selftests: xsk: Preface options with opt

Preface all options with opt_ and make them booleans.
Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210825093722.10219-17-magnus.karlsson@gmail.com

tools/testing/selftests/bpf/xdpxceiver.c

@@ -395,10 +395,10 @@ static void parse_command_line(int argc, char **argv)
 			interface_index++;
 			break;
 		case 'D':
-			debug_pkt_dump = 1;
+			opt_pkt_dump = true;
 			break;
 		case 'v':
-			opt_verbose = 1;
+			opt_verbose = true;
 			break;
 		default:
 			usage(basename(argv[0]));
@@ -517,7 +517,7 @@ static bool is_pkt_valid(struct pkt *pkt, void *buffer, const struct xdp_desc *d
 	if (iphdr->version == IP_PKT_VER && iphdr->tos == IP_PKT_TOS) {
 		u32 seqnum = ntohl(*((u32 *)(data + PKT_HDR_SIZE)));
 
-		if (debug_pkt_dump && test_type != TEST_TYPE_STATS)
+		if (opt_pkt_dump && test_type != TEST_TYPE_STATS)
 			pkt_dump(data, PKT_SIZE);
 
 		if (pkt->len != desc->len) {

tools/testing/selftests/bpf/xdpxceiver.h

@@ -69,12 +69,12 @@ enum stat_test_type {
 };
 
 static int configured_mode;
-static u8 debug_pkt_dump;
+static bool opt_pkt_dump;
 static u32 num_frames = DEFAULT_PKT_CNT / 4;
 static bool second_step;
 static int test_type;
 
-static u8 opt_verbose;
+static bool opt_verbose;
 
 static u32 xdp_flags = XDP_FLAGS_UPDATE_IF_NOEXIST;
 static u32 xdp_bind_flags = XDP_USE_NEED_WAKEUP | XDP_COPY;