iwlwifi: Bug fix, CCMP with HW encryption with AGG

This patch fixes a bug in security. Enables CCMP HW encryption with
aggregations.

Signed-off-by: Max Stepanov <max.stepanov@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 0b7335181719..d0cb36b9efe3 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -2427,6 +2427,8 @@ static void iwl4965_build_tx_cmd_hwcrypto(struct iwl4965_priv *priv,
         case ALG_CCMP:
                 cmd->cmd.tx.sec_ctl = TX_CMD_SEC_CCM;
                 memcpy(cmd->cmd.tx.key, keyinfo->key, keyinfo->keylen);
+                if (ctl->flags & IEEE80211_TXCTL_AMPDU)
+                        cmd->cmd.tx.tx_flags |= TX_CMD_FLG_AGG_CCMP_MSK;
                 IWL_DEBUG_TX("tx_cmd with aes hwcrypto\n");
                 break;