diff options
| author | Benoit Papillault <benoit.papillault@free.fr> | 2009-12-05 01:47:06 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-12-22 02:56:39 +0300 |
| commit | 5de42f9eeafa7d54ffb833e0526d4828e194fddb (patch) | |
| tree | 4e7318d01b6e46e0271c17b347854e5c67712c8c /drivers/net/wireless/rt2x00/rt2800usb.h | |
| parent | 9c8427d9deca1c0c2415c8da0e731e13fc89d111 (diff) | |
| download | linux-5de42f9eeafa7d54ffb833e0526d4828e194fddb.tar.xz | |
rt2x00: Fix rt2800usb RX frame format and as such L2PAD
According to Ralink source code, the RX frame format is RXINFO + RXWI +
802.11 frame + RXD, including various padding. Before this patch, we
were using RXD + RXWI + 802.11 frame, so RXD was not correct.
Doing this, we fix the L2PAD bit which is now correctly set on received
frames.
Signed-off-by: Benoit Papillault <benoit.papillault@free.fr>
Acked-by: Ivo van Doorn <ivdoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800usb.h')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.h | 90 |
1 files changed, 70 insertions, 20 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.h b/drivers/net/wireless/rt2x00/rt2800usb.h index 1e4340a182ef..d1d8ae94b4d4 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.h +++ b/drivers/net/wireless/rt2x00/rt2800usb.h @@ -79,6 +79,8 @@ */ #define TXINFO_DESC_SIZE ( 1 * sizeof(__le32) ) #define RXINFO_DESC_SIZE ( 1 * sizeof(__le32) ) +#define RXWI_DESC_SIZE ( 4 * sizeof(__le32) ) +#define RXD_DESC_SIZE ( 1 * sizeof(__le32) ) /* * TX Info structure @@ -101,6 +103,54 @@ #define TXINFO_W0_USB_DMA_TX_BURST FIELD32(0x80000000) /* + * RX Info structure + */ + +/* + * Word 0 + */ + +#define RXINFO_W0_USB_DMA_RX_PKT_LEN FIELD32(0x0000ffff) + +/* + * RX WI structure + */ + +/* + * Word0 + */ +#define RXWI_W0_WIRELESS_CLI_ID FIELD32(0x000000ff) +#define RXWI_W0_KEY_INDEX FIELD32(0x00000300) +#define RXWI_W0_BSSID FIELD32(0x00001c00) +#define RXWI_W0_UDF FIELD32(0x0000e000) +#define RXWI_W0_MPDU_TOTAL_BYTE_COUNT FIELD32(0x0fff0000) +#define RXWI_W0_TID FIELD32(0xf0000000) + +/* + * Word1 + */ +#define RXWI_W1_FRAG FIELD32(0x0000000f) +#define RXWI_W1_SEQUENCE FIELD32(0x0000fff0) +#define RXWI_W1_MCS FIELD32(0x007f0000) +#define RXWI_W1_BW FIELD32(0x00800000) +#define RXWI_W1_SHORT_GI FIELD32(0x01000000) +#define RXWI_W1_STBC FIELD32(0x06000000) +#define RXWI_W1_PHYMODE FIELD32(0xc0000000) + +/* + * Word2 + */ +#define RXWI_W2_RSSI0 FIELD32(0x000000ff) +#define RXWI_W2_RSSI1 FIELD32(0x0000ff00) +#define RXWI_W2_RSSI2 FIELD32(0x00ff0000) + +/* + * Word3 + */ +#define RXWI_W3_SNR0 FIELD32(0x000000ff) +#define RXWI_W3_SNR1 FIELD32(0x0000ff00) + +/* * RX descriptor format for RX Ring. */ @@ -115,25 +165,25 @@ * AMSDU: rx with 802.3 header, not 802.11 header. */ -#define RXINFO_W0_BA FIELD32(0x00000001) -#define RXINFO_W0_DATA FIELD32(0x00000002) -#define RXINFO_W0_NULLDATA FIELD32(0x00000004) -#define RXINFO_W0_FRAG FIELD32(0x00000008) -#define RXINFO_W0_UNICAST_TO_ME FIELD32(0x00000010) -#define RXINFO_W0_MULTICAST FIELD32(0x00000020) -#define RXINFO_W0_BROADCAST FIELD32(0x00000040) -#define RXINFO_W0_MY_BSS FIELD32(0x00000080) -#define RXINFO_W0_CRC_ERROR FIELD32(0x00000100) -#define RXINFO_W0_CIPHER_ERROR FIELD32(0x00000600) -#define RXINFO_W0_AMSDU FIELD32(0x00000800) -#define RXINFO_W0_HTC FIELD32(0x00001000) -#define RXINFO_W0_RSSI FIELD32(0x00002000) -#define RXINFO_W0_L2PAD FIELD32(0x00004000) -#define RXINFO_W0_AMPDU FIELD32(0x00008000) -#define RXINFO_W0_DECRYPTED FIELD32(0x00010000) -#define RXINFO_W0_PLCP_RSSI FIELD32(0x00020000) -#define RXINFO_W0_CIPHER_ALG FIELD32(0x00040000) -#define RXINFO_W0_LAST_AMSDU FIELD32(0x00080000) -#define RXINFO_W0_PLCP_SIGNAL FIELD32(0xfff00000) +#define RXD_W0_BA FIELD32(0x00000001) +#define RXD_W0_DATA FIELD32(0x00000002) +#define RXD_W0_NULLDATA FIELD32(0x00000004) +#define RXD_W0_FRAG FIELD32(0x00000008) +#define RXD_W0_UNICAST_TO_ME FIELD32(0x00000010) +#define RXD_W0_MULTICAST FIELD32(0x00000020) +#define RXD_W0_BROADCAST FIELD32(0x00000040) +#define RXD_W0_MY_BSS FIELD32(0x00000080) +#define RXD_W0_CRC_ERROR FIELD32(0x00000100) +#define RXD_W0_CIPHER_ERROR FIELD32(0x00000600) +#define RXD_W0_AMSDU FIELD32(0x00000800) +#define RXD_W0_HTC FIELD32(0x00001000) +#define RXD_W0_RSSI FIELD32(0x00002000) +#define RXD_W0_L2PAD FIELD32(0x00004000) +#define RXD_W0_AMPDU FIELD32(0x00008000) +#define RXD_W0_DECRYPTED FIELD32(0x00010000) +#define RXD_W0_PLCP_RSSI FIELD32(0x00020000) +#define RXD_W0_CIPHER_ALG FIELD32(0x00040000) +#define RXD_W0_LAST_AMSDU FIELD32(0x00080000) +#define RXD_W0_PLCP_SIGNAL FIELD32(0xfff00000) #endif /* RT2800USB_H */ |