diff options
| author | Avinash Patil | 2014-12-26 12:02:34 +0100 |
|---|---|---|
| committer | Kalle Valo | 2015-01-06 20:09:30 +0100 |
| commit | 4f3dfdfb4cbf1771f2e0e17d0dcb2cd1852fd392 (patch) | |
| tree | 85cd9d5b666ea84f50a20de5ffcb9c5305939b2e /drivers/net/wireless/mwifiex/11n.h | |
| parent | mwifiex: make tx packet 64 byte DMA aligned (diff) | |
| download | kernel-qcow2-linux-4f3dfdfb4cbf1771f2e0e17d0dcb2cd1852fd392.tar.gz kernel-qcow2-linux-4f3dfdfb4cbf1771f2e0e17d0dcb2cd1852fd392.tar.xz kernel-qcow2-linux-4f3dfdfb4cbf1771f2e0e17d0dcb2cd1852fd392.zip | |
mwifiex: get supported BA stream info from FW
This patch adds support to get number of BA streams
supported information from FW. Some newer chips(e.g. 8897 series)
support 4 BA streams for TX; so driver should not disallow BA stream
setup just after 2 streams have been established.
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/mwifiex/11n.h')
| -rw-r--r-- | drivers/net/wireless/mwifiex/11n.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/wireless/mwifiex/11n.h b/drivers/net/wireless/mwifiex/11n.h index f275675cdbd3..8e2e39422ad8 100644 --- a/drivers/net/wireless/mwifiex/11n.h +++ b/drivers/net/wireless/mwifiex/11n.h @@ -130,7 +130,9 @@ static inline u8 mwifiex_space_avail_for_new_ba_stream( { struct mwifiex_private *priv; u8 i; - u32 ba_stream_num = 0; + u32 ba_stream_num = 0, ba_stream_max; + + ba_stream_max = MWIFIEX_MAX_TX_BASTREAM_SUPPORTED; for (i = 0; i < adapter->priv_num; i++) { priv = adapter->priv[i]; @@ -139,8 +141,14 @@ static inline u8 mwifiex_space_avail_for_new_ba_stream( &priv->tx_ba_stream_tbl_ptr); } - return ((ba_stream_num < - MWIFIEX_MAX_TX_BASTREAM_SUPPORTED) ? true : false); + if (adapter->fw_api_ver == MWIFIEX_FW_V15) { + ba_stream_max = + GETSUPP_TXBASTREAMS(adapter->hw_dot_11n_dev_cap); + if (!ba_stream_max) + ba_stream_max = MWIFIEX_MAX_TX_BASTREAM_SUPPORTED; + } + + return ((ba_stream_num < ba_stream_max) ? true : false); } /* |