Merge 893ccea7e4 into merged_master (Bitcoin PR bitcoin/bitcoin#31419)

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ivanlele 2026-04-08 11:52:37 +00:00
commit 49a2ee3899
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@ -40,7 +40,8 @@ net_tracepoints_program = """
MAX_MSG_TYPE_LENGTH,
MAX_MSG_DATA_LENGTH
) + """
#define MIN(a,b) ({ __typeof__ (a) _a = (a); __typeof__ (b) _b = (b); _a < _b ? _a : _b; })
// A min() macro. Prefixed with _TRACEPOINT_TEST to avoid collision with other MIN macros.
#define _TRACEPOINT_TEST_MIN(a,b) ({ __typeof__ (a) _a = (a); __typeof__ (b) _b = (b); _a < _b ? _a : _b; })
struct p2p_message
{
@ -60,7 +61,7 @@ int trace_inbound_message(struct pt_regs *ctx) {
bpf_usdt_readarg_p(3, ctx, &msg.peer_conn_type, MAX_PEER_CONN_TYPE_LENGTH);
bpf_usdt_readarg_p(4, ctx, &msg.msg_type, MAX_MSG_TYPE_LENGTH);
bpf_usdt_readarg(5, ctx, &msg.msg_size);
bpf_usdt_readarg_p(6, ctx, &msg.msg, MIN(msg.msg_size, MAX_MSG_DATA_LENGTH));
bpf_usdt_readarg_p(6, ctx, &msg.msg, _TRACEPOINT_TEST_MIN(msg.msg_size, MAX_MSG_DATA_LENGTH));
inbound_messages.perf_submit(ctx, &msg, sizeof(msg));
return 0;
}
@ -73,7 +74,7 @@ int trace_outbound_message(struct pt_regs *ctx) {
bpf_usdt_readarg_p(3, ctx, &msg.peer_conn_type, MAX_PEER_CONN_TYPE_LENGTH);
bpf_usdt_readarg_p(4, ctx, &msg.msg_type, MAX_MSG_TYPE_LENGTH);
bpf_usdt_readarg(5, ctx, &msg.msg_size);
bpf_usdt_readarg_p(6, ctx, &msg.msg, MIN(msg.msg_size, MAX_MSG_DATA_LENGTH));
bpf_usdt_readarg_p(6, ctx, &msg.msg, _TRACEPOINT_TEST_MIN(msg.msg_size, MAX_MSG_DATA_LENGTH));
outbound_messages.perf_submit(ctx, &msg, sizeof(msg));
return 0;
};