From 3d1459b142d16a74a79576ed4c18f8c1ac14ed47 Mon Sep 17 00:00:00 2001
From: Monendra Singh Kushwaha <kmonendra@marvell.com>
Date: Wed, 14 Feb 2024 16:18:24 +0530
Subject: octeon: add flow offload infra

Type: feature

Change-Id: I3485e1627eafc5125255985003573247e7562db2
Signed-off-by: Kommula Shiva Shankar <kshankar@marvell.com>
Signed-off-by: Monendra Singh Kushwaha <kmonendra@marvell.com>
---
 src/plugins/dev_octeon/octeon.h | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'src/plugins/dev_octeon/octeon.h')

diff --git a/src/plugins/dev_octeon/octeon.h b/src/plugins/dev_octeon/octeon.h
index a87330c6f90..39501d04104 100644
--- a/src/plugins/dev_octeon/octeon.h
+++ b/src/plugins/dev_octeon/octeon.h
@@ -9,6 +9,9 @@
 #include <vppinfra/format.h>
 #include <vnet/vnet.h>
 #include <vnet/dev/dev.h>
+#include <vnet/flow/flow.h>
+#include <vnet/udp/udp.h>
+#include <vnet/ipsec/esp.h>
 #include <base/roc_api.h>
 #include <dev_octeon/hw_defs.h>
 
@@ -31,12 +34,23 @@ typedef struct
   struct roc_nix *nix;
 } oct_device_t;
 
+typedef struct
+{
+  /* vnet flow index */
+  u32 vnet_flow_index;
+
+  u32 index;
+  /* Internal flow object */
+  struct roc_npc_flow *npc_flow;
+} oct_flow_entry_t;
+
 typedef struct
 {
   u8 lf_allocated : 1;
   u8 tm_initialized : 1;
   u8 npc_initialized : 1;
   struct roc_npc npc;
+  oct_flow_entry_t *flow_entries;
 } oct_port_t;
 
 typedef struct
@@ -87,6 +101,7 @@ typedef struct
 format_function_t format_oct_port_status;
 format_function_t format_oct_rx_trace;
 format_function_t format_oct_tx_trace;
+format_function_t format_oct_port_flow;
 
 /* port.c */
 vnet_dev_rv_t oct_port_init (vlib_main_t *, vnet_dev_port_t *);
@@ -95,6 +110,8 @@ void oct_port_stop (vlib_main_t *, vnet_dev_port_t *);
 void oct_port_deinit (vlib_main_t *, vnet_dev_port_t *);
 vnet_dev_rv_t oct_port_cfg_change (vlib_main_t *, vnet_dev_port_t *,
 				   vnet_dev_port_cfg_change_req_t *);
+vnet_dev_rv_t oct_port_cfg_change_validate (vlib_main_t *, vnet_dev_port_t *,
+					    vnet_dev_port_cfg_change_req_t *);
 
 /* queue.c */
 vnet_dev_rv_t oct_rx_queue_alloc (vlib_main_t *, vnet_dev_rx_queue_t *);
@@ -108,6 +125,15 @@ void oct_txq_deinit (vlib_main_t *, vnet_dev_tx_queue_t *);
 format_function_t format_oct_rxq_info;
 format_function_t format_oct_txq_info;
 
+/* flow.c */
+vnet_dev_rv_t oct_flow_ops_fn (vlib_main_t *, vnet_dev_port_t *,
+			       vnet_dev_port_cfg_type_t, u32, uword *);
+vnet_dev_rv_t oct_flow_validate_params (vlib_main_t *, vnet_dev_port_t *,
+					vnet_dev_port_cfg_type_t, u32,
+					uword *);
+vnet_dev_rv_t oct_flow_query (vlib_main_t *, vnet_dev_port_t *, u32, uword,
+			      u64 *);
+
 #define log_debug(dev, f, ...)                                                \
   vlib_log (VLIB_LOG_LEVEL_DEBUG, oct_log.class, "%U: " f,                    \
 	    format_vnet_dev_addr, (dev), ##__VA_ARGS__)
-- 
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