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| author | Carl Huang <quic_cjhuang@quicinc.com> | 2022-03-14 07:18:16 +0200 |
|---|---|---|
| committer | Kalle Valo <quic_kvalo@quicinc.com> | 2022-03-18 17:36:23 +0200 |
| commit | a16d9b50cfbaf112401b8e5ccfa852709f498cd4 (patch) | |
| tree | a611627e7743a84a7dcfa7bd65b4ccd5a45a3be2 /drivers/net/wireless/ath/ath11k/wmi.h | |
| parent | c3c36bfe998b3ad14aa87a57037a05d861889ac8 (diff) | |
| download | linux-a16d9b50cfbaf112401b8e5ccfa852709f498cd4.tar.gz linux-a16d9b50cfbaf112401b8e5ccfa852709f498cd4.tar.bz2 linux-a16d9b50cfbaf112401b8e5ccfa852709f498cd4.zip | |
ath11k: support GTK rekey offload
Host sets GTK related info to firmware before WoW is enabled, and
gets rekey replay_count and then disables GTK rekey when WoW quits.
Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/1644308006-22784-7-git-send-email-quic_cjhuang@quicinc.com
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/wmi.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/wmi.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index e2d03c3b422c..925b8003feae 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -5840,6 +5840,51 @@ struct wmi_set_arp_ns_offload_cmd { */ } __packed; +#define GTK_OFFLOAD_OPCODE_MASK 0xFF000000 +#define GTK_OFFLOAD_ENABLE_OPCODE 0x01000000 +#define GTK_OFFLOAD_DISABLE_OPCODE 0x02000000 +#define GTK_OFFLOAD_REQUEST_STATUS_OPCODE 0x04000000 + +#define GTK_OFFLOAD_KEK_BYTES 16 +#define GTK_OFFLOAD_KCK_BYTES 16 +#define GTK_REPLAY_COUNTER_BYTES 8 +#define WMI_MAX_KEY_LEN 32 +#define IGTK_PN_SIZE 6 + +struct wmi_replayc_cnt { + union { + u8 counter[GTK_REPLAY_COUNTER_BYTES]; + struct { + u32 word0; + u32 word1; + } __packed; + } __packed; +} __packed; + +struct wmi_gtk_offload_status_event { + u32 vdev_id; + u32 flags; + u32 refresh_cnt; + struct wmi_replayc_cnt replay_ctr; + u8 igtk_key_index; + u8 igtk_key_length; + u8 igtk_key_rsc[IGTK_PN_SIZE]; + u8 igtk_key[WMI_MAX_KEY_LEN]; + u8 gtk_key_index; + u8 gtk_key_length; + u8 gtk_key_rsc[GTK_REPLAY_COUNTER_BYTES]; + u8 gtk_key[WMI_MAX_KEY_LEN]; +} __packed; + +struct wmi_gtk_rekey_offload_cmd { + u32 tlv_header; + u32 vdev_id; + u32 flags; + u8 kek[GTK_OFFLOAD_KEK_BYTES]; + u8 kck[GTK_OFFLOAD_KCK_BYTES]; + u8 replay_ctr[GTK_REPLAY_COUNTER_BYTES]; +} __packed; + int ath11k_wmi_cmd_send(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb, u32 cmd_id); struct sk_buff *ath11k_wmi_alloc_skb(struct ath11k_wmi_base *wmi_sc, u32 len); @@ -6014,5 +6059,9 @@ int ath11k_wmi_hw_data_filter_cmd(struct ath11k *ar, u32 vdev_id, u32 filter_bitmap, bool enable); int ath11k_wmi_arp_ns_offload(struct ath11k *ar, struct ath11k_vif *arvif, bool enable); +int ath11k_wmi_gtk_rekey_offload(struct ath11k *ar, + struct ath11k_vif *arvif, bool enable); +int ath11k_wmi_gtk_rekey_getinfo(struct ath11k *ar, + struct ath11k_vif *arvif); #endif |