diff options
Diffstat (limited to 'drivers/net/cxgb3/cxgb3_defs.h')
-rw-r--r-- | drivers/net/cxgb3/cxgb3_defs.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/drivers/net/cxgb3/cxgb3_defs.h b/drivers/net/cxgb3/cxgb3_defs.h new file mode 100644 index 000000000000..82344c2bbc13 --- /dev/null +++ b/drivers/net/cxgb3/cxgb3_defs.h | |||
@@ -0,0 +1,99 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2006 Chelsio, Inc. All rights reserved. | ||
3 | * Copyright (c) 2006 Open Grid Computing, Inc. All rights reserved. | ||
4 | * | ||
5 | * This software is available to you under a choice of one of two | ||
6 | * licenses. You may choose to be licensed under the terms of the GNU | ||
7 | * General Public License (GPL) Version 2, available from the file | ||
8 | * COPYING in the main directory of this source tree, or the | ||
9 | * OpenIB.org BSD license below: | ||
10 | * | ||
11 | * Redistribution and use in source and binary forms, with or | ||
12 | * without modification, are permitted provided that the following | ||
13 | * conditions are met: | ||
14 | * | ||
15 | * - Redistributions of source code must retain the above | ||
16 | * copyright notice, this list of conditions and the following | ||
17 | * disclaimer. | ||
18 | * | ||
19 | * - Redistributions in binary form must reproduce the above | ||
20 | * copyright notice, this list of conditions and the following | ||
21 | * disclaimer in the documentation and/or other materials | ||
22 | * provided with the distribution. | ||
23 | * | ||
24 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
25 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
26 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
27 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | ||
28 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | ||
29 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | ||
30 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
31 | * SOFTWARE. | ||
32 | */ | ||
33 | #ifndef _CHELSIO_DEFS_H | ||
34 | #define _CHELSIO_DEFS_H | ||
35 | |||
36 | #include <linux/skbuff.h> | ||
37 | #include <net/tcp.h> | ||
38 | |||
39 | #include "t3cdev.h" | ||
40 | |||
41 | #include "cxgb3_offload.h" | ||
42 | |||
43 | #define VALIDATE_TID 1 | ||
44 | |||
45 | void *cxgb_alloc_mem(unsigned long size); | ||
46 | void cxgb_free_mem(void *addr); | ||
47 | void cxgb_neigh_update(struct neighbour *neigh); | ||
48 | void cxgb_redirect(struct dst_entry *old, struct dst_entry *new); | ||
49 | |||
50 | /* | ||
51 | * Map an ATID or STID to their entries in the corresponding TID tables. | ||
52 | */ | ||
53 | static inline union active_open_entry *atid2entry(const struct tid_info *t, | ||
54 | unsigned int atid) | ||
55 | { | ||
56 | return &t->atid_tab[atid - t->atid_base]; | ||
57 | } | ||
58 | |||
59 | static inline union listen_entry *stid2entry(const struct tid_info *t, | ||
60 | unsigned int stid) | ||
61 | { | ||
62 | return &t->stid_tab[stid - t->stid_base]; | ||
63 | } | ||
64 | |||
65 | /* | ||
66 | * Find the connection corresponding to a TID. | ||
67 | */ | ||
68 | static inline struct t3c_tid_entry *lookup_tid(const struct tid_info *t, | ||
69 | unsigned int tid) | ||
70 | { | ||
71 | return tid < t->ntids ? &(t->tid_tab[tid]) : NULL; | ||
72 | } | ||
73 | |||
74 | /* | ||
75 | * Find the connection corresponding to a server TID. | ||
76 | */ | ||
77 | static inline struct t3c_tid_entry *lookup_stid(const struct tid_info *t, | ||
78 | unsigned int tid) | ||
79 | { | ||
80 | if (tid < t->stid_base || tid >= t->stid_base + t->nstids) | ||
81 | return NULL; | ||
82 | return &(stid2entry(t, tid)->t3c_tid); | ||
83 | } | ||
84 | |||
85 | /* | ||
86 | * Find the connection corresponding to an active-open TID. | ||
87 | */ | ||
88 | static inline struct t3c_tid_entry *lookup_atid(const struct tid_info *t, | ||
89 | unsigned int tid) | ||
90 | { | ||
91 | if (tid < t->atid_base || tid >= t->atid_base + t->natids) | ||
92 | return NULL; | ||
93 | return &(atid2entry(t, tid)->t3c_tid); | ||
94 | } | ||
95 | |||
96 | int process_rx(struct t3cdev *dev, struct sk_buff **skbs, int n); | ||
97 | int attach_t3cdev(struct t3cdev *dev); | ||
98 | void detach_t3cdev(struct t3cdev *dev); | ||
99 | #endif | ||