Fixes an initialization issue of 'valid_group' in the delete_depth_small function.
In this function, use new rte_lpm_tbl8_entry we call A to replace the old rte_lpm_tbl8_entry. But the valid_group do not set VALID, so it will be INVALID. Then when adding a new route which depth is > 24,the tbl8_alloc() function will search the rte_lpm_tbl8_entrys to find INVALID valid_group, and it will return the A to the add_depth_big function, so A's data is overridden. Signed-off-by: NaNa <nana.nn at alibaba-inc.com> --- lib/librte_lpm/rte_lpm.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/lib/librte_lpm/rte_lpm.c b/lib/librte_lpm/rte_lpm.c index 57ec2f0..3981452 100644 --- a/lib/librte_lpm/rte_lpm.c +++ b/lib/librte_lpm/rte_lpm.c @@ -769,6 +769,7 @@ delete_depth_small(struct rte_lpm *lpm, uint32_t ip_masked, struct rte_lpm_tbl8_entry new_tbl8_entry = { .valid = VALID, + .valid_group = VALID, .depth = sub_rule_depth, .next_hop = lpm->rules_tbl [sub_rule_index].next_hop, -- 1.7.7.6