diff options
Diffstat (limited to 'vnet/vnet/feature/feature.h')
| -rw-r--r-- | vnet/vnet/feature/feature.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/vnet/vnet/feature/feature.h b/vnet/vnet/feature/feature.h index 96d573b69f6..0b33f0567e9 100644 --- a/vnet/vnet/feature/feature.h +++ b/vnet/vnet/feature/feature.h @@ -292,6 +292,70 @@ vnet_feature_start_device_input_x2 (u32 sw_if_index, } } +static_always_inline void +vnet_feature_start_device_input_x4 (u32 sw_if_index, + u32 * next0, + u32 * next1, + u32 * next2, + u32 * next3, + vlib_buffer_t * b0, + vlib_buffer_t * b1, + vlib_buffer_t * b2, + vlib_buffer_t * b3, + u16 buffer_advanced0, + u16 buffer_advanced1, + u16 buffer_advanced2, + u16 buffer_advanced3) +{ + vnet_feature_main_t *fm = &feature_main; + vnet_feature_config_main_t *cm; + u8 feature_arc_index = fm->device_input_feature_arc_index; + cm = &fm->feature_config_mains[feature_arc_index]; + + if (PREDICT_FALSE + (clib_bitmap_get + (fm->sw_if_index_has_features[feature_arc_index], sw_if_index))) + { + /* + * Save next0 so that the last feature in the chain + * can skip ethernet-input if indicated... + */ + vnet_buffer (b0)->device_input_feat.saved_next_index = *next0; + vnet_buffer (b1)->device_input_feat.saved_next_index = *next1; + vnet_buffer (b2)->device_input_feat.saved_next_index = *next2; + vnet_buffer (b3)->device_input_feat.saved_next_index = *next3; + + vnet_buffer (b0)->device_input_feat.buffer_advance = buffer_advanced0; + vnet_buffer (b1)->device_input_feat.buffer_advance = buffer_advanced1; + vnet_buffer (b2)->device_input_feat.buffer_advance = buffer_advanced2; + vnet_buffer (b3)->device_input_feat.buffer_advance = buffer_advanced3; + + vlib_buffer_advance (b0, -buffer_advanced0); + vlib_buffer_advance (b1, -buffer_advanced1); + vlib_buffer_advance (b2, -buffer_advanced2); + vlib_buffer_advance (b3, -buffer_advanced3); + + b0->feature_arc_index = feature_arc_index; + b1->feature_arc_index = feature_arc_index; + b2->feature_arc_index = feature_arc_index; + b3->feature_arc_index = feature_arc_index; + + b0->current_config_index = + vec_elt (cm->config_index_by_sw_if_index, sw_if_index); + b1->current_config_index = b0->current_config_index; + b2->current_config_index = b0->current_config_index; + b3->current_config_index = b0->current_config_index; + + vnet_get_config_data (&cm->config_main, &b0->current_config_index, + next0, /* # bytes of config data */ 0); + vnet_get_config_data (&cm->config_main, &b1->current_config_index, + next1, /* # bytes of config data */ 0); + vnet_get_config_data (&cm->config_main, &b2->current_config_index, + next2, /* # bytes of config data */ 0); + vnet_get_config_data (&cm->config_main, &b3->current_config_index, + next3, /* # bytes of config data */ 0); + } +} #define VNET_FEATURES(...) (char*[]) { __VA_ARGS__, 0} |