From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mga11.intel.com ([192.55.52.93]:46084 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751636AbdLDM55 (ORCPT ); Mon, 4 Dec 2017 07:57:57 -0500 Message-ID: <1512392273.4827.127.camel@intel.com> (sfid-20171204_135800_245132_CB43350A) Subject: Re: [PATCH 13/15] iwlwifi: mvm: mark MIC stripped MPDUs From: Luciano Coelho To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org, Sara Sharon Date: Mon, 04 Dec 2017 14:57:53 +0200 In-Reply-To: <20171202162858.4167-14-luca@coelho.fi> References: <20171202162858.4167-1-luca@coelho.fi> <20171202162858.4167-14-luca@coelho.fi> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Sat, 2017-12-02 at 18:28 +0200, Luca Coelho wrote: > From: Sara Sharon > > When RADA is active, the hardware decrypts the packets and strips off > the MIC as it is useless after decryption. Indicate that to mac80211. > > Signed-off-by: Sara Sharon > Signed-off-by: Luca Coelho > --- > drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c > b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c > index 0e6a7dd30aa9..a81ff4163d05 100644 > --- 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_mvm *mvm, > struct ieee80211_hdr *hdr, > 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: Same thing here, I'll move it to the -fixes series, since it's needed by 9000-series NICs. -- Cheers, Luca.