[PATCH v4 3/6] testpmd: add jump action

[Declan Doherty <declan.doherty@intel.com>]

Add support for specificaiton of new JUMP action to testpmd's flow
cli, and update the testpmd documentation to describe this new
action.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
---
 app/test-pmd/cmdline_flow.c                 | 23 +++++++++++++++++++++++
 doc/guides/testpmd_app_ug/testpmd_funcs.rst |  4 ++++
 2 files changed, 27 insertions(+)

diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
index 59f3b3b57..93e9a240d 100644
--- a/app/test-pmd/cmdline_flow.c
+++ b/app/test-pmd/cmdline_flow.c
@@ -157,6 +157,8 @@ enum index {
 	ACTION_END,
 	ACTION_VOID,
 	ACTION_PASSTHRU,
+	ACTION_JUMP,
+	ACTION_JUMP_GROUP,
 	ACTION_MARK,
 	ACTION_MARK_ID,
 	ACTION_FLAG,
@@ -590,6 +592,7 @@ static const enum index next_action[] = {
 	ACTION_END,
 	ACTION_VOID,
 	ACTION_PASSTHRU,
+	ACTION_JUMP,
 	ACTION_MARK,
 	ACTION_FLAG,
 	ACTION_QUEUE,
@@ -640,6 +643,12 @@ static const enum index action_meter[] = {
 	ZERO,
 };
 
+static const enum index action_jump[] = {
+	ACTION_JUMP_GROUP,
+	ACTION_NEXT,
+	ZERO,
+};
+
 static int parse_init(struct context *, const struct token *,
 		      const char *, unsigned int,
 		      void *, unsigned int);
@@ -1506,6 +1515,20 @@ static const struct token token_list[] = {
 		.next = NEXT(NEXT_ENTRY(ACTION_NEXT)),
 		.call = parse_vc,
 	},
+	[ACTION_JUMP] = {
+		.name = "jump",
+		.help = "redirect packets to a given group",
+		.priv = PRIV_ACTION(JUMP, sizeof(struct rte_flow_action_jump)),
+		.next = NEXT(action_jump),
+		.call = parse_vc,
+	},
+	[ACTION_JUMP_GROUP] = {
+		.name = "group",
+		.help = "group to redirect packets to",
+		.next = NEXT(action_jump, NEXT_ENTRY(UNSIGNED)),
+		.args = ARGS(ARGS_ENTRY(struct rte_flow_action_jump, group)),
+		.call = parse_vc_conf,
+	},
 	[ACTION_MARK] = {
 		.name = "mark",
 		.help = "attach 32 bit value to packets",
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index a766ac795..7ecd602da 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -3386,6 +3386,10 @@ This section lists supported actions and their attributes, if any.
 
 - ``passthru``: let subsequent rule process matched packets.
 
+- ``jump``: redirect packet to group on device
+
+  - ``group {unsigned}``: group to redirect to
+
 - ``mark``: attach 32 bit value to packets.
 
   - ``id {unsigned}``: 32 bit value to return with packets.
-- 
2.14.3