[SCTP]: Use crc32c library for checksum calculations.

The crc32c library used an identical table and algorithm
as SCTP.  Switch to using the library instead of carrying
our own table.  Using crypto layer proved to have too
much overhead compared to using the library directly.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/sctp/Kconfig b/net/sctp/Kconfig
index 5390bc792159..0b79f869c4ea 100644
--- a/net/sctp/Kconfig
+++ b/net/sctp/Kconfig
@@ -10,6 +10,7 @@ menuconfig IP_SCTP
         select CRYPTO_HMAC
         select CRYPTO_SHA1
         select CRYPTO_MD5 if SCTP_HMAC_MD5
+        select LIBCRC32C
         ---help---
           Stream Control Transmission Protocol