[patch 20/52] [PATCH] zcrypt: adjust speed rating of cex3 adapters

Martin Schwidefsky
2009-11-13T15:19:38Z

[-- Attachment #1: 119-zcrypt-speed-cex3.diff --]
[-- Type: text/plain, Size: 1744 bytes --]

From: Felix Beck <felix.beck@de.ibm.com>

Cex3 needs a lower speed rating. Otherwise cex2 adapters will be
prefered.

Signed-off-by: Felix Beck <felix.beck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

drivers/s390/crypto/zcrypt_cex2a.c | 2 +-
drivers/s390/crypto/zcrypt_pcixcc.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

Index: quilt-2.6/drivers/s390/crypto/zcrypt_cex2a.c
===================================================================
--- quilt-2.6.orig/drivers/s390/crypto/zcrypt_cex2a.c 2009-11-13 16:08:16.000000000 +0100
+++ quilt-2.6/drivers/s390/crypto/zcrypt_cex2a.c 2009-11-13 16:08:16.000000000 +0100
@@ -43,7 +43,7 @@
#define CEX3A_MAX_MOD_SIZE CEX2A_MAX_MOD_SIZE

#define CEX2A_SPEED_RATING 970
-#define CEX3A_SPEED_RATING 1100
+#define CEX3A_SPEED_RATING 900 /* Fixme: Needs finetuning */

#define CEX2A_MAX_MESSAGE_SIZE 0x390 /* sizeof(struct type50_crb2_msg) */
#define CEX2A_MAX_RESPONSE_SIZE 0x110 /* max outputdatalength + type80_hdr */
Index: quilt-2.6/drivers/s390/crypto/zcrypt_pcixcc.c
===================================================================
--- quilt-2.6.orig/drivers/s390/crypto/zcrypt_pcixcc.c 2009-11-13 16:08:16.000000000 +0100
+++ quilt-2.6/drivers/s390/crypto/zcrypt_pcixcc.c 2009-11-13 16:08:16.000000000 +0100
@@ -49,7 +49,7 @@
#define PCIXCC_MCL2_SPEED_RATING 7870
#define PCIXCC_MCL3_SPEED_RATING 7870
#define CEX2C_SPEED_RATING 7000
-#define CEX3C_SPEED_RATING 10000 /* FIXME: needs finetuning */
+#define CEX3C_SPEED_RATING 6500 /* FIXME: needs finetuning */

#define PCIXCC_MAX_ICA_MESSAGE_SIZE 0x77c /* max size type6 v2 crt message */
#define PCIXCC_MAX_ICA_RESPONSE_SIZE 0x77c /* max size type86 v2 reply */