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authorMohsin Kazmi <sykazmi@cisco.com>2024-02-27 12:00:20 +0000
committerBeno�t Ganne <bganne@cisco.com>2024-03-04 13:10:03 +0000
commit7ad43a4184e614557c4076fbd5292b103534670a (patch)
tree16d50574810ed0292f8d4c116bdd94b7a3013edc /src/plugins
parent2cc14de7ebe232f99673ef68c2ed5f2f2680754f (diff)
af_packet: fix the device input feature arc support
Type: fix Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com> Change-Id: I1c900bbe441c6797215f16e99b71149904aa745f
Diffstat (limited to 'src/plugins')
-rw-r--r--src/plugins/af_packet/node.c45
1 files changed, 13 insertions, 32 deletions
diff --git a/src/plugins/af_packet/node.c b/src/plugins/af_packet/node.c
index da01492a232..279f11c0183 100644
--- a/src/plugins/af_packet/node.c
+++ b/src/plugins/af_packet/node.c
@@ -275,20 +275,13 @@ af_packet_v3_device_input_fn (vlib_main_t *vm, vlib_node_runtime_t *node,
u32 num_pkts = 0;
u32 rx_frame_offset = 0;
block_desc_t *bd = 0;
- vlib_buffer_t bt = {};
+ u32 sw_if_index = apif->sw_if_index;
u8 is_ip = (apif->mode == AF_PACKET_IF_MODE_IP);
if (is_ip)
next_index = VNET_DEVICE_INPUT_NEXT_IP4_INPUT;
else
- {
- next_index = VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT;
- if (PREDICT_FALSE (apif->per_interface_next_index != ~0))
- next_index = apif->per_interface_next_index;
-
- /* redirect if feature path enabled */
- vnet_feature_start_device_input (apif->sw_if_index, &next_index, &bt);
- }
+ next_index = VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT;
if ((((block_desc_t *) (block_start = rx_queue->rx_ring[block]))
->hdr.bh1.block_status &
@@ -416,8 +409,7 @@ af_packet_v3_device_input_fn (vlib_main_t *vm, vlib_node_runtime_t *node,
{
b0->total_length_not_including_first_buffer = 0;
b0->flags = VLIB_BUFFER_TOTAL_LENGTH_VALID;
- vnet_buffer (b0)->sw_if_index[VLIB_RX] =
- apif->sw_if_index;
+ vnet_buffer (b0)->sw_if_index[VLIB_RX] = sw_if_index;
vnet_buffer (b0)->sw_if_index[VLIB_TX] = (u32) ~0;
first_b0 = b0;
first_bi0 = bi0;
@@ -475,10 +467,9 @@ af_packet_v3_device_input_fn (vlib_main_t *vm, vlib_node_runtime_t *node,
next0 = VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT;
if (PREDICT_FALSE (apif->per_interface_next_index != ~0))
next0 = apif->per_interface_next_index;
- /* copy feature arc data from template */
- first_b0->current_config_index = bt.current_config_index;
- vnet_buffer (first_b0)->feature_arc_index =
- vnet_buffer (&bt)->feature_arc_index;
+ /* redirect if feature path enabled */
+ vnet_feature_start_device_input (sw_if_index, &next0,
+ first_b0);
}
}
@@ -583,22 +574,13 @@ af_packet_v2_device_input_fn (vlib_main_t *vm, vlib_node_runtime_t *node,
u32 thread_index = vm->thread_index;
u32 n_buffer_bytes = vlib_buffer_get_default_data_size (vm);
u32 min_bufs = rx_queue->rx_req->req.tp_frame_size / n_buffer_bytes;
+ u32 sw_if_index = apif->sw_if_index;
u8 is_ip = (apif->mode == AF_PACKET_IF_MODE_IP);
- vlib_buffer_t bt = {};
if (is_ip)
- {
- next_index = VNET_DEVICE_INPUT_NEXT_IP4_INPUT;
- }
+ next_index = VNET_DEVICE_INPUT_NEXT_IP4_INPUT;
else
- {
- next_index = VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT;
- if (PREDICT_FALSE (apif->per_interface_next_index != ~0))
- next_index = apif->per_interface_next_index;
-
- /* redirect if feature path enabled */
- vnet_feature_start_device_input (apif->sw_if_index, &next_index, &bt);
- }
+ next_index = VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT;
n_free_bufs = vec_len (apm->rx_buffers[thread_index]);
if (PREDICT_FALSE (n_free_bufs < VLIB_FRAME_SIZE))
@@ -680,7 +662,7 @@ af_packet_v2_device_input_fn (vlib_main_t *vm, vlib_node_runtime_t *node,
{
b0->total_length_not_including_first_buffer = 0;
b0->flags = VLIB_BUFFER_TOTAL_LENGTH_VALID;
- vnet_buffer (b0)->sw_if_index[VLIB_RX] = apif->sw_if_index;
+ vnet_buffer (b0)->sw_if_index[VLIB_RX] = sw_if_index;
vnet_buffer (b0)->sw_if_index[VLIB_TX] = (u32) ~0;
first_bi0 = bi0;
first_b0 = vlib_get_buffer (vm, first_bi0);
@@ -739,10 +721,9 @@ af_packet_v2_device_input_fn (vlib_main_t *vm, vlib_node_runtime_t *node,
next0 = VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT;
if (PREDICT_FALSE (apif->per_interface_next_index != ~0))
next0 = apif->per_interface_next_index;
- /* copy feature arc data from template */
- first_b0->current_config_index = bt.current_config_index;
- vnet_buffer (first_b0)->feature_arc_index =
- vnet_buffer (&bt)->feature_arc_index;
+ /* redirect if feature path enabled */
+ vnet_feature_start_device_input (sw_if_index, &next0,
+ first_b0);
}
}