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rsi: Use SGI if configured for fixed rate transmission.

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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>
This commit is contained in:
Jahnavi Meher 2014-06-16 19:43:54 +05:30 committed by John W. Linville
parent be876b299e
commit 2bfa6969d9
2 changed files with 7 additions and 0 deletions
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6
drivers/net/wireless/rsi/rsi_91x_pkt.c
View File

@ -81,6 +81,12 @@ int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
/* Send fixed rate */ /* Send fixed rate */
frame_desc[3] = cpu_to_le16(RATE_INFO_ENABLE); frame_desc[3] = cpu_to_le16(RATE_INFO_ENABLE);
frame_desc[4] = cpu_to_le16(common->min_rate); 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); frame_desc[6] |= cpu_to_le16(seq_num & 0xfff);

1
drivers/net/wireless/rsi/rsi_mgmt.h
View File

@ -69,6 +69,7 @@
#define RSI_LMAC_CLOCK_80MHZ 0x1 #define RSI_LMAC_CLOCK_80MHZ 0x1
#define RSI_ENABLE_40MHZ (0x1 << 3) #define RSI_ENABLE_40MHZ (0x1 << 3)
#define ENABLE_SHORTGI_RATE BIT(9)
#define RX_BA_INDICATION 1 #define RX_BA_INDICATION 1
#define RSI_TBL_SZ 40 #define RSI_TBL_SZ 40