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lszcrypt: display hardware filtering support capability

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The CEX8 card has in CCA mode a new capability 'stateless
hardware filtering support' which is now displayed as
'H' bit in the FUNCTIONS column and with the -c option.

Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Harald Freudenberger
2021-11-11 09:46:53 +01:00
committed by Jan Höppner
parent 2b511aa2b9
commit 8a878a0d61
2 changed files with 18 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
zconf/zcrypt/lszcrypt.8
View File

@@ -218,6 +218,8 @@ X - Card/queue is providing EP11 functions (this is the EP11 Coprocessor mode).
.br
N - APXA available (ability to address more than 16 crypto cards and domains).
.br
H - Hardware support for stateless filtering available.
.br
F - Full function support (opposed to restricted function support, see below).
.br
R - Restricted function support. The F and R flag both reflect if a

27
zconf/zcrypt/lszcrypt.c
View File

@@ -45,15 +45,17 @@ static struct lszcrypt_l {
#define CAP_RNG "Long RNG"
#define CAP_EP11 "EP11 Secure Key"
#define CAP_APMMS "AP bus max message size limit %ld Kb"
#define CAP_HSL "Hardware support for stateless filtering"
/*
* Card types
* Card types and other feature masks
*/
#define MASK_APSC 0x80000000
#define MASK_RSA4K 0x60000000
#define MASK_COPRO 0x10000000
#define MASK_ACCEL 0x08000000
#define MASK_EP11 0x04000000
#define MASK_HSL 0x01000000
/*
* Classification
@@ -66,20 +68,21 @@ static struct lszcrypt_l {
/*
* facility bits
*/
#define MAX_FAC_BITS 9
#define MAX_FAC_BITS 10
static struct fac_bits_s {
int mask;
char c;
} fac_bits[MAX_FAC_BITS] = {
{ 0x80000000, 'S' },
{ 0x40000000, 'M' },
{ 0x20000000, 'C' },
{ 0x10000000, 'D' },
{ 0x08000000, 'A' },
{ 0x04000000, 'X' },
{ 0x02000000, 'N' },
{ 0x00800000, 'F' },
{ 0x00400000, 'R' },
{ 0x80000000, 'S' }, /* bit 0 */
{ 0x40000000, 'M' }, /* bit 1 */
{ 0x20000000, 'C' }, /* bit 2 */
{ 0x10000000, 'D' }, /* bit 3, cca mode */
{ 0x08000000, 'A' }, /* bit 4, accel mode */
{ 0x04000000, 'X' }, /* bit 5, ep11 mode */
{ 0x02000000, 'N' }, /* bit 6, apxa */
{ 0x01000000, 'H' }, /* bit 7, stateless filtering by hardware */
{ 0x00800000, 'F' }, /* bit 8, full function set */
{ 0x00400000, 'R' }, /* bit 9, restricted function set */
};
/*
@@ -444,6 +447,8 @@ static void show_capability(const char *id_str)
printf("%s (%s)\n", CAP_CCA, cbuf);
else
printf("%s\n", CAP_CCA);
if (func_val & MASK_HSL)
printf("%s\n", CAP_HSL);
printf("%s\n", CAP_RNG);
} else if (func_val & MASK_EP11) {
printf("%s\n", CAP_EP11);