net/sfc/base: support equal stride super-buffer Rx mode

[dpdk.git] / drivers / net / tap / tap_bpf_program.c

diff --git a/drivers/net/tap/tap_bpf_program.c b/drivers/net/tap/tap_bpf_program.c
index 848c50b..dabbf7c 100644 (file)
--- a/drivers/net/tap/tap_bpf_program.c
+++ b/drivers/net/tap/tap_bpf_program.c
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
- * Copyright 2017 Mellanox Technologies, Ltd.
+ * Copyright 2017 Mellanox Technologies, Ltd
  */
 
 #include <stdint.h>
@@ -28,10 +28,10 @@
                ((b) & 0xff))
 
 /*
- * The queue number is offset by 1, to distinguish packets that have
- * gone through this rule (skb->cb[1] != 0) from others.
+ * The queue number is offset by a unique QUEUE_OFFSET, to distinguish
+ * packets that have gone through this rule (skb->cb[1] != 0) from others.
  */
-#define QUEUE_OFFSET           1
+#define QUEUE_OFFSET           0x7cafe800
 #define PIN_GLOBAL_NS          2
 
 #define KEY_IDX                        0
@@ -63,6 +63,9 @@ match_q(struct __sk_buff *skb)
 
        if (queue != match_queue)
                return TC_ACT_OK;
+
+       /* queue match */
+       skb->cb[1] = 0;
        return TC_ACT_UNSPEC;
 }