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module/crypto: increase the number of queue pairs for AESNI_MB

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Default was 8 which meant max of 8 bdevs.  Bump it up to 64.

Fixes issue #1232

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I966e90de5c27910df0e4da0d1062d9d1665f8de6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1063
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This commit is contained in:
paul luse 2020-02-28 18:40:10 +00:00 committed by Tomasz Zawadzki
parent 0ebd0dce19
commit 302f7aa6e4
1 changed files with 4 additions and 1 deletions
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5
module/bdev/crypto/vbdev_crypto.c
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@ -131,6 +131,7 @@ uint8_t g_number_of_claimed_volumes = 0;
#define AES_CBC_IV_LENGTH 16
#define AES_CBC_KEY_LENGTH 16
#define AES_XTS_KEY_LENGTH 16 /* XTS uses 2 keys, each of this size. */
#define AESNI_MB_NUM_QP 64
/* Common for suported devices. */
#define IV_OFFSET (sizeof(struct rte_crypto_op) + \
@ -374,6 +375,7 @@ vbdev_crypto_init_crypto_drivers(void)
struct device_qp *dev_qp;
unsigned int max_sess_size = 0, sess_size;
uint16_t num_lcores = rte_lcore_count();
char aesni_args[32];
/* Only the first call, via RPC or module init should init the crypto drivers. */
if (g_session_mp != NULL) {
@ -381,7 +383,8 @@ vbdev_crypto_init_crypto_drivers(void)
}
/* We always init AESNI_MB */
rc = rte_vdev_init(AESNI_MB, NULL);
snprintf(aesni_args, sizeof(aesni_args), "max_nb_queue_pairs=%d", AESNI_MB_NUM_QP);
rc = rte_vdev_init(AESNI_MB, aesni_args);
if (rc) {
SPDK_ERRLOG("error creating virtual PMD %s\n", AESNI_MB);
return -EINVAL;