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-rw-r--r--src/plugins/unittest/ipsec_test.c309
1 files changed, 309 insertions, 0 deletions
diff --git a/src/plugins/unittest/ipsec_test.c b/src/plugins/unittest/ipsec_test.c
index 0e9865052b4..55fd031b9b9 100644
--- a/src/plugins/unittest/ipsec_test.c
+++ b/src/plugins/unittest/ipsec_test.c
@@ -15,6 +15,7 @@
#include <vnet/ipsec/ipsec.h>
#include <vnet/ipsec/ipsec_sa.h>
+#include <vnet/ipsec/ipsec_output.h>
static clib_error_t *
test_ipsec_command_fn (vlib_main_t * vm,
@@ -58,6 +59,314 @@ test_ipsec_command_fn (vlib_main_t * vm,
return (NULL);
}
+static clib_error_t *
+test_ipsec_spd_outbound_perf_command_fn (vlib_main_t *vm,
+ unformat_input_t *input,
+ vlib_cli_command_t *cmd)
+{
+ clib_error_t *err = 0;
+ ipsec_crypto_alg_t crypto_alg = IPSEC_CRYPTO_ALG_AES_GCM_128;
+ ipsec_integ_alg_t integ_alg = IPSEC_INTEG_ALG_NONE;
+ ipsec_protocol_t proto = IPSEC_PROTOCOL_ESP;
+ ipsec_sa_flags_t sa_flags = IPSEC_SA_FLAG_NONE;
+ ipsec_key_t ck = { 0 };
+ u8 key_data[] = { 31, 32, 33, 34, 35, 36, 37, 38,
+ 39, 30, 31, 32, 33, 34, 35, 36 };
+ ipsec_mk_key (&ck, key_data, 16);
+ ipsec_key_t ik = { 0 };
+ u32 sa_id = 123456, spi = 654321, salt = 1234, sai;
+ u16 udp_src = IPSEC_UDP_PORT_NONE, udp_dst = IPSEC_UDP_PORT_NONE;
+ tunnel_t tun = {};
+
+ /* SPD policy */
+ ipsec_main_t *im = &ipsec_main;
+ ipsec_policy_t *p0 = NULL;
+ ipsec_spd_t *spd0;
+ uword *pp;
+ u32 stat_index, spd_idx, spd_id = 1;
+ int is_add = 1;
+ int rv;
+ ipsec_policy_t *p_vec = NULL;
+ u64 i;
+ u64 flows = 100;
+
+ u64 t_add_0 = 0;
+ u64 t_add_1 = 0;
+ u64 t_add = 0;
+ u64 t_look_0 = 0;
+ u64 t_look_1 = 0;
+ u64 t_look = 0;
+ u8 flow_cache_enabled = im->output_flow_cache_flag;
+ u32 count_cached = 0;
+ u32 count_slow_path = 0;
+ u32 seed = random_default_seed ();
+ u32 *rand_val = NULL;
+ u32 ip4_start;
+#define BURST_MAX_SIZE 256
+ ipsec_policy_t *policies[BURST_MAX_SIZE];
+ ipsec4_spd_5tuple_t ip4_5tuples[BURST_MAX_SIZE];
+ u32 burst_size = 10;
+ int burst_enabled = 0;
+ u64 t0 = clib_cpu_time_now ();
+ u64 t1 = 0;
+ u32 k = 0, m;
+ u64 burst_counter = 0;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "flows %d", &flows))
+ ;
+ else if (unformat (input, "burst %d", &burst_size))
+ {
+ if (burst_size == 0)
+ burst_enabled = 0;
+ else
+ {
+ burst_enabled = 1;
+ burst_size = clib_min (burst_size, BURST_MAX_SIZE);
+ }
+ }
+ else
+ break;
+ }
+
+ vlib_cli_output (vm, "Create env:");
+ /* creating a new SA */
+ rv = ipsec_sa_add_and_lock (sa_id, spi, proto, crypto_alg, &ck, integ_alg,
+ &ik, sa_flags, clib_host_to_net_u32 (salt),
+ udp_src, udp_dst, &tun, &sai);
+ if (rv)
+ {
+ err = clib_error_return (0, "create sa failure");
+ goto done;
+ }
+ else
+ vlib_cli_output (vm, "\tAdd a new SA");
+
+ /* creating a new SPD */
+ rv = ipsec_add_del_spd (vm, spd_id, is_add);
+ if (rv)
+ {
+ err = clib_error_return (0, "create spd failure");
+ goto done;
+ }
+ else
+ vlib_cli_output (vm, "\tAdd a new SPD");
+
+ /* vector for spd_policy */
+ vec_validate (p_vec, flows + 1);
+ vec_validate (rand_val, flows + 1);
+
+ /* fill spd policy */
+ for (i = 0; i < flows; i++)
+ {
+ rand_val[i] = random_u32 (&seed) % flows;
+
+ p_vec[i].type = IPSEC_SPD_POLICY_IP4_OUTBOUND;
+ p_vec[i].priority = flows - i;
+ p_vec[i].policy = IPSEC_POLICY_ACTION_PROTECT;
+ p_vec[i].id = spd_id;
+ p_vec[i].sa_id = sa_id;
+ p_vec[i].protocol = IP_PROTOCOL_UDP;
+ p_vec[i].lport.start = 1;
+ p_vec[i].lport.stop = 1;
+ p_vec[i].rport.start = 1;
+ p_vec[i].rport.stop = 1;
+ /* address: 1.0.0.0 as u32 */
+ ip4_start = 16777216;
+ p_vec[i].laddr.start.ip4.data_u32 =
+ clib_host_to_net_u32 (ip4_start + i * 32);
+ p_vec[i].laddr.stop.ip4.data_u32 =
+ clib_host_to_net_u32 (ip4_start + i * 32);
+ p_vec[i].raddr.start.ip4.data_u32 =
+ clib_host_to_net_u32 (ip4_start + i * 32);
+ p_vec[i].raddr.stop.ip4.data_u32 =
+ clib_host_to_net_u32 (ip4_start + i * 32);
+ }
+
+ vlib_cli_output (vm, "Add SPD Policy");
+ t_add_0 = clib_cpu_time_now ();
+ for (i = 0; i < flows; i++)
+ {
+ rv = ipsec_add_del_policy (vm, &p_vec[i], is_add, &stat_index);
+ if (rv)
+ {
+ clib_warning ("No add SPD Policy: %u", stat_index);
+ err = clib_error_return (0, "add SPD Policy failure");
+ goto done;
+ }
+ }
+ t_add_1 = clib_cpu_time_now ();
+
+ pp = hash_get (im->spd_index_by_spd_id, spd_id);
+ spd_idx = pp[0];
+ spd0 = pool_elt_at_index (im->spds, spd_idx);
+
+ vlib_cli_output (vm, "Lookup SPD Policy");
+ u64 j = 0;
+ u64 n_lookup = 1000 * 1000;
+ t_look_0 = clib_cpu_time_now ();
+ for (i = 0; i < n_lookup; i++)
+ {
+ if (flows == j)
+ j = 0;
+
+ p0 = NULL;
+ if (flow_cache_enabled)
+ {
+ p0 = ipsec4_out_spd_find_flow_cache_entry (
+ im, 0,
+ clib_net_to_host_u32 (ip4_start +
+ ((flows - 1) - rand_val[j]) * 32),
+ clib_net_to_host_u32 (ip4_start +
+ ((flows - 1) - rand_val[j]) * 32),
+ clib_net_to_host_u16 (1), clib_net_to_host_u16 (1));
+ if (p0)
+ count_cached++;
+ }
+ if (p0 == NULL)
+ {
+ if (burst_enabled)
+ {
+ u32 src_addr = (ip4_start + ((flows - 1) - rand_val[j]) * 32);
+ u32 dst_addr = (ip4_start + ((flows - 1) - rand_val[j]) * 32);
+ ipsec4_spd_5tuple_t ip4_5tuple = {
+ .ip4_addr = { (ip4_address_t) src_addr,
+ (ip4_address_t) dst_addr },
+ .port = { 1, 1 },
+ .proto = IP_PROTOCOL_UDP
+ };
+
+ if (k == burst_size)
+ {
+ k = 0;
+ clib_memset (policies, 0,
+ burst_size * sizeof (ipsec_policy_t *));
+ burst_counter += ipsec_output_policy_match_n (
+ spd0, ip4_5tuples, policies, burst_size,
+ flow_cache_enabled);
+ for (m = 0; m < burst_size; m++)
+ {
+ ASSERT (policies[m] != 0);
+ }
+ }
+
+ clib_memcpy (ip4_5tuples + k, &ip4_5tuple,
+ sizeof (ipsec4_spd_5tuple_t));
+ k++;
+ }
+ else
+ {
+
+ p0 = ipsec_output_policy_match (
+ spd0, IP_PROTOCOL_UDP,
+ (ip4_start + ((flows - 1) - rand_val[j]) * 32),
+ (ip4_start + ((flows - 1) - rand_val[j]) * 32), 1, 1,
+ flow_cache_enabled);
+ }
+
+ count_slow_path++;
+ }
+ j++;
+ if (!burst_enabled)
+ ASSERT (p0 != 0);
+ }
+
+ if (burst_enabled && k > 0)
+ {
+ clib_memset (policies, 0, k * sizeof (ipsec_policy_t *));
+ burst_counter += ipsec_output_policy_match_n (
+ spd0, ip4_5tuples, policies, k, flow_cache_enabled);
+ for (m = 0; m < k; m++)
+ {
+ ASSERT (policies[m] != 0);
+ }
+ }
+ t_look_1 = clib_cpu_time_now ();
+
+ t_add = (t_add_1 - t_add_0);
+ t_look = (t_look_1 - t_look_0);
+
+ vlib_cli_output (vm, "Results Outbound:");
+ vlib_cli_output (vm, "Time to add %u flows: \t\t%12.10f s", flows,
+ (t_add / vm->clib_time.clocks_per_second));
+ vlib_cli_output (vm, "Average time to add 1 flow: \t\t%12.10f s",
+ ((t_add / flows) / vm->clib_time.clocks_per_second));
+ vlib_cli_output (vm, "Time to lookup %u flows: \t\t%12.10f s", flows,
+ (t_look / vm->clib_time.clocks_per_second));
+ vlib_cli_output (vm, "Average time to lookup 1 flow: \t\t%12.10f s",
+ ((t_look / n_lookup) / vm->clib_time.clocks_per_second));
+
+ vlib_cli_output (vm, " ");
+
+ vlib_cli_output (vm, "Cycle CPU to add %u flows: \t\t%32lu cycles", flows,
+ t_add);
+ vlib_cli_output (vm, "Average cycle CPU to add 1 flow: \t%32lu cycles",
+ t_add / flows);
+ vlib_cli_output (vm, "Cycle CPU to lookup %u flows: \t%32lu cycles", flows,
+ t_look);
+ vlib_cli_output (vm, "Average cycle CPU to lookup 1 flow: \t%32lu cycles",
+ t_look / n_lookup);
+
+ if (count_slow_path || count_cached)
+ vlib_cli_output (
+ vm, "flow cache hit rate: \t\t%12.10f\n cached: \t%d\n slow_path: \t%d",
+ ((float) count_cached) / ((float) count_cached + count_slow_path),
+ count_cached, count_slow_path);
+
+ if (burst_enabled)
+ vlib_cli_output (vm, "Total number of packets matched in bursts: \t\t%d\n",
+ burst_counter);
+
+done:
+ vlib_cli_output (vm, "Cleaning:");
+ /* delete SPD policy */
+ is_add = 0;
+ for (i = 0; i < flows; i++)
+ {
+ rv = ipsec_add_del_policy (vm, &p_vec[i], is_add, &stat_index);
+ if (rv)
+ {
+ clib_warning ("No delete SPD Policy: %u", i);
+ err = clib_error_return (0, "delete SPD Policy failure");
+ }
+ }
+ vlib_cli_output (vm, "\tDelete all SPD Policy");
+
+ /* delete SPD */
+ rv = ipsec_add_del_spd (vm, spd_id, is_add);
+ if (rv)
+ {
+ err = clib_error_return (0, "delete spd failure");
+ }
+ else
+ vlib_cli_output (vm, "\tDelete SPD");
+
+ /* delete SA */
+ rv = ipsec_sa_unlock_id (sa_id);
+ if (rv)
+ {
+ err = clib_error_return (0, "delete sa failure");
+ }
+ else
+ vlib_cli_output (vm, "\tDelete SA");
+
+ t1 = clib_cpu_time_now ();
+ vlib_cli_output (vm, "Time for test: \t%12.10f s",
+ ((t1 - t0) / vm->clib_time.clocks_per_second));
+
+ vec_free (p_vec);
+ vlib_cli_output (vm, "End");
+
+ return (err);
+}
+
+VLIB_CLI_COMMAND (test_ipsec_spd_perf_command, static) = {
+ .path = "test ipsec_spd_outbound_perf",
+ .short_help = "test ipsec_spd_outbound_perf flows <n_flows>",
+ .function = test_ipsec_spd_outbound_perf_command_fn,
+};
+
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (test_ipsec_command, static) =
{