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From: Adrien Mazarguil <adrien.mazarguil@6wind.com>
To: dev@dpdk.org
Date: Tue, 20 Dec 2016 19:42:27 +0100
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Subject: [dpdk-dev] [PATCH v4 10/25] 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>
---
app/test-pmd/cmdline.c | 3 +++
app/test-pmd/cmdline_flow.c | 43 +++++++++++++++++++++++++++++++++++++++-
2 files changed, 45 insertions(+), 1 deletion(-)
diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 0dc6c63..6e2b289 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -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"
diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
index 7a2aaa4..5972b80 100644
--- a/app/test-pmd/cmdline_flow.c
+++ b/app/test-pmd/cmdline_flow.c
@@ -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);
--
2.1.4