app/testpmd: parse flow command line for AH

Add AH and AH SPI to testpmd rte flow command line.
Add note and sample AH rules in testpmd guide.

Signed-off-by: Xiao Zhang <xiao.zhang@intel.com>
Acked-by: Ori Kam <orika@mellanox.com>

diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
index c2cc4c5..680cb1c 100644 (file)
--- a/app/test-pmd/cmdline_flow.c
+++ b/app/test-pmd/cmdline_flow.c
@@ -220,6 +220,8 @@ enum index {
        ITEM_L2TPV3OIP_SESSION_ID,
        ITEM_ESP,
        ITEM_ESP_SPI,
+       ITEM_AH,
+       ITEM_AH_SPI,
 
        /* Validate/create actions. */
        ACTIONS,
@@ -768,6 +770,7 @@ static const enum index next_item[] = {
        ITEM_TAG,
        ITEM_L2TPV3OIP,
        ITEM_ESP,
+       ITEM_AH,
        END_SET,
        ZERO,
 };
@@ -1046,6 +1049,12 @@ static const enum index item_esp[] = {
        ZERO,
 };
 
+static const enum index item_ah[] = {
+       ITEM_AH_SPI,
+       ITEM_NEXT,
+       ZERO,
+};
+
 static const enum index next_set_raw[] = {
        SET_RAW_INDEX,
        ITEM_ETH,
@@ -2699,6 +2708,19 @@ static const struct token token_list[] = {
                .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_esp,
                                hdr.spi)),
        },
+       [ITEM_AH] = {
+               .name = "ah",
+               .help = "match AH header",
+               .priv = PRIV_ITEM(AH, sizeof(struct rte_flow_item_ah)),
+               .next = NEXT(item_ah),
+               .call = parse_vc,
+       },
+       [ITEM_AH_SPI] = {
+               .name = "spi",
+               .help = "security parameters index",
+               .next = NEXT(item_ah, NEXT_ENTRY(UNSIGNED), item_param),
+               .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ah, spi)),
+       },
        /* Validate/create actions. */
        [ACTIONS] = {
                .name = "actions",
@@ -6444,6 +6466,9 @@ flow_item_default_mask(const struct rte_flow_item *item)
        case RTE_FLOW_ITEM_TYPE_ESP:
                mask = &rte_flow_item_esp_mask;
                break;
+       case RTE_FLOW_ITEM_TYPE_AH:
+               mask = &rte_flow_item_ah_mask;
+               break;
        default:
                break;
        }
@@ -6541,6 +6566,10 @@ cmd_set_raw_parsed(const struct buffer *in)
                        size = sizeof(struct rte_flow_item_esp);
                        proto = 0x32;
                        break;
+               case RTE_FLOW_ITEM_TYPE_AH:
+                       size = sizeof(struct rte_flow_item_ah);
+                       proto = 0x33;
+                       break;
                default:
                        printf("Error - Not supported item\n");
                        *total_size = 0;

diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index 5103ff9..95f4f06 100644 (file)
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -3987,6 +3987,10 @@ This section lists supported pattern items and their attributes, if any.
 
   - ``session_id {unsigned}``: L2TPv3 over IP session identifier.
 
+- ``ah``: match AH header.
+
+  - ``spi {unsigned}``: security parameters index.
+
 Actions list
 ^^^^^^^^^^^^
 
@@ -4822,6 +4826,20 @@ ESP rules can be created by the following commands::
  testpmd> flow create 0 ingress pattern eth / ipv6 / udp / esp spi is 1 / end
         actions queue index 3 / end
 
+Sample AH rules
+~~~~~~~~~~~~~~~~
+
+AH rules can be created by the following commands::
+
+ testpmd> flow create 0 ingress pattern eth / ipv4 / ah spi is 1 / end actions
+        queue index 3 / end
+ testpmd> flow create 0 ingress pattern eth / ipv4 / udp / ah spi is 1 / end
+        actions queue index 3 / end
+ testpmd> flow create 0 ingress pattern eth / ipv6 / ah spi is 1 / end actions
+        queue index 3 / end
+ testpmd> flow create 0 ingress pattern eth / ipv6 / udp / ah spi is 1 / end
+        actions queue index 3 / end
+
 BPF Functions
 --------------