diff --git a/main/linux-postmarketos-exynos4/APKBUILD b/main/linux-postmarketos-exynos4/APKBUILD
index ab907b21f..294d27f8a 100644
--- a/main/linux-postmarketos-exynos4/APKBUILD
+++ b/main/linux-postmarketos-exynos4/APKBUILD
@@ -4,14 +4,18 @@
 
 pkgname=linux-postmarketos-exynos4
 pkgver=5.12.8
-pkgrel=0
+pkgrel=1
 pkgdesc="Mainline kernel fork for Samsung Exynos4 devices"
 arch="armv7"
 _carch="arm"
 _flavor="${pkgname#linux-}"
 url="https://kernel.org"
 license="GPL-2.0-only"
-options="!strip !check !tracedeps pmb:cross-native pmb:kconfigcheck-anbox"
+options="!strip !check !tracedeps
+	pmb:cross-native
+	pmb:kconfigcheck-anbox
+	pmb:kconfigcheck-nftables
+	"
 makedepends="bison busybox-static-$arch findutils flex gmp-dev installkernel mpc1-dev mpfr-dev openssl-dev perl xz"
 
 # Source
@@ -69,7 +73,7 @@ package() {
 
 sha512sums="
 8a5f1774bee223445ad147d2f83a7b3a2c19ea620d0f3964344bb33d003fec17d36279b522745c03467e361ebd61479a4f7122e5911bb6b817ff52ee55c736d9  linux-5.12.8.tar.xz
-1fe836dc15c7523ddda9e1cbbd157a207954d3a63d6a27cba3b99c385e97b61489b1d923f0f0c7c4e339d26eb8237c6d8ff77faba03c8da2014676fc6990bdf6  config-postmarketos-exynos4.armv7
+6299a1ae97645083729d3baa5af382d3860ba7742f116465f55a280bd877c68d7e97625fea8d160e63d4e23208ea7dcbafc1002406cc150e20cec7e3b00ea5ec  config-postmarketos-exynos4.armv7
 4bb111db4396a1981ad0883737c6594ca93701699846298b940d2ea202c666be0158a0f9ddc5b95b9147fa4cfe62639512ae78e9315f8d975b379ccc4e15da36  0001-ARM-decompressor-Flush-tlb-before-swiching-domain-0-.patch
 dffe9934281e81b20e158ce9b80c6f1a91c5eaa06eb92ee655ee9430dba8aa066dd70a9fb163007f37556ea696ae0256a58f87408c8b7571d6d20f99c9492db2  0002-extcon-max8997-Add-CHGINS-and-CHGRM-interrupt-handli.patch
 b70e8afa3779d471835bbdda4c8ddcf882bce58752993314655596961210235558e87dce3d1f07810ab5bb3d0471e89933a8008d7b97d8ebd05a408ffc947054  0003-ARM-dts-exynos-Add-charger-supply-for-I9100.patch
diff --git a/main/linux-postmarketos-exynos4/config-postmarketos-exynos4.armv7 b/main/linux-postmarketos-exynos4/config-postmarketos-exynos4.armv7
index 9d4386a7c..feb95b614 100644
--- a/main/linux-postmarketos-exynos4/config-postmarketos-exynos4.armv7
+++ b/main/linux-postmarketos-exynos4/config-postmarketos-exynos4.armv7
@@ -2,7 +2,7 @@
 # Automatically generated file; DO NOT EDIT.
 # Linux/arm 5.12.8 Kernel Configuration
 #
-CONFIG_CC_VERSION_TEXT="armv7-alpine-linux-musleabihf-gcc (Alpine 10.3.1_git20210424) 10.3.1 20210424"
+CONFIG_CC_VERSION_TEXT="armv7-alpine-linux-musleabihf-gcc (Alpine 10.3.1_git20210625) 10.3.1 20210625"
 CONFIG_CC_IS_GCC=y
 CONFIG_GCC_VERSION=100301
 CONFIG_CLANG_VERSION=0
@@ -887,25 +887,75 @@ CONFIG_NETFILTER_ADVANCED=y
 # Core Netfilter Configuration
 #
 CONFIG_NETFILTER_INGRESS=y
+CONFIG_NETFILTER_NETLINK=m
 # CONFIG_NETFILTER_NETLINK_ACCT is not set
 # CONFIG_NETFILTER_NETLINK_QUEUE is not set
 # CONFIG_NETFILTER_NETLINK_LOG is not set
 # CONFIG_NETFILTER_NETLINK_OSF is not set
-# CONFIG_NF_CONNTRACK is not set
+CONFIG_NF_CONNTRACK=m
 # CONFIG_NF_LOG_NETDEV is not set
-# CONFIG_NF_TABLES is not set
+# CONFIG_NF_CONNTRACK_MARK is not set
+# CONFIG_NF_CONNTRACK_ZONES is not set
+CONFIG_NF_CONNTRACK_PROCFS=y
+# CONFIG_NF_CONNTRACK_EVENTS is not set
+# CONFIG_NF_CONNTRACK_TIMEOUT is not set
+# CONFIG_NF_CONNTRACK_TIMESTAMP is not set
+# CONFIG_NF_CONNTRACK_LABELS is not set
+CONFIG_NF_CT_PROTO_DCCP=y
+CONFIG_NF_CT_PROTO_SCTP=y
+CONFIG_NF_CT_PROTO_UDPLITE=y
+# CONFIG_NF_CONNTRACK_AMANDA is not set
+# CONFIG_NF_CONNTRACK_FTP is not set
+# CONFIG_NF_CONNTRACK_H323 is not set
+# CONFIG_NF_CONNTRACK_IRC is not set
+# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set
+# CONFIG_NF_CONNTRACK_SNMP is not set
+# CONFIG_NF_CONNTRACK_PPTP is not set
+# CONFIG_NF_CONNTRACK_SANE is not set
+# CONFIG_NF_CONNTRACK_SIP is not set
+# CONFIG_NF_CONNTRACK_TFTP is not set
+# CONFIG_NF_CT_NETLINK is not set
+CONFIG_NF_NAT=m
+CONFIG_NF_NAT_MASQUERADE=y
+CONFIG_NF_TABLES=m
+CONFIG_NF_TABLES_INET=y
+# CONFIG_NF_TABLES_NETDEV is not set
+# CONFIG_NFT_NUMGEN is not set
+CONFIG_NFT_CT=m
+CONFIG_NFT_COUNTER=m
+# CONFIG_NFT_CONNLIMIT is not set
+CONFIG_NFT_LOG=m
+CONFIG_NFT_LIMIT=m
+CONFIG_NFT_MASQ=m
+# CONFIG_NFT_REDIR is not set
+CONFIG_NFT_NAT=m
+# CONFIG_NFT_TUNNEL is not set
+# CONFIG_NFT_OBJREF is not set
+CONFIG_NFT_QUOTA=m
+CONFIG_NFT_REJECT=m
+CONFIG_NFT_REJECT_INET=m
+# CONFIG_NFT_COMPAT is not set
+# CONFIG_NFT_HASH is not set
+# CONFIG_NFT_XFRM is not set
+# CONFIG_NFT_SOCKET is not set
+# CONFIG_NFT_OSF is not set
+# CONFIG_NFT_TPROXY is not set
+# CONFIG_NFT_SYNPROXY is not set
+# CONFIG_NF_FLOW_TABLE is not set
 CONFIG_NETFILTER_XTABLES=m
 
 #
 # Xtables combined modules
 #
 # CONFIG_NETFILTER_XT_MARK is not set
+# CONFIG_NETFILTER_XT_CONNMARK is not set
 
 #
 # Xtables targets
 #
 # CONFIG_NETFILTER_XT_TARGET_CHECKSUM is not set
 # CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set
+# CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set
 # CONFIG_NETFILTER_XT_TARGET_DSCP is not set
 # CONFIG_NETFILTER_XT_TARGET_HL is not set
 # CONFIG_NETFILTER_XT_TARGET_HMARK is not set
@@ -913,9 +963,13 @@ CONFIG_NETFILTER_XTABLES=m
 # CONFIG_NETFILTER_XT_TARGET_LED is not set
 # CONFIG_NETFILTER_XT_TARGET_LOG is not set
 # CONFIG_NETFILTER_XT_TARGET_MARK is not set
+CONFIG_NETFILTER_XT_NAT=m
+# CONFIG_NETFILTER_XT_TARGET_NETMAP is not set
 # CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
 # CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
 # CONFIG_NETFILTER_XT_TARGET_RATEEST is not set
+# CONFIG_NETFILTER_XT_TARGET_REDIRECT is not set
+CONFIG_NETFILTER_XT_TARGET_MASQUERADE=m
 # CONFIG_NETFILTER_XT_TARGET_TEE is not set
 # CONFIG_NETFILTER_XT_TARGET_TPROXY is not set
 # CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set
@@ -927,7 +981,13 @@ CONFIG_NETFILTER_XTABLES=m
 # CONFIG_NETFILTER_XT_MATCH_ADDRTYPE is not set
 # CONFIG_NETFILTER_XT_MATCH_BPF is not set
 # CONFIG_NETFILTER_XT_MATCH_CGROUP is not set
+# CONFIG_NETFILTER_XT_MATCH_CLUSTER is not set
 CONFIG_NETFILTER_XT_MATCH_COMMENT=m
+# CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNLABEL is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNLIMIT is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNMARK is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set
 # CONFIG_NETFILTER_XT_MATCH_CPU is not set
 # CONFIG_NETFILTER_XT_MATCH_DCCP is not set
 # CONFIG_NETFILTER_XT_MATCH_DEVGROUP is not set
@@ -935,6 +995,7 @@ CONFIG_NETFILTER_XT_MATCH_COMMENT=m
 # CONFIG_NETFILTER_XT_MATCH_ECN is not set
 # CONFIG_NETFILTER_XT_MATCH_ESP is not set
 # CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
+# CONFIG_NETFILTER_XT_MATCH_HELPER is not set
 # CONFIG_NETFILTER_XT_MATCH_HL is not set
 # CONFIG_NETFILTER_XT_MATCH_IPCOMP is not set
 # CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set
@@ -955,6 +1016,7 @@ CONFIG_NETFILTER_XT_MATCH_COMMENT=m
 # CONFIG_NETFILTER_XT_MATCH_RECENT is not set
 # CONFIG_NETFILTER_XT_MATCH_SCTP is not set
 # CONFIG_NETFILTER_XT_MATCH_SOCKET is not set
+# CONFIG_NETFILTER_XT_MATCH_STATE is not set
 # CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
 # CONFIG_NETFILTER_XT_MATCH_STRING is not set
 # CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set
@@ -968,19 +1030,32 @@ CONFIG_NETFILTER_XT_MATCH_COMMENT=m
 #
 # IP: Netfilter Configuration
 #
+CONFIG_NF_DEFRAG_IPV4=m
 # CONFIG_NF_SOCKET_IPV4 is not set
 # CONFIG_NF_TPROXY_IPV4 is not set
+CONFIG_NF_TABLES_IPV4=y
+CONFIG_NFT_REJECT_IPV4=m
+# CONFIG_NFT_DUP_IPV4 is not set
+# CONFIG_NFT_FIB_IPV4 is not set
+# CONFIG_NF_TABLES_ARP is not set
 # CONFIG_NF_DUP_IPV4 is not set
 # CONFIG_NF_LOG_ARP is not set
 # CONFIG_NF_LOG_IPV4 is not set
-# CONFIG_NF_REJECT_IPV4 is not set
+CONFIG_NF_REJECT_IPV4=m
 CONFIG_IP_NF_IPTABLES=m
 # CONFIG_IP_NF_MATCH_AH is not set
 # CONFIG_IP_NF_MATCH_ECN is not set
 # CONFIG_IP_NF_MATCH_RPFILTER is not set
 # CONFIG_IP_NF_MATCH_TTL is not set
-# CONFIG_IP_NF_FILTER is not set
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+# CONFIG_IP_NF_TARGET_SYNPROXY is not set
+CONFIG_IP_NF_NAT=m
+# CONFIG_IP_NF_TARGET_MASQUERADE is not set
+# CONFIG_IP_NF_TARGET_NETMAP is not set
+# CONFIG_IP_NF_TARGET_REDIRECT is not set
 CONFIG_IP_NF_MANGLE=m
+# CONFIG_IP_NF_TARGET_CLUSTERIP is not set
 # CONFIG_IP_NF_TARGET_ECN is not set
 # CONFIG_IP_NF_TARGET_TTL is not set
 # CONFIG_IP_NF_RAW is not set
@@ -992,12 +1067,36 @@ CONFIG_IP_NF_MANGLE=m
 #
 # CONFIG_NF_SOCKET_IPV6 is not set
 # CONFIG_NF_TPROXY_IPV6 is not set
+CONFIG_NF_TABLES_IPV6=y
+CONFIG_NFT_REJECT_IPV6=m
+# CONFIG_NFT_DUP_IPV6 is not set
+# CONFIG_NFT_FIB_IPV6 is not set
 # CONFIG_NF_DUP_IPV6 is not set
-# CONFIG_NF_REJECT_IPV6 is not set
+CONFIG_NF_REJECT_IPV6=m
 # CONFIG_NF_LOG_IPV6 is not set
-# CONFIG_IP6_NF_IPTABLES is not set
+CONFIG_IP6_NF_IPTABLES=m
+# CONFIG_IP6_NF_MATCH_AH is not set
+# CONFIG_IP6_NF_MATCH_EUI64 is not set
+# CONFIG_IP6_NF_MATCH_FRAG is not set
+# CONFIG_IP6_NF_MATCH_OPTS is not set
+# CONFIG_IP6_NF_MATCH_HL is not set
+# CONFIG_IP6_NF_MATCH_IPV6HEADER is not set
+# CONFIG_IP6_NF_MATCH_MH is not set
+# CONFIG_IP6_NF_MATCH_RT is not set
+# CONFIG_IP6_NF_MATCH_SRH is not set
+CONFIG_IP6_NF_FILTER=m
+CONFIG_IP6_NF_TARGET_REJECT=m
+# CONFIG_IP6_NF_TARGET_SYNPROXY is not set
+# CONFIG_IP6_NF_MANGLE is not set
+# CONFIG_IP6_NF_RAW is not set
+CONFIG_IP6_NF_NAT=m
+CONFIG_IP6_NF_TARGET_MASQUERADE=m
+# CONFIG_IP6_NF_TARGET_NPT is not set
 # end of IPv6: Netfilter Configuration
 
+CONFIG_NF_DEFRAG_IPV6=m
+# CONFIG_NF_TABLES_BRIDGE is not set
+# CONFIG_NF_CONNTRACK_BRIDGE is not set
 # CONFIG_BRIDGE_NF_EBTABLES is not set
 # CONFIG_BPFILTER is not set
 # CONFIG_IP_DCCP is not set
@@ -5472,7 +5571,7 @@ CONFIG_CRC32_SLICEBY8=y
 # CONFIG_CRC64 is not set
 # CONFIG_CRC4 is not set
 # CONFIG_CRC7 is not set
-# CONFIG_LIBCRC32C is not set
+CONFIG_LIBCRC32C=m
 # CONFIG_CRC8 is not set
 CONFIG_XXHASH=y
 # CONFIG_RANDOM32_SELFTEST is not set