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authorHerbert Xu <herbert@lithui.me.apana.org.au>2017-12-22 20:00:50 +1100
committerHerbert Xu <herbert@lithui.me.apana.org.au>2017-12-22 20:00:50 +1100
commit45fa9a324d0f5be9140ba2e0db9b8fb8a0b9b7e8 (patch)
treea5e7c8428030ec0462b58133d6548ddff3802018 /drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
parentfc8517bf627c9b834f80274a1bc9ecd39b27231b (diff)
parent2973633e9f09311e849f975d969737af81a521ff (diff)
downloadtalos-op-linux-45fa9a324d0f5be9140ba2e0db9b8fb8a0b9b7e8.tar.gz
talos-op-linux-45fa9a324d0f5be9140ba2e0db9b8fb8a0b9b7e8.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Merge the crypto tree to pick up inside-secure fixes.
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 76dc58381e1c..3b8d44361380 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -213,6 +213,7 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
struct ieee80211_rx_status *rx_status)
{
int energy_a, energy_b, max_energy;
+ u32 rate_flags = le32_to_cpu(desc->rate_n_flags);
energy_a = desc->energy_a;
energy_a = energy_a ? -energy_a : S8_MIN;
@@ -224,7 +225,8 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
energy_a, energy_b, max_energy);
rx_status->signal = max_energy;
- rx_status->chains = 0; /* TODO: phy info */
+ rx_status->chains =
+ (rate_flags & RATE_MCS_ANT_AB_MSK) >> RATE_MCS_ANT_POS;
rx_status->chain_signal[0] = energy_a;
rx_status->chain_signal[1] = energy_b;
rx_status->chain_signal[2] = S8_MIN;
@@ -232,8 +234,8 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
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);
@@ -253,6 +255,8 @@ 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:
@@ -270,6 +274,10 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
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))
@@ -848,7 +856,9 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
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;
}
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