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-rw-r--r--drivers/net/wireless/realtek/rtw89/cam.c3
-rw-r--r--drivers/net/wireless/realtek/rtw89/fw.c52
-rw-r--r--drivers/net/wireless/realtek/rtw89/mac.c3
-rw-r--r--drivers/net/wireless/realtek/rtw89/wow.c110
-rw-r--r--drivers/net/wireless/realtek/rtw89/wow.h10
5 files changed, 175 insertions, 3 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/cam.c b/drivers/net/wireless/realtek/rtw89/cam.c
index 67f13e4c3d15..e334b0c8ec5b 100644
--- a/drivers/net/wireless/realtek/rtw89/cam.c
+++ b/drivers/net/wireless/realtek/rtw89/cam.c
@@ -356,6 +356,9 @@ int rtw89_cam_sec_key_add(struct rtw89_dev *rtwdev,
key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
ext_key = true;
break;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ hw_key_type = RTW89_SEC_KEY_TYPE_BIP_CCMP128;
+ break;
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index 50df25e6484d..444badc3eede 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -20,6 +20,12 @@ struct rtw89_eapol_2_of_2 {
u8 rsvd[92];
} __packed __aligned(2);
+struct rtw89_sa_query {
+ struct ieee80211_hdr_3addr hdr;
+ u8 category;
+ u8 action;
+} __packed __aligned(2);
+
static const u8 mss_signature[] = {0x4D, 0x53, 0x53, 0x4B, 0x50, 0x4F, 0x4F, 0x4C};
union rtw89_fw_element_arg {
@@ -2192,6 +2198,31 @@ static struct sk_buff *rtw89_eapol_get(struct rtw89_dev *rtwdev,
return skb;
}
+static struct sk_buff *rtw89_sa_query_get(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif)
+{
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+ struct rtw89_sa_query *sa_query;
+ struct sk_buff *skb;
+
+ skb = dev_alloc_skb(sizeof(*sa_query));
+ if (!skb)
+ return NULL;
+
+ sa_query = skb_put_zero(skb, sizeof(*sa_query));
+ sa_query->hdr.frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION |
+ IEEE80211_FCTL_PROTECTED);
+ ether_addr_copy(sa_query->hdr.addr1, bss_conf->bssid);
+ ether_addr_copy(sa_query->hdr.addr2, vif->addr);
+ ether_addr_copy(sa_query->hdr.addr3, bss_conf->bssid);
+ sa_query->category = WLAN_CATEGORY_SA_QUERY;
+ sa_query->action = WLAN_ACTION_SA_QUERY_RESPONSE;
+
+ return skb;
+}
+
static int rtw89_fw_h2c_add_general_pkt(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif,
enum rtw89_fw_pkt_ofld_type type,
@@ -2222,6 +2253,9 @@ static int rtw89_fw_h2c_add_general_pkt(struct rtw89_dev *rtwdev,
case RTW89_PKT_OFLD_TYPE_EAPOL_KEY:
skb = rtw89_eapol_get(rtwdev, rtwvif);
break;
+ case RTW89_PKT_OFLD_TYPE_SA_QUERY:
+ skb = rtw89_sa_query_get(rtwdev, rtwvif);
+ break;
default:
goto err;
}
@@ -6556,6 +6590,7 @@ int rtw89_fw_h2c_wow_gtk_ofld(struct rtw89_dev *rtwdev,
struct rtw89_h2c_wow_gtk_ofld *h2c;
u8 macid = rtwvif->mac_id;
u32 len = sizeof(*h2c);
+ u8 pkt_id_sa_query = 0;
struct sk_buff *skb;
u8 pkt_id_eapol = 0;
int ret;
@@ -6583,13 +6618,24 @@ int rtw89_fw_h2c_wow_gtk_ofld(struct rtw89_dev *rtwdev,
if (ret)
goto fail;
- /* not support TKIP and IEEE80211W yet */
+ if (gtk_info->igtk_keyid) {
+ ret = rtw89_fw_h2c_add_general_pkt(rtwdev, rtwvif,
+ RTW89_PKT_OFLD_TYPE_SA_QUERY,
+ &pkt_id_sa_query);
+ if (ret)
+ goto fail;
+ }
+
+ /* not support TKIP yet */
h2c->w0 = le32_encode_bits(enable, RTW89_H2C_WOW_GTK_OFLD_W0_EN) |
le32_encode_bits(0, RTW89_H2C_WOW_GTK_OFLD_W0_TKIP_EN) |
- le32_encode_bits(0, RTW89_H2C_WOW_GTK_OFLD_W0_IEEE80211W_EN) |
+ le32_encode_bits(gtk_info->igtk_keyid ? 1 : 0,
+ RTW89_H2C_WOW_GTK_OFLD_W0_IEEE80211W_EN) |
le32_encode_bits(macid, RTW89_H2C_WOW_GTK_OFLD_W0_MAC_ID) |
le32_encode_bits(pkt_id_eapol, RTW89_H2C_WOW_GTK_OFLD_W0_GTK_RSP_ID);
- h2c->w1 = le32_encode_bits(rtw_wow->akm, RTW89_H2C_WOW_GTK_OFLD_W1_ALGO_AKM_SUIT);
+ h2c->w1 = le32_encode_bits(gtk_info->igtk_keyid ? pkt_id_sa_query : 0,
+ RTW89_H2C_WOW_GTK_OFLD_W1_PMF_SA_QUERY_ID) |
+ le32_encode_bits(rtw_wow->akm, RTW89_H2C_WOW_GTK_OFLD_W1_ALGO_AKM_SUIT);
h2c->gtk_info = rtw_wow->gtk_info;
hdr:
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index cf52eb360801..3fe0046f6eaa 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -5159,6 +5159,9 @@ rtw89_mac_c2h_wow_aoac_rpt(struct rtw89_dev *rtwdev, struct sk_buff *skb, u32 le
memcpy(aoac_rpt->gtk, c2h->gtk, sizeof(aoac_rpt->gtk));
memcpy(aoac_rpt->ptk_rx_iv, c2h->ptk_rx_iv, sizeof(aoac_rpt->ptk_rx_iv));
memcpy(aoac_rpt->gtk_rx_iv, c2h->gtk_rx_iv, sizeof(aoac_rpt->gtk_rx_iv));
+ aoac_rpt->igtk_key_id = le64_to_cpu(c2h->igtk_key_id);
+ aoac_rpt->igtk_ipn = le64_to_cpu(c2h->igtk_ipn);
+ memcpy(aoac_rpt->igtk, c2h->igtk, sizeof(aoac_rpt->igtk));
cond = RTW89_WOW_WAIT_COND(H2C_FUNC_AOAC_REPORT_REQ);
rtw89_complete_cond(wait, cond, &data);
diff --git a/drivers/net/wireless/realtek/rtw89/wow.c b/drivers/net/wireless/realtek/rtw89/wow.c
index a930a3054325..f85f622893ba 100644
--- a/drivers/net/wireless/realtek/rtw89/wow.c
+++ b/drivers/net/wireless/realtek/rtw89/wow.c
@@ -35,6 +35,7 @@ static const struct rtw89_cipher_info rtw89_cipher_info_defs[] = {
{WLAN_CIPHER_SUITE_GCMP, .fw_alg = 8, .len = WLAN_KEY_LEN_GCMP,},
{WLAN_CIPHER_SUITE_CCMP_256, .fw_alg = 7, .len = WLAN_KEY_LEN_CCMP_256,},
{WLAN_CIPHER_SUITE_GCMP_256, .fw_alg = 23, .len = WLAN_KEY_LEN_GCMP_256,},
+ {WLAN_CIPHER_SUITE_AES_CMAC, .fw_alg = 32, .len = WLAN_KEY_LEN_AES_CMAC,},
};
static const
@@ -203,6 +204,63 @@ static int rtw89_tx_iv_to_pn(struct rtw89_dev *rtwdev,
return 0;
}
+static int rtw89_rx_pn_get_pmf(struct rtw89_dev *rtwdev,
+ struct ieee80211_key_conf *key,
+ struct rtw89_wow_gtk_info *gtk_info)
+{
+ struct ieee80211_key_seq seq;
+ u64 pn;
+
+ if (key->keyidx == 4)
+ memcpy(gtk_info->igtk[0], key->key, key->keylen);
+ else if (key->keyidx == 5)
+ memcpy(gtk_info->igtk[1], key->key, key->keylen);
+ else
+ return -EINVAL;
+
+ ieee80211_get_key_rx_seq(key, 0, &seq);
+
+ /* seq.ccmp.pn[] is BE order array */
+ pn = u64_encode_bits(seq.ccmp.pn[0], RTW89_KEY_PN_5) |
+ u64_encode_bits(seq.ccmp.pn[1], RTW89_KEY_PN_4) |
+ u64_encode_bits(seq.ccmp.pn[2], RTW89_KEY_PN_3) |
+ u64_encode_bits(seq.ccmp.pn[3], RTW89_KEY_PN_2) |
+ u64_encode_bits(seq.ccmp.pn[4], RTW89_KEY_PN_1) |
+ u64_encode_bits(seq.ccmp.pn[5], RTW89_KEY_PN_0);
+ gtk_info->ipn = cpu_to_le64(pn);
+ gtk_info->igtk_keyid = cpu_to_le32(key->keyidx);
+ rtw89_debug(rtwdev, RTW89_DBG_WOW, "%s key %d pn-%llx\n",
+ __func__, key->keyidx, pn);
+
+ return 0;
+}
+
+static int rtw89_rx_pn_set_pmf(struct rtw89_dev *rtwdev,
+ struct ieee80211_key_conf *key,
+ u64 pn)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct rtw89_wow_aoac_report *aoac_rpt = &rtw_wow->aoac_rpt;
+ struct ieee80211_key_seq seq;
+
+ if (key->keyidx != aoac_rpt->igtk_key_id)
+ return 0;
+
+ /* seq.ccmp.pn[] is BE order array */
+ seq.ccmp.pn[0] = u64_get_bits(pn, RTW89_KEY_PN_5);
+ seq.ccmp.pn[1] = u64_get_bits(pn, RTW89_KEY_PN_4);
+ seq.ccmp.pn[2] = u64_get_bits(pn, RTW89_KEY_PN_3);
+ seq.ccmp.pn[3] = u64_get_bits(pn, RTW89_KEY_PN_2);
+ seq.ccmp.pn[4] = u64_get_bits(pn, RTW89_KEY_PN_1);
+ seq.ccmp.pn[5] = u64_get_bits(pn, RTW89_KEY_PN_0);
+
+ ieee80211_set_key_rx_seq(key, 0, &seq);
+ rtw89_debug(rtwdev, RTW89_DBG_WOW, "%s key %d pn-%*ph\n",
+ __func__, key->keyidx, 6, seq.ccmp.pn);
+
+ return 0;
+}
+
static void rtw89_wow_get_key_info_iter(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -212,6 +270,7 @@ static void rtw89_wow_get_key_info_iter(struct ieee80211_hw *hw,
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
struct rtw89_wow_key_info *key_info = &rtw_wow->key_info;
+ struct rtw89_wow_gtk_info *gtk_info = &rtw_wow->gtk_info;
const struct rtw89_cipher_info *cipher_info;
bool *err = data;
int ret;
@@ -246,6 +305,11 @@ static void rtw89_wow_get_key_info_iter(struct ieee80211_hw *hw,
key_info->gtk_keyidx = key->keyidx;
}
break;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ ret = rtw89_rx_pn_get_pmf(rtwdev, key, gtk_info);
+ if (ret)
+ goto err;
+ break;
default:
rtw89_debug(rtwdev, RTW89_DBG_WOW, "unsupport cipher %x\n",
key->cipher);
@@ -300,6 +364,17 @@ static void rtw89_wow_set_key_info_iter(struct ieee80211_hw *hw,
if (!sta && update_tx_key_info && aoac_rpt->rekey_ok)
iter_data->gtk_cipher = key->cipher;
break;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ if (update_tx_key_info) {
+ if (aoac_rpt->rekey_ok)
+ iter_data->igtk_cipher = key->cipher;
+ } else {
+ ret = rtw89_rx_pn_set_pmf(rtwdev, key,
+ aoac_rpt->igtk_ipn);
+ if (ret)
+ goto err;
+ }
+ break;
default:
rtw89_debug(rtwdev, RTW89_DBG_WOW, "unsupport cipher %x\n",
key->cipher);
@@ -392,6 +467,7 @@ static int rtw89_wow_get_aoac_rpt_reg(struct rtw89_dev *rtwdev)
struct rtw89_wow_aoac_report *aoac_rpt = &rtw_wow->aoac_rpt;
struct rtw89_mac_c2h_info c2h_info = {};
struct rtw89_mac_h2c_info h2c_info = {};
+ u8 igtk_ipn[8];
u8 key_idx;
int ret;
@@ -443,6 +519,30 @@ static int rtw89_wow_get_aoac_rpt_reg(struct rtw89_dev *rtwdev)
u32_get_bits(c2h_info.u.c2hreg[1], RTW89_C2HREG_AOAC_RPT_2_W1_PTK_IV_6);
aoac_rpt->ptk_rx_iv[7] =
u32_get_bits(c2h_info.u.c2hreg[1], RTW89_C2HREG_AOAC_RPT_2_W1_PTK_IV_7);
+ igtk_ipn[0] =
+ u32_get_bits(c2h_info.u.c2hreg[1], RTW89_C2HREG_AOAC_RPT_2_W1_IGTK_IPN_IV_0);
+ igtk_ipn[1] =
+ u32_get_bits(c2h_info.u.c2hreg[1], RTW89_C2HREG_AOAC_RPT_2_W1_IGTK_IPN_IV_1);
+ igtk_ipn[2] =
+ u32_get_bits(c2h_info.u.c2hreg[2], RTW89_C2HREG_AOAC_RPT_2_W2_IGTK_IPN_IV_2);
+ igtk_ipn[3] =
+ u32_get_bits(c2h_info.u.c2hreg[2], RTW89_C2HREG_AOAC_RPT_2_W2_IGTK_IPN_IV_3);
+ igtk_ipn[4] =
+ u32_get_bits(c2h_info.u.c2hreg[2], RTW89_C2HREG_AOAC_RPT_2_W2_IGTK_IPN_IV_4);
+ igtk_ipn[5] =
+ u32_get_bits(c2h_info.u.c2hreg[2], RTW89_C2HREG_AOAC_RPT_2_W2_IGTK_IPN_IV_5);
+ igtk_ipn[6] =
+ u32_get_bits(c2h_info.u.c2hreg[3], RTW89_C2HREG_AOAC_RPT_2_W3_IGTK_IPN_IV_6);
+ igtk_ipn[7] =
+ u32_get_bits(c2h_info.u.c2hreg[3], RTW89_C2HREG_AOAC_RPT_2_W3_IGTK_IPN_IV_7);
+ aoac_rpt->igtk_ipn = u64_encode_bits(igtk_ipn[0], RTW89_IGTK_IPN_0) |
+ u64_encode_bits(igtk_ipn[1], RTW89_IGTK_IPN_1) |
+ u64_encode_bits(igtk_ipn[2], RTW89_IGTK_IPN_2) |
+ u64_encode_bits(igtk_ipn[3], RTW89_IGTK_IPN_3) |
+ u64_encode_bits(igtk_ipn[4], RTW89_IGTK_IPN_4) |
+ u64_encode_bits(igtk_ipn[5], RTW89_IGTK_IPN_5) |
+ u64_encode_bits(igtk_ipn[6], RTW89_IGTK_IPN_6) |
+ u64_encode_bits(igtk_ipn[7], RTW89_IGTK_IPN_7);
return 0;
}
@@ -540,6 +640,16 @@ static void rtw89_wow_update_key_info(struct rtw89_dev *rtwdev, bool rx_ready)
rtw89_rx_iv_to_pn(rtwdev, key,
aoac_rpt->gtk_rx_iv[key->keyidx]);
+
+ if (!data.igtk_cipher)
+ return;
+
+ key = rtw89_wow_gtk_rekey(rtwdev, data.igtk_cipher, aoac_rpt->igtk_key_id,
+ aoac_rpt->igtk);
+ if (!key)
+ return;
+
+ rtw89_rx_pn_set_pmf(rtwdev, key, aoac_rpt->igtk_ipn);
ieee80211_gtk_rekey_notify(wow_vif, wow_vif->bss_conf.bssid,
aoac_rpt->eapol_key_replay_count,
GFP_KERNEL);
diff --git a/drivers/net/wireless/realtek/rtw89/wow.h b/drivers/net/wireless/realtek/rtw89/wow.h
index 16d18074f909..e595aee0196d 100644
--- a/drivers/net/wireless/realtek/rtw89/wow.h
+++ b/drivers/net/wireless/realtek/rtw89/wow.h
@@ -12,6 +12,15 @@
#define RTW89_KEY_PN_4 GENMASK_ULL(39, 32)
#define RTW89_KEY_PN_5 GENMASK_ULL(47, 40)
+#define RTW89_IGTK_IPN_0 GENMASK_ULL(7, 0)
+#define RTW89_IGTK_IPN_1 GENMASK_ULL(15, 8)
+#define RTW89_IGTK_IPN_2 GENMASK_ULL(23, 16)
+#define RTW89_IGTK_IPN_3 GENMASK_ULL(31, 24)
+#define RTW89_IGTK_IPN_4 GENMASK_ULL(39, 32)
+#define RTW89_IGTK_IPN_5 GENMASK_ULL(47, 40)
+#define RTW89_IGTK_IPN_6 GENMASK_ULL(55, 48)
+#define RTW89_IGTK_IPN_7 GENMASK_ULL(63, 56)
+
#define RTW89_WOW_VALID_CHECK 0xDD
#define RTW89_WOW_SYMBOL_CHK_PTK BIT(0)
#define RTW89_WOW_SYMBOL_CHK_GTK BIT(1)
@@ -50,6 +59,7 @@ struct rtw89_cipher_info {
struct rtw89_set_key_info_iter_data {
u32 gtk_cipher;
+ u32 igtk_cipher;
bool rx_ready;
bool error;
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 16:16:55 +0100