diff options
| author |   Klement Sekera <ksekera@cisco.com> | 2020-05-11 08:58:05 +0000 |
|---|---|---|
| committer |   Ole Trøan <otroan@employees.org> | 2020-05-13 11:36:42 +0000 |
| commit | bc752e432ff3e252f6e1a3f0372c9532f14909cd (patch) | |
| tree | 5399347c1e469d21529a0bc20ffd2d0783434e40 /src/plugins/nat/dslite/dslite_ce_decap.c | |
| parent | 1d61c2194d21df2003ff07ff5feae4130de6277e (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.c | 2 |
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; |