summaryrefslogtreecommitdiffstats
path: root/drivers/net/npe/IxEthDBSpanningTree.c
blob: e12be0d884ab330d574c94d7b1667de9da224b24 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
/**
 * @file IxEthDBSpanningTree.c
 *
 * @brief Implementation of the STP API
 * 
 * @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 --
 */


#include "IxEthDB_p.h"

/**
 * @brief sets the STP blocking state of a port
 *
 * @param portID ID of the port
 * @param blocked true to block the port or false to unblock it
 * 
 * Note that this function is documented in the main component
 * header file, IxEthDB.h.
 *
 * @return IX_ETH_DB_SUCCESS if the operation completed successfully
 * or an appropriate error message otherwise
 */
IX_ETH_DB_PUBLIC 
IxEthDBStatus ixEthDBSpanningTreeBlockingStateSet(IxEthDBPortId portID, BOOL blocked)
{
    IxNpeMhMessage message;
    IX_STATUS result;
    
    IX_ETH_DB_CHECK_PORT(portID);
    
    IX_ETH_DB_CHECK_SINGLE_NPE(portID);
 
    IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_SPANNING_TREE_PROTOCOL);
    
    ixEthDBPortInfo[portID].stpBlocked = blocked;

    FILL_SETBLOCKINGSTATE_MSG(message, portID, blocked);
    
    IX_ETHDB_SEND_NPE_MSG(IX_ETH_DB_PORT_ID_TO_NPE(portID), message, result);
    
    return result;
}

/**
 * @brief retrieves the STP blocking state of a port
 *
 * @param portID ID of the port
 * @param blocked address to write the blocked status into
 *
 * Note that this function is documented in the main component
 * header file, IxEthDB.h.
 *
 * @return IX_ETH_DB_SUCCESS if the operation completed successfully
 * or an appropriate error message otherwise
 */
IX_ETH_DB_PUBLIC 
IxEthDBStatus ixEthDBSpanningTreeBlockingStateGet(IxEthDBPortId portID, BOOL *blocked)
{
    IX_ETH_DB_CHECK_PORT(portID);
    
    IX_ETH_DB_CHECK_SINGLE_NPE(portID);
 
    IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_SPANNING_TREE_PROTOCOL);
    
    IX_ETH_DB_CHECK_REFERENCE(blocked);
    
    *blocked = ixEthDBPortInfo[portID].stpBlocked;
    
    return IX_ETH_DB_SUCCESS;
}
OpenPOWER on IntegriCloud