1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 1958d9e16a3a..24f1691b84f9 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2523,6 +2523,19 @@ config PPP_BSDCOMP
           module; it is called bsd_comp and will show up in the directory
           modules once you have said "make modules". If unsure, say N.
 
+config PPP_MPPE
+       tristate "PPP MPPE compression (encryption) (EXPERIMENTAL)"
+       depends on PPP && EXPERIMENTAL
+       select CRYPTO
+       select CRYPTO_SHA1
+       select CRYPTO_ARC4
+       ---help---
+         Support for the MPPE Encryption protocol, as employed by the
+         Microsoft Point-to-Point Tunneling Protocol.
+
+         See http://pptpclient.sourceforge.net/ for information on
+         configuring PPTP clients and servers to utilize this method.
+
 config PPPOE
         tristate "PPP over Ethernet (EXPERIMENTAL)"
         depends on EXPERIMENTAL && PPP