From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 18 Apr 2010 00:56:32 +0000 (+0000)
Subject: mac80211: add ldpc and stbc support to minstrel_ht
X-Git-Tag: reboot~20168
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2f366cb4bd9a535870214d4d74a8d381137fca07;p=openwrt%2Fstaging%2Fchunkeey.git

mac80211: add ldpc and stbc support to minstrel_ht

SVN-Revision: 20975
---

diff --git a/package/mac80211/patches/530-minstrel_ht.patch b/package/mac80211/patches/530-minstrel_ht.patch
index a77e94b5ee..6b59529b94 100644
--- a/package/mac80211/patches/530-minstrel_ht.patch
+++ b/package/mac80211/patches/530-minstrel_ht.patch
@@ -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;