1. 26 Nov, 2015 11 commits
  2. 18 Nov, 2015 26 commits
  3. 17 Nov, 2015 1 commit
  4. 15 Nov, 2015 2 commits
    • Avri Altman's avatar
      iwlwifi: mvm: Avoid dereferencing sta if it was already flushed · 9513c5e1
      Avri Altman authored
      Be a little bit more careful when dereferencing sta on key removal,
      As it might already get flushed on other thread.
      Signed-off-by: default avatarAvri Altman <avri.altman@intel.com>
      Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
      9513c5e1
    • Luca Coelho's avatar
      iwlwifi: mvm: don't overwrite the key indices in D3 entry · d6ee54a9
      Luca Coelho authored
      When entering D3, we need to use hardcoded key indices because the
      firmware requires that.  To do so, we are overwriting the HW key index
      in the keyconf structure, which makes it impossible to reuse the
      indices that were used before entering D3.  Additionally, we overwrite
      all the non-PTK keys with index 1, because the firmware only allows
      one non-PTK key to be set.  This is bad, because when we resume, we
      may try to set more than one key with index 1, which will obviously
      fail.
      
      To fix this, allow the callers to set a pre-defined index to use in
      iwl_mvm_set_sta_key() instead of relying on the hw_key_idx value from
      the keyconf struct (which requires overwriting it).  In normal cases,
      the caller can pass STA_KEY_IDX_INVALID, which will cause a new key
      offset to be chosen.  During HW_RESTART, we pass the offset that is in
      use.  And during D3 entry, we pass the hardcoded indices we need to
      use.
      
      Additionally, don't clear the fw_key_table in D3 entry, so that the
      flags are still set with the pre-D3 values when exiting D3.
      
      fixes=I3165c22362483f0152d9ec1d2a987fb5529727c1
      
      Fixes: b546dcd6 ("iwlwifi: mvm: don't reset key index on HW restart")
      Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
      Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
      d6ee54a9