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app/testpmd: add flow flush command

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Syntax:

 flow flush {port_id}

Destroy all flow rules on a port.

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Olga Shern <olgas@mellanox.com>
This commit is contained in:
Adrien Mazarguil 2016-12-21 15:51:26 +01:00 committed by Thomas Monjalon
parent 311569ab1b
commit 6ae4abac55
2 changed files with 45 additions and 1 deletions
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3
app/test-pmd/cmdline.c
View File

@ -811,6 +811,9 @@ static void cmd_help_long_parsed(void *parsed_result,
" (select|add)\n"
" Set the input set for FDir.\n\n"
"flow flush {port_id}\n"
" Destroy all flow rules.\n\n"
"flow list {port_id} [group {group_id}] [...]\n"
" List existing flow rules sorted by priority,"
" filtered by group identifiers.\n\n"

43
app/test-pmd/cmdline_flow.c
View File

@ -63,6 +63,7 @@ enum index {
FLOW,
/* Sub-level commands. */
FLUSH,
LIST,
/* List arguments. */
@ -179,6 +180,9 @@ static const enum index next_list_attr[] = {
static int parse_init(struct context *, const struct token *,
const char *, unsigned int,
void *, unsigned int);
static int parse_flush(struct context *, const struct token *,
const char *, unsigned int,
void *, unsigned int);
static int parse_list(struct context *, const struct token *,
const char *, unsigned int,
void *, unsigned int);
@ -240,10 +244,19 @@ static const struct token token_list[] = {
.name = "flow",
.type = "{command} {port_id} [{arg} [...]]",
.help = "manage ingress/egress flow rules",
.next = NEXT(NEXT_ENTRY(LIST)),
.next = NEXT(NEXT_ENTRY
(FLUSH,
LIST)),
.call = parse_init,
},
/* Sub-level commands. */
[FLUSH] = {
.name = "flush",
.help = "destroy all flow rules",
.next = NEXT(NEXT_ENTRY(PORT_ID)),
.args = ARGS(ARGS_ENTRY(struct buffer, port)),
.call = parse_flush,
},
[LIST] = {
.name = "list",
.help = "list existing flow rules",
@ -316,6 +329,31 @@ parse_init(struct context *ctx, const struct token *token,
return len;
}
/** Parse tokens for flush command. */
static int
parse_flush(struct context *ctx, const struct token *token,
const char *str, unsigned int len,
void *buf, unsigned int size)
{
struct buffer *out = buf;
/* Token name must match. */
if (parse_default(ctx, token, str, len, NULL, 0) < 0)
return -1;
/* Nothing else to do if there is no buffer. */
if (!out)
return len;
if (!out->command) {
if (ctx->curr != FLUSH)
return -1;
if (sizeof(*out) > size)
return -1;
out->command = ctx->curr;
ctx->object = out;
}
return len;
}
/** Parse tokens for list command. */
static int
parse_list(struct context *ctx, const struct token *token,
@ -698,6 +736,9 @@ static void
cmd_flow_parsed(const struct buffer *in)
{
switch (in->command) {
case FLUSH:
port_flow_flush(in->port);
break;
case LIST:
port_flow_list(in->port, in->args.list.group_n,
in->args.list.group);