 @@ static void iwl3945_rx_allocate(struct iwl3945_priv *priv)
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list_del(element);
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/* Get physical address of RB/SKB */
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rxb->dma_addr =
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rxb->real_dma_addr =
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pci_map_single(priv->pci_dev, rxb->skb->data,
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IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
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list_add_tail(&rxb->list, &rxq->rx_free);
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@ -3568,7 +3568,7 @@ static void iwl3945_rx_queue_free(struct iwl3945_priv *priv, struct iwl3945_rx_q
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for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
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if (rxq->pool[i].skb != NULL) {
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pci_unmap_single(priv->pci_dev,
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rxq->pool[i].dma_addr,
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rxq->pool[i].real_dma_addr,
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IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
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dev_kfree_skb(rxq->pool[i].skb);
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}
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@ -3619,7 +3619,7 @@ void iwl3945_rx_queue_reset(struct iwl3945_priv *priv, struct iwl3945_rx_queue *
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* to an SKB, so we need to unmap and free potential storage */
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if (rxq->pool[i].skb != NULL) {
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pci_unmap_single(priv->pci_dev,
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rxq->pool[i].dma_addr,
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rxq->pool[i].real_dma_addr,
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IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
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priv->alloc_rxb_skb--;
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dev_kfree_skb(rxq->pool[i].skb);
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@ -3722,7 +3722,7 @@ int iwl3945_calc_sig_qual(int rssi_dbm, int noise_dbm)
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*/
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static void iwl3945_rx_handle(struct iwl3945_priv *priv)
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{
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struct iwl3945_rx_mem_buffer *rxb;
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struct iwl_rx_mem_buffer *rxb;
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struct iwl_rx_packet *pkt;
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struct iwl3945_rx_queue *rxq = &priv->rxq;
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u32 r, i;
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@ -3752,7 +3752,7 @@ static void iwl3945_rx_handle(struct iwl3945_priv *priv)
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rxq->queue[i] = NULL;
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pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr,
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pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->real_dma_addr,
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IWL_RX_BUF_SIZE,
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PCI_DMA_FROMDEVICE);
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pkt = (struct iwl_rx_packet *)rxb->skb->data;
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@ -3802,7 +3802,7 @@ static void iwl3945_rx_handle(struct iwl3945_priv *priv)
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rxb->skb = NULL;
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}
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pci_unmap_single(priv->pci_dev, rxb->dma_addr,
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pci_unmap_single(priv->pci_dev, rxb->real_dma_addr,
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IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
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spin_lock_irqsave(&rxq->lock, flags);
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list_add_tail(&rxb->list, &priv->rxq.rx_used);
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