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Commit cc75f851 authored by William Tu's avatar William Tu Committed by David S. Miller
Browse files

samples/bpf: fix bpf tunnel cleanup 



test_tunnel_bpf.sh fails to remove the vxlan11 tunnel device, causing the
next geneve tunnelling test case fails.  In addition, the geneve reserved bit
in tcbpf2_kern.c should be zero, according to the RFC.

Signed-off-by: default avatarWilliam Tu <u9012063@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent cb891fa6

samples/bpf/tcbpf2_kern.c

+2 −2
Original line number Diff line number Diff line
@@ -147,9 +147,9 @@ int _geneve_set_tunnel(struct __sk_buff *skb) 
	__builtin_memset(&gopt, 0x0, sizeof(gopt));

	gopt.opt_class = 0x102; /* Open Virtual Networking (OVN) */

	gopt.type = 0x08;

	gopt.r1 = 1;

	gopt.r1 = 0;

	gopt.r2 = 0;

	gopt.r3 = 1;

	gopt.r3 = 0;

	gopt.length = 2; /* 4-byte multiple */

	*(int *) &gopt.opt_data = 0xdeadbeef;

samples/bpf/test_tunnel_bpf.sh

+1 −0
Original line number Diff line number Diff line
@@ -149,6 +149,7 @@ function cleanup { 
	ip link del veth1

	ip link del ipip11

	ip link del gretap11

	ip link del vxlan11

	ip link del geneve11

	pkill tcpdump

	pkill cat