From: Wei Dai Date: Mon, 19 Jun 2017 04:14:38 +0000 (+0800) Subject: lpm: fix index of tbl8 X-Git-Tag: spdx-start~2989 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=9d042b3ee0cc67e2db6cc81ef454113957793d2b;p=dpdk.git lpm: fix index of tbl8 From v20 to v1604, number of tbl8 can be up to 1<<24, (uint8_t) or (uint16_t) may truncate the number of index of tlb8 in v1604 and cause wrong number. Fixes: dc81ebbacaeb ("lpm: extend IPv4 next hop field") Cc: stable@dpdk.org Signed-off-by: Wei Dai Acked-by: Bruce Richardson --- diff --git a/lib/librte_lpm/rte_lpm.c b/lib/librte_lpm/rte_lpm.c index 8c15c4c9ff..978ac6013e 100644 --- a/lib/librte_lpm/rte_lpm.c +++ b/lib/librte_lpm/rte_lpm.c @@ -1034,7 +1034,7 @@ add_depth_big_v1604(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth, */ struct rte_lpm_tbl_entry new_tbl24_entry = { - .group_idx = (uint8_t)tbl8_group_index, + .group_idx = tbl8_group_index, .valid = VALID, .valid_group = 1, .depth = 0, @@ -1080,7 +1080,7 @@ add_depth_big_v1604(struct rte_lpm *lpm, uint32_t ip_masked, uint8_t depth, */ struct rte_lpm_tbl_entry new_tbl24_entry = { - .group_idx = (uint8_t)tbl8_group_index, + .group_idx = tbl8_group_index, .valid = VALID, .valid_group = 1, .depth = 0,