diff options
author | David S. Miller <davem@davemloft.net> | 2015-02-09 16:20:53 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2015-02-09 16:20:53 -0500 |
commit | 9dce285b70c157754d753203112cfef22770b1f9 (patch) | |
tree | 4859799a8311ecd637e2a582600af1057a78e08b /net/tipc/config.h | |
parent | c8ac18f2006b2926ce375c01646b2f487d1c33b2 (diff) | |
parent | 941787b82982b3f33ac398c8c00035ddd0f8c514 (diff) |
Merge branch 'tipc-next'
Richard Alpe says:
====================
tipc: new compat layer for the legacy NL API
This is a compatibility / transcoding layer for the old netlink API.
It relies on the new netlink API to collect data or perform actions
(dumpit / doit).
The main benefit of this compat layer is that it removes a lot of
complex code from the tipc core as only the new API needs to be able
harness data or perform actions. I.e. the compat layer isn't concerned
with locking or how the internal data-structures look. As long as the
new API stays relatively intact the compat layer should be fine.
The main challenge in this compat layer is the randomness of the legacy
API. Some commands send binary data and some send ASCII data, some are
very picky in optimizing there buffer sizes and some just don't care.
Most legacy commands put there data in a single TLV (data container) but some
segment the data into multiple TLV's. This list of randomness goes on and on..
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/config.h')
-rw-r--r-- | net/tipc/config.h | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/net/tipc/config.h b/net/tipc/config.h deleted file mode 100644 index 9e9b575fc429..000000000000 --- a/net/tipc/config.h +++ /dev/null | |||
@@ -1,67 +0,0 @@ | |||
1 | /* | ||
2 | * net/tipc/config.h: Include file for TIPC configuration service code | ||
3 | * | ||
4 | * Copyright (c) 2003-2006, Ericsson AB | ||
5 | * Copyright (c) 2005, Wind River Systems | ||
6 | * All rights reserved. | ||
7 | * | ||
8 | * Redistribution and use in source and binary forms, with or without | ||
9 | * modification, are permitted provided that the following conditions are met: | ||
10 | * | ||
11 | * 1. Redistributions of source code must retain the above copyright | ||
12 | * notice, this list of conditions and the following disclaimer. | ||
13 | * 2. Redistributions in binary form must reproduce the above copyright | ||
14 | * notice, this list of conditions and the following disclaimer in the | ||
15 | * documentation and/or other materials provided with the distribution. | ||
16 | * 3. Neither the names of the copyright holders nor the names of its | ||
17 | * contributors may be used to endorse or promote products derived from | ||
18 | * this software without specific prior written permission. | ||
19 | * | ||
20 | * Alternatively, this software may be distributed under the terms of the | ||
21 | * GNU General Public License ("GPL") version 2 as published by the Free | ||
22 | * Software Foundation. | ||
23 | * | ||
24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
28 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
29 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
30 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
31 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
32 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
33 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
34 | * POSSIBILITY OF SUCH DAMAGE. | ||
35 | */ | ||
36 | |||
37 | #ifndef _TIPC_CONFIG_H | ||
38 | #define _TIPC_CONFIG_H | ||
39 | |||
40 | #include "link.h" | ||
41 | |||
42 | #define ULTRA_STRING_MAX_LEN 32768 | ||
43 | |||
44 | struct sk_buff *tipc_cfg_reply_alloc(int payload_size); | ||
45 | int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type, | ||
46 | void *tlv_data, int tlv_data_size); | ||
47 | struct sk_buff *tipc_cfg_reply_string_type(u16 tlv_type, char *string); | ||
48 | |||
49 | static inline struct sk_buff *tipc_cfg_reply_none(void) | ||
50 | { | ||
51 | return tipc_cfg_reply_alloc(0); | ||
52 | } | ||
53 | |||
54 | static inline struct sk_buff *tipc_cfg_reply_error_string(char *string) | ||
55 | { | ||
56 | return tipc_cfg_reply_string_type(TIPC_TLV_ERROR_STRING, string); | ||
57 | } | ||
58 | |||
59 | static inline struct sk_buff *tipc_cfg_reply_ultra_string(char *string) | ||
60 | { | ||
61 | return tipc_cfg_reply_string_type(TIPC_TLV_ULTRA_STRING, string); | ||
62 | } | ||
63 | |||
64 | struct sk_buff *tipc_cfg_do_cmd(struct net *net, u32 orig_node, u16 cmd, | ||
65 | const void *req_tlv_area, int req_tlv_space, | ||
66 | int headroom); | ||
67 | #endif | ||