diff options
| author | Jahnavi Meher <jahnavi.meher@gmail.com> | 2014-06-16 18:13:54 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-06-19 23:49:22 +0400 |
| commit | 2bfa6969d9b332ce43d03d679bf178ecb19b23c0 (patch) | |
| tree | 8abde4d1a608fae10fc0a4347b7ce509ca363af9 /drivers/net/wireless/rsi | |
| parent | be876b299e12bae2b38cba3f48324fe5913a250b (diff) | |
| download | linux-2bfa6969d9b332ce43d03d679bf178ecb19b23c0.tar.xz | |
rsi: Use SGI if configured for fixed rate transmission.
Use SGI if configured while sending data packets at a fixed rate.
Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rsi')
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_pkt.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_mgmt.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_pkt.c b/drivers/net/wireless/rsi/rsi_91x_pkt.c index 8e48e72bae20..229ef3aeaaaf 100644 --- a/drivers/net/wireless/rsi/rsi_91x_pkt.c +++ b/drivers/net/wireless/rsi/rsi_91x_pkt.c @@ -81,6 +81,12 @@ int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb) /* Send fixed rate */ frame_desc[3] = cpu_to_le16(RATE_INFO_ENABLE); frame_desc[4] = cpu_to_le16(common->min_rate); + if (common->vif_info[0].sgi) { + if (common->min_rate & 0x100) /* Only MCS rates */ + frame_desc[4] |= + cpu_to_le16(ENABLE_SHORTGI_RATE); + } + } frame_desc[6] |= cpu_to_le16(seq_num & 0xfff); diff --git a/drivers/net/wireless/rsi/rsi_mgmt.h b/drivers/net/wireless/rsi/rsi_mgmt.h index 6ccf9d935e4b..8bff6640dd10 100644 --- a/drivers/net/wireless/rsi/rsi_mgmt.h +++ b/drivers/net/wireless/rsi/rsi_mgmt.h @@ -69,6 +69,7 @@ #define RSI_LMAC_CLOCK_80MHZ 0x1 #define RSI_ENABLE_40MHZ (0x1 << 3) +#define ENABLE_SHORTGI_RATE BIT(9) #define RX_BA_INDICATION 1 #define RSI_TBL_SZ 40 |