diff options
| author |   Damjan Marion <damarion@cisco.com> | 2019-03-26 13:16:42 +0100 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2019-03-27 12:40:18 +0000 |
| commit | d709cbcb1ef80633af657c5427608831e5bbd919 (patch) | |
| tree | cb389257174014b546e32cb3a6ab15df781703d8 /src/vnet/crypto | |
| parent | fbf278adc2fa5ffd1671fb9f91eb03d6d0dc5a9e (diff) | |
ipsec: compress ipsec_sa_t so data used by dataplane code fits in cacheline
Change-Id: I81ecdf9fdcfcb017117b47dc031f93208e004d7c
Signed-off-by: Damjan Marion <damarion@cisco.com>
Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/crypto')
| -rw-r--r-- | src/vnet/crypto/crypto.h | 14 | ||||
| -rw-r--r-- | src/vnet/crypto/format.c | 2 |
2 files changed, 11 insertions, 5 deletions
diff --git a/src/vnet/crypto/crypto.h b/src/vnet/crypto/crypto.h index ad6286ccfcb..62db291fce2 100644 --- a/src/vnet/crypto/crypto.h +++ b/src/vnet/crypto/crypto.h @@ -57,9 +57,12 @@ typedef enum foreach_hmac_alg #undef _ VNET_CRYPTO_N_OP_TYPES, -} vnet_crypto_op_type_t; +} __attribute__ ((packed)) vnet_crypto_op_type_t; /* *INDENT-ON* */ +STATIC_ASSERT (sizeof (vnet_crypto_op_type_t) <= 2, + "crypto op type > 2 bytes"); + typedef struct { char *name; @@ -70,13 +73,16 @@ typedef enum VNET_CRYPTO_OP_STATUS_PENDING, VNET_CRYPTO_OP_STATUS_COMPLETED, VNET_CRYPTO_OP_STATUS_FAIL_NO_HANDLER, -} vnet_crypto_op_status_t; +} __attribute__ ((packed)) vnet_crypto_op_status_t; + +STATIC_ASSERT (sizeof (vnet_crypto_op_status_t) == 1, + "crypto op status > 1 byte"); typedef struct { CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); - vnet_crypto_op_type_t op:16; - vnet_crypto_op_status_t status:8; + vnet_crypto_op_type_t op; + vnet_crypto_op_status_t status; u8 key_len, hmac_trunc_len; u16 flags; #define VNET_CRYPTO_OP_FLAG_INIT_IV 1 diff --git a/src/vnet/crypto/format.c b/src/vnet/crypto/format.c index 88c7c0fe7f1..c2786ee5afd 100644 --- a/src/vnet/crypto/format.c +++ b/src/vnet/crypto/format.c @@ -30,7 +30,7 @@ u8 * format_vnet_crypto_op (u8 * s, va_list * args) { vnet_crypto_main_t *cm = &crypto_main; - vnet_crypto_op_type_t op = va_arg (*args, vnet_crypto_op_type_t); + vnet_crypto_op_type_t op = va_arg (*args, int); // vnet_crypto_op_type_t); vnet_crypto_op_type_data_t *otd = cm->opt_data + op; return format (s, "%s-%U", otd->desc, format_vnet_crypto_alg, otd->alg); |