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Diffstat (limited to 'drivers/net/npe/IxNpeMhSend.c')
-rw-r--r--drivers/net/npe/IxNpeMhSend.c283
1 files changed, 0 insertions, 283 deletions
diff --git a/drivers/net/npe/IxNpeMhSend.c b/drivers/net/npe/IxNpeMhSend.c
deleted file mode 100644
index 8b7038870a..0000000000
--- a/drivers/net/npe/IxNpeMhSend.c
+++ /dev/null
@@ -1,283 +0,0 @@
-/**
- * @file IxNpeMhSend.c
- *
- * @author Intel Corporation
- * @date 18 Jan 2002
- *
- * @brief This file contains the implementation of the private API for the
- * Send module.
- *
- *
- * @par
- * IXP400 SW Release version 2.0
- *
- * -- Copyright Notice --
- *
- * @par
- * Copyright 2001-2005, Intel Corporation.
- * All rights reserved.
- *
- * @par
- * SPDX-License-Identifier: BSD-3-Clause
- * @par
- * -- End of Copyright Notice --
-*/
-
-/*
- * Put the system defined include files required.
- */
-
-
-/*
- * Put the user defined include files required.
- */
-
-#include "IxNpeMhMacros_p.h"
-
-#include "IxNpeMhConfig_p.h"
-#include "IxNpeMhSend_p.h"
-#include "IxNpeMhSolicitedCbMgr_p.h"
-
-/*
- * #defines and macros used in this file.
- */
-
-/**
- * @def IX_NPEMH_INFIFO_RETRY_DELAY_US
- *
- * @brief Amount of time (uSecs) to delay between retries
- * while inFIFO is Full when attempting to send a message
- */
-#define IX_NPEMH_INFIFO_RETRY_DELAY_US (1)
-
-
-/*
- * Typedefs whose scope is limited to this file.
- */
-
-/**
- * @struct IxNpeMhSendStats
- *
- * @brief This structure is used to maintain statistics for the Send
- * module.
- */
-
-typedef struct
-{
- UINT32 sends; /**< send invocations */
- UINT32 sendWithResponses; /**< send with response invocations */
- UINT32 queueFulls; /**< fifo queue full occurrences */
- UINT32 queueFullRetries; /**< fifo queue full retry occurrences */
- UINT32 maxQueueFullRetries; /**< max fifo queue full retries */
- UINT32 callbackFulls; /**< callback list full occurrences */
-} IxNpeMhSendStats;
-
-/*
- * Variable declarations global to this file only. Externs are followed by
- * static variables.
- */
-
-PRIVATE IxNpeMhSendStats ixNpeMhSendStats[IX_NPEMH_NUM_NPES];
-
-/*
- * Extern function prototypes.
- */
-
-/*
- * Static function prototypes.
- */
-PRIVATE
-BOOL ixNpeMhSendInFifoIsFull(
- IxNpeMhNpeId npeId,
- UINT32 maxSendRetries);
-
-/*
- * Function definition: ixNpeMhSendInFifoIsFull
- */
-
-PRIVATE
-BOOL ixNpeMhSendInFifoIsFull(
- IxNpeMhNpeId npeId,
- UINT32 maxSendRetries)
-{
- BOOL isFull = false;
- UINT32 numRetries = 0;
-
- /* check the NPE's inFIFO */
- isFull = ixNpeMhConfigInFifoIsFull (npeId);
-
- /* we retry a few times, just to give the NPE a chance to read from */
- /* the FIFO if the FIFO is currently full */
- while (isFull && (numRetries++ < maxSendRetries))
- {
- if (numRetries >= IX_NPEMH_SEND_RETRIES_DEFAULT)
- {
- /* Delay here for as short a time as possible (1 us). */
- /* Adding a delay here should ensure we are not hogging */
- /* the AHB bus while we are retrying */
- ixOsalBusySleep (IX_NPEMH_INFIFO_RETRY_DELAY_US);
- }
-
- /* re-check the NPE's inFIFO */
- isFull = ixNpeMhConfigInFifoIsFull (npeId);
-
- /* update statistical info */
- ixNpeMhSendStats[npeId].queueFullRetries++;
- }
-
- /* record the highest number of retries that occurred */
- if (ixNpeMhSendStats[npeId].maxQueueFullRetries < numRetries)
- {
- ixNpeMhSendStats[npeId].maxQueueFullRetries = numRetries;
- }
-
- if (isFull)
- {
- /* update statistical info */
- ixNpeMhSendStats[npeId].queueFulls++;
- }
-
- return isFull;
-}
-
-/*
- * Function definition: ixNpeMhSendMessageSend
- */
-
-IX_STATUS ixNpeMhSendMessageSend (
- IxNpeMhNpeId npeId,
- IxNpeMhMessage message,
- UINT32 maxSendRetries)
-{
- IX_STATUS status;
-
- IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Entering "
- "ixNpeMhSendMessageSend\n");
-
- /* update statistical info */
- ixNpeMhSendStats[npeId].sends++;
-
- /* check if the NPE's inFIFO is full - if so return an error */
- if (ixNpeMhSendInFifoIsFull (npeId, maxSendRetries))
- {
- IX_NPEMH_TRACE0 (IX_NPEMH_WARNING, "NPE's inFIFO is full\n");
- return IX_FAIL;
- }
-
- /* write the message to the NPE's inFIFO */
- status = ixNpeMhConfigInFifoWrite (npeId, message);
-
- IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Exiting "
- "ixNpeMhSendMessageSend\n");
-
- return status;
-}
-
-/*
- * Function definition: ixNpeMhSendMessageWithResponseSend
- */
-
-IX_STATUS ixNpeMhSendMessageWithResponseSend (
- IxNpeMhNpeId npeId,
- IxNpeMhMessage message,
- IxNpeMhMessageId solicitedMessageId,
- IxNpeMhCallback solicitedCallback,
- UINT32 maxSendRetries)
-{
- IX_STATUS status = IX_SUCCESS;
-
- IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Entering "
- "ixNpeMhSendMessageWithResponseSend\n");
-
- /* update statistical info */
- ixNpeMhSendStats[npeId].sendWithResponses++;
-
- /* sr: this sleep will call the receive routine (no interrupts used!!!) */
- ixOsalSleep (IX_NPEMH_INFIFO_RETRY_DELAY_US);
-
- /* check if the NPE's inFIFO is full - if so return an error */
- if (ixNpeMhSendInFifoIsFull (npeId, maxSendRetries))
- {
- IX_NPEMH_TRACE0 (IX_NPEMH_WARNING, "NPE's inFIFO is full\n");
- return IX_FAIL;
- }
-
- /* save the solicited callback */
- status = ixNpeMhSolicitedCbMgrCallbackSave (
- npeId, solicitedMessageId, solicitedCallback);
- if (status != IX_SUCCESS)
- {
- IX_NPEMH_ERROR_REPORT ("Failed to save solicited callback\n");
-
- /* update statistical info */
- ixNpeMhSendStats[npeId].callbackFulls++;
-
- return status;
- }
-
- /* write the message to the NPE's inFIFO */
- status = ixNpeMhConfigInFifoWrite (npeId, message);
-
- IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Exiting "
- "ixNpeMhSendMessageWithResponseSend\n");
-
- return status;
-}
-
-/*
- * Function definition: ixNpeMhSendShow
- */
-
-void ixNpeMhSendShow (
- IxNpeMhNpeId npeId)
-{
- /* show the message send invocation counter */
- IX_NPEMH_SHOW ("Send invocations",
- ixNpeMhSendStats[npeId].sends);
-
- /* show the message send with response invocation counter */
- IX_NPEMH_SHOW ("Send with response invocations",
- ixNpeMhSendStats[npeId].sendWithResponses);
-
- /* show the fifo queue full occurrence counter */
- IX_NPEMH_SHOW ("Fifo queue full occurrences",
- ixNpeMhSendStats[npeId].queueFulls);
-
- /* show the fifo queue full retry occurrence counter */
- IX_NPEMH_SHOW ("Fifo queue full retry occurrences",
- ixNpeMhSendStats[npeId].queueFullRetries);
-
- /* show the fifo queue full maximum retries counter */
- IX_NPEMH_SHOW ("Maximum fifo queue full retries",
- ixNpeMhSendStats[npeId].maxQueueFullRetries);
-
- /* show the callback list full occurrence counter */
- IX_NPEMH_SHOW ("Solicited callback list full occurrences",
- ixNpeMhSendStats[npeId].callbackFulls);
-}
-
-/*
- * Function definition: ixNpeMhSendShowReset
- */
-
-void ixNpeMhSendShowReset (
- IxNpeMhNpeId npeId)
-{
- /* reset the message send invocation counter */
- ixNpeMhSendStats[npeId].sends = 0;
-
- /* reset the message send with response invocation counter */
- ixNpeMhSendStats[npeId].sendWithResponses = 0;
-
- /* reset the fifo queue full occurrence counter */
- ixNpeMhSendStats[npeId].queueFulls = 0;
-
- /* reset the fifo queue full retry occurrence counter */
- ixNpeMhSendStats[npeId].queueFullRetries = 0;
-
- /* reset the max fifo queue full retries counter */
- ixNpeMhSendStats[npeId].maxQueueFullRetries = 0;
-
- /* reset the callback list full occurrence counter */
- ixNpeMhSendStats[npeId].callbackFulls = 0;
-}
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