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app/flow-perf: add port mask option

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Sometimes you need to check flow performance for
certain port and not all ports. Thus a portmask
option is needed.

Usage:
--portmask=N

Where N represent the hexadecimal bitmask of ports
used.

Signed-off-by: Wisam Jaddo <wisamm@mellanox.com>
Acked-by: Alexander Kozyrev <akozyrev@nvidia.com>
This commit is contained in:
Wisam Jaddo 2020-08-30 11:15:42 +00:00 committed by Ferruh Yigit
parent b60fceb5ef
commit 325bd805e4
3 changed files with 26 additions and 0 deletions
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20
app/test-flow-perf/main.c
View File

@ -53,6 +53,7 @@ static uint64_t flow_actions[MAX_ACTIONS_NUM];
static uint64_t flow_attrs[MAX_ATTRS_NUM];
static uint8_t items_idx, actions_idx, attrs_idx;
static uint64_t ports_mask;
static volatile bool force_quit;
static bool dump_iterations;
static bool delete_flag;
@ -106,6 +107,7 @@ usage(char *progname)
printf(" --dump-socket-mem: To dump all socket memory\n");
printf(" --enable-fwd: To enable packets forwarding"
" after insertion\n");
printf(" --portmask=N: hexadecimal bitmask of ports used\n");
printf("To set flow attributes:\n");
printf(" --ingress: set ingress attribute in flows\n");
@ -189,8 +191,10 @@ usage(char *progname)
static void
args_parse(int argc, char **argv)
{
uint64_t pm;
char **argvopt;
char *token;
char *end;
int n, opt;
int opt_idx;
size_t i;
@ -514,6 +518,7 @@ args_parse(int argc, char **argv)
{ "deletion-rate", 0, 0, 0 },
{ "dump-socket-mem", 0, 0, 0 },
{ "enable-fwd", 0, 0, 0 },
{ "portmask", 1, 0, 0 },
/* Attributes */
{ "ingress", 0, 0, 0 },
{ "egress", 0, 0, 0 },
@ -568,6 +573,9 @@ args_parse(int argc, char **argv)
{ "vxlan-decap", 0, 0, 0 },
};
RTE_ETH_FOREACH_DEV(i)
ports_mask |= 1 << i;
hairpin_queues_num = 0;
argvopt = argv;
@ -703,6 +711,15 @@ args_parse(int argc, char **argv)
if (strcmp(lgopts[opt_idx].name,
"enable-fwd") == 0)
enable_fwd = true;
if (strcmp(lgopts[opt_idx].name,
"portmask") == 0) {
/* parse hexadecimal string */
end = NULL;
pm = strtoull(optarg, &end, 16);
if ((optarg[0] == '\0') || (end == NULL) || (*end != '\0'))
rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
ports_mask = pm;
}
break;
default:
fprintf(stderr, "Invalid option: %s\n", argv[optind]);
@ -880,6 +897,9 @@ flows_handler(void)
rte_exit(EXIT_FAILURE, "No Memory available!");
for (port_id = 0; port_id < nr_ports; port_id++) {
/* If port outside portmask */
if (!((ports_mask >> port_id) & 0x1))
continue;
cpu_time_used = 0;
flow_index = 0;
if (flow_group > 0) {

3
doc/guides/rel_notes/release_20_11.rst
View File

@ -66,6 +66,9 @@ New Features
* Added flag action.
* Added raw encap/decap actions.
* Added VXLAN encap/decap actions.
* Added option to set port mask for insertion/deletion:
``--portmask=N``
where N represents the hexadecimal bitmask of ports used.
Removed Items

3
doc/guides/tools/flow-perf.rst
View File

@ -84,6 +84,9 @@ The command line options are:
* ``--enable-fwd``
Enable packets forwarding after insertion/deletion operations.
* ``--portmask=N``
hexadecimal bitmask of ports to be used.
Attributes: