octeon: native driver for Marvell Octeon SoC

Type: feature
Change-Id: I6898625c4e8854f777407dac3159e4c639a54860
Signed-off-by: Monendra Singh Kushwaha <kmonendra@marvell.com>
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 154 insertions, 0 deletions

diff --git a/src/plugins/dev_octeon/octeon.h b/src/plugins/dev_octeon/octeon.h
new file mode 100644
index 00000000000..a87330c6f90
--- /dev/null
+++ b/src/plugins/dev_octeon/octeon.h
@@ -0,0 +1,154 @@
+
+/* SPDX-License-Identifier: Apache-2.0
+ * Copyright (c) 2023 Cisco Systems, Inc.
+ */
+#ifndef _OCTEON_H_
+#define _OCTEON_H_
+#include <vppinfra/clib.h>
+#include <vppinfra/error_bootstrap.h>
+#include <vppinfra/format.h>
+#include <vnet/vnet.h>
+#include <vnet/dev/dev.h>
+#include <base/roc_api.h>
+#include <dev_octeon/hw_defs.h>
+
+typedef enum
+{
+  OCT_DEVICE_TYPE_UNKNOWN = 0,
+  OCT_DEVICE_TYPE_RVU_PF,
+  OCT_DEVICE_TYPE_CPT_VF,
+} __clib_packed oct_device_type_t;
+
+typedef struct
+{
+  oct_device_type_t type;
+  u8 nix_initialized : 1;
+  u8 status : 1;
+  u8 full_duplex : 1;
+  u32 speed;
+  struct plt_pci_device plt_pci_dev;
+  struct roc_cpt cpt;
+  struct roc_nix *nix;
+} oct_device_t;
+
+typedef struct
+{
+  u8 lf_allocated : 1;
+  u8 tm_initialized : 1;
+  u8 npc_initialized : 1;
+  struct roc_npc npc;
+} oct_port_t;
+
+typedef struct
+{
+  u8 npa_pool_initialized : 1;
+  u8 cq_initialized : 1;
+  u8 rq_initialized : 1;
+  u16 hdr_off;
+  u32 n_enq;
+  u64 aura_handle;
+  u64 aura_batch_free_ioaddr;
+  u64 lmt_base_addr;
+  CLIB_CACHE_LINE_ALIGN_MARK (data0);
+  struct roc_nix_cq cq;
+  struct roc_nix_rq rq;
+} oct_rxq_t;
+
+typedef struct
+{
+  CLIB_ALIGN_MARK (cl, 128);
+  union
+  {
+    struct npa_batch_alloc_status_s status;
+    u64 iova[16];
+  };
+} oct_npa_batch_alloc_cl128_t;
+
+STATIC_ASSERT_SIZEOF (oct_npa_batch_alloc_cl128_t, 128);
+
+typedef struct
+{
+  u8 sq_initialized : 1;
+  u8 npa_pool_initialized : 1;
+  u16 hdr_off;
+  u32 n_enq;
+  u64 aura_handle;
+  u64 io_addr;
+  void *lmt_addr;
+
+  oct_npa_batch_alloc_cl128_t *ba_buffer;
+  u8 ba_first_cl;
+  u8 ba_num_cl;
+  CLIB_CACHE_LINE_ALIGN_MARK (data0);
+  struct roc_nix_sq sq;
+} oct_txq_t;
+
+/* format.c */
+format_function_t format_oct_port_status;
+format_function_t format_oct_rx_trace;
+format_function_t format_oct_tx_trace;
+
+/* port.c */
+vnet_dev_rv_t oct_port_init (vlib_main_t *, vnet_dev_port_t *);
+vnet_dev_rv_t oct_port_start (vlib_main_t *, vnet_dev_port_t *);
+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 *);
+
+/* queue.c */
+vnet_dev_rv_t oct_rx_queue_alloc (vlib_main_t *, vnet_dev_rx_queue_t *);
+vnet_dev_rv_t oct_tx_queue_alloc (vlib_main_t *, vnet_dev_tx_queue_t *);
+void oct_rx_queue_free (vlib_main_t *, vnet_dev_rx_queue_t *);
+void oct_tx_queue_free (vlib_main_t *, vnet_dev_tx_queue_t *);
+vnet_dev_rv_t oct_rxq_init (vlib_main_t *, vnet_dev_rx_queue_t *);
+vnet_dev_rv_t oct_txq_init (vlib_main_t *, vnet_dev_tx_queue_t *);
+void oct_rxq_deinit (vlib_main_t *, vnet_dev_rx_queue_t *);
+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;
+
+#define log_debug(dev, f, ...)                                                \
+  vlib_log (VLIB_LOG_LEVEL_DEBUG, oct_log.class, "%U: " f,                    \
+	    format_vnet_dev_addr, (dev), ##__VA_ARGS__)
+#define log_info(dev, f, ...)                                                 \
+  vlib_log (VLIB_LOG_LEVEL_INFO, oct_log.class, "%U: " f,                     \
+	    format_vnet_dev_addr, (dev), ##__VA_ARGS__)
+#define log_notice(dev, f, ...)                                               \
+  vlib_log (VLIB_LOG_LEVEL_NOTICE, oct_log.class, "%U: " f,                   \
+	    format_vnet_dev_addr, (dev), ##__VA_ARGS__)
+#define log_warn(dev, f, ...)                                                 \
+  vlib_log (VLIB_LOG_LEVEL_WARNING, oct_log.class, "%U: " f,                  \
+	    format_vnet_dev_addr, (dev), ##__VA_ARGS__)
+#define log_err(dev, f, ...)                                                  \
+  vlib_log (VLIB_LOG_LEVEL_ERR, oct_log.class, "%U: " f,                      \
+	    format_vnet_dev_addr, (dev), ##__VA_ARGS__)
+
+#define foreach_oct_tx_node_counter                                           \
+  _ (CHAIN_TOO_LONG, chain_too_long, ERROR, "drop due to buffer chain > 6")   \
+  _ (NO_FREE_SLOTS, no_free_slots, ERROR, "no free tx slots")                 \
+  _ (AURA_BATCH_ALLOC_ISSUE_FAIL, aura_batch_alloc_issue_fail, ERROR,         \
+     "aura batch alloc issue failed")                                         \
+  _ (AURA_BATCH_ALLOC_NOT_READY, aura_batch_alloc_not_ready, ERROR,           \
+     "aura batch alloc not ready")
+
+typedef enum
+{
+#define _(f, n, s, d) OCT_TX_NODE_CTR_##f,
+  foreach_oct_tx_node_counter
+#undef _
+} oct_tx_node_counter_t;
+
+typedef struct
+{
+  u32 sw_if_index;
+  u32 next_index;
+  oct_nix_rx_cqe_desc_t desc;
+} oct_rx_trace_t;
+
+typedef struct
+{
+  u32 sw_if_index;
+  oct_tx_desc_t desc;
+} oct_tx_trace_t;
+#endif /* _OCTEON_H_ */