diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-3945.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.h | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index 02040ef10da..607a1ed542f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -130,6 +130,7 @@ struct iwl3945_queue { #define MAX_NUM_OF_TBS (20) +/* One for each TFD */ struct iwl3945_tx_info { struct ieee80211_tx_status status; struct sk_buff *skb[MAX_NUM_OF_TBS]; @@ -137,10 +138,15 @@ struct iwl3945_tx_info { /** * struct iwl3945_tx_queue - Tx Queue for DMA - * @need_update: need to update read/write index - * @shed_retry: queue is HT AGG enabled + * @q: generic Rx/Tx queue descriptor + * @bd: base of circular buffer of TFDs + * @cmd: array of command/Tx buffers + * @dma_addr_cmd: physical address of cmd/tx buffer array + * @txb: array of per-TFD driver data + * @need_update: indicates need to update read/write index * - * Queue consists of circular buffer of BD's and required locking structures. + * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame + * descriptors) and required locking structures. */ struct iwl3945_tx_queue { struct iwl3945_queue q; @@ -149,7 +155,6 @@ struct iwl3945_tx_queue { dma_addr_t dma_addr_cmd; struct iwl3945_tx_info *txb; int need_update; - int sched_retry; int active; }; @@ -325,6 +330,13 @@ struct iwl3945_cmd_meta { } __attribute__ ((packed)); +/** + * struct iwl3945_cmd + * + * For allocation of the command and tx queues, this establishes the overall + * size of the largest command we send to uCode, except for a scan command + * (which is relatively huge; space is allocated separately). + */ struct iwl3945_cmd { struct iwl3945_cmd_meta meta; struct iwl3945_cmd_header hdr; @@ -522,6 +534,19 @@ struct iwl3945_ibss_seq { struct list_head list; }; +/** + * struct iwl4965_driver_hw_info + * @max_txq_num: Max # Tx queues supported + * @ac_queue_count: # Tx queues for EDCA Access Categories (AC) + * @tx_cmd_len: Size of Tx command (but not including frame itself) + * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2) + * @rx_buffer_size: + * @max_rxq_log: Log-base-2 of max_rxq_size + * @max_stations: + * @bcast_sta_id: + * @shared_virt: Pointer to driver/uCode shared Tx Byte Counts and Rx status + * @shared_phys: Physical Pointer to Tx Byte Counts and Rx status + */ struct iwl3945_driver_hw_info { u16 max_txq_num; u16 ac_queue_count; @@ -857,6 +882,8 @@ struct iwl3945_priv { u16 last_seq_num; u16 last_frag_num; unsigned long last_packet_time; + + /* Hash table for finding stations in IBSS network */ struct list_head ibss_mac_hash[IWL_IBSS_MAC_HASH_SIZE]; /* eeprom */ |