diff --git a/net/intel-em-kmod/files/patch-e1000__osdep.h b/net/intel-em-kmod/files/patch-e1000__osdep.h
new file mode 100644
index 000000000000..9066cb3ebcc4
--- /dev/null
+++ b/net/intel-em-kmod/files/patch-e1000__osdep.h
@@ -0,0 +1,11 @@
+--- e1000_osdep.h.orig	2020-04-08 15:13:17 UTC
++++ e1000_osdep.h
+@@ -134,7 +134,7 @@ struct e1000_osdep
+ 	bus_space_handle_t io_bus_space_handle;
+ 	bus_space_tag_t    flash_bus_space_tag;
+ 	bus_space_handle_t flash_bus_space_handle;
+-	struct device     *dev;
++	device_t	   dev;
+ };
+ 
+ #define E1000_REGISTER(hw, reg) (((hw)->mac.type >= e1000_82543) \
diff --git a/net/intel-em-kmod/files/patch-em_compat.c b/net/intel-em-kmod/files/patch-em_compat.c
new file mode 100644
index 000000000000..f300a7d3da95
--- /dev/null
+++ b/net/intel-em-kmod/files/patch-em_compat.c
@@ -0,0 +1,20 @@
+--- em_compat.c.orig	2020-04-08 22:13:17.000000000 +0700
++++ em_compat.c	2026-05-24 15:19:17.203086000 +0700
+@@ -30,6 +30,17 @@
+ 
+ #include "em_compat.h"
+ 
++/* Forward compatibility for post-15 */
++#if __FreeBSD_version >= 1500000
++
++void
++if_etherbpfmtap(if_t ifh, struct mbuf *m)
++{
++	ether_bpf_mtap_if(ifh, m);
++}
++
++#endif
++
+ /* Backward compatibility for pre-11 */
+ #if __FreeBSD_version < 1100000
+ 
diff --git a/net/intel-em-kmod/files/patch-em_compat.h b/net/intel-em-kmod/files/patch-em_compat.h
new file mode 100644
index 000000000000..44e60f8cd1fc
--- /dev/null
+++ b/net/intel-em-kmod/files/patch-em_compat.h
@@ -0,0 +1,14 @@
+--- em_compat.h.orig	2020-04-08 22:13:17.000000000 +0700
++++ em_compat.h	2026-05-24 15:21:37.852854000 +0700
+@@ -43,6 +43,11 @@
+ #include <net/if_var.h>
+ #include <net/if_vlan_var.h>
+ 
++/* Forward compatibility for 15+ */
++#if __FreeBSD_version >= 1500000
++void if_etherbpfmtap(if_t ifp, struct mbuf *m);
++#endif
++
+ /* Backward compatibility for pre-11 */
+ #if __FreeBSD_version < 1100000
+ 
diff --git a/net/intel-em-kmod/files/patch-if__em.h b/net/intel-em-kmod/files/patch-if__em.h
new file mode 100644
index 000000000000..8184faafac55
--- /dev/null
+++ b/net/intel-em-kmod/files/patch-if__em.h
@@ -0,0 +1,11 @@
+--- if_em.h.orig	2020-04-08 15:13:17 UTC
++++ if_em.h
+@@ -395,7 +395,7 @@ struct adapter {
+ 
+ 	/* FreeBSD operating-system-specific structures. */
+ 	struct e1000_osdep osdep;
+-	struct device	*dev;
++	device_t	dev;
+ 	struct cdev	*led_dev;
+ 
+ 	struct resource *memory;
diff --git a/net/intel-em-kmod/files/patch-if__lem.h b/net/intel-em-kmod/files/patch-if__lem.h
new file mode 100644
index 000000000000..649446fa38f6
--- /dev/null
+++ b/net/intel-em-kmod/files/patch-if__lem.h
@@ -0,0 +1,11 @@
+--- if_lem.h.orig	2020-04-08 15:13:17 UTC
++++ if_lem.h
+@@ -297,7 +297,7 @@ struct adapter {
+ 
+ 	/* FreeBSD operating-system-specific structures. */
+ 	struct e1000_osdep osdep;
+-	struct device	*dev;
++	device_t	dev;
+ 	struct cdev	*led_dev;
+ 
+ 	struct resource *memory;
diff --git a/net/intel-em-kmod/files/patch-if_em.c b/net/intel-em-kmod/files/patch-if_em.c
new file mode 100644
index 000000000000..eef7847c1e11
--- /dev/null
+++ b/net/intel-em-kmod/files/patch-if_em.c
@@ -0,0 +1,23 @@
+--- if_em.c.orig	2026-05-24 14:44:46.949390000 +0700
++++ if_em.c	2026-05-24 14:50:16.444411000 +0700
+@@ -1584,10 +1588,7 @@ em_irq_fast(void *arg)
+ em_irq_fast(void *arg)
+ {
+ 	struct adapter	*adapter = arg;
+-	if_t ifp;
+ 	u32		reg_icr;
+-
+-	ifp = adapter->ifp;
+ 
+ 	reg_icr = E1000_READ_REG(&adapter->hw, E1000_ICR);
+ 
+@@ -4478,6 +4479,9 @@ em_setup_receive_ring(struct rx_ring *rxr)
+ 			goto fail;
+ 		}
+ 		rxbuf->m_head->m_len = adapter->rx_mbuf_sz;
++#ifndef M_HASFCS
++#define	M_HASFCS	M_PROTO5
++#endif
+ 		rxbuf->m_head->m_flags &= ~M_HASFCS; /* we strip it */
+ 		rxbuf->m_head->m_pkthdr.len = adapter->rx_mbuf_sz;
+ 
diff --git a/net/intel-em-kmod/files/patch-if_lem.c b/net/intel-em-kmod/files/patch-if_lem.c
new file mode 100644
index 000000000000..c0e898707f04
--- /dev/null
+++ b/net/intel-em-kmod/files/patch-if_lem.c
@@ -0,0 +1,14 @@
+--- if_lem.c.orig	2026-05-24 15:03:45.830943000 +0700
++++ if_lem.c	2026-05-24 15:06:00.908555000 +0700
+@@ -1483,11 +1483,8 @@ lem_irq_fast(void *arg)
+ lem_irq_fast(void *arg)
+ {
+ 	struct adapter	*adapter = arg;
+-	if_t ifp;
+ 	u32		reg_icr;
+ 
+-	ifp = adapter->ifp;
+-
+ 	reg_icr = E1000_READ_REG(&adapter->hw, E1000_ICR);
+ 
+ 	/* Hot eject?  */