FD.io VPP  v16.09
Vector Packet Processing
ixge_dma_queue_t Struct Reference
+ Collaboration diagram for ixge_dma_queue_t:

Data Fields

u32 n_descriptors
u32 head_index
u32 tail_index
u32 queue_index
union {
   struct {
      u32 *volatile   head_index_write_back
      u32   n_buffers_on_ring
   }   tx
   struct {
      u32 *   replenish_buffer_indices
      vlib_node_runtime_t *   node
      u32   next_index
      u32   saved_start_of_packet_buffer_index
      u32   saved_start_of_packet_next_index
      u32   saved_last_buffer_index
      u32   is_start_of_packet
      u32   n_descriptors_done_total
      u32   n_descriptors_done_this_call
      u32   n_bytes
   }   rx

Detailed Description

Definition at line 1119 of file ixge.h.

Field Documentation

union { ... }
u32* ixge_dma_queue_t::descriptor_buffer_indices

Definition at line 1134 of file ixge.h.

ixge_descriptor_t* ixge_dma_queue_t::descriptors

Definition at line 1122 of file ixge.h.

u32 ixge_dma_queue_t::head_index

Definition at line 1128 of file ixge.h.

u32* volatile ixge_dma_queue_t::head_index_write_back

Definition at line 1140 of file ixge.h.

u32 ixge_dma_queue_t::is_start_of_packet

Definition at line 1158 of file ixge.h.

u32 ixge_dma_queue_t::n_buffers_on_ring

Definition at line 1142 of file ixge.h.

u32 ixge_dma_queue_t::n_bytes

Definition at line 1164 of file ixge.h.

u32 ixge_dma_queue_t::n_descriptors

Definition at line 1125 of file ixge.h.

u32 ixge_dma_queue_t::n_descriptors_done_this_call

Definition at line 1162 of file ixge.h.

u32 ixge_dma_queue_t::n_descriptors_done_total

Definition at line 1160 of file ixge.h.

u32 ixge_dma_queue_t::next_index

Definition at line 1151 of file ixge.h.

vlib_node_runtime_t* ixge_dma_queue_t::node

Definition at line 1150 of file ixge.h.

u32 ixge_dma_queue_t::queue_index

Definition at line 1131 of file ixge.h.

u32* ixge_dma_queue_t::replenish_buffer_indices

Definition at line 1148 of file ixge.h.

struct { ... } ixge_dma_queue_t::rx
u32 ixge_dma_queue_t::saved_last_buffer_index

Definition at line 1156 of file ixge.h.

u32 ixge_dma_queue_t::saved_start_of_packet_buffer_index

Definition at line 1153 of file ixge.h.

u32 ixge_dma_queue_t::saved_start_of_packet_next_index

Definition at line 1155 of file ixge.h.

u32 ixge_dma_queue_t::tail_index

Definition at line 1128 of file ixge.h.

struct { ... } ixge_dma_queue_t::tx

The documentation for this struct was generated from the following file: