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Subject[PATCH] [v18 1/2] nl80211: Add LC placeholder band definition to enum nl80211_band
Date
Define LC band which is a draft under IEEE 802.11 bb
Current NL80211_BAND_LC is a placeholder band
The band will be redefined as IEEE 802.11 bb progresses

Signed-off-by: Srinivasan Raju <srini.raju@purelifi.com>
---
include/uapi/linux/nl80211.h | 2 ++
net/mac80211/mlme.c | 1 +
net/mac80211/sta_info.c | 1 +
net/mac80211/tx.c | 3 ++-
net/wireless/nl80211.c | 1 +
net/wireless/util.c | 2 ++
6 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index c2efea98e060..cb06fb604a60 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -4929,6 +4929,7 @@ enum nl80211_txrate_gi {
* @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 69.12 GHz)
* @NL80211_BAND_6GHZ: around 6 GHz band (5.9 - 7.2 GHz)
* @NL80211_BAND_S1GHZ: around 900MHz, supported by S1G PHYs
+ * @NL80211_BAND_LC: light communication band (placeholder)
* @NUM_NL80211_BANDS: number of bands, avoid using this in userspace
* since newer kernel versions may support more bands
*/
@@ -4938,6 +4939,7 @@ enum nl80211_band {
NL80211_BAND_60GHZ,
NL80211_BAND_6GHZ,
NL80211_BAND_S1GHZ,
+ NL80211_BAND_LC,

NUM_NL80211_BANDS,
};
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index c0ea3b1aa9e1..c577d03ab128 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1490,6 +1490,7 @@ ieee80211_find_80211h_pwr_constr(struct ieee80211_sub_if_data *sdata,
fallthrough;
case NL80211_BAND_2GHZ:
case NL80211_BAND_60GHZ:
+ case NL80211_BAND_LC:
chan_increment = 1;
break;
case NL80211_BAND_5GHZ:
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 2b5acb37587f..36524101d11f 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -444,6 +444,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,

switch (i) {
case NL80211_BAND_2GHZ:
+ case NL80211_BAND_LC:
/*
* We use both here, even if we cannot really know for
* sure the station will support both, but the only use
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 2d1193ed3eb5..d311937f2add 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -146,7 +146,8 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
rate = DIV_ROUND_UP(r->bitrate, 1 << shift);

switch (sband->band) {
- case NL80211_BAND_2GHZ: {
+ case NL80211_BAND_2GHZ:
+ case NL80211_BAND_LC: {
u32 flag;
if (tx->sdata->flags & IEEE80211_SDATA_OPERATING_GMODE)
flag = IEEE80211_RATE_MANDATORY_G;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index bf7cd4752547..cf1434049abb 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -853,6 +853,7 @@ nl80211_match_band_rssi_policy[NUM_NL80211_BANDS] = {
[NL80211_BAND_5GHZ] = { .type = NLA_S32 },
[NL80211_BAND_6GHZ] = { .type = NLA_S32 },
[NL80211_BAND_60GHZ] = { .type = NLA_S32 },
+ [NL80211_BAND_LC] = { .type = NLA_S32 },
};

static const struct nla_policy
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 18dba3d7c638..2991f711491a 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -80,6 +80,7 @@ u32 ieee80211_channel_to_freq_khz(int chan, enum nl80211_band band)
return 0; /* not supported */
switch (band) {
case NL80211_BAND_2GHZ:
+ case NL80211_BAND_LC:
if (chan == 14)
return MHZ_TO_KHZ(2484);
else if (chan < 14)
@@ -209,6 +210,7 @@ static void set_mandatory_flags_band(struct ieee80211_supported_band *sband)
WARN_ON(want);
break;
case NL80211_BAND_2GHZ:
+ case NL80211_BAND_LC:
want = 7;
for (i = 0; i < sband->n_bitrates; i++) {
switch (sband->bitrates[i].bitrate) {
--
2.25.1
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