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Rename the rssi_val to more meaningful rssi_half_db in openwifi_rx_interrupt, and use the helper function rssi_half_db_to_rssi_dbm to do calculation

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This commit is contained in:
Xianjun Jiao 2022-03-29 12:17:54 +02:00
parent 1bbdabf023
commit 0dc3d33d6e
1 changed files with 3 additions and 7 deletions
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10
driver/sdr.c
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@ -403,7 +403,7 @@ static irqreturn_t openwifi_rx_interrupt(int irq, void *dev_id)
u8 *pdata_tmp;
u8 fcs_ok;//, target_buf_idx;//, phy_rx_sn_hw;
s8 signal;
u16 agc_status_and_pkt_exist_flag, rssi_val, addr1_high16, addr2_high16=0, addr3_high16=0, seq_no=0;
u16 agc_status_and_pkt_exist_flag, rssi_half_db, addr1_high16, addr2_high16=0, addr3_high16=0, seq_no=0;
bool content_ok, len_overflow;
#ifdef USE_NEW_RX_INTERRUPT
@ -426,7 +426,7 @@ static irqreturn_t openwifi_rx_interrupt(int irq, void *dev_id)
tsft_low = (*((u32*)(pdata_tmp+0 )));
tsft_high = (*((u32*)(pdata_tmp+4 )));
rssi_val = (*((u16*)(pdata_tmp+8 )));
rssi_half_db = (*((u16*)(pdata_tmp+8 )));
len = (*((u16*)(pdata_tmp+12)));
len_overflow = (len>(RX_BD_BUF_SIZE-16)?true:false);
@ -455,11 +455,7 @@ static irqreturn_t openwifi_rx_interrupt(int irq, void *dev_id)
content_ok = false;
}
rssi_val = (rssi_val>>1);
if ( (rssi_val+128)<priv->rssi_correction )
signal = -128;
else
signal = rssi_val - priv->rssi_correction;
signal = rssi_half_db_to_rssi_dbm(rssi_half_db, priv->rssi_correction);
// fc_di = (*((u32*)(pdata_tmp+16)));
// addr1_high16 = (*((u16*)(pdata_tmp+16+4)));