diff options
| -rw-r--r-- | built_in.h | 7 | ||||
| -rw-r--r-- | netsniff-ng.c | 2 |
2 files changed, 8 insertions, 1 deletions
@@ -96,6 +96,13 @@ typedef uint8_t u8; # define __force /* unimplemented */ #endif +/* see config_enabled et al. in linux/kconfig.h for details. */ +#define __ARG_PLACEHOLDER_1 0, +#define is_defined(cfg) _is_defined(cfg) +#define _is_defined(value) __is_defined(__ARG_PLACEHOLDER_##value) +#define __is_defined(arg1_or_junk) ___is_defined(arg1_or_junk 1, 0) +#define ___is_defined(__ignored, val, ...) val + #ifndef force_cast # define force_cast(type, arg) ((type) (arg)) #endif diff --git a/netsniff-ng.c b/netsniff-ng.c index 78b5666..47edbcd 100644 --- a/netsniff-ng.c +++ b/netsniff-ng.c @@ -906,7 +906,7 @@ static void recv_only_or_dump(struct ctx *ctx) printf("HW timestamping enabled\n"); } - ring_rx_setup(&rx_ring, sock, size, ifindex, &rx_poll, true, true, ctx->verbose); + ring_rx_setup(&rx_ring, sock, size, ifindex, &rx_poll, is_defined(HAVE_TPACKET3), true, ctx->verbose); dissector_init_all(ctx->print_mode); |