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author | Ahmad Masri <amasri@codeaurora.org> | 2019-09-10 16:46:26 +0300 |
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committer | Kalle Valo <kvalo@codeaurora.org> | 2019-09-12 18:06:42 +0300 |
commit | 42fe1e519e9f1c6f554c0183f8c9cdd92036cbbf (patch) | |
tree | 8e929db398c9a034fb2f90dbed543cc4c88b74e7 /drivers/net/arcnet/arc-rawmode.c | |
parent | 977c45ab5f4190bc9ee08ce03e501f73082e3c68 (diff) | |
download | linux-stable-42fe1e519e9f1c6f554c0183f8c9cdd92036cbbf.tar.gz linux-stable-42fe1e519e9f1c6f554c0183f8c9cdd92036cbbf.tar.bz2 linux-stable-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 'drivers/net/arcnet/arc-rawmode.c')
0 files changed, 0 insertions, 0 deletions