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authorKlement Sekera <ksekera@cisco.com>2020-05-11 08:58:05 +0000
committerOle Trøan <otroan@employees.org>2020-05-13 11:36:42 +0000
commitbc752e432ff3e252f6e1a3f0372c9532f14909cd (patch)
tree5399347c1e469d21529a0bc20ffd2d0783434e40 /src/plugins/nat/dslite/dslite_ce_decap.c
parent1d61c2194d21df2003ff07ff5feae4130de6277e (diff)
nat: perf improvement - replace branchy code
Use a lookup table instead. Type: improvement Signed-off-by: Klement Sekera <ksekera@cisco.com> Change-Id: Ia8461099828bb8824bf016201f135e6b69c444d1
Diffstat (limited to 'src/plugins/nat/dslite/dslite_ce_decap.c')
-rw-r--r--src/plugins/nat/dslite/dslite_ce_decap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/nat/dslite/dslite_ce_decap.c b/src/plugins/nat/dslite/dslite_ce_decap.c
index 56af25129f2..f36a87f8bc1 100644
--- a/src/plugins/nat/dslite/dslite_ce_decap.c
+++ b/src/plugins/nat/dslite/dslite_ce_decap.c
@@ -81,7 +81,7 @@ VLIB_NODE_FN (dslite_ce_decap_node) (vlib_main_t * vm,
ip40 = vlib_buffer_get_current (b0) + sizeof (ip6_header_t);
proto0 = ip_proto_to_nat_proto (ip40->protocol);
- if (PREDICT_FALSE (proto0 == ~0))
+ if (PREDICT_FALSE (proto0 == NAT_PROTOCOL_OTHER))
{
error0 = DSLITE_ERROR_UNSUPPORTED_PROTOCOL;
next0 = DSLITE_CE_DECAP_NEXT_DROP;