[dpdk-dev] [PATCH v3 2/8] examples/ip_pipeline: add support for packet tag table action
Cristian Dumitrescu
cristian.dumitrescu at intel.com
Thu Oct 11 13:28:49 CEST 2018
Add support for the packet tag table action.
Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu at intel.com>
---
examples/ip_pipeline/action.c | 11 +++++++++++
examples/ip_pipeline/cli.c | 38 +++++++++++++++++++++++++++++++++++++-
examples/ip_pipeline/pipeline.h | 1 +
examples/ip_pipeline/thread.c | 10 ++++++++++
4 files changed, 59 insertions(+), 1 deletion(-)
diff --git a/examples/ip_pipeline/action.c b/examples/ip_pipeline/action.c
index a0f97be..3f825a0 100644
--- a/examples/ip_pipeline/action.c
+++ b/examples/ip_pipeline/action.c
@@ -344,6 +344,17 @@ table_action_profile_create(const char *name,
}
}
+ if (params->action_mask & (1LLU << RTE_TABLE_ACTION_TAG)) {
+ status = rte_table_action_profile_action_register(ap,
+ RTE_TABLE_ACTION_TAG,
+ NULL);
+
+ if (status) {
+ rte_table_action_profile_free(ap);
+ return NULL;
+ }
+ }
+
status = rte_table_action_profile_freeze(ap);
if (status) {
rte_table_action_profile_free(ap);
diff --git a/examples/ip_pipeline/cli.c b/examples/ip_pipeline/cli.c
index 3ff7caa..a85d04c 100644
--- a/examples/ip_pipeline/cli.c
+++ b/examples/ip_pipeline/cli.c
@@ -1032,7 +1032,8 @@ static const char cmd_table_action_profile_help[] =
" [time]\n"
" [sym_crypto dev <CRYPTODEV_NAME> offset <op_offset> "
" mempool_create <mempool_name>\n"
-" mempool_init <mempool_name>]\n";
+" mempool_init <mempool_name>]\n"
+" [tag]\n";
static void
cmd_table_action_profile(char **tokens,
@@ -1451,6 +1452,11 @@ cmd_table_action_profile(char **tokens,
t0 += 9;
} /* sym_crypto */
+ if ((t0 < n_tokens) && (strcmp(tokens[t0], "tag") == 0)) {
+ p.action_mask |= 1LLU << RTE_TABLE_ACTION_TAG;
+ t0 += 1;
+ } /* tag */
+
if (t0 < n_tokens) {
snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
return;
@@ -3107,6 +3113,7 @@ parse_match(char **tokens,
* aead_algo <algo> aead_key <key> aead_iv <iv> aead_aad <aad>
* digest_size <size>
* data_offset <data_offset>]
+ * [tag <tag>]
*
* where:
* <pa> ::= g | y | r | drop
@@ -4068,6 +4075,22 @@ parse_table_action_sym_crypto(char **tokens,
}
static uint32_t
+parse_table_action_tag(char **tokens,
+ uint32_t n_tokens,
+ struct table_rule_action *a)
+{
+ if ((n_tokens < 2) ||
+ strcmp(tokens[0], "tag"))
+ return 0;
+
+ if (parser_read_uint32(&a->tag.tag, tokens[1]))
+ return 0;
+
+ a->action_mask |= 1 << RTE_TABLE_ACTION_TAG;
+ return 2;
+}
+
+static uint32_t
parse_table_action(char **tokens,
uint32_t n_tokens,
char *out,
@@ -4218,6 +4241,19 @@ parse_table_action(char **tokens,
if (n == 0) {
snprintf(out, out_size, MSG_ARG_INVALID,
"action sym_crypto");
+ }
+
+ tokens += n;
+ n_tokens -= n;
+ }
+
+ if (n_tokens && (strcmp(tokens[0], "tag") == 0)) {
+ uint32_t n;
+
+ n = parse_table_action_tag(tokens, n_tokens, a);
+ if (n == 0) {
+ snprintf(out, out_size, MSG_ARG_INVALID,
+ "action tag");
return 0;
}
diff --git a/examples/ip_pipeline/pipeline.h b/examples/ip_pipeline/pipeline.h
index b6b9dc0..73485f6 100644
--- a/examples/ip_pipeline/pipeline.h
+++ b/examples/ip_pipeline/pipeline.h
@@ -282,6 +282,7 @@ struct table_rule_action {
struct rte_table_action_stats_params stats;
struct rte_table_action_time_params time;
struct rte_table_action_sym_crypto_params sym_crypto;
+ struct rte_table_action_tag_params tag;
};
int
diff --git a/examples/ip_pipeline/thread.c b/examples/ip_pipeline/thread.c
index 3ec44c9..41891f4 100644
--- a/examples/ip_pipeline/thread.c
+++ b/examples/ip_pipeline/thread.c
@@ -2494,6 +2494,16 @@ action_convert(struct rte_table_action *a,
return status;
}
+ if (action->action_mask & (1LLU << RTE_TABLE_ACTION_TAG)) {
+ status = rte_table_action_apply(a,
+ data,
+ RTE_TABLE_ACTION_TAG,
+ &action->tag);
+
+ if (status)
+ return status;
+ }
+
return 0;
}
--
2.7.4
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