diff --git a/contrib/tracing/log_raw_p2p_msgs.py b/contrib/tracing/log_raw_p2p_msgs.py index c0ab7041062..67b92ce7b87 100755 --- a/contrib/tracing/log_raw_p2p_msgs.py +++ b/contrib/tracing/log_raw_p2p_msgs.py @@ -41,7 +41,8 @@ program = """ #include -#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; }) // Maximum possible allocation size // from include/linux/percpu.h in the Linux kernel @@ -88,7 +89,7 @@ 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; @@ -108,7 +109,7 @@ 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;