diff options
Diffstat (limited to 'src/vnet/devices/dpdk/ipsec/esp.h')
-rw-r--r-- | src/vnet/devices/dpdk/ipsec/esp.h | 95 |
1 files changed, 24 insertions, 71 deletions
diff --git a/src/vnet/devices/dpdk/ipsec/esp.h b/src/vnet/devices/dpdk/ipsec/esp.h index 7ef90c49816..d414d67961e 100644 --- a/src/vnet/devices/dpdk/ipsec/esp.h +++ b/src/vnet/devices/dpdk/ipsec/esp.h @@ -97,60 +97,11 @@ dpdk_esp_init () } static_always_inline int -add_del_sa_sess (u32 sa_index, u8 is_add) -{ - dpdk_crypto_main_t *dcm = &dpdk_crypto_main; - crypto_worker_main_t *cwm; - u8 skip_master = vlib_num_workers () > 0; - - /* *INDENT-OFF* */ - vec_foreach (cwm, dcm->workers_main) - { - crypto_sa_session_t *sa_sess; - u8 is_outbound; - - if (skip_master) - { - skip_master = 0; - continue; - } - - for (is_outbound = 0; is_outbound < 2; is_outbound++) - { - if (is_add) - { - pool_get (cwm->sa_sess_d[is_outbound], sa_sess); - } - else - { - u8 dev_id; - - sa_sess = pool_elt_at_index (cwm->sa_sess_d[is_outbound], sa_index); - dev_id = cwm->qp_data[sa_sess->qp_index].dev_id; - - if (!sa_sess->sess) - continue; - - if (rte_cryptodev_sym_session_free(dev_id, sa_sess->sess)) - { - clib_warning("failed to free session"); - return -1; - } - memset(sa_sess, 0, sizeof(sa_sess[0])); - } - } - } - /* *INDENT-OFF* */ - - return 0; -} - -static_always_inline int -translate_crypto_algo(ipsec_crypto_alg_t crypto_algo, - struct rte_crypto_sym_xform *cipher_xform) +translate_crypto_algo (ipsec_crypto_alg_t crypto_algo, + struct rte_crypto_sym_xform *cipher_xform) { switch (crypto_algo) - { + { case IPSEC_CRYPTO_ALG_NONE: cipher_xform->cipher.algo = RTE_CRYPTO_CIPHER_NULL; break; @@ -164,7 +115,7 @@ translate_crypto_algo(ipsec_crypto_alg_t crypto_algo, break; default: return -1; - } + } cipher_xform->type = RTE_CRYPTO_SYM_XFORM_CIPHER; @@ -172,10 +123,11 @@ translate_crypto_algo(ipsec_crypto_alg_t crypto_algo, } static_always_inline int -translate_integ_algo(ipsec_integ_alg_t integ_alg, - struct rte_crypto_sym_xform *auth_xform, int use_esn) +translate_integ_algo (ipsec_integ_alg_t integ_alg, + struct rte_crypto_sym_xform *auth_xform, int use_esn) { - switch (integ_alg) { + switch (integ_alg) + { case IPSEC_INTEG_ALG_NONE: auth_xform->auth.algo = RTE_CRYPTO_AUTH_NULL; auth_xform->auth.digest_length = 0; @@ -203,11 +155,11 @@ translate_integ_algo(ipsec_integ_alg_t integ_alg, case IPSEC_INTEG_ALG_AES_GCM_128: auth_xform->auth.algo = RTE_CRYPTO_AUTH_AES_GCM; auth_xform->auth.digest_length = 16; - auth_xform->auth.add_auth_data_length = use_esn? 12 : 8; + auth_xform->auth.add_auth_data_length = use_esn ? 12 : 8; break; default: return -1; - } + } auth_xform->type = RTE_CRYPTO_SYM_XFORM_AUTH; @@ -215,25 +167,26 @@ translate_integ_algo(ipsec_integ_alg_t integ_alg, } static_always_inline int -create_sym_sess(ipsec_sa_t *sa, crypto_sa_session_t *sa_sess, u8 is_outbound) +create_sym_sess (ipsec_sa_t * sa, crypto_sa_session_t * sa_sess, + u8 is_outbound) { - u32 cpu_index = os_get_cpu_number(); - dpdk_crypto_main_t * dcm = &dpdk_crypto_main; + u32 cpu_index = os_get_cpu_number (); + dpdk_crypto_main_t *dcm = &dpdk_crypto_main; crypto_worker_main_t *cwm = &dcm->workers_main[cpu_index]; - struct rte_crypto_sym_xform cipher_xform = {0}; - struct rte_crypto_sym_xform auth_xform = {0}; + struct rte_crypto_sym_xform cipher_xform = { 0 }; + struct rte_crypto_sym_xform auth_xform = { 0 }; struct rte_crypto_sym_xform *xfs; uword key = 0, *data; - crypto_worker_qp_key_t *p_key = (crypto_worker_qp_key_t *)&key; + crypto_worker_qp_key_t *p_key = (crypto_worker_qp_key_t *) & key; if (sa->crypto_alg == IPSEC_CRYPTO_ALG_AES_GCM_128) { sa->crypto_key_len -= 4; - clib_memcpy(&sa->salt, &sa->crypto_key[sa->crypto_key_len], 4); + clib_memcpy (&sa->salt, &sa->crypto_key[sa->crypto_key_len], 4); } else { - sa->salt = (u32) rand(); + sa->salt = (u32) rand (); } cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER; @@ -244,11 +197,11 @@ create_sym_sess(ipsec_sa_t *sa, crypto_sa_session_t *sa_sess, u8 is_outbound) auth_xform.auth.key.data = sa->integ_key; auth_xform.auth.key.length = sa->integ_key_len; - if (translate_crypto_algo(sa->crypto_alg, &cipher_xform) < 0) + if (translate_crypto_algo (sa->crypto_alg, &cipher_xform) < 0) return -1; p_key->cipher_algo = cipher_xform.cipher.algo; - if (translate_integ_algo(sa->integ_alg, &auth_xform, sa->use_esn) < 0) + if (translate_integ_algo (sa->integ_alg, &auth_xform, sa->use_esn) < 0) return -1; p_key->auth_algo = auth_xform.auth.algo; @@ -269,17 +222,17 @@ create_sym_sess(ipsec_sa_t *sa, crypto_sa_session_t *sa_sess, u8 is_outbound) p_key->is_outbound = is_outbound; - data = hash_get(cwm->algo_qp_map, key); + data = hash_get (cwm->algo_qp_map, key); if (!data) return -1; sa_sess->sess = - rte_cryptodev_sym_session_create(cwm->qp_data[*data].dev_id, xfs); + rte_cryptodev_sym_session_create (cwm->qp_data[*data].dev_id, xfs); if (!sa_sess->sess) return -1; - sa_sess->qp_index = (u8)*data; + sa_sess->qp_index = (u8) * data; return 0; } |