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D48613.id149744.diff
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D48613.id149744.diff
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diff --git a/sys/net80211/ieee80211_node.c b/sys/net80211/ieee80211_node.c
--- a/sys/net80211/ieee80211_node.c
+++ b/sys/net80211/ieee80211_node.c
@@ -3272,40 +3272,37 @@
{
uint16_t mbps;
- /*
- * TODO: only handle legacy/HT rates, VHT will need
- * to use other logic.
- */
switch (ni->ni_txrate.type) {
case IEEE80211_NODE_TXRATE_LEGACY:
+ if (ni->ni_txrate.dot11rate & IEEE80211_RATE_MCS) {
+ /* Note: Valid for MCS 0..76 */
+ const struct ieee80211_mcs_rates *mcs =
+ &ieee80211_htrates[ni->ni_txrate.dot11rate &~
+ IEEE80211_RATE_MCS];
+ if (IEEE80211_IS_CHAN_HT40(ni->ni_chan)) {
+ if (ni->ni_flags & IEEE80211_NODE_SGI40)
+ mbps = mcs->ht40_rate_800ns;
+ else
+ mbps = mcs->ht40_rate_400ns;
+ } else {
+ if (ni->ni_flags & IEEE80211_NODE_SGI20)
+ mbps = mcs->ht20_rate_800ns;
+ else
+ mbps = mcs->ht20_rate_400ns;
+ }
+ } else
+ mbps = ni->ni_txrate.dot11rate;
break;
case IEEE80211_NODE_TXRATE_VHT:
+ /* Note: valid for VHT rates, assumes long-GI for now */
+ mbps = ieee80211_phy_vht_get_mcs_kbit(ni->ni_chw,
+ ni->ni_txrate.nss, ni->ni_txrate.mcs, false) / 500;
+ break;
default:
- printf("%s: called for VHT / unknown rate (type %d)!\n",
+ printf("%s: called for unknown rate (type %d)!\n",
__func__, ni->ni_txrate.type);
return (0);
}
-
- /* Legacy / MCS rates */
-
- if (ni->ni_txrate.dot11rate & IEEE80211_RATE_MCS) {
- const struct ieee80211_mcs_rates *mcs =
- &ieee80211_htrates[ni->ni_txrate.dot11rate &~
- IEEE80211_RATE_MCS];
- if (IEEE80211_IS_CHAN_HT40(ni->ni_chan)) {
- if (ni->ni_flags & IEEE80211_NODE_SGI40)
- mbps = mcs->ht40_rate_800ns;
- else
- mbps = mcs->ht40_rate_400ns;
- } else {
- if (ni->ni_flags & IEEE80211_NODE_SGI20)
- mbps = mcs->ht20_rate_800ns;
- else
- mbps = mcs->ht20_rate_400ns;
- }
- } else
- mbps = ni->ni_txrate.dot11rate;
-
return (mbps);
}
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D48613: net80211: update ieee80211_node_get_txrate_mbit() to support VHT
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