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routing: fix support for default gateway #272

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routing: fix support for default gateway #272

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6 changes: 5 additions & 1 deletion src/ofp_rt_mtrie_lookup.c
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Original file line number Diff line number Diff line change
Expand Up @@ -587,11 +587,15 @@ ofp_rtl_remove(struct ofp_rtl_tree *tree, uint32_t addr_be, uint32_t masklen)

struct ofp_nh_entry *ofp_rtl_search(struct ofp_rtl_tree *tree, uint32_t addr_be)
{
struct ofp_nh_entry *nh = NULL;
struct ofp_rtl_node *elem, *node = tree->root;
struct ofp_nh_entry *nh = &node->data[0];
uint32_t addr = odp_be_to_cpu_32(addr_be);
uint32_t low = 0, high = IPV4_FIRST_LEVEL;

if (!(nh->flags & OFP_RTL_FLAGS_GATEWAY)) {
nh = NULL;
};

for (; high <= IPV4_LENGTH ; low = high, high += IPV4_LEVEL) {
elem = find_node(node, addr, low, high);

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