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wl1251: set rate index and preamble flag on received packets

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Set the rate index rate_idx and preamble flag RX_FLAG_SHORTPRE on received
packets.

Signed-off-by: David Gnedt <david.gnedt@davizone.at>
Acked-by: Kalle Valo <kvalo@adurom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
David Gnedt 2011-01-30 20:11:10 +01:00 committed by John W. Linville
parent 43d136442a
commit 73b30dfe4f
1 changed files with 45 additions and 1 deletions
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46
drivers/net/wireless/wl1251/rx.c
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@ -96,8 +96,52 @@ static void wl1251_rx_status(struct wl1251 *wl,
if (unlikely(!(desc->flags & RX_DESC_VALID_FCS)))
status->flag |= RX_FLAG_FAILED_FCS_CRC;
switch (desc->rate) {
/* skip 1 and 12 Mbps because they have same value 0x0a */
case RATE_2MBPS:
status->rate_idx = 1;
break;
case RATE_5_5MBPS:
status->rate_idx = 2;
break;
case RATE_11MBPS:
status->rate_idx = 3;
break;
case RATE_6MBPS:
status->rate_idx = 4;
break;
case RATE_9MBPS:
status->rate_idx = 5;
break;
case RATE_18MBPS:
status->rate_idx = 7;
break;
case RATE_24MBPS:
status->rate_idx = 8;
break;
case RATE_36MBPS:
status->rate_idx = 9;
break;
case RATE_48MBPS:
status->rate_idx = 10;
break;
case RATE_54MBPS:
status->rate_idx = 11;
break;
}
/* FIXME: set status->rate_idx */
/* for 1 and 12 Mbps we have to check the modulation */
if (desc->rate == RATE_1MBPS) {
if (!(desc->mod_pre & OFDM_RATE_BIT))
/* CCK -> RATE_1MBPS */
status->rate_idx = 0;
else
/* OFDM -> RATE_12MBPS */
status->rate_idx = 6;
}
if (desc->mod_pre & SHORT_PREAMBLE_BIT)
status->flag |= RX_FLAG_SHORTPRE;
}
static void wl1251_rx_body(struct wl1251 *wl,