2013-05-13 14:53:08

by Andrei Varvara

[permalink] [raw]
Subject: [PATCH 7/8] crypto: caam - Add define for Adjust Output Frame Length in PDB

Add define for "Adjust Output Frame Length" in order to
set the AOFL bit in the IPsec ESP Decapsulation PDB.

Signed-off-by: Anca-Jeanina Floarea <[email protected]>
Signed-off-by: Andrei Varvara <[email protected]>
Reviewed-by: Phillips Kim-R1AAHA <[email protected]>
Reviewed-by: Fleming Andrew-AFLEMING <[email protected]>
---
drivers/crypto/caam/pdb.h | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/crypto/caam/pdb.h b/drivers/crypto/caam/pdb.h
index 62950d2..3a87c0c 100644
--- a/drivers/crypto/caam/pdb.h
+++ b/drivers/crypto/caam/pdb.h
@@ -40,14 +40,15 @@
#define PDBOPTS_ESP_ARS64 0xc0 /* 64-entry antireplay window */
#define PDBOPTS_ESP_IVSRC 0x20 /* IV comes from internal random gen */
#define PDBOPTS_ESP_ESN 0x10 /* extended sequence included */
#define PDBOPTS_ESP_OUTFMT 0x08 /* output only decapsulation (decap) */
#define PDBOPTS_ESP_IPHDRSRC 0x08 /* IP header comes from PDB (encap) */
#define PDBOPTS_ESP_INCIPHDR 0x04 /* Prepend IP header to output frame */
#define PDBOPTS_ESP_IPVSN 0x02 /* process IPv6 header */
+#define PDBOPTS_ESP_AOFL 0x04 /* adjust out frame len (decap, SEC>=5.3)*/
#define PDBOPTS_ESP_TUNNEL 0x01 /* tunnel mode next-header byte */
#define PDBOPTS_ESP_IPV6 0x02 /* ip header version is V6 */
#define PDBOPTS_ESP_DIFFSERV 0x40 /* copy TOS/TC from inner iphdr */
#define PDBOPTS_ESP_UPDATE_CSUM 0x80 /* encap-update ip header checksum */
#define PDBOPTS_ESP_VERIFY_CSUM 0x20 /* decap-validate ip header checksum */

/*
--
1.7.3.4