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Diffstat (limited to 'src/plugins/nat/nat44-ed/nat44_ed_in2out.c')
-rw-r--r--src/plugins/nat/nat44-ed/nat44_ed_in2out.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/plugins/nat/nat44-ed/nat44_ed_in2out.c b/src/plugins/nat/nat44-ed/nat44_ed_in2out.c
index 2d8d96a0f5a..61ce70f357f 100644
--- a/src/plugins/nat/nat44-ed/nat44_ed_in2out.c
+++ b/src/plugins/nat/nat44-ed/nat44_ed_in2out.c
@@ -102,14 +102,15 @@ nat_ed_alloc_addr_and_port_with_snat_address (
u16 port_per_thread, u32 snat_thread_index, snat_session_t *s,
ip4_address_t *outside_addr, u16 *outside_port)
{
- const u16 port_thread_offset = (port_per_thread * snat_thread_index) + 1024;
+ const u16 port_thread_offset =
+ (port_per_thread * snat_thread_index) + ED_USER_PORT_OFFSET;
s->o2i.match.daddr = a->addr;
/* first try port suggested by caller */
u16 port = clib_net_to_host_u16 (*outside_port);
u16 port_offset = port - port_thread_offset;
- if (port <= port_thread_offset ||
- port > port_thread_offset + port_per_thread)
+ if (port < port_thread_offset ||
+ port >= port_thread_offset + port_per_thread)
{
/* need to pick a different port, suggested port doesn't fit in
* this thread's port range */