diff options
author | Ivo van Doorn <ivdoorn@gmail.com> | 2009-04-26 16:09:32 +0200 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2009-05-06 15:14:50 -0400 |
commit | 35f00cfcc06bb85e0659f9847400518008d78145 (patch) | |
tree | dccebd4dd7cde975d857d1fb3f28dd1e467fa72f /drivers/net/wireless/rt2x00/rt2x00queue.h | |
parent | 9f1661718c7fcf82e25c6aed20b729ee372d9d65 (diff) | |
download | kernel_samsung_crespo-35f00cfcc06bb85e0659f9847400518008d78145.zip kernel_samsung_crespo-35f00cfcc06bb85e0659f9847400518008d78145.tar.gz kernel_samsung_crespo-35f00cfcc06bb85e0659f9847400518008d78145.tar.bz2 |
rt2x00: Implement support for 802.11n
Extend rt2x00lib capabilities to support 802.11n,
it still lacks aggregation support, but that can
be added in the future.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00queue.h')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.h | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index 13e0ece..b5e0634 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -35,9 +35,12 @@ * for USB devices this restriction does not apply, but the value of * 2432 makes sense since it is big enough to contain the maximum fragment * size according to the ieee802.11 specs. + * The aggregation size depends on support from the driver, but should + * be something around 3840 bytes. */ -#define DATA_FRAME_SIZE 2432 -#define MGMT_FRAME_SIZE 256 +#define DATA_FRAME_SIZE 2432 +#define MGMT_FRAME_SIZE 256 +#define AGGREGATION_SIZE 3840 /** * DOC: Number of entries per queue @@ -148,18 +151,20 @@ static inline struct skb_frame_desc* get_skb_frame_desc(struct sk_buff *skb) * * @RXDONE_SIGNAL_PLCP: Signal field contains the plcp value. * @RXDONE_SIGNAL_BITRATE: Signal field contains the bitrate value. + * @RXDONE_SIGNAL_MCS: Signal field contains the mcs value. * @RXDONE_MY_BSS: Does this frame originate from device's BSS. * @RXDONE_CRYPTO_IV: Driver provided IV/EIV data. * @RXDONE_CRYPTO_ICV: Driver provided ICV data. * @RXDONE_L2PAD: 802.11 payload has been padded to 4-byte boundary. */ enum rxdone_entry_desc_flags { - RXDONE_SIGNAL_PLCP = 1 << 0, - RXDONE_SIGNAL_BITRATE = 1 << 1, - RXDONE_MY_BSS = 1 << 2, - RXDONE_CRYPTO_IV = 1 << 3, - RXDONE_CRYPTO_ICV = 1 << 4, - RXDONE_L2PAD = 1 << 5, + RXDONE_SIGNAL_PLCP = BIT(0), + RXDONE_SIGNAL_BITRATE = BIT(1), + RXDONE_SIGNAL_MCS = BIT(2), + RXDONE_MY_BSS = BIT(3), + RXDONE_CRYPTO_IV = BIT(4), + RXDONE_CRYPTO_ICV = BIT(5), + RXDONE_L2PAD = BIT(6), }; /** @@ -168,7 +173,7 @@ enum rxdone_entry_desc_flags { * from &rxdone_entry_desc to a signal value type. */ #define RXDONE_SIGNAL_MASK \ - ( RXDONE_SIGNAL_PLCP | RXDONE_SIGNAL_BITRATE ) + ( RXDONE_SIGNAL_PLCP | RXDONE_SIGNAL_BITRATE | RXDONE_SIGNAL_MCS ) /** * struct rxdone_entry_desc: RX Entry descriptor @@ -182,6 +187,7 @@ enum rxdone_entry_desc_flags { * @size: Data size of the received frame. * @flags: MAC80211 receive flags (See &enum mac80211_rx_flags). * @dev_flags: Ralink receive flags (See &enum rxdone_entry_desc_flags). + * @rate_mode: Rate mode (See @enum rate_modulation). * @cipher: Cipher type used during decryption. * @cipher_status: Decryption status. * @iv: IV/EIV data used during decryption. @@ -195,6 +201,7 @@ struct rxdone_entry_desc { int size; int flags; int dev_flags; + u16 rate_mode; u8 cipher; u8 cipher_status; @@ -248,6 +255,9 @@ struct txdone_entry_desc { * @ENTRY_TXD_ENCRYPT_PAIRWISE: Use pairwise key table (instead of shared). * @ENTRY_TXD_ENCRYPT_IV: Generate IV/EIV in hardware. * @ENTRY_TXD_ENCRYPT_MMIC: Generate MIC in hardware. + * @ENTRY_TXD_HT_AMPDU: This frame is part of an AMPDU. + * @ENTRY_TXD_HT_BW_40: Use 40MHz Bandwidth. + * @ENTRY_TXD_HT_SHORT_GI: Use short GI. */ enum txentry_desc_flags { ENTRY_TXD_RTS_FRAME, @@ -263,6 +273,9 @@ enum txentry_desc_flags { ENTRY_TXD_ENCRYPT_PAIRWISE, ENTRY_TXD_ENCRYPT_IV, ENTRY_TXD_ENCRYPT_MMIC, + ENTRY_TXD_HT_AMPDU, + ENTRY_TXD_HT_BW_40, + ENTRY_TXD_HT_SHORT_GI, }; /** @@ -278,7 +291,11 @@ enum txentry_desc_flags { * @length_low: PLCP length low word. * @signal: PLCP signal. * @service: PLCP service. + * @msc: MCS. + * @stbc: STBC. + * @ba_size: BA size. * @rate_mode: Rate mode (See @enum rate_modulation). + * @mpdu_density: MDPU density. * @retry_limit: Max number of retries. * @aifs: AIFS value. * @ifs: IFS value. @@ -302,7 +319,11 @@ struct txentry_desc { u16 signal; u16 service; + u16 mcs; + u16 stbc; + u16 ba_size; u16 rate_mode; + u16 mpdu_density; short retry_limit; short aifs; |