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author | David S. Miller <davem@davemloft.net> | 2008-06-10 10:54:31 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2008-06-10 10:54:31 +0200 |
commit | 788c0a53164c05c5ccdb1472474372b72ba74644 (patch) | |
tree | 5f274102e3dc4bcca6cb3a695aa2c8228ad5fc4f /drivers/net/wireless/rt2x00/rt2x00queue.h | |
parent | netfilter: {ip,ip6,nfnetlink}_queue: misc cleanups (diff) | |
parent | libertas: unify various CF-related defines (diff) | |
download | linux-788c0a53164c05c5ccdb1472474372b72ba74644.tar.xz linux-788c0a53164c05c5ccdb1472474372b72ba74644.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Conflicts:
drivers/net/ps3_gelic_wireless.c
drivers/net/wireless/libertas/main.c
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00queue.h')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.h | 73 |
1 files changed, 42 insertions, 31 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index d1707a7ca41f..4d00ced14cc7 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -80,19 +80,6 @@ enum data_queue_qid { }; /** - * mac80211_queue_to_qid - Convert mac80211 queue to rt2x00 qid - * @queue: mac80211 queue. - */ -static inline enum data_queue_qid mac80211_queue_to_qid(unsigned int queue) -{ - /* Regular TX queues are mapped directly */ - if (queue < 4) - return queue; - WARN_ON(1); - return QID_OTHER; -} - -/** * enum skb_frame_desc_flags: Flags for &struct skb_frame_desc * * @FRAME_DESC_DRIVER_GENERATED: Frame was generated inside driver @@ -105,11 +92,10 @@ enum skb_frame_desc_flags { /** * struct skb_frame_desc: Descriptor information for the skb buffer * - * This structure is placed over the skb->cb array, this means that - * this structure should not exceed the size of that array (48 bytes). + * This structure is placed over the driver_data array, this means that + * this structure should not exceed the size of that array (40 bytes). * * @flags: Frame flags, see &enum skb_frame_desc_flags. - * @frame_type: Frame type, see &enum rt2x00_dump_type. * @data: Pointer to data part of frame (Start of ieee80211 header). * @desc: Pointer to descriptor part of the frame. * Note that this pointer could point to something outside @@ -121,21 +107,24 @@ enum skb_frame_desc_flags { struct skb_frame_desc { unsigned int flags; - unsigned int frame_type; + unsigned short data_len; + unsigned short desc_len; void *data; void *desc; - unsigned int data_len; - unsigned int desc_len; - struct queue_entry *entry; }; +/** + * get_skb_frame_desc - Obtain the rt2x00 frame descriptor from a sk_buff. + * @skb: &struct sk_buff from where we obtain the &struct skb_frame_desc + */ static inline struct skb_frame_desc* get_skb_frame_desc(struct sk_buff *skb) { - BUILD_BUG_ON(sizeof(struct skb_frame_desc) > sizeof(skb->cb)); - return (struct skb_frame_desc *)&skb->cb[0]; + BUILD_BUG_ON(sizeof(struct skb_frame_desc) > + IEEE80211_TX_INFO_DRIVER_DATA_SIZE); + return (struct skb_frame_desc *)&IEEE80211_SKB_CB(skb)->driver_data; } /** @@ -171,18 +160,32 @@ struct rxdone_entry_desc { }; /** + * enum txdone_entry_desc_flags: Flags for &struct txdone_entry_desc + * + * @TXDONE_UNKNOWN: Hardware could not determine success of transmission. + * @TXDONE_SUCCESS: Frame was successfully send + * @TXDONE_FAILURE: Frame was not successfully send + * @TXDONE_EXCESSIVE_RETRY: In addition to &TXDONE_FAILURE, the + * frame transmission failed due to excessive retries. + */ +enum txdone_entry_desc_flags { + TXDONE_UNKNOWN = 1 << 0, + TXDONE_SUCCESS = 1 << 1, + TXDONE_FAILURE = 1 << 2, + TXDONE_EXCESSIVE_RETRY = 1 << 3, +}; + +/** * struct txdone_entry_desc: TX done entry descriptor * * Summary of information that has been read from the TX frame descriptor * after the device is done with transmission. * - * @control: Control structure which was used to transmit the frame. - * @status: TX status (See &enum tx_status). + * @flags: TX done flags (See &enum txdone_entry_desc_flags). * @retry: Retry count. */ struct txdone_entry_desc { - struct ieee80211_tx_control *control; - int status; + unsigned long flags; int retry; }; @@ -190,19 +193,25 @@ struct txdone_entry_desc { * enum txentry_desc_flags: Status flags for TX entry descriptor * * @ENTRY_TXD_RTS_FRAME: This frame is a RTS frame. + * @ENTRY_TXD_CTS_FRAME: This frame is a CTS-to-self frame. * @ENTRY_TXD_OFDM_RATE: This frame is send out with an OFDM rate. + * @ENTRY_TXD_FIRST_FRAGMENT: This is the first frame. * @ENTRY_TXD_MORE_FRAG: This frame is followed by another fragment. * @ENTRY_TXD_REQ_TIMESTAMP: Require timestamp to be inserted. * @ENTRY_TXD_BURST: This frame belongs to the same burst event. * @ENTRY_TXD_ACK: An ACK is required for this frame. + * @ENTRY_TXD_RETRY_MODE: When set, the long retry count is used. */ enum txentry_desc_flags { ENTRY_TXD_RTS_FRAME, + ENTRY_TXD_CTS_FRAME, ENTRY_TXD_OFDM_RATE, + ENTRY_TXD_FIRST_FRAGMENT, ENTRY_TXD_MORE_FRAG, ENTRY_TXD_REQ_TIMESTAMP, ENTRY_TXD_BURST, ENTRY_TXD_ACK, + ENTRY_TXD_RETRY_MODE, }; /** @@ -216,6 +225,7 @@ enum txentry_desc_flags { * @length_low: PLCP length low word. * @signal: PLCP signal. * @service: PLCP service. + * @retry_limit: Max number of retries. * @aifs: AIFS value. * @ifs: IFS value. * @cw_min: cwmin value. @@ -231,10 +241,11 @@ struct txentry_desc { u16 signal; u16 service; - int aifs; - int ifs; - int cw_min; - int cw_max; + short retry_limit; + short aifs; + short ifs; + short cw_min; + short cw_max; }; /** @@ -378,7 +389,7 @@ struct data_queue_desc { * the end of the TX queue array. */ #define tx_queue_end(__dev) \ - &(__dev)->tx[(__dev)->hw->queues] + &(__dev)->tx[(__dev)->ops->tx_queues] /** * queue_loop - Loop through the queues within a specific range (HELPER MACRO). |