This is a note to let you know that I've just added the patch titled
iwlwifi: mvm: enable RX offloading with TKIP and WEP
to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: iwlwifi-mvm-enable-rx-offloading-with-tkip-and-wep.patch and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From 9d0fc5a50a0548f8e5d61243e5e5f26d5c405aef Mon Sep 17 00:00:00 2001
From: David Spinadel david.spinadel@intel.com Date: Mon, 21 Nov 2016 17:01:25 +0200 Subject: iwlwifi: mvm: enable RX offloading with TKIP and WEP
From: David Spinadel david.spinadel@intel.com
commit 9d0fc5a50a0548f8e5d61243e5e5f26d5c405aef upstream.
Set the flag that indicates that ICV was stripped on if this option was enabled in the HW.
[this is needed for the 9000-series HW to work properly] Signed-off-by: David Spinadel david.spinadel@intel.com Signed-off-by: Luca Coelho luciano.coelho@intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/net/wireless/intel/iwlwifi/iwl-trans.h | 4 +++- drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 12 +++++++++--- 2 files changed, 12 insertions(+), 4 deletions(-)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -117,6 +117,7 @@ #define FH_RSCSR_FRAME_INVALID 0x55550000 #define FH_RSCSR_FRAME_ALIGN 0x40 #define FH_RSCSR_RPA_EN BIT(25) +#define FH_RSCSR_RADA_EN BIT(26) #define FH_RSCSR_RXQ_POS 16 #define FH_RSCSR_RXQ_MASK 0x3F0000
@@ -128,7 +129,8 @@ struct iwl_rx_packet { * 31: flag flush RB request * 30: flag ignore TC (terminal counter) request * 29: flag fast IRQ request - * 28-26: Reserved + * 28-27: Reserved + * 26: RADA enabled * 25: Offload enabled * 24: RPF enabled * 23: RSS enabled --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -232,8 +232,8 @@ static void iwl_mvm_get_signal_strength(
static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, struct ieee80211_rx_status *stats, - struct iwl_rx_mpdu_desc *desc, int queue, - u8 *crypt_len) + struct iwl_rx_mpdu_desc *desc, u32 pkt_flags, + int queue, u8 *crypt_len) { u16 status = le16_to_cpu(desc->status);
@@ -272,6 +272,10 @@ static int iwl_mvm_rx_crypto(struct iwl_ if ((status & IWL_RX_MPDU_STATUS_SEC_MASK) == IWL_RX_MPDU_STATUS_SEC_WEP) *crypt_len = IEEE80211_WEP_IV_LEN; + + if (pkt_flags & FH_RSCSR_RADA_EN) + stats->flag |= RX_FLAG_ICV_STRIPPED; + return 0; case IWL_RX_MPDU_STATUS_SEC_EXT_ENC: if (!(status & IWL_RX_MPDU_STATUS_MIC_OK)) @@ -812,7 +816,9 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *
rx_status = IEEE80211_SKB_RXCB(skb);
- if (iwl_mvm_rx_crypto(mvm, hdr, rx_status, desc, queue, &crypt_len)) { + if (iwl_mvm_rx_crypto(mvm, hdr, rx_status, desc, + le32_to_cpu(pkt->len_n_flags), queue, + &crypt_len)) { kfree_skb(skb); return; }
Patches currently in stable-queue which might be from david.spinadel@intel.com are
queue-4.14/iwlwifi-mvm-enable-rx-offloading-with-tkip-and-wep.patch