interface: add multi tx-queues support for new tx infra

Type: feature

Change-Id: I231f782b3c56dc2b10321e4569ac7acdad1c11da
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>

1 files changed, 10 insertions, 2 deletions

diff --git a/src/vnet/interface.h b/src/vnet/interface.h
index fe42e5d33a1..822d4c3a7ad 100644
--- a/src/vnet/interface.h
+++ b/src/vnet/interface.h
@@ -44,6 +44,7 @@
 #include <vppinfra/pcap.h>
 #include <vnet/l3_types.h>
 #include <vppinfra/lock.h>
+#include <vnet/hash/hash.h>
 
 struct vnet_main_t;
 struct vnet_hw_interface_t;
@@ -410,6 +411,9 @@ typedef struct _vnet_hw_interface_class
   /* Flags */
   vnet_hw_interface_class_flags_t flags;
 
+  /* tx hash type for interfaces of this hw class */
+  vnet_hash_fn_type_t tx_hash_fn_type;
+
   /* Function to call when hardware interface is added/deleted. */
   vnet_interface_function_t *interface_add_del_function;
 
@@ -641,8 +645,9 @@ typedef struct
 typedef struct
 {
   CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
-  vnet_hw_if_tx_frame_t frame;
-  u32 n_threads;
+  vnet_hw_if_tx_frame_t *frame;
+  u32 *lookup_table;
+  u32 n_queues;
 } vnet_hw_if_output_node_runtime_t;
 
 /* Hardware-interface.  This corresponds to a physical wire
@@ -696,6 +701,9 @@ typedef struct vnet_hw_interface_t
      used by node function vnet_per_buffer_interface_output() */
   u32 output_node_next_index;
 
+  /* called when hw interface is using transmit side packet steering */
+  vnet_hash_fn_t hf;
+
   /* Maximum transmit rate for this interface in bits/sec. */
   f64 max_rate_bits_per_sec;