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authorMiles Hu <milehu@codeaurora.org>2020-08-04 10:16:29 +0200
committerJohannes Berg <johannes.berg@intel.com>2020-08-27 14:12:14 +0200
commiteb89a6a6b7a1af2d9c8d83ee44fa67700d6337e7 (patch)
tree5c542c334f03e629f4f3fbc78c909d39a54b6783 /include
parent493a0ebd804c986e6bd207603c5e1ca748470d3d (diff)
nl80211: add support for setting fixed HE rate/gi/ltf
This patch adds the nl80211 structs, definitions, policies and parsing code required to pass fixed HE rate, GI and LTF settings. Signed-off-by: Miles Hu <milehu@codeaurora.org> Signed-off-by: John Crispin <john@phrozen.org> Link: https://lore.kernel.org/r/20200804081630.2013619-1-john@phrozen.org [fix comment] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include')
-rw-r--r--include/net/cfg80211.h3
-rw-r--r--include/uapi/linux/nl80211.h28
2 files changed, 31 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index d9e6b9fbd95b..c9bce9bba511 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -678,7 +678,10 @@ struct cfg80211_bitrate_mask {
u32 legacy;
u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN];
u16 vht_mcs[NL80211_VHT_NSS_MAX];
+ u16 he_mcs[NL80211_HE_NSS_MAX];
enum nl80211_txrate_gi gi;
+ enum nl80211_he_gi he_gi;
+ enum nl80211_he_ltf he_ltf;
} control[NUM_NL80211_BANDS];
};
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 8cc2b825e4e4..1a4b922f489f 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -3181,6 +3181,18 @@ enum nl80211_he_gi {
};
/**
+ * enum nl80211_he_ltf - HE long training field
+ * @NL80211_RATE_INFO_HE_1xLTF: 3.2 usec
+ * @NL80211_RATE_INFO_HE_2xLTF: 6.4 usec
+ * @NL80211_RATE_INFO_HE_4xLTF: 12.8 usec
+ */
+enum nl80211_he_ltf {
+ NL80211_RATE_INFO_HE_1XLTF,
+ NL80211_RATE_INFO_HE_2XLTF,
+ NL80211_RATE_INFO_HE_4XLTF,
+};
+
+/**
* enum nl80211_he_ru_alloc - HE RU allocation values
* @NL80211_RATE_INFO_HE_RU_ALLOC_26: 26-tone RU allocation
* @NL80211_RATE_INFO_HE_RU_ALLOC_52: 52-tone RU allocation
@@ -4735,6 +4747,10 @@ enum nl80211_key_attributes {
* @NL80211_TXRATE_VHT: VHT rates allowed for TX rate selection,
* see &struct nl80211_txrate_vht
* @NL80211_TXRATE_GI: configure GI, see &enum nl80211_txrate_gi
+ * @NL80211_TXRATE_HE: HE rates allowed for TX rate selection,
+ * see &struct nl80211_txrate_he
+ * @NL80211_TXRATE_HE_GI: configure HE GI, 0.8us, 1.6us and 3.2us.
+ * @NL80211_TXRATE_HE_LTF: configure HE LTF, 1XLTF, 2XLTF and 4XLTF.
* @__NL80211_TXRATE_AFTER_LAST: internal
* @NL80211_TXRATE_MAX: highest TX rate attribute
*/
@@ -4744,6 +4760,9 @@ enum nl80211_tx_rate_attributes {
NL80211_TXRATE_HT,
NL80211_TXRATE_VHT,
NL80211_TXRATE_GI,
+ NL80211_TXRATE_HE,
+ NL80211_TXRATE_HE_GI,
+ NL80211_TXRATE_HE_LTF,
/* keep last */
__NL80211_TXRATE_AFTER_LAST,
@@ -4761,6 +4780,15 @@ struct nl80211_txrate_vht {
__u16 mcs[NL80211_VHT_NSS_MAX];
};
+#define NL80211_HE_NSS_MAX 8
+/**
+ * struct nl80211_txrate_he - HE MCS/NSS txrate bitmap
+ * @mcs: MCS bitmap table for each NSS (array index 0 for 1 stream, etc.)
+ */
+struct nl80211_txrate_he {
+ __u16 mcs[NL80211_HE_NSS_MAX];
+};
+
enum nl80211_txrate_gi {
NL80211_TXRATE_DEFAULT_GI,
NL80211_TXRATE_FORCE_SGI,