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qcacmn: Add Japan W53 channel flag support

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Add support to exclude/include Japan W53 channels
in random channel selection.

Change-Id: I359d6bb68e2737b64b77f6f3ad27f83fd33d3da8
CRs-Fixed: 2371013
This commit is contained in:
Arif Hussain
2018-12-20 16:11:10 -08:00
committed by nshrivas
parent 0a71d5a1f5
commit 273e871dc0
3 changed files with 40 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
umac/dfs/core/src/dfs_random_chan_sel.h
View File

@@ -121,8 +121,9 @@
#endif
#define DFS_IS_CHANNEL_WEATHER_RADAR(_f) (((_f) >= 5600) && ((_f) <= 5650))
#define DFS_IS_CHAN_JAPAN_INDOOR(_ch) (((_ch) >= 36) && ((_ch) <= 64))
#define DFS_IS_CHAN_JAPAN_OUTDOOR(_ch) (((_ch) >= 100) && ((_ch) <= 140))
#define DFS_IS_CHAN_JAPAN_INDOOR(_ch) (((_ch) >= 36) && ((_ch) <= 64))
#define DFS_IS_CHAN_JAPAN_W53(_ch) (((_ch) >= 52) && ((_ch) <= 64))
#define DFS_IS_CHAN_JAPAN_OUTDOOR(_ch) (((_ch) >= 100) && ((_ch) <= 140))
/**
* struct chan_bonding_info - for holding channel bonding bitmap

66
umac/dfs/core/src/misc/dfs_random_chan_sel.c
View File

@@ -1253,23 +1253,24 @@ static void dfs_apply_rules(struct wlan_dfs *dfs,
struct dfs_acs_info *acs_info)
{
struct dfs_channel *chan;
uint16_t flag_no_weather = 0;
uint16_t flag_no_lower_5g = 0;
uint16_t flag_no_upper_5g = 0;
uint16_t flag_no_dfs_chan = 0;
uint16_t flag_no_2g_chan = 0;
uint16_t flag_no_5g_chan = 0;
bool flag_no_weather = 0;
bool flag_no_lower_5g = 0;
bool flag_no_upper_5g = 0;
bool flag_no_dfs_chan = 0;
bool flag_no_2g_chan = 0;
bool flag_no_5g_chan = 0;
bool flag_no_japan_w53 = 0;
int i;
dfs_debug(dfs, WLAN_DEBUG_DFS_RANDOM_CHAN, "flags %d", flags);
flag_no_weather = (dfs_region == DFS_ETSI_REGION_VAL) ?
flags & DFS_RANDOM_CH_FLAG_NO_WEATHER_CH : 0;
flag_no_lower_5g = (dfs_region == DFS_MKK_REGION_VAL) ?
flags & DFS_RANDOM_CH_FLAG_NO_LOWER_5G_CH : 0;
flag_no_upper_5g = (dfs_region == DFS_MKK_REGION_VAL) ?
flags & DFS_RANDOM_CH_FLAG_NO_UPEER_5G_CH : 0;
if (dfs_region == DFS_MKK_REGION_VAL) {
flag_no_lower_5g = flags & DFS_RANDOM_CH_FLAG_NO_LOWER_5G_CH;
flag_no_upper_5g = flags & DFS_RANDOM_CH_FLAG_NO_UPEER_5G_CH;
flag_no_japan_w53 = flags & DFS_RANDOM_CH_FLAG_NO_JAPAN_W53_CH;
}
flag_no_dfs_chan = flags & DFS_RANDOM_CH_FLAG_NO_DFS_CH;
flag_no_2g_chan = flags & DFS_RANDOM_CH_FLAG_NO_2GHZ_CH;
@@ -1281,8 +1282,7 @@ static void dfs_apply_rules(struct wlan_dfs *dfs,
if ((chan->dfs_ch_ieee == 0) ||
(chan->dfs_ch_ieee > MAX_CHANNEL_NUM)) {
dfs_debug(dfs, WLAN_DEBUG_DFS_RANDOM_CHAN,
"invalid channel %d",
chan->dfs_ch_ieee);
"invalid channel %d", chan->dfs_ch_ieee);
continue;
}
@@ -1291,8 +1291,8 @@ static void dfs_apply_rules(struct wlan_dfs *dfs,
if (chan->dfs_ch_ieee ==
dfs->dfs_curchan->dfs_ch_ieee) {
dfs_debug(dfs, WLAN_DEBUG_DFS_RANDOM_CHAN,
"skip %d current operating channel\n",
chan->dfs_ch_ieee);
"skip %d current operating channel",
chan->dfs_ch_ieee);
continue;
}
}
@@ -1301,9 +1301,9 @@ static void dfs_apply_rules(struct wlan_dfs *dfs,
((chan->dfs_ch_ieee < acs_info->start_ch) ||
(chan->dfs_ch_ieee > acs_info->end_ch))) {
dfs_debug(dfs, WLAN_DEBUG_DFS_RANDOM_CHAN,
"skip ch %d not in acs range (%d-%d)",
chan->dfs_ch_ieee, acs_info->start_ch,
acs_info->end_ch);
"skip ch %d not in acs range (%d-%d)",
chan->dfs_ch_ieee, acs_info->start_ch,
acs_info->end_ch);
continue;
}
@@ -1311,24 +1311,22 @@ static void dfs_apply_rules(struct wlan_dfs *dfs,
if (flag_no_2g_chan &&
chan->dfs_ch_ieee <= DFS_MAX_24GHZ_CHANNEL) {
dfs_debug(dfs, WLAN_DEBUG_DFS_RANDOM_CHAN,
"skip 2.4 GHz channel=%d",
chan->dfs_ch_ieee);
"skip 2.4 GHz channel=%d", chan->dfs_ch_ieee);
continue;
}
if (flag_no_5g_chan &&
chan->dfs_ch_ieee > DFS_MAX_24GHZ_CHANNEL) {
dfs_debug(dfs, WLAN_DEBUG_DFS_RANDOM_CHAN,
"skip 5 GHz channel=%d",
chan->dfs_ch_ieee);
"skip 5 GHz channel=%d", chan->dfs_ch_ieee);
continue;
}
if (flag_no_weather) {
if (DFS_IS_CHANNEL_WEATHER_RADAR(chan->dfs_ch_freq)) {
dfs_debug(dfs, WLAN_DEBUG_DFS_RANDOM_CHAN,
"skip weather channel=%d",
chan->dfs_ch_ieee);
"skip weather channel=%d",
chan->dfs_ch_ieee);
continue;
}
}
@@ -1336,31 +1334,35 @@ static void dfs_apply_rules(struct wlan_dfs *dfs,
if (flag_no_lower_5g &&
DFS_IS_CHAN_JAPAN_INDOOR(chan->dfs_ch_ieee)) {
dfs_debug(dfs, WLAN_DEBUG_DFS_RANDOM_CHAN,
"skip indoor channel=%d",
chan->dfs_ch_ieee);
"skip indoor channel=%d", chan->dfs_ch_ieee);
continue;
}
if (flag_no_upper_5g &&
DFS_IS_CHAN_JAPAN_OUTDOOR(chan->dfs_ch_ieee)) {
dfs_debug(dfs, WLAN_DEBUG_DFS_RANDOM_CHAN,
"skip outdoor channel=%d",
chan->dfs_ch_ieee);
"skip outdoor channel=%d", chan->dfs_ch_ieee);
continue;
}
if (flag_no_dfs_chan &&
(chan->dfs_ch_flagext & WLAN_CHAN_DFS)) {
dfs_debug(dfs, WLAN_DEBUG_DFS_RANDOM_CHAN,
"skip dfs channel=%d",
chan->dfs_ch_ieee);
"skip dfs channel=%d", chan->dfs_ch_ieee);
continue;
}
if (flag_no_japan_w53 &&
DFS_IS_CHAN_JAPAN_W53(chan->dfs_ch_ieee)) {
dfs_debug(dfs, WLAN_DEBUG_DFS_RANDOM_CHAN,
"skip japan W53 channel=%d",
chan->dfs_ch_ieee);
continue;
}
if (dfs_freq_is_in_nol(dfs, chan->dfs_ch_freq)) {
dfs_debug(dfs, WLAN_DEBUG_DFS_RANDOM_CHAN,
"skip nol channel=%d",
chan->dfs_ch_ieee);
"skip nol channel=%d", chan->dfs_ch_ieee);
continue;
}

3
umac/dfs/dispatcher/inc/wlan_dfs_ioctl.h
View File

@@ -161,6 +161,9 @@ struct dfs_bangradar_enh_params {
/* Flag to enable Reduced BW Agile DFS */
#define DFS_RANDOM_CH_FLAG_ENABLE_REDUCED_BW 0x0080 /* 0000 0000 1000 0000 */
/* Flag to exclude Japan W53 channnels */
#define DFS_RANDOM_CH_FLAG_NO_JAPAN_W53_CH 0x0100 /* 0000 0001 0000 0000 */
/**
* struct wlan_dfs_caps - DFS capability structure.
* @wlan_dfs_ext_chan_ok: Can radar be detected on the extension chan?