From ed9b1e973f19f66cf08ea0db8947768f0240fa10 Mon Sep 17 00:00:00 2001 From: Phil Sutter Date: Thu, 9 Feb 2023 10:27:57 +0100 Subject: [PATCH] debug: dump the l2 protocol stack Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2094887 Upstream Status: nftables commit dbd5f348c71de commit dbd5f348c71decf0baa8fb592c576f63fa232f50 Author: Florian Westphal Date: Mon Jul 25 16:42:23 2022 +0200 debug: dump the l2 protocol stack Previously we used to print the cumulative size of the headers, update this to print the tracked l2 stack. Signed-off-by: Florian Westphal Signed-off-by: Phil Sutter --- src/proto.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/proto.c b/src/proto.c index 2663f21..c496482 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", -- 2.39.1