Use #define's as opposed to magic numbers.
Signed-off-by: Justin Pettit <jpet...@ovn.org>
---
lib/packets.h | 4 ++++
ovn/controller/pinctrl.c | 7 +++++--
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/lib/packets.h b/lib/packets.h
index 28b742d..617f058 100644
--- a/lib/packets.h
+++ b/lib/packets.h
@@ -840,6 +840,10 @@ struct ovs_nd_msg {
};
BUILD_ASSERT_DECL(ND_MSG_LEN == sizeof(struct ovs_nd_msg));
+#define ND_RSO_ROUTER 0x80000000
+#define ND_RSO_SOLICITED 0x40000000
+#define ND_RSO_OVERRIDE 0x20000000
+
/*
* Use the same struct for MLD and MLD2, naming members as the defined fields
in
* in the corresponding version of the protocol, though they are reserved in
the
diff --git a/ovn/controller/pinctrl.c b/ovn/controller/pinctrl.c
index 37d3f41..fdf21c7 100644
--- a/ovn/controller/pinctrl.c
+++ b/ovn/controller/pinctrl.c
@@ -964,11 +964,14 @@ pinctrl_handle_na(const struct flow *ip_flow,
struct dp_packet packet;
dp_packet_use_stub(&packet, packet_stub, sizeof packet_stub);
- /* Frame the NA packet with RSO=011. */
+ /* xxx These flags are not exactly correct. Look at section 7.2.4
+ * xxx of RFC 4861. For example, we need to set ND_RSO_ROUTER for
+ * xxx router's interfaces and ND_RSO_SOLICITED only if it was
+ * xxx requested. */
compose_nd_adv(&packet,
ip_flow->dl_dst, ip_flow->dl_src,
&ip_flow->nd_target, &ip_flow->ipv6_src,
- htonl(0x60000000));
+ htonl(ND_RSO_SOLICITED | ND_RSO_OVERRIDE));
/* Reload previous packet metadata. */
uint64_t ofpacts_stub[4096 / 8];
--
1.9.1
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