[dpdk-dev] [PATCH v2 2/2] app/testpmd: support GENEVE pattern item in flow rules

[Andrew Rybchenko]

From: Roman Zhukov <roman.zhu...@oktetlabs.ru>

Add the ability to match VNI and protocol fields of GENEVE protocol header.
Signed-off-by: Roman Zhukov <roman.zhu...@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybche...@solarflare.com>
---
 app/test-pmd/cmdline_flow.c                 | 31 +++++++++++++++++++++++++++++
 app/test-pmd/config.c                       |  1 +
 doc/guides/testpmd_app_ug/testpmd_funcs.rst |  5 +++++
 3 files changed, 37 insertions(+)

diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
index df16d2a..561e057 100644
--- a/app/test-pmd/cmdline_flow.c
+++ b/app/test-pmd/cmdline_flow.c
@@ -175,6 +175,9 @@ enum index {
        ITEM_GTP_TEID,
        ITEM_GTPC,
        ITEM_GTPU,
+       ITEM_GENEVE,
+       ITEM_GENEVE_VNI,
+       ITEM_GENEVE_PROTO,
 
        /* Validate/create actions. */
        ACTIONS,
@@ -460,6 +463,7 @@ static const enum index next_item[] = {
        ITEM_GTP,
        ITEM_GTPC,
        ITEM_GTPU,
+       ITEM_GENEVE,
        ZERO,
 };
 
@@ -603,6 +607,13 @@ static const enum index item_gtp[] = {
        ZERO,
 };
 
+static const enum index item_geneve[] = {
+       ITEM_GENEVE_VNI,
+       ITEM_GENEVE_PROTO,
+       ITEM_NEXT,
+       ZERO,
+};
+
 static const enum index next_action[] = {
        ACTION_END,
        ACTION_VOID,
@@ -1470,6 +1481,26 @@ static const struct token token_list[] = {
                .next = NEXT(item_gtp),
                .call = parse_vc,
        },
+       [ITEM_GENEVE] = {
+               .name = "geneve",
+               .help = "match GENEVE header",
+               .priv = PRIV_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
+               .next = NEXT(item_geneve),
+               .call = parse_vc,
+       },
+       [ITEM_GENEVE_VNI] = {
+               .name = "vni",
+               .help = "virtual network identifier",
+               .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
+               .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, vni)),
+       },
+       [ITEM_GENEVE_PROTO] = {
+               .name = "protocol",
+               .help = "GENEVE protocol type",
+               .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
+               .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve,
+                                            protocol)),
+       },
 
        /* Validate/create actions. */
        [ACTIONS] = {
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index cd2ac11..86ca3aa 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -973,6 +973,7 @@ static const struct {
        MK_FLOW_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
        MK_FLOW_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
        MK_FLOW_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
+       MK_FLOW_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
 };
 
 /** Compute storage space needed by item specification. */
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst 
b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index 9789139..2b00be8 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -3107,6 +3107,11 @@ This section lists supported pattern items and their 
attributes, if any.
 
   - ``teid {unsigned}``: tunnel endpoint identifier.
 
+- ``geneve``: match GENEVE header.
+
+  - ``vni {unsigned}``: virtual network identifier.
+  - ``protocol {unsigned}``: protocol type.
+
 Actions list
 ^^^^^^^^^^^^
 
-- 
2.7.4