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authorJason A. Donenfeld <Jason@zx2c4.com>2021-02-19 14:29:04 +0100
committerDavid Bauer <mail@david-bauer.net>2021-02-26 20:41:01 +0100
commit3888fa78802354ab7bbd19b7d061fd80a16ce06b (patch)
tree2225a6313cb6482f0cb9c09df662a0d44197350e /target/linux/generic/backport-5.4/080-wireguard-0061-crypto-arm-curve25519-include-linux-scatterlist.h.patch
parent7d4143234c4dfdd050ebc64ec8231f9d81ea65af (diff)
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kernel: 5.4: import wireguard backport
Rather than using the clunky, old, slower wireguard-linux-compat out of tree module, this commit does a patch-by-patch backport of upstream's wireguard to 5.4. This specific backport is in widespread use, being part of SUSE's enterprise kernel, Oracle's enterprise kernel, Google's Android kernel, Gentoo's distro kernel, and probably more I've forgotten about. It's definately the "more proper" way of adding wireguard to a kernel than the ugly compat.h hell of the wireguard-linux-compat repo. And most importantly for OpenWRT, it allows using the same module configuration code for 5.10 as for 5.4, with no need for bifurcation. These patches are from the backport tree which is maintained in the open here: https://git.zx2c4.com/wireguard-linux/log/?h=backport-5.4.y I'll be sending PRs to update this as needed. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'target/linux/generic/backport-5.4/080-wireguard-0061-crypto-arm-curve25519-include-linux-scatterlist.h.patch')
-rw-r--r--target/linux/generic/backport-5.4/080-wireguard-0061-crypto-arm-curve25519-include-linux-scatterlist.h.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.4/080-wireguard-0061-crypto-arm-curve25519-include-linux-scatterlist.h.patch b/target/linux/generic/backport-5.4/080-wireguard-0061-crypto-arm-curve25519-include-linux-scatterlist.h.patch
new file mode 100644
index 0000000000..e1857f82b9
--- /dev/null
+++ b/target/linux/generic/backport-5.4/080-wireguard-0061-crypto-arm-curve25519-include-linux-scatterlist.h.patch
@@ -0,0 +1,37 @@
+From 6ae9f0d421af5145d457c51abe2b704ebb297a17 Mon Sep 17 00:00:00 2001
+From: Fabio Estevam <festevam@gmail.com>
+Date: Mon, 24 Aug 2020 11:09:53 -0300
+Subject: [PATCH 061/124] crypto: arm/curve25519 - include
+ <linux/scatterlist.h>
+
+commit 6779d0e6b0fe193ab3010ea201782ca6f75a3862 upstream.
+
+Building ARM allmodconfig leads to the following warnings:
+
+arch/arm/crypto/curve25519-glue.c:73:12: error: implicit declaration of function 'sg_copy_to_buffer' [-Werror=implicit-function-declaration]
+arch/arm/crypto/curve25519-glue.c:74:9: error: implicit declaration of function 'sg_nents_for_len' [-Werror=implicit-function-declaration]
+arch/arm/crypto/curve25519-glue.c:88:11: error: implicit declaration of function 'sg_copy_from_buffer' [-Werror=implicit-function-declaration]
+
+Include <linux/scatterlist.h> to fix such warnings
+
+Reported-by: Olof's autobuilder <build@lixom.net>
+Fixes: 0c3dc787a62a ("crypto: algapi - Remove skbuff.h inclusion")
+Signed-off-by: Fabio Estevam <festevam@gmail.com>
+Acked-by: Ard Biesheuvel <ardb@kernel.org>
+Acked-by: Jason A. Donenfeld <Jason@zx2c4.com>
+Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
+Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
+---
+ arch/arm/crypto/curve25519-glue.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/arch/arm/crypto/curve25519-glue.c
++++ b/arch/arm/crypto/curve25519-glue.c
+@@ -16,6 +16,7 @@
+ #include <linux/module.h>
+ #include <linux/init.h>
+ #include <linux/jump_label.h>
++#include <linux/scatterlist.h>
+ #include <crypto/curve25519.h>
+
+ asmlinkage void curve25519_neon(u8 mypublic[CURVE25519_KEY_SIZE],