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mac80211: add ldpc and stbc support to minstrel_ht

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20975 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2010-04-18 00:56:32 +00:00
parent 639151d788
commit accf7948da
1 changed files with 12 additions and 2 deletions
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14
package/mac80211/patches/530-minstrel_ht.patch
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@ -68,7 +68,7 @@
--- /dev/null
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -0,0 +1,815 @@
@@ -0,0 +1,822 @@
+/*
+ * Copyright (C) 2010 Felix Fietkau <nbd@openwrt.org>
+ *
@ -660,6 +660,7 @@
+ if (!msp->is_ht)
+ return mac80211_minstrel.get_rate(priv, sta, &msp->legacy, txrc);
+
+ info->flags |= mi->tx_flags;
+ sample_idx = minstrel_get_sample_rate(mp, mi);
+ if (sample_idx >= 0) {
+ minstrel_ht_set_rate(mp, mi, &ar[0], sample_idx,
@ -733,6 +734,12 @@
+ }
+ mi->sample_tries = 4;
+
+ if (sta_cap & IEEE80211_HT_CAP_TX_STBC)
+ mi->tx_flags |= IEEE80211_TX_CTL_STBC;
+
+ if (sta_cap & IEEE80211_HT_CAP_LDPC_CODING)
+ mi->tx_flags |= IEEE80211_TX_CTL_LDPC;
+
+ if (oper_chan_type != NL80211_CHAN_HT40MINUS &&
+ oper_chan_type != NL80211_CHAN_HT40PLUS)
+ sta_cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
@ -886,7 +893,7 @@
+}
--- /dev/null
+++ b/net/mac80211/rc80211_minstrel_ht.h
@@ -0,0 +1,125 @@
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2010 Felix Fietkau <nbd@openwrt.org>
+ *
@ -983,6 +990,9 @@
+ unsigned int total_packets;
+ unsigned int sample_packets;
+
+ /* tx flags to add for frames for this sta */
+ u32 tx_flags;
+
+ u8 sample_wait;
+ u8 sample_tries;
+ u8 sample_count;