OVS provides a utility to create ICMP packets for the purpose of
testing using ovs-appctl netdev-dummy/receive. These packets created
by flow_compose() earlier did not have the ICMP checksum in them.
With this commit, the checksum will be added to these test ICMP
packets.
Signed-off-by: Mehak Mahajan <mmaha...@nicira.com>
---
lib/flow.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/lib/flow.c b/lib/flow.c
index 59158ac..5d2f33c 100644
--- a/lib/flow.c
+++ b/lib/flow.c
@@ -1066,6 +1066,7 @@ flow_compose(struct ofpbuf *b, const struct flow *flow)
b->l4 = icmp = ofpbuf_put_zeros(b, sizeof *icmp);
icmp->icmp_type = ntohs(flow->tp_src);
icmp->icmp_code = ntohs(flow->tp_dst);
+ icmp->icmp_csum = csum(icmp, ICMP_HEADER_LEN);
}
}
--
1.7.2.5
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