net/softnic: support packet decap action

Add support for packet decap table action.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>

diff --git a/drivers/net/softnic/rte_eth_softnic_action.c b/drivers/net/softnic/rte_eth_softnic_action.c
index 133dd06..2b74848 100644 (file)
--- a/drivers/net/softnic/rte_eth_softnic_action.c
+++ b/drivers/net/softnic/rte_eth_softnic_action.c
@@ -375,6 +375,17 @@ softnic_table_action_profile_create(struct pmd_internals *p,
                }
        }
 
+       if (params->action_mask & (1LLU << RTE_TABLE_ACTION_DECAP)) {
+               status = rte_table_action_profile_action_register(ap,
+                       RTE_TABLE_ACTION_DECAP,
+                       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/drivers/net/softnic/rte_eth_softnic_cli.c b/drivers/net/softnic/rte_eth_softnic_cli.c
index 31c37da..2ddd936 100644 (file)
--- a/drivers/net/softnic/rte_eth_softnic_cli.c
+++ b/drivers/net/softnic/rte_eth_softnic_cli.c
@@ -1280,6 +1280,7 @@ cmd_port_in_action_profile(struct pmd_internals *softnic,
  *  [stats pkts | bytes | both]
  *  [time]
  *  [tag]
+ *  [decap]
  */
 static void
 cmd_table_action_profile(struct pmd_internals *softnic,
@@ -1617,6 +1618,12 @@ cmd_table_action_profile(struct pmd_internals *softnic,
                t0 += 1;
        } /* tag */
 
+       if (t0 < n_tokens &&
+               (strcmp(tokens[t0], "decap") == 0)) {
+               p.action_mask |= 1LLU << RTE_TABLE_ACTION_DECAP;
+               t0 += 1;
+       } /* decap */
+
        if (t0 < n_tokens) {
                snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
                return;
@@ -3184,6 +3191,7 @@ parse_match(char **tokens,
  *    [stats]
  *    [time]
  *    [tag <tag>]
+ *    [decap <n>]
  *
  * where:
  *    <pa> ::= g | y | r | drop
@@ -3689,6 +3697,22 @@ parse_table_action_tag(char **tokens,
        return 2;
 }
 
+static uint32_t
+parse_table_action_decap(char **tokens,
+       uint32_t n_tokens,
+       struct softnic_table_rule_action *a)
+{
+       if (n_tokens < 2 ||
+               strcmp(tokens[0], "decap"))
+               return 0;
+
+       if (softnic_parser_read_uint16(&a->decap.n, tokens[1]))
+               return 0;
+
+       a->action_mask |= 1 << RTE_TABLE_ACTION_DECAP;
+       return 2;
+}
+
 static uint32_t
 parse_table_action(char **tokens,
        uint32_t n_tokens,
@@ -3847,6 +3871,20 @@ parse_table_action(char **tokens,
                n_tokens -= n;
        }
 
+       if (n_tokens && (strcmp(tokens[0], "decap") == 0)) {
+               uint32_t n;
+
+               n = parse_table_action_decap(tokens, n_tokens, a);
+               if (n == 0) {
+                       snprintf(out, out_size, MSG_ARG_INVALID,
+                               "action decap");
+                       return 0;
+               }
+
+               tokens += n;
+               n_tokens -= n;
+       }
+
        if (n_tokens0 - n_tokens == 1) {
                snprintf(out, out_size, MSG_ARG_INVALID, "action");
                return 0;

diff --git a/drivers/net/softnic/rte_eth_softnic_internals.h b/drivers/net/softnic/rte_eth_softnic_internals.h
index 1623ff8..9aa19a9 100644 (file)
--- a/drivers/net/softnic/rte_eth_softnic_internals.h
+++ b/drivers/net/softnic/rte_eth_softnic_internals.h
@@ -898,6 +898,7 @@ struct softnic_table_rule_action {
        struct rte_table_action_stats_params stats;
        struct rte_table_action_time_params time;
        struct rte_table_action_tag_params tag;
+       struct rte_table_action_decap_params decap;
 };
 
 struct rte_flow {

diff --git a/drivers/net/softnic/rte_eth_softnic_thread.c b/drivers/net/softnic/rte_eth_softnic_thread.c
index e1d002e..c8a8d23 100644 (file)
--- a/drivers/net/softnic/rte_eth_softnic_thread.c
+++ b/drivers/net/softnic/rte_eth_softnic_thread.c
@@ -2488,6 +2488,16 @@ action_convert(struct rte_table_action *a,
                        return status;
        }
 
+       if (action->action_mask & (1LLU << RTE_TABLE_ACTION_DECAP)) {
+               status = rte_table_action_apply(a,
+                       data,
+                       RTE_TABLE_ACTION_DECAP,
+                       &action->decap);
+
+               if (status)
+                       return status;
+       }
+
        return 0;
 }