diff options
Diffstat (limited to 'include/linux/usb/ncm.h')
| -rw-r--r-- | include/linux/usb/ncm.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/include/linux/usb/ncm.h b/include/linux/usb/ncm.h deleted file mode 100644 index 006d1064c8b2..000000000000 --- a/include/linux/usb/ncm.h +++ /dev/null | |||
| @@ -1,114 +0,0 @@ | |||
| 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 */ | ||
