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From: Pablo de Lara <pablo.de.lara.guarch@intel.com>
To: dev@dpdk.org
Date: Tue, 3 Nov 2015 19:56:45 +0000
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Subject: [dpdk-dev] [PATCH] l3fwd: fix lookup burst size for ipv6
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Lookup burst size was changed for exact match
from 4 to 8, for both ipv4 and ipv6, but actually only
4 keys were being looked up for ipv6, instead of 8,
causing random segmentation faults.
Fixes: 80fcb4d4 ("examples/l3fwd: increase lookup burst size to 8")
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
---
examples/l3fwd/main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
index 1f3e5c6..74703b0 100644
--- a/examples/l3fwd/main.c
+++ b/examples/l3fwd/main.c
@@ -1005,7 +1005,7 @@ simple_ipv6_fwd_8pkts(struct rte_mbuf *m[8], uint8_t portid, struct lcore_conf *
const void *key_array[8] = {&key[0], &key[1], &key[2], &key[3],
&key[4], &key[5], &key[6], &key[7]};
- rte_hash_lookup_multi(qconf->ipv6_lookup_struct, &key_array[0], 4, ret);
+ rte_hash_lookup_multi(qconf->ipv6_lookup_struct, &key_array[0], 8, ret);
dst_port[0] = (uint8_t) ((ret[0] < 0) ? portid:ipv6_l3fwd_out_if[ret[0]]);
dst_port[1] = (uint8_t) ((ret[1] < 0) ? portid:ipv6_l3fwd_out_if[ret[1]]);
dst_port[2] = (uint8_t) ((ret[2] < 0) ? portid:ipv6_l3fwd_out_if[ret[2]]);
--
2.4.3