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-rw-r--r--package/kernel/mac80211/patches/ath/080-ath10k_thermal_config.patch2
-rw-r--r--package/kernel/mac80211/patches/ath/300-ath10k-add-CCMP-PN-replay-protection-for-fragmented-.patch180
-rw-r--r--package/kernel/mac80211/patches/ath/301-ath10k-drop-fragments-with-multicast-DA-for-PCIe.patch66
-rw-r--r--package/kernel/mac80211/patches/ath/302-ath10k-drop-fragments-with-multicast-DA-for-SDIO.patch40
-rw-r--r--package/kernel/mac80211/patches/ath/303-ath10k-drop-MPDU-which-has-discard-flag-set-by-firmw.patch54
-rw-r--r--package/kernel/mac80211/patches/ath/304-ath10k-Fix-TKIP-Michael-MIC-verification-for-PCIe.patch48
-rw-r--r--package/kernel/mac80211/patches/ath/305-ath10k-Validate-first-subframe-of-A-MSDU-before-proc.patch109
-rw-r--r--package/kernel/mac80211/patches/ath/402-ath_regd_optional.patch2
-rw-r--r--package/kernel/mac80211/patches/ath/551-ath9k_ubnt_uap_plus_hsr.patch2
-rw-r--r--package/kernel/mac80211/patches/ath/922-ath10k-increase-rx-buffer-size-to-2048.patch2
-rw-r--r--package/kernel/mac80211/patches/ath/974-ath10k_add-LED-and-GPIO-controlling-support-for-various-chipsets.patch2
11 files changed, 502 insertions, 5 deletions
diff --git a/package/kernel/mac80211/patches/ath/080-ath10k_thermal_config.patch b/package/kernel/mac80211/patches/ath/080-ath10k_thermal_config.patch
index de6f9d9bb0..55d48daa79 100644
--- a/package/kernel/mac80211/patches/ath/080-ath10k_thermal_config.patch
+++ b/package/kernel/mac80211/patches/ath/080-ath10k_thermal_config.patch
@@ -37,7 +37,7 @@
void ath10k_thermal_event_temperature(struct ath10k *ar, int temperature);
--- a/local-symbols
+++ b/local-symbols
-@@ -142,6 +142,7 @@ ATH10K_SNOC=
+@@ -143,6 +143,7 @@ ATH10K_SNOC=
ATH10K_DEBUG=
ATH10K_DEBUGFS=
ATH10K_SPECTRAL=
diff --git a/package/kernel/mac80211/patches/ath/300-ath10k-add-CCMP-PN-replay-protection-for-fragmented-.patch b/package/kernel/mac80211/patches/ath/300-ath10k-add-CCMP-PN-replay-protection-for-fragmented-.patch
new file mode 100644
index 0000000000..0ce49b22ab
--- /dev/null
+++ b/package/kernel/mac80211/patches/ath/300-ath10k-add-CCMP-PN-replay-protection-for-fragmented-.patch
@@ -0,0 +1,180 @@
+From: Wen Gong <wgong@codeaurora.org>
+Date: Tue, 11 May 2021 20:02:52 +0200
+Subject: [PATCH] ath10k: add CCMP PN replay protection for fragmented
+ frames for PCIe
+
+PN replay check for not fragmented frames is finished in the firmware,
+but this was not done for fragmented frames when ath10k is used with
+QCA6174/QCA6377 PCIe. mac80211 has the function
+ieee80211_rx_h_defragment() for PN replay check for fragmented frames,
+but this does not get checked with QCA6174 due to the
+ieee80211_has_protected() condition not matching the cleared Protected
+bit case.
+
+Validate the PN of received fragmented frames within ath10k when CCMP is
+used and drop the fragment if the PN is not correct (incremented by
+exactly one from the previous fragment). This applies only for
+QCA6174/QCA6377 PCIe.
+
+Tested-on: QCA6174 hw3.2 PCI WLAN.RM.4.4.1-00110-QCARMSWP-1
+
+Cc: stable@vger.kernel.org
+Signed-off-by: Wen Gong <wgong@codeaurora.org>
+Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
+Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+---
+
+--- a/drivers/net/wireless/ath/ath10k/htt.h
++++ b/drivers/net/wireless/ath/ath10k/htt.h
+@@ -846,6 +846,7 @@ enum htt_security_types {
+
+ #define ATH10K_HTT_TXRX_PEER_SECURITY_MAX 2
+ #define ATH10K_TXRX_NUM_EXT_TIDS 19
++#define ATH10K_TXRX_NON_QOS_TID 16
+
+ enum htt_security_flags {
+ #define HTT_SECURITY_TYPE_MASK 0x7F
+--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
++++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
+@@ -1746,16 +1746,87 @@ static void ath10k_htt_rx_h_csum_offload
+ msdu->ip_summed = ath10k_htt_rx_get_csum_state(msdu);
+ }
+
++static u64 ath10k_htt_rx_h_get_pn(struct ath10k *ar, struct sk_buff *skb,
++ u16 offset,
++ enum htt_rx_mpdu_encrypt_type enctype)
++{
++ struct ieee80211_hdr *hdr;
++ u64 pn = 0;
++ u8 *ehdr;
++
++ hdr = (struct ieee80211_hdr *)(skb->data + offset);
++ ehdr = skb->data + offset + ieee80211_hdrlen(hdr->frame_control);
++
++ if (enctype == HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2) {
++ pn = ehdr[0];
++ pn |= (u64)ehdr[1] << 8;
++ pn |= (u64)ehdr[4] << 16;
++ pn |= (u64)ehdr[5] << 24;
++ pn |= (u64)ehdr[6] << 32;
++ pn |= (u64)ehdr[7] << 40;
++ }
++ return pn;
++}
++
++static bool ath10k_htt_rx_h_frag_pn_check(struct ath10k *ar,
++ struct sk_buff *skb,
++ u16 peer_id,
++ u16 offset,
++ enum htt_rx_mpdu_encrypt_type enctype)
++{
++ struct ath10k_peer *peer;
++ union htt_rx_pn_t *last_pn, new_pn = {0};
++ struct ieee80211_hdr *hdr;
++ bool more_frags;
++ u8 tid, frag_number;
++ u32 seq;
++
++ peer = ath10k_peer_find_by_id(ar, peer_id);
++ if (!peer) {
++ ath10k_dbg(ar, ATH10K_DBG_HTT, "invalid peer for frag pn check\n");
++ return false;
++ }
++
++ hdr = (struct ieee80211_hdr *)(skb->data + offset);
++ if (ieee80211_is_data_qos(hdr->frame_control))
++ tid = ieee80211_get_tid(hdr);
++ else
++ tid = ATH10K_TXRX_NON_QOS_TID;
++
++ last_pn = &peer->frag_tids_last_pn[tid];
++ new_pn.pn48 = ath10k_htt_rx_h_get_pn(ar, skb, offset, enctype);
++ more_frags = ieee80211_has_morefrags(hdr->frame_control);
++ frag_number = le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG;
++ seq = (__le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
++
++ if (frag_number == 0) {
++ last_pn->pn48 = new_pn.pn48;
++ peer->frag_tids_seq[tid] = seq;
++ } else {
++ if (seq != peer->frag_tids_seq[tid])
++ return false;
++
++ if (new_pn.pn48 != last_pn->pn48 + 1)
++ return false;
++
++ last_pn->pn48 = new_pn.pn48;
++ }
++
++ return true;
++}
++
+ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
+ struct sk_buff_head *amsdu,
+ struct ieee80211_rx_status *status,
+ bool fill_crypt_header,
+ u8 *rx_hdr,
+- enum ath10k_pkt_rx_err *err)
++ enum ath10k_pkt_rx_err *err,
++ u16 peer_id,
++ bool frag)
+ {
+ struct sk_buff *first;
+ struct sk_buff *last;
+- struct sk_buff *msdu;
++ struct sk_buff *msdu, *temp;
+ struct htt_rx_desc *rxd;
+ struct ieee80211_hdr *hdr;
+ enum htt_rx_mpdu_encrypt_type enctype;
+@@ -1768,6 +1839,7 @@ static void ath10k_htt_rx_h_mpdu(struct
+ bool is_decrypted;
+ bool is_mgmt;
+ u32 attention;
++ bool frag_pn_check = true;
+
+ if (skb_queue_empty(amsdu))
+ return;
+@@ -1866,6 +1938,24 @@ static void ath10k_htt_rx_h_mpdu(struct
+ }
+
+ skb_queue_walk(amsdu, msdu) {
++ if (frag && !fill_crypt_header && is_decrypted &&
++ enctype == HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2)
++ frag_pn_check = ath10k_htt_rx_h_frag_pn_check(ar,
++ msdu,
++ peer_id,
++ 0,
++ enctype);
++
++ if (!frag_pn_check) {
++ /* Discard the fragment with invalid PN */
++ temp = msdu->prev;
++ __skb_unlink(msdu, amsdu);
++ dev_kfree_skb_any(msdu);
++ msdu = temp;
++ frag_pn_check = true;
++ continue;
++ }
++
+ ath10k_htt_rx_h_csum_offload(msdu);
+ ath10k_htt_rx_h_undecap(ar, msdu, status, first_hdr, enctype,
+ is_decrypted);
+@@ -2071,7 +2161,8 @@ static int ath10k_htt_rx_handle_amsdu(st
+ ath10k_htt_rx_h_unchain(ar, &amsdu, &drop_cnt, &unchain_cnt);
+
+ ath10k_htt_rx_h_filter(ar, &amsdu, rx_status, &drop_cnt_filter);
+- ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status, true, first_hdr, &err);
++ ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status, true, first_hdr, &err, 0,
++ false);
+ msdus_to_queue = skb_queue_len(&amsdu);
+ ath10k_htt_rx_h_enqueue(ar, &amsdu, rx_status);
+
+@@ -3027,7 +3118,7 @@ static int ath10k_htt_rx_in_ord_ind(stru
+ ath10k_htt_rx_h_ppdu(ar, &amsdu, status, vdev_id);
+ ath10k_htt_rx_h_filter(ar, &amsdu, status, NULL);
+ ath10k_htt_rx_h_mpdu(ar, &amsdu, status, false, NULL,
+- NULL);
++ NULL, peer_id, frag);
+ ath10k_htt_rx_h_enqueue(ar, &amsdu, status);
+ break;
+ case -EAGAIN:
diff --git a/package/kernel/mac80211/patches/ath/301-ath10k-drop-fragments-with-multicast-DA-for-PCIe.patch b/package/kernel/mac80211/patches/ath/301-ath10k-drop-fragments-with-multicast-DA-for-PCIe.patch
new file mode 100644
index 0000000000..7288c66612
--- /dev/null
+++ b/package/kernel/mac80211/patches/ath/301-ath10k-drop-fragments-with-multicast-DA-for-PCIe.patch
@@ -0,0 +1,66 @@
+From: Wen Gong <wgong@codeaurora.org>
+Date: Tue, 11 May 2021 20:02:53 +0200
+Subject: [PATCH] ath10k: drop fragments with multicast DA for PCIe
+
+Fragmentation is not used with multicast frames. Discard unexpected
+fragments with multicast DA. This fixes CVE-2020-26145.
+
+Tested-on: QCA6174 hw3.2 PCI WLAN.RM.4.4.1-00110-QCARMSWP-1
+
+Cc: stable@vger.kernel.org
+Signed-off-by: Wen Gong <wgong@codeaurora.org>
+Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
+Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+---
+
+--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
++++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
+@@ -1768,6 +1768,16 @@ static u64 ath10k_htt_rx_h_get_pn(struct
+ return pn;
+ }
+
++static bool ath10k_htt_rx_h_frag_multicast_check(struct ath10k *ar,
++ struct sk_buff *skb,
++ u16 offset)
++{
++ struct ieee80211_hdr *hdr;
++
++ hdr = (struct ieee80211_hdr *)(skb->data + offset);
++ return !is_multicast_ether_addr(hdr->addr1);
++}
++
+ static bool ath10k_htt_rx_h_frag_pn_check(struct ath10k *ar,
+ struct sk_buff *skb,
+ u16 peer_id,
+@@ -1839,7 +1849,7 @@ static void ath10k_htt_rx_h_mpdu(struct
+ bool is_decrypted;
+ bool is_mgmt;
+ u32 attention;
+- bool frag_pn_check = true;
++ bool frag_pn_check = true, multicast_check = true;
+
+ if (skb_queue_empty(amsdu))
+ return;
+@@ -1946,13 +1956,20 @@ static void ath10k_htt_rx_h_mpdu(struct
+ 0,
+ enctype);
+
+- if (!frag_pn_check) {
+- /* Discard the fragment with invalid PN */
++ if (frag)
++ multicast_check = ath10k_htt_rx_h_frag_multicast_check(ar,
++ msdu,
++ 0);
++
++ if (!frag_pn_check || !multicast_check) {
++ /* Discard the fragment with invalid PN or multicast DA
++ */
+ temp = msdu->prev;
+ __skb_unlink(msdu, amsdu);
+ dev_kfree_skb_any(msdu);
+ msdu = temp;
+ frag_pn_check = true;
++ multicast_check = true;
+ continue;
+ }
+
diff --git a/package/kernel/mac80211/patches/ath/302-ath10k-drop-fragments-with-multicast-DA-for-SDIO.patch b/package/kernel/mac80211/patches/ath/302-ath10k-drop-fragments-with-multicast-DA-for-SDIO.patch
new file mode 100644
index 0000000000..85d9ce65e2
--- /dev/null
+++ b/package/kernel/mac80211/patches/ath/302-ath10k-drop-fragments-with-multicast-DA-for-SDIO.patch
@@ -0,0 +1,40 @@
+From: Wen Gong <wgong@codeaurora.org>
+Date: Tue, 11 May 2021 20:02:54 +0200
+Subject: [PATCH] ath10k: drop fragments with multicast DA for SDIO
+
+Fragmentation is not used with multicast frames. Discard unexpected
+fragments with multicast DA. This fixes CVE-2020-26145.
+
+Tested-on: QCA6174 hw3.2 SDIO WLAN.RMH.4.4.1-00049
+
+Cc: stable@vger.kernel.org
+Signed-off-by: Wen Gong <wgong@codeaurora.org>
+Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
+Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+---
+
+--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
++++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
+@@ -2617,6 +2617,13 @@ static bool ath10k_htt_rx_proc_rx_frag_i
+ rx_desc = (struct htt_hl_rx_desc *)(skb->data + tot_hdr_len);
+ rx_desc_info = __le32_to_cpu(rx_desc->info);
+
++ hdr = (struct ieee80211_hdr *)((u8 *)rx_desc + rx_hl->fw_desc.len);
++
++ if (is_multicast_ether_addr(hdr->addr1)) {
++ /* Discard the fragment with multicast DA */
++ goto err;
++ }
++
+ if (!MS(rx_desc_info, HTT_RX_DESC_HL_INFO_ENCRYPTED)) {
+ spin_unlock_bh(&ar->data_lock);
+ return ath10k_htt_rx_proc_rx_ind_hl(htt, &resp->rx_ind_hl, skb,
+@@ -2624,8 +2631,6 @@ static bool ath10k_htt_rx_proc_rx_frag_i
+ HTT_RX_NON_TKIP_MIC);
+ }
+
+- hdr = (struct ieee80211_hdr *)((u8 *)rx_desc + rx_hl->fw_desc.len);
+-
+ if (ieee80211_has_retry(hdr->frame_control))
+ goto err;
+
diff --git a/package/kernel/mac80211/patches/ath/303-ath10k-drop-MPDU-which-has-discard-flag-set-by-firmw.patch b/package/kernel/mac80211/patches/ath/303-ath10k-drop-MPDU-which-has-discard-flag-set-by-firmw.patch
new file mode 100644
index 0000000000..03bce4231b
--- /dev/null
+++ b/package/kernel/mac80211/patches/ath/303-ath10k-drop-MPDU-which-has-discard-flag-set-by-firmw.patch
@@ -0,0 +1,54 @@
+From: Wen Gong <wgong@codeaurora.org>
+Date: Tue, 11 May 2021 20:02:55 +0200
+Subject: [PATCH] ath10k: drop MPDU which has discard flag set by firmware
+ for SDIO
+
+When the discard flag is set by the firmware for an MPDU, it should be
+dropped. This allows a mitigation for CVE-2020-24588 to be implemented
+in the firmware.
+
+Tested-on: QCA6174 hw3.2 SDIO WLAN.RMH.4.4.1-00049
+
+Cc: stable@vger.kernel.org
+Signed-off-by: Wen Gong <wgong@codeaurora.org>
+Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
+Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+---
+
+--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
++++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
+@@ -2312,6 +2312,11 @@ static bool ath10k_htt_rx_proc_rx_ind_hl
+ fw_desc = &rx->fw_desc;
+ rx_desc_len = fw_desc->len;
+
++ if (fw_desc->u.bits.discard) {
++ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt discard mpdu\n");
++ goto err;
++ }
++
+ /* I have not yet seen any case where num_mpdu_ranges > 1.
+ * qcacld does not seem handle that case either, so we introduce the
+ * same limitiation here as well.
+--- a/drivers/net/wireless/ath/ath10k/rx_desc.h
++++ b/drivers/net/wireless/ath/ath10k/rx_desc.h
+@@ -1282,7 +1282,19 @@ struct fw_rx_desc_base {
+ #define FW_RX_DESC_UDP (1 << 6)
+
+ struct fw_rx_desc_hl {
+- u8 info0;
++ union {
++ struct {
++ u8 discard:1,
++ forward:1,
++ any_err:1,
++ dup_err:1,
++ reserved:1,
++ inspect:1,
++ extension:2;
++ } bits;
++ u8 info0;
++ } u;
++
+ u8 version;
+ u8 len;
+ u8 flags;
diff --git a/package/kernel/mac80211/patches/ath/304-ath10k-Fix-TKIP-Michael-MIC-verification-for-PCIe.patch b/package/kernel/mac80211/patches/ath/304-ath10k-Fix-TKIP-Michael-MIC-verification-for-PCIe.patch
new file mode 100644
index 0000000000..da9d6802bd
--- /dev/null
+++ b/package/kernel/mac80211/patches/ath/304-ath10k-Fix-TKIP-Michael-MIC-verification-for-PCIe.patch
@@ -0,0 +1,48 @@
+From: Wen Gong <wgong@codeaurora.org>
+Date: Tue, 11 May 2021 20:02:56 +0200
+Subject: [PATCH] ath10k: Fix TKIP Michael MIC verification for PCIe
+
+TKIP Michael MIC was not verified properly for PCIe cases since the
+validation steps in ieee80211_rx_h_michael_mic_verify() in mac80211 did
+not get fully executed due to unexpected flag values in
+ieee80211_rx_status.
+
+Fix this by setting the flags property to meet mac80211 expectations for
+performing Michael MIC validation there. This fixes CVE-2020-26141. It
+does the same as ath10k_htt_rx_proc_rx_ind_hl() for SDIO which passed
+MIC verification case. This applies only to QCA6174/QCA9377 PCIe.
+
+Tested-on: QCA6174 hw3.2 PCI WLAN.RM.4.4.1-00110-QCARMSWP-1
+
+Cc: stable@vger.kernel.org
+Signed-off-by: Wen Gong <wgong@codeaurora.org>
+Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
+Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+---
+
+--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
++++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
+@@ -1974,6 +1974,11 @@ static void ath10k_htt_rx_h_mpdu(struct
+ }
+
+ ath10k_htt_rx_h_csum_offload(msdu);
++
++ if (frag && !fill_crypt_header &&
++ enctype == HTT_RX_MPDU_ENCRYPT_TKIP_WPA)
++ status->flag &= ~RX_FLAG_MMIC_STRIPPED;
++
+ ath10k_htt_rx_h_undecap(ar, msdu, status, first_hdr, enctype,
+ is_decrypted);
+
+@@ -1991,6 +1996,11 @@ static void ath10k_htt_rx_h_mpdu(struct
+
+ hdr = (void *)msdu->data;
+ hdr->frame_control &= ~__cpu_to_le16(IEEE80211_FCTL_PROTECTED);
++
++ if (frag && !fill_crypt_header &&
++ enctype == HTT_RX_MPDU_ENCRYPT_TKIP_WPA)
++ status->flag &= ~RX_FLAG_IV_STRIPPED &
++ ~RX_FLAG_MMIC_STRIPPED;
+ }
+ }
+
diff --git a/package/kernel/mac80211/patches/ath/305-ath10k-Validate-first-subframe-of-A-MSDU-before-proc.patch b/package/kernel/mac80211/patches/ath/305-ath10k-Validate-first-subframe-of-A-MSDU-before-proc.patch
new file mode 100644
index 0000000000..0bdbed78d5
--- /dev/null
+++ b/package/kernel/mac80211/patches/ath/305-ath10k-Validate-first-subframe-of-A-MSDU-before-proc.patch
@@ -0,0 +1,109 @@
+From: Sriram R <srirrama@codeaurora.org>
+Date: Tue, 11 May 2021 20:02:57 +0200
+Subject: [PATCH] ath10k: Validate first subframe of A-MSDU before
+ processing the list
+
+In certain scenarios a normal MSDU can be received as an A-MSDU when
+the A-MSDU present bit of a QoS header gets flipped during reception.
+Since this bit is unauthenticated, the hardware crypto engine can pass
+the frame to the driver without any error indication.
+
+This could result in processing unintended subframes collected in the
+A-MSDU list. Hence, validate A-MSDU list by checking if the first frame
+has a valid subframe header.
+
+Comparing the non-aggregated MSDU and an A-MSDU, the fields of the first
+subframe DA matches the LLC/SNAP header fields of a normal MSDU.
+In order to avoid processing such frames, add a validation to
+filter such A-MSDU frames where the first subframe header DA matches
+with the LLC/SNAP header pattern.
+
+Tested-on: QCA9984 hw1.0 PCI 10.4-3.10-00047
+
+Cc: stable@vger.kernel.org
+Signed-off-by: Sriram R <srirrama@codeaurora.org>
+Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
+Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+---
+
+--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
++++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
+@@ -2108,14 +2108,62 @@ static void ath10k_htt_rx_h_unchain(stru
+ ath10k_unchain_msdu(amsdu, unchain_cnt);
+ }
+
++static bool ath10k_htt_rx_validate_amsdu(struct ath10k *ar,
++ struct sk_buff_head *amsdu)
++{
++ u8 *subframe_hdr;
++ struct sk_buff *first;
++ bool is_first, is_last;
++ struct htt_rx_desc *rxd;
++ struct ieee80211_hdr *hdr;
++ size_t hdr_len, crypto_len;
++ enum htt_rx_mpdu_encrypt_type enctype;
++ int bytes_aligned = ar->hw_params.decap_align_bytes;
++
++ first = skb_peek(amsdu);
++
++ rxd = (void *)first->data - sizeof(*rxd);
++ hdr = (void *)rxd->rx_hdr_status;
++
++ is_first = !!(rxd->msdu_end.common.info0 &
++ __cpu_to_le32(RX_MSDU_END_INFO0_FIRST_MSDU));
++ is_last = !!(rxd->msdu_end.common.info0 &
++ __cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU));
++
++ /* Return in case of non-aggregated msdu */
++ if (is_first && is_last)
++ return true;
++
++ /* First msdu flag is not set for the first msdu of the list */
++ if (!is_first)
++ return false;
++
++ enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0),
++ RX_MPDU_START_INFO0_ENCRYPT_TYPE);
++
++ hdr_len = ieee80211_hdrlen(hdr->frame_control);
++ crypto_len = ath10k_htt_rx_crypto_param_len(ar, enctype);
++
++ subframe_hdr = (u8 *)hdr + round_up(hdr_len, bytes_aligned) +
++ crypto_len;
++
++ /* Validate if the amsdu has a proper first subframe.
++ * There are chances a single msdu can be received as amsdu when
++ * the unauthenticated amsdu flag of a QoS header
++ * gets flipped in non-SPP AMSDU's, in such cases the first
++ * subframe has llc/snap header in place of a valid da.
++ * return false if the da matches rfc1042 pattern
++ */
++ if (ether_addr_equal(subframe_hdr, rfc1042_header))
++ return false;
++
++ return true;
++}
++
+ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k *ar,
+ struct sk_buff_head *amsdu,
+ struct ieee80211_rx_status *rx_status)
+ {
+- /* FIXME: It might be a good idea to do some fuzzy-testing to drop
+- * invalid/dangerous frames.
+- */
+-
+ if (!rx_status->freq) {
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "no channel configured; ignoring frame(s)!\n");
+ return false;
+@@ -2126,6 +2174,11 @@ static bool ath10k_htt_rx_amsdu_allowed(
+ return false;
+ }
+
++ if (!ath10k_htt_rx_validate_amsdu(ar, amsdu)) {
++ ath10k_dbg(ar, ATH10K_DBG_HTT, "invalid amsdu received\n");
++ return false;
++ }
++
+ return true;
+ }
+
diff --git a/package/kernel/mac80211/patches/ath/402-ath_regd_optional.patch b/package/kernel/mac80211/patches/ath/402-ath_regd_optional.patch
index bf87d3551a..3c9180b113 100644
--- a/package/kernel/mac80211/patches/ath/402-ath_regd_optional.patch
+++ b/package/kernel/mac80211/patches/ath/402-ath_regd_optional.patch
@@ -82,7 +82,7 @@
help
--- a/local-symbols
+++ b/local-symbols
-@@ -85,6 +85,7 @@ ADM8211=
+@@ -86,6 +86,7 @@ ADM8211=
ATH_COMMON=
WLAN_VENDOR_ATH=
ATH_DEBUG=
diff --git a/package/kernel/mac80211/patches/ath/551-ath9k_ubnt_uap_plus_hsr.patch b/package/kernel/mac80211/patches/ath/551-ath9k_ubnt_uap_plus_hsr.patch
index acb9ad443c..cd2bdbf1a0 100644
--- a/package/kernel/mac80211/patches/ath/551-ath9k_ubnt_uap_plus_hsr.patch
+++ b/package/kernel/mac80211/patches/ath/551-ath9k_ubnt_uap_plus_hsr.patch
@@ -371,7 +371,7 @@
--- a/local-symbols
+++ b/local-symbols
-@@ -112,6 +112,7 @@ ATH9K_WOW=
+@@ -113,6 +113,7 @@ ATH9K_WOW=
ATH9K_RFKILL=
ATH9K_CHANNEL_CONTEXT=
ATH9K_PCOEM=
diff --git a/package/kernel/mac80211/patches/ath/922-ath10k-increase-rx-buffer-size-to-2048.patch b/package/kernel/mac80211/patches/ath/922-ath10k-increase-rx-buffer-size-to-2048.patch
index abce361673..8f7a60eec8 100644
--- a/package/kernel/mac80211/patches/ath/922-ath10k-increase-rx-buffer-size-to-2048.patch
+++ b/package/kernel/mac80211/patches/ath/922-ath10k-increase-rx-buffer-size-to-2048.patch
@@ -26,7 +26,7 @@ Forwarded: https://patchwork.kernel.org/patch/11367055/
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
-@@ -2242,7 +2242,7 @@ struct htt_rx_chan_info {
+@@ -2243,7 +2243,7 @@ struct htt_rx_chan_info {
* Should be: sizeof(struct htt_host_rx_desc) + max rx MSDU size,
* rounded up to a cache line size.
*/
diff --git a/package/kernel/mac80211/patches/ath/974-ath10k_add-LED-and-GPIO-controlling-support-for-various-chipsets.patch b/package/kernel/mac80211/patches/ath/974-ath10k_add-LED-and-GPIO-controlling-support-for-various-chipsets.patch
index ac46e35b67..5e74687826 100644
--- a/package/kernel/mac80211/patches/ath/974-ath10k_add-LED-and-GPIO-controlling-support-for-various-chipsets.patch
+++ b/package/kernel/mac80211/patches/ath/974-ath10k_add-LED-and-GPIO-controlling-support-for-various-chipsets.patch
@@ -114,7 +114,7 @@ v13:
ath10k_core-$(CONFIG_DEV_COREDUMP) += coredump.o
--- a/local-symbols
+++ b/local-symbols
-@@ -145,6 +145,7 @@ ATH10K_DEBUG=
+@@ -146,6 +146,7 @@ ATH10K_DEBUG=
ATH10K_DEBUGFS=
ATH10K_SPECTRAL=
ATH10K_THERMAL=