diff options
| author |   Ahmad Masri <amasri@codeaurora.org> | 2019-09-10 16:46:26 +0300 |
|---|---|---|
| committer |   Kalle Valo <kvalo@codeaurora.org> | 2019-09-12 18:06:42 +0300 |
| commit | 42fe1e519e9f1c6f554c0183f8c9cdd92036cbbf (patch) | |
| tree | 8e929db398c9a034fb2f90dbed543cc4c88b74e7 /drivers/net/wireless/ath/wil6210/wmi.h | |
| parent | wil6210: add debugfs to show PMC ring content (diff) | |
| download | linux-dev-42fe1e519e9f1c6f554c0183f8c9cdd92036cbbf.tar.xz linux-dev-42fe1e519e9f1c6f554c0183f8c9cdd92036cbbf.zip | |
wil6210: fix PTK re-key race
Fix a race between cfg80211 add_key call and transmitting of 4/4 EAP
packet. In case the transmit is delayed until after the add key takes
place, message 4/4 will be encrypted with the new key, and the
receiver side (AP) will drop it due to MIC error.
Wil6210 will monitor and look for the transmitted packet 4/4 eap key.
In case add_key takes place before the transmission completed, then
wil6210 will let the FW store the key and wil6210 will notify the FW
to use the PTK key only after 4/4 eap packet transmission was
completed.
Signed-off-by: Ahmad Masri <amasri@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wmi.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index d75022bda5f7..a2f7034489ae 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -109,6 +109,7 @@ enum wmi_fw_capability { WMI_FW_CAPABILITY_CHANNEL_4 = 26, WMI_FW_CAPABILITY_IPA = 27, WMI_FW_CAPABILITY_TEMPERATURE_ALL_RF = 30, + WMI_FW_CAPABILITY_SPLIT_REKEY = 31, WMI_FW_CAPABILITY_MAX, }; @@ -421,6 +422,8 @@ enum wmi_key_usage { WMI_KEY_USE_PAIRWISE = 0x00, WMI_KEY_USE_RX_GROUP = 0x01, WMI_KEY_USE_TX_GROUP = 0x02, + WMI_KEY_USE_STORE_PTK = 0x03, + WMI_KEY_USE_APPLY_PTK = 0x04, }; struct wmi_add_cipher_key_cmd { |