selftests: xsk: Remove unused defines

Remove two unused defines.
Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210329224316.17793-18-maciej.fijalkowski@intel.com

tools/testing/selftests/bpf/xdpxceiver.c

@@ -456,7 +456,7 @@ static void complete_tx_only(struct xsk_socket_info *xsk, int batch_size)
 	if (!xsk->outstanding_tx)
 		return;
 
-	if (!NEED_WAKEUP || xsk_ring_prod__needs_wakeup(&xsk->tx))
+	if (xsk_ring_prod__needs_wakeup(&xsk->tx))
 		kick_tx(xsk);
 
 	rcvd = xsk_ring_cons__peek(&xsk->umem->cq, batch_size, &idx);
@@ -544,8 +544,7 @@ static void tx_only(struct xsk_socket_info *xsk, u32 *frameptr, int batch_size)
 	xsk_ring_prod__submit(&xsk->tx, batch_size);
 	if (!tx_invalid_test) {
 		xsk->outstanding_tx += batch_size;
-	} else {
-		if (!NEED_WAKEUP || xsk_ring_prod__needs_wakeup(&xsk->tx))
+	} else if (xsk_ring_prod__needs_wakeup(&xsk->tx)) {
 		kick_tx(xsk);
 	}
 	*frameptr += batch_size;

tools/testing/selftests/bpf/xdpxceiver.h

@@ -34,13 +34,11 @@
 #define IP_PKT_TOS 0x9
 #define UDP_PKT_SIZE (IP_PKT_SIZE - sizeof(struct iphdr))
 #define UDP_PKT_DATA_SIZE (UDP_PKT_SIZE - sizeof(struct udphdr))
-#define TMOUT_SEC (3)
 #define EOT (-1)
 #define USLEEP_MAX 200000
 #define SOCK_RECONF_CTR 10
 #define BATCH_SIZE 64
 #define POLL_TMOUT 1000
-#define NEED_WAKEUP true
 #define DEFAULT_PKT_CNT 10000
 #define RX_FULL_RXQSIZE 32