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

Pull networking updates from David Miller:

 1) Support IPV6 RA Captive Portal Identifier, from Maciej Żenczykowski.

 2) Use bio_vec in the networking instead of custom skb_frag_t, from
    Matthew Wilcox.

 3) Make use of xmit_more in r8169 driver, from Heiner Kallweit.

 4) Add devmap_hash to xdp, from Toke Høiland-Jørgensen.

 5) Support all variants of 5750X bnxt_en chips, from Michael Chan.

 6) More RTNL avoidance work in the core and mlx5 driver, from Vlad
    Buslov.

 7) Add TCP syn cookies bpf helper, from Petar Penkov.

 8) Add 'nettest' to selftests and use it, from David Ahern.

 9) Add extack support to drop_monitor, add packet alert mode and
    support for HW drops, from Ido Schimmel.

10) Add VLAN offload to stmmac, from Jose Abreu.

11) Lots of devm_platform_ioremap_resource() conversions, from
    YueHaibing.

12) Add IONIC driver, from Shannon Nelson.

13) Several kTLS cleanups, from Jakub Kicinski.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1930 commits)
  mlxsw: spectrum_buffers: Add the ability to query the CPU port's shared buffer
  mlxsw: spectrum: Register CPU port with devlink
  mlxsw: spectrum_buffers: Prevent changing CPU port's configuration
  net: ena: fix incorrect update of intr_delay_resolution
  net: ena: fix retrieval of nonadaptive interrupt moderation intervals
  net: ena: fix update of interrupt moderation register
  net: ena: remove all old adaptive rx interrupt moderation code from ena_com
  net: ena: remove ena_restore_ethtool_params() and relevant fields
  net: ena: remove old adaptive interrupt moderation code from ena_netdev
  net: ena: remove code duplication in ena_com_update_nonadaptive_moderation_interval _*()
  net: ena: enable the interrupt_moderation in driver_supported_features
  net: ena: reimplement set/get_coalesce()
  net: ena: switch to dim algorithm for rx adaptive interrupt moderation
  net: ena: add intr_moder_rx_interval to struct ena_com_dev and use it
  net: phy: adin: implement Energy Detect Powerdown mode via phy-tunable
  ethtool: implement Energy Detect Powerdown support via phy-tunable
  xen-netfront: do not assume sk_buff_head list is empty in error handling
  s390/ctcm: Delete unnecessary checks before the macro call “dev_kfree_skb”
  net: ena: don't wake up tx queue when down
  drop_monitor: Better sanitize notified packets
  ...

1 files changed, 53 insertions, 4 deletions

diff --git a/net/wireless/util.c b/net/wireless/util.c
index e74837824cea..419eb12c1e93 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -91,6 +91,11 @@ int ieee80211_channel_to_frequency(int chan, enum nl80211_band band)
 		else
 			return 5000 + chan * 5;
 		break;
+	case NL80211_BAND_6GHZ:
+		/* see 802.11ax D4.1 27.3.22.2 */
+		if (chan <= 253)
+			return 5940 + chan * 5;
+		break;
 	case NL80211_BAND_60GHZ:
 		if (chan < 7)
 			return 56160 + chan * 2160;
@@ -111,8 +116,11 @@ int ieee80211_frequency_to_channel(int freq)
 		return (freq - 2407) / 5;
 	else if (freq >= 4910 && freq <= 4980)
 		return (freq - 4000) / 5;
-	else if (freq <= 45000) /* DMG band lower limit */
+	else if (freq < 5945)
 		return (freq - 5000) / 5;
+	else if (freq <= 45000) /* DMG band lower limit */
+		/* see 802.11ax D4.1 27.3.22.2 */
+		return (freq - 5940) / 5;
 	else if (freq >= 58320 && freq <= 70200)
 		return (freq - 56160) / 2160;
 	else
@@ -148,6 +156,7 @@ static void set_mandatory_flags_band(struct ieee80211_supported_band *sband)
 
 	switch (sband->band) {
 	case NL80211_BAND_5GHZ:
+	case NL80211_BAND_6GHZ:
 		want = 3;
 		for (i = 0; i < sband->n_bitrates; i++) {
 			if (sband->bitrates[i].bitrate == 60 ||
@@ -960,6 +969,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
 		}
 
 		cfg80211_process_rdev_events(rdev);
+		cfg80211_mlme_purge_registrations(dev->ieee80211_ptr);
 	}
 
 	err = rdev_change_virtual_intf(rdev, dev, ntype, params);
@@ -1039,7 +1049,7 @@ static u32 cfg80211_calculate_bitrate_ht(struct rate_info *rate)
 	return (bitrate + 50000) / 100000;
 }
 
-static u32 cfg80211_calculate_bitrate_60g(struct rate_info *rate)
+static u32 cfg80211_calculate_bitrate_dmg(struct rate_info *rate)
 {
 	static const u32 __mcs2bitrate[] = {
 		/* control PHY */
@@ -1086,6 +1096,40 @@ static u32 cfg80211_calculate_bitrate_60g(struct rate_info *rate)
 	return __mcs2bitrate[rate->mcs];
 }
 
+static u32 cfg80211_calculate_bitrate_edmg(struct rate_info *rate)
+{
+	static const u32 __mcs2bitrate[] = {
+		/* control PHY */
+		[0] =   275,
+		/* SC PHY */
+		[1] =  3850,
+		[2] =  7700,
+		[3] =  9625,
+		[4] = 11550,
+		[5] = 12512, /* 1251.25 mbps */
+		[6] = 13475,
+		[7] = 15400,
+		[8] = 19250,
+		[9] = 23100,
+		[10] = 25025,
+		[11] = 26950,
+		[12] = 30800,
+		[13] = 38500,
+		[14] = 46200,
+		[15] = 50050,
+		[16] = 53900,
+		[17] = 57750,
+		[18] = 69300,
+		[19] = 75075,
+		[20] = 80850,
+	};
+
+	if (WARN_ON_ONCE(rate->mcs >= ARRAY_SIZE(__mcs2bitrate)))
+		return 0;
+
+	return __mcs2bitrate[rate->mcs] * rate->n_bonded_ch;
+}
+
 static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate)
 {
 	static const u32 base[4][10] = {
@@ -1258,8 +1302,10 @@ u32 cfg80211_calculate_bitrate(struct rate_info *rate)
 {
 	if (rate->flags & RATE_INFO_FLAGS_MCS)
 		return cfg80211_calculate_bitrate_ht(rate);
-	if (rate->flags & RATE_INFO_FLAGS_60G)
-		return cfg80211_calculate_bitrate_60g(rate);
+	if (rate->flags & RATE_INFO_FLAGS_DMG)
+		return cfg80211_calculate_bitrate_dmg(rate);
+	if (rate->flags & RATE_INFO_FLAGS_EDMG)
+		return cfg80211_calculate_bitrate_edmg(rate);
 	if (rate->flags & RATE_INFO_FLAGS_VHT_MCS)
 		return cfg80211_calculate_bitrate_vht(rate);
 	if (rate->flags & RATE_INFO_FLAGS_HE_MCS)
@@ -1471,6 +1517,9 @@ bool ieee80211_operating_class_to_band(u8 operating_class,
 	case 128 ... 130:
 		*band = NL80211_BAND_5GHZ;
 		return true;
+	case 131 ... 135:
+		*band = NL80211_BAND_6GHZ;
+		return true;
 	case 81:
 	case 82:
 	case 83: