diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/plugins/nat/nat44-ei/nat44_ei.c | 38 | ||||
| -rw-r--r-- | src/vnet/ip/ip4_forward.c | 5 | ||||
| -rw-r--r-- | src/vnet/ip/ip6_forward.c | 12 |
3 files changed, 39 insertions, 16 deletions
diff --git a/src/plugins/nat/nat44-ei/nat44_ei.c b/src/plugins/nat/nat44-ei/nat44_ei.c index 10b04ce6d71..7692816a2ee 100644 --- a/src/plugins/nat/nat44-ei/nat44_ei.c +++ b/src/plugins/nat/nat44-ei/nat44_ei.c @@ -576,10 +576,34 @@ nat44_ei_get_interface (nat44_ei_interface_t *interfaces, u32 sw_if_index) } static_always_inline int -nat44_ei_hairpinning_enable (u32 sw_if_index, u8 is_enable) +nat44_ei_hairpinning_enable (u8 is_enable) { - return vnet_feature_enable_disable ("ip4-local", "nat44-ei-hairpinning", - sw_if_index, is_enable, 0, 0); + nat44_ei_main_t *nm = &nat44_ei_main; + u32 sw_if_index = 0; // local0 + + if (is_enable) + { + nm->hairpin_reg += 1; + if (1 == nm->hairpin_reg) + { + return vnet_feature_enable_disable ( + "ip4-local", "nat44-ei-hairpinning", sw_if_index, is_enable, 0, 0); + } + } + else + { + if (0 == nm->hairpin_reg) + return 1; + + nm->hairpin_reg -= 1; + if (0 == nm->hairpin_reg) + { + return vnet_feature_enable_disable ( + "ip4-local", "nat44-ei-hairpinning", sw_if_index, is_enable, 0, 0); + } + } + + return 0; } int @@ -648,7 +672,7 @@ nat44_ei_add_interface (u32 sw_if_index, u8 is_inside) } if (!is_inside) { - rv = nat44_ei_hairpinning_enable (sw_if_index, 0); + rv = nat44_ei_hairpinning_enable (0); if (rv) { return rv; @@ -681,7 +705,7 @@ nat44_ei_add_interface (u32 sw_if_index, u8 is_inside) } if (is_inside && !nm->out2in_dpo) { - rv = nat44_ei_hairpinning_enable (sw_if_index, 1); + rv = nat44_ei_hairpinning_enable (1); if (rv) { return rv; @@ -786,7 +810,7 @@ nat44_ei_del_interface (u32 sw_if_index, u8 is_inside) } else { - rv = nat44_ei_hairpinning_enable (sw_if_index, 1); + rv = nat44_ei_hairpinning_enable (1); if (rv) { return rv; @@ -819,7 +843,7 @@ nat44_ei_del_interface (u32 sw_if_index, u8 is_inside) } if (is_inside) { - rv = nat44_ei_hairpinning_enable (sw_if_index, 0); + rv = nat44_ei_hairpinning_enable (0); if (rv) { return rv; diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c index 4d0638209e5..3c67bb3d4e7 100644 --- a/src/vnet/ip/ip4_forward.c +++ b/src/vnet/ip/ip4_forward.c @@ -1508,9 +1508,8 @@ ip4_local_set_next_and_error (vlib_node_runtime_t * error_node, next_index = *next; if (PREDICT_TRUE (error == (u8) IP4_ERROR_UNKNOWN_PROTOCOL)) { - vnet_feature_arc_start (arc_index, - vnet_buffer (b)->sw_if_index[VLIB_RX], - &next_index, b); + vnet_feature_arc_start ( + arc_index, vnet_buffer (b)->ip.rx_sw_if_index, &next_index, b); *next = next_index; } } diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c index b876b6f2a78..5951de45908 100644 --- a/src/vnet/ip/ip6_forward.c +++ b/src/vnet/ip/ip6_forward.c @@ -1513,16 +1513,16 @@ ip6_local_inline (vlib_main_t *vm, vlib_node_runtime_t *node, { u32 next32 = next[0]; vnet_feature_arc_start (arc_index, - vnet_buffer (b[0])->sw_if_index - [VLIB_RX], &next32, b[0]); + vnet_buffer (b[0])->ip.rx_sw_if_index, + &next32, b[0]); next[0] = next32; } if (PREDICT_TRUE (ip6_unknown[1])) { u32 next32 = next[1]; vnet_feature_arc_start (arc_index, - vnet_buffer (b[1])->sw_if_index - [VLIB_RX], &next32, b[1]); + vnet_buffer (b[1])->ip.rx_sw_if_index, + &next32, b[1]); next[1] = next32; } } @@ -1642,8 +1642,8 @@ ip6_local_inline (vlib_main_t *vm, vlib_node_runtime_t *node, { u32 next32 = next[0]; vnet_feature_arc_start (arc_index, - vnet_buffer (b[0])->sw_if_index - [VLIB_RX], &next32, b[0]); + vnet_buffer (b[0])->ip.rx_sw_if_index, + &next32, b[0]); next[0] = next32; } } |