git: 8e93258f2686 - main - rtw89: import Realtek's rtw89 driver
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Date: Fri, 09 Sep 2022 16:36:44 UTC
The branch main has been updated by bz:
URL: https://cgit.FreeBSD.org/src/commit/?id=8e93258f2686c76b4e3b384a904d8b4413976229
commit 8e93258f2686c76b4e3b384a904d8b4413976229
Author: Bjoern A. Zeeb <bz@FreeBSD.org>
AuthorDate: 2022-09-09 12:41:07 +0000
Commit: Bjoern A. Zeeb <bz@FreeBSD.org>
CommitDate: 2022-09-09 16:32:17 +0000
rtw89: import Realtek's rtw89 driver
Import rtw89 based on wireless-testing at (tag: wt-2022-09-02)
78667a29c116c6b186a37e28cd8dd7fa9923aee8 with adjustments for FreeBSD.
For the moment this will stay disconnected from the build until the
last bits are flushed out, but this will help people with a card to
do testing and possibly help improving.
Given the lack of full license texts on non-local files this is
imported under the draft policy for handling SPDX files (D29226). [1]
Approved by: core.11 (imp) [1] [2022-03-27]
MFC after: 6 weeks
---
sys/contrib/dev/rtw89/Kconfig | 68 +
sys/contrib/dev/rtw89/Makefile | 40 +
sys/contrib/dev/rtw89/cam.c | 765 +
sys/contrib/dev/rtw89/cam.h | 391 +
sys/contrib/dev/rtw89/chan.c | 235 +
sys/contrib/dev/rtw89/chan.h | 64 +
sys/contrib/dev/rtw89/coex.c | 6600 ++++
sys/contrib/dev/rtw89/coex.h | 189 +
sys/contrib/dev/rtw89/core.c | 3318 ++
sys/contrib/dev/rtw89/core.h | 4193 +++
sys/contrib/dev/rtw89/debug.c | 2667 ++
sys/contrib/dev/rtw89/debug.h | 92 +
sys/contrib/dev/rtw89/efuse.c | 330 +
sys/contrib/dev/rtw89/efuse.h | 13 +
sys/contrib/dev/rtw89/fw.c | 2625 ++
sys/contrib/dev/rtw89/fw.h | 2701 ++
sys/contrib/dev/rtw89/mac.c | 4673 +++
sys/contrib/dev/rtw89/mac.h | 967 +
sys/contrib/dev/rtw89/mac80211.c | 879 +
sys/contrib/dev/rtw89/pci.c | 3942 +++
sys/contrib/dev/rtw89/pci.h | 1128 +
sys/contrib/dev/rtw89/phy.c | 3879 ++
sys/contrib/dev/rtw89/phy.h | 499 +
sys/contrib/dev/rtw89/ps.c | 181 +
sys/contrib/dev/rtw89/ps.h | 16 +
sys/contrib/dev/rtw89/reg.h | 4283 +++
sys/contrib/dev/rtw89/regd.c | 358 +
sys/contrib/dev/rtw89/rtw8852a.c | 2213 ++
sys/contrib/dev/rtw89/rtw8852a.h | 111 +
sys/contrib/dev/rtw89/rtw8852a_rfk.c | 3868 ++
sys/contrib/dev/rtw89/rtw8852a_rfk.h | 24 +
sys/contrib/dev/rtw89/rtw8852a_rfk_table.c | 1607 +
sys/contrib/dev/rtw89/rtw8852a_rfk_table.h | 86 +
sys/contrib/dev/rtw89/rtw8852a_table.c | 51045 +++++++++++++++++++++++++++
sys/contrib/dev/rtw89/rtw8852a_table.h | 28 +
sys/contrib/dev/rtw89/rtw8852ae.c | 89 +
sys/contrib/dev/rtw89/rtw8852c.c | 3050 ++
sys/contrib/dev/rtw89/rtw8852c.h | 88 +
sys/contrib/dev/rtw89/rtw8852c_rfk.c | 4081 +++
sys/contrib/dev/rtw89/rtw8852c_rfk.h | 29 +
sys/contrib/dev/rtw89/rtw8852c_rfk_table.c | 781 +
sys/contrib/dev/rtw89/rtw8852c_rfk_table.h | 67 +
sys/contrib/dev/rtw89/rtw8852c_table.c | 36704 +++++++++++++++++++
sys/contrib/dev/rtw89/rtw8852c_table.h | 36 +
sys/contrib/dev/rtw89/rtw8852ce.c | 94 +
sys/contrib/dev/rtw89/sar.c | 298 +
sys/contrib/dev/rtw89/sar.h | 26 +
sys/contrib/dev/rtw89/ser.c | 745 +
sys/contrib/dev/rtw89/ser.h | 15 +
sys/contrib/dev/rtw89/txrx.h | 433 +
sys/contrib/dev/rtw89/util.h | 47 +
sys/modules/rtw89/Makefile | 40 +
52 files changed, 150701 insertions(+)
diff --git a/sys/contrib/dev/rtw89/Kconfig b/sys/contrib/dev/rtw89/Kconfig
new file mode 100644
index 000000000000..93e09400aac4
--- /dev/null
+++ b/sys/contrib/dev/rtw89/Kconfig
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+menuconfig RTW89
+ tristate "Realtek 802.11ax wireless chips support"
+ depends on MAC80211
+ help
+ This module adds support for mac80211-based wireless drivers that
+ enables Realtek IEEE 802.11ax wireless chipsets.
+
+ If you choose to build a module, it'll be called rtw89.
+
+if RTW89
+
+config RTW89_CORE
+ tristate
+
+config RTW89_PCI
+ tristate
+
+config RTW89_8852A
+ tristate
+
+config RTW89_8852C
+ tristate
+
+config RTW89_8852AE
+ tristate "Realtek 8852AE PCI wireless network (Wi-Fi 6) adapter"
+ depends on PCI
+ select RTW89_CORE
+ select RTW89_PCI
+ select RTW89_8852A
+ help
+ Select this option will enable support for 8852AE chipset
+
+ 802.11ax PCIe wireless network (Wi-Fi 6) adapter
+
+config RTW89_8852CE
+ tristate "Realtek 8852CE PCI wireless network (Wi-Fi 6E) adapter"
+ depends on PCI
+ select RTW89_CORE
+ select RTW89_PCI
+ select RTW89_8852C
+ help
+ Select this option will enable support for 8852CE chipset
+
+ 802.11ax PCIe wireless network (Wi-Fi 6E) adapter
+
+config RTW89_DEBUG
+ bool
+
+config RTW89_DEBUGMSG
+ bool "Realtek rtw89 debug message support"
+ depends on RTW89_CORE
+ select RTW89_DEBUG
+ help
+ Enable debug message support
+
+ If unsure, say Y to simplify debug problems
+
+config RTW89_DEBUGFS
+ bool "Realtek rtw89 debugfs support"
+ depends on RTW89_CORE
+ select RTW89_DEBUG
+ help
+ Enable debugfs support
+
+ If unsure, say Y to simplify debug problems
+
+endif
diff --git a/sys/contrib/dev/rtw89/Makefile b/sys/contrib/dev/rtw89/Makefile
new file mode 100644
index 000000000000..a87f2aff4def
--- /dev/null
+++ b/sys/contrib/dev/rtw89/Makefile
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+
+obj-$(CONFIG_RTW89_CORE) += rtw89_core.o
+rtw89_core-y += core.o \
+ mac80211.o \
+ mac.o \
+ phy.o \
+ fw.o \
+ cam.o \
+ efuse.o \
+ regd.o \
+ sar.o \
+ coex.o \
+ ps.o \
+ chan.o \
+ ser.o
+
+obj-$(CONFIG_RTW89_8852A) += rtw89_8852a.o
+rtw89_8852a-objs := rtw8852a.o \
+ rtw8852a_table.o \
+ rtw8852a_rfk.o \
+ rtw8852a_rfk_table.o
+
+obj-$(CONFIG_RTW89_8852AE) += rtw89_8852ae.o
+rtw89_8852ae-objs := rtw8852ae.o
+
+obj-$(CONFIG_RTW89_8852C) += rtw89_8852c.o
+rtw89_8852c-objs := rtw8852c.o \
+ rtw8852c_table.o \
+ rtw8852c_rfk.o \
+ rtw8852c_rfk_table.o
+
+obj-$(CONFIG_RTW89_8852CE) += rtw89_8852ce.o
+rtw89_8852ce-objs := rtw8852ce.o
+
+rtw89_core-$(CONFIG_RTW89_DEBUG) += debug.o
+
+obj-$(CONFIG_RTW89_PCI) += rtw89_pci.o
+rtw89_pci-y := pci.o
+
diff --git a/sys/contrib/dev/rtw89/cam.c b/sys/contrib/dev/rtw89/cam.c
new file mode 100644
index 000000000000..f5301c2bbf13
--- /dev/null
+++ b/sys/contrib/dev/rtw89/cam.c
@@ -0,0 +1,765 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2019-2020 Realtek Corporation
+ */
+
+#include "cam.h"
+#include "debug.h"
+#include "fw.h"
+#include "mac.h"
+
+static struct sk_buff *
+rtw89_cam_get_sec_key_cmd(struct rtw89_dev *rtwdev,
+ struct rtw89_sec_cam_entry *sec_cam,
+ bool ext_key)
+{
+ struct sk_buff *skb;
+ u32 cmd_len = H2C_SEC_CAM_LEN;
+ u32 key32[4];
+ u8 *cmd;
+ int i, j;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, cmd_len);
+ if (!skb)
+ return NULL;
+
+ skb_put_zero(skb, cmd_len);
+
+ for (i = 0; i < 4; i++) {
+ j = i * 4;
+ j += ext_key ? 16 : 0;
+ key32[i] = FIELD_PREP(GENMASK(7, 0), sec_cam->key[j + 0]) |
+ FIELD_PREP(GENMASK(15, 8), sec_cam->key[j + 1]) |
+ FIELD_PREP(GENMASK(23, 16), sec_cam->key[j + 2]) |
+ FIELD_PREP(GENMASK(31, 24), sec_cam->key[j + 3]);
+ }
+
+ cmd = skb->data;
+ RTW89_SET_FWCMD_SEC_IDX(cmd, sec_cam->sec_cam_idx + (ext_key ? 1 : 0));
+ RTW89_SET_FWCMD_SEC_OFFSET(cmd, sec_cam->offset);
+ RTW89_SET_FWCMD_SEC_LEN(cmd, sec_cam->len);
+ RTW89_SET_FWCMD_SEC_TYPE(cmd, sec_cam->type);
+ RTW89_SET_FWCMD_SEC_EXT_KEY(cmd, ext_key);
+ RTW89_SET_FWCMD_SEC_SPP_MODE(cmd, sec_cam->spp_mode);
+ RTW89_SET_FWCMD_SEC_KEY0(cmd, key32[0]);
+ RTW89_SET_FWCMD_SEC_KEY1(cmd, key32[1]);
+ RTW89_SET_FWCMD_SEC_KEY2(cmd, key32[2]);
+ RTW89_SET_FWCMD_SEC_KEY3(cmd, key32[3]);
+
+ return skb;
+}
+
+static int rtw89_cam_send_sec_key_cmd(struct rtw89_dev *rtwdev,
+ struct rtw89_sec_cam_entry *sec_cam)
+{
+ struct sk_buff *skb, *ext_skb;
+ int ret;
+
+ skb = rtw89_cam_get_sec_key_cmd(rtwdev, sec_cam, false);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to get sec key command\n");
+ return -ENOMEM;
+ }
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb,
+ FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MAC_SEC_CAM,
+ H2C_FUNC_MAC_SEC_UPD, 1, 0,
+ H2C_SEC_CAM_LEN);
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send sec key h2c: %d\n", ret);
+ dev_kfree_skb(skb);
+ return ret;
+ }
+
+ if (!sec_cam->ext_key)
+ return 0;
+
+ ext_skb = rtw89_cam_get_sec_key_cmd(rtwdev, sec_cam, true);
+ if (!ext_skb) {
+ rtw89_err(rtwdev, "failed to get ext sec key command\n");
+ return -ENOMEM;
+ }
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, ext_skb,
+ FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MAC_SEC_CAM,
+ H2C_FUNC_MAC_SEC_UPD,
+ 1, 0, H2C_SEC_CAM_LEN);
+ ret = rtw89_h2c_tx(rtwdev, ext_skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send ext sec key h2c: %d\n", ret);
+ dev_kfree_skb(ext_skb);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int rtw89_cam_get_avail_sec_cam(struct rtw89_dev *rtwdev,
+ u8 *sec_cam_idx, bool ext_key)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
+ u8 sec_cam_num = chip->scam_num;
+ u8 idx = 0;
+
+ if (!ext_key) {
+ idx = find_first_zero_bit(cam_info->sec_cam_map, sec_cam_num);
+ if (idx >= sec_cam_num)
+ return -EBUSY;
+
+ set_bit(idx, cam_info->sec_cam_map);
+ *sec_cam_idx = idx;
+
+ return 0;
+ }
+
+again:
+ idx = find_next_zero_bit(cam_info->sec_cam_map, sec_cam_num, idx);
+ if (idx >= sec_cam_num - 1)
+ return -EBUSY;
+ /* ext keys need two cam entries for 256-bit key */
+ if (test_bit(idx + 1, cam_info->sec_cam_map)) {
+ idx++;
+ goto again;
+ }
+
+ set_bit(idx, cam_info->sec_cam_map);
+ set_bit(idx + 1, cam_info->sec_cam_map);
+ *sec_cam_idx = idx;
+
+ return 0;
+}
+
+static int rtw89_cam_get_addr_cam_key_idx(struct rtw89_addr_cam_entry *addr_cam,
+ struct rtw89_sec_cam_entry *sec_cam,
+ struct ieee80211_key_conf *key,
+ u8 *key_idx)
+{
+ u8 idx;
+
+ /* RTW89_ADDR_CAM_SEC_NONE : not enabled
+ * RTW89_ADDR_CAM_SEC_ALL_UNI : 0 - 6 unicast
+ * RTW89_ADDR_CAM_SEC_NORMAL : 0 - 1 unicast, 2 - 4 group, 5 - 6 BIP
+ * RTW89_ADDR_CAM_SEC_4GROUP : 0 - 1 unicast, 2 - 5 group, 6 BIP
+ */
+ switch (addr_cam->sec_ent_mode) {
+ case RTW89_ADDR_CAM_SEC_NONE:
+ return -EINVAL;
+ case RTW89_ADDR_CAM_SEC_ALL_UNI:
+ if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ return -EINVAL;
+ idx = find_first_zero_bit(addr_cam->sec_cam_map,
+ RTW89_SEC_CAM_IN_ADDR_CAM);
+ if (idx >= RTW89_SEC_CAM_IN_ADDR_CAM)
+ return -EBUSY;
+ *key_idx = idx;
+ break;
+ case RTW89_ADDR_CAM_SEC_NORMAL:
+ if (sec_cam->type == RTW89_SEC_KEY_TYPE_BIP_CCMP128) {
+ idx = find_next_zero_bit(addr_cam->sec_cam_map,
+ RTW89_SEC_CAM_IN_ADDR_CAM, 5);
+ if (idx > 6)
+ return -EBUSY;
+ *key_idx = idx;
+ break;
+ }
+
+ if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
+ idx = find_next_zero_bit(addr_cam->sec_cam_map,
+ RTW89_SEC_CAM_IN_ADDR_CAM, 0);
+ if (idx > 1)
+ return -EBUSY;
+ *key_idx = idx;
+ break;
+ }
+
+ /* Group keys */
+ idx = find_next_zero_bit(addr_cam->sec_cam_map,
+ RTW89_SEC_CAM_IN_ADDR_CAM, 2);
+ if (idx > 4)
+ return -EBUSY;
+ *key_idx = idx;
+ break;
+ case RTW89_ADDR_CAM_SEC_4GROUP:
+ if (sec_cam->type == RTW89_SEC_KEY_TYPE_BIP_CCMP128) {
+ if (test_bit(6, addr_cam->sec_cam_map))
+ return -EINVAL;
+ *key_idx = 6;
+ break;
+ }
+
+ if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
+ idx = find_next_zero_bit(addr_cam->sec_cam_map,
+ RTW89_SEC_CAM_IN_ADDR_CAM, 0);
+ if (idx > 1)
+ return -EBUSY;
+ *key_idx = idx;
+ break;
+ }
+
+ /* Group keys */
+ idx = find_next_zero_bit(addr_cam->sec_cam_map,
+ RTW89_SEC_CAM_IN_ADDR_CAM, 2);
+ if (idx > 5)
+ return -EBUSY;
+ *key_idx = idx;
+ break;
+ }
+
+ return 0;
+}
+
+static int rtw89_cam_attach_sec_cam(struct rtw89_dev *rtwdev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key,
+ struct rtw89_sec_cam_entry *sec_cam)
+{
+ struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
+ struct rtw89_vif *rtwvif;
+ struct rtw89_addr_cam_entry *addr_cam;
+ u8 key_idx = 0;
+ int ret;
+
+ if (!vif) {
+ rtw89_err(rtwdev, "No iface for adding sec cam\n");
+ return -EINVAL;
+ }
+
+ rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ addr_cam = rtw89_get_addr_cam_of(rtwvif, rtwsta);
+ ret = rtw89_cam_get_addr_cam_key_idx(addr_cam, sec_cam, key, &key_idx);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to get addr cam key idx %d, %d\n",
+ addr_cam->sec_ent_mode, sec_cam->type);
+ return ret;
+ }
+
+ key->hw_key_idx = key_idx;
+ addr_cam->sec_ent_keyid[key_idx] = key->keyidx;
+ addr_cam->sec_ent[key_idx] = sec_cam->sec_cam_idx;
+ addr_cam->sec_entries[key_idx] = sec_cam;
+ set_bit(key_idx, addr_cam->sec_cam_map);
+ ret = rtw89_chip_h2c_dctl_sec_cam(rtwdev, rtwvif, rtwsta);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to update dctl cam sec entry: %d\n",
+ ret);
+ return ret;
+ }
+ ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to update addr cam sec entry: %d\n",
+ ret);
+ clear_bit(key_idx, addr_cam->sec_cam_map);
+ addr_cam->sec_entries[key_idx] = NULL;
+ return ret;
+ }
+
+ return 0;
+}
+
+static int rtw89_cam_sec_key_install(struct rtw89_dev *rtwdev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key,
+ u8 hw_key_type, bool ext_key)
+{
+ struct rtw89_sec_cam_entry *sec_cam = NULL;
+ struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
+ u8 sec_cam_idx;
+ int ret;
+
+ /* maximum key length 256-bit */
+ if (key->keylen > 32) {
+ rtw89_err(rtwdev, "invalid sec key length %d\n", key->keylen);
+ return -EINVAL;
+ }
+
+ ret = rtw89_cam_get_avail_sec_cam(rtwdev, &sec_cam_idx, ext_key);
+ if (ret) {
+ rtw89_warn(rtwdev, "no available sec cam: %d ext: %d\n",
+ ret, ext_key);
+ return ret;
+ }
+
+ sec_cam = kzalloc(sizeof(*sec_cam), GFP_KERNEL);
+ if (!sec_cam) {
+ ret = -ENOMEM;
+ goto err_release_cam;
+ }
+
+ sec_cam->sec_cam_idx = sec_cam_idx;
+ sec_cam->type = hw_key_type;
+ sec_cam->len = RTW89_SEC_CAM_LEN;
+ sec_cam->ext_key = ext_key;
+ memcpy(sec_cam->key, key->key, key->keylen);
+ ret = rtw89_cam_send_sec_key_cmd(rtwdev, sec_cam);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send sec key cmd: %d\n", ret);
+ goto err_release_cam;
+ }
+
+ /* associate with addr cam */
+ ret = rtw89_cam_attach_sec_cam(rtwdev, vif, sta, key, sec_cam);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to attach sec cam: %d\n", ret);
+ goto err_release_cam;
+ }
+
+ return 0;
+
+err_release_cam:
+ kfree(sec_cam);
+ clear_bit(sec_cam_idx, cam_info->sec_cam_map);
+ if (ext_key)
+ clear_bit(sec_cam_idx + 1, cam_info->sec_cam_map);
+
+ return ret;
+}
+
+int rtw89_cam_sec_key_add(struct rtw89_dev *rtwdev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ u8 hw_key_type;
+ bool ext_key = false;
+ int ret;
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ hw_key_type = RTW89_SEC_KEY_TYPE_WEP40;
+ break;
+ case WLAN_CIPHER_SUITE_WEP104:
+ hw_key_type = RTW89_SEC_KEY_TYPE_WEP104;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ hw_key_type = RTW89_SEC_KEY_TYPE_CCMP128;
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ hw_key_type = RTW89_SEC_KEY_TYPE_CCMP256;
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ ext_key = true;
+ break;
+ case WLAN_CIPHER_SUITE_GCMP:
+ hw_key_type = RTW89_SEC_KEY_TYPE_GCMP128;
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ break;
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ hw_key_type = RTW89_SEC_KEY_TYPE_GCMP256;
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ ext_key = true;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (!chip->hw_sec_hdr)
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+
+ ret = rtw89_cam_sec_key_install(rtwdev, vif, sta, key, hw_key_type,
+ ext_key);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to install key type %d ext %d: %d\n",
+ hw_key_type, ext_key, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+int rtw89_cam_sec_key_del(struct rtw89_dev *rtwdev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key,
+ bool inform_fw)
+{
+ struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
+ struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
+ struct rtw89_vif *rtwvif;
+ struct rtw89_addr_cam_entry *addr_cam;
+ struct rtw89_sec_cam_entry *sec_cam;
+ u8 key_idx = key->hw_key_idx;
+ u8 sec_cam_idx;
+ int ret = 0;
+
+ if (!vif) {
+ rtw89_err(rtwdev, "No iface for deleting sec cam\n");
+ return -EINVAL;
+ }
+
+ rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ addr_cam = rtw89_get_addr_cam_of(rtwvif, rtwsta);
+ sec_cam = addr_cam->sec_entries[key_idx];
+ if (!sec_cam)
+ return -EINVAL;
+
+ /* detach sec cam from addr cam */
+ clear_bit(key_idx, addr_cam->sec_cam_map);
+ addr_cam->sec_entries[key_idx] = NULL;
+ if (inform_fw) {
+ ret = rtw89_chip_h2c_dctl_sec_cam(rtwdev, rtwvif, rtwsta);
+ if (ret)
+ rtw89_err(rtwdev, "failed to update dctl cam del key: %d\n", ret);
+ ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL);
+ if (ret)
+ rtw89_err(rtwdev, "failed to update cam del key: %d\n", ret);
+ }
+
+ /* clear valid bit in addr cam will disable sec cam,
+ * so we don't need to send H2C command again
+ */
+ sec_cam_idx = sec_cam->sec_cam_idx;
+ clear_bit(sec_cam_idx, cam_info->sec_cam_map);
+ if (sec_cam->ext_key)
+ clear_bit(sec_cam_idx + 1, cam_info->sec_cam_map);
+
+ kfree(sec_cam);
+
+ return ret;
+}
+
+static void rtw89_cam_reset_key_iter(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key,
+ void *data)
+{
+ struct rtw89_dev *rtwdev = (struct rtw89_dev *)data;
+
+ rtw89_cam_sec_key_del(rtwdev, vif, sta, key, false);
+}
+
+void rtw89_cam_deinit_addr_cam(struct rtw89_dev *rtwdev,
+ struct rtw89_addr_cam_entry *addr_cam)
+{
+ struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
+
+ addr_cam->valid = false;
+ clear_bit(addr_cam->addr_cam_idx, cam_info->addr_cam_map);
+}
+
+void rtw89_cam_deinit_bssid_cam(struct rtw89_dev *rtwdev,
+ struct rtw89_bssid_cam_entry *bssid_cam)
+{
+ struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
+
+ bssid_cam->valid = false;
+ clear_bit(bssid_cam->bssid_cam_idx, cam_info->bssid_cam_map);
+}
+
+void rtw89_cam_deinit(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+{
+ struct rtw89_addr_cam_entry *addr_cam = &rtwvif->addr_cam;
+ struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
+
+ rtw89_cam_deinit_addr_cam(rtwdev, addr_cam);
+ rtw89_cam_deinit_bssid_cam(rtwdev, bssid_cam);
+}
+
+void rtw89_cam_reset_keys(struct rtw89_dev *rtwdev)
+{
+ rcu_read_lock();
+ ieee80211_iter_keys_rcu(rtwdev->hw, NULL, rtw89_cam_reset_key_iter, rtwdev);
+ rcu_read_unlock();
+}
+
+static int rtw89_cam_get_avail_addr_cam(struct rtw89_dev *rtwdev,
+ u8 *addr_cam_idx)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
+ u8 addr_cam_num = chip->acam_num;
+ u8 idx;
+
+ idx = find_first_zero_bit(cam_info->addr_cam_map, addr_cam_num);
+ if (idx >= addr_cam_num)
+ return -EBUSY;
+
+ set_bit(idx, cam_info->addr_cam_map);
+ *addr_cam_idx = idx;
+
+ return 0;
+}
+
+int rtw89_cam_init_addr_cam(struct rtw89_dev *rtwdev,
+ struct rtw89_addr_cam_entry *addr_cam,
+ const struct rtw89_bssid_cam_entry *bssid_cam)
+{
+ u8 addr_cam_idx;
+ int i;
+ int ret;
+
+ if (unlikely(addr_cam->valid)) {
+ rtw89_debug(rtwdev, RTW89_DBG_FW,
+ "addr cam is already valid; skip init\n");
+ return 0;
+ }
+
+ ret = rtw89_cam_get_avail_addr_cam(rtwdev, &addr_cam_idx);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to get available addr cam\n");
+ return ret;
+ }
+
+ addr_cam->addr_cam_idx = addr_cam_idx;
+ addr_cam->len = ADDR_CAM_ENT_SIZE;
+ addr_cam->offset = 0;
+ addr_cam->valid = true;
+ addr_cam->addr_mask = 0;
+ addr_cam->mask_sel = RTW89_NO_MSK;
+ addr_cam->sec_ent_mode = RTW89_ADDR_CAM_SEC_NORMAL;
+ bitmap_zero(addr_cam->sec_cam_map, RTW89_SEC_CAM_IN_ADDR_CAM);
+
+ for (i = 0; i < RTW89_SEC_CAM_IN_ADDR_CAM; i++) {
+ addr_cam->sec_ent_keyid[i] = 0;
+ addr_cam->sec_ent[i] = 0;
+ }
+
+ /* associate addr cam with bssid cam */
+ addr_cam->bssid_cam_idx = bssid_cam->bssid_cam_idx;
+
+ return 0;
+}
+
+static int rtw89_cam_get_avail_bssid_cam(struct rtw89_dev *rtwdev,
+ u8 *bssid_cam_idx)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_cam_info *cam_info = &rtwdev->cam_info;
+ u8 bssid_cam_num = chip->bcam_num;
+ u8 idx;
+
+ idx = find_first_zero_bit(cam_info->bssid_cam_map, bssid_cam_num);
+ if (idx >= bssid_cam_num)
+ return -EBUSY;
+
+ set_bit(idx, cam_info->bssid_cam_map);
+ *bssid_cam_idx = idx;
+
+ return 0;
+}
+
+int rtw89_cam_init_bssid_cam(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ struct rtw89_bssid_cam_entry *bssid_cam,
+ const u8 *bssid)
+{
+ u8 bssid_cam_idx;
+ int ret;
+
+ if (unlikely(bssid_cam->valid)) {
+ rtw89_debug(rtwdev, RTW89_DBG_FW,
+ "bssid cam is already valid; skip init\n");
+ return 0;
+ }
+
+ ret = rtw89_cam_get_avail_bssid_cam(rtwdev, &bssid_cam_idx);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to get available bssid cam\n");
+ return ret;
+ }
+
+ bssid_cam->bssid_cam_idx = bssid_cam_idx;
+ bssid_cam->phy_idx = rtwvif->phy_idx;
+ bssid_cam->len = BSSID_CAM_ENT_SIZE;
+ bssid_cam->offset = 0;
+ bssid_cam->valid = true;
+ ether_addr_copy(bssid_cam->bssid, bssid);
+
+ return 0;
+}
+
+void rtw89_cam_bssid_changed(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+{
+ struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
+
+ ether_addr_copy(bssid_cam->bssid, rtwvif->bssid);
+}
+
+int rtw89_cam_init(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+{
+ struct rtw89_addr_cam_entry *addr_cam = &rtwvif->addr_cam;
+ struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif->bssid_cam;
+ int ret;
+
+ ret = rtw89_cam_init_bssid_cam(rtwdev, rtwvif, bssid_cam, rtwvif->bssid);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to init bssid cam\n");
+ return ret;
+ }
+
+ ret = rtw89_cam_init_addr_cam(rtwdev, addr_cam, bssid_cam);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to init addr cam\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+int rtw89_cam_fill_bssid_cam_info(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ struct rtw89_sta *rtwsta, u8 *cmd)
+{
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+ struct rtw89_bssid_cam_entry *bssid_cam = rtw89_get_bssid_cam_of(rtwvif, rtwsta);
+ u8 bss_color = vif->bss_conf.he_bss_color.color;
+ u8 bss_mask;
+
+ if (vif->bss_conf.nontransmitted)
+ bss_mask = RTW89_BSSID_MATCH_5_BYTES;
+ else
+ bss_mask = RTW89_BSSID_MATCH_ALL;
+
+ FWCMD_SET_ADDR_BSSID_IDX(cmd, bssid_cam->bssid_cam_idx);
+ FWCMD_SET_ADDR_BSSID_OFFSET(cmd, bssid_cam->offset);
+ FWCMD_SET_ADDR_BSSID_LEN(cmd, bssid_cam->len);
+ FWCMD_SET_ADDR_BSSID_VALID(cmd, bssid_cam->valid);
+ FWCMD_SET_ADDR_BSSID_MASK(cmd, bss_mask);
+ FWCMD_SET_ADDR_BSSID_BB_SEL(cmd, bssid_cam->phy_idx);
+ FWCMD_SET_ADDR_BSSID_BSS_COLOR(cmd, bss_color);
+
+ FWCMD_SET_ADDR_BSSID_BSSID0(cmd, bssid_cam->bssid[0]);
+ FWCMD_SET_ADDR_BSSID_BSSID1(cmd, bssid_cam->bssid[1]);
+ FWCMD_SET_ADDR_BSSID_BSSID2(cmd, bssid_cam->bssid[2]);
+ FWCMD_SET_ADDR_BSSID_BSSID3(cmd, bssid_cam->bssid[3]);
+ FWCMD_SET_ADDR_BSSID_BSSID4(cmd, bssid_cam->bssid[4]);
+ FWCMD_SET_ADDR_BSSID_BSSID5(cmd, bssid_cam->bssid[5]);
+
+ return 0;
+}
+
+static u8 rtw89_cam_addr_hash(u8 start, const u8 *addr)
+{
+ u8 hash = 0;
+ u8 i;
+
+ for (i = start; i < ETH_ALEN; i++)
+ hash ^= addr[i];
+
+ return hash;
+}
+
+void rtw89_cam_fill_addr_cam_info(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ struct rtw89_sta *rtwsta,
+ const u8 *scan_mac_addr,
+ u8 *cmd)
+{
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+ struct rtw89_addr_cam_entry *addr_cam = rtw89_get_addr_cam_of(rtwvif, rtwsta);
+ struct ieee80211_sta *sta = rtwsta_to_sta_safe(rtwsta);
+ const u8 *sma = scan_mac_addr ? scan_mac_addr : rtwvif->mac_addr;
+ u8 sma_hash, tma_hash, addr_msk_start;
+ u8 sma_start = 0;
+ u8 tma_start = 0;
+ u8 *tma = sta ? sta->addr : rtwvif->bssid;
+
+ if (addr_cam->addr_mask != 0) {
+ addr_msk_start = __ffs(addr_cam->addr_mask);
+ if (addr_cam->mask_sel == RTW89_SMA)
+ sma_start = addr_msk_start;
+ else if (addr_cam->mask_sel == RTW89_TMA)
+ tma_start = addr_msk_start;
+ }
+ sma_hash = rtw89_cam_addr_hash(sma_start, sma);
+ tma_hash = rtw89_cam_addr_hash(tma_start, tma);
+
+ FWCMD_SET_ADDR_IDX(cmd, addr_cam->addr_cam_idx);
+ FWCMD_SET_ADDR_OFFSET(cmd, addr_cam->offset);
+ FWCMD_SET_ADDR_LEN(cmd, addr_cam->len);
+
+ FWCMD_SET_ADDR_VALID(cmd, addr_cam->valid);
+ FWCMD_SET_ADDR_NET_TYPE(cmd, rtwvif->net_type);
+ FWCMD_SET_ADDR_BCN_HIT_COND(cmd, rtwvif->bcn_hit_cond);
+ FWCMD_SET_ADDR_HIT_RULE(cmd, rtwvif->hit_rule);
+ FWCMD_SET_ADDR_BB_SEL(cmd, rtwvif->phy_idx);
+ FWCMD_SET_ADDR_ADDR_MASK(cmd, addr_cam->addr_mask);
+ FWCMD_SET_ADDR_MASK_SEL(cmd, addr_cam->mask_sel);
+ FWCMD_SET_ADDR_SMA_HASH(cmd, sma_hash);
+ FWCMD_SET_ADDR_TMA_HASH(cmd, tma_hash);
+
+ FWCMD_SET_ADDR_BSSID_CAM_IDX(cmd, addr_cam->bssid_cam_idx);
+
+ FWCMD_SET_ADDR_SMA0(cmd, sma[0]);
+ FWCMD_SET_ADDR_SMA1(cmd, sma[1]);
+ FWCMD_SET_ADDR_SMA2(cmd, sma[2]);
+ FWCMD_SET_ADDR_SMA3(cmd, sma[3]);
+ FWCMD_SET_ADDR_SMA4(cmd, sma[4]);
+ FWCMD_SET_ADDR_SMA5(cmd, sma[5]);
+
+ FWCMD_SET_ADDR_TMA0(cmd, tma[0]);
+ FWCMD_SET_ADDR_TMA1(cmd, tma[1]);
+ FWCMD_SET_ADDR_TMA2(cmd, tma[2]);
+ FWCMD_SET_ADDR_TMA3(cmd, tma[3]);
+ FWCMD_SET_ADDR_TMA4(cmd, tma[4]);
+ FWCMD_SET_ADDR_TMA5(cmd, tma[5]);
+
+ FWCMD_SET_ADDR_PORT_INT(cmd, rtwvif->port);
+ FWCMD_SET_ADDR_TSF_SYNC(cmd, rtwvif->port);
+ FWCMD_SET_ADDR_TF_TRS(cmd, rtwvif->trigger);
+ FWCMD_SET_ADDR_LSIG_TXOP(cmd, rtwvif->lsig_txop);
+ FWCMD_SET_ADDR_TGT_IND(cmd, rtwvif->tgt_ind);
+ FWCMD_SET_ADDR_FRM_TGT_IND(cmd, rtwvif->frm_tgt_ind);
+ FWCMD_SET_ADDR_MACID(cmd, rtwsta ? rtwsta->mac_id : rtwvif->mac_id);
+ if (rtwvif->net_type == RTW89_NET_TYPE_INFRA)
+ FWCMD_SET_ADDR_AID12(cmd, vif->cfg.aid & 0xfff);
+ else if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE)
+ FWCMD_SET_ADDR_AID12(cmd, sta ? sta->aid & 0xfff : 0);
+ FWCMD_SET_ADDR_WOL_PATTERN(cmd, rtwvif->wowlan_pattern);
+ FWCMD_SET_ADDR_WOL_UC(cmd, rtwvif->wowlan_uc);
+ FWCMD_SET_ADDR_WOL_MAGIC(cmd, rtwvif->wowlan_magic);
+ FWCMD_SET_ADDR_WAPI(cmd, addr_cam->wapi);
+ FWCMD_SET_ADDR_SEC_ENT_MODE(cmd, addr_cam->sec_ent_mode);
+ FWCMD_SET_ADDR_SEC_ENT0_KEYID(cmd, addr_cam->sec_ent_keyid[0]);
+ FWCMD_SET_ADDR_SEC_ENT1_KEYID(cmd, addr_cam->sec_ent_keyid[1]);
+ FWCMD_SET_ADDR_SEC_ENT2_KEYID(cmd, addr_cam->sec_ent_keyid[2]);
+ FWCMD_SET_ADDR_SEC_ENT3_KEYID(cmd, addr_cam->sec_ent_keyid[3]);
+ FWCMD_SET_ADDR_SEC_ENT4_KEYID(cmd, addr_cam->sec_ent_keyid[4]);
+ FWCMD_SET_ADDR_SEC_ENT5_KEYID(cmd, addr_cam->sec_ent_keyid[5]);
+ FWCMD_SET_ADDR_SEC_ENT6_KEYID(cmd, addr_cam->sec_ent_keyid[6]);
+
+ FWCMD_SET_ADDR_SEC_ENT_VALID(cmd, addr_cam->sec_cam_map[0] & 0xff);
+ FWCMD_SET_ADDR_SEC_ENT0(cmd, addr_cam->sec_ent[0]);
+ FWCMD_SET_ADDR_SEC_ENT1(cmd, addr_cam->sec_ent[1]);
+ FWCMD_SET_ADDR_SEC_ENT2(cmd, addr_cam->sec_ent[2]);
+ FWCMD_SET_ADDR_SEC_ENT3(cmd, addr_cam->sec_ent[3]);
+ FWCMD_SET_ADDR_SEC_ENT4(cmd, addr_cam->sec_ent[4]);
+ FWCMD_SET_ADDR_SEC_ENT5(cmd, addr_cam->sec_ent[5]);
+ FWCMD_SET_ADDR_SEC_ENT6(cmd, addr_cam->sec_ent[6]);
+}
+
+void rtw89_cam_fill_dctl_sec_cam_info_v1(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ struct rtw89_sta *rtwsta,
+ u8 *cmd)
+{
+ struct rtw89_addr_cam_entry *addr_cam = rtw89_get_addr_cam_of(rtwvif, rtwsta);
+
+ SET_DCTL_MACID_V1(cmd, rtwsta ? rtwsta->mac_id : rtwvif->mac_id);
+ SET_DCTL_OPERATION_V1(cmd, 1);
+
+ SET_DCTL_SEC_ENT0_KEYID_V1(cmd, addr_cam->sec_ent_keyid[0]);
+ SET_DCTL_SEC_ENT1_KEYID_V1(cmd, addr_cam->sec_ent_keyid[1]);
+ SET_DCTL_SEC_ENT2_KEYID_V1(cmd, addr_cam->sec_ent_keyid[2]);
+ SET_DCTL_SEC_ENT3_KEYID_V1(cmd, addr_cam->sec_ent_keyid[3]);
+ SET_DCTL_SEC_ENT4_KEYID_V1(cmd, addr_cam->sec_ent_keyid[4]);
+ SET_DCTL_SEC_ENT5_KEYID_V1(cmd, addr_cam->sec_ent_keyid[5]);
+ SET_DCTL_SEC_ENT6_KEYID_V1(cmd, addr_cam->sec_ent_keyid[6]);
+
+ SET_DCTL_SEC_ENT_VALID_V1(cmd, addr_cam->sec_cam_map[0] & 0xff);
+ SET_DCTL_SEC_ENT0_V1(cmd, addr_cam->sec_ent[0]);
+ SET_DCTL_SEC_ENT1_V1(cmd, addr_cam->sec_ent[1]);
+ SET_DCTL_SEC_ENT2_V1(cmd, addr_cam->sec_ent[2]);
+ SET_DCTL_SEC_ENT3_V1(cmd, addr_cam->sec_ent[3]);
+ SET_DCTL_SEC_ENT4_V1(cmd, addr_cam->sec_ent[4]);
+ SET_DCTL_SEC_ENT5_V1(cmd, addr_cam->sec_ent[5]);
+ SET_DCTL_SEC_ENT6_V1(cmd, addr_cam->sec_ent[6]);
+}
diff --git a/sys/contrib/dev/rtw89/cam.h b/sys/contrib/dev/rtw89/cam.h
new file mode 100644
index 000000000000..83c160a614e6
--- /dev/null
+++ b/sys/contrib/dev/rtw89/cam.h
@@ -0,0 +1,391 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2019-2020 Realtek Corporation
+ */
+
+#ifndef __RTW89_CAM_H__
+#define __RTW89_CAM_H__
+
+#include "core.h"
+
+#define RTW89_SEC_CAM_LEN 20
+
*** 150105 LINES SKIPPED ***