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authorHauke Mehrtens <hauke@hauke-m.de>2021-06-05 18:21:57 +0200
committerHauke Mehrtens <hauke@hauke-m.de>2021-06-06 17:49:40 +0200
commit04a260911ca0f10a0e37c487c220e1aae3623dda (patch)
tree1c061dbdfea12c58743d088bf20937d2abc0f605 /package/kernel/mac80211/patches/ath10k/301-ath10k-drop-fragments-with-multicast-DA-for-PCIe.patch
parent3c46ba053d899df65dc07e373c64d1925d30f88e (diff)
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mac80211: Update to backports-5.10.42
The removed patches were integrated upstream. The brcmf_driver_work workqueue was removed in brcmfmac with kernel 5.10.42, the asynchronous call was covered to a synchronous call. There is no need to wait any more. This part was removed manually from this patch: brcm/860-brcmfmac-register-wiphy-s-during-module_init.patch Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'package/kernel/mac80211/patches/ath10k/301-ath10k-drop-fragments-with-multicast-DA-for-PCIe.patch')
-rw-r--r--package/kernel/mac80211/patches/ath10k/301-ath10k-drop-fragments-with-multicast-DA-for-PCIe.patch66
1 files changed, 0 insertions, 66 deletions
diff --git a/package/kernel/mac80211/patches/ath10k/301-ath10k-drop-fragments-with-multicast-DA-for-PCIe.patch b/package/kernel/mac80211/patches/ath10k/301-ath10k-drop-fragments-with-multicast-DA-for-PCIe.patch
deleted file mode 100644
index 7288c66612..0000000000
--- a/package/kernel/mac80211/patches/ath10k/301-ath10k-drop-fragments-with-multicast-DA-for-PCIe.patch
+++ /dev/null
@@ -1,66 +0,0 @@
-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;
- }
-