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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Cc: kaber@trash.net, fw@strlen.de
Subject: [PATCH nft 04/11] evaluate: don't adjust offset from resolve_protocol_conflict()
Date: Thu, 28 Jan 2016 22:24:53 +0100	[thread overview]
Message-ID: <1454016300-29969-5-git-send-email-pablo@netfilter.org> (raw)
In-Reply-To: <1454016300-29969-1-git-send-email-pablo@netfilter.org>

This is not itself a conflict, move this check out of this function.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 src/evaluate.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/evaluate.c b/src/evaluate.c
index a294070..5ef035b 100644
--- a/src/evaluate.c
+++ b/src/evaluate.c
@@ -395,11 +395,6 @@ static int resolve_protocol_conflict(struct eval_ctx *ctx,
 	struct stmt *nstmt = NULL;
 	int link, err;
 
-	if (desc == payload->payload.desc) {
-		payload->payload.offset += ctx->pctx.protocol[base].offset;
-		return 0;
-	}
-
 	err = supersede_dep(ctx, desc, payload);
 	if (err <= 0)
 		return err;
@@ -448,6 +443,14 @@ static int __expr_evaluate_payload(struct eval_ctx *ctx, struct expr *expr)
 			return -1;
 		list_add_tail(&nstmt->list, &ctx->stmt->list);
 	} else {
+		/* No conflict: Same payload protocol as context, adjust offset
+		 * if needed.
+		 */
+		if (desc == payload->payload.desc) {
+			payload->payload.offset +=
+				ctx->pctx.protocol[base].offset;
+			return 0;
+		}
 		/* If we already have context and this payload is on the same
 		 * base, try to resolve the protocol conflict.
 		 */
-- 
2.1.4


  parent reply	other threads:[~2016-01-28 21:25 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-28 21:24 [PATCH nft 00/11] revisiting protocol conflict resolution Pablo Neira Ayuso
2016-01-28 21:24 ` [PATCH nft 01/11] evaluate: resolve_protocol_conflict() should return int Pablo Neira Ayuso
2016-01-28 21:24 ` [PATCH nft 02/11] evaluate: move inet/netdev protocol context supersede logic to supersede_dep() Pablo Neira Ayuso
2016-01-28 21:24 ` [PATCH nft 03/11] evaluate: check if we have to resolve a conflict in first place Pablo Neira Ayuso
2016-01-28 21:24 ` Pablo Neira Ayuso [this message]
2016-01-28 21:24 ` [PATCH nft 05/11] evaluate: only try to replace dummy protocol from link-layer context Pablo Neira Ayuso
2016-01-28 21:24 ` [PATCH nft 06/11] evaluate: assert on invalid base in resolve_protocol_conflict() Pablo Neira Ayuso
2016-01-28 21:24 ` [PATCH nft 07/11] evaluate: wrap protocol context debunk into function Pablo Neira Ayuso
2016-01-28 21:24 ` [PATCH nft 08/11] evaluate: generate ether type payload after meta iiftype Pablo Neira Ayuso
2016-01-28 21:24 ` [PATCH nft 09/11] proto: proto_dev_type() returns interface type for base protocols too Pablo Neira Ayuso
2016-01-28 21:24 ` [PATCH nft 10/11] src: annotate follow up dependency just after killing another Pablo Neira Ayuso
2016-01-28 21:25 ` [PATCH nft 11/11] tests/py: test vlan on ingress Pablo Neira Ayuso

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