Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:

 1) The addition of nftables.  No longer will we need protocol aware
    firewall filtering modules, it can all live in userspace.

    At the core of nftables is a, for lack of a better term, virtual
    machine that executes byte codes to inspect packet or metadata
    (arriving interface index, etc.) and make verdict decisions.

    Besides support for loading packet contents and comparing them, the
    interpreter supports lookups in various datastructures as
    fundamental operations.  For example sets are supports, and
    therefore one could create a set of whitelist IP address entries
    which have ACCEPT verdicts attached to them, and use the appropriate
    byte codes to do such lookups.

    Since the interpreted code is composed in userspace, userspace can
    do things like optimize things before giving it to the kernel.

    Another major improvement is the capability of atomically updating
    portions of the ruleset.  In the existing netfilter implementation,
    one has to update the entire rule set in order to make a change and
    this is very expensive.

    Userspace tools exist to create nftables rules using existing
    netfilter rule sets, but both kernel implementations will need to
    co-exist for quite some time as we transition from the old to the
    new stuff.

    Kudos to Patrick McHardy, Pablo Neira Ayuso, and others who have
    worked so hard on this.

 2) Daniel Borkmann and Hannes Frederic Sowa made several improvements
    to our pseudo-random number generator, mostly used for things like
    UDP port randomization and netfitler, amongst other things.

    In particular the taus88 generater is updated to taus113, and test
    cases are added.

 3) Support 64-bit rates in HTB and TBF schedulers, from Eric Dumazet
    and Yang Yingliang.

 4) Add support for new 577xx tigon3 chips to tg3 driver, from Nithin
    Sujir.

 5) Fix two fatal flaws in TCP dynamic right sizing, from Eric Dumazet,
    Neal Cardwell, and Yuchung Cheng.

 6) Allow IP_TOS and IP_TTL to be specified in sendmsg() ancillary
    control message data, much like other socket option attributes.
    From Francesco Fusco.

 7) Allow applications to specify a cap on the rate computed
    automatically by the kernel for pacing flows, via a new
    SO_MAX_PACING_RATE socket option.  From Eric Dumazet.

 8) Make the initial autotuned send buffer sizing in TCP more closely
    reflect actual needs, from Eric Dumazet.

 9) Currently early socket demux only happens for TCP sockets, but we
    can do it for connected UDP sockets too.  Implementation from Shawn
    Bohrer.

10) Refactor inet socket demux with the goal of improving hash demux
    performance for listening sockets.  With the main goals being able
    to use RCU lookups on even request sockets, and eliminating the
    listening lock contention.  From Eric Dumazet.

11) The bonding layer has many demuxes in it's fast path, and an RCU
    conversion was started back in 3.11, several changes here extend the
    RCU usage to even more locations.  From Ding Tianhong and Wang
    Yufen, based upon suggestions by Nikolay Aleksandrov and Veaceslav
    Falico.

12) Allow stackability of segmentation offloads to, in particular, allow
    segmentation offloading over tunnels.  From Eric Dumazet.

13) Significantly improve the handling of secret keys we input into the
    various hash functions in the inet hashtables, TCP fast open, as
    well as syncookies.  From Hannes Frederic Sowa.  The key fundamental
    operation is "net_get_random_once()" which uses static keys.

    Hannes even extended this to ipv4/ipv6 fragmentation handling and
    our generic flow dissector.

14) The generic driver layer takes care now to set the driver data to
    NULL on device removal, so it's no longer necessary for drivers to
    explicitly set it to NULL any more.  Many drivers have been cleaned
    up in this way, from Jingoo Han.

15) Add a BPF based packet scheduler classifier, from Daniel Borkmann.

16) Improve CRC32 interfaces and generic SKB checksum iterators so that
    SCTP's checksumming can more cleanly be handled.  Also from Daniel
    Borkmann.

17) Add a new PMTU discovery mode, IP_PMTUDISC_INTERFACE, which forces
    using the interface MTU value.  This helps avoid PMTU attacks,
    particularly on DNS servers.  From Hannes Frederic Sowa.

18) Use generic XPS for transmit queue steering rather than internal
    (re-)implementation in virtio-net.  From Jason Wang.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1622 commits)
  random32: add test cases for taus113 implementation
  random32: upgrade taus88 generator to taus113 from errata paper
  random32: move rnd_state to linux/random.h
  random32: add prandom_reseed_late() and call when nonblocking pool becomes initialized
  random32: add periodic reseeding
  random32: fix off-by-one in seeding requirement
  PHY: Add RTL8201CP phy_driver to realtek
  xtsonic: add missing platform_set_drvdata() in xtsonic_probe()
  macmace: add missing platform_set_drvdata() in mace_probe()
  ethernet/arc/arc_emac: add missing platform_set_drvdata() in arc_emac_probe()
  ipv6: protect for_each_sk_fl_rcu in mem_check with rcu_read_lock_bh
  vlan: Implement vlan_dev_get_egress_qos_mask as an inline.
  ixgbe: add warning when max_vfs is out of range.
  igb: Update link modes display in ethtool
  netfilter: push reasm skb through instead of original frag skbs
  ip6_output: fragment outgoing reassembled skb properly
  MAINTAINERS: mv643xx_eth: take over maintainership from Lennart
  net_sched: tbf: support of 64bit rates
  ixgbe: deleting dfwd stations out of order can cause null ptr deref
  ixgbe: fix build err, num_rx_queues is only available with CONFIG_RPS
  ...

1 files changed, 403 insertions, 390 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 4ffaa3fa153f..a0b4cc8d9c3b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -82,13 +82,24 @@ static const u8 ant_toggle_lookup[] = {
 	[ANT_ABC] = ANT_ABC,
 };
 
-#define IWL_DECLARE_RATE_INFO(r, s, rp, rn)		       \
-	[IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP,      \
-				    IWL_RATE_SISO_##s##M_PLCP, \
-				    IWL_RATE_MIMO2_##s##M_PLCP,\
-				    IWL_RATE_##rp##M_INDEX,    \
+#define IWL_DECLARE_RATE_INFO(r, s, rp, rn)			      \
+	[IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP,	      \
+				    IWL_RATE_HT_SISO_MCS_##s##_PLCP,  \
+				    IWL_RATE_HT_MIMO2_MCS_##s##_PLCP, \
+				    IWL_RATE_VHT_SISO_MCS_##s##_PLCP, \
+				    IWL_RATE_VHT_MIMO2_MCS_##s##_PLCP,\
+				    IWL_RATE_##rp##M_INDEX,	      \
 				    IWL_RATE_##rn##M_INDEX }
 
+#define IWL_DECLARE_MCS_RATE(s)						  \
+	[IWL_RATE_MCS_##s##_INDEX] = { IWL_RATE_INVM_PLCP,		  \
+				       IWL_RATE_HT_SISO_MCS_##s##_PLCP,	  \
+				       IWL_RATE_HT_MIMO2_MCS_##s##_PLCP,  \
+				       IWL_RATE_VHT_SISO_MCS_##s##_PLCP,  \
+				       IWL_RATE_VHT_MIMO2_MCS_##s##_PLCP, \
+				       IWL_RATE_INVM_INDEX,	          \
+				       IWL_RATE_INVM_INDEX }
+
 /*
  * Parameter order:
  *   rate, ht rate, prev rate, next rate
@@ -102,16 +113,17 @@ static const struct iwl_rs_rate_info iwl_rates[IWL_RATE_COUNT] = {
 	IWL_DECLARE_RATE_INFO(2, INV, 1, 5),     /*  2mbps */
 	IWL_DECLARE_RATE_INFO(5, INV, 2, 11),    /*5.5mbps */
 	IWL_DECLARE_RATE_INFO(11, INV, 9, 12),   /* 11mbps */
-	IWL_DECLARE_RATE_INFO(6, 6, 5, 11),      /*  6mbps */
-	IWL_DECLARE_RATE_INFO(9, 6, 6, 11),      /*  9mbps */
-	IWL_DECLARE_RATE_INFO(12, 12, 11, 18),   /* 12mbps */
-	IWL_DECLARE_RATE_INFO(18, 18, 12, 24),   /* 18mbps */
-	IWL_DECLARE_RATE_INFO(24, 24, 18, 36),   /* 24mbps */
-	IWL_DECLARE_RATE_INFO(36, 36, 24, 48),   /* 36mbps */
-	IWL_DECLARE_RATE_INFO(48, 48, 36, 54),   /* 48mbps */
-	IWL_DECLARE_RATE_INFO(54, 54, 48, INV),  /* 54mbps */
-	IWL_DECLARE_RATE_INFO(60, 60, 48, INV),  /* 60mbps */
-	/* FIXME:RS:          ^^    should be INV (legacy) */
+	IWL_DECLARE_RATE_INFO(6, 0, 5, 11),      /*  6mbps ; MCS 0 */
+	IWL_DECLARE_RATE_INFO(9, INV, 6, 11),    /*  9mbps */
+	IWL_DECLARE_RATE_INFO(12, 1, 11, 18),    /* 12mbps ; MCS 1 */
+	IWL_DECLARE_RATE_INFO(18, 2, 12, 24),    /* 18mbps ; MCS 2 */
+	IWL_DECLARE_RATE_INFO(24, 3, 18, 36),    /* 24mbps ; MCS 3 */
+	IWL_DECLARE_RATE_INFO(36, 4, 24, 48),    /* 36mbps ; MCS 4 */
+	IWL_DECLARE_RATE_INFO(48, 5, 36, 54),    /* 48mbps ; MCS 5 */
+	IWL_DECLARE_RATE_INFO(54, 6, 48, INV),   /* 54mbps ; MCS 6 */
+	IWL_DECLARE_MCS_RATE(7),                 /* MCS 7 */
+	IWL_DECLARE_MCS_RATE(8),                 /* MCS 8 */
+	IWL_DECLARE_MCS_RATE(9),                 /* MCS 9 */
 };
 
 static inline u8 rs_extract_rate(u32 rate_n_flags)
@@ -124,26 +136,30 @@ static int iwl_hwrate_to_plcp_idx(u32 rate_n_flags)
 {
 	int idx = 0;
 
-	/* HT rate format */
 	if (rate_n_flags & RATE_MCS_HT_MSK) {
-		idx = rs_extract_rate(rate_n_flags);
-
-		WARN_ON_ONCE(idx >= IWL_RATE_MIMO3_6M_PLCP);
-		if (idx >= IWL_RATE_MIMO2_6M_PLCP)
-			idx = idx - IWL_RATE_MIMO2_6M_PLCP;
+		idx = rate_n_flags & RATE_HT_MCS_RATE_CODE_MSK;
+		idx += IWL_RATE_MCS_0_INDEX;
 
-		idx += IWL_FIRST_OFDM_RATE;
-		/* skip 9M not supported in ht*/
+		/* skip 9M not supported in HT*/
 		if (idx >= IWL_RATE_9M_INDEX)
 			idx += 1;
-		if ((idx >= IWL_FIRST_OFDM_RATE) && (idx <= IWL_LAST_OFDM_RATE))
+		if ((idx >= IWL_FIRST_HT_RATE) && (idx <= IWL_LAST_HT_RATE))
 			return idx;
+	} else if (rate_n_flags & RATE_MCS_VHT_MSK) {
+		idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK;
+		idx += IWL_RATE_MCS_0_INDEX;
 
-	/* legacy rate format, search for match in table */
+		/* skip 9M not supported in VHT*/
+		if (idx >= IWL_RATE_9M_INDEX)
+			idx++;
+		if ((idx >= IWL_FIRST_VHT_RATE) && (idx <= IWL_LAST_VHT_RATE))
+			return idx;
 	} else {
+		/* legacy rate format, search for match in table */
+
+		u8 legacy_rate = rs_extract_rate(rate_n_flags);
 		for (idx = 0; idx < ARRAY_SIZE(iwl_rates); idx++)
-			if (iwl_rates[idx].plcp ==
-					rs_extract_rate(rate_n_flags))
+			if (iwl_rates[idx].plcp == legacy_rate)
 				return idx;
 	}
 
@@ -155,6 +171,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
 				   struct ieee80211_sta *sta,
 				   struct iwl_lq_sta *lq_sta);
 static void rs_fill_link_cmd(struct iwl_mvm *mvm,
+			     struct ieee80211_sta *sta,
 			     struct iwl_lq_sta *lq_sta, u32 rate_n_flags);
 static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search);
 
@@ -180,35 +197,52 @@ static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
  */
 
 static s32 expected_tpt_legacy[IWL_RATE_COUNT] = {
-	7, 13, 35, 58, 40, 57, 72, 98, 121, 154, 177, 186, 0
+	7, 13, 35, 58, 40, 57, 72, 98, 121, 154, 177, 186, 0, 0, 0
 };
 
-static s32 expected_tpt_siso20MHz[4][IWL_RATE_COUNT] = {
-	{0, 0, 0, 0, 42, 0,  76, 102, 124, 159, 183, 193, 202}, /* Norm */
-	{0, 0, 0, 0, 46, 0,  82, 110, 132, 168, 192, 202, 210}, /* SGI */
-	{0, 0, 0, 0, 47, 0,  91, 133, 171, 242, 305, 334, 362}, /* AGG */
-	{0, 0, 0, 0, 52, 0, 101, 145, 187, 264, 330, 361, 390}, /* AGG+SGI */
+/* Expected TpT tables. 4 indexes:
+ * 0 - NGI, 1 - SGI, 2 - AGG+NGI, 3 - AGG+SGI
+ */
+static s32 expected_tpt_siso_20MHz[4][IWL_RATE_COUNT] = {
+	{0, 0, 0, 0, 42, 0,  76, 102, 124, 159, 183, 193, 202, 216, 0},
+	{0, 0, 0, 0, 46, 0,  82, 110, 132, 168, 192, 202, 210, 225, 0},
+	{0, 0, 0, 0, 49, 0,  97, 145, 192, 285, 375, 420, 464, 551, 0},
+	{0, 0, 0, 0, 54, 0, 108, 160, 213, 315, 415, 465, 513, 608, 0},
 };
 
-static s32 expected_tpt_siso40MHz[4][IWL_RATE_COUNT] = {
-	{0, 0, 0, 0,  77, 0, 127, 160, 184, 220, 242, 250, 257}, /* Norm */
-	{0, 0, 0, 0,  83, 0, 135, 169, 193, 229, 250, 257, 264}, /* SGI */
-	{0, 0, 0, 0,  94, 0, 177, 249, 313, 423, 512, 550, 586}, /* AGG */
-	{0, 0, 0, 0, 104, 0, 193, 270, 338, 454, 545, 584, 620}, /* AGG+SGI */
+static s32 expected_tpt_siso_40MHz[4][IWL_RATE_COUNT] = {
+	{0, 0, 0, 0,  77, 0, 127, 160, 184, 220, 242, 250,  257,  269,  275},
+	{0, 0, 0, 0,  83, 0, 135, 169, 193, 229, 250, 257,  264,  275,  280},
+	{0, 0, 0, 0, 101, 0, 199, 295, 389, 570, 744, 828,  911, 1070, 1173},
+	{0, 0, 0, 0, 112, 0, 220, 326, 429, 629, 819, 912, 1000, 1173, 1284},
+};
+
+static s32 expected_tpt_siso_80MHz[4][IWL_RATE_COUNT] = {
+	{0, 0, 0, 0, 130, 0, 191, 223, 244,  273,  288,  294,  298,  305,  308},
+	{0, 0, 0, 0, 138, 0, 200, 231, 251,  279,  293,  298,  302,  308,  312},
+	{0, 0, 0, 0, 217, 0, 429, 634, 834, 1220, 1585, 1760, 1931, 2258, 2466},
+	{0, 0, 0, 0, 241, 0, 475, 701, 921, 1343, 1741, 1931, 2117, 2468, 2691},
 };
 
 static s32 expected_tpt_mimo2_20MHz[4][IWL_RATE_COUNT] = {
-	{0, 0, 0, 0,  74, 0, 123, 155, 179, 214, 236, 244, 251}, /* Norm */
-	{0, 0, 0, 0,  81, 0, 131, 164, 188, 223, 243, 251, 257}, /* SGI */
-	{0, 0, 0, 0,  89, 0, 167, 235, 296, 402, 488, 526, 560}, /* AGG */
-	{0, 0, 0, 0,  97, 0, 182, 255, 320, 431, 520, 558, 593}, /* AGG+SGI*/
+	{0, 0, 0, 0,  74, 0, 123, 155, 179, 213, 235, 243, 250,  261, 0},
+	{0, 0, 0, 0,  81, 0, 131, 164, 187, 221, 242, 250, 256,  267, 0},
+	{0, 0, 0, 0,  98, 0, 193, 286, 375, 550, 718, 799, 878, 1032, 0},
+	{0, 0, 0, 0, 109, 0, 214, 316, 414, 607, 790, 879, 965, 1132, 0},
 };
 
 static s32 expected_tpt_mimo2_40MHz[4][IWL_RATE_COUNT] = {
-	{0, 0, 0, 0, 123, 0, 182, 214, 235, 264, 279, 285, 289}, /* Norm */
-	{0, 0, 0, 0, 131, 0, 191, 222, 242, 270, 284, 289, 293}, /* SGI */
-	{0, 0, 0, 0, 171, 0, 305, 410, 496, 634, 731, 771, 805}, /* AGG */
-	{0, 0, 0, 0, 186, 0, 329, 439, 527, 667, 764, 803, 838}, /* AGG+SGI */
+	{0, 0, 0, 0, 123, 0, 182, 214, 235,  264,  279,  285,  289,  296,  300},
+	{0, 0, 0, 0, 131, 0, 191, 222, 242,  270,  284,  289,  293,  300,  303},
+	{0, 0, 0, 0, 200, 0, 390, 571, 741, 1067, 1365, 1505, 1640, 1894, 2053},
+	{0, 0, 0, 0, 221, 0, 430, 630, 816, 1169, 1490, 1641, 1784, 2053, 2221},
+};
+
+static s32 expected_tpt_mimo2_80MHz[4][IWL_RATE_COUNT] = {
+	{0, 0, 0, 0, 182, 0, 240,  264,  278,  299,  308,  311,  313,  317,  319},
+	{0, 0, 0, 0, 190, 0, 247,  269,  282,  302,  310,  313,  315,  319,  320},
+	{0, 0, 0, 0, 428, 0, 833, 1215, 1577, 2254, 2863, 3147, 3418, 3913, 4219},
+	{0, 0, 0, 0, 474, 0, 920, 1338, 1732, 2464, 3116, 3418, 3705, 4225, 4545},
 };
 
 /* mbps, mcs */
@@ -263,7 +297,7 @@ static void rs_program_fix_rate(struct iwl_mvm *mvm,
 		       lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate);
 
 	if (lq_sta->dbg_fixed_rate) {
-		rs_fill_link_cmd(NULL, lq_sta, lq_sta->dbg_fixed_rate);
+		rs_fill_link_cmd(NULL, NULL, lq_sta, lq_sta->dbg_fixed_rate);
 		iwl_mvm_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC, false);
 	}
 }
@@ -275,17 +309,6 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm,
 {
 	int ret = -EAGAIN;
 
-	/*
-	 * Don't create TX aggregation sessions when in high
-	 * BT traffic, as they would just be disrupted by BT.
-	 */
-	if (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= 2) {
-		IWL_DEBUG_COEX(mvm, "BT traffic (%d), no aggregation allowed\n",
-			       BT_MBOX_MSG(&mvm->last_bt_notif,
-					   3, TRAFFIC_LOAD));
-		return ret;
-	}
-
 	IWL_DEBUG_HT(mvm, "Starting Tx agg: STA: %pM tid: %d\n",
 		     sta->addr, tid);
 	ret = ieee80211_start_tx_ba_session(sta, tid, 5000);
@@ -416,49 +439,54 @@ static int rs_collect_tx_data(struct iwl_scale_tbl_info *tbl,
  */
 /* FIXME:RS:remove this function and put the flags statically in the table */
 static u32 rate_n_flags_from_tbl(struct iwl_mvm *mvm,
-				 struct iwl_scale_tbl_info *tbl,
-				 int index, u8 use_green)
+				 struct iwl_scale_tbl_info *tbl, int index)
 {
 	u32 rate_n_flags = 0;
 
+	rate_n_flags |= ((tbl->ant_type << RATE_MCS_ANT_POS) &
+			 RATE_MCS_ANT_ABC_MSK);
+
 	if (is_legacy(tbl->lq_type)) {
-		rate_n_flags = iwl_rates[index].plcp;
+		rate_n_flags |= iwl_rates[index].plcp;
 		if (index >= IWL_FIRST_CCK_RATE && index <= IWL_LAST_CCK_RATE)
 			rate_n_flags |= RATE_MCS_CCK_MSK;
-	} else if (is_Ht(tbl->lq_type)) {
-		if (index > IWL_LAST_OFDM_RATE) {
+		return rate_n_flags;
+	}
+
+	if (is_ht(tbl->lq_type)) {
+		if (index < IWL_FIRST_HT_RATE || index > IWL_LAST_HT_RATE) {
 			IWL_ERR(mvm, "Invalid HT rate index %d\n", index);
-			index = IWL_LAST_OFDM_RATE;
+			index = IWL_LAST_HT_RATE;
 		}
-		rate_n_flags = RATE_MCS_HT_MSK;
+		rate_n_flags |= RATE_MCS_HT_MSK;
 
-		if (is_siso(tbl->lq_type))
-			rate_n_flags |=	iwl_rates[index].plcp_siso;
-		else if (is_mimo2(tbl->lq_type))
-			rate_n_flags |=	iwl_rates[index].plcp_mimo2;
+		if (is_ht_siso(tbl->lq_type))
+			rate_n_flags |=	iwl_rates[index].plcp_ht_siso;
+		else if (is_ht_mimo2(tbl->lq_type))
+			rate_n_flags |=	iwl_rates[index].plcp_ht_mimo2;
 		else
 			WARN_ON_ONCE(1);
+	} else if (is_vht(tbl->lq_type)) {
+		if (index < IWL_FIRST_VHT_RATE || index > IWL_LAST_VHT_RATE) {
+			IWL_ERR(mvm, "Invalid VHT rate index %d\n", index);
+			index = IWL_LAST_VHT_RATE;
+		}
+		rate_n_flags |= RATE_MCS_VHT_MSK;
+		if (is_vht_siso(tbl->lq_type))
+			rate_n_flags |=	iwl_rates[index].plcp_vht_siso;
+		else if (is_vht_mimo2(tbl->lq_type))
+			rate_n_flags |=	iwl_rates[index].plcp_vht_mimo2;
+		else
+			WARN_ON_ONCE(1);
+
 	} else {
 		IWL_ERR(mvm, "Invalid tbl->lq_type %d\n", tbl->lq_type);
 	}
 
-	rate_n_flags |= ((tbl->ant_type << RATE_MCS_ANT_POS) &
-						     RATE_MCS_ANT_ABC_MSK);
-
-	if (is_Ht(tbl->lq_type)) {
-		if (tbl->is_ht40)
-			rate_n_flags |= RATE_MCS_CHAN_WIDTH_40;
-		if (tbl->is_SGI)
-			rate_n_flags |= RATE_MCS_SGI_MSK;
-
-		if (use_green) {
-			rate_n_flags |= RATE_HT_MCS_GF_MSK;
-			if (is_siso(tbl->lq_type) && tbl->is_SGI) {
-				rate_n_flags &= ~RATE_MCS_SGI_MSK;
-				IWL_ERR(mvm, "GF was set with SGI:SISO\n");
-			}
-		}
-	}
+	rate_n_flags |= tbl->bw;
+	if (tbl->is_SGI)
+		rate_n_flags |= RATE_MCS_SGI_MSK;
+
 	return rate_n_flags;
 }
 
@@ -473,7 +501,7 @@ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
 {
 	u32 ant_msk = (rate_n_flags & RATE_MCS_ANT_ABC_MSK);
 	u8 num_of_ant = get_num_of_ant_from_rate(rate_n_flags);
-	u8 mcs;
+	u8 nss;
 
 	memset(tbl, 0, offsetof(struct iwl_scale_tbl_info, win));
 	*rate_idx = iwl_hwrate_to_plcp_idx(rate_n_flags);
@@ -483,41 +511,62 @@ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
 		return -EINVAL;
 	}
 	tbl->is_SGI = 0;	/* default legacy setup */
-	tbl->is_ht40 = 0;
+	tbl->bw = 0;
 	tbl->ant_type = (ant_msk >> RATE_MCS_ANT_POS);
 	tbl->lq_type = LQ_NONE;
 	tbl->max_search = IWL_MAX_SEARCH;
 
-	/* legacy rate format */
-	if (!(rate_n_flags & RATE_MCS_HT_MSK)) {
+	/* Legacy */
+	if (!(rate_n_flags & RATE_MCS_HT_MSK) &&
+	    !(rate_n_flags & RATE_MCS_VHT_MSK)) {
 		if (num_of_ant == 1) {
 			if (band == IEEE80211_BAND_5GHZ)
-				tbl->lq_type = LQ_A;
+				tbl->lq_type = LQ_LEGACY_A;
 			else
-				tbl->lq_type = LQ_G;
+				tbl->lq_type = LQ_LEGACY_G;
 		}
-	/* HT rate format */
-	} else {
-		if (rate_n_flags & RATE_MCS_SGI_MSK)
-			tbl->is_SGI = 1;
-
-		if (rate_n_flags & RATE_MCS_CHAN_WIDTH_40) /* TODO */
-			tbl->is_ht40 = 1;
-
-		mcs = rs_extract_rate(rate_n_flags);
-
-		/* SISO */
-		if (mcs <= IWL_RATE_SISO_60M_PLCP) {
-			if (num_of_ant == 1)
-				tbl->lq_type = LQ_SISO; /*else NONE*/
-		/* MIMO2 */
-		} else if (mcs <= IWL_RATE_MIMO2_60M_PLCP) {
-			if (num_of_ant == 2)
-				tbl->lq_type = LQ_MIMO2;
+
+		return 0;
+	}
+
+	/* HT or VHT */
+	if (rate_n_flags & RATE_MCS_SGI_MSK)
+		tbl->is_SGI = 1;
+
+	tbl->bw = rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK;
+
+	if (rate_n_flags & RATE_MCS_HT_MSK) {
+		nss = ((rate_n_flags & RATE_HT_MCS_NSS_MSK) >>
+		       RATE_HT_MCS_NSS_POS) + 1;
+
+		if (nss == 1) {
+			tbl->lq_type = LQ_HT_SISO;
+			WARN_ON_ONCE(num_of_ant != 1);
+		} else if (nss == 2) {
+			tbl->lq_type = LQ_HT_MIMO2;
+			WARN_ON_ONCE(num_of_ant != 2);
+		} else {
+			WARN_ON_ONCE(1);
+		}
+	} else if (rate_n_flags & RATE_MCS_VHT_MSK) {
+		nss = ((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >>
+		       RATE_VHT_MCS_NSS_POS) + 1;
+
+		if (nss == 1) {
+			tbl->lq_type = LQ_VHT_SISO;
+			WARN_ON_ONCE(num_of_ant != 1);
+		} else if (nss == 2) {
+			tbl->lq_type = LQ_VHT_MIMO2;
+			WARN_ON_ONCE(num_of_ant != 2);
 		} else {
-			WARN_ON_ONCE(num_of_ant == 3);
+			WARN_ON_ONCE(1);
 		}
 	}
+
+	WARN_ON_ONCE(tbl->bw == RATE_MCS_CHAN_WIDTH_160);
+	WARN_ON_ONCE(tbl->bw == RATE_MCS_CHAN_WIDTH_80 &&
+		     !is_vht(tbl->lq_type));
+
 	return 0;
 }
 
@@ -550,22 +599,6 @@ static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags,
 }
 
 /**
- * Green-field mode is valid if the station supports it and
- * there are no non-GF stations present in the BSS.
- */
-static bool rs_use_green(struct ieee80211_sta *sta)
-{
-	/*
-	 * There's a bug somewhere in this code that causes the
-	 * scaling to get stuck because GF+SGI can't be combined
-	 * in SISO rates. Until we find that bug, disable GF, it
-	 * has only limited benefit and we still interoperate with
-	 * GF APs since we can always receive GF transmissions.
-	 */
-	return false;
-}
-
-/**
  * rs_get_supported_rates - get the available rates
  *
  * if management frame or broadcast frame only return
@@ -576,16 +609,15 @@ static u16 rs_get_supported_rates(struct iwl_lq_sta *lq_sta,
 				  struct ieee80211_hdr *hdr,
 				  enum iwl_table_type rate_type)
 {
-	if (is_legacy(rate_type)) {
+	if (is_legacy(rate_type))
 		return lq_sta->active_legacy_rate;
-	} else {
-		if (is_siso(rate_type))
-			return lq_sta->active_siso_rate;
-		else {
-			WARN_ON_ONCE(!is_mimo2(rate_type));
-			return lq_sta->active_mimo2_rate;
-		}
-	}
+	else if (is_siso(rate_type))
+		return lq_sta->active_siso_rate;
+	else if (is_mimo2(rate_type))
+		return lq_sta->active_mimo2_rate;
+
+	WARN_ON_ONCE(1);
+	return 0;
 }
 
 static u16 rs_get_adjacent_rate(struct iwl_mvm *mvm, u8 index, u16 rate_mask,
@@ -652,7 +684,6 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta,
 	u16 rate_mask;
 	u16 high_low;
 	u8 switch_to_legacy = 0;
-	u8 is_green = lq_sta->is_green;
 	struct iwl_mvm *mvm = lq_sta->drv;
 
 	/* check if we need to switch from HT to legacy rates.
@@ -662,15 +693,15 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta,
 		switch_to_legacy = 1;
 		scale_index = rs_ht_to_legacy[scale_index];
 		if (lq_sta->band == IEEE80211_BAND_5GHZ)
-			tbl->lq_type = LQ_A;
+			tbl->lq_type = LQ_LEGACY_A;
 		else
-			tbl->lq_type = LQ_G;
+			tbl->lq_type = LQ_LEGACY_G;
 
 		if (num_of_ant(tbl->ant_type) > 1)
 			tbl->ant_type =
 			    first_antenna(iwl_fw_valid_tx_ant(mvm->fw));
 
-		tbl->is_ht40 = 0;
+		tbl->bw = 0;
 		tbl->is_SGI = 0;
 		tbl->max_search = IWL_MAX_SEARCH;
 	}
@@ -701,7 +732,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta,
 		low = scale_index;
 
 out:
-	return rate_n_flags_from_tbl(lq_sta->drv, tbl, low, is_green);
+	return rate_n_flags_from_tbl(lq_sta->drv, tbl, low);
 }
 
 /*
@@ -714,6 +745,18 @@ static bool table_type_matches(struct iwl_scale_tbl_info *a,
 		(a->is_SGI == b->is_SGI);
 }
 
+static u32 rs_ch_width_from_mac_flags(enum mac80211_rate_control_flags flags)
+{
+	if (flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+		return RATE_MCS_CHAN_WIDTH_40;
+	else if (flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
+		return RATE_MCS_CHAN_WIDTH_80;
+	else if (flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
+		return RATE_MCS_CHAN_WIDTH_160;
+
+	return RATE_MCS_CHAN_WIDTH_20;
+}
+
 /*
  * mac80211 sends us Tx status
  */
@@ -783,16 +826,23 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband,
 		 */
 		if (info->band == IEEE80211_BAND_2GHZ)
 			mac_index += IWL_FIRST_OFDM_RATE;
+	} else if (mac_flags & IEEE80211_TX_RC_VHT_MCS) {
+		mac_index &= RATE_VHT_MCS_RATE_CODE_MSK;
+		if (mac_index >= (IWL_RATE_9M_INDEX - IWL_FIRST_OFDM_RATE))
+			mac_index++;
 	}
+
 	/* Here we actually compare this rate to the latest LQ command */
 	if ((mac_index < 0) ||
 	    (tbl_type.is_SGI != !!(mac_flags & IEEE80211_TX_RC_SHORT_GI)) ||
-	    (tbl_type.is_ht40 != !!(mac_flags & IEEE80211_TX_RC_40_MHZ_WIDTH)) ||
+	    (tbl_type.bw != rs_ch_width_from_mac_flags(mac_flags)) ||
 	    (tbl_type.ant_type != info->status.antenna) ||
 	    (!!(tx_rate & RATE_MCS_HT_MSK) !=
-				!!(mac_flags & IEEE80211_TX_RC_MCS)) ||
+	     !!(mac_flags & IEEE80211_TX_RC_MCS)) ||
+	    (!!(tx_rate & RATE_MCS_VHT_MSK) !=
+	     !!(mac_flags & IEEE80211_TX_RC_VHT_MCS)) ||
 	    (!!(tx_rate & RATE_HT_MCS_GF_MSK) !=
-				!!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD)) ||
+	     !!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD)) ||
 	    (rs_index != mac_index)) {
 		IWL_DEBUG_RATE(mvm,
 			       "initial rate %d does not match %d (0x%x)\n",
@@ -947,7 +997,8 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta,
 	s32 (*ht_tbl_pointer)[IWL_RATE_COUNT];
 
 	/* Check for invalid LQ type */
-	if (WARN_ON_ONCE(!is_legacy(tbl->lq_type) && !is_Ht(tbl->lq_type))) {
+	if (WARN_ON_ONCE(!is_legacy(tbl->lq_type) && !is_ht(tbl->lq_type) &&
+			 !(is_vht(tbl->lq_type)))) {
 		tbl->expected_tpt = expected_tpt_legacy;
 		return;
 	}
@@ -958,18 +1009,40 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta,
 		return;
 	}
 
+	ht_tbl_pointer = expected_tpt_mimo2_20MHz;
 	/* Choose among many HT tables depending on number of streams
-	 * (SISO/MIMO2), channel width (20/40), SGI, and aggregation
+	 * (SISO/MIMO2), channel width (20/40/80), SGI, and aggregation
 	 * status */
-	if (is_siso(tbl->lq_type) && !tbl->is_ht40)
-		ht_tbl_pointer = expected_tpt_siso20MHz;
-	else if (is_siso(tbl->lq_type))
-		ht_tbl_pointer = expected_tpt_siso40MHz;
-	else if (is_mimo2(tbl->lq_type) && !tbl->is_ht40)
-		ht_tbl_pointer = expected_tpt_mimo2_20MHz;
-	else {
-		WARN_ON_ONCE(!is_mimo2(tbl->lq_type));
-		ht_tbl_pointer = expected_tpt_mimo2_40MHz;
+	if (is_siso(tbl->lq_type)) {
+		switch (tbl->bw) {
+		case RATE_MCS_CHAN_WIDTH_20:
+			ht_tbl_pointer = expected_tpt_siso_20MHz;
+			break;
+		case RATE_MCS_CHAN_WIDTH_40:
+			ht_tbl_pointer = expected_tpt_siso_40MHz;
+			break;
+		case RATE_MCS_CHAN_WIDTH_80:
+			ht_tbl_pointer = expected_tpt_siso_80MHz;
+			break;
+		default:
+			WARN_ON_ONCE(1);
+		}
+	} else if (is_mimo2(tbl->lq_type)) {
+		switch (tbl->bw) {
+		case RATE_MCS_CHAN_WIDTH_20:
+			ht_tbl_pointer = expected_tpt_mimo2_20MHz;
+			break;
+		case RATE_MCS_CHAN_WIDTH_40:
+			ht_tbl_pointer = expected_tpt_mimo2_40MHz;
+			break;
+		case RATE_MCS_CHAN_WIDTH_80:
+			ht_tbl_pointer = expected_tpt_mimo2_80MHz;
+			break;
+		default:
+			WARN_ON_ONCE(1);
+		}
+	} else {
+		WARN_ON_ONCE(1);
 	}
 
 	if (!tbl->is_SGI && !lq_sta->is_agg)		/* Normal */
@@ -1084,9 +1157,47 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm,
 	return new_rate;
 }
 
-static bool iwl_is_ht40_tx_allowed(struct ieee80211_sta *sta)
+/* Move to the next action and wrap around to the first action in case
+ * we're at the last action. Assumes actions start at 0.
+ */
+static inline void rs_move_next_action(struct iwl_scale_tbl_info *tbl,
+				       u8 last_action)
+{
+	BUILD_BUG_ON(IWL_LEGACY_FIRST_ACTION != 0);
+	BUILD_BUG_ON(IWL_SISO_FIRST_ACTION != 0);
+	BUILD_BUG_ON(IWL_MIMO2_FIRST_ACTION != 0);
+
+	tbl->action = (tbl->action + 1) % (last_action + 1);
+}
+
+static void rs_set_bw_from_sta(struct iwl_scale_tbl_info *tbl,
+			       struct ieee80211_sta *sta)
+{
+	if (sta->bandwidth >= IEEE80211_STA_RX_BW_80)
+		tbl->bw = RATE_MCS_CHAN_WIDTH_80;
+	else if (sta->bandwidth >= IEEE80211_STA_RX_BW_40)
+		tbl->bw = RATE_MCS_CHAN_WIDTH_40;
+	else
+		tbl->bw = RATE_MCS_CHAN_WIDTH_20;
+}
+
+static bool rs_sgi_allowed(struct iwl_scale_tbl_info *tbl,
+			   struct ieee80211_sta *sta)
 {
-	return sta->bandwidth >= IEEE80211_STA_RX_BW_40;
+	struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
+	struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
+
+	if (is_ht20(tbl) && (ht_cap->cap &
+			     IEEE80211_HT_CAP_SGI_20))
+		return true;
+	if (is_ht40(tbl) && (ht_cap->cap &
+			     IEEE80211_HT_CAP_SGI_40))
+		return true;
+	if (is_ht80(tbl) && (vht_cap->cap &
+			     IEEE80211_VHT_CAP_SHORT_GI_80))
+		return true;
+
+	return false;
 }
 
 /*
@@ -1099,7 +1210,6 @@ static int rs_switch_to_mimo2(struct iwl_mvm *mvm,
 {
 	u16 rate_mask;
 	s32 rate;
-	s8 is_green = lq_sta->is_green;
 
 	if (!sta->ht_cap.ht_supported)
 		return -1;
@@ -1113,16 +1223,12 @@ static int rs_switch_to_mimo2(struct iwl_mvm *mvm,
 
 	IWL_DEBUG_RATE(mvm, "LQ: try to switch to MIMO2\n");
 
-	tbl->lq_type = LQ_MIMO2;
+	tbl->lq_type = lq_sta->is_vht ? LQ_VHT_MIMO2 : LQ_HT_MIMO2;
 	tbl->action = 0;
 	tbl->max_search = IWL_MAX_SEARCH;
 	rate_mask = lq_sta->active_mimo2_rate;
 
-	if (iwl_is_ht40_tx_allowed(sta))
-		tbl->is_ht40 = 1;
-	else
-		tbl->is_ht40 = 0;
-
+	rs_set_bw_from_sta(tbl, sta);
 	rs_set_expected_tpt_table(lq_sta, tbl);
 
 	rate = rs_get_best_rate(mvm, lq_sta, tbl, rate_mask, index);
@@ -1134,10 +1240,10 @@ static int rs_switch_to_mimo2(struct iwl_mvm *mvm,
 			       rate, rate_mask);
 		return -1;
 	}
-	tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate, is_green);
+	tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate);
 
-	IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index is green %X\n",
-		       tbl->current_rate, is_green);
+	IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index\n",
+		       tbl->current_rate);
 	return 0;
 }
 
@@ -1150,7 +1256,6 @@ static int rs_switch_to_siso(struct iwl_mvm *mvm,
 			     struct iwl_scale_tbl_info *tbl, int index)
 {
 	u16 rate_mask;
-	u8 is_green = lq_sta->is_green;
 	s32 rate;
 
 	if (!sta->ht_cap.ht_supported)
@@ -1158,19 +1263,12 @@ static int rs_switch_to_siso(struct iwl_mvm *mvm,
 
 	IWL_DEBUG_RATE(mvm, "LQ: try to switch to SISO\n");
 
-	tbl->lq_type = LQ_SISO;
+	tbl->lq_type = lq_sta->is_vht ? LQ_VHT_SISO : LQ_HT_SISO;
 	tbl->action = 0;
 	tbl->max_search = IWL_MAX_SEARCH;
 	rate_mask = lq_sta->active_siso_rate;
 
-	if (iwl_is_ht40_tx_allowed(sta))
-		tbl->is_ht40 = 1;
-	else
-		tbl->is_ht40 = 0;
-
-	if (is_green)
-		tbl->is_SGI = 0; /*11n spec: no SGI in SISO+Greenfield*/
-
+	rs_set_bw_from_sta(tbl, sta);
 	rs_set_expected_tpt_table(lq_sta, tbl);
 	rate = rs_get_best_rate(mvm, lq_sta, tbl, rate_mask, index);
 
@@ -1181,9 +1279,9 @@ static int rs_switch_to_siso(struct iwl_mvm *mvm,
 			       rate, rate_mask);
 		return -1;
 	}
-	tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate, is_green);
-	IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index is green %X\n",
-		       tbl->current_rate, is_green);
+	tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate);
+	IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index\n",
+		       tbl->current_rate);
 	return 0;
 }
 
@@ -1211,14 +1309,10 @@ static int rs_move_legacy_other(struct iwl_mvm *mvm,
 	while (1) {
 		lq_sta->action_counter++;
 		switch (tbl->action) {
-		case IWL_LEGACY_SWITCH_ANTENNA1:
-		case IWL_LEGACY_SWITCH_ANTENNA2:
+		case IWL_LEGACY_SWITCH_ANTENNA:
 			IWL_DEBUG_RATE(mvm, "LQ: Legacy toggle Antenna\n");
 
-			if ((tbl->action == IWL_LEGACY_SWITCH_ANTENNA1 &&
-			     tx_chains_num <= 1) ||
-			    (tbl->action == IWL_LEGACY_SWITCH_ANTENNA2 &&
-			     tx_chains_num <= 2))
+			if (tx_chains_num <= 1)
 				break;
 
 			/* Don't change antenna if success has been great */
@@ -1273,9 +1367,7 @@ static int rs_move_legacy_other(struct iwl_mvm *mvm,
 		default:
 			WARN_ON_ONCE(1);
 		}
-		tbl->action++;
-		if (tbl->action > IWL_LEGACY_SWITCH_MIMO2)
-			tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
+		rs_move_next_action(tbl, IWL_LEGACY_LAST_ACTION);
 
 		if (tbl->action == start_action)
 			break;
@@ -1285,9 +1377,7 @@ static int rs_move_legacy_other(struct iwl_mvm *mvm,
 
 out:
 	lq_sta->search_better_tbl = 1;
-	tbl->action++;
-	if (tbl->action > IWL_LEGACY_SWITCH_MIMO2)
-		tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
+	rs_move_next_action(tbl, IWL_LEGACY_LAST_ACTION);
 	if (update_search_tbl_counter)
 		search_tbl->action = tbl->action;
 	return 0;
@@ -1300,12 +1390,10 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
 				 struct iwl_lq_sta *lq_sta,
 				 struct ieee80211_sta *sta, int index)
 {
-	u8 is_green = lq_sta->is_green;
 	struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
 	struct iwl_scale_tbl_info *search_tbl =
 				&(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
 	struct iwl_rate_scale_data *window = &(tbl->win[index]);
-	struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
 	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
 		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
 	u8 start_action;
@@ -1314,40 +1402,17 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
 	u8 update_search_tbl_counter = 0;
 	int ret;
 
-	switch (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
-	case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
-		/* nothing */
-		break;
-	case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
-		/* avoid antenna B unless MIMO */
-		if (tbl->action == IWL_SISO_SWITCH_ANTENNA2)
-			tbl->action = IWL_SISO_SWITCH_MIMO2;
-		break;
-	case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
-	case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
-		/* avoid antenna B and MIMO */
-		valid_tx_ant =
-			first_antenna(iwl_fw_valid_tx_ant(mvm->fw));
-		if (tbl->action != IWL_SISO_SWITCH_ANTENNA1)
-			tbl->action = IWL_SISO_SWITCH_ANTENNA1;
-		break;
-	default:
-		IWL_ERR(mvm, "Invalid BT load %d",
-			BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD));
-		break;
-	}
+	if (tbl->action == IWL_SISO_SWITCH_MIMO2 &&
+	    !iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta))
+		tbl->action = IWL_SISO_SWITCH_ANTENNA;
 
 	start_action = tbl->action;
 	while (1) {
 		lq_sta->action_counter++;
 		switch (tbl->action) {
-		case IWL_SISO_SWITCH_ANTENNA1:
-		case IWL_SISO_SWITCH_ANTENNA2:
+		case IWL_SISO_SWITCH_ANTENNA:
 			IWL_DEBUG_RATE(mvm, "LQ: SISO toggle Antenna\n");
-			if ((tbl->action == IWL_SISO_SWITCH_ANTENNA1 &&
-			     tx_chains_num <= 1) ||
-			    (tbl->action == IWL_SISO_SWITCH_ANTENNA2 &&
-			     tx_chains_num <= 2))
+			if (tx_chains_num <= 1)
 				break;
 
 			if (window->success_ratio >= IWL_RS_GOOD_RATIO &&
@@ -1380,23 +1445,12 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
 				goto out;
 			break;
 		case IWL_SISO_SWITCH_GI:
-			if (!tbl->is_ht40 && !(ht_cap->cap &
-						IEEE80211_HT_CAP_SGI_20))
-				break;
-			if (tbl->is_ht40 && !(ht_cap->cap &
-						IEEE80211_HT_CAP_SGI_40))
+			if (!rs_sgi_allowed(tbl, sta))
 				break;
 
 			IWL_DEBUG_RATE(mvm, "LQ: SISO toggle SGI/NGI\n");
 
 			memcpy(search_tbl, tbl, sz);
-			if (is_green) {
-				if (!tbl->is_SGI)
-					break;
-				else
-					IWL_ERR(mvm,
-						"SGI was set in GF+SISO\n");
-			}
 			search_tbl->is_SGI = !tbl->is_SGI;
 			rs_set_expected_tpt_table(lq_sta, search_tbl);
 			if (tbl->is_SGI) {
@@ -1405,16 +1459,13 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
 					break;
 			}
 			search_tbl->current_rate =
-				rate_n_flags_from_tbl(mvm, search_tbl,
-						      index, is_green);
+				rate_n_flags_from_tbl(mvm, search_tbl, index);
 			update_search_tbl_counter = 1;
 			goto out;
 		default:
 			WARN_ON_ONCE(1);
 		}
-		tbl->action++;
-		if (tbl->action > IWL_SISO_SWITCH_GI)
-			tbl->action = IWL_SISO_SWITCH_ANTENNA1;
+		rs_move_next_action(tbl, IWL_SISO_LAST_ACTION);
 
 		if (tbl->action == start_action)
 			break;
@@ -1424,9 +1475,7 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
 
  out:
 	lq_sta->search_better_tbl = 1;
-	tbl->action++;
-	if (tbl->action > IWL_SISO_SWITCH_GI)
-		tbl->action = IWL_SISO_SWITCH_ANTENNA1;
+	rs_move_next_action(tbl, IWL_SISO_LAST_ACTION);
 	if (update_search_tbl_counter)
 		search_tbl->action = tbl->action;
 
@@ -1440,63 +1489,20 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
 				 struct iwl_lq_sta *lq_sta,
 				 struct ieee80211_sta *sta, int index)
 {
-	s8 is_green = lq_sta->is_green;
 	struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
 	struct iwl_scale_tbl_info *search_tbl =
 				&(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
-	struct iwl_rate_scale_data *window = &(tbl->win[index]);
-	struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
 	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
 		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
 	u8 start_action;
 	u8 valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw);
-	u8 tx_chains_num = num_of_ant(valid_tx_ant);
 	u8 update_search_tbl_counter = 0;
 	int ret;
 
-	switch (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
-	case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
-		/* nothing */
-		break;
-	case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
-	case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
-		/* avoid antenna B and MIMO */
-		if (tbl->action != IWL_MIMO2_SWITCH_SISO_A)
-			tbl->action = IWL_MIMO2_SWITCH_SISO_A;
-		break;
-	case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
-		/* avoid antenna B unless MIMO */
-		if (tbl->action == IWL_MIMO2_SWITCH_SISO_B)
-			tbl->action = IWL_MIMO2_SWITCH_SISO_A;
-		break;
-	default:
-		IWL_ERR(mvm, "Invalid BT load %d",
-			BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD));
-		break;
-	}
-
 	start_action = tbl->action;
 	while (1) {
 		lq_sta->action_counter++;
 		switch (tbl->action) {
-		case IWL_MIMO2_SWITCH_ANTENNA1:
-		case IWL_MIMO2_SWITCH_ANTENNA2:
-			IWL_DEBUG_RATE(mvm, "LQ: MIMO2 toggle Antennas\n");
-
-			if (tx_chains_num <= 2)
-				break;
-
-			if (window->success_ratio >= IWL_RS_GOOD_RATIO)
-				break;
-
-			memcpy(search_tbl, tbl, sz);
-			if (rs_toggle_antenna(valid_tx_ant,
-					      &search_tbl->current_rate,
-					      search_tbl)) {
-				update_search_tbl_counter = 1;
-				goto out;
-			}
-			break;
 		case IWL_MIMO2_SWITCH_SISO_A:
 		case IWL_MIMO2_SWITCH_SISO_B:
 			IWL_DEBUG_RATE(mvm, "LQ: MIMO2 switch to SISO\n");
@@ -1521,11 +1527,7 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
 			break;
 
 		case IWL_MIMO2_SWITCH_GI:
-			if (!tbl->is_ht40 && !(ht_cap->cap &
-						IEEE80211_HT_CAP_SGI_20))
-				break;
-			if (tbl->is_ht40 && !(ht_cap->cap &
-						IEEE80211_HT_CAP_SGI_40))
+			if (!rs_sgi_allowed(tbl, sta))
 				break;
 
 			IWL_DEBUG_RATE(mvm, "LQ: MIMO2 toggle SGI/NGI\n");
@@ -1546,16 +1548,13 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
 					break;
 			}
 			search_tbl->current_rate =
-				rate_n_flags_from_tbl(mvm, search_tbl,
-						      index, is_green);
+				rate_n_flags_from_tbl(mvm, search_tbl, index);
 			update_search_tbl_counter = 1;
 			goto out;
 		default:
 			WARN_ON_ONCE(1);
 		}
-		tbl->action++;
-		if (tbl->action > IWL_MIMO2_SWITCH_GI)
-			tbl->action = IWL_MIMO2_SWITCH_ANTENNA1;
+		rs_move_next_action(tbl, IWL_MIMO2_LAST_ACTION);
 
 		if (tbl->action == start_action)
 			break;
@@ -1564,9 +1563,7 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
 	return 0;
  out:
 	lq_sta->search_better_tbl = 1;
-	tbl->action++;
-	if (tbl->action > IWL_MIMO2_SWITCH_GI)
-		tbl->action = IWL_MIMO2_SWITCH_ANTENNA1;
+	rs_move_next_action(tbl, IWL_MIMO2_LAST_ACTION);
 	if (update_search_tbl_counter)
 		search_tbl->action = tbl->action;
 
@@ -1660,15 +1657,16 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search)
  * setup rate table in uCode
  */
 static void rs_update_rate_tbl(struct iwl_mvm *mvm,
+			       struct ieee80211_sta *sta,
 			       struct iwl_lq_sta *lq_sta,
 			       struct iwl_scale_tbl_info *tbl,
-			       int index, u8 is_green)
+			       int index)
 {
 	u32 rate;
 
 	/* Update uCode's rate table. */
-	rate = rate_n_flags_from_tbl(mvm, tbl, index, is_green);
-	rs_fill_link_cmd(mvm, lq_sta, rate);
+	rate = rate_n_flags_from_tbl(mvm, tbl, index);
+	rs_fill_link_cmd(mvm, sta, lq_sta, rate);
 	iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_ASYNC, false);
 }
 
@@ -1712,7 +1710,6 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
 	u8 update_lq = 0;
 	struct iwl_scale_tbl_info *tbl, *tbl1;
 	u16 rate_scale_index_msk = 0;
-	u8 is_green = 0;
 	u8 active_tbl = 0;
 	u8 done_search = 0;
 	u16 high_low;
@@ -1754,11 +1751,6 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
 		active_tbl = 1 - lq_sta->active_tbl;
 
 	tbl = &(lq_sta->lq_info[active_tbl]);
-	if (is_legacy(tbl->lq_type))
-		lq_sta->is_green = 0;
-	else
-		lq_sta->is_green = rs_use_green(sta);
-	is_green = lq_sta->is_green;
 
 	/* current tx rate */
 	index = lq_sta->last_txrate_idx;
@@ -1797,7 +1789,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
 			tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
 			/* get "active" rate info */
 			index = iwl_hwrate_to_plcp_idx(tbl->current_rate);
-			rs_update_rate_tbl(mvm, lq_sta, tbl, index, is_green);
+			rs_update_rate_tbl(mvm, sta, lq_sta, tbl, index);
 		}
 		return;
 	}
@@ -1978,24 +1970,24 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
 	     (current_tpt > (100 * tbl->expected_tpt[low]))))
 		scale_action = 0;
 
-	if ((BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >=
+	if ((le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) >=
 	     IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && (is_mimo(tbl->lq_type))) {
 		if (lq_sta->last_bt_traffic >
-		    BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
+		    le32_to_cpu(mvm->last_bt_notif.bt_activity_grading)) {
 			/*
 			 * don't set scale_action, don't want to scale up if
 			 * the rate scale doesn't otherwise think that is a
 			 * good idea.
 			 */
 		} else if (lq_sta->last_bt_traffic <=
-			   BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
+			   le32_to_cpu(mvm->last_bt_notif.bt_activity_grading)) {
 			scale_action = -1;
 		}
 	}
 	lq_sta->last_bt_traffic =
-		BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD);
+		le32_to_cpu(mvm->last_bt_notif.bt_activity_grading);
 
-	if ((BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >=
+	if ((le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) >=
 	     IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && is_mimo(tbl->lq_type)) {
 		/* search for a new modulation */
 		rs_stay_in_table(lq_sta, true);
@@ -2032,7 +2024,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
 lq_update:
 	/* Replace uCode's rate table for the destination station. */
 	if (update_lq)
-		rs_update_rate_tbl(mvm, lq_sta, tbl, index, is_green);
+		rs_update_rate_tbl(mvm, sta, lq_sta, tbl, index);
 
 	rs_stay_in_table(lq_sta, false);
 
@@ -2071,7 +2063,7 @@ lq_update:
 			IWL_DEBUG_RATE(mvm,
 				       "Switch current  mcs: %X index: %d\n",
 				       tbl->current_rate, index);
-			rs_fill_link_cmd(mvm, lq_sta, tbl->current_rate);
+			rs_fill_link_cmd(mvm, sta, lq_sta, tbl->current_rate);
 			iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_ASYNC, false);
 		} else {
 			done_search = 1;
@@ -2113,7 +2105,7 @@ lq_update:
 	}
 
 out:
-	tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, index, is_green);
+	tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, index);
 	lq_sta->last_txrate_idx = index;
 }
 
@@ -2140,7 +2132,6 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
 	int rate_idx;
 	int i;
 	u32 rate;
-	u8 use_green = rs_use_green(sta);
 	u8 active_tbl = 0;
 	u8 valid_tx_ant;
 
@@ -2172,10 +2163,10 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
 	if (!rs_is_valid_ant(valid_tx_ant, tbl->ant_type))
 		rs_toggle_antenna(valid_tx_ant, &rate, tbl);
 
-	rate = rate_n_flags_from_tbl(mvm, tbl, rate_idx, use_green);
+	rate = rate_n_flags_from_tbl(mvm, tbl, rate_idx);
 	tbl->current_rate = rate;
 	rs_set_expected_tpt_table(lq_sta, tbl);
-	rs_fill_link_cmd(NULL, lq_sta, rate);
+	rs_fill_link_cmd(NULL, NULL, lq_sta, rate);
 	/* TODO restore station should remember the lq cmd */
 	iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_SYNC, true);
 }
@@ -2190,7 +2181,6 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
 	struct iwl_mvm *mvm __maybe_unused = IWL_OP_MODE_GET_MVM(op_mode);
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct iwl_lq_sta *lq_sta = mvm_sta;
-	int rate_idx;
 
 	IWL_DEBUG_RATE_LIMIT(mvm, "rate scale calculate new rate for skb\n");
 
@@ -2215,36 +2205,9 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
 	if (rate_control_send_low(sta, mvm_sta, txrc))
 		return;
 
-	rate_idx  = lq_sta->last_txrate_idx;
-
-	if (lq_sta->last_rate_n_flags & RATE_MCS_HT_MSK) {
-		rate_idx -= IWL_FIRST_OFDM_RATE;
-		/* 6M and 9M shared same MCS index */
-		rate_idx = (rate_idx > 0) ? (rate_idx - 1) : 0;
-		WARN_ON_ONCE(rs_extract_rate(lq_sta->last_rate_n_flags) >=
-			     IWL_RATE_MIMO3_6M_PLCP);
-		if (rs_extract_rate(lq_sta->last_rate_n_flags) >=
-		    IWL_RATE_MIMO2_6M_PLCP)
-			rate_idx = rate_idx + MCS_INDEX_PER_STREAM;
-		info->control.rates[0].flags = IEEE80211_TX_RC_MCS;
-		if (lq_sta->last_rate_n_flags & RATE_MCS_SGI_MSK)
-			info->control.rates[0].flags |= IEEE80211_TX_RC_SHORT_GI;
-		if (lq_sta->last_rate_n_flags & RATE_MCS_CHAN_WIDTH_40) /* TODO */
-			info->control.rates[0].flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
-		if (lq_sta->last_rate_n_flags & RATE_HT_MCS_GF_MSK)
-			info->control.rates[0].flags |= IEEE80211_TX_RC_GREEN_FIELD;
-	} else {
-		/* Check for invalid rates */
-		if ((rate_idx < 0) || (rate_idx >= IWL_RATE_COUNT_LEGACY) ||
-		    ((sband->band == IEEE80211_BAND_5GHZ) &&
-		     (rate_idx < IWL_FIRST_OFDM_RATE)))
-			rate_idx = rate_lowest_index(sband, sta);
-		/* On valid 5 GHz rate, adjust index */
-		else if (sband->band == IEEE80211_BAND_5GHZ)
-			rate_idx -= IWL_FIRST_OFDM_RATE;
-		info->control.rates[0].flags = 0;
-	}
-	info->control.rates[0].idx = rate_idx;
+	iwl_mvm_hwrate_to_tx_rate(lq_sta->last_rate_n_flags,
+				  info->band, &info->control.rates[0]);
+
 	info->control.rates[0].count = 1;
 }
 
@@ -2261,6 +2224,24 @@ static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta,
 	return &sta_priv->lq_sta;
 }
 
+static int rs_vht_highest_rx_mcs_index(struct ieee80211_sta_vht_cap *vht_cap,
+				       int nss)
+{
+	u16 rx_mcs = le16_to_cpu(vht_cap->vht_mcs.rx_mcs_map) &
+		(0x3 << (2 * (nss - 1)));
+	rx_mcs >>= (2 * (nss - 1));
+
+	if (rx_mcs == IEEE80211_VHT_MCS_SUPPORT_0_7)
+		return IWL_RATE_MCS_7_INDEX;
+	else if (rx_mcs == IEEE80211_VHT_MCS_SUPPORT_0_8)
+		return IWL_RATE_MCS_8_INDEX;
+	else if (rx_mcs == IEEE80211_VHT_MCS_SUPPORT_0_9)
+		return IWL_RATE_MCS_9_INDEX;
+
+	WARN_ON_ONCE(rx_mcs != IEEE80211_VHT_MCS_NOT_SUPPORTED);
+	return -1;
+}
+
 /*
  * Called after adding a new station to initialize rate scaling
  */
@@ -2270,6 +2251,7 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 	int i, j;
 	struct ieee80211_hw *hw = mvm->hw;
 	struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
+	struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
 	struct iwl_mvm_sta *sta_priv;
 	struct iwl_lq_sta *lq_sta;
 	struct ieee80211_supported_band *sband;
@@ -2298,7 +2280,6 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 
 	lq_sta->max_rate_idx = -1;
 	lq_sta->missed_rate_counter = IWL_MISSED_RATE_MAX;
-	lq_sta->is_green = rs_use_green(sta);
 	lq_sta->band = sband->band;
 	/*
 	 * active legacy rates as per supported rates bitmap
@@ -2308,25 +2289,54 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 	for_each_set_bit(i, &supp, BITS_PER_LONG)
 		lq_sta->active_legacy_rate |= BIT(sband->bitrates[i].hw_value);
 
-	/*
-	 * active_siso_rate mask includes 9 MBits (bit 5), and CCK (bits 0-3),
-	 * supp_rates[] does not; shift to convert format, force 9 MBits off.
-	 */
-	lq_sta->active_siso_rate = ht_cap->mcs.rx_mask[0] << 1;
-	lq_sta->active_siso_rate |= ht_cap->mcs.rx_mask[0] & 0x1;
-	lq_sta->active_siso_rate &= ~((u16)0x2);
-	lq_sta->active_siso_rate <<= IWL_FIRST_OFDM_RATE;
+	/* TODO: should probably account for rx_highest for both HT/VHT */
+	if (!vht_cap || !vht_cap->vht_supported) {
+		/* active_siso_rate mask includes 9 MBits (bit 5),
+		 * and CCK (bits 0-3), supp_rates[] does not;
+		 * shift to convert format, force 9 MBits off.
+		 */
+		lq_sta->active_siso_rate = ht_cap->mcs.rx_mask[0] << 1;
+		lq_sta->active_siso_rate |= ht_cap->mcs.rx_mask[0] & 0x1;
+		lq_sta->active_siso_rate &= ~((u16)0x2);
+		lq_sta->active_siso_rate <<= IWL_FIRST_OFDM_RATE;
+
+		/* Same here */
+		lq_sta->active_mimo2_rate = ht_cap->mcs.rx_mask[1] << 1;
+		lq_sta->active_mimo2_rate |= ht_cap->mcs.rx_mask[1] & 0x1;
+		lq_sta->active_mimo2_rate &= ~((u16)0x2);
+		lq_sta->active_mimo2_rate <<= IWL_FIRST_OFDM_RATE;
+
+		lq_sta->is_vht = false;
+	} else {
+		int highest_mcs = rs_vht_highest_rx_mcs_index(vht_cap, 1);
+		if (highest_mcs >= IWL_RATE_MCS_0_INDEX) {
+			for (i = IWL_RATE_MCS_0_INDEX; i <= highest_mcs; i++) {
+				if (i == IWL_RATE_9M_INDEX)
+					continue;
+
+				lq_sta->active_siso_rate |= BIT(i);
+			}
+		}
+
+		highest_mcs = rs_vht_highest_rx_mcs_index(vht_cap, 2);
+		if (highest_mcs >= IWL_RATE_MCS_0_INDEX) {
+			for (i = IWL_RATE_MCS_0_INDEX; i <= highest_mcs; i++) {
+				if (i == IWL_RATE_9M_INDEX)
+					continue;
 
-	/* Same here */
-	lq_sta->active_mimo2_rate = ht_cap->mcs.rx_mask[1] << 1;
-	lq_sta->active_mimo2_rate |= ht_cap->mcs.rx_mask[1] & 0x1;
-	lq_sta->active_mimo2_rate &= ~((u16)0x2);
-	lq_sta->active_mimo2_rate <<= IWL_FIRST_OFDM_RATE;
+				lq_sta->active_mimo2_rate |= BIT(i);
+			}
+		}
+
+		/* TODO: avoid MCS9 in 20Mhz which isn't valid for 11ac */
+		lq_sta->is_vht = true;
+	}
 
 	IWL_DEBUG_RATE(mvm,
-		       "SISO-RATE=%X MIMO2-RATE=%X\n",
+		       "SISO-RATE=%X MIMO2-RATE=%X VHT=%d\n",
 		       lq_sta->active_siso_rate,
-		       lq_sta->active_mimo2_rate);
+		       lq_sta->active_mimo2_rate,
+		       lq_sta->is_vht);
 
 	/* These values will be overridden later */
 	lq_sta->lq.single_stream_ant_msk =
@@ -2358,6 +2368,7 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 }
 
 static void rs_fill_link_cmd(struct iwl_mvm *mvm,
+			     struct ieee80211_sta *sta,
 			     struct iwl_lq_sta *lq_sta, u32 new_rate)
 {
 	struct iwl_scale_tbl_info tbl_type;
@@ -2429,7 +2440,6 @@ static void rs_fill_link_cmd(struct iwl_mvm *mvm,
 		rs_get_tbl_info_from_mcs(new_rate, lq_sta->band, &tbl_type,
 					 &rate_idx);
 
-
 		/* Indicate to uCode which entries might be MIMO.
 		 * If initial rate was MIMO, this will finally end up
 		 * as (IWL_HT_NUMBER_TRY * 2), after 2nd pass, otherwise 0. */
@@ -2455,7 +2465,9 @@ static void rs_fill_link_cmd(struct iwl_mvm *mvm,
 		}
 
 		/* Don't allow HT rates after next pass.
-		 * rs_get_lower_rate() will change type to LQ_A or LQ_G. */
+		 * rs_get_lower_rate() will change type to LQ_LEGACY_A
+		 * or LQ_LEGACY_G.
+		 */
 		use_ht_possible = 0;
 
 		/* Override next rate if needed for debug purposes */
@@ -2474,12 +2486,9 @@ static void rs_fill_link_cmd(struct iwl_mvm *mvm,
 	lq_cmd->agg_time_limit =
 		cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
 
-	/*
-	 * overwrite if needed, pass aggregation time limit
-	 * to uCode in uSec - This is racy - but heh, at least it helps...
-	 */
-	if (mvm && BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= 2)
-		lq_cmd->agg_time_limit = cpu_to_le16(1200);
+	if (sta)
+		lq_cmd->agg_time_limit =
+			cpu_to_le16(iwl_mvm_bt_coex_agg_time_limit(mvm, sta));
 }
 
 static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
@@ -2586,16 +2595,18 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
 	    (iwl_fw_valid_tx_ant(mvm->fw) & ANT_B) ? "ANT_B," : "",
 	    (iwl_fw_valid_tx_ant(mvm->fw) & ANT_C) ? "ANT_C" : "");
 	desc += sprintf(buff+desc, "lq type %s\n",
-	   (is_legacy(tbl->lq_type)) ? "legacy" : "HT");
-	if (is_Ht(tbl->lq_type)) {
+			(is_legacy(tbl->lq_type)) ? "legacy" :
+			is_vht(tbl->lq_type) ? "VHT" : "HT");
+	if (is_ht(tbl->lq_type)) {
 		desc += sprintf(buff+desc, " %s",
 		   (is_siso(tbl->lq_type)) ? "SISO" : "MIMO2");
 		   desc += sprintf(buff+desc, " %s",
-		   (tbl->is_ht40) ? "40MHz" : "20MHz");
-		   desc += sprintf(buff+desc, " %s %s %s\n",
+				   (is_ht20(tbl)) ? "20MHz" :
+				   (is_ht40(tbl)) ? "40MHz" :
+				   (is_ht80(tbl)) ? "80Mhz" : "BAD BW");
+		   desc += sprintf(buff+desc, " %s %s\n",
 				   (tbl->is_SGI) ? "SGI" : "",
-		   (lq_sta->is_green) ? "GF enabled" : "",
-		   (lq_sta->is_agg) ? "AGG on" : "");
+				   (lq_sta->is_agg) ? "AGG on" : "");
 	}
 	desc += sprintf(buff+desc, "last tx rate=0x%X\n",
 			lq_sta->last_rate_n_flags);
@@ -2653,7 +2664,7 @@ static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file,
 	int desc = 0;
 	int i, j;
 	ssize_t ret;
-
+	struct iwl_scale_tbl_info *tbl;
 	struct iwl_lq_sta *lq_sta = file->private_data;
 
 	buff = kmalloc(1024, GFP_KERNEL);
@@ -2661,21 +2672,23 @@ static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file,
 		return -ENOMEM;
 
 	for (i = 0; i < LQ_SIZE; i++) {
+		tbl = &(lq_sta->lq_info[i]);
 		desc += sprintf(buff+desc,
-				"%s type=%d SGI=%d HT40=%d DUP=0 GF=%d\n"
+				"%s type=%d SGI=%d BW=%s DUP=0\n"
 				"rate=0x%X\n",
 				lq_sta->active_tbl == i ? "*" : "x",
-				lq_sta->lq_info[i].lq_type,
-				lq_sta->lq_info[i].is_SGI,
-				lq_sta->lq_info[i].is_ht40,
-				lq_sta->is_green,
-				lq_sta->lq_info[i].current_rate);
+				tbl->lq_type,
+				tbl->is_SGI,
+				is_ht20(tbl) ? "20Mhz" :
+				is_ht40(tbl) ? "40Mhz" :
+				is_ht80(tbl) ? "80Mhz" : "ERR",
+				tbl->current_rate);
 		for (j = 0; j < IWL_RATE_COUNT; j++) {
 			desc += sprintf(buff+desc,
 				"counter=%d success=%d %%=%d\n",
-				lq_sta->lq_info[i].win[j].counter,
-				lq_sta->lq_info[i].win[j].success_counter,
-				lq_sta->lq_info[i].win[j].success_ratio);
+				tbl->win[j].counter,
+				tbl->win[j].success_counter,
+				tbl->win[j].success_ratio);
 		}
 	}
 	ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);