diff options
author | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-10-23 01:01:49 -0400 |
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committer | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-10-23 01:01:49 -0400 |
commit | 3dd41424090a0ca3a660218d06afe6ff4441bad3 (patch) | |
tree | 511ef1bb1799027fc5aad574adce49120ecadd87 /include/linux/usb/ncm.h | |
parent | 5c5456402d467969b217d7fdd6670f8c8600f5a8 (diff) | |
parent | f6f94e2ab1b33f0082ac22d71f66385a60d8157f (diff) |
Merge commit 'v2.6.36' into wip-merge-2.6.36
Conflicts:
Makefile
arch/x86/include/asm/unistd_32.h
arch/x86/kernel/syscall_table_32.S
kernel/sched.c
kernel/time/tick-sched.c
Relevant API and functions changes (solved in this commit):
- (API) .enqueue_task() (enqueue_task_litmus),
dequeue_task() (dequeue_task_litmus),
[litmus/sched_litmus.c]
- (API) .select_task_rq() (select_task_rq_litmus)
[litmus/sched_litmus.c]
- (API) sysrq_dump_trace_buffer() and sysrq_handle_kill_rt_tasks()
[litmus/sched_trace.c]
- struct kfifo internal buffer name changed (buffer -> buf)
[litmus/sched_trace.c]
- add_wait_queue_exclusive_locked -> __add_wait_queue_tail_exclusive
[litmus/fmlp.c]
- syscall numbers for both x86_32 and x86_64
Diffstat (limited to 'include/linux/usb/ncm.h')
-rw-r--r-- | include/linux/usb/ncm.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/include/linux/usb/ncm.h b/include/linux/usb/ncm.h new file mode 100644 index 000000000000..006d1064c8b2 --- /dev/null +++ b/include/linux/usb/ncm.h | |||
@@ -0,0 +1,114 @@ | |||
1 | /* | ||
2 | * USB CDC NCM auxiliary definitions | ||
3 | */ | ||
4 | |||
5 | #ifndef __LINUX_USB_NCM_H | ||
6 | #define __LINUX_USB_NCM_H | ||
7 | |||
8 | #include <linux/types.h> | ||
9 | #include <linux/usb/cdc.h> | ||
10 | #include <asm/unaligned.h> | ||
11 | |||
12 | #define NCM_NTB_MIN_IN_SIZE 2048 | ||
13 | #define NCM_NTB_MIN_OUT_SIZE 2048 | ||
14 | |||
15 | #define NCM_CONTROL_TIMEOUT (5 * 1000) | ||
16 | |||
17 | /* bmNetworkCapabilities */ | ||
18 | |||
19 | #define NCM_NCAP_ETH_FILTER (1 << 0) | ||
20 | #define NCM_NCAP_NET_ADDRESS (1 << 1) | ||
21 | #define NCM_NCAP_ENCAP_COMM (1 << 2) | ||
22 | #define NCM_NCAP_MAX_DGRAM (1 << 3) | ||
23 | #define NCM_NCAP_CRC_MODE (1 << 4) | ||
24 | |||
25 | /* | ||
26 | * Here are options for NCM Datagram Pointer table (NDP) parser. | ||
27 | * There are 2 different formats: NDP16 and NDP32 in the spec (ch. 3), | ||
28 | * in NDP16 offsets and sizes fields are 1 16bit word wide, | ||
29 | * in NDP32 -- 2 16bit words wide. Also signatures are different. | ||
30 | * To make the parser code the same, put the differences in the structure, | ||
31 | * and switch pointers to the structures when the format is changed. | ||
32 | */ | ||
33 | |||
34 | struct ndp_parser_opts { | ||
35 | u32 nth_sign; | ||
36 | u32 ndp_sign; | ||
37 | unsigned nth_size; | ||
38 | unsigned ndp_size; | ||
39 | unsigned ndplen_align; | ||
40 | /* sizes in u16 units */ | ||
41 | unsigned dgram_item_len; /* index or length */ | ||
42 | unsigned block_length; | ||
43 | unsigned fp_index; | ||
44 | unsigned reserved1; | ||
45 | unsigned reserved2; | ||
46 | unsigned next_fp_index; | ||
47 | }; | ||
48 | |||
49 | #define INIT_NDP16_OPTS { \ | ||
50 | .nth_sign = NCM_NTH16_SIGN, \ | ||
51 | .ndp_sign = NCM_NDP16_NOCRC_SIGN, \ | ||
52 | .nth_size = sizeof(struct usb_cdc_ncm_nth16), \ | ||
53 | .ndp_size = sizeof(struct usb_cdc_ncm_ndp16), \ | ||
54 | .ndplen_align = 4, \ | ||
55 | .dgram_item_len = 1, \ | ||
56 | .block_length = 1, \ | ||
57 | .fp_index = 1, \ | ||
58 | .reserved1 = 0, \ | ||
59 | .reserved2 = 0, \ | ||
60 | .next_fp_index = 1, \ | ||
61 | } | ||
62 | |||
63 | |||
64 | #define INIT_NDP32_OPTS { \ | ||
65 | .nth_sign = NCM_NTH32_SIGN, \ | ||
66 | .ndp_sign = NCM_NDP32_NOCRC_SIGN, \ | ||
67 | .nth_size = sizeof(struct usb_cdc_ncm_nth32), \ | ||
68 | .ndp_size = sizeof(struct usb_cdc_ncm_ndp32), \ | ||
69 | .ndplen_align = 8, \ | ||
70 | .dgram_item_len = 2, \ | ||
71 | .block_length = 2, \ | ||
72 | .fp_index = 2, \ | ||
73 | .reserved1 = 1, \ | ||
74 | .reserved2 = 2, \ | ||
75 | .next_fp_index = 2, \ | ||
76 | } | ||
77 | |||
78 | static inline void put_ncm(__le16 **p, unsigned size, unsigned val) | ||
79 | { | ||
80 | switch (size) { | ||
81 | case 1: | ||
82 | put_unaligned_le16((u16)val, *p); | ||
83 | break; | ||
84 | case 2: | ||
85 | put_unaligned_le32((u32)val, *p); | ||
86 | |||
87 | break; | ||
88 | default: | ||
89 | BUG(); | ||
90 | } | ||
91 | |||
92 | *p += size; | ||
93 | } | ||
94 | |||
95 | static inline unsigned get_ncm(__le16 **p, unsigned size) | ||
96 | { | ||
97 | unsigned tmp; | ||
98 | |||
99 | switch (size) { | ||
100 | case 1: | ||
101 | tmp = get_unaligned_le16(*p); | ||
102 | break; | ||
103 | case 2: | ||
104 | tmp = get_unaligned_le32(*p); | ||
105 | break; | ||
106 | default: | ||
107 | BUG(); | ||
108 | } | ||
109 | |||
110 | *p += size; | ||
111 | return tmp; | ||
112 | } | ||
113 | |||
114 | #endif /* __LINUX_USB_NCM_H */ | ||