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authorXavier Simonart <simonartxavier@gmail.com>2022-01-09 17:20:01 +0000
committerXavier Simonart <simonartxavier@gmail.com>2022-02-06 21:38:50 +0000
commit293ee4b62ca9b9d2d68492831b060c8af684ff8e (patch)
treeea10c36e509b4a86e9a44a8efcfbab89c4e414c8 /VNFs/DPPD-PROX
parent3ca39112898d0ab303e486d469fca87730263e52 (diff)
Added scripting support for ranges
Signed-off-by: Xavier Simonart <simonartxavier@gmail.com> Change-Id: I532fd630498c2b00a91209ff7c3611fd09b460eb
Diffstat (limited to 'VNFs/DPPD-PROX')
-rw-r--r--VNFs/DPPD-PROX/cmd_parser.c56
-rw-r--r--VNFs/DPPD-PROX/handle_gen.c17
-rw-r--r--VNFs/DPPD-PROX/handle_gen.h5
3 files changed, 77 insertions, 1 deletions
diff --git a/VNFs/DPPD-PROX/cmd_parser.c b/VNFs/DPPD-PROX/cmd_parser.c
index 0973a4e5..bc796b55 100644
--- a/VNFs/DPPD-PROX/cmd_parser.c
+++ b/VNFs/DPPD-PROX/cmd_parser.c
@@ -721,6 +721,27 @@ static int parse_cmd_reset_randoms_all(const char *str, struct input *input)
return 0;
}
+static int parse_cmd_reset_ranges_all(const char *str, struct input *input)
+{
+ if (strcmp(str, "") != 0) {
+ return -1;
+ }
+
+ unsigned task_id, lcore_id = -1;
+ while (prox_core_next(&lcore_id, 0) == 0) {
+ for (task_id = 0; task_id < lcore_cfg[lcore_id].n_tasks_all; task_id++) {
+ if (task_is_mode(lcore_id, task_id, "gen")) {
+ struct task_base *tbase = lcore_cfg[lcore_id].tasks_all[task_id];
+ uint32_t n_ranges = task_gen_get_n_ranges(tbase);
+
+ plog_info("Resetting ranges on core %d task %d from %d ranges\n", lcore_id, task_id, n_ranges);
+ task_gen_reset_ranges(tbase);
+ }
+ }
+ }
+ return 0;
+}
+
static int parse_cmd_reset_values_all(const char *str, struct input *input)
{
if (strcmp(str, "") != 0) {
@@ -841,6 +862,39 @@ static int parse_cmd_set_random(const char *str, struct input *input)
return 0;
}
+static int parse_cmd_set_range(const char *str, struct input *input)
+{
+ unsigned lcores[RTE_MAX_LCORE], lcore_id, task_id, nb_cores;
+ struct range range;
+
+ if (parse_cores_task(str, lcores, &task_id, &nb_cores))
+ return -1;
+ if (!(str = strchr_skip_twice(str, ' ')))
+ return -1;
+ if (sscanf(str, "%u %u %u", &range.offset, &range.min, &range.max) != 3) {
+ return -1;
+ }
+
+ if (cores_task_are_valid(lcores, task_id, nb_cores)) {
+ for (unsigned int i = 0; i < nb_cores; i++) {
+ lcore_id = lcores[i];
+ if (!task_is_mode(lcore_id, task_id, "gen")) {
+ plog_err("Core %u task %u is not generating packets\n", lcore_id, task_id);
+ } else if (range.offset > PROX_RTE_ETHER_MAX_LEN) {
+ plog_err("Offset out of range (must be less then %u)\n", PROX_RTE_ETHER_MAX_LEN);
+ } else if (range.min > range.max) {
+ plog_err("Wrong range: end (%d) must be >= start (%d)\n", range.max, range.min);
+ } else {
+ struct task_base *tbase = lcore_cfg[lcore_id].tasks_all[task_id];
+ if (task_gen_add_range(tbase, &range)) {
+ plog_warn("Range not added on core %u task %u\n", lcore_id, task_id);
+ }
+ }
+ }
+ }
+ return 0;
+}
+
static int parse_cmd_thread_info(const char *str, struct input *input)
{
unsigned lcores[RTE_MAX_LCORE], lcore_id, task_id, nb_cores;
@@ -2265,8 +2319,10 @@ static struct cmd_str cmd_strings[] = {
{"speed_byte", "<core_id> <task_id> <speed>", "Change speed to <speed>. The speed is specified in units of bytes per second.", parse_cmd_speed_byte},
{"set value", "<core_id> <task_id> <offset> <value> <value_len>", "Set <value_len> bytes to <value> at offset <offset> in packets generated on <core_id> <task_id>", parse_cmd_set_value},
{"set random", "<core_id> <task_id> <offset> <random_str> <value_len>", "Set <value_len> bytes to <rand_str> at offset <offset> in packets generated on <core_id> <task_id>", parse_cmd_set_random},
+ {"set range", "<core_id> <task_id> <offset> <range_start> <range_end>", "Set bytes from <range_start> to <range_end> at offset <offset> in packets generated on <core_id> <task_id>", parse_cmd_set_range},
{"reset values all", "", "Undo all \"set value\" commands on all cores/tasks", parse_cmd_reset_values_all},
{"reset randoms all", "", "Undo all \"set random\" commands on all cores/tasks", parse_cmd_reset_randoms_all},
+ {"reset ranges all", "", "Undo all \"set range\" commands on all cores/tasks", parse_cmd_reset_ranges_all},
{"reset values", "<core id> <task id>", "Undo all \"set value\" commands on specified core/task", parse_cmd_reset_values},
{"arp add", "<core id> <task id> <port id> <gre id> <svlan> <cvlan> <ip addr> <mac addr> <user>", "Add a single ARP entry into a CPE table on <core id>/<task id>.", parse_cmd_arp_add},
diff --git a/VNFs/DPPD-PROX/handle_gen.c b/VNFs/DPPD-PROX/handle_gen.c
index 9cacdb54..f625e01c 100644
--- a/VNFs/DPPD-PROX/handle_gen.c
+++ b/VNFs/DPPD-PROX/handle_gen.c
@@ -1530,6 +1530,14 @@ void task_gen_reset_randoms(struct task_base *tbase)
task->n_rands = 0;
}
+void task_gen_reset_ranges(struct task_base *tbase)
+{
+ struct task_gen *task = (struct task_gen *)tbase;
+
+ memset(task->ranges, 0, task->n_ranges * sizeof(struct range));
+ task->n_ranges = 0;
+}
+
int task_gen_set_value(struct task_base *tbase, uint32_t value, uint32_t offset, uint32_t len)
{
struct task_gen *task = (struct task_gen *)tbase;
@@ -1572,6 +1580,13 @@ uint32_t task_gen_get_n_randoms(struct task_base *tbase)
return task->n_rands;
}
+uint32_t task_gen_get_n_ranges(struct task_base *tbase)
+{
+ struct task_gen *task = (struct task_gen *)tbase;
+
+ return task->n_ranges;
+}
+
static void init_task_gen_pcap(struct task_base *tbase, struct task_args *targ)
{
struct task_gen_pcap *task = (struct task_gen_pcap *)tbase;
@@ -1627,7 +1642,7 @@ static int task_gen_find_random_with_offset(struct task_gen *task, uint32_t offs
return UINT32_MAX;
}
-static int task_gen_add_range(struct task_base *tbase, struct range *range)
+int task_gen_add_range(struct task_base *tbase, struct range *range)
{
struct task_gen *task = (struct task_gen *)tbase;
if (task->n_ranges == MAX_RANGES) {
diff --git a/VNFs/DPPD-PROX/handle_gen.h b/VNFs/DPPD-PROX/handle_gen.h
index bb85b0ca..bd8fae7b 100644
--- a/VNFs/DPPD-PROX/handle_gen.h
+++ b/VNFs/DPPD-PROX/handle_gen.h
@@ -17,6 +17,8 @@
#ifndef _HANDLE_GEN_H_
#define _HANDLE_GEN_H_
+#include "task_init.h"
+
struct unique_id {
uint8_t generator_id;
uint32_t packet_id;
@@ -41,11 +43,14 @@ int task_gen_set_pkt_size(struct task_base *tbase, uint32_t pkt_size);
int task_gen_set_imix(struct task_base *tbase, uint32_t nb_pkts, uint32_t *pkt_size);
void task_gen_set_rate(struct task_base *tbase, uint64_t bps);
void task_gen_reset_randoms(struct task_base *tbase);
+void task_gen_reset_ranges(struct task_base *tbase);
void task_gen_reset_values(struct task_base *tbase);
int task_gen_set_value(struct task_base *tbase, uint32_t value, uint32_t offset, uint32_t len);
int task_gen_add_rand(struct task_base *tbase, const char *rand_str, uint32_t offset, uint32_t rand_id);
+int task_gen_add_range(struct task_base *tbase, struct range *range);
uint32_t task_gen_get_n_randoms(struct task_base *tbase);
+uint32_t task_gen_get_n_ranges(struct task_base *tbase);
uint32_t task_gen_get_n_values(struct task_base *tbase);
#endif /* _HANDLE_GEN_H_ */