defconfig: Enable IPSec related configuration

Configuration changes to enable IPSec tunnel/transport mode,
user configuration via "ip xfrm" commands and necessary crypto algorithms

CRs-Fixed: 455801
Change-Id: I54d6da977dc42de70a299db534b4133a29810fa1
Acked-by: Sireesh Gavini <sgavini@qti.qualcomm.com>
Signed-off-by: Tianyi Gou <tgou@codeaurora.org>
diff --git a/arch/arm/configs/msm8974_defconfig b/arch/arm/configs/msm8974_defconfig
index cd2593a..7d23e8b 100644
--- a/arch/arm/configs/msm8974_defconfig
+++ b/arch/arm/configs/msm8974_defconfig
@@ -112,14 +112,17 @@
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
+CONFIG_XFRM_USER=y
 CONFIG_INET=y
 CONFIG_IP_ADVANCED_ROUTER=y
 CONFIG_IP_MULTIPLE_TABLES=y
 CONFIG_IP_ROUTE_VERBOSE=y
 CONFIG_IP_PNP=y
 CONFIG_IP_PNP_DHCP=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+CONFIG_INET_AH=y
+CONFIG_INET_ESP=y
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
 # CONFIG_INET_XFRM_MODE_BEET is not set
 # CONFIG_INET_LRO is not set
 CONFIG_IPV6=y
@@ -469,8 +472,10 @@
 CONFIG_DEBUG_USER=y
 CONFIG_PID_IN_CONTEXTIDR=y
 CONFIG_KEYS=y
+CONFIG_CRYPTO_NULL=y
 CONFIG_CRYPTO_MD4=y
 CONFIG_CRYPTO_ARC4=y
+CONFIG_CRYPTO_XCBC=y
 CONFIG_CRYPTO_TWOFISH=y
 CONFIG_CRYPTO_DEV_QCRYPTO=m
 CONFIG_CRYPTO_DEV_QCE=m