Plugins: Clean up the plugin directory so that each plugin has its own

directory and GNU autotools setup.

Change-Id: I6c59d1297389c9413db0c0b9bdf3b759080bf1b8
Signed-off-by: Ole Troan <ot@cisco.com>

1 files changed, 989 insertions, 0 deletions

diff --git a/plugins/vcgn-plugin/vcgn/spp_platform_trace_log.c b/plugins/vcgn-plugin/vcgn/spp_platform_trace_log.c
new file mode 100644
index 00000000000..a96894f935d
--- /dev/null
+++ b/plugins/vcgn-plugin/vcgn/spp_platform_trace_log.c
@@ -0,0 +1,989 @@
+/*
+ *------------------------------------------------------------------
+ * spp_platform_trace_log.c 
+ *
+ * Copyright (c) 2008-2011, 2013 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *---------------------------------------------------------------------------
+ */
+
+#include <vlib/vlib.h>
+#include <stdio.h>
+#include <vppinfra/vec.h>
+#include <vppinfra/bitmap.h>
+#include <vppinfra/hash.h>
+#include <vppinfra/pool.h>
+#include <vppinfra/clib.h>
+#include <vlib/main.h>
+
+#include "tcp_header_definitions.h"
+#include "platform_common.h"
+#include "spp_platform_trace_log.h"
+
+#define WORD_SIZE sizeof(u32)
+
+int temperature_read_blocked = 1;
+
+spp_cnat_logger_tbl_t spp_cnat_logger_table[] =
+{
+  { CNAT_ERROR_SUCCESS,
+    3,
+    0,
+    {"i-vrf",
+    "ipv4 addr",
+     "port"}
+  },
+  { CNAT_NO_CONFIG_ERROR,
+    3,
+    180,
+    {"i-vrf",
+    "ipv4 addr",
+     "port"}
+  },
+  { CNAT_NO_VRF_RUN_ERROR,
+    3,
+    180,
+    {"i-vrf",
+    "ipv4 addr",
+     "port"}
+  },
+  { CNAT_NO_POOL_FOR_ANY_ERROR,
+    3,
+    180,
+    {"i-vrf",
+    "ipv4 addr",
+     "port"}
+  },
+  { CNAT_NO_PORT_FOR_ANY_ERROR,
+    3,
+    60,
+    {"i-vrf",
+    "ipv4 addr",
+     "port"}
+  },
+  { CNAT_BAD_INUSE_ANY_ERROR,
+    3,
+    60,
+    {"i-vrf",
+    "ipv4 addr",
+     "port"}
+  },
+  { CNAT_NOT_FOUND_ANY_ERROR,
+    3,
+    60,
+    {"i-vrf",
+    "ipv4 addr",
+     "port"}
+  },
+  { CNAT_INV_PORT_FOR_DIRECT_ERROR,
+    3,
+    60,
+    {"i-vrf",
+    "ipv4 addr",
+     "port"}
+  },
+  { CNAT_BAD_INUSE_DIRECT_ERROR,
+    3,
+    1,
+    {"i-vrf",
+    "ipv4 addr",
+     "port"}
+  },
+  { CNAT_NOT_FOUND_DIRECT_ERROR,
+    3,
+    1,
+    {"i-vrf",
+    "ipv4 addr",
+     "port"}
+  },
+  { CNAT_OUT_OF_PORT_LIMIT_ERROR,
+    3,
+    60,
+    {"i-vrf",
+    "ipv4 addr",
+     "port"}
+  },
+  { CNAT_MAIN_DB_CREATE_ERROR, 
+    0,
+    30,
+    {""}
+  },
+  { CNAT_LOOKUP_ERROR,
+    1,
+    30,
+    {"Type"}
+  },
+  { CNAT_INDEX_MISMATCH_ERROR,
+    2,
+    30,
+    {"in2out_index",
+     "out2in_index"}
+  },
+  { CNAT_PACKET_DROP_ERROR,
+    3,
+    15,
+    {"i-vrf",
+    "ipv4 addr",
+     "port"}
+  },
+  { CNAT_INV_UNUSED_USR_INDEX,
+    1,
+    10,
+    {"invalid/unused user index"}
+  },
+  { CNAT_INVALID_VRFMAP_INDEX,
+    0,
+    60,
+    {""}
+  },
+  { CNAT_USER_OUT_OF_PORTS,
+    2,
+    1800,
+    {"i-vrf",
+     "ipv4 addr"}
+  },
+  { CNAT_EXT_PORT_THRESH_EXCEEDED,
+    2,
+    180,
+    {"i-vrf",
+     "ipv4 address"}
+  },
+  { CNAT_EXT_PORT_THRESH_NORMAL,
+    2,
+    180,
+    {"vrf",
+     "ipv4 address"}
+  },
+  { CNAT_NO_EXT_PORT_AVAILABLE,
+    0,
+    1,
+    {"",}
+  },
+  { CNAT_SESSION_THRESH_EXCEEDED,
+    2,
+    1800, 
+    {"vrf",
+     "ipv4 address"}
+  },
+  { CNAT_SESSION_THRESH_NORMAL,
+    2,
+    30, /* changed to 30 */
+    {"vrf",
+     "ipv4 address"}
+  },
+  { WQE_ALLOCATION_ERROR,
+    0,
+    180, /* changed to 180 */
+    {""}
+  },
+  { ERROR_PKT_DROPPED,
+    2,
+    60, /* changed to 60 */
+    {"spi-port",
+     "error-code"}
+  },
+  { SYSMGR_PD_KEY_CREATION_ERROR,
+    0,
+    30,
+    {""}
+  },
+  { SYSMGR_PD_SHMEM_ID_ERROR,
+    0,
+    1,
+    {""}
+  },
+  { SYSMGR_PD_SHMEM_ATTACH_ERROR,
+    0,
+    1,
+    {""}
+  },
+  { OCTEON_CKHUM_SKIPPED,
+    2,
+    60, /* changed to 60 */
+    {"version",
+     "protocol"}
+  },
+  { PK0_SEND_STATUS,
+    1,
+    15,
+    {"status"}
+  },
+  { CMD_BUF_ALLOC_ERR,
+    0,
+    60,
+    {""}
+  },
+  { SPP_CTX_ALLOC_FAILED,
+    1,
+    300, /* every 5 min  */
+    {"node"}
+  },
+  { SPP_MAX_DISPATCH_REACHED,
+    1,
+    60,
+    {"node"}
+  },
+  { HA_SIGCHILD_RECV,
+    3,
+    1,
+    {"pid",
+    "uid",
+     "signal",}
+  },
+  { SIGACTION_ERR,
+    0,
+    1,
+    {""}
+  },
+  { HA_INVALID_SEQ_OR_CONFIG_OR_TYPE,
+    2,
+    10,
+    {"seq-id or config option",
+     "Type"}
+  },
+  { NODE_CREATION_ERROR,
+    1,
+    1,
+    {"node"}
+  },
+
+  { CNAT_CLI_INVALID_INPUT,
+      4,
+      0,
+    {"Error Type",
+      "Passed",
+      "Expected",
+     "Type"}
+  },
+  { CNAT_DUMMY_HANDLER_HIT,
+      1,
+      0,
+    {"Handler"}
+  },
+  { CNAT_CONFIG_ERROR,
+      5,
+      0,
+    {"Sub code",
+      "Param 1",
+      "Param 2",
+      "Param 3",
+     "Param 4"}
+  },
+  { CNAT_NFV9_ERROR,
+      1,
+      180, /* changed to 180 */
+    {"Sub code"}
+  },
+  { CNAT_CMVX_TWSI_READ_WRITE_FAIL,
+     3,
+     180,
+    {"Operation",
+     "Location",
+     "Data"}
+  },
+  { CNAT_TEMP_SENSOR_TIMEOUT,
+      0,
+      180,
+    {""}
+  },
+  { CNAT_TEMP_SENSOR_DATA_MISMATCH,
+      2,
+      180,
+    {"Actual",
+     "Expected"}
+  },
+  { CNAT_TEMP_SENSOR_CONFIG_FAILED,
+      1,
+      180,
+    {"Glik"}
+  },
+  { HA_APP_NOT_RESPONDING,
+      2,
+      180,
+    {"CPU",
+     "Core"}
+  },
+  { HA_DATA_PATH_TEST_FAILED,
+      0,
+      30,
+    {""}
+  },
+  { CNAT_WRONG_PORT_ALLOC_TYPE,
+      3,
+      60,
+    {"i-vrf",
+      "ipv4 addr",
+     "port"}
+  },
+  { CNAT_NEW_PORT_ALLOC_ERROR,
+      3,
+      60,
+    {"i-vrf",
+      "ipv4 addr",
+     "port"}
+  },
+  { CNAT_INVALID_INDEX_TO_FREE_PORT,
+      0,
+      60,
+    {""}
+  },
+  { CNAT_DELETE_DB_ENTRY_NO_PORTMAP,
+      0,
+      60,
+    {""}
+  },
+  { CNAT_MAIN_DB_LIMIT_ERROR,
+      0,
+      180,
+    {""}
+  },
+  { CNAT_USER_DB_LIMIT_ERROR,
+      0,
+      180,
+    {""}
+  },
+  { CNAT_FRAG_DB_ERROR,
+      1,
+      180,
+    {"Type"}
+  },
+
+  { DROP_PKT_DUMP,
+    0,
+    20,
+    {""}
+  }
+};
+
+#define LOG_TABLE_MAX_ENTRIES \
+   (sizeof(spp_cnat_logger_table)/sizeof(spp_cnat_logger_table[0]))
+
+u32 error_code_timestamps[LOG_TABLE_MAX_ENTRIES];
+spp_timer_t sensor_timer;
+spp_trace_log_global_info_t spp_trace_log_global_info;
+spp_global_counters_t spp_global_counters;
+
+/*
+ * Logging information structures
+ */
+spp_trace_log_info_t spp_default_trace_log_info;
+spp_trace_log_info_t *spp_trace_log_info_pool;
+
+#ifdef TOBE_PORTED
+/*
+ * The following 2 functions are temporary hacks until
+ * we have RTC support from the PD nodes
+ */
+inline
+u32 spp_trace_log_get_sys_up_time_in_ms (void)
+{
+    spp_node_main_vector_t *nmv;
+    u32 sys_up_time;
+
+    nmv = spp_get_node_main_vectorized_inline();
+		    
+    sys_up_time = (u32) (nmv->ticks / nmv->ticks_per_ms);
+
+    return (sys_up_time);
+}
+
+u32 spp_trace_log_get_unix_time_in_seconds (void)
+{
+    spp_node_main_vector_t *nmv;
+    u32 unix_time;
+
+    nmv = spp_get_node_main_vectorized_inline();
+		    
+    unix_time = (u32) (nmv->ticks / nmv->ticks_per_second);
+
+    return (unix_time);
+}
+
+/*
+ * edt: * * spp_trace_log_send_queued_pkt
+ *
+ * Tries to send a logging pkt that has been queued earlier
+ * because it could not be sent due to downstream constipation
+ *
+ * Argument: spp_trace_log_info_t *trace_logging_info
+ * structure that contains the packet context
+ */
+inline
+void spp_trace_log_send_queued_pkt (spp_trace_log_info_t *trace_logging_info)
+{
+    spp_node_t                  *output_node;
+
+    output_node = spp_get_nodes() + 
+       	spp_trace_log_global_info.spp_trace_log_disp_node_index;
+
+    if (PREDICT_TRUE(output_node->sf.nused < SPP_MAXDISPATCH)) {
+        /*
+         * Move the logging context to output node
+         */
+        spp_dispatch_make_node_runnable(output_node);
+        output_node->sf.ctxs[output_node->sf.nused++] = 
+            trace_logging_info->queued_logging_context;
+
+        /*
+         * Context has been queued, it will be freed after the pkt
+         * is sent.  Clear this from the logging_context_info structure
+         */
+	    trace_logging_info->queued_logging_context = NULL;
+
+    } else {
+	    /*
+	     * Can't do much, just return, may be we can send it later
+	     */
+        spp_global_counters.spp_trace_log_downstream_constipation_count++;
+    }
+}
+
+/*
+ * edt: * * spp_trace_log_send_pkt
+ *
+ * Tries to send a logging pkt.  If the packet cannot be sent
+ * because of rewrite_output node cannot process it, queue
+ * it temporarily and try to send it later.
+ *
+ * Argument: spp_trace_log_info_t *trace_logging_info
+ * structure that contains the packet context
+ */
+inline
+void spp_trace_log_send_pkt (spp_trace_log_info_t *trace_logging_info)
+{
+    spp_node_t                  *output_node;
+
+
+    output_node = spp_get_nodes() + 
+     	spp_trace_log_global_info.spp_trace_log_disp_node_index;
+
+    if (PREDICT_TRUE(output_node->sf.nused < SPP_MAXDISPATCH)) {
+        /*
+         * Move the logging context to output node
+         */
+        spp_dispatch_make_node_runnable(output_node);
+        output_node->sf.ctxs[output_node->sf.nused++] = 
+            trace_logging_info->current_logging_context;
+
+    } else {
+     	/*
+	     * Queue the context into the logging_info structure,
+	     * We will try to send it later.  Currently, we will
+         * restrict to only one context queued.
+	     */
+        spp_global_counters.spp_trace_log_downstream_constipation_count++;
+
+	    /*
+	     * Attach the current logging context which is full to the
+	     * queued context list in trace_logging_info structure
+	     */
+	    trace_logging_info->queued_logging_context =
+	            trace_logging_info->current_logging_context;
+
+	    /*
+	     * Whether the context is queued or not, set the current context index
+	     * to EMPTY, as the earlier context can no more be used to send
+	     * more logging records.
+	     */
+    }
+
+    trace_logging_info->current_logging_context = NULL;
+}
+
+/*
+ * edt: * * spp_trace_log_send_pkt_always_success
+ *
+ * Tries to send a logging pkt.  This cannot fail due to downstream
+ * constipation because we have already checked if the rewrite_output
+ * node can accept it.
+ *
+ * Argument: spp_trace_log_info_t *trace_logging_info
+ * structure that contains the packet context
+ *
+ * Argument: spp_node_t *output_node
+ * spp_node_t structure for rewrite_output node
+ */
+inline
+void spp_trace_log_send_pkt_always_success (
+                         spp_trace_log_info_t *trace_logging_info,
+                         spp_node_t               *output_node)
+{
+    /*
+     * At this point we either have a current or queued logging context
+     */
+    if (PREDICT_TRUE(trace_logging_info->current_logging_context != NULL)) { 
+
+    	output_node->sf.ctxs[output_node->sf.nused++] = 
+	    trace_logging_info->current_logging_context;
+
+        trace_logging_info->current_logging_context = NULL;
+    } else {
+    	/*
+     	 * For queued logging context
+	     */
+	    output_node->sf.ctxs[output_node->sf.nused++] = 
+	         trace_logging_info->queued_logging_context;
+
+	    trace_logging_info->queued_logging_context = NULL;
+    }
+
+    /*
+     * Move the logging context to output node
+     */
+    spp_dispatch_make_node_runnable(output_node);
+
+}
+
+/*
+ * edt: * * spp_create_trace_log_context
+ *
+ * Tries to create a logging context with packet buffer
+ * to send a new logging packet
+ *
+ * Argument: spp_trace_log_info_t *trace_logging_info
+ * structure that contains the nfv9 logging info and will store
+ * the packet context as well.
+ */
+inline
+void spp_create_trace_log_context (
+                              spp_trace_log_info_t *trace_logging_info)
+{
+    spp_ctx_t *ctx;
+
+    /*
+     * If queued_logging_context_index is non-EMPTY, we already have a logging
+     * packet queued to be sent.  First try sending this before allocating
+     * a new context.  We can have only one active packet context per
+     * trace_logging_info structure
+     */
+    if (PREDICT_FALSE(trace_logging_info->queued_logging_context != NULL)) {
+        spp_trace_log_send_queued_pkt(trace_logging_info);
+        /*
+         * If we cannot still send the queued pkt, just return 
+         * Downstream Constipation count would have increased anyway
+         */
+        if (trace_logging_info->queued_logging_context != NULL) {
+	        spp_global_counters.spp_trace_log_context_creation_deferred_count++;
+	        return;
+        }
+    }
+
+
+    /*
+     * No context can be allocated, return silently
+     * calling routine will handle updating the error counters
+     */
+    if (spp_ctx_alloc(&ctx, 1) < 1) {
+        spp_global_counters.spp_trace_log_context_creation_fail_count++;
+	    return;
+    }
+
+    trace_logging_info->current_logging_context = ctx;
+    trace_logging_info->pkt_length = 0;
+
+    trace_logging_info->current_logging_context_timestamp =
+                       spp_trace_log_get_sys_up_time_in_ms();
+
+    ctx->flags = SPP_CTX_END_OF_PACKET;
+    ctx->ru.tx.from_node = NODE_TRACE_BACKUP;
+    ctx->ru.tx.dst_ip_port_idx = EXT_TRACE_BACKUP_INDEX;
+    ctx->next_ctx_this_packet = (spp_ctx_t*) SPP_CTX_NO_NEXT_CTX;
+    ctx->current_header = &ctx->packet_data[SPP_TRACE_LOG_HDR_OFFSET];
+    ctx->current_length = 0;
+
+    trace_logging_info->log_record = 0;
+    trace_logging_info->total_record_count = 0;
+    trace_logging_info->next_data_ptr = 
+        (u8 *) &ctx->packet_data[SPP_TRACE_LOG_HDR_OFFSET];
+
+}
+
+/*
+ * edt: * * spp_trace_log_add_record_create
+ *
+ * Tries to create an add record to the NFV9 packet
+ *
+ * Argument: spp_trace_log_info_t *trace_logging_info
+ * structure that contains the nfv9 logging info and will store
+ * the packet context as well.
+ */
+inline
+void spp_trace_log_add_record_create (spp_trace_log_info_t *trace_logging_info)
+{
+
+    trace_logging_info->log_header =
+    (spp_trace_log_hdr_t *) (trace_logging_info->next_data_ptr);
+
+    /*
+     * Initialize the number of traces recorded
+     */
+    trace_logging_info->log_header->num_traces =
+    spp_host_to_net_byte_order_32(0);
+
+
+    trace_logging_info->log_record  =
+    (spp_trace_log_t *) (trace_logging_info->log_header + 1);
+
+    /*
+     * Update the length of the total pkt 
+     */
+    trace_logging_info->pkt_length +=
+        SPP_LOG_TRACE_HEADER_LENGTH; 
+
+    /*
+     * Set the data pointer beyond the trace header field
+     */
+    trace_logging_info->next_data_ptr =
+        (u8 *) (trace_logging_info->log_header + 1);
+
+}
+
+/*
+ * edt: * * spp_trace_logger
+ *
+ * Tries to log  spp/cnat event/errors
+ *
+ * Argument: u8 *error_code
+ *  Error code passed
+ *
+ * Argument: optional arguments
+ */
+void spp_trace_logger (u16 error_code, u16 num_args, u32 *arg)
+{
+    spp_trace_log_info_t *trace_logging_info = 0; 
+    u8 i;
+
+    trace_logging_info = 
+        spp_trace_log_info_pool + 
+        spp_trace_log_global_info.spp_log_pool_index[SPP_LOG_LTRACE];
+
+    if (PREDICT_FALSE(trace_logging_info->current_logging_context == NULL)) {
+        spp_create_trace_log_context(trace_logging_info);
+
+	    /*
+	     * If still empty, return after increasing the count
+	     */
+	    if (PREDICT_FALSE(trace_logging_info->current_logging_context == NULL)) {
+	        return;
+	    }
+    }
+
+    if (PREDICT_FALSE(trace_logging_info->log_record == NULL)) {
+        spp_trace_log_add_record_create(trace_logging_info);
+    }
+
+    /*
+     * We should definitely have add_record now, no need to sanitize
+     */
+    trace_logging_info->log_record->error_code = 
+		    spp_host_to_net_byte_order_16(error_code);
+    trace_logging_info->log_record->num_args = 
+		    spp_host_to_net_byte_order_16(num_args);
+
+    for (i = 0; i < num_args; i++) {
+        trace_logging_info->log_record->arg[i] = 
+                spp_host_to_net_byte_order_32(*(arg + i));
+    }
+
+    trace_logging_info->pkt_length += SPP_TRACE_LOG_RECORD_LENGTH + WORD_SIZE*num_args;
+    trace_logging_info->current_logging_context->current_length =
+                  trace_logging_info->pkt_length;
+    trace_logging_info->total_record_count += 1;
+
+    trace_logging_info->next_data_ptr =
+        (u8 *) (trace_logging_info->next_data_ptr + WORD_SIZE + WORD_SIZE*num_args);
+
+    trace_logging_info->log_record = 
+           (spp_trace_log_t *) (trace_logging_info->next_data_ptr);
+
+    /*
+     * Initialize the number of traces recorded
+     */
+    trace_logging_info->log_header->num_traces =
+             spp_host_to_net_byte_order_32(trace_logging_info->total_record_count);
+
+
+
+    /*
+     * If we have exceeded the packet length, let us send the
+     * packet now.  There is buffer of additional bytes beyond
+     * max_pkt_length to ensure that the last add/delete record
+     * can be stored safely.
+     */
+    if (trace_logging_info->pkt_length > 
+            trace_logging_info->max_length_minus_max_record_size) {
+	    spp_trace_log_send_pkt(trace_logging_info);
+    }
+}
+
+
+/*
+ * edt: * * spp_trace_log_timer_handler
+ *
+ * Timer handler for sending any pending NFV9 record
+ *
+ * Argument: spp_timer_t * timer_p
+ * Timer handler structure
+ */
+inline 
+void spp_trace_log_timer_handler (spp_timer_t * timer_p)
+{
+    spp_node_t *output_node;
+    spp_trace_log_info_t *trace_logging_info = 0;
+    u32 current_timestamp = spp_trace_log_get_sys_up_time_in_ms();
+    i16 sf_nused;
+    
+    output_node = spp_get_nodes() + 
+	              spp_trace_log_global_info.spp_trace_log_disp_node_index;
+
+    sf_nused = output_node->sf.nused;
+
+    pool_foreach (trace_logging_info, spp_trace_log_info_pool, ({
+        /*
+         * Check if no more logging contexts can be queued
+         */
+	    if (PREDICT_FALSE(sf_nused >= SPP_MAXDISPATCH)) {
+	        break;
+	    }
+
+	    /*
+	     * If there is a current logging context and timestamp
+	     * indicates it is pending for long, send it out
+	     * Also if there is a queued context send it out as well
+	     */
+        if (trace_logging_info->queued_logging_context ||
+            (trace_logging_info->current_logging_context &&
+	        (current_timestamp - 
+	         trace_logging_info->current_logging_context_timestamp) 
+	                                                        > 1000)) {
+            spp_trace_log_send_pkt_always_success(trace_logging_info,
+                                                    output_node);
+            sf_nused++;
+        }
+    }));
+
+    timer_p->expires =
+        spp_timer_in_n_ms_inline(1000); /* every 1 sec */
+    spp_timer_start(timer_p);
+
+}
+inline
+void spp_sensor_timer_handler (spp_timer_t * timer_p)
+{
+#ifdef TARGET_RODDICK
+    if (!temperature_read_blocked) {
+        Init_temperature_sensors();
+        read_octeon_sensors(TEMPERATURE_SENSOR_QUIET_MODE);
+    }
+
+    timer_p->expires =
+                spp_timer_in_n_ms_inline(60000); /* every 1 sec */
+    spp_timer_start(timer_p);
+
+#endif
+}
+void init_trace_log_buf_pool (void)
+{   
+    spp_trace_log_info_t *my_spp_log_info;
+    u8            found;
+    spp_log_type_t log_type;
+
+    /* 
+     * Init SPP logging info as needed, this will be done only once
+     */
+    spp_trace_log_init();
+
+    found = 0;
+
+    for (log_type = SPP_LOG_LTRACE; log_type < SPP_LOG_MAX; log_type++ ) {
+        /* Do we already have a map for this log type? */
+        pool_foreach (my_spp_log_info, spp_trace_log_info_pool, ({
+            if (my_spp_log_info->log_type == log_type) {
+                found = 1;
+                break;
+            }
+        }));
+
+        /*
+         * Entry not present
+         */
+        if (!found) {
+            pool_get(spp_trace_log_info_pool, my_spp_log_info);
+            memset(my_spp_log_info, 0, sizeof(*my_spp_log_info));
+
+            /*
+             * Make the current and head logging context indeices as EMPTY.
+             * When first logging happens, these get set correctly
+             */
+            my_spp_log_info->current_logging_context = NULL;
+            my_spp_log_info->queued_logging_context  = NULL;
+
+            my_spp_log_info->log_type = log_type;
+            my_spp_log_info->max_length_minus_max_record_size =
+                                SPP_TRACE_LOG_MAX_PKT_LENGTH;
+
+            spp_trace_log_global_info.spp_log_pool_index[log_type] = 
+                           my_spp_log_info - spp_trace_log_info_pool;
+        }
+
+    }
+
+    return;
+}
+
+
+/*
+ * one time function
+ * has to be called at the init time
+ */
+void spp_trace_log_init (void)
+{
+    if (!spp_trace_log_global_info.spp_trace_log_init_done) {
+
+#ifdef TARGET_RODDICK
+   	    spp_trace_log_global_info.spp_trace_log_disp_node_index =
+	         spp_lookup_node_index("roddick_infra_l3_tx");
+#elif defined(TARGET_BOOSTER)
+   	    spp_trace_log_global_info.spp_trace_log_disp_node_index =
+	         spp_lookup_node_index("booster_infra_l3_tx");
+#endif
+	    ASSERT(spp_trace_log_global_info.spp_trace_log_disp_node_index != (u16)~0);
+
+	    spp_trace_log_global_info.log_timer.cb_index = 
+	    spp_timer_register_callback(spp_trace_log_timer_handler);
+	    spp_trace_log_global_info.log_timer.expires = 
+	         spp_timer_in_n_ms_inline(1000); /* every 1 sec */
+	    spp_timer_start(&spp_trace_log_global_info.log_timer);
+
+        if (!my_core_id) {
+            sensor_timer.cb_index =
+                    spp_timer_register_callback(spp_sensor_timer_handler);
+            sensor_timer.expires =
+                    spp_timer_in_n_ms_inline(60000); /* every 1 sec */
+            spp_timer_start(&sensor_timer);
+        }
+
+	    spp_trace_log_global_info.spp_trace_log_init_done = 1;
+
+        /*
+         *  Set MSC ip_addr, port values
+         */
+#ifdef TARGET_RODDICK
+        dst_ipv4_port_table[EXT_TRACE_BACKUP_INDEX].ipv4_address =
+                                        vpp_boot_params.msc_ip_address;
+        switch(vpp_boot_params.octeon_number) {
+            case 0:
+                    dst_ipv4_port_table[EXT_TRACE_BACKUP_INDEX].port = 0x15BF;
+                    break;
+            case 1:
+                    dst_ipv4_port_table[EXT_TRACE_BACKUP_INDEX].port = 0x15BF;
+                    break;
+            case 2:
+                    dst_ipv4_port_table[EXT_TRACE_BACKUP_INDEX].port = 0x15BF;
+                    break;
+            case 3:
+                    dst_ipv4_port_table[EXT_TRACE_BACKUP_INDEX].port = 0x15BF;
+                    break;
+        }
+#else
+        dst_ipv4_port_table[EXT_TRACE_BACKUP_INDEX].ipv4_address = 0x01020304;
+        dst_ipv4_port_table[EXT_TRACE_BACKUP_INDEX].port = 0x15BF;
+#endif
+
+    }
+}
+
+void spp_printf (u16 error_code, u16 num_args, u32 *arg)
+{
+    u32 current_timestamp;
+    spp_node_main_vector_t *nmv;
+
+    if (PREDICT_FALSE(error_code >= LOG_TABLE_MAX_ENTRIES))
+    {
+       /*  printf("Error code invalid %d, %d, %d, %d\n",
+            error_code, LOG_TABLE_MAX_ENTRIES,
+            sizeof(spp_cnat_logger_table), sizeof(spp_cnat_logger_table[0]));
+            */
+        return; /* Should not happen */
+    }
+
+    nmv = spp_get_node_main_vectorized_inline();
+    current_timestamp = nmv->ticks / nmv->ticks_per_second;
+
+    /* Check if any further hashing is required */
+
+    if (PREDICT_FALSE(error_code == DUMP_PKT_IDX)) {
+#ifdef TARGET_RODDICK || defined(TARGET_BOOSTER)
+        spp_trace_logger(error_code, num_args, arg);
+#else
+        u8 j ;
+
+        printf("PKT DUMP :: ");
+        for (j = 0 ; j < num_args; j++) {
+            printf("0x%x ", arg[j]);
+            if (j == (num_args - 1)) {
+                printf("\n");
+            }
+        }
+#endif
+    } else if (PREDICT_TRUE((current_timestamp - error_code_timestamps[error_code]) >=  
+               spp_cnat_logger_table[error_code].rate_limit_time)) {
+        /* update timestamp */
+        error_code_timestamps[error_code] = current_timestamp;
+
+#ifdef TARGET_RODDICK || defined(TARGET_BOOSTER)
+        spp_trace_logger(error_code, num_args, arg);     
+#else
+        u8 j ;
+   
+        for (j = 0 ; j < num_args; j++) {
+            printf("%s: %d ", spp_cnat_logger_table[error_code].param_name[j], arg[j]);
+            if (j == (num_args - 1)) {
+                printf("\n");
+            }
+        }
+#endif
+    }
+}
+    
+#else /* TOBE_PORTEED */
+void spp_trace_logger(u16 error_code, u16 num_args, u32 *arg)
+{
+  /* To be filled */
+}
+
+void spp_trace_log_init(void)
+{
+  /* To be filled */
+}
+
+void init_trace_log_buf_pool(void)
+{
+  /* To be filled */
+}
+
+void spp_printf(u16 error_code, u16 num_args, u32 *arg)
+{
+  /* To be filled */
+}
+
+inline u32 spp_trace_log_get_unix_time_in_seconds (void)
+{
+    vlib_main_t  *vlib_main;
+
+    vlib_main = vlib_get_main();
+    return(vlib_time_now((vlib_main_t *) vlib_main));
+}
+
+#endif /* TOBE_PORTED */
+