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authorLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
committerLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
commit5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch)
treecc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/net/wireless/realtek/rtw89/core.c
downloadlinux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz
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Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski: "Core: - Add dedicated kmem_cache for typical/small skb->head, avoid having to access struct page at kfree time, and improve memory use. - Introduce sysctl to set default RPS configuration for new netdevs. - Define Netlink protocol specification format which can be used to describe messages used by each family and auto-generate parsers. Add tools for generating kernel data structures and uAPI headers. - Expose all net/core sysctls inside netns. - Remove 4s sleep in netpoll if carrier is instantly detected on boot. - Add configurable limit of MDB entries per port, and port-vlan. - Continue populating drop reasons throughout the stack. - Retire a handful of legacy Qdiscs and classifiers. Protocols: - Support IPv4 big TCP (TSO frames larger than 64kB). - Add IP_LOCAL_PORT_RANGE socket option, to control local port range on socket by socket basis. - Track and report in procfs number of MPTCP sockets used. - Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path manager. - IPv6: don't check net.ipv6.route.max_size and rely on garbage collection to free memory (similarly to IPv4). - Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986). - ICMP: add per-rate limit counters. - Add support for user scanning requests in ieee802154. - Remove static WEP support. - Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate reporting. - WiFi 7 EHT channel puncturing support (client & AP). BPF: - Add a rbtree data structure following the "next-gen data structure" precedent set by recently added linked list, that is, by using kfunc + kptr instead of adding a new BPF map type. - Expose XDP hints via kfuncs with initial support for RX hash and timestamp metadata. - Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to better support decap on GRE tunnel devices not operating in collect metadata. - Improve x86 JIT's codegen for PROBE_MEM runtime error checks. - Remove the need for trace_printk_lock for bpf_trace_printk and bpf_trace_vprintk helpers. - Extend libbpf's bpf_tracing.h support for tracing arguments of kprobes/uprobes and syscall as a special case. - Significantly reduce the search time for module symbols by livepatch and BPF. - Enable cpumasks to be used as kptrs, which is useful for tracing programs tracking which tasks end up running on which CPUs in different time intervals. - Add support for BPF trampoline on s390x and riscv64. - Add capability to export the XDP features supported by the NIC. - Add __bpf_kfunc tag for marking kernel functions as kfuncs. - Add cgroup.memory=nobpf kernel parameter option to disable BPF memory accounting for container environments. Netfilter: - Remove the CLUSTERIP target. It has been marked as obsolete for years, and we still have WARN splats wrt races of the out-of-band /proc interface installed by this target. - Add 'destroy' commands to nf_tables. They are identical to the existing 'delete' commands, but do not return an error if the referenced object (set, chain, rule...) did not exist. Driver API: - Improve cpumask_local_spread() locality to help NICs set the right IRQ affinity on AMD platforms. - Separate C22 and C45 MDIO bus transactions more clearly. - Introduce new DCB table to control DSCP rewrite on egress. - Support configuration of Physical Layer Collision Avoidance (PLCA) Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of shared medium Ethernet. - Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing preemption of low priority frames by high priority frames. - Add support for controlling MACSec offload using netlink SET. - Rework devlink instance refcounts to allow registration and de-registration under the instance lock. Split the code into multiple files, drop some of the unnecessarily granular locks and factor out common parts of netlink operation handling. - Add TX frame aggregation parameters (for USB drivers). - Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning messages with notifications for debug. - Allow offloading of UDP NEW connections via act_ct. - Add support for per action HW stats in TC. - Support hardware miss to TC action (continue processing in SW from a specific point in the action chain). - Warn if old Wireless Extension user space interface is used with modern cfg80211/mac80211 drivers. Do not support Wireless Extensions for Wi-Fi 7 devices at all. Everyone should switch to using nl80211 interface instead. - Improve the CAN bit timing configuration. Use extack to return error messages directly to user space, update the SJW handling, including the definition of a new default value that will benefit CAN-FD controllers, by increasing their oscillator tolerance. New hardware / drivers: - Ethernet: - nVidia BlueField-3 support (control traffic driver) - Ethernet support for imx93 SoCs - Motorcomm yt8531 gigabit Ethernet PHY - onsemi NCN26000 10BASE-T1S PHY (with support for PLCA) - Microchip LAN8841 PHY (incl. cable diagnostics and PTP) - Amlogic gxl MDIO mux - WiFi: - RealTek RTL8188EU (rtl8xxxu) - Qualcomm Wi-Fi 7 devices (ath12k) - CAN: - Renesas R-Car V4H Drivers: - Bluetooth: - Set Per Platform Antenna Gain (PPAG) for Intel controllers. - Ethernet NICs: - Intel (1G, igc): - support TSN / Qbv / packet scheduling features of i226 model - Intel (100G, ice): - use GNSS subsystem instead of TTY - multi-buffer XDP support - extend support for GPIO pins to E823 devices - nVidia/Mellanox: - update the shared buffer configuration on PFC commands - implement PTP adjphase function for HW offset control - TC support for Geneve and GRE with VF tunnel offload - more efficient crypto key management method - multi-port eswitch support - Netronome/Corigine: - add DCB IEEE support - support IPsec offloading for NFP3800 - Freescale/NXP (enetc): - support XDP_REDIRECT for XDP non-linear buffers - improve reconfig, avoid link flap and waiting for idle - support MAC Merge layer - Other NICs: - sfc/ef100: add basic devlink support for ef100 - ionic: rx_push mode operation (writing descriptors via MMIO) - bnxt: use the auxiliary bus abstraction for RDMA - r8169: disable ASPM and reset bus in case of tx timeout - cpsw: support QSGMII mode for J721e CPSW9G - cpts: support pulse-per-second output - ngbe: add an mdio bus driver - usbnet: optimize usbnet_bh() by avoiding unnecessary queuing - r8152: handle devices with FW with NCM support - amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation - virtio-net: support multi buffer XDP - virtio/vsock: replace virtio_vsock_pkt with sk_buff - tsnep: XDP support - Ethernet high-speed switches: - nVidia/Mellanox (mlxsw): - add support for latency TLV (in FW control messages) - Microchip (sparx5): - separate explicit and implicit traffic forwarding rules, make the implicit rules always active - add support for egress DSCP rewrite - IS0 VCAP support (Ingress Classification) - IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS etc.) - ES2 VCAP support (Egress Access Control) - support for Per-Stream Filtering and Policing (802.1Q, 8.6.5.1) - Ethernet embedded switches: - Marvell (mv88e6xxx): - add MAB (port auth) offload support - enable PTP receive for mv88e6390 - NXP (ocelot): - support MAC Merge layer - support for the the vsc7512 internal copper phys - Microchip: - lan9303: convert to PHYLINK - lan966x: support TC flower filter statistics - lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x - lan937x: support Credit Based Shaper configuration - ksz9477: support Energy Efficient Ethernet - other: - qca8k: convert to regmap read/write API, use bulk operations - rswitch: Improve TX timestamp accuracy - Intel WiFi (iwlwifi): - EHT (Wi-Fi 7) rate reporting - STEP equalizer support: transfer some STEP (connection to radio on platforms with integrated wifi) related parameters from the BIOS to the firmware. - Qualcomm 802.11ax WiFi (ath11k): - IPQ5018 support - Fine Timing Measurement (FTM) responder role support - channel 177 support - MediaTek WiFi (mt76): - per-PHY LED support - mt7996: EHT (Wi-Fi 7) support - Wireless Ethernet Dispatch (WED) reset support - switch to using page pool allocator - RealTek WiFi (rtw89): - support new version of Bluetooth co-existance - Mobile: - rmnet: support TX aggregation" * tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits) page_pool: add a comment explaining the fragment counter usage net: ethtool: fix __ethtool_dev_mm_supported() implementation ethtool: pse-pd: Fix double word in comments xsk: add linux/vmalloc.h to xsk.c sefltests: netdevsim: wait for devlink instance after netns removal selftest: fib_tests: Always cleanup before exit net/mlx5e: Align IPsec ASO result memory to be as required by hardware net/mlx5e: TC, Set CT miss to the specific ct action instance net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG net/mlx5: Refactor tc miss handling to a single function net/mlx5: Kconfig: Make tc offload depend on tc skb extension net/sched: flower: Support hardware miss to tc action net/sched: flower: Move filter handle initialization earlier net/sched: cls_api: Support hardware miss to tc action net/sched: Rename user cookie and act cookie sfc: fix builds without CONFIG_RTC_LIB sfc: clean up some inconsistent indentings net/mlx4_en: Introduce flexible array to silence overflow warning net: lan966x: Fix possible deadlock inside PTP net/ulp: Remove redundant ->clone() test in inet_clone_ulp(). ...
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/core.c')
-rw-r--r--drivers/net/wireless/realtek/rtw89/core.c3512
1 files changed, 3512 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
new file mode 100644
index 000000000..f09361bc4
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -0,0 +1,3512 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2019-2020 Realtek Corporation
+ */
+#include <linux/ip.h>
+#include <linux/udp.h>
+
+#include "cam.h"
+#include "chan.h"
+#include "coex.h"
+#include "core.h"
+#include "efuse.h"
+#include "fw.h"
+#include "mac.h"
+#include "phy.h"
+#include "ps.h"
+#include "reg.h"
+#include "sar.h"
+#include "ser.h"
+#include "txrx.h"
+#include "util.h"
+
+static bool rtw89_disable_ps_mode;
+module_param_named(disable_ps_mode, rtw89_disable_ps_mode, bool, 0644);
+MODULE_PARM_DESC(disable_ps_mode, "Set Y to disable low power mode");
+
+#define RTW89_DEF_CHAN(_freq, _hw_val, _flags, _band) \
+ { .center_freq = _freq, .hw_value = _hw_val, .flags = _flags, .band = _band, }
+#define RTW89_DEF_CHAN_2G(_freq, _hw_val) \
+ RTW89_DEF_CHAN(_freq, _hw_val, 0, NL80211_BAND_2GHZ)
+#define RTW89_DEF_CHAN_5G(_freq, _hw_val) \
+ RTW89_DEF_CHAN(_freq, _hw_val, 0, NL80211_BAND_5GHZ)
+#define RTW89_DEF_CHAN_5G_NO_HT40MINUS(_freq, _hw_val) \
+ RTW89_DEF_CHAN(_freq, _hw_val, IEEE80211_CHAN_NO_HT40MINUS, NL80211_BAND_5GHZ)
+#define RTW89_DEF_CHAN_6G(_freq, _hw_val) \
+ RTW89_DEF_CHAN(_freq, _hw_val, 0, NL80211_BAND_6GHZ)
+
+static struct ieee80211_channel rtw89_channels_2ghz[] = {
+ RTW89_DEF_CHAN_2G(2412, 1),
+ RTW89_DEF_CHAN_2G(2417, 2),
+ RTW89_DEF_CHAN_2G(2422, 3),
+ RTW89_DEF_CHAN_2G(2427, 4),
+ RTW89_DEF_CHAN_2G(2432, 5),
+ RTW89_DEF_CHAN_2G(2437, 6),
+ RTW89_DEF_CHAN_2G(2442, 7),
+ RTW89_DEF_CHAN_2G(2447, 8),
+ RTW89_DEF_CHAN_2G(2452, 9),
+ RTW89_DEF_CHAN_2G(2457, 10),
+ RTW89_DEF_CHAN_2G(2462, 11),
+ RTW89_DEF_CHAN_2G(2467, 12),
+ RTW89_DEF_CHAN_2G(2472, 13),
+ RTW89_DEF_CHAN_2G(2484, 14),
+};
+
+static struct ieee80211_channel rtw89_channels_5ghz[] = {
+ RTW89_DEF_CHAN_5G(5180, 36),
+ RTW89_DEF_CHAN_5G(5200, 40),
+ RTW89_DEF_CHAN_5G(5220, 44),
+ RTW89_DEF_CHAN_5G(5240, 48),
+ RTW89_DEF_CHAN_5G(5260, 52),
+ RTW89_DEF_CHAN_5G(5280, 56),
+ RTW89_DEF_CHAN_5G(5300, 60),
+ RTW89_DEF_CHAN_5G(5320, 64),
+ RTW89_DEF_CHAN_5G(5500, 100),
+ RTW89_DEF_CHAN_5G(5520, 104),
+ RTW89_DEF_CHAN_5G(5540, 108),
+ RTW89_DEF_CHAN_5G(5560, 112),
+ RTW89_DEF_CHAN_5G(5580, 116),
+ RTW89_DEF_CHAN_5G(5600, 120),
+ RTW89_DEF_CHAN_5G(5620, 124),
+ RTW89_DEF_CHAN_5G(5640, 128),
+ RTW89_DEF_CHAN_5G(5660, 132),
+ RTW89_DEF_CHAN_5G(5680, 136),
+ RTW89_DEF_CHAN_5G(5700, 140),
+ RTW89_DEF_CHAN_5G(5720, 144),
+ RTW89_DEF_CHAN_5G(5745, 149),
+ RTW89_DEF_CHAN_5G(5765, 153),
+ RTW89_DEF_CHAN_5G(5785, 157),
+ RTW89_DEF_CHAN_5G(5805, 161),
+ RTW89_DEF_CHAN_5G_NO_HT40MINUS(5825, 165),
+};
+
+static struct ieee80211_channel rtw89_channels_6ghz[] = {
+ RTW89_DEF_CHAN_6G(5955, 1),
+ RTW89_DEF_CHAN_6G(5975, 5),
+ RTW89_DEF_CHAN_6G(5995, 9),
+ RTW89_DEF_CHAN_6G(6015, 13),
+ RTW89_DEF_CHAN_6G(6035, 17),
+ RTW89_DEF_CHAN_6G(6055, 21),
+ RTW89_DEF_CHAN_6G(6075, 25),
+ RTW89_DEF_CHAN_6G(6095, 29),
+ RTW89_DEF_CHAN_6G(6115, 33),
+ RTW89_DEF_CHAN_6G(6135, 37),
+ RTW89_DEF_CHAN_6G(6155, 41),
+ RTW89_DEF_CHAN_6G(6175, 45),
+ RTW89_DEF_CHAN_6G(6195, 49),
+ RTW89_DEF_CHAN_6G(6215, 53),
+ RTW89_DEF_CHAN_6G(6235, 57),
+ RTW89_DEF_CHAN_6G(6255, 61),
+ RTW89_DEF_CHAN_6G(6275, 65),
+ RTW89_DEF_CHAN_6G(6295, 69),
+ RTW89_DEF_CHAN_6G(6315, 73),
+ RTW89_DEF_CHAN_6G(6335, 77),
+ RTW89_DEF_CHAN_6G(6355, 81),
+ RTW89_DEF_CHAN_6G(6375, 85),
+ RTW89_DEF_CHAN_6G(6395, 89),
+ RTW89_DEF_CHAN_6G(6415, 93),
+ RTW89_DEF_CHAN_6G(6435, 97),
+ RTW89_DEF_CHAN_6G(6455, 101),
+ RTW89_DEF_CHAN_6G(6475, 105),
+ RTW89_DEF_CHAN_6G(6495, 109),
+ RTW89_DEF_CHAN_6G(6515, 113),
+ RTW89_DEF_CHAN_6G(6535, 117),
+ RTW89_DEF_CHAN_6G(6555, 121),
+ RTW89_DEF_CHAN_6G(6575, 125),
+ RTW89_DEF_CHAN_6G(6595, 129),
+ RTW89_DEF_CHAN_6G(6615, 133),
+ RTW89_DEF_CHAN_6G(6635, 137),
+ RTW89_DEF_CHAN_6G(6655, 141),
+ RTW89_DEF_CHAN_6G(6675, 145),
+ RTW89_DEF_CHAN_6G(6695, 149),
+ RTW89_DEF_CHAN_6G(6715, 153),
+ RTW89_DEF_CHAN_6G(6735, 157),
+ RTW89_DEF_CHAN_6G(6755, 161),
+ RTW89_DEF_CHAN_6G(6775, 165),
+ RTW89_DEF_CHAN_6G(6795, 169),
+ RTW89_DEF_CHAN_6G(6815, 173),
+ RTW89_DEF_CHAN_6G(6835, 177),
+ RTW89_DEF_CHAN_6G(6855, 181),
+ RTW89_DEF_CHAN_6G(6875, 185),
+ RTW89_DEF_CHAN_6G(6895, 189),
+ RTW89_DEF_CHAN_6G(6915, 193),
+ RTW89_DEF_CHAN_6G(6935, 197),
+ RTW89_DEF_CHAN_6G(6955, 201),
+ RTW89_DEF_CHAN_6G(6975, 205),
+ RTW89_DEF_CHAN_6G(6995, 209),
+ RTW89_DEF_CHAN_6G(7015, 213),
+ RTW89_DEF_CHAN_6G(7035, 217),
+ RTW89_DEF_CHAN_6G(7055, 221),
+ RTW89_DEF_CHAN_6G(7075, 225),
+ RTW89_DEF_CHAN_6G(7095, 229),
+ RTW89_DEF_CHAN_6G(7115, 233),
+};
+
+static struct ieee80211_rate rtw89_bitrates[] = {
+ { .bitrate = 10, .hw_value = 0x00, },
+ { .bitrate = 20, .hw_value = 0x01, },
+ { .bitrate = 55, .hw_value = 0x02, },
+ { .bitrate = 110, .hw_value = 0x03, },
+ { .bitrate = 60, .hw_value = 0x04, },
+ { .bitrate = 90, .hw_value = 0x05, },
+ { .bitrate = 120, .hw_value = 0x06, },
+ { .bitrate = 180, .hw_value = 0x07, },
+ { .bitrate = 240, .hw_value = 0x08, },
+ { .bitrate = 360, .hw_value = 0x09, },
+ { .bitrate = 480, .hw_value = 0x0a, },
+ { .bitrate = 540, .hw_value = 0x0b, },
+};
+
+bool rtw89_ra_report_to_bitrate(struct rtw89_dev *rtwdev, u8 rpt_rate, u16 *bitrate)
+{
+ struct ieee80211_rate rate;
+
+ if (unlikely(rpt_rate >= ARRAY_SIZE(rtw89_bitrates))) {
+ rtw89_debug(rtwdev, RTW89_DBG_UNEXP, "invalid rpt rate %d\n", rpt_rate);
+ return false;
+ }
+
+ rate = rtw89_bitrates[rpt_rate];
+ *bitrate = rate.bitrate;
+
+ return true;
+}
+
+static const struct ieee80211_supported_band rtw89_sband_2ghz = {
+ .band = NL80211_BAND_2GHZ,
+ .channels = rtw89_channels_2ghz,
+ .n_channels = ARRAY_SIZE(rtw89_channels_2ghz),
+ .bitrates = rtw89_bitrates,
+ .n_bitrates = ARRAY_SIZE(rtw89_bitrates),
+ .ht_cap = {0},
+ .vht_cap = {0},
+};
+
+static const struct ieee80211_supported_band rtw89_sband_5ghz = {
+ .band = NL80211_BAND_5GHZ,
+ .channels = rtw89_channels_5ghz,
+ .n_channels = ARRAY_SIZE(rtw89_channels_5ghz),
+
+ /* 5G has no CCK rates, 1M/2M/5.5M/11M */
+ .bitrates = rtw89_bitrates + 4,
+ .n_bitrates = ARRAY_SIZE(rtw89_bitrates) - 4,
+ .ht_cap = {0},
+ .vht_cap = {0},
+};
+
+static const struct ieee80211_supported_band rtw89_sband_6ghz = {
+ .band = NL80211_BAND_6GHZ,
+ .channels = rtw89_channels_6ghz,
+ .n_channels = ARRAY_SIZE(rtw89_channels_6ghz),
+
+ /* 6G has no CCK rates, 1M/2M/5.5M/11M */
+ .bitrates = rtw89_bitrates + 4,
+ .n_bitrates = ARRAY_SIZE(rtw89_bitrates) - 4,
+};
+
+static void rtw89_traffic_stats_accu(struct rtw89_dev *rtwdev,
+ struct rtw89_traffic_stats *stats,
+ struct sk_buff *skb, bool tx)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+
+ if (!ieee80211_is_data(hdr->frame_control))
+ return;
+
+ if (is_broadcast_ether_addr(hdr->addr1) ||
+ is_multicast_ether_addr(hdr->addr1))
+ return;
+
+ if (tx) {
+ stats->tx_cnt++;
+ stats->tx_unicast += skb->len;
+ } else {
+ stats->rx_cnt++;
+ stats->rx_unicast += skb->len;
+ }
+}
+
+void rtw89_get_default_chandef(struct cfg80211_chan_def *chandef)
+{
+ cfg80211_chandef_create(chandef, &rtw89_channels_2ghz[0],
+ NL80211_CHAN_NO_HT);
+}
+
+static void rtw89_get_channel_params(const struct cfg80211_chan_def *chandef,
+ struct rtw89_chan *chan)
+{
+ struct ieee80211_channel *channel = chandef->chan;
+ enum nl80211_chan_width width = chandef->width;
+ u32 primary_freq, center_freq;
+ u8 center_chan;
+ u8 bandwidth = RTW89_CHANNEL_WIDTH_20;
+ u32 offset;
+ u8 band;
+
+ center_chan = channel->hw_value;
+ primary_freq = channel->center_freq;
+ center_freq = chandef->center_freq1;
+
+ switch (width) {
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
+ bandwidth = RTW89_CHANNEL_WIDTH_20;
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ bandwidth = RTW89_CHANNEL_WIDTH_40;
+ if (primary_freq > center_freq) {
+ center_chan -= 2;
+ } else {
+ center_chan += 2;
+ }
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ case NL80211_CHAN_WIDTH_160:
+ bandwidth = nl_to_rtw89_bandwidth(width);
+ if (primary_freq > center_freq) {
+ offset = (primary_freq - center_freq - 10) / 20;
+ center_chan -= 2 + offset * 4;
+ } else {
+ offset = (center_freq - primary_freq - 10) / 20;
+ center_chan += 2 + offset * 4;
+ }
+ break;
+ default:
+ center_chan = 0;
+ break;
+ }
+
+ switch (channel->band) {
+ default:
+ case NL80211_BAND_2GHZ:
+ band = RTW89_BAND_2G;
+ break;
+ case NL80211_BAND_5GHZ:
+ band = RTW89_BAND_5G;
+ break;
+ case NL80211_BAND_6GHZ:
+ band = RTW89_BAND_6G;
+ break;
+ }
+
+ rtw89_chan_create(chan, center_chan, channel->hw_value, band, bandwidth);
+}
+
+void rtw89_core_set_chip_txpwr(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const struct rtw89_chan *chan;
+ enum rtw89_sub_entity_idx sub_entity_idx;
+ enum rtw89_phy_idx phy_idx;
+ enum rtw89_entity_mode mode;
+ bool entity_active;
+
+ entity_active = rtw89_get_entity_state(rtwdev);
+ if (!entity_active)
+ return;
+
+ mode = rtw89_get_entity_mode(rtwdev);
+ if (WARN(mode != RTW89_ENTITY_MODE_SCC, "Invalid ent mode: %d\n", mode))
+ return;
+
+ sub_entity_idx = RTW89_SUB_ENTITY_0;
+ phy_idx = RTW89_PHY_0;
+ chan = rtw89_chan_get(rtwdev, sub_entity_idx);
+ if (chip->ops->set_txpwr)
+ chip->ops->set_txpwr(rtwdev, chan, phy_idx);
+}
+
+void rtw89_set_channel(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const struct cfg80211_chan_def *chandef;
+ enum rtw89_sub_entity_idx sub_entity_idx;
+ enum rtw89_mac_idx mac_idx;
+ enum rtw89_phy_idx phy_idx;
+ struct rtw89_chan chan;
+ struct rtw89_channel_help_params bak;
+ enum rtw89_entity_mode mode;
+ bool band_changed;
+ bool entity_active;
+
+ entity_active = rtw89_get_entity_state(rtwdev);
+
+ mode = rtw89_entity_recalc(rtwdev);
+ if (WARN(mode != RTW89_ENTITY_MODE_SCC, "Invalid ent mode: %d\n", mode))
+ return;
+
+ sub_entity_idx = RTW89_SUB_ENTITY_0;
+ mac_idx = RTW89_MAC_0;
+ phy_idx = RTW89_PHY_0;
+ chandef = rtw89_chandef_get(rtwdev, sub_entity_idx);
+ rtw89_get_channel_params(chandef, &chan);
+ if (WARN(chan.channel == 0, "Invalid channel\n"))
+ return;
+
+ band_changed = rtw89_assign_entity_chan(rtwdev, sub_entity_idx, &chan);
+
+ rtw89_chip_set_channel_prepare(rtwdev, &bak, &chan, mac_idx, phy_idx);
+
+ chip->ops->set_channel(rtwdev, &chan, mac_idx, phy_idx);
+
+ rtw89_core_set_chip_txpwr(rtwdev);
+
+ rtw89_chip_set_channel_done(rtwdev, &bak, &chan, mac_idx, phy_idx);
+
+ if (!entity_active || band_changed) {
+ rtw89_btc_ntfy_switch_band(rtwdev, phy_idx, chan.band_type);
+ rtw89_chip_rfk_band_changed(rtwdev, phy_idx);
+ }
+
+ rtw89_set_entity_state(rtwdev, true);
+}
+
+static enum rtw89_core_tx_type
+rtw89_core_get_tx_type(struct rtw89_dev *rtwdev,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ __le16 fc = hdr->frame_control;
+
+ if (ieee80211_is_mgmt(fc) || ieee80211_is_nullfunc(fc))
+ return RTW89_CORE_TX_TYPE_MGMT;
+
+ return RTW89_CORE_TX_TYPE_DATA;
+}
+
+static void
+rtw89_core_tx_update_ampdu_info(struct rtw89_dev *rtwdev,
+ struct rtw89_core_tx_request *tx_req,
+ enum btc_pkt_type pkt_type)
+{
+ struct ieee80211_sta *sta = tx_req->sta;
+ struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
+ struct sk_buff *skb = tx_req->skb;
+ struct rtw89_sta *rtwsta;
+ u8 ampdu_num;
+ u8 tid;
+
+ if (pkt_type == PACKET_EAPOL) {
+ desc_info->bk = true;
+ return;
+ }
+
+ if (!(IEEE80211_SKB_CB(skb)->flags & IEEE80211_TX_CTL_AMPDU))
+ return;
+
+ if (!sta) {
+ rtw89_warn(rtwdev, "cannot set ampdu info without sta\n");
+ return;
+ }
+
+ tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
+ rtwsta = (struct rtw89_sta *)sta->drv_priv;
+
+ ampdu_num = (u8)((rtwsta->ampdu_params[tid].agg_num ?
+ rtwsta->ampdu_params[tid].agg_num :
+ 4 << sta->deflink.ht_cap.ampdu_factor) - 1);
+
+ desc_info->agg_en = true;
+ desc_info->ampdu_density = sta->deflink.ht_cap.ampdu_density;
+ desc_info->ampdu_num = ampdu_num;
+}
+
+static void
+rtw89_core_tx_update_sec_key(struct rtw89_dev *rtwdev,
+ struct rtw89_core_tx_request *tx_req)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct ieee80211_vif *vif = tx_req->vif;
+ struct ieee80211_sta *sta = tx_req->sta;
+ struct ieee80211_tx_info *info;
+ struct ieee80211_key_conf *key;
+ struct rtw89_vif *rtwvif;
+ struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
+ struct rtw89_addr_cam_entry *addr_cam;
+ struct rtw89_sec_cam_entry *sec_cam;
+ struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
+ struct sk_buff *skb = tx_req->skb;
+ u8 sec_type = RTW89_SEC_KEY_TYPE_NONE;
+ u64 pn64;
+
+ if (!vif) {
+ rtw89_warn(rtwdev, "cannot set sec key without vif\n");
+ return;
+ }
+
+ rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ addr_cam = rtw89_get_addr_cam_of(rtwvif, rtwsta);
+
+ info = IEEE80211_SKB_CB(skb);
+ key = info->control.hw_key;
+ sec_cam = addr_cam->sec_entries[key->hw_key_idx];
+ if (!sec_cam) {
+ rtw89_warn(rtwdev, "sec cam entry is empty\n");
+ return;
+ }
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ sec_type = RTW89_SEC_KEY_TYPE_WEP40;
+ break;
+ case WLAN_CIPHER_SUITE_WEP104:
+ sec_type = RTW89_SEC_KEY_TYPE_WEP104;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ sec_type = RTW89_SEC_KEY_TYPE_TKIP;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ sec_type = RTW89_SEC_KEY_TYPE_CCMP128;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ sec_type = RTW89_SEC_KEY_TYPE_CCMP256;
+ break;
+ case WLAN_CIPHER_SUITE_GCMP:
+ sec_type = RTW89_SEC_KEY_TYPE_GCMP128;
+ break;
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ sec_type = RTW89_SEC_KEY_TYPE_GCMP256;
+ break;
+ default:
+ rtw89_warn(rtwdev, "key cipher not supported %d\n", key->cipher);
+ return;
+ }
+
+ desc_info->sec_en = true;
+ desc_info->sec_keyid = key->keyidx;
+ desc_info->sec_type = sec_type;
+ desc_info->sec_cam_idx = sec_cam->sec_cam_idx;
+
+ if (!chip->hw_sec_hdr)
+ return;
+
+ pn64 = atomic64_inc_return(&key->tx_pn);
+ desc_info->sec_seq[0] = pn64;
+ desc_info->sec_seq[1] = pn64 >> 8;
+ desc_info->sec_seq[2] = pn64 >> 16;
+ desc_info->sec_seq[3] = pn64 >> 24;
+ desc_info->sec_seq[4] = pn64 >> 32;
+ desc_info->sec_seq[5] = pn64 >> 40;
+ desc_info->wp_offset = 1; /* in unit of 8 bytes for security header */
+}
+
+static u16 rtw89_core_get_mgmt_rate(struct rtw89_dev *rtwdev,
+ struct rtw89_core_tx_request *tx_req)
+{
+ struct sk_buff *skb = tx_req->skb;
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_vif *vif = tx_info->control.vif;
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ u16 lowest_rate;
+
+ if (tx_info->flags & IEEE80211_TX_CTL_NO_CCK_RATE ||
+ (vif && vif->p2p))
+ lowest_rate = RTW89_HW_RATE_OFDM6;
+ else if (chan->band_type == RTW89_BAND_2G)
+ lowest_rate = RTW89_HW_RATE_CCK1;
+ else
+ lowest_rate = RTW89_HW_RATE_OFDM6;
+
+ if (!vif || !vif->bss_conf.basic_rates || !tx_req->sta)
+ return lowest_rate;
+
+ return __ffs(vif->bss_conf.basic_rates) + lowest_rate;
+}
+
+static u8 rtw89_core_tx_get_mac_id(struct rtw89_dev *rtwdev,
+ struct rtw89_core_tx_request *tx_req)
+{
+ struct ieee80211_vif *vif = tx_req->vif;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct ieee80211_sta *sta = tx_req->sta;
+ struct rtw89_sta *rtwsta;
+
+ if (!sta)
+ return rtwvif->mac_id;
+
+ rtwsta = (struct rtw89_sta *)sta->drv_priv;
+ return rtwsta->mac_id;
+}
+
+static void
+rtw89_core_tx_update_mgmt_info(struct rtw89_dev *rtwdev,
+ struct rtw89_core_tx_request *tx_req)
+{
+ struct ieee80211_vif *vif = tx_req->vif;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ u8 qsel, ch_dma;
+
+ qsel = desc_info->hiq ? RTW89_TX_QSEL_B0_HI : RTW89_TX_QSEL_B0_MGMT;
+ ch_dma = rtw89_core_get_ch_dma(rtwdev, qsel);
+
+ desc_info->qsel = qsel;
+ desc_info->ch_dma = ch_dma;
+ desc_info->port = desc_info->hiq ? rtwvif->port : 0;
+ desc_info->mac_id = rtw89_core_tx_get_mac_id(rtwdev, tx_req);
+ desc_info->hw_ssn_sel = RTW89_MGMT_HW_SSN_SEL;
+ desc_info->hw_seq_mode = RTW89_MGMT_HW_SEQ_MODE;
+
+ /* fixed data rate for mgmt frames */
+ desc_info->en_wd_info = true;
+ desc_info->use_rate = true;
+ desc_info->dis_data_fb = true;
+ desc_info->data_rate = rtw89_core_get_mgmt_rate(rtwdev, tx_req);
+
+ rtw89_debug(rtwdev, RTW89_DBG_TXRX,
+ "tx mgmt frame with rate 0x%x on channel %d (band %d, bw %d)\n",
+ desc_info->data_rate, chan->channel, chan->band_type,
+ chan->band_width);
+}
+
+static void
+rtw89_core_tx_update_h2c_info(struct rtw89_dev *rtwdev,
+ struct rtw89_core_tx_request *tx_req)
+{
+ struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
+
+ desc_info->is_bmc = false;
+ desc_info->wd_page = false;
+ desc_info->ch_dma = RTW89_DMA_H2C;
+}
+
+static void rtw89_core_get_no_ul_ofdma_htc(struct rtw89_dev *rtwdev, __le32 *htc)
+{
+ static const u8 rtw89_bandwidth_to_om[] = {
+ [RTW89_CHANNEL_WIDTH_20] = HTC_OM_CHANNEL_WIDTH_20,
+ [RTW89_CHANNEL_WIDTH_40] = HTC_OM_CHANNEL_WIDTH_40,
+ [RTW89_CHANNEL_WIDTH_80] = HTC_OM_CHANNEL_WIDTH_80,
+ [RTW89_CHANNEL_WIDTH_160] = HTC_OM_CHANNEL_WIDTH_160_OR_80_80,
+ [RTW89_CHANNEL_WIDTH_80_80] = HTC_OM_CHANNEL_WIDTH_160_OR_80_80,
+ };
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_hal *hal = &rtwdev->hal;
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ u8 om_bandwidth;
+
+ if (!chip->dis_2g_40m_ul_ofdma ||
+ chan->band_type != RTW89_BAND_2G ||
+ chan->band_width != RTW89_CHANNEL_WIDTH_40)
+ return;
+
+ om_bandwidth = chan->band_width < ARRAY_SIZE(rtw89_bandwidth_to_om) ?
+ rtw89_bandwidth_to_om[chan->band_width] : 0;
+ *htc = le32_encode_bits(RTW89_HTC_VARIANT_HE, RTW89_HTC_MASK_VARIANT) |
+ le32_encode_bits(RTW89_HTC_VARIANT_HE_CID_OM, RTW89_HTC_MASK_CTL_ID) |
+ le32_encode_bits(hal->rx_nss - 1, RTW89_HTC_MASK_HTC_OM_RX_NSS) |
+ le32_encode_bits(om_bandwidth, RTW89_HTC_MASK_HTC_OM_CH_WIDTH) |
+ le32_encode_bits(1, RTW89_HTC_MASK_HTC_OM_UL_MU_DIS) |
+ le32_encode_bits(hal->tx_nss - 1, RTW89_HTC_MASK_HTC_OM_TX_NSTS) |
+ le32_encode_bits(0, RTW89_HTC_MASK_HTC_OM_ER_SU_DIS) |
+ le32_encode_bits(0, RTW89_HTC_MASK_HTC_OM_DL_MU_MIMO_RR) |
+ le32_encode_bits(0, RTW89_HTC_MASK_HTC_OM_UL_MU_DATA_DIS);
+}
+
+static bool
+__rtw89_core_tx_check_he_qos_htc(struct rtw89_dev *rtwdev,
+ struct rtw89_core_tx_request *tx_req,
+ enum btc_pkt_type pkt_type)
+{
+ struct ieee80211_sta *sta = tx_req->sta;
+ struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
+ struct sk_buff *skb = tx_req->skb;
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ __le16 fc = hdr->frame_control;
+
+ /* AP IOT issue with EAPoL, ARP and DHCP */
+ if (pkt_type < PACKET_MAX)
+ return false;
+
+ if (!sta || !sta->deflink.he_cap.has_he)
+ return false;
+
+ if (!ieee80211_is_data_qos(fc))
+ return false;
+
+ if (skb_headroom(skb) < IEEE80211_HT_CTL_LEN)
+ return false;
+
+ if (rtwsta && rtwsta->ra_report.might_fallback_legacy)
+ return false;
+
+ return true;
+}
+
+static void
+__rtw89_core_tx_adjust_he_qos_htc(struct rtw89_dev *rtwdev,
+ struct rtw89_core_tx_request *tx_req)
+{
+ struct ieee80211_sta *sta = tx_req->sta;
+ struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+ struct sk_buff *skb = tx_req->skb;
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ __le16 fc = hdr->frame_control;
+ void *data;
+ __le32 *htc;
+ u8 *qc;
+ int hdr_len;
+
+ hdr_len = ieee80211_has_a4(fc) ? 32 : 26;
+ data = skb_push(skb, IEEE80211_HT_CTL_LEN);
+ memmove(data, data + IEEE80211_HT_CTL_LEN, hdr_len);
+
+ hdr = data;
+ htc = data + hdr_len;
+ hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_ORDER);
+ *htc = rtwsta->htc_template ? rtwsta->htc_template :
+ le32_encode_bits(RTW89_HTC_VARIANT_HE, RTW89_HTC_MASK_VARIANT) |
+ le32_encode_bits(RTW89_HTC_VARIANT_HE_CID_CAS, RTW89_HTC_MASK_CTL_ID);
+
+ qc = data + hdr_len - IEEE80211_QOS_CTL_LEN;
+ qc[0] |= IEEE80211_QOS_CTL_EOSP;
+}
+
+static void
+rtw89_core_tx_update_he_qos_htc(struct rtw89_dev *rtwdev,
+ struct rtw89_core_tx_request *tx_req,
+ enum btc_pkt_type pkt_type)
+{
+ struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
+ struct ieee80211_vif *vif = tx_req->vif;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+
+ if (!__rtw89_core_tx_check_he_qos_htc(rtwdev, tx_req, pkt_type))
+ goto desc_bk;
+
+ __rtw89_core_tx_adjust_he_qos_htc(rtwdev, tx_req);
+
+ desc_info->pkt_size += IEEE80211_HT_CTL_LEN;
+ desc_info->a_ctrl_bsr = true;
+
+desc_bk:
+ if (!rtwvif || rtwvif->last_a_ctrl == desc_info->a_ctrl_bsr)
+ return;
+
+ rtwvif->last_a_ctrl = desc_info->a_ctrl_bsr;
+ desc_info->bk = true;
+}
+
+static void
+rtw89_core_tx_update_data_info(struct rtw89_dev *rtwdev,
+ struct rtw89_core_tx_request *tx_req)
+{
+ struct ieee80211_vif *vif = tx_req->vif;
+ struct ieee80211_sta *sta = tx_req->sta;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
+ struct rtw89_phy_rate_pattern *rate_pattern = &rtwvif->rate_pattern;
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
+ struct sk_buff *skb = tx_req->skb;
+ u8 tid, tid_indicate;
+ u8 qsel, ch_dma;
+
+ tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
+ tid_indicate = rtw89_core_get_tid_indicate(rtwdev, tid);
+ qsel = desc_info->hiq ? RTW89_TX_QSEL_B0_HI : rtw89_core_get_qsel(rtwdev, tid);
+ ch_dma = rtw89_core_get_ch_dma(rtwdev, qsel);
+
+ desc_info->ch_dma = ch_dma;
+ desc_info->tid_indicate = tid_indicate;
+ desc_info->qsel = qsel;
+ desc_info->mac_id = rtw89_core_tx_get_mac_id(rtwdev, tx_req);
+ desc_info->port = desc_info->hiq ? rtwvif->port : 0;
+ desc_info->er_cap = rtwsta ? rtwsta->er_cap : false;
+
+ /* enable wd_info for AMPDU */
+ desc_info->en_wd_info = true;
+
+ if (IEEE80211_SKB_CB(skb)->control.hw_key)
+ rtw89_core_tx_update_sec_key(rtwdev, tx_req);
+
+ if (vif->p2p)
+ desc_info->data_retry_lowest_rate = RTW89_HW_RATE_OFDM6;
+ else if (rate_pattern->enable)
+ desc_info->data_retry_lowest_rate = rate_pattern->rate;
+ else if (chan->band_type == RTW89_BAND_2G)
+ desc_info->data_retry_lowest_rate = RTW89_HW_RATE_CCK1;
+ else
+ desc_info->data_retry_lowest_rate = RTW89_HW_RATE_OFDM6;
+}
+
+static enum btc_pkt_type
+rtw89_core_tx_btc_spec_pkt_notify(struct rtw89_dev *rtwdev,
+ struct rtw89_core_tx_request *tx_req)
+{
+ struct sk_buff *skb = tx_req->skb;
+ struct udphdr *udphdr;
+
+ if (IEEE80211_SKB_CB(skb)->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO) {
+ ieee80211_queue_work(rtwdev->hw, &rtwdev->btc.eapol_notify_work);
+ return PACKET_EAPOL;
+ }
+
+ if (skb->protocol == htons(ETH_P_ARP)) {
+ ieee80211_queue_work(rtwdev->hw, &rtwdev->btc.arp_notify_work);
+ return PACKET_ARP;
+ }
+
+ if (skb->protocol == htons(ETH_P_IP) &&
+ ip_hdr(skb)->protocol == IPPROTO_UDP) {
+ udphdr = udp_hdr(skb);
+ if (((udphdr->source == htons(67) && udphdr->dest == htons(68)) ||
+ (udphdr->source == htons(68) && udphdr->dest == htons(67))) &&
+ skb->len > 282) {
+ ieee80211_queue_work(rtwdev->hw, &rtwdev->btc.dhcp_notify_work);
+ return PACKET_DHCP;
+ }
+ }
+
+ if (skb->protocol == htons(ETH_P_IP) &&
+ ip_hdr(skb)->protocol == IPPROTO_ICMP) {
+ ieee80211_queue_work(rtwdev->hw, &rtwdev->btc.icmp_notify_work);
+ return PACKET_ICMP;
+ }
+
+ return PACKET_MAX;
+}
+
+static void rtw89_core_tx_update_llc_hdr(struct rtw89_dev *rtwdev,
+ struct rtw89_tx_desc_info *desc_info,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ __le16 fc = hdr->frame_control;
+
+ desc_info->hdr_llc_len = ieee80211_hdrlen(fc);
+ desc_info->hdr_llc_len >>= 1; /* in unit of 2 bytes */
+}
+
+static void
+rtw89_core_tx_wake(struct rtw89_dev *rtwdev,
+ struct rtw89_core_tx_request *tx_req)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ if (!RTW89_CHK_FW_FEATURE(TX_WAKE, &rtwdev->fw))
+ return;
+
+ if (!test_bit(RTW89_FLAG_LOW_POWER_MODE, rtwdev->flags))
+ return;
+
+ if (chip->chip_id != RTL8852C &&
+ tx_req->tx_type != RTW89_CORE_TX_TYPE_MGMT)
+ return;
+
+ rtw89_mac_notify_wake(rtwdev);
+}
+
+static void
+rtw89_core_tx_update_desc_info(struct rtw89_dev *rtwdev,
+ struct rtw89_core_tx_request *tx_req)
+{
+ struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
+ struct sk_buff *skb = tx_req->skb;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ enum rtw89_core_tx_type tx_type;
+ enum btc_pkt_type pkt_type;
+ bool is_bmc;
+ u16 seq;
+
+ seq = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
+ if (tx_req->tx_type != RTW89_CORE_TX_TYPE_FWCMD) {
+ tx_type = rtw89_core_get_tx_type(rtwdev, skb);
+ tx_req->tx_type = tx_type;
+ }
+ is_bmc = (is_broadcast_ether_addr(hdr->addr1) ||
+ is_multicast_ether_addr(hdr->addr1));
+
+ desc_info->seq = seq;
+ desc_info->pkt_size = skb->len;
+ desc_info->is_bmc = is_bmc;
+ desc_info->wd_page = true;
+ desc_info->hiq = info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM;
+
+ switch (tx_req->tx_type) {
+ case RTW89_CORE_TX_TYPE_MGMT:
+ rtw89_core_tx_update_mgmt_info(rtwdev, tx_req);
+ break;
+ case RTW89_CORE_TX_TYPE_DATA:
+ rtw89_core_tx_update_data_info(rtwdev, tx_req);
+ pkt_type = rtw89_core_tx_btc_spec_pkt_notify(rtwdev, tx_req);
+ rtw89_core_tx_update_he_qos_htc(rtwdev, tx_req, pkt_type);
+ rtw89_core_tx_update_ampdu_info(rtwdev, tx_req, pkt_type);
+ rtw89_core_tx_update_llc_hdr(rtwdev, desc_info, skb);
+ break;
+ case RTW89_CORE_TX_TYPE_FWCMD:
+ rtw89_core_tx_update_h2c_info(rtwdev, tx_req);
+ break;
+ }
+}
+
+void rtw89_core_tx_kick_off(struct rtw89_dev *rtwdev, u8 qsel)
+{
+ u8 ch_dma;
+
+ ch_dma = rtw89_core_get_ch_dma(rtwdev, qsel);
+
+ rtw89_hci_tx_kick_off(rtwdev, ch_dma);
+}
+
+int rtw89_h2c_tx(struct rtw89_dev *rtwdev,
+ struct sk_buff *skb, bool fwdl)
+{
+ struct rtw89_core_tx_request tx_req = {0};
+ u32 cnt;
+ int ret;
+
+ if (!test_bit(RTW89_FLAG_POWERON, rtwdev->flags)) {
+ rtw89_debug(rtwdev, RTW89_DBG_FW,
+ "ignore h2c due to power is off with firmware state=%d\n",
+ test_bit(RTW89_FLAG_FW_RDY, rtwdev->flags));
+ dev_kfree_skb(skb);
+ return 0;
+ }
+
+ tx_req.skb = skb;
+ tx_req.tx_type = RTW89_CORE_TX_TYPE_FWCMD;
+ if (fwdl)
+ tx_req.desc_info.fw_dl = true;
+
+ rtw89_core_tx_update_desc_info(rtwdev, &tx_req);
+
+ if (!fwdl)
+ rtw89_hex_dump(rtwdev, RTW89_DBG_FW, "H2C: ", skb->data, skb->len);
+
+ cnt = rtw89_hci_check_and_reclaim_tx_resource(rtwdev, RTW89_TXCH_CH12);
+ if (cnt == 0) {
+ rtw89_err(rtwdev, "no tx fwcmd resource\n");
+ return -ENOSPC;
+ }
+
+ ret = rtw89_hci_tx_write(rtwdev, &tx_req);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to transmit skb to HCI\n");
+ return ret;
+ }
+ rtw89_hci_tx_kick_off(rtwdev, RTW89_TXCH_CH12);
+
+ return 0;
+}
+
+int rtw89_core_tx_write(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, struct sk_buff *skb, int *qsel)
+{
+ struct rtw89_core_tx_request tx_req = {0};
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ int ret;
+
+ tx_req.skb = skb;
+ tx_req.sta = sta;
+ tx_req.vif = vif;
+
+ rtw89_traffic_stats_accu(rtwdev, &rtwdev->stats, skb, true);
+ rtw89_traffic_stats_accu(rtwdev, &rtwvif->stats, skb, true);
+ rtw89_core_tx_update_desc_info(rtwdev, &tx_req);
+ rtw89_core_tx_wake(rtwdev, &tx_req);
+
+ ret = rtw89_hci_tx_write(rtwdev, &tx_req);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to transmit skb to HCI\n");
+ return ret;
+ }
+
+ if (qsel)
+ *qsel = tx_req.desc_info.qsel;
+
+ return 0;
+}
+
+static __le32 rtw89_build_txwd_body0(struct rtw89_tx_desc_info *desc_info)
+{
+ u32 dword = FIELD_PREP(RTW89_TXWD_BODY0_WP_OFFSET, desc_info->wp_offset) |
+ FIELD_PREP(RTW89_TXWD_BODY0_WD_INFO_EN, desc_info->en_wd_info) |
+ FIELD_PREP(RTW89_TXWD_BODY0_CHANNEL_DMA, desc_info->ch_dma) |
+ FIELD_PREP(RTW89_TXWD_BODY0_HDR_LLC_LEN, desc_info->hdr_llc_len) |
+ FIELD_PREP(RTW89_TXWD_BODY0_WD_PAGE, desc_info->wd_page) |
+ FIELD_PREP(RTW89_TXWD_BODY0_FW_DL, desc_info->fw_dl) |
+ FIELD_PREP(RTW89_TXWD_BODY0_HW_SSN_SEL, desc_info->hw_ssn_sel) |
+ FIELD_PREP(RTW89_TXWD_BODY0_HW_SSN_MODE, desc_info->hw_seq_mode);
+
+ return cpu_to_le32(dword);
+}
+
+static __le32 rtw89_build_txwd_body0_v1(struct rtw89_tx_desc_info *desc_info)
+{
+ u32 dword = FIELD_PREP(RTW89_TXWD_BODY0_WP_OFFSET_V1, desc_info->wp_offset) |
+ FIELD_PREP(RTW89_TXWD_BODY0_WD_INFO_EN, desc_info->en_wd_info) |
+ FIELD_PREP(RTW89_TXWD_BODY0_CHANNEL_DMA, desc_info->ch_dma) |
+ FIELD_PREP(RTW89_TXWD_BODY0_HDR_LLC_LEN, desc_info->hdr_llc_len) |
+ FIELD_PREP(RTW89_TXWD_BODY0_WD_PAGE, desc_info->wd_page) |
+ FIELD_PREP(RTW89_TXWD_BODY0_FW_DL, desc_info->fw_dl);
+
+ return cpu_to_le32(dword);
+}
+
+static __le32 rtw89_build_txwd_body1_v1(struct rtw89_tx_desc_info *desc_info)
+{
+ u32 dword = FIELD_PREP(RTW89_TXWD_BODY1_ADDR_INFO_NUM, desc_info->addr_info_nr) |
+ FIELD_PREP(RTW89_TXWD_BODY1_SEC_KEYID, desc_info->sec_keyid) |
+ FIELD_PREP(RTW89_TXWD_BODY1_SEC_TYPE, desc_info->sec_type);
+
+ return cpu_to_le32(dword);
+}
+
+static __le32 rtw89_build_txwd_body2(struct rtw89_tx_desc_info *desc_info)
+{
+ u32 dword = FIELD_PREP(RTW89_TXWD_BODY2_TID_INDICATE, desc_info->tid_indicate) |
+ FIELD_PREP(RTW89_TXWD_BODY2_QSEL, desc_info->qsel) |
+ FIELD_PREP(RTW89_TXWD_BODY2_TXPKT_SIZE, desc_info->pkt_size) |
+ FIELD_PREP(RTW89_TXWD_BODY2_MACID, desc_info->mac_id);
+
+ return cpu_to_le32(dword);
+}
+
+static __le32 rtw89_build_txwd_body3(struct rtw89_tx_desc_info *desc_info)
+{
+ u32 dword = FIELD_PREP(RTW89_TXWD_BODY3_SW_SEQ, desc_info->seq) |
+ FIELD_PREP(RTW89_TXWD_BODY3_AGG_EN, desc_info->agg_en) |
+ FIELD_PREP(RTW89_TXWD_BODY3_BK, desc_info->bk);
+
+ return cpu_to_le32(dword);
+}
+
+static __le32 rtw89_build_txwd_body4(struct rtw89_tx_desc_info *desc_info)
+{
+ u32 dword = FIELD_PREP(RTW89_TXWD_BODY4_SEC_IV_L0, desc_info->sec_seq[0]) |
+ FIELD_PREP(RTW89_TXWD_BODY4_SEC_IV_L1, desc_info->sec_seq[1]);
+
+ return cpu_to_le32(dword);
+}
+
+static __le32 rtw89_build_txwd_body5(struct rtw89_tx_desc_info *desc_info)
+{
+ u32 dword = FIELD_PREP(RTW89_TXWD_BODY5_SEC_IV_H2, desc_info->sec_seq[2]) |
+ FIELD_PREP(RTW89_TXWD_BODY5_SEC_IV_H3, desc_info->sec_seq[3]) |
+ FIELD_PREP(RTW89_TXWD_BODY5_SEC_IV_H4, desc_info->sec_seq[4]) |
+ FIELD_PREP(RTW89_TXWD_BODY5_SEC_IV_H5, desc_info->sec_seq[5]);
+
+ return cpu_to_le32(dword);
+}
+
+static __le32 rtw89_build_txwd_body7_v1(struct rtw89_tx_desc_info *desc_info)
+{
+ u32 dword = FIELD_PREP(RTW89_TXWD_BODY7_USE_RATE_V1, desc_info->use_rate) |
+ FIELD_PREP(RTW89_TXWD_BODY7_DATA_RATE, desc_info->data_rate);
+
+ return cpu_to_le32(dword);
+}
+
+static __le32 rtw89_build_txwd_info0(struct rtw89_tx_desc_info *desc_info)
+{
+ u32 dword = FIELD_PREP(RTW89_TXWD_INFO0_USE_RATE, desc_info->use_rate) |
+ FIELD_PREP(RTW89_TXWD_INFO0_DATA_RATE, desc_info->data_rate) |
+ FIELD_PREP(RTW89_TXWD_INFO0_DISDATAFB, desc_info->dis_data_fb) |
+ FIELD_PREP(RTW89_TXWD_INFO0_MULTIPORT_ID, desc_info->port);
+
+ return cpu_to_le32(dword);
+}
+
+static __le32 rtw89_build_txwd_info0_v1(struct rtw89_tx_desc_info *desc_info)
+{
+ u32 dword = FIELD_PREP(RTW89_TXWD_INFO0_DISDATAFB, desc_info->dis_data_fb) |
+ FIELD_PREP(RTW89_TXWD_INFO0_MULTIPORT_ID, desc_info->port) |
+ FIELD_PREP(RTW89_TXWD_INFO0_DATA_ER, desc_info->er_cap) |
+ FIELD_PREP(RTW89_TXWD_INFO0_DATA_BW_ER, 0);
+
+ return cpu_to_le32(dword);
+}
+
+static __le32 rtw89_build_txwd_info1(struct rtw89_tx_desc_info *desc_info)
+{
+ u32 dword = FIELD_PREP(RTW89_TXWD_INFO1_MAX_AGGNUM, desc_info->ampdu_num) |
+ FIELD_PREP(RTW89_TXWD_INFO1_A_CTRL_BSR, desc_info->a_ctrl_bsr) |
+ FIELD_PREP(RTW89_TXWD_INFO1_DATA_RTY_LOWEST_RATE,
+ desc_info->data_retry_lowest_rate);
+
+ return cpu_to_le32(dword);
+}
+
+static __le32 rtw89_build_txwd_info2(struct rtw89_tx_desc_info *desc_info)
+{
+ u32 dword = FIELD_PREP(RTW89_TXWD_INFO2_AMPDU_DENSITY, desc_info->ampdu_density) |
+ FIELD_PREP(RTW89_TXWD_INFO2_SEC_TYPE, desc_info->sec_type) |
+ FIELD_PREP(RTW89_TXWD_INFO2_SEC_HW_ENC, desc_info->sec_en) |
+ FIELD_PREP(RTW89_TXWD_INFO2_SEC_CAM_IDX, desc_info->sec_cam_idx);
+
+ return cpu_to_le32(dword);
+}
+
+static __le32 rtw89_build_txwd_info2_v1(struct rtw89_tx_desc_info *desc_info)
+{
+ u32 dword = FIELD_PREP(RTW89_TXWD_INFO2_AMPDU_DENSITY, desc_info->ampdu_density) |
+ FIELD_PREP(RTW89_TXWD_INFO2_FORCE_KEY_EN, desc_info->sec_en) |
+ FIELD_PREP(RTW89_TXWD_INFO2_SEC_CAM_IDX, desc_info->sec_cam_idx);
+
+ return cpu_to_le32(dword);
+}
+
+static __le32 rtw89_build_txwd_info4(struct rtw89_tx_desc_info *desc_info)
+{
+ u32 dword = FIELD_PREP(RTW89_TXWD_INFO4_RTS_EN, 1) |
+ FIELD_PREP(RTW89_TXWD_INFO4_HW_RTS_EN, 1);
+
+ return cpu_to_le32(dword);
+}
+
+void rtw89_core_fill_txdesc(struct rtw89_dev *rtwdev,
+ struct rtw89_tx_desc_info *desc_info,
+ void *txdesc)
+{
+ struct rtw89_txwd_body *txwd_body = (struct rtw89_txwd_body *)txdesc;
+ struct rtw89_txwd_info *txwd_info;
+
+ txwd_body->dword0 = rtw89_build_txwd_body0(desc_info);
+ txwd_body->dword2 = rtw89_build_txwd_body2(desc_info);
+ txwd_body->dword3 = rtw89_build_txwd_body3(desc_info);
+
+ if (!desc_info->en_wd_info)
+ return;
+
+ txwd_info = (struct rtw89_txwd_info *)(txwd_body + 1);
+ txwd_info->dword0 = rtw89_build_txwd_info0(desc_info);
+ txwd_info->dword1 = rtw89_build_txwd_info1(desc_info);
+ txwd_info->dword2 = rtw89_build_txwd_info2(desc_info);
+ txwd_info->dword4 = rtw89_build_txwd_info4(desc_info);
+
+}
+EXPORT_SYMBOL(rtw89_core_fill_txdesc);
+
+void rtw89_core_fill_txdesc_v1(struct rtw89_dev *rtwdev,
+ struct rtw89_tx_desc_info *desc_info,
+ void *txdesc)
+{
+ struct rtw89_txwd_body_v1 *txwd_body = (struct rtw89_txwd_body_v1 *)txdesc;
+ struct rtw89_txwd_info *txwd_info;
+
+ txwd_body->dword0 = rtw89_build_txwd_body0_v1(desc_info);
+ txwd_body->dword1 = rtw89_build_txwd_body1_v1(desc_info);
+ txwd_body->dword2 = rtw89_build_txwd_body2(desc_info);
+ txwd_body->dword3 = rtw89_build_txwd_body3(desc_info);
+ if (desc_info->sec_en) {
+ txwd_body->dword4 = rtw89_build_txwd_body4(desc_info);
+ txwd_body->dword5 = rtw89_build_txwd_body5(desc_info);
+ }
+ txwd_body->dword7 = rtw89_build_txwd_body7_v1(desc_info);
+
+ if (!desc_info->en_wd_info)
+ return;
+
+ txwd_info = (struct rtw89_txwd_info *)(txwd_body + 1);
+ txwd_info->dword0 = rtw89_build_txwd_info0_v1(desc_info);
+ txwd_info->dword1 = rtw89_build_txwd_info1(desc_info);
+ txwd_info->dword2 = rtw89_build_txwd_info2_v1(desc_info);
+ txwd_info->dword4 = rtw89_build_txwd_info4(desc_info);
+}
+EXPORT_SYMBOL(rtw89_core_fill_txdesc_v1);
+
+static __le32 rtw89_build_txwd_fwcmd0_v1(struct rtw89_tx_desc_info *desc_info)
+{
+ u32 dword = FIELD_PREP(AX_RXD_RPKT_LEN_MASK, desc_info->pkt_size) |
+ FIELD_PREP(AX_RXD_RPKT_TYPE_MASK, desc_info->fw_dl ?
+ RTW89_CORE_RX_TYPE_FWDL :
+ RTW89_CORE_RX_TYPE_H2C);
+
+ return cpu_to_le32(dword);
+}
+
+void rtw89_core_fill_txdesc_fwcmd_v1(struct rtw89_dev *rtwdev,
+ struct rtw89_tx_desc_info *desc_info,
+ void *txdesc)
+{
+ struct rtw89_rxdesc_short *txwd_v1 = (struct rtw89_rxdesc_short *)txdesc;
+
+ txwd_v1->dword0 = rtw89_build_txwd_fwcmd0_v1(desc_info);
+}
+EXPORT_SYMBOL(rtw89_core_fill_txdesc_fwcmd_v1);
+
+static int rtw89_core_rx_process_mac_ppdu(struct rtw89_dev *rtwdev,
+ struct sk_buff *skb,
+ struct rtw89_rx_phy_ppdu *phy_ppdu)
+{
+ bool rx_cnt_valid = false;
+ u8 plcp_size = 0;
+ u8 usr_num = 0;
+ u8 *phy_sts;
+
+ rx_cnt_valid = RTW89_GET_RXINFO_RX_CNT_VLD(skb->data);
+ plcp_size = RTW89_GET_RXINFO_PLCP_LEN(skb->data) << 3;
+ usr_num = RTW89_GET_RXINFO_USR_NUM(skb->data);
+ if (usr_num > RTW89_PPDU_MAX_USR) {
+ rtw89_warn(rtwdev, "Invalid user number in mac info\n");
+ return -EINVAL;
+ }
+
+ phy_sts = skb->data + RTW89_PPDU_MAC_INFO_SIZE;
+ phy_sts += usr_num * RTW89_PPDU_MAC_INFO_USR_SIZE;
+ /* 8-byte alignment */
+ if (usr_num & BIT(0))
+ phy_sts += RTW89_PPDU_MAC_INFO_USR_SIZE;
+ if (rx_cnt_valid)
+ phy_sts += RTW89_PPDU_MAC_RX_CNT_SIZE;
+ phy_sts += plcp_size;
+
+ phy_ppdu->buf = phy_sts;
+ phy_ppdu->len = skb->data + skb->len - phy_sts;
+
+ return 0;
+}
+
+static void rtw89_core_rx_process_phy_ppdu_iter(void *data,
+ struct ieee80211_sta *sta)
+{
+ struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+ struct rtw89_rx_phy_ppdu *phy_ppdu = (struct rtw89_rx_phy_ppdu *)data;
+ struct rtw89_dev *rtwdev = rtwsta->rtwdev;
+ int i;
+
+ if (rtwsta->mac_id == phy_ppdu->mac_id && phy_ppdu->to_self) {
+ ewma_rssi_add(&rtwsta->avg_rssi, phy_ppdu->rssi_avg);
+ for (i = 0; i < rtwdev->chip->rf_path_num; i++)
+ ewma_rssi_add(&rtwsta->rssi[i], phy_ppdu->rssi[i]);
+ }
+}
+
+#define VAR_LEN 0xff
+#define VAR_LEN_UNIT 8
+static u16 rtw89_core_get_phy_status_ie_len(struct rtw89_dev *rtwdev, u8 *addr)
+{
+ static const u8 physts_ie_len_tab[32] = {
+ 16, 32, 24, 24, 8, 8, 8, 8, VAR_LEN, 8, VAR_LEN, 176, VAR_LEN,
+ VAR_LEN, VAR_LEN, VAR_LEN, VAR_LEN, VAR_LEN, 16, 24, VAR_LEN,
+ VAR_LEN, VAR_LEN, 0, 24, 24, 24, 24, 32, 32, 32, 32
+ };
+ u16 ie_len;
+ u8 ie;
+
+ ie = RTW89_GET_PHY_STS_IE_TYPE(addr);
+ if (physts_ie_len_tab[ie] != VAR_LEN)
+ ie_len = physts_ie_len_tab[ie];
+ else
+ ie_len = RTW89_GET_PHY_STS_IE_LEN(addr) * VAR_LEN_UNIT;
+
+ return ie_len;
+}
+
+static void rtw89_core_parse_phy_status_ie01(struct rtw89_dev *rtwdev, u8 *addr,
+ struct rtw89_rx_phy_ppdu *phy_ppdu)
+{
+ s16 cfo;
+
+ phy_ppdu->chan_idx = RTW89_GET_PHY_STS_IE01_CH_IDX(addr);
+ if (phy_ppdu->rate < RTW89_HW_RATE_OFDM6)
+ return;
+ /* sign conversion for S(12,2) */
+ if (rtwdev->chip->cfo_src_fd)
+ cfo = sign_extend32(RTW89_GET_PHY_STS_IE01_FD_CFO(addr), 11);
+ else
+ cfo = sign_extend32(RTW89_GET_PHY_STS_IE01_PREMB_CFO(addr), 11);
+
+ rtw89_phy_cfo_parse(rtwdev, cfo, phy_ppdu);
+}
+
+static int rtw89_core_process_phy_status_ie(struct rtw89_dev *rtwdev, u8 *addr,
+ struct rtw89_rx_phy_ppdu *phy_ppdu)
+{
+ u8 ie;
+
+ ie = RTW89_GET_PHY_STS_IE_TYPE(addr);
+ switch (ie) {
+ case RTW89_PHYSTS_IE01_CMN_OFDM:
+ rtw89_core_parse_phy_status_ie01(rtwdev, addr, phy_ppdu);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static void rtw89_core_update_phy_ppdu(struct rtw89_rx_phy_ppdu *phy_ppdu)
+{
+ u8 *rssi = phy_ppdu->rssi;
+ u8 *buf = phy_ppdu->buf;
+
+ phy_ppdu->ie = RTW89_GET_PHY_STS_IE_MAP(buf);
+ phy_ppdu->rssi_avg = RTW89_GET_PHY_STS_RSSI_AVG(buf);
+ rssi[RF_PATH_A] = RTW89_GET_PHY_STS_RSSI_A(buf);
+ rssi[RF_PATH_B] = RTW89_GET_PHY_STS_RSSI_B(buf);
+ rssi[RF_PATH_C] = RTW89_GET_PHY_STS_RSSI_C(buf);
+ rssi[RF_PATH_D] = RTW89_GET_PHY_STS_RSSI_D(buf);
+}
+
+static int rtw89_core_rx_process_phy_ppdu(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_phy_ppdu *phy_ppdu)
+{
+ if (RTW89_GET_PHY_STS_LEN(phy_ppdu->buf) << 3 != phy_ppdu->len) {
+ rtw89_debug(rtwdev, RTW89_DBG_UNEXP, "phy ppdu len mismatch\n");
+ return -EINVAL;
+ }
+ rtw89_core_update_phy_ppdu(phy_ppdu);
+ ieee80211_iterate_stations_atomic(rtwdev->hw,
+ rtw89_core_rx_process_phy_ppdu_iter,
+ phy_ppdu);
+
+ return 0;
+}
+
+static int rtw89_core_rx_parse_phy_sts(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_phy_ppdu *phy_ppdu)
+{
+ u16 ie_len;
+ u8 *pos, *end;
+
+ /* mark invalid reports and bypass them */
+ if (phy_ppdu->ie < RTW89_CCK_PKT)
+ return -EINVAL;
+
+ if (!phy_ppdu->to_self)
+ return 0;
+
+ pos = (u8 *)phy_ppdu->buf + PHY_STS_HDR_LEN;
+ end = (u8 *)phy_ppdu->buf + phy_ppdu->len;
+ while (pos < end) {
+ ie_len = rtw89_core_get_phy_status_ie_len(rtwdev, pos);
+ rtw89_core_process_phy_status_ie(rtwdev, pos, phy_ppdu);
+ pos += ie_len;
+ if (pos > end || ie_len == 0) {
+ rtw89_debug(rtwdev, RTW89_DBG_TXRX,
+ "phy status parse failed\n");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static void rtw89_core_rx_process_phy_sts(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_phy_ppdu *phy_ppdu)
+{
+ int ret;
+
+ ret = rtw89_core_rx_parse_phy_sts(rtwdev, phy_ppdu);
+ if (ret)
+ rtw89_debug(rtwdev, RTW89_DBG_TXRX, "parse phy sts failed\n");
+ else
+ phy_ppdu->valid = true;
+}
+
+static u8 rtw89_rxdesc_to_nl_he_gi(struct rtw89_dev *rtwdev,
+ const struct rtw89_rx_desc_info *desc_info,
+ bool rx_status)
+{
+ switch (desc_info->gi_ltf) {
+ case RTW89_GILTF_SGI_4XHE08:
+ case RTW89_GILTF_2XHE08:
+ case RTW89_GILTF_1XHE08:
+ return NL80211_RATE_INFO_HE_GI_0_8;
+ case RTW89_GILTF_2XHE16:
+ case RTW89_GILTF_1XHE16:
+ return NL80211_RATE_INFO_HE_GI_1_6;
+ case RTW89_GILTF_LGI_4XHE32:
+ return NL80211_RATE_INFO_HE_GI_3_2;
+ default:
+ rtw89_warn(rtwdev, "invalid gi_ltf=%d", desc_info->gi_ltf);
+ return rx_status ? NL80211_RATE_INFO_HE_GI_3_2 : U8_MAX;
+ }
+}
+
+static bool rtw89_core_rx_ppdu_match(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_desc_info *desc_info,
+ struct ieee80211_rx_status *status)
+{
+ u8 band = desc_info->bb_sel ? RTW89_PHY_1 : RTW89_PHY_0;
+ u8 data_rate_mode, bw, rate_idx = MASKBYTE0, gi_ltf;
+ u16 data_rate;
+ bool ret;
+
+ data_rate = desc_info->data_rate;
+ data_rate_mode = GET_DATA_RATE_MODE(data_rate);
+ if (data_rate_mode == DATA_RATE_MODE_NON_HT) {
+ rate_idx = GET_DATA_RATE_NOT_HT_IDX(data_rate);
+ /* rate_idx is still hardware value here */
+ } else if (data_rate_mode == DATA_RATE_MODE_HT) {
+ rate_idx = GET_DATA_RATE_HT_IDX(data_rate);
+ } else if (data_rate_mode == DATA_RATE_MODE_VHT) {
+ rate_idx = GET_DATA_RATE_VHT_HE_IDX(data_rate);
+ } else if (data_rate_mode == DATA_RATE_MODE_HE) {
+ rate_idx = GET_DATA_RATE_VHT_HE_IDX(data_rate);
+ } else {
+ rtw89_warn(rtwdev, "invalid RX rate mode %d\n", data_rate_mode);
+ }
+
+ bw = rtw89_hw_to_rate_info_bw(desc_info->bw);
+ gi_ltf = rtw89_rxdesc_to_nl_he_gi(rtwdev, desc_info, false);
+ ret = rtwdev->ppdu_sts.curr_rx_ppdu_cnt[band] == desc_info->ppdu_cnt &&
+ status->rate_idx == rate_idx &&
+ status->he_gi == gi_ltf &&
+ status->bw == bw;
+
+ return ret;
+}
+
+struct rtw89_vif_rx_stats_iter_data {
+ struct rtw89_dev *rtwdev;
+ struct rtw89_rx_phy_ppdu *phy_ppdu;
+ struct rtw89_rx_desc_info *desc_info;
+ struct sk_buff *skb;
+ const u8 *bssid;
+};
+
+static void rtw89_stats_trigger_frame(struct rtw89_dev *rtwdev,
+ struct ieee80211_vif *vif,
+ struct sk_buff *skb)
+{
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct ieee80211_trigger *tf = (struct ieee80211_trigger *)skb->data;
+ u8 *pos, *end, type;
+ u16 aid;
+
+ if (!ether_addr_equal(vif->bss_conf.bssid, tf->ta) ||
+ rtwvif->wifi_role != RTW89_WIFI_ROLE_STATION ||
+ rtwvif->net_type == RTW89_NET_TYPE_NO_LINK)
+ return;
+
+ type = le64_get_bits(tf->common_info, IEEE80211_TRIGGER_TYPE_MASK);
+ if (type != IEEE80211_TRIGGER_TYPE_BASIC)
+ return;
+
+ end = (u8 *)tf + skb->len;
+ pos = tf->variable;
+
+ while (end - pos >= RTW89_TF_BASIC_USER_INFO_SZ) {
+ aid = RTW89_GET_TF_USER_INFO_AID12(pos);
+ rtw89_debug(rtwdev, RTW89_DBG_TXRX,
+ "[TF] aid: %d, ul_mcs: %d, rua: %d\n",
+ aid, RTW89_GET_TF_USER_INFO_UL_MCS(pos),
+ RTW89_GET_TF_USER_INFO_RUA(pos));
+
+ if (aid == RTW89_TF_PAD)
+ break;
+
+ if (aid == vif->cfg.aid) {
+ rtwvif->stats.rx_tf_acc++;
+ rtwdev->stats.rx_tf_acc++;
+ break;
+ }
+
+ pos += RTW89_TF_BASIC_USER_INFO_SZ;
+ }
+}
+
+static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct rtw89_vif_rx_stats_iter_data *iter_data = data;
+ struct rtw89_dev *rtwdev = iter_data->rtwdev;
+ struct rtw89_pkt_stat *pkt_stat = &rtwdev->phystat.cur_pkt_stat;
+ struct rtw89_rx_desc_info *desc_info = iter_data->desc_info;
+ struct sk_buff *skb = iter_data->skb;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ const u8 *bssid = iter_data->bssid;
+
+ if (!vif->bss_conf.bssid)
+ return;
+
+ if (ieee80211_is_trigger(hdr->frame_control)) {
+ rtw89_stats_trigger_frame(rtwdev, vif, skb);
+ return;
+ }
+
+ if (!ether_addr_equal(vif->bss_conf.bssid, bssid))
+ return;
+
+ if (ieee80211_is_beacon(hdr->frame_control))
+ pkt_stat->beacon_nr++;
+
+ if (!ether_addr_equal(vif->addr, hdr->addr1))
+ return;
+
+ if (desc_info->data_rate < RTW89_HW_RATE_NR)
+ pkt_stat->rx_rate_cnt[desc_info->data_rate]++;
+
+ rtw89_traffic_stats_accu(rtwdev, &rtwvif->stats, skb, false);
+}
+
+static void rtw89_core_rx_stats(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_phy_ppdu *phy_ppdu,
+ struct rtw89_rx_desc_info *desc_info,
+ struct sk_buff *skb)
+{
+ struct rtw89_vif_rx_stats_iter_data iter_data;
+
+ rtw89_traffic_stats_accu(rtwdev, &rtwdev->stats, skb, false);
+
+ iter_data.rtwdev = rtwdev;
+ iter_data.phy_ppdu = phy_ppdu;
+ iter_data.desc_info = desc_info;
+ iter_data.skb = skb;
+ iter_data.bssid = get_hdr_bssid((struct ieee80211_hdr *)skb->data);
+ rtw89_iterate_vifs_bh(rtwdev, rtw89_vif_rx_stats_iter, &iter_data);
+}
+
+static void rtw89_correct_cck_chan(struct rtw89_dev *rtwdev,
+ struct ieee80211_rx_status *status)
+{
+ const struct rtw89_chan_rcd *rcd =
+ rtw89_chan_rcd_get(rtwdev, RTW89_SUB_ENTITY_0);
+ u16 chan = rcd->prev_primary_channel;
+ u8 band = rcd->prev_band_type == RTW89_BAND_2G ?
+ NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
+
+ if (status->band != NL80211_BAND_2GHZ &&
+ status->encoding == RX_ENC_LEGACY &&
+ status->rate_idx < RTW89_HW_RATE_OFDM6) {
+ status->freq = ieee80211_channel_to_frequency(chan, band);
+ status->band = band;
+ }
+}
+
+static void rtw89_core_hw_to_sband_rate(struct ieee80211_rx_status *rx_status)
+{
+ if (rx_status->band == NL80211_BAND_2GHZ ||
+ rx_status->encoding != RX_ENC_LEGACY)
+ return;
+
+ /* Some control frames' freq(ACKs in this case) are reported wrong due
+ * to FW notify timing, set to lowest rate to prevent overflow.
+ */
+ if (rx_status->rate_idx < RTW89_HW_RATE_OFDM6) {
+ rx_status->rate_idx = 0;
+ return;
+ }
+
+ /* No 4 CCK rates for non-2G */
+ rx_status->rate_idx -= 4;
+}
+
+static void rtw89_core_update_radiotap(struct rtw89_dev *rtwdev,
+ struct sk_buff *skb,
+ struct ieee80211_rx_status *rx_status)
+{
+ static const struct ieee80211_radiotap_he known_he = {
+ .data1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN),
+ .data2 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN),
+ };
+ struct ieee80211_radiotap_he *he;
+
+ if (!(rtwdev->hw->conf.flags & IEEE80211_CONF_MONITOR))
+ return;
+
+ if (rx_status->encoding == RX_ENC_HE) {
+ rx_status->flag |= RX_FLAG_RADIOTAP_HE;
+ he = skb_push(skb, sizeof(*he));
+ *he = known_he;
+ }
+}
+
+static void rtw89_core_rx_to_mac80211(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_phy_ppdu *phy_ppdu,
+ struct rtw89_rx_desc_info *desc_info,
+ struct sk_buff *skb_ppdu,
+ struct ieee80211_rx_status *rx_status)
+{
+ struct napi_struct *napi = &rtwdev->napi;
+
+ /* In low power mode, napi isn't scheduled. Receive it to netif. */
+ if (unlikely(!test_bit(NAPI_STATE_SCHED, &napi->state)))
+ napi = NULL;
+
+ rtw89_core_hw_to_sband_rate(rx_status);
+ rtw89_core_rx_stats(rtwdev, phy_ppdu, desc_info, skb_ppdu);
+ rtw89_core_update_radiotap(rtwdev, skb_ppdu, rx_status);
+ /* In low power mode, it does RX in thread context. */
+ local_bh_disable();
+ ieee80211_rx_napi(rtwdev->hw, NULL, skb_ppdu, napi);
+ local_bh_enable();
+ rtwdev->napi_budget_countdown--;
+}
+
+static void rtw89_core_rx_pending_skb(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_phy_ppdu *phy_ppdu,
+ struct rtw89_rx_desc_info *desc_info,
+ struct sk_buff *skb)
+{
+ u8 band = desc_info->bb_sel ? RTW89_PHY_1 : RTW89_PHY_0;
+ int curr = rtwdev->ppdu_sts.curr_rx_ppdu_cnt[band];
+ struct sk_buff *skb_ppdu = NULL, *tmp;
+ struct ieee80211_rx_status *rx_status;
+
+ if (curr > RTW89_MAX_PPDU_CNT)
+ return;
+
+ skb_queue_walk_safe(&rtwdev->ppdu_sts.rx_queue[band], skb_ppdu, tmp) {
+ skb_unlink(skb_ppdu, &rtwdev->ppdu_sts.rx_queue[band]);
+ rx_status = IEEE80211_SKB_RXCB(skb_ppdu);
+ if (rtw89_core_rx_ppdu_match(rtwdev, desc_info, rx_status))
+ rtw89_chip_query_ppdu(rtwdev, phy_ppdu, rx_status);
+ rtw89_correct_cck_chan(rtwdev, rx_status);
+ rtw89_core_rx_to_mac80211(rtwdev, phy_ppdu, desc_info, skb_ppdu, rx_status);
+ }
+}
+
+static void rtw89_core_rx_process_ppdu_sts(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_desc_info *desc_info,
+ struct sk_buff *skb)
+{
+ struct rtw89_rx_phy_ppdu phy_ppdu = {.buf = skb->data, .valid = false,
+ .len = skb->len,
+ .to_self = desc_info->addr1_match,
+ .rate = desc_info->data_rate,
+ .mac_id = desc_info->mac_id};
+ int ret;
+
+ if (desc_info->mac_info_valid)
+ rtw89_core_rx_process_mac_ppdu(rtwdev, skb, &phy_ppdu);
+ ret = rtw89_core_rx_process_phy_ppdu(rtwdev, &phy_ppdu);
+ if (ret)
+ rtw89_debug(rtwdev, RTW89_DBG_TXRX, "process ppdu failed\n");
+
+ rtw89_core_rx_process_phy_sts(rtwdev, &phy_ppdu);
+ rtw89_core_rx_pending_skb(rtwdev, &phy_ppdu, desc_info, skb);
+ dev_kfree_skb_any(skb);
+}
+
+static void rtw89_core_rx_process_report(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_desc_info *desc_info,
+ struct sk_buff *skb)
+{
+ switch (desc_info->pkt_type) {
+ case RTW89_CORE_RX_TYPE_C2H:
+ rtw89_fw_c2h_irqsafe(rtwdev, skb);
+ break;
+ case RTW89_CORE_RX_TYPE_PPDU_STAT:
+ rtw89_core_rx_process_ppdu_sts(rtwdev, desc_info, skb);
+ break;
+ default:
+ rtw89_debug(rtwdev, RTW89_DBG_TXRX, "unhandled pkt_type=%d\n",
+ desc_info->pkt_type);
+ dev_kfree_skb_any(skb);
+ break;
+ }
+}
+
+void rtw89_core_query_rxdesc(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_desc_info *desc_info,
+ u8 *data, u32 data_offset)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_rxdesc_short *rxd_s;
+ struct rtw89_rxdesc_long *rxd_l;
+ u8 shift_len, drv_info_len;
+
+ rxd_s = (struct rtw89_rxdesc_short *)(data + data_offset);
+ desc_info->pkt_size = RTW89_GET_RXWD_PKT_SIZE(rxd_s);
+ desc_info->drv_info_size = RTW89_GET_RXWD_DRV_INFO_SIZE(rxd_s);
+ desc_info->long_rxdesc = RTW89_GET_RXWD_LONG_RXD(rxd_s);
+ desc_info->pkt_type = RTW89_GET_RXWD_RPKT_TYPE(rxd_s);
+ desc_info->mac_info_valid = RTW89_GET_RXWD_MAC_INFO_VALID(rxd_s);
+ if (chip->chip_id == RTL8852C)
+ desc_info->bw = RTW89_GET_RXWD_BW_V1(rxd_s);
+ else
+ desc_info->bw = RTW89_GET_RXWD_BW(rxd_s);
+ desc_info->data_rate = RTW89_GET_RXWD_DATA_RATE(rxd_s);
+ desc_info->gi_ltf = RTW89_GET_RXWD_GI_LTF(rxd_s);
+ desc_info->user_id = RTW89_GET_RXWD_USER_ID(rxd_s);
+ desc_info->sr_en = RTW89_GET_RXWD_SR_EN(rxd_s);
+ desc_info->ppdu_cnt = RTW89_GET_RXWD_PPDU_CNT(rxd_s);
+ desc_info->ppdu_type = RTW89_GET_RXWD_PPDU_TYPE(rxd_s);
+ desc_info->free_run_cnt = RTW89_GET_RXWD_FREE_RUN_CNT(rxd_s);
+ desc_info->icv_err = RTW89_GET_RXWD_ICV_ERR(rxd_s);
+ desc_info->crc32_err = RTW89_GET_RXWD_CRC32_ERR(rxd_s);
+ desc_info->hw_dec = RTW89_GET_RXWD_HW_DEC(rxd_s);
+ desc_info->sw_dec = RTW89_GET_RXWD_SW_DEC(rxd_s);
+ desc_info->addr1_match = RTW89_GET_RXWD_A1_MATCH(rxd_s);
+
+ shift_len = desc_info->shift << 1; /* 2-byte unit */
+ drv_info_len = desc_info->drv_info_size << 3; /* 8-byte unit */
+ desc_info->offset = data_offset + shift_len + drv_info_len;
+ desc_info->ready = true;
+
+ if (!desc_info->long_rxdesc)
+ return;
+
+ rxd_l = (struct rtw89_rxdesc_long *)(data + data_offset);
+ desc_info->frame_type = RTW89_GET_RXWD_TYPE(rxd_l);
+ desc_info->addr_cam_valid = RTW89_GET_RXWD_ADDR_CAM_VLD(rxd_l);
+ desc_info->addr_cam_id = RTW89_GET_RXWD_ADDR_CAM_ID(rxd_l);
+ desc_info->sec_cam_id = RTW89_GET_RXWD_SEC_CAM_ID(rxd_l);
+ desc_info->mac_id = RTW89_GET_RXWD_MAC_ID(rxd_l);
+ desc_info->rx_pl_id = RTW89_GET_RXWD_RX_PL_ID(rxd_l);
+}
+EXPORT_SYMBOL(rtw89_core_query_rxdesc);
+
+struct rtw89_core_iter_rx_status {
+ struct rtw89_dev *rtwdev;
+ struct ieee80211_rx_status *rx_status;
+ struct rtw89_rx_desc_info *desc_info;
+ u8 mac_id;
+};
+
+static
+void rtw89_core_stats_sta_rx_status_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct rtw89_core_iter_rx_status *iter_data =
+ (struct rtw89_core_iter_rx_status *)data;
+ struct ieee80211_rx_status *rx_status = iter_data->rx_status;
+ struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+ struct rtw89_rx_desc_info *desc_info = iter_data->desc_info;
+ u8 mac_id = iter_data->mac_id;
+
+ if (mac_id != rtwsta->mac_id)
+ return;
+
+ rtwsta->rx_status = *rx_status;
+ rtwsta->rx_hw_rate = desc_info->data_rate;
+}
+
+static void rtw89_core_stats_sta_rx_status(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_desc_info *desc_info,
+ struct ieee80211_rx_status *rx_status)
+{
+ struct rtw89_core_iter_rx_status iter_data;
+
+ if (!desc_info->addr1_match || !desc_info->long_rxdesc)
+ return;
+
+ if (desc_info->frame_type != RTW89_RX_TYPE_DATA)
+ return;
+
+ iter_data.rtwdev = rtwdev;
+ iter_data.rx_status = rx_status;
+ iter_data.desc_info = desc_info;
+ iter_data.mac_id = desc_info->mac_id;
+ ieee80211_iterate_stations_atomic(rtwdev->hw,
+ rtw89_core_stats_sta_rx_status_iter,
+ &iter_data);
+}
+
+static void rtw89_core_update_rx_status(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_desc_info *desc_info,
+ struct ieee80211_rx_status *rx_status)
+{
+ const struct cfg80211_chan_def *chandef =
+ rtw89_chandef_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *cur = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ u16 data_rate;
+ u8 data_rate_mode;
+
+ /* currently using single PHY */
+ rx_status->freq = chandef->chan->center_freq;
+ rx_status->band = chandef->chan->band;
+
+ if (rtwdev->scanning &&
+ RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw)) {
+ u8 chan = cur->primary_channel;
+ u8 band = cur->band_type;
+ enum nl80211_band nl_band;
+
+ nl_band = rtw89_hw_to_nl80211_band(band);
+ rx_status->freq = ieee80211_channel_to_frequency(chan, nl_band);
+ rx_status->band = nl_band;
+ }
+
+ if (desc_info->icv_err || desc_info->crc32_err)
+ rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
+
+ if (desc_info->hw_dec &&
+ !(desc_info->sw_dec || desc_info->icv_err))
+ rx_status->flag |= RX_FLAG_DECRYPTED;
+
+ rx_status->bw = rtw89_hw_to_rate_info_bw(desc_info->bw);
+
+ data_rate = desc_info->data_rate;
+ data_rate_mode = GET_DATA_RATE_MODE(data_rate);
+ if (data_rate_mode == DATA_RATE_MODE_NON_HT) {
+ rx_status->encoding = RX_ENC_LEGACY;
+ rx_status->rate_idx = GET_DATA_RATE_NOT_HT_IDX(data_rate);
+ /* convert rate_idx after we get the correct band */
+ } else if (data_rate_mode == DATA_RATE_MODE_HT) {
+ rx_status->encoding = RX_ENC_HT;
+ rx_status->rate_idx = GET_DATA_RATE_HT_IDX(data_rate);
+ if (desc_info->gi_ltf)
+ rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+ } else if (data_rate_mode == DATA_RATE_MODE_VHT) {
+ rx_status->encoding = RX_ENC_VHT;
+ rx_status->rate_idx = GET_DATA_RATE_VHT_HE_IDX(data_rate);
+ rx_status->nss = GET_DATA_RATE_NSS(data_rate) + 1;
+ if (desc_info->gi_ltf)
+ rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+ } else if (data_rate_mode == DATA_RATE_MODE_HE) {
+ rx_status->encoding = RX_ENC_HE;
+ rx_status->rate_idx = GET_DATA_RATE_VHT_HE_IDX(data_rate);
+ rx_status->nss = GET_DATA_RATE_NSS(data_rate) + 1;
+ } else {
+ rtw89_warn(rtwdev, "invalid RX rate mode %d\n", data_rate_mode);
+ }
+
+ /* he_gi is used to match ppdu, so we always fill it. */
+ rx_status->he_gi = rtw89_rxdesc_to_nl_he_gi(rtwdev, desc_info, true);
+ rx_status->flag |= RX_FLAG_MACTIME_START;
+ rx_status->mactime = desc_info->free_run_cnt;
+
+ rtw89_core_stats_sta_rx_status(rtwdev, desc_info, rx_status);
+}
+
+static enum rtw89_ps_mode rtw89_update_ps_mode(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ if (rtw89_disable_ps_mode || !chip->ps_mode_supported ||
+ RTW89_CHK_FW_FEATURE(NO_DEEP_PS, &rtwdev->fw))
+ return RTW89_PS_MODE_NONE;
+
+ if ((chip->ps_mode_supported & BIT(RTW89_PS_MODE_PWR_GATED)) &&
+ !RTW89_CHK_FW_FEATURE(NO_LPS_PG, &rtwdev->fw))
+ return RTW89_PS_MODE_PWR_GATED;
+
+ if (chip->ps_mode_supported & BIT(RTW89_PS_MODE_CLK_GATED))
+ return RTW89_PS_MODE_CLK_GATED;
+
+ if (chip->ps_mode_supported & BIT(RTW89_PS_MODE_RFOFF))
+ return RTW89_PS_MODE_RFOFF;
+
+ return RTW89_PS_MODE_NONE;
+}
+
+static void rtw89_core_flush_ppdu_rx_queue(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_desc_info *desc_info)
+{
+ struct rtw89_ppdu_sts_info *ppdu_sts = &rtwdev->ppdu_sts;
+ u8 band = desc_info->bb_sel ? RTW89_PHY_1 : RTW89_PHY_0;
+ struct ieee80211_rx_status *rx_status;
+ struct sk_buff *skb_ppdu, *tmp;
+
+ skb_queue_walk_safe(&ppdu_sts->rx_queue[band], skb_ppdu, tmp) {
+ skb_unlink(skb_ppdu, &ppdu_sts->rx_queue[band]);
+ rx_status = IEEE80211_SKB_RXCB(skb_ppdu);
+ rtw89_core_rx_to_mac80211(rtwdev, NULL, desc_info, skb_ppdu, rx_status);
+ }
+}
+
+void rtw89_core_rx(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_desc_info *desc_info,
+ struct sk_buff *skb)
+{
+ struct ieee80211_rx_status *rx_status;
+ struct rtw89_ppdu_sts_info *ppdu_sts = &rtwdev->ppdu_sts;
+ u8 ppdu_cnt = desc_info->ppdu_cnt;
+ u8 band = desc_info->bb_sel ? RTW89_PHY_1 : RTW89_PHY_0;
+
+ if (desc_info->pkt_type != RTW89_CORE_RX_TYPE_WIFI) {
+ rtw89_core_rx_process_report(rtwdev, desc_info, skb);
+ return;
+ }
+
+ if (ppdu_sts->curr_rx_ppdu_cnt[band] != ppdu_cnt) {
+ rtw89_core_flush_ppdu_rx_queue(rtwdev, desc_info);
+ ppdu_sts->curr_rx_ppdu_cnt[band] = ppdu_cnt;
+ }
+
+ rx_status = IEEE80211_SKB_RXCB(skb);
+ memset(rx_status, 0, sizeof(*rx_status));
+ rtw89_core_update_rx_status(rtwdev, desc_info, rx_status);
+ if (desc_info->long_rxdesc &&
+ BIT(desc_info->frame_type) & PPDU_FILTER_BITMAP)
+ skb_queue_tail(&ppdu_sts->rx_queue[band], skb);
+ else
+ rtw89_core_rx_to_mac80211(rtwdev, NULL, desc_info, skb, rx_status);
+}
+EXPORT_SYMBOL(rtw89_core_rx);
+
+void rtw89_core_napi_start(struct rtw89_dev *rtwdev)
+{
+ if (test_and_set_bit(RTW89_FLAG_NAPI_RUNNING, rtwdev->flags))
+ return;
+
+ napi_enable(&rtwdev->napi);
+}
+EXPORT_SYMBOL(rtw89_core_napi_start);
+
+void rtw89_core_napi_stop(struct rtw89_dev *rtwdev)
+{
+ if (!test_and_clear_bit(RTW89_FLAG_NAPI_RUNNING, rtwdev->flags))
+ return;
+
+ napi_synchronize(&rtwdev->napi);
+ napi_disable(&rtwdev->napi);
+}
+EXPORT_SYMBOL(rtw89_core_napi_stop);
+
+void rtw89_core_napi_init(struct rtw89_dev *rtwdev)
+{
+ init_dummy_netdev(&rtwdev->netdev);
+ netif_napi_add(&rtwdev->netdev, &rtwdev->napi,
+ rtwdev->hci.ops->napi_poll);
+}
+EXPORT_SYMBOL(rtw89_core_napi_init);
+
+void rtw89_core_napi_deinit(struct rtw89_dev *rtwdev)
+{
+ rtw89_core_napi_stop(rtwdev);
+ netif_napi_del(&rtwdev->napi);
+}
+EXPORT_SYMBOL(rtw89_core_napi_deinit);
+
+static void rtw89_core_ba_work(struct work_struct *work)
+{
+ struct rtw89_dev *rtwdev =
+ container_of(work, struct rtw89_dev, ba_work);
+ struct rtw89_txq *rtwtxq, *tmp;
+ int ret;
+
+ spin_lock_bh(&rtwdev->ba_lock);
+ list_for_each_entry_safe(rtwtxq, tmp, &rtwdev->ba_list, list) {
+ struct ieee80211_txq *txq = rtw89_txq_to_txq(rtwtxq);
+ struct ieee80211_sta *sta = txq->sta;
+ struct rtw89_sta *rtwsta = sta ? (struct rtw89_sta *)sta->drv_priv : NULL;
+ u8 tid = txq->tid;
+
+ if (!sta) {
+ rtw89_warn(rtwdev, "cannot start BA without sta\n");
+ goto skip_ba_work;
+ }
+
+ if (rtwsta->disassoc) {
+ rtw89_debug(rtwdev, RTW89_DBG_TXRX,
+ "cannot start BA with disassoc sta\n");
+ goto skip_ba_work;
+ }
+
+ ret = ieee80211_start_tx_ba_session(sta, tid, 0);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_TXRX,
+ "failed to setup BA session for %pM:%2d: %d\n",
+ sta->addr, tid, ret);
+ if (ret == -EINVAL)
+ set_bit(RTW89_TXQ_F_BLOCK_BA, &rtwtxq->flags);
+ }
+skip_ba_work:
+ list_del_init(&rtwtxq->list);
+ }
+ spin_unlock_bh(&rtwdev->ba_lock);
+}
+
+static void rtw89_core_free_sta_pending_ba(struct rtw89_dev *rtwdev,
+ struct ieee80211_sta *sta)
+{
+ struct rtw89_txq *rtwtxq, *tmp;
+
+ spin_lock_bh(&rtwdev->ba_lock);
+ list_for_each_entry_safe(rtwtxq, tmp, &rtwdev->ba_list, list) {
+ struct ieee80211_txq *txq = rtw89_txq_to_txq(rtwtxq);
+
+ if (sta == txq->sta)
+ list_del_init(&rtwtxq->list);
+ }
+ spin_unlock_bh(&rtwdev->ba_lock);
+}
+
+static void rtw89_core_free_sta_pending_forbid_ba(struct rtw89_dev *rtwdev,
+ struct ieee80211_sta *sta)
+{
+ struct rtw89_txq *rtwtxq, *tmp;
+
+ spin_lock_bh(&rtwdev->ba_lock);
+ list_for_each_entry_safe(rtwtxq, tmp, &rtwdev->forbid_ba_list, list) {
+ struct ieee80211_txq *txq = rtw89_txq_to_txq(rtwtxq);
+
+ if (sta == txq->sta) {
+ clear_bit(RTW89_TXQ_F_FORBID_BA, &rtwtxq->flags);
+ list_del_init(&rtwtxq->list);
+ }
+ }
+ spin_unlock_bh(&rtwdev->ba_lock);
+}
+
+static void rtw89_core_stop_tx_ba_session(struct rtw89_dev *rtwdev,
+ struct rtw89_txq *rtwtxq)
+{
+ struct ieee80211_txq *txq = rtw89_txq_to_txq(rtwtxq);
+ struct ieee80211_sta *sta = txq->sta;
+ struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
+
+ if (unlikely(!rtwsta) || unlikely(rtwsta->disassoc))
+ return;
+
+ if (!test_bit(RTW89_TXQ_F_AMPDU, &rtwtxq->flags) ||
+ test_bit(RTW89_TXQ_F_FORBID_BA, &rtwtxq->flags))
+ return;
+
+ spin_lock_bh(&rtwdev->ba_lock);
+ if (!test_and_set_bit(RTW89_TXQ_F_FORBID_BA, &rtwtxq->flags))
+ list_add_tail(&rtwtxq->list, &rtwdev->forbid_ba_list);
+ spin_unlock_bh(&rtwdev->ba_lock);
+
+ ieee80211_stop_tx_ba_session(sta, txq->tid);
+ cancel_delayed_work(&rtwdev->forbid_ba_work);
+ ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->forbid_ba_work,
+ RTW89_FORBID_BA_TIMER);
+}
+
+static void rtw89_core_txq_check_agg(struct rtw89_dev *rtwdev,
+ struct rtw89_txq *rtwtxq,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hw *hw = rtwdev->hw;
+ struct ieee80211_txq *txq = rtw89_txq_to_txq(rtwtxq);
+ struct ieee80211_sta *sta = txq->sta;
+ struct rtw89_sta *rtwsta = sta ? (struct rtw89_sta *)sta->drv_priv : NULL;
+
+ if (test_bit(RTW89_TXQ_F_FORBID_BA, &rtwtxq->flags))
+ return;
+
+ if (unlikely(skb->protocol == cpu_to_be16(ETH_P_PAE))) {
+ rtw89_core_stop_tx_ba_session(rtwdev, rtwtxq);
+ return;
+ }
+
+ if (unlikely(!sta))
+ return;
+
+ if (unlikely(test_bit(RTW89_TXQ_F_BLOCK_BA, &rtwtxq->flags)))
+ return;
+
+ if (test_bit(RTW89_TXQ_F_AMPDU, &rtwtxq->flags)) {
+ IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_AMPDU;
+ return;
+ }
+
+ spin_lock_bh(&rtwdev->ba_lock);
+ if (!rtwsta->disassoc && list_empty(&rtwtxq->list)) {
+ list_add_tail(&rtwtxq->list, &rtwdev->ba_list);
+ ieee80211_queue_work(hw, &rtwdev->ba_work);
+ }
+ spin_unlock_bh(&rtwdev->ba_lock);
+}
+
+static void rtw89_core_txq_push(struct rtw89_dev *rtwdev,
+ struct rtw89_txq *rtwtxq,
+ unsigned long frame_cnt,
+ unsigned long byte_cnt)
+{
+ struct ieee80211_txq *txq = rtw89_txq_to_txq(rtwtxq);
+ struct ieee80211_vif *vif = txq->vif;
+ struct ieee80211_sta *sta = txq->sta;
+ struct sk_buff *skb;
+ unsigned long i;
+ int ret;
+
+ rcu_read_lock();
+ for (i = 0; i < frame_cnt; i++) {
+ skb = ieee80211_tx_dequeue_ni(rtwdev->hw, txq);
+ if (!skb) {
+ rtw89_debug(rtwdev, RTW89_DBG_TXRX, "dequeue a NULL skb\n");
+ goto out;
+ }
+ rtw89_core_txq_check_agg(rtwdev, rtwtxq, skb);
+ ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, NULL);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to push txq: %d\n", ret);
+ ieee80211_free_txskb(rtwdev->hw, skb);
+ break;
+ }
+ }
+out:
+ rcu_read_unlock();
+}
+
+static u32 rtw89_check_and_reclaim_tx_resource(struct rtw89_dev *rtwdev, u8 tid)
+{
+ u8 qsel, ch_dma;
+
+ qsel = rtw89_core_get_qsel(rtwdev, tid);
+ ch_dma = rtw89_core_get_ch_dma(rtwdev, qsel);
+
+ return rtw89_hci_check_and_reclaim_tx_resource(rtwdev, ch_dma);
+}
+
+static bool rtw89_core_txq_agg_wait(struct rtw89_dev *rtwdev,
+ struct ieee80211_txq *txq,
+ unsigned long *frame_cnt,
+ bool *sched_txq, bool *reinvoke)
+{
+ struct rtw89_txq *rtwtxq = (struct rtw89_txq *)txq->drv_priv;
+ struct ieee80211_sta *sta = txq->sta;
+ struct rtw89_sta *rtwsta = sta ? (struct rtw89_sta *)sta->drv_priv : NULL;
+
+ if (!sta || rtwsta->max_agg_wait <= 0)
+ return false;
+
+ if (rtwdev->stats.tx_tfc_lv <= RTW89_TFC_MID)
+ return false;
+
+ if (*frame_cnt > 1) {
+ *frame_cnt -= 1;
+ *sched_txq = true;
+ *reinvoke = true;
+ rtwtxq->wait_cnt = 1;
+ return false;
+ }
+
+ if (*frame_cnt == 1 && rtwtxq->wait_cnt < rtwsta->max_agg_wait) {
+ *reinvoke = true;
+ rtwtxq->wait_cnt++;
+ return true;
+ }
+
+ rtwtxq->wait_cnt = 0;
+ return false;
+}
+
+static void rtw89_core_txq_schedule(struct rtw89_dev *rtwdev, u8 ac, bool *reinvoke)
+{
+ struct ieee80211_hw *hw = rtwdev->hw;
+ struct ieee80211_txq *txq;
+ struct rtw89_txq *rtwtxq;
+ unsigned long frame_cnt;
+ unsigned long byte_cnt;
+ u32 tx_resource;
+ bool sched_txq;
+
+ ieee80211_txq_schedule_start(hw, ac);
+ while ((txq = ieee80211_next_txq(hw, ac))) {
+ rtwtxq = (struct rtw89_txq *)txq->drv_priv;
+ tx_resource = rtw89_check_and_reclaim_tx_resource(rtwdev, txq->tid);
+ sched_txq = false;
+
+ ieee80211_txq_get_depth(txq, &frame_cnt, &byte_cnt);
+ if (rtw89_core_txq_agg_wait(rtwdev, txq, &frame_cnt, &sched_txq, reinvoke)) {
+ ieee80211_return_txq(hw, txq, true);
+ continue;
+ }
+ frame_cnt = min_t(unsigned long, frame_cnt, tx_resource);
+ rtw89_core_txq_push(rtwdev, rtwtxq, frame_cnt, byte_cnt);
+ ieee80211_return_txq(hw, txq, sched_txq);
+ if (frame_cnt != 0)
+ rtw89_core_tx_kick_off(rtwdev, rtw89_core_get_qsel(rtwdev, txq->tid));
+
+ /* bound of tx_resource could get stuck due to burst traffic */
+ if (frame_cnt == tx_resource)
+ *reinvoke = true;
+ }
+ ieee80211_txq_schedule_end(hw, ac);
+}
+
+static void rtw89_ips_work(struct work_struct *work)
+{
+ struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
+ ips_work);
+ mutex_lock(&rtwdev->mutex);
+ if (rtwdev->hw->conf.flags & IEEE80211_CONF_IDLE)
+ rtw89_enter_ips(rtwdev);
+ mutex_unlock(&rtwdev->mutex);
+}
+
+static void rtw89_core_txq_work(struct work_struct *w)
+{
+ struct rtw89_dev *rtwdev = container_of(w, struct rtw89_dev, txq_work);
+ bool reinvoke = false;
+ u8 ac;
+
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+ rtw89_core_txq_schedule(rtwdev, ac, &reinvoke);
+
+ if (reinvoke) {
+ /* reinvoke to process the last frame */
+ mod_delayed_work(rtwdev->txq_wq, &rtwdev->txq_reinvoke_work, 1);
+ }
+}
+
+static void rtw89_core_txq_reinvoke_work(struct work_struct *w)
+{
+ struct rtw89_dev *rtwdev = container_of(w, struct rtw89_dev,
+ txq_reinvoke_work.work);
+
+ queue_work(rtwdev->txq_wq, &rtwdev->txq_work);
+}
+
+static void rtw89_forbid_ba_work(struct work_struct *w)
+{
+ struct rtw89_dev *rtwdev = container_of(w, struct rtw89_dev,
+ forbid_ba_work.work);
+ struct rtw89_txq *rtwtxq, *tmp;
+
+ spin_lock_bh(&rtwdev->ba_lock);
+ list_for_each_entry_safe(rtwtxq, tmp, &rtwdev->forbid_ba_list, list) {
+ clear_bit(RTW89_TXQ_F_FORBID_BA, &rtwtxq->flags);
+ list_del_init(&rtwtxq->list);
+ }
+ spin_unlock_bh(&rtwdev->ba_lock);
+}
+
+static enum rtw89_tfc_lv rtw89_get_traffic_level(struct rtw89_dev *rtwdev,
+ u32 throughput, u64 cnt)
+{
+ if (cnt < 100)
+ return RTW89_TFC_IDLE;
+ if (throughput > 50)
+ return RTW89_TFC_HIGH;
+ if (throughput > 10)
+ return RTW89_TFC_MID;
+ if (throughput > 2)
+ return RTW89_TFC_LOW;
+ return RTW89_TFC_ULTRA_LOW;
+}
+
+static bool rtw89_traffic_stats_calc(struct rtw89_dev *rtwdev,
+ struct rtw89_traffic_stats *stats)
+{
+ enum rtw89_tfc_lv tx_tfc_lv = stats->tx_tfc_lv;
+ enum rtw89_tfc_lv rx_tfc_lv = stats->rx_tfc_lv;
+
+ stats->tx_throughput_raw = (u32)(stats->tx_unicast >> RTW89_TP_SHIFT);
+ stats->rx_throughput_raw = (u32)(stats->rx_unicast >> RTW89_TP_SHIFT);
+
+ ewma_tp_add(&stats->tx_ewma_tp, stats->tx_throughput_raw);
+ ewma_tp_add(&stats->rx_ewma_tp, stats->rx_throughput_raw);
+
+ stats->tx_throughput = ewma_tp_read(&stats->tx_ewma_tp);
+ stats->rx_throughput = ewma_tp_read(&stats->rx_ewma_tp);
+ stats->tx_tfc_lv = rtw89_get_traffic_level(rtwdev, stats->tx_throughput,
+ stats->tx_cnt);
+ stats->rx_tfc_lv = rtw89_get_traffic_level(rtwdev, stats->rx_throughput,
+ stats->rx_cnt);
+ stats->tx_avg_len = stats->tx_cnt ?
+ DIV_ROUND_DOWN_ULL(stats->tx_unicast, stats->tx_cnt) : 0;
+ stats->rx_avg_len = stats->rx_cnt ?
+ DIV_ROUND_DOWN_ULL(stats->rx_unicast, stats->rx_cnt) : 0;
+
+ stats->tx_unicast = 0;
+ stats->rx_unicast = 0;
+ stats->tx_cnt = 0;
+ stats->rx_cnt = 0;
+ stats->rx_tf_periodic = stats->rx_tf_acc;
+ stats->rx_tf_acc = 0;
+
+ if (tx_tfc_lv != stats->tx_tfc_lv || rx_tfc_lv != stats->rx_tfc_lv)
+ return true;
+
+ return false;
+}
+
+static bool rtw89_traffic_stats_track(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_vif *rtwvif;
+ bool tfc_changed;
+
+ tfc_changed = rtw89_traffic_stats_calc(rtwdev, &rtwdev->stats);
+ rtw89_for_each_rtwvif(rtwdev, rtwvif)
+ rtw89_traffic_stats_calc(rtwdev, &rtwvif->stats);
+
+ return tfc_changed;
+}
+
+static void rtw89_vif_enter_lps(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+{
+ if ((rtwvif->wifi_role != RTW89_WIFI_ROLE_STATION &&
+ rtwvif->wifi_role != RTW89_WIFI_ROLE_P2P_CLIENT) ||
+ rtwvif->tdls_peer)
+ return;
+
+ if (rtwvif->stats.tx_tfc_lv == RTW89_TFC_IDLE &&
+ rtwvif->stats.rx_tfc_lv == RTW89_TFC_IDLE)
+ rtw89_enter_lps(rtwdev, rtwvif);
+}
+
+static void rtw89_enter_lps_track(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_vif *rtwvif;
+
+ rtw89_for_each_rtwvif(rtwdev, rtwvif)
+ rtw89_vif_enter_lps(rtwdev, rtwvif);
+}
+
+void rtw89_traffic_stats_init(struct rtw89_dev *rtwdev,
+ struct rtw89_traffic_stats *stats)
+{
+ stats->tx_unicast = 0;
+ stats->rx_unicast = 0;
+ stats->tx_cnt = 0;
+ stats->rx_cnt = 0;
+ ewma_tp_init(&stats->tx_ewma_tp);
+ ewma_tp_init(&stats->rx_ewma_tp);
+}
+
+static void rtw89_track_work(struct work_struct *work)
+{
+ struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
+ track_work.work);
+ bool tfc_changed;
+
+ if (test_bit(RTW89_FLAG_FORBIDDEN_TRACK_WROK, rtwdev->flags))
+ return;
+
+ mutex_lock(&rtwdev->mutex);
+
+ if (!test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
+ goto out;
+
+ ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->track_work,
+ RTW89_TRACK_WORK_PERIOD);
+
+ tfc_changed = rtw89_traffic_stats_track(rtwdev);
+ if (rtwdev->scanning)
+ goto out;
+
+ rtw89_leave_lps(rtwdev);
+
+ if (tfc_changed) {
+ rtw89_hci_recalc_int_mit(rtwdev);
+ rtw89_btc_ntfy_wl_sta(rtwdev);
+ }
+ rtw89_mac_bf_monitor_track(rtwdev);
+ rtw89_phy_stat_track(rtwdev);
+ rtw89_phy_env_monitor_track(rtwdev);
+ rtw89_phy_dig(rtwdev);
+ rtw89_chip_rfk_track(rtwdev);
+ rtw89_phy_ra_update(rtwdev);
+ rtw89_phy_cfo_track(rtwdev);
+ rtw89_phy_tx_path_div_track(rtwdev);
+ rtw89_phy_ul_tb_ctrl_track(rtwdev);
+
+ if (rtwdev->lps_enabled && !rtwdev->btc.lps)
+ rtw89_enter_lps_track(rtwdev);
+
+out:
+ mutex_unlock(&rtwdev->mutex);
+}
+
+u8 rtw89_core_acquire_bit_map(unsigned long *addr, unsigned long size)
+{
+ unsigned long bit;
+
+ bit = find_first_zero_bit(addr, size);
+ if (bit < size)
+ set_bit(bit, addr);
+
+ return bit;
+}
+
+void rtw89_core_release_bit_map(unsigned long *addr, u8 bit)
+{
+ clear_bit(bit, addr);
+}
+
+void rtw89_core_release_all_bits_map(unsigned long *addr, unsigned int nbits)
+{
+ bitmap_zero(addr, nbits);
+}
+
+int rtw89_core_acquire_sta_ba_entry(struct rtw89_dev *rtwdev,
+ struct rtw89_sta *rtwsta, u8 tid, u8 *cam_idx)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
+ struct rtw89_ba_cam_entry *entry = NULL, *tmp;
+ u8 idx;
+ int i;
+
+ lockdep_assert_held(&rtwdev->mutex);
+
+ idx = rtw89_core_acquire_bit_map(cam_info->ba_cam_map, chip->bacam_num);
+ if (idx == chip->bacam_num) {
+ /* allocate a static BA CAM to tid=0/5, so replace the existing
+ * one if BA CAM is full. Hardware will process the original tid
+ * automatically.
+ */
+ if (tid != 0 && tid != 5)
+ return -ENOSPC;
+
+ for_each_set_bit(i, cam_info->ba_cam_map, chip->bacam_num) {
+ tmp = &cam_info->ba_cam_entry[i];
+ if (tmp->tid == 0 || tmp->tid == 5)
+ continue;
+
+ idx = i;
+ entry = tmp;
+ list_del(&entry->list);
+ break;
+ }
+
+ if (!entry)
+ return -ENOSPC;
+ } else {
+ entry = &cam_info->ba_cam_entry[idx];
+ }
+
+ entry->tid = tid;
+ list_add_tail(&entry->list, &rtwsta->ba_cam_list);
+
+ *cam_idx = idx;
+
+ return 0;
+}
+
+int rtw89_core_release_sta_ba_entry(struct rtw89_dev *rtwdev,
+ struct rtw89_sta *rtwsta, u8 tid, u8 *cam_idx)
+{
+ struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
+ struct rtw89_ba_cam_entry *entry = NULL, *tmp;
+ u8 idx;
+
+ lockdep_assert_held(&rtwdev->mutex);
+
+ list_for_each_entry_safe(entry, tmp, &rtwsta->ba_cam_list, list) {
+ if (entry->tid != tid)
+ continue;
+
+ idx = entry - cam_info->ba_cam_entry;
+ list_del(&entry->list);
+
+ rtw89_core_release_bit_map(cam_info->ba_cam_map, idx);
+ *cam_idx = idx;
+ return 0;
+ }
+
+ return -ENOENT;
+}
+
+#define RTW89_TYPE_MAPPING(_type) \
+ case NL80211_IFTYPE_ ## _type: \
+ rtwvif->wifi_role = RTW89_WIFI_ROLE_ ## _type; \
+ break
+void rtw89_vif_type_mapping(struct ieee80211_vif *vif, bool assoc)
+{
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ if (vif->p2p)
+ rtwvif->wifi_role = RTW89_WIFI_ROLE_P2P_CLIENT;
+ else
+ rtwvif->wifi_role = RTW89_WIFI_ROLE_STATION;
+ break;
+ case NL80211_IFTYPE_AP:
+ if (vif->p2p)
+ rtwvif->wifi_role = RTW89_WIFI_ROLE_P2P_GO;
+ else
+ rtwvif->wifi_role = RTW89_WIFI_ROLE_AP;
+ break;
+ RTW89_TYPE_MAPPING(ADHOC);
+ RTW89_TYPE_MAPPING(MONITOR);
+ RTW89_TYPE_MAPPING(MESH_POINT);
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_MESH_POINT:
+ rtwvif->net_type = RTW89_NET_TYPE_AP_MODE;
+ rtwvif->self_role = RTW89_SELF_ROLE_AP;
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ rtwvif->net_type = RTW89_NET_TYPE_AD_HOC;
+ rtwvif->self_role = RTW89_SELF_ROLE_CLIENT;
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (assoc) {
+ rtwvif->net_type = RTW89_NET_TYPE_INFRA;
+ rtwvif->trigger = vif->bss_conf.he_support;
+ } else {
+ rtwvif->net_type = RTW89_NET_TYPE_NO_LINK;
+ rtwvif->trigger = false;
+ }
+ rtwvif->self_role = RTW89_SELF_ROLE_CLIENT;
+ rtwvif->addr_cam.sec_ent_mode = RTW89_ADDR_CAM_SEC_NORMAL;
+ break;
+ case NL80211_IFTYPE_MONITOR:
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+}
+
+int rtw89_core_sta_add(struct rtw89_dev *rtwdev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+ int i;
+ int ret;
+
+ rtwsta->rtwdev = rtwdev;
+ rtwsta->rtwvif = rtwvif;
+ rtwsta->prev_rssi = 0;
+ INIT_LIST_HEAD(&rtwsta->ba_cam_list);
+
+ for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
+ rtw89_core_txq_init(rtwdev, sta->txq[i]);
+
+ ewma_rssi_init(&rtwsta->avg_rssi);
+ for (i = 0; i < rtwdev->chip->rf_path_num; i++)
+ ewma_rssi_init(&rtwsta->rssi[i]);
+
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
+ /* for station mode, assign the mac_id from itself */
+ rtwsta->mac_id = rtwvif->mac_id;
+ rtw89_btc_ntfy_role_info(rtwdev, rtwvif, rtwsta,
+ BTC_ROLE_MSTS_STA_CONN_START);
+ rtw89_chip_rfk_channel(rtwdev);
+ } else if (vif->type == NL80211_IFTYPE_AP || sta->tdls) {
+ rtwsta->mac_id = rtw89_core_acquire_bit_map(rtwdev->mac_id_map,
+ RTW89_MAX_MAC_ID_NUM);
+ if (rtwsta->mac_id == RTW89_MAX_MAC_ID_NUM)
+ return -ENOSPC;
+
+ ret = rtw89_mac_set_macid_pause(rtwdev, rtwsta->mac_id, false);
+ if (ret) {
+ rtw89_core_release_bit_map(rtwdev->mac_id_map, rtwsta->mac_id);
+ rtw89_warn(rtwdev, "failed to send h2c macid pause\n");
+ return ret;
+ }
+
+ ret = rtw89_fw_h2c_role_maintain(rtwdev, rtwvif, rtwsta,
+ RTW89_ROLE_CREATE);
+ if (ret) {
+ rtw89_core_release_bit_map(rtwdev->mac_id_map, rtwsta->mac_id);
+ rtw89_warn(rtwdev, "failed to send h2c role info\n");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+int rtw89_core_sta_disassoc(struct rtw89_dev *rtwdev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+
+ rtwdev->total_sta_assoc--;
+ if (sta->tdls)
+ rtwvif->tdls_peer--;
+ rtwsta->disassoc = true;
+
+ return 0;
+}
+
+int rtw89_core_sta_disconnect(struct rtw89_dev *rtwdev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+ int ret;
+
+ rtw89_mac_bf_monitor_calc(rtwdev, sta, true);
+ rtw89_mac_bf_disassoc(rtwdev, vif, sta);
+ rtw89_core_free_sta_pending_ba(rtwdev, sta);
+ rtw89_core_free_sta_pending_forbid_ba(rtwdev, sta);
+ if (vif->type == NL80211_IFTYPE_AP || sta->tdls)
+ rtw89_cam_deinit_addr_cam(rtwdev, &rtwsta->addr_cam);
+ if (sta->tdls)
+ rtw89_cam_deinit_bssid_cam(rtwdev, &rtwsta->bssid_cam);
+
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
+ rtw89_vif_type_mapping(vif, false);
+ rtw89_fw_release_general_pkt_list_vif(rtwdev, rtwvif, true);
+ }
+
+ ret = rtw89_fw_h2c_assoc_cmac_tbl(rtwdev, vif, sta);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c cmac table\n");
+ return ret;
+ }
+
+ ret = rtw89_fw_h2c_join_info(rtwdev, rtwvif, rtwsta, true);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c join info\n");
+ return ret;
+ }
+
+ /* update cam aid mac_id net_type */
+ ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c cam\n");
+ return ret;
+ }
+
+ return ret;
+}
+
+int rtw89_core_sta_assoc(struct rtw89_dev *rtwdev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+ struct rtw89_bssid_cam_entry *bssid_cam = rtw89_get_bssid_cam_of(rtwvif, rtwsta);
+ int ret;
+
+ if (vif->type == NL80211_IFTYPE_AP || sta->tdls) {
+ if (sta->tdls) {
+ ret = rtw89_cam_init_bssid_cam(rtwdev, rtwvif, bssid_cam, sta->addr);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c init bssid cam for TDLS\n");
+ return ret;
+ }
+ }
+
+ ret = rtw89_cam_init_addr_cam(rtwdev, &rtwsta->addr_cam, bssid_cam);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c init addr cam\n");
+ return ret;
+ }
+ }
+
+ ret = rtw89_fw_h2c_assoc_cmac_tbl(rtwdev, vif, sta);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c cmac table\n");
+ return ret;
+ }
+
+ ret = rtw89_fw_h2c_join_info(rtwdev, rtwvif, rtwsta, false);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c join info\n");
+ return ret;
+ }
+
+ /* update cam aid mac_id net_type */
+ ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c cam\n");
+ return ret;
+ }
+
+ rtwdev->total_sta_assoc++;
+ if (sta->tdls)
+ rtwvif->tdls_peer++;
+ rtw89_phy_ra_assoc(rtwdev, sta);
+ rtw89_mac_bf_assoc(rtwdev, vif, sta);
+ rtw89_mac_bf_monitor_calc(rtwdev, sta, false);
+
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+
+ if (bss_conf->he_support &&
+ !(bss_conf->he_oper.params & IEEE80211_HE_OPERATION_ER_SU_DISABLE))
+ rtwsta->er_cap = true;
+
+ rtw89_btc_ntfy_role_info(rtwdev, rtwvif, rtwsta,
+ BTC_ROLE_MSTS_STA_CONN_END);
+ rtw89_core_get_no_ul_ofdma_htc(rtwdev, &rtwsta->htc_template);
+ rtw89_phy_ul_tb_assoc(rtwdev, rtwvif);
+
+ ret = rtw89_fw_h2c_general_pkt(rtwdev, rtwvif, rtwsta->mac_id);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c general packet\n");
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+int rtw89_core_sta_remove(struct rtw89_dev *rtwdev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+ int ret;
+
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
+ rtw89_btc_ntfy_role_info(rtwdev, rtwvif, rtwsta,
+ BTC_ROLE_MSTS_STA_DIS_CONN);
+ else if (vif->type == NL80211_IFTYPE_AP || sta->tdls) {
+ rtw89_core_release_bit_map(rtwdev->mac_id_map, rtwsta->mac_id);
+
+ ret = rtw89_fw_h2c_role_maintain(rtwdev, rtwvif, rtwsta,
+ RTW89_ROLE_REMOVE);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c role info\n");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static void _rtw89_core_set_tid_config(struct rtw89_dev *rtwdev,
+ struct ieee80211_sta *sta,
+ struct cfg80211_tid_cfg *tid_conf)
+{
+ struct ieee80211_txq *txq;
+ struct rtw89_txq *rtwtxq;
+ u32 mask = tid_conf->mask;
+ u8 tids = tid_conf->tids;
+ int tids_nbit = BITS_PER_BYTE;
+ int i;
+
+ for (i = 0; i < tids_nbit; i++, tids >>= 1) {
+ if (!tids)
+ break;
+
+ if (!(tids & BIT(0)))
+ continue;
+
+ txq = sta->txq[i];
+ rtwtxq = (struct rtw89_txq *)txq->drv_priv;
+
+ if (mask & BIT(NL80211_TID_CONFIG_ATTR_AMPDU_CTRL)) {
+ if (tid_conf->ampdu == NL80211_TID_CONFIG_ENABLE) {
+ clear_bit(RTW89_TXQ_F_FORBID_BA, &rtwtxq->flags);
+ } else {
+ if (test_bit(RTW89_TXQ_F_AMPDU, &rtwtxq->flags))
+ ieee80211_stop_tx_ba_session(sta, txq->tid);
+ spin_lock_bh(&rtwdev->ba_lock);
+ list_del_init(&rtwtxq->list);
+ set_bit(RTW89_TXQ_F_FORBID_BA, &rtwtxq->flags);
+ spin_unlock_bh(&rtwdev->ba_lock);
+ }
+ }
+
+ if (mask & BIT(NL80211_TID_CONFIG_ATTR_AMSDU_CTRL) && tids == 0xff) {
+ if (tid_conf->amsdu == NL80211_TID_CONFIG_ENABLE)
+ sta->max_amsdu_subframes = 0;
+ else
+ sta->max_amsdu_subframes = 1;
+ }
+ }
+}
+
+void rtw89_core_set_tid_config(struct rtw89_dev *rtwdev,
+ struct ieee80211_sta *sta,
+ struct cfg80211_tid_config *tid_config)
+{
+ int i;
+
+ for (i = 0; i < tid_config->n_tid_conf; i++)
+ _rtw89_core_set_tid_config(rtwdev, sta,
+ &tid_config->tid_conf[i]);
+}
+
+static void rtw89_init_ht_cap(struct rtw89_dev *rtwdev,
+ struct ieee80211_sta_ht_cap *ht_cap)
+{
+ static const __le16 highest[RF_PATH_MAX] = {
+ cpu_to_le16(150), cpu_to_le16(300), cpu_to_le16(450), cpu_to_le16(600),
+ };
+ struct rtw89_hal *hal = &rtwdev->hal;
+ u8 nss = hal->rx_nss;
+ int i;
+
+ ht_cap->ht_supported = true;
+ ht_cap->cap = 0;
+ ht_cap->cap |= IEEE80211_HT_CAP_SGI_20 |
+ IEEE80211_HT_CAP_MAX_AMSDU |
+ IEEE80211_HT_CAP_TX_STBC |
+ (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
+ ht_cap->cap |= IEEE80211_HT_CAP_LDPC_CODING;
+ ht_cap->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+ IEEE80211_HT_CAP_DSSSCCK40 |
+ IEEE80211_HT_CAP_SGI_40;
+ ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
+ ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+ for (i = 0; i < nss; i++)
+ ht_cap->mcs.rx_mask[i] = 0xFF;
+ ht_cap->mcs.rx_mask[4] = 0x01;
+ ht_cap->mcs.rx_highest = highest[nss - 1];
+}
+
+static void rtw89_init_vht_cap(struct rtw89_dev *rtwdev,
+ struct ieee80211_sta_vht_cap *vht_cap)
+{
+ static const __le16 highest_bw80[RF_PATH_MAX] = {
+ cpu_to_le16(433), cpu_to_le16(867), cpu_to_le16(1300), cpu_to_le16(1733),
+ };
+ static const __le16 highest_bw160[RF_PATH_MAX] = {
+ cpu_to_le16(867), cpu_to_le16(1733), cpu_to_le16(2600), cpu_to_le16(3467),
+ };
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const __le16 *highest = chip->support_bw160 ? highest_bw160 : highest_bw80;
+ struct rtw89_hal *hal = &rtwdev->hal;
+ u16 tx_mcs_map = 0, rx_mcs_map = 0;
+ u8 sts_cap = 3;
+ int i;
+
+ for (i = 0; i < 8; i++) {
+ if (i < hal->tx_nss)
+ tx_mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i * 2);
+ else
+ tx_mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2);
+ if (i < hal->rx_nss)
+ rx_mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i * 2);
+ else
+ rx_mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2);
+ }
+
+ vht_cap->vht_supported = true;
+ vht_cap->cap = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
+ IEEE80211_VHT_CAP_SHORT_GI_80 |
+ IEEE80211_VHT_CAP_RXSTBC_1 |
+ IEEE80211_VHT_CAP_HTC_VHT |
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK |
+ 0;
+ vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC;
+ vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC;
+ vht_cap->cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE;
+ vht_cap->cap |= sts_cap << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
+ if (chip->support_bw160)
+ vht_cap->cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ |
+ IEEE80211_VHT_CAP_SHORT_GI_160;
+ vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(rx_mcs_map);
+ vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(tx_mcs_map);
+ vht_cap->vht_mcs.rx_highest = highest[hal->rx_nss - 1];
+ vht_cap->vht_mcs.tx_highest = highest[hal->tx_nss - 1];
+}
+
+#define RTW89_SBAND_IFTYPES_NR 2
+
+static void rtw89_init_he_cap(struct rtw89_dev *rtwdev,
+ enum nl80211_band band,
+ struct ieee80211_supported_band *sband)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_hal *hal = &rtwdev->hal;
+ struct ieee80211_sband_iftype_data *iftype_data;
+ bool no_ng16 = (chip->chip_id == RTL8852A && hal->cv == CHIP_CBV) ||
+ (chip->chip_id == RTL8852B && hal->cv == CHIP_CAV);
+ u16 mcs_map = 0;
+ int i;
+ int nss = hal->rx_nss;
+ int idx = 0;
+
+ iftype_data = kcalloc(RTW89_SBAND_IFTYPES_NR, sizeof(*iftype_data), GFP_KERNEL);
+ if (!iftype_data)
+ return;
+
+ for (i = 0; i < 8; i++) {
+ if (i < nss)
+ mcs_map |= IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2);
+ else
+ mcs_map |= IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2);
+ }
+
+ for (i = 0; i < NUM_NL80211_IFTYPES; i++) {
+ struct ieee80211_sta_he_cap *he_cap;
+ u8 *mac_cap_info;
+ u8 *phy_cap_info;
+
+ switch (i) {
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_AP:
+ break;
+ default:
+ continue;
+ }
+
+ if (idx >= RTW89_SBAND_IFTYPES_NR) {
+ rtw89_warn(rtwdev, "run out of iftype_data\n");
+ break;
+ }
+
+ iftype_data[idx].types_mask = BIT(i);
+ he_cap = &iftype_data[idx].he_cap;
+ mac_cap_info = he_cap->he_cap_elem.mac_cap_info;
+ phy_cap_info = he_cap->he_cap_elem.phy_cap_info;
+
+ he_cap->has_he = true;
+ mac_cap_info[0] = IEEE80211_HE_MAC_CAP0_HTC_HE;
+ if (i == NL80211_IFTYPE_STATION)
+ mac_cap_info[1] = IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US;
+ mac_cap_info[2] = IEEE80211_HE_MAC_CAP2_ALL_ACK |
+ IEEE80211_HE_MAC_CAP2_BSR;
+ mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2;
+ if (i == NL80211_IFTYPE_AP)
+ mac_cap_info[3] |= IEEE80211_HE_MAC_CAP3_OMI_CONTROL;
+ mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_OPS |
+ IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU;
+ if (i == NL80211_IFTYPE_STATION)
+ mac_cap_info[5] = IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX;
+ if (band == NL80211_BAND_2GHZ) {
+ phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
+ } else {
+ phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G;
+ if (chip->support_bw160)
+ phy_cap_info[0] |= IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+ }
+ phy_cap_info[1] = IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
+ IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US;
+ phy_cap_info[2] = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
+ IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
+ IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ |
+ IEEE80211_HE_PHY_CAP2_DOPPLER_TX;
+ phy_cap_info[3] = IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM;
+ if (i == NL80211_IFTYPE_STATION)
+ phy_cap_info[3] |= IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM |
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2;
+ if (i == NL80211_IFTYPE_AP)
+ phy_cap_info[3] |= IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU;
+ phy_cap_info[4] = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE |
+ IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4;
+ if (chip->support_bw160)
+ phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4;
+ phy_cap_info[5] = no_ng16 ? 0 :
+ IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK |
+ IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK;
+ phy_cap_info[6] = IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU |
+ IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU |
+ IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB |
+ IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE;
+ phy_cap_info[7] = IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP |
+ IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI |
+ IEEE80211_HE_PHY_CAP7_MAX_NC_1;
+ phy_cap_info[8] = IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI |
+ IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI |
+ IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996;
+ if (chip->support_bw160)
+ phy_cap_info[8] |= IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
+ IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU;
+ phy_cap_info[9] = IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM |
+ IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU |
+ IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
+ IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB |
+ u8_encode_bits(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US,
+ IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK);
+ if (i == NL80211_IFTYPE_STATION)
+ phy_cap_info[9] |= IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU;
+ he_cap->he_mcs_nss_supp.rx_mcs_80 = cpu_to_le16(mcs_map);
+ he_cap->he_mcs_nss_supp.tx_mcs_80 = cpu_to_le16(mcs_map);
+ if (chip->support_bw160) {
+ he_cap->he_mcs_nss_supp.rx_mcs_160 = cpu_to_le16(mcs_map);
+ he_cap->he_mcs_nss_supp.tx_mcs_160 = cpu_to_le16(mcs_map);
+ }
+
+ if (band == NL80211_BAND_6GHZ) {
+ __le16 capa;
+
+ capa = le16_encode_bits(IEEE80211_HT_MPDU_DENSITY_NONE,
+ IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START) |
+ le16_encode_bits(IEEE80211_VHT_MAX_AMPDU_1024K,
+ IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP) |
+ le16_encode_bits(IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454,
+ IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN);
+ iftype_data[idx].he_6ghz_capa.capa = capa;
+ }
+
+ idx++;
+ }
+
+ sband->iftype_data = iftype_data;
+ sband->n_iftype_data = idx;
+}
+
+static int rtw89_core_set_supported_band(struct rtw89_dev *rtwdev)
+{
+ struct ieee80211_hw *hw = rtwdev->hw;
+ struct ieee80211_supported_band *sband_2ghz = NULL, *sband_5ghz = NULL;
+ struct ieee80211_supported_band *sband_6ghz = NULL;
+ u32 size = sizeof(struct ieee80211_supported_band);
+ u8 support_bands = rtwdev->chip->support_bands;
+
+ if (support_bands & BIT(NL80211_BAND_2GHZ)) {
+ sband_2ghz = kmemdup(&rtw89_sband_2ghz, size, GFP_KERNEL);
+ if (!sband_2ghz)
+ goto err;
+ rtw89_init_ht_cap(rtwdev, &sband_2ghz->ht_cap);
+ rtw89_init_he_cap(rtwdev, NL80211_BAND_2GHZ, sband_2ghz);
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = sband_2ghz;
+ }
+
+ if (support_bands & BIT(NL80211_BAND_5GHZ)) {
+ sband_5ghz = kmemdup(&rtw89_sband_5ghz, size, GFP_KERNEL);
+ if (!sband_5ghz)
+ goto err;
+ rtw89_init_ht_cap(rtwdev, &sband_5ghz->ht_cap);
+ rtw89_init_vht_cap(rtwdev, &sband_5ghz->vht_cap);
+ rtw89_init_he_cap(rtwdev, NL80211_BAND_5GHZ, sband_5ghz);
+ hw->wiphy->bands[NL80211_BAND_5GHZ] = sband_5ghz;
+ }
+
+ if (support_bands & BIT(NL80211_BAND_6GHZ)) {
+ sband_6ghz = kmemdup(&rtw89_sband_6ghz, size, GFP_KERNEL);
+ if (!sband_6ghz)
+ goto err;
+ rtw89_init_he_cap(rtwdev, NL80211_BAND_6GHZ, sband_6ghz);
+ hw->wiphy->bands[NL80211_BAND_6GHZ] = sband_6ghz;
+ }
+
+ return 0;
+
+err:
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = NULL;
+ hw->wiphy->bands[NL80211_BAND_5GHZ] = NULL;
+ hw->wiphy->bands[NL80211_BAND_6GHZ] = NULL;
+ if (sband_2ghz)
+ kfree(sband_2ghz->iftype_data);
+ if (sband_5ghz)
+ kfree(sband_5ghz->iftype_data);
+ if (sband_6ghz)
+ kfree(sband_6ghz->iftype_data);
+ kfree(sband_2ghz);
+ kfree(sband_5ghz);
+ kfree(sband_6ghz);
+ return -ENOMEM;
+}
+
+static void rtw89_core_clr_supported_band(struct rtw89_dev *rtwdev)
+{
+ struct ieee80211_hw *hw = rtwdev->hw;
+
+ kfree(hw->wiphy->bands[NL80211_BAND_2GHZ]->iftype_data);
+ kfree(hw->wiphy->bands[NL80211_BAND_5GHZ]->iftype_data);
+ if (hw->wiphy->bands[NL80211_BAND_6GHZ])
+ kfree(hw->wiphy->bands[NL80211_BAND_6GHZ]->iftype_data);
+ kfree(hw->wiphy->bands[NL80211_BAND_2GHZ]);
+ kfree(hw->wiphy->bands[NL80211_BAND_5GHZ]);
+ kfree(hw->wiphy->bands[NL80211_BAND_6GHZ]);
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = NULL;
+ hw->wiphy->bands[NL80211_BAND_5GHZ] = NULL;
+ hw->wiphy->bands[NL80211_BAND_6GHZ] = NULL;
+}
+
+static void rtw89_core_ppdu_sts_init(struct rtw89_dev *rtwdev)
+{
+ int i;
+
+ for (i = 0; i < RTW89_PHY_MAX; i++)
+ skb_queue_head_init(&rtwdev->ppdu_sts.rx_queue[i]);
+ for (i = 0; i < RTW89_PHY_MAX; i++)
+ rtwdev->ppdu_sts.curr_rx_ppdu_cnt[i] = U8_MAX;
+}
+
+void rtw89_core_update_beacon_work(struct work_struct *work)
+{
+ struct rtw89_dev *rtwdev;
+ struct rtw89_vif *rtwvif = container_of(work, struct rtw89_vif,
+ update_beacon_work);
+
+ if (rtwvif->net_type != RTW89_NET_TYPE_AP_MODE)
+ return;
+
+ rtwdev = rtwvif->rtwdev;
+ mutex_lock(&rtwdev->mutex);
+ rtw89_fw_h2c_update_beacon(rtwdev, rtwvif);
+ mutex_unlock(&rtwdev->mutex);
+}
+
+int rtw89_wait_for_cond(struct rtw89_wait_info *wait, unsigned int cond)
+{
+ struct completion *cmpl = &wait->completion;
+ unsigned long timeout;
+ unsigned int cur;
+
+ cur = atomic_cmpxchg(&wait->cond, RTW89_WAIT_COND_IDLE, cond);
+ if (cur != RTW89_WAIT_COND_IDLE)
+ return -EBUSY;
+
+ timeout = wait_for_completion_timeout(cmpl, RTW89_WAIT_FOR_COND_TIMEOUT);
+ if (timeout == 0) {
+ atomic_set(&wait->cond, RTW89_WAIT_COND_IDLE);
+ return -ETIMEDOUT;
+ }
+
+ if (wait->data.err)
+ return -EFAULT;
+
+ return 0;
+}
+
+void rtw89_complete_cond(struct rtw89_wait_info *wait, unsigned int cond,
+ const struct rtw89_completion_data *data)
+{
+ unsigned int cur;
+
+ cur = atomic_cmpxchg(&wait->cond, cond, RTW89_WAIT_COND_IDLE);
+ if (cur != cond)
+ return;
+
+ wait->data = *data;
+ complete(&wait->completion);
+}
+
+int rtw89_core_start(struct rtw89_dev *rtwdev)
+{
+ int ret;
+
+ rtwdev->mac.qta_mode = RTW89_QTA_SCC;
+ ret = rtw89_mac_init(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "mac init fail, ret:%d\n", ret);
+ return ret;
+ }
+
+ rtw89_btc_ntfy_poweron(rtwdev);
+
+ /* efuse process */
+
+ /* pre-config BB/RF, BB reset/RFC reset */
+ ret = rtw89_chip_disable_bb_rf(rtwdev);
+ if (ret)
+ return ret;
+ ret = rtw89_chip_enable_bb_rf(rtwdev);
+ if (ret)
+ return ret;
+
+ rtw89_phy_init_bb_reg(rtwdev);
+ rtw89_phy_init_rf_reg(rtwdev, false);
+
+ rtw89_btc_ntfy_init(rtwdev, BTC_MODE_NORMAL);
+
+ rtw89_phy_dm_init(rtwdev);
+
+ rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, true);
+ rtw89_mac_update_rts_threshold(rtwdev, RTW89_MAC_0);
+
+ ret = rtw89_hci_start(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to start hci\n");
+ return ret;
+ }
+
+ ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->track_work,
+ RTW89_TRACK_WORK_PERIOD);
+
+ set_bit(RTW89_FLAG_RUNNING, rtwdev->flags);
+
+ rtw89_btc_ntfy_radio_state(rtwdev, BTC_RFCTRL_WL_ON);
+ rtw89_fw_h2c_fw_log(rtwdev, rtwdev->fw.fw_log_enable);
+ rtw89_fw_h2c_init_ba_cam(rtwdev);
+
+ return 0;
+}
+
+void rtw89_core_stop(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_btc *btc = &rtwdev->btc;
+
+ /* Prvent to stop twice; enter_ips and ops_stop */
+ if (!test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
+ return;
+
+ rtw89_btc_ntfy_radio_state(rtwdev, BTC_RFCTRL_WL_OFF);
+
+ clear_bit(RTW89_FLAG_RUNNING, rtwdev->flags);
+
+ mutex_unlock(&rtwdev->mutex);
+
+ cancel_work_sync(&rtwdev->c2h_work);
+ cancel_work_sync(&btc->eapol_notify_work);
+ cancel_work_sync(&btc->arp_notify_work);
+ cancel_work_sync(&btc->dhcp_notify_work);
+ cancel_work_sync(&btc->icmp_notify_work);
+ cancel_delayed_work_sync(&rtwdev->txq_reinvoke_work);
+ cancel_delayed_work_sync(&rtwdev->track_work);
+ cancel_delayed_work_sync(&rtwdev->coex_act1_work);
+ cancel_delayed_work_sync(&rtwdev->coex_bt_devinfo_work);
+ cancel_delayed_work_sync(&rtwdev->coex_rfk_chk_work);
+ cancel_delayed_work_sync(&rtwdev->cfo_track_work);
+ cancel_delayed_work_sync(&rtwdev->forbid_ba_work);
+
+ mutex_lock(&rtwdev->mutex);
+
+ rtw89_btc_ntfy_poweroff(rtwdev);
+ rtw89_hci_flush_queues(rtwdev, BIT(rtwdev->hw->queues) - 1, true);
+ rtw89_mac_flush_txq(rtwdev, BIT(rtwdev->hw->queues) - 1, true);
+ rtw89_hci_stop(rtwdev);
+ rtw89_hci_deinit(rtwdev);
+ rtw89_mac_pwr_off(rtwdev);
+ rtw89_hci_reset(rtwdev);
+}
+
+int rtw89_core_init(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_btc *btc = &rtwdev->btc;
+ int ret;
+ u8 band;
+
+ INIT_LIST_HEAD(&rtwdev->ba_list);
+ INIT_LIST_HEAD(&rtwdev->forbid_ba_list);
+ INIT_LIST_HEAD(&rtwdev->rtwvifs_list);
+ INIT_LIST_HEAD(&rtwdev->early_h2c_list);
+ for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
+ if (!(rtwdev->chip->support_bands & BIT(band)))
+ continue;
+ INIT_LIST_HEAD(&rtwdev->scan_info.pkt_list[band]);
+ }
+ INIT_WORK(&rtwdev->ba_work, rtw89_core_ba_work);
+ INIT_WORK(&rtwdev->txq_work, rtw89_core_txq_work);
+ INIT_DELAYED_WORK(&rtwdev->txq_reinvoke_work, rtw89_core_txq_reinvoke_work);
+ INIT_DELAYED_WORK(&rtwdev->track_work, rtw89_track_work);
+ INIT_DELAYED_WORK(&rtwdev->coex_act1_work, rtw89_coex_act1_work);
+ INIT_DELAYED_WORK(&rtwdev->coex_bt_devinfo_work, rtw89_coex_bt_devinfo_work);
+ INIT_DELAYED_WORK(&rtwdev->coex_rfk_chk_work, rtw89_coex_rfk_chk_work);
+ INIT_DELAYED_WORK(&rtwdev->cfo_track_work, rtw89_phy_cfo_track_work);
+ INIT_DELAYED_WORK(&rtwdev->forbid_ba_work, rtw89_forbid_ba_work);
+ rtwdev->txq_wq = alloc_workqueue("rtw89_tx_wq", WQ_UNBOUND | WQ_HIGHPRI, 0);
+ if (!rtwdev->txq_wq)
+ return -ENOMEM;
+ spin_lock_init(&rtwdev->ba_lock);
+ spin_lock_init(&rtwdev->rpwm_lock);
+ mutex_init(&rtwdev->mutex);
+ mutex_init(&rtwdev->rf_mutex);
+ rtwdev->total_sta_assoc = 0;
+
+ rtw89_init_wait(&rtwdev->mcc.wait);
+
+ INIT_WORK(&rtwdev->c2h_work, rtw89_fw_c2h_work);
+ INIT_WORK(&rtwdev->ips_work, rtw89_ips_work);
+ skb_queue_head_init(&rtwdev->c2h_queue);
+ rtw89_core_ppdu_sts_init(rtwdev);
+ rtw89_traffic_stats_init(rtwdev, &rtwdev->stats);
+
+ rtwdev->hal.rx_fltr = DEFAULT_AX_RX_FLTR;
+
+ INIT_WORK(&btc->eapol_notify_work, rtw89_btc_ntfy_eapol_packet_work);
+ INIT_WORK(&btc->arp_notify_work, rtw89_btc_ntfy_arp_packet_work);
+ INIT_WORK(&btc->dhcp_notify_work, rtw89_btc_ntfy_dhcp_packet_work);
+ INIT_WORK(&btc->icmp_notify_work, rtw89_btc_ntfy_icmp_packet_work);
+
+ ret = rtw89_load_firmware(rtwdev);
+ if (ret) {
+ rtw89_warn(rtwdev, "no firmware loaded\n");
+ destroy_workqueue(rtwdev->txq_wq);
+ return ret;
+ }
+ rtw89_ser_init(rtwdev);
+ rtw89_entity_init(rtwdev);
+
+ return 0;
+}
+EXPORT_SYMBOL(rtw89_core_init);
+
+void rtw89_core_deinit(struct rtw89_dev *rtwdev)
+{
+ rtw89_ser_deinit(rtwdev);
+ rtw89_unload_firmware(rtwdev);
+ rtw89_fw_free_all_early_h2c(rtwdev);
+
+ destroy_workqueue(rtwdev->txq_wq);
+ mutex_destroy(&rtwdev->rf_mutex);
+ mutex_destroy(&rtwdev->mutex);
+}
+EXPORT_SYMBOL(rtw89_core_deinit);
+
+void rtw89_core_scan_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ const u8 *mac_addr, bool hw_scan)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+
+ rtwdev->scanning = true;
+ rtw89_leave_lps(rtwdev);
+ if (hw_scan && (rtwdev->hw->conf.flags & IEEE80211_CONF_IDLE))
+ rtw89_leave_ips(rtwdev);
+
+ ether_addr_copy(rtwvif->mac_addr, mac_addr);
+ rtw89_btc_ntfy_scan_start(rtwdev, RTW89_PHY_0, chan->band_type);
+ rtw89_chip_rfk_scan(rtwdev, true);
+ rtw89_hci_recalc_int_mit(rtwdev);
+
+ rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, mac_addr);
+}
+
+void rtw89_core_scan_complete(struct rtw89_dev *rtwdev,
+ struct ieee80211_vif *vif, bool hw_scan)
+{
+ struct rtw89_vif *rtwvif = vif ? (struct rtw89_vif *)vif->drv_priv : NULL;
+
+ if (!rtwvif)
+ return;
+
+ ether_addr_copy(rtwvif->mac_addr, vif->addr);
+ rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL);
+
+ rtw89_chip_rfk_scan(rtwdev, false);
+ rtw89_btc_ntfy_scan_finish(rtwdev, RTW89_PHY_0);
+
+ rtwdev->scanning = false;
+ rtwdev->dig.bypass_dig = true;
+ if (hw_scan && (rtwdev->hw->conf.flags & IEEE80211_CONF_IDLE))
+ ieee80211_queue_work(rtwdev->hw, &rtwdev->ips_work);
+}
+
+static void rtw89_read_chip_ver(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ u8 cv;
+
+ cv = rtw89_read32_mask(rtwdev, R_AX_SYS_CFG1, B_AX_CHIP_VER_MASK);
+ if (chip->chip_id == RTL8852A && cv <= CHIP_CBV) {
+ if (rtw89_read32(rtwdev, R_AX_GPIO0_7_FUNC_SEL) == RTW89_R32_DEAD)
+ cv = CHIP_CAV;
+ else
+ cv = CHIP_CBV;
+ }
+
+ rtwdev->hal.cv = cv;
+}
+
+static void rtw89_core_setup_phycap(struct rtw89_dev *rtwdev)
+{
+ rtwdev->hal.support_cckpd =
+ !(rtwdev->chip->chip_id == RTL8852A && rtwdev->hal.cv <= CHIP_CBV) &&
+ !(rtwdev->chip->chip_id == RTL8852B && rtwdev->hal.cv <= CHIP_CAV);
+ rtwdev->hal.support_igi =
+ rtwdev->chip->chip_id == RTL8852A && rtwdev->hal.cv <= CHIP_CBV;
+}
+
+static int rtw89_chip_efuse_info_setup(struct rtw89_dev *rtwdev)
+{
+ int ret;
+
+ ret = rtw89_mac_partial_init(rtwdev);
+ if (ret)
+ return ret;
+
+ ret = rtw89_parse_efuse_map(rtwdev);
+ if (ret)
+ return ret;
+
+ ret = rtw89_parse_phycap_map(rtwdev);
+ if (ret)
+ return ret;
+
+ ret = rtw89_mac_setup_phycap(rtwdev);
+ if (ret)
+ return ret;
+
+ rtw89_core_setup_phycap(rtwdev);
+
+ rtw89_mac_pwr_off(rtwdev);
+
+ return 0;
+}
+
+static int rtw89_chip_board_info_setup(struct rtw89_dev *rtwdev)
+{
+ rtw89_chip_fem_setup(rtwdev);
+
+ return 0;
+}
+
+int rtw89_chip_info_setup(struct rtw89_dev *rtwdev)
+{
+ int ret;
+
+ rtw89_read_chip_ver(rtwdev);
+
+ ret = rtw89_wait_firmware_completion(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to wait firmware completion\n");
+ return ret;
+ }
+
+ ret = rtw89_fw_recognize(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to recognize firmware\n");
+ return ret;
+ }
+
+ ret = rtw89_chip_efuse_info_setup(rtwdev);
+ if (ret)
+ return ret;
+
+ ret = rtw89_chip_board_info_setup(rtwdev);
+ if (ret)
+ return ret;
+
+ rtwdev->ps_mode = rtw89_update_ps_mode(rtwdev);
+
+ return 0;
+}
+EXPORT_SYMBOL(rtw89_chip_info_setup);
+
+static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
+{
+ struct ieee80211_hw *hw = rtwdev->hw;
+ struct rtw89_efuse *efuse = &rtwdev->efuse;
+ int ret;
+ int tx_headroom = IEEE80211_HT_CTL_LEN;
+
+ hw->vif_data_size = sizeof(struct rtw89_vif);
+ hw->sta_data_size = sizeof(struct rtw89_sta);
+ hw->txq_data_size = sizeof(struct rtw89_txq);
+ hw->chanctx_data_size = sizeof(struct rtw89_chanctx_cfg);
+
+ SET_IEEE80211_PERM_ADDR(hw, efuse->addr);
+
+ hw->extra_tx_headroom = tx_headroom;
+ hw->queues = IEEE80211_NUM_ACS;
+ hw->max_rx_aggregation_subframes = RTW89_MAX_RX_AGG_NUM;
+ hw->max_tx_aggregation_subframes = RTW89_MAX_TX_AGG_NUM;
+ hw->uapsd_max_sp_len = IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL;
+
+ ieee80211_hw_set(hw, SIGNAL_DBM);
+ ieee80211_hw_set(hw, HAS_RATE_CONTROL);
+ ieee80211_hw_set(hw, MFP_CAPABLE);
+ ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS);
+ ieee80211_hw_set(hw, AMPDU_AGGREGATION);
+ ieee80211_hw_set(hw, RX_INCLUDES_FCS);
+ ieee80211_hw_set(hw, TX_AMSDU);
+ ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);
+ ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
+ ieee80211_hw_set(hw, SUPPORTS_PS);
+ ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
+ ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
+ ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
+ ieee80211_hw_set(hw, WANT_MONITOR_VIF);
+
+ hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO);
+
+ hw->wiphy->available_antennas_tx = BIT(rtwdev->chip->rf_path_num) - 1;
+ hw->wiphy->available_antennas_rx = BIT(rtwdev->chip->rf_path_num) - 1;
+
+ hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
+ WIPHY_FLAG_TDLS_EXTERNAL_SETUP |
+ WIPHY_FLAG_AP_UAPSD;
+ hw->wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
+
+ hw->wiphy->max_scan_ssids = RTW89_SCANOFLD_MAX_SSID;
+ hw->wiphy->max_scan_ie_len = RTW89_SCANOFLD_MAX_IE_LEN;
+
+#ifdef CONFIG_PM
+ hw->wiphy->wowlan = rtwdev->chip->wowlan_stub;
+#endif
+
+ hw->wiphy->tid_config_support.vif |= BIT(NL80211_TID_CONFIG_ATTR_AMPDU_CTRL);
+ hw->wiphy->tid_config_support.peer |= BIT(NL80211_TID_CONFIG_ATTR_AMPDU_CTRL);
+ hw->wiphy->tid_config_support.vif |= BIT(NL80211_TID_CONFIG_ATTR_AMSDU_CTRL);
+ hw->wiphy->tid_config_support.peer |= BIT(NL80211_TID_CONFIG_ATTR_AMSDU_CTRL);
+
+ wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
+
+ ret = rtw89_core_set_supported_band(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to set supported band\n");
+ return ret;
+ }
+
+ hw->wiphy->reg_notifier = rtw89_regd_notifier;
+ hw->wiphy->sar_capa = &rtw89_sar_capa;
+
+ ret = ieee80211_register_hw(hw);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to register hw\n");
+ goto err;
+ }
+
+ ret = rtw89_regd_init(rtwdev, rtw89_regd_notifier);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to init regd\n");
+ goto err;
+ }
+
+ return 0;
+
+err:
+ return ret;
+}
+
+static void rtw89_core_unregister_hw(struct rtw89_dev *rtwdev)
+{
+ struct ieee80211_hw *hw = rtwdev->hw;
+
+ ieee80211_unregister_hw(hw);
+ rtw89_core_clr_supported_band(rtwdev);
+}
+
+int rtw89_core_register(struct rtw89_dev *rtwdev)
+{
+ int ret;
+
+ ret = rtw89_core_register_hw(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to register core hw\n");
+ return ret;
+ }
+
+ rtw89_debugfs_init(rtwdev);
+
+ return 0;
+}
+EXPORT_SYMBOL(rtw89_core_register);
+
+void rtw89_core_unregister(struct rtw89_dev *rtwdev)
+{
+ rtw89_core_unregister_hw(rtwdev);
+}
+EXPORT_SYMBOL(rtw89_core_unregister);
+
+struct rtw89_dev *rtw89_alloc_ieee80211_hw(struct device *device,
+ u32 bus_data_size,
+ const struct rtw89_chip_info *chip)
+{
+ const struct firmware *firmware;
+ struct ieee80211_hw *hw;
+ struct rtw89_dev *rtwdev;
+ struct ieee80211_ops *ops;
+ u32 driver_data_size;
+ u32 early_feat_map = 0;
+ bool no_chanctx;
+
+ firmware = rtw89_early_fw_feature_recognize(device, chip, &early_feat_map);
+
+ ops = kmemdup(&rtw89_ops, sizeof(rtw89_ops), GFP_KERNEL);
+ if (!ops)
+ goto err;
+
+ no_chanctx = chip->support_chanctx_num == 0 ||
+ !(early_feat_map & BIT(RTW89_FW_FEATURE_SCAN_OFFLOAD));
+
+ if (no_chanctx) {
+ ops->add_chanctx = NULL;
+ ops->remove_chanctx = NULL;
+ ops->change_chanctx = NULL;
+ ops->assign_vif_chanctx = NULL;
+ ops->unassign_vif_chanctx = NULL;
+ }
+
+ driver_data_size = sizeof(struct rtw89_dev) + bus_data_size;
+ hw = ieee80211_alloc_hw(driver_data_size, ops);
+ if (!hw)
+ goto err;
+
+ rtwdev = hw->priv;
+ rtwdev->hw = hw;
+ rtwdev->dev = device;
+ rtwdev->ops = ops;
+ rtwdev->chip = chip;
+ rtwdev->fw.firmware = firmware;
+
+ rtw89_debug(rtwdev, RTW89_DBG_FW, "probe driver %s chanctx\n",
+ no_chanctx ? "without" : "with");
+
+ return rtwdev;
+
+err:
+ kfree(ops);
+ release_firmware(firmware);
+ return NULL;
+}
+EXPORT_SYMBOL(rtw89_alloc_ieee80211_hw);
+
+void rtw89_free_ieee80211_hw(struct rtw89_dev *rtwdev)
+{
+ kfree(rtwdev->ops);
+ release_firmware(rtwdev->fw.firmware);
+ ieee80211_free_hw(rtwdev->hw);
+}
+EXPORT_SYMBOL(rtw89_free_ieee80211_hw);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ax wireless core module");
+MODULE_LICENSE("Dual BSD/GPL");