From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753034AbdLLMs7 (ORCPT ); Tue, 12 Dec 2017 07:48:59 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:59852 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752585AbdLLMsy (ORCPT ); Tue, 12 Dec 2017 07:48:54 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sara Sharon , Luca Coelho Subject: [PATCH 4.14 064/164] iwlwifi: mvm: mark MIC stripped MPDUs Date: Tue, 12 Dec 2017 13:44:04 +0100 Message-Id: <20171212123446.917194470@linuxfoundation.org> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20171212123443.785979602@linuxfoundation.org> References: <20171212123443.785979602@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sara Sharon commit bf19037074e770aad74b3b90f37b8b98db3f3748 upstream. When RADA is active, the hardware decrypts the packets and strips off the MIC as it is useless after decryption. Indicate that to mac80211. [this is needed for the 9000-series HW to work properly] Signed-off-by: Sara Sharon Signed-off-by: Luca Coelho Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -253,6 +253,8 @@ static int iwl_mvm_rx_crypto(struct iwl_ return -1; stats->flag |= RX_FLAG_DECRYPTED; + if (pkt_flags & FH_RSCSR_RADA_EN) + stats->flag |= RX_FLAG_MIC_STRIPPED; *crypt_len = IEEE80211_CCMP_HDR_LEN; return 0; case IWL_RX_MPDU_STATUS_SEC_TKIP: