diff -Nru r8125-9.009.01/debian/changelog r8125-9.009.01/debian/changelog
--- r8125-9.009.01/debian/changelog	2022-06-10 14:01:51.000000000 +0000
+++ r8125-9.009.01/debian/changelog	2022-07-18 13:53:38.000000000 +0000
@@ -1,3 +1,10 @@
+r8125 (9.009.01-1ubuntu1) kinetic; urgency=medium
+
+  * Support linux >= 5.18 (LP: #1981993):
+    - debian/patches/0001-support-linux-5.18.patch 
+
+ -- Andrea Righi <andrea.righi@canonical.com>  Mon, 18 Jul 2022 13:53:38 +0000
+
 r8125 (9.009.01-1) unstable; urgency=medium
 
   * New upstream version 9.009.01
diff -Nru r8125-9.009.01/debian/control r8125-9.009.01/debian/control
--- r8125-9.009.01/debian/control	2022-06-10 14:01:51.000000000 +0000
+++ r8125-9.009.01/debian/control	2022-07-18 13:53:38.000000000 +0000
@@ -1,7 +1,8 @@
 Source: r8125
 Section: non-free/kernel
 Priority: optional
-Maintainer: Hideki Yamane <henrich@debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Hideki Yamane <henrich@debian.org>
 Build-Depends:
  debhelper-compat (= 13),
  dh-sequence-dkms,
diff -Nru r8125-9.009.01/debian/patches/0001-support-linux-5.18.patch r8125-9.009.01/debian/patches/0001-support-linux-5.18.patch
--- r8125-9.009.01/debian/patches/0001-support-linux-5.18.patch	1970-01-01 00:00:00.000000000 +0000
+++ r8125-9.009.01/debian/patches/0001-support-linux-5.18.patch	2022-07-18 13:53:29.000000000 +0000
@@ -0,0 +1,33 @@
+From: Andrea Righi <andrea.righi@canonical.com>
+Subject: support kernels >= 5.18
+
+Index: r8125-9.009.01/src/r8125_n.c
+===================================================================
+--- r8125-9.009.01.orig/src/r8125_n.c
++++ r8125-9.009.01/src/r8125_n.c
+@@ -93,6 +93,25 @@
+ #define FIRMWARE_8125A_3	"rtl_nic/rtl8125a-3.fw"
+ #define FIRMWARE_8125B_2	"rtl_nic/rtl8125b-2.fw"
+ 
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
++static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
++{
++	return dma_set_mask(&dev->dev, mask);
++}
++
++static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
++{
++	return dma_set_coherent_mask(&dev->dev, mask);
++}
++
++static inline void netif_set_gso_max_size(struct net_device *dev,
++					  unsigned int size)
++{
++       /* dev->gso_max_size is read locklessly from sk_setup_caps() */
++       WRITE_ONCE(dev->gso_max_size, size);
++}
++#endif
++
+ /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
+    The RTL chips use a 64 element hash table based on the Ethernet CRC. */
+ static const int multicast_filter_limit = 32;
diff -Nru r8125-9.009.01/debian/patches/series r8125-9.009.01/debian/patches/series
--- r8125-9.009.01/debian/patches/series	1970-01-01 00:00:00.000000000 +0000
+++ r8125-9.009.01/debian/patches/series	2022-07-18 13:53:12.000000000 +0000
@@ -0,0 +1 @@
+0001-support-linux-5.18.patch