diff --git a/package/kernel/exfat/patches/001-i_blocksize.patch b/package/kernel/exfat/patches/001-i_blocksize.patch
new file mode 100644
index 0000000000..7eff4ff818
--- /dev/null
+++ b/package/kernel/exfat/patches/001-i_blocksize.patch
@@ -0,0 +1,11 @@
+--- a/file.c
++++ b/file.c
+@@ -244,7 +244,7 @@ void exfat_truncate(struct inode *inode,
+ {
+ 	struct super_block *sb = inode->i_sb;
+ 	struct exfat_sb_info *sbi = EXFAT_SB(sb);
+-	unsigned int blocksize = i_blocksize(inode);
++	unsigned int blocksize = (1 << inode->i_blkbits);
+ 	loff_t aligned_size;
+ 	int err;
+ 
diff --git a/package/network/config/netifd/patches/901-fix-linux_4_4.patch b/package/network/config/netifd/patches/901-fix-linux_4_4.patch
new file mode 100644
index 0000000000..fe470a6812
--- /dev/null
+++ b/package/network/config/netifd/patches/901-fix-linux_4_4.patch
@@ -0,0 +1,15 @@
+--- a/system-linux.c
++++ b/system-linux.c
+@@ -30,6 +30,12 @@
+ #include <netinet/ether.h>
+ #include <netinet/in.h>
+ 
++#if !defined(__GLIBC__)
++/* avoid IPPROTO_TCP redefine */
++#define _LIBC_COMPAT_H
++#define _LINUX_IF_ETHER_H
++#endif
++
+ #include <linux/rtnetlink.h>
+ #include <linux/neighbour.h>
+ #include <linux/sockios.h>
diff --git a/package/network/fullconenat/patches/910-fix-linux4_4.patch b/package/network/fullconenat/patches/910-fix-linux4_4.patch
new file mode 100644
index 0000000000..f42631c9b8
--- /dev/null
+++ b/package/network/fullconenat/patches/910-fix-linux4_4.patch
@@ -0,0 +1,20 @@
+--- a/libipt_FULLCONENAT.c
++++ b/libipt_FULLCONENAT.c
+@@ -1,3 +1,7 @@
++#if !defined(__GLIBC__)
++/* avoid IPPROTO_IP,in_addr,in6_addr,sockaddr_in6,etc. redefine */
++#define _LIBC_COMPAT_H
++#endif
+ #include <stdio.h>
+ #include <netdb.h>
+ #include <string.h>
+--- a/libip6t_FULLCONENAT.c
++++ b/libip6t_FULLCONENAT.c
+@@ -1,3 +1,7 @@
++#if !defined(__GLIBC__)
++/* avoid IPPROTO_IP,in_addr,in6_addr,sockaddr_in6,etc. redefine */
++#define _LIBC_COMPAT_H
++#endif
+ #include <stdio.h>
+ #include <netdb.h>
+ #include <string.h>
diff --git a/package/network/services/ppp/patches/901-fix-linux4_4.patch b/package/network/services/ppp/patches/901-fix-linux4_4.patch
new file mode 100644
index 0000000000..dca5168a08
--- /dev/null
+++ b/package/network/services/ppp/patches/901-fix-linux4_4.patch
@@ -0,0 +1,14 @@
+--- a/pppd/plugins/rp-pppoe/plugin.c
++++ b/pppd/plugins/rp-pppoe/plugin.c
+@@ -49,6 +49,11 @@ static char const RCSID[] =
+ #include <net/ethernet.h>
+ #include <net/if_arp.h>
+ #include <linux/ppp_defs.h>
++#if !defined(__GLIBC__)
++/* avoid IPPROTO_TCP redefine */
++#define _LIBC_COMPAT_H
++#define _LINUX_IF_ETHER_H
++#endif
+ #include <linux/if_pppox.h>
+ 
+ #ifndef _ROOT_PATH