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-rw-r--r--include/linux/udp.h28
-rw-r--r--include/net/bluetooth/hci.h9
-rw-r--r--include/net/mana/mana.h1
3 files changed, 37 insertions, 1 deletions
diff --git a/include/linux/udp.h b/include/linux/udp.h
index 3748e82b627b..17539d089666 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -150,6 +150,24 @@ static inline void udp_cmsg_recv(struct msghdr *msg, struct sock *sk,
}
}
+DECLARE_STATIC_KEY_FALSE(udp_encap_needed_key);
+#if IS_ENABLED(CONFIG_IPV6)
+DECLARE_STATIC_KEY_FALSE(udpv6_encap_needed_key);
+#endif
+
+static inline bool udp_encap_needed(void)
+{
+ if (static_branch_unlikely(&udp_encap_needed_key))
+ return true;
+
+#if IS_ENABLED(CONFIG_IPV6)
+ if (static_branch_unlikely(&udpv6_encap_needed_key))
+ return true;
+#endif
+
+ return false;
+}
+
static inline bool udp_unexpected_gso(struct sock *sk, struct sk_buff *skb)
{
if (!skb_is_gso(skb))
@@ -163,6 +181,16 @@ static inline bool udp_unexpected_gso(struct sock *sk, struct sk_buff *skb)
!udp_test_bit(ACCEPT_FRAGLIST, sk))
return true;
+ /* GSO packets lacking the SKB_GSO_UDP_TUNNEL/_CSUM bits might still
+ * land in a tunnel as the socket check in udp_gro_receive cannot be
+ * foolproof.
+ */
+ if (udp_encap_needed() &&
+ READ_ONCE(udp_sk(sk)->encap_rcv) &&
+ !(skb_shinfo(skb)->gso_type &
+ (SKB_GSO_UDP_TUNNEL | SKB_GSO_UDP_TUNNEL_CSUM)))
+ return true;
+
return false;
}
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 8701ca5f31ee..5c12761cbc0e 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -176,6 +176,15 @@ enum {
*/
HCI_QUIRK_USE_BDADDR_PROPERTY,
+ /* When this quirk is set, the Bluetooth Device Address provided by
+ * the 'local-bd-address' fwnode property is incorrectly specified in
+ * big-endian order.
+ *
+ * This quirk can be set before hci_register_dev is called or
+ * during the hdev->setup vendor callback.
+ */
+ HCI_QUIRK_BDADDR_PROPERTY_BROKEN,
+
/* When this quirk is set, the duplicate filtering during
* scanning is based on Bluetooth devices addresses. To allow
* RSSI based updates, restart scanning if needed.
diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h
index 76147feb0d10..4eeedf14711b 100644
--- a/include/net/mana/mana.h
+++ b/include/net/mana/mana.h
@@ -39,7 +39,6 @@ enum TRI_STATE {
#define COMP_ENTRY_SIZE 64
#define RX_BUFFERS_PER_QUEUE 512
-#define MANA_RX_DATA_ALIGN 64
#define MAX_SEND_BUFFERS_PER_QUEUE 256