tree 2cb45a6582df77a571554850152256df611ce094
parent c6adbd2158fee972adcc6232de5e2ef375f1f782
author Emmanuel Grumbach <emmanuel.grumbach@intel.com> 1208473416 -0700
committer John W. Linville <linville@tuxdriver.com> 1210186931 -0400

iwlwifi: HW crypto acceleration fixes

This patch fixes several issues in security:

1) the uCode doesn't know about TKIP-MMIC failure, if uCode set
RX_RES_STATUS_BAD_ICV_MIC, it means ICV failure: drop the packet silently.
2) do not allocate room in the key table of the uCode is the set_key call
is a replacement of an old key
3) check the keyidx of the key in the uCode before removing it upon
disable_key call

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>