diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800lib.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index dedc3d4ae365..313da6ac2ee4 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -521,6 +521,29 @@ void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev) } EXPORT_SYMBOL_GPL(rt2800_disable_wpdma); +void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev, + unsigned short *txwi_size, + unsigned short *rxwi_size) +{ + switch (rt2x00dev->chip.rt) { + case RT3593: + *txwi_size = TXWI_DESC_SIZE_4WORDS; + *rxwi_size = RXWI_DESC_SIZE_5WORDS; + break; + + case RT5592: + *txwi_size = TXWI_DESC_SIZE_5WORDS; + *rxwi_size = RXWI_DESC_SIZE_6WORDS; + break; + + default: + *txwi_size = TXWI_DESC_SIZE_4WORDS; + *rxwi_size = RXWI_DESC_SIZE_4WORDS; + break; + } +} +EXPORT_SYMBOL_GPL(rt2800_get_txwi_rxwi_size); + static bool rt2800_check_firmware_crc(const u8 *data, const size_t len) { u16 fw_crc; |