recv.c (b7f080cfe223b3b7424872639d153695615a9255) recv.c (66ce235a9d6ea8a7b7089d29000eb715c66a6221)
1/*
2 * Copyright (c) 2008-2011 Atheros Communications Inc.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
1/*
2 * Copyright (c) 2008-2011 Atheros Communications Inc.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#include <linux/dma-mapping.h>
18#include "ath9k.h"
19#include "ar9003_mac.h"
20
21#define SKB_CB_ATHBUF(__skb) (*((struct ath_buf **)__skb->cb))
22
23static inline bool ath_is_alt_ant_ratio_better(int alt_ratio, int maxdelta,
24 int mindelta, int main_rssi_avg,
25 int alt_rssi_avg, int pkt_count)

--- 9 unchanged lines hidden (view full) ---

35{
36 bool result = false;
37 switch (div_group) {
38 case 0:
39 if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)
40 result = true;
41 break;
42 case 1:
17#include "ath9k.h"
18#include "ar9003_mac.h"
19
20#define SKB_CB_ATHBUF(__skb) (*((struct ath_buf **)__skb->cb))
21
22static inline bool ath_is_alt_ant_ratio_better(int alt_ratio, int maxdelta,
23 int mindelta, int main_rssi_avg,
24 int alt_rssi_avg, int pkt_count)

--- 9 unchanged lines hidden (view full) ---

34{
35 bool result = false;
36 switch (div_group) {
37 case 0:
38 if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)
39 result = true;
40 break;
41 case 1:
42 case 2:
43 if ((((curr_main_set == ATH_ANT_DIV_COMB_LNA2) &&
44 (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) &&
45 (alt_rssi_avg >= (main_rssi_avg - 5))) ||
46 ((curr_main_set == ATH_ANT_DIV_COMB_LNA1) &&
47 (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) &&
48 (alt_rssi_avg >= (main_rssi_avg - 2)))) &&
49 (alt_rssi_avg >= 4))
50 result = true;

--- 1843 unchanged lines hidden --- 		43 if ((((curr_main_set == ATH_ANT_DIV_COMB_LNA2) &&
44 (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) &&
45 (alt_rssi_avg >= (main_rssi_avg - 5))) ||
46 ((curr_main_set == ATH_ANT_DIV_COMB_LNA1) &&
47 (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) &&
48 (alt_rssi_avg >= (main_rssi_avg - 2)))) &&
49 (alt_rssi_avg >= 4))
50 result = true;

--- 1843 unchanged lines hidden ---