diff mbox

[dpdk-dev,02/17] librte_acl: make data_indexes long enough to survive idle transitions.

Message ID 1418580659-12595-3-git-send-email-konstantin.ananyev@intel.com (mailing list archive)
State Superseded, archived
Headers

Commit Message

Ananyev, Konstantin Dec. 14, 2014, 6:10 p.m. UTC 
Make data_indexes long enough to survive idle transitions.
That allows to simplify match processing code.
Also fix incorrect size calculations for data indexes.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
---
 lib/librte_acl/acl_bld.c | 5 +++--
 lib/librte_acl/acl_run.h | 4 ----
 2 files changed, 3 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/lib/librte_acl/acl_bld.c b/lib/librte_acl/acl_bld.c
index d6e0c45..c5a674a 100644
--- a/lib/librte_acl/acl_bld.c
+++ b/lib/librte_acl/acl_bld.c
@@ -1948,7 +1948,7 @@  acl_set_data_indexes(struct rte_acl_ctx *ctx)
 		memcpy(ctx->data_indexes + ofs, ctx->trie[i].data_index,
 			n * sizeof(ctx->data_indexes[0]));
 		ctx->trie[i].data_index = ctx->data_indexes + ofs;
-		ofs += n;
+		ofs += RTE_ACL_MAX_FIELDS;
 	}
 }
 
@@ -1988,7 +1988,8 @@  rte_acl_build(struct rte_acl_ctx *ctx, const struct rte_acl_config *cfg)
 		/* allocate and fill run-time  structures. */
 		rc = rte_acl_gen(ctx, bcx.tries, bcx.bld_tries,
 				bcx.num_tries, bcx.cfg.num_categories,
-				RTE_ACL_IPV4VLAN_NUM * RTE_DIM(bcx.tries),
+				RTE_ACL_MAX_FIELDS * RTE_DIM(bcx.tries) *
+				sizeof(ctx->data_indexes[0]),
 				bcx.num_build_rules);
 		if (rc == 0) {
 
diff --git a/lib/librte_acl/acl_run.h b/lib/librte_acl/acl_run.h
index c191053..4c843c1 100644
--- a/lib/librte_acl/acl_run.h
+++ b/lib/librte_acl/acl_run.h
@@ -256,10 +256,6 @@  acl_match_check(uint64_t transition, int slot,
 
 		/* Fill the slot with the next trie or idle trie */
 		transition = acl_start_next_trie(flows, parms, slot, ctx);
-
-	} else if (transition == ctx->idle) {
-		/* reset indirection table for idle slots */
-		parms[slot].data_index = idle;
 	}
 
 	return transition;