diff mbox series

[nft,v2,4/8] debug: dump the l2 protocol stack

Message ID 20220801135633.5317-5-fw@strlen.de
State Accepted, archived
Delegated to: Pablo Neira
Headers show
Series really handle stacked l2 headers | expand

Commit Message

Florian Westphal Aug. 1, 2022, 1:56 p.m. UTC 
Previously we used to print the cumulative size of the headers,
update this to print the tracked l2 stack.

Signed-off-by: Florian Westphal <fw@strlen.de>
---
 v2: no changes.
 src/proto.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/src/proto.c b/src/proto.c
index 2663f216860b..c49648275e12 100644
--- a/src/proto.c
+++ b/src/proto.c
@@ -154,6 +154,12 @@  static void proto_ctx_debug(const struct proto_ctx *ctx, enum proto_bases base,
 	if (!(debug_mask & NFT_DEBUG_PROTO_CTX))
 		return;
 
+	if (base == PROTO_BASE_LL_HDR && ctx->stacked_ll_count) {
+		pr_debug(" saved ll headers:");
+		for (i = 0; i < ctx->stacked_ll_count; i++)
+			pr_debug(" %s", ctx->stacked_ll[i]->name);
+	}
+
 	pr_debug("update %s protocol context:\n", proto_base_names[base]);
 	for (i = PROTO_BASE_LL_HDR; i <= PROTO_BASE_MAX; i++) {
 		pr_debug(" %-20s: %s",