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authorDamjan Marion <damarion@cisco.com>2019-03-26 13:16:42 +0100
committerDamjan Marion <dmarion@me.com>2019-03-27 12:40:18 +0000
commitd709cbcb1ef80633af657c5427608831e5bbd919 (patch)
treecb389257174014b546e32cb3a6ab15df781703d8 /src/plugins/dpdk/ipsec/esp_decrypt.c
parentfbf278adc2fa5ffd1671fb9f91eb03d6d0dc5a9e (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/plugins/dpdk/ipsec/esp_decrypt.c')
-rw-r--r--src/plugins/dpdk/ipsec/esp_decrypt.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/src/plugins/dpdk/ipsec/esp_decrypt.c b/src/plugins/dpdk/ipsec/esp_decrypt.c
index 20040433420..dcc276f99bc 100644
--- a/src/plugins/dpdk/ipsec/esp_decrypt.c
+++ b/src/plugins/dpdk/ipsec/esp_decrypt.c
@@ -234,13 +234,13 @@ dpdk_esp_decrypt_inline (vlib_main_t * vm,
}
/* anti-replay check */
- if (sa0->use_anti_replay)
+ if (ipsec_sa_is_set_USE_ANTI_REPLAY (sa0))
{
int rv = 0;
seq = clib_net_to_host_u32 (esp0->seq);
- if (PREDICT_TRUE (sa0->use_esn))
+ if (PREDICT_TRUE (ipsec_sa_is_set_USE_EXTENDED_SEQ_NUM (sa0)))
rv = esp_replay_check_esn (sa0, seq);
else
rv = esp_replay_check (sa0, seq);
@@ -339,7 +339,7 @@ dpdk_esp_decrypt_inline (vlib_main_t * vm,
clib_memcpy_fast (aad, esp0, 8);
/* _aad[3] should always be 0 */
- if (PREDICT_FALSE (sa0->use_esn))
+ if (PREDICT_FALSE (ipsec_sa_is_set_USE_EXTENDED_SEQ_NUM (sa0)))
_aad[2] = clib_host_to_net_u32 (sa0->seq_hi);
else
_aad[2] = 0;
@@ -348,7 +348,7 @@ dpdk_esp_decrypt_inline (vlib_main_t * vm,
{
auth_len = sizeof (esp_header_t) + iv_size + payload_len;
- if (sa0->use_esn)
+ if (ipsec_sa_is_set_USE_EXTENDED_SEQ_NUM (sa0))
{
clib_memcpy_fast (priv->icv, digest, trunc_size);
u32 *_digest = (u32 *) digest;
@@ -560,18 +560,19 @@ dpdk_esp_decrypt_post_inline (vlib_main_t * vm,
iv_size = cipher_alg->iv_len;
- if (sa0->use_anti_replay)
+ if (ipsec_sa_is_set_USE_ANTI_REPLAY (sa0))
{
u32 seq;
seq = clib_host_to_net_u32 (esp0->seq);
- if (PREDICT_TRUE (sa0->use_esn))
+ if (PREDICT_TRUE (ipsec_sa_is_set_USE_EXTENDED_SEQ_NUM (sa0)))
esp_replay_advance_esn (sa0, seq);
else
esp_replay_advance (sa0, seq);
}
/* if UDP encapsulation is used adjust the address of the IP header */
- if (sa0->udp_encap && (b0->flags & VNET_BUFFER_F_IS_IP4))
+ if (ipsec_sa_is_set_UDP_ENCAP (sa0)
+ && (b0->flags & VNET_BUFFER_F_IS_IP4))
{
udp_encap_adv = sizeof (udp_header_t);
}
@@ -599,11 +600,11 @@ dpdk_esp_decrypt_post_inline (vlib_main_t * vm,
goto trace;
}
#endif
- if (sa0->is_tunnel)
+ if (ipsec_sa_is_set_IS_TUNNEL (sa0))
{
if (f0->next_header == IP_PROTOCOL_IP_IN_IP)
next0 = ESP_DECRYPT_NEXT_IP4_INPUT;
- else if (sa0->is_tunnel_ip6
+ else if (ipsec_sa_is_set_IS_TUNNEL_V6 (sa0)
&& f0->next_header == IP_PROTOCOL_IPV6)
next0 = ESP_DECRYPT_NEXT_IP6_INPUT;
else
@@ -629,7 +630,7 @@ dpdk_esp_decrypt_post_inline (vlib_main_t * vm,
u16 ih4_len = ip4_header_bytes (ih4);
vlib_buffer_advance (b0, -ih4_len - udp_encap_adv);
next0 = ESP_DECRYPT_NEXT_IP4_INPUT;
- if (!sa0->udp_encap)
+ if (!ipsec_sa_is_set_UDP_ENCAP (sa0))
{
oh4 = vlib_buffer_get_current (b0);
memmove (oh4, ih4, ih4_len);