From 4d434d6468a38e7306a9950dc67ae921e796fe7e Mon Sep 17 00:00:00 2001
From: John Crispin <john@openwrt.org>
Date: Fri, 12 Feb 2016 08:31:54 +0000
Subject: [PATCH] linux/crypto: Add echainiv module provided by 4.4 kernels
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This module is needed for IPsec ESP support, i.e..

Signed-off-by: André Valentin <avalentin@marcant.net>

SVN-Revision: 48714
---
 package/kernel/linux/modules/crypto.mk | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/package/kernel/linux/modules/crypto.mk b/package/kernel/linux/modules/crypto.mk
index a47a1b678a..dddddccbdd 100644
--- a/package/kernel/linux/modules/crypto.mk
+++ b/package/kernel/linux/modules/crypto.mk
@@ -133,6 +133,18 @@ endef
 
 $(eval $(call KernelPackage,crypto-iv))
 
+
+define KernelPackage/crypto-echainiv
+  TITLE:=Encrypted Chain IV Generator
+  KCONFIG:=CONFIG_CRYPTO_ECHAINIV
+  FILES:=$(LINUX_DIR)/crypto/echainiv.ko
+  AUTOLOAD:=$(call AutoLoad,09,echainiv)
+  $(call AddDepends/crypto)
+endef
+
+$(eval $(call KernelPackage,crypto-echainiv))
+
+
 define KernelPackage/crypto-seqiv
   TITLE:=CryptoAPI Sequence Number IV Generator
   DEPENDS:=+kmod-crypto-aead +kmod-crypto-rng
-- 
2.25.1