diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/Makefile | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_tlv.c | 543 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_tlv.h | 141 |
3 files changed, 686 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/Makefile b/drivers/net/ethernet/intel/fm10k/Makefile index ddc0eb7..1052808 100644 --- a/drivers/net/ethernet/intel/fm10k/Makefile +++ b/drivers/net/ethernet/intel/fm10k/Makefile @@ -27,4 +27,5 @@ obj-$(CONFIG_FM10K) += fm10k.o -fm10k-objs := fm10k_main.o fm10k_pci.o +fm10k-objs := fm10k_main.o fm10k_pci.o \ + fm10k_tlv.o diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c new file mode 100644 index 0000000..f1fc709 --- /dev/null +++ b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c @@ -0,0 +1,543 @@ +/* Intel Ethernet Switch Host Interface Driver + * Copyright(c) 2013 - 2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ + +#include "fm10k_tlv.h" + +/** + * fm10k_tlv_msg_init - Initialize message block for TLV data storage + * @msg: Pointer to message block + * @msg_id: Message ID indicating message type + * + * This function return success if provided with a valid message pointer + **/ +s32 fm10k_tlv_msg_init(u32 *msg, u16 msg_id) +{ + /* verify pointer is not NULL */ + if (!msg) + return FM10K_ERR_PARAM; + + *msg = (FM10K_TLV_FLAGS_MSG << FM10K_TLV_FLAGS_SHIFT) | msg_id; + + return 0; +} + +/** + * fm10k_tlv_attr_put_null_string - Place null terminated string on message + * @msg: Pointer to message block + * @attr_id: Attribute ID + * @string: Pointer to string to be stored in attribute + * + * This function will reorder a string to be CPU endian and store it in + * the attribute buffer. It will return success if provided with a valid + * pointers. + **/ +s32 fm10k_tlv_attr_put_null_string(u32 *msg, u16 attr_id, + const unsigned char *string) +{ + u32 attr_data = 0, len = 0; + u32 *attr; + + /* verify pointers are not NULL */ + if (!string || !msg) + return FM10K_ERR_PARAM; + + attr = &msg[FM10K_TLV_DWORD_LEN(*msg)]; + + /* copy string into local variable and then write to msg */ + do { + /* write data to message */ + if (len && !(len % 4)) { + attr[len / 4] = attr_data; + attr_data = 0; + } + + /* record character to offset location */ + attr_data |= (u32)(*string) << (8 * (len % 4)); + len++; + + /* test for NULL and then increment */ + } while (*(string++)); + + /* write last piece of data to message */ + attr[(len + 3) / 4] = attr_data; + + /* record attribute header, update message length */ + len <<= FM10K_TLV_LEN_SHIFT; + attr[0] = len | attr_id; + + /* add header length to length */ + len += FM10K_TLV_HDR_LEN << FM10K_TLV_LEN_SHIFT; + *msg += FM10K_TLV_LEN_ALIGN(len); + + return 0; +} + +/** + * fm10k_tlv_attr_get_null_string - Get null terminated string from attribute + * @attr: Pointer to attribute + * @string: Pointer to location of destination string + * + * This function pulls the string back out of the attribute and will place + * it in the array pointed by by string. It will return success if provided + * with a valid pointers. + **/ +s32 fm10k_tlv_attr_get_null_string(u32 *attr, unsigned char *string) +{ + u32 len; + + /* verify pointers are not NULL */ + if (!string || !attr) + return FM10K_ERR_PARAM; + + len = *attr >> FM10K_TLV_LEN_SHIFT; + attr++; + + while (len--) + string[len] = (u8)(attr[len / 4] >> (8 * (len % 4))); + + return 0; +} + +/** + * fm10k_tlv_attr_put_mac_vlan - Store MAC/VLAN attribute in message + * @msg: Pointer to message block + * @attr_id: Attribute ID + * @mac_addr: MAC address to be stored + * + * This function will reorder a MAC address to be CPU endian and store it + * in the attribute buffer. It will return success if provided with a + * valid pointers. + **/ +s32 fm10k_tlv_attr_put_mac_vlan(u32 *msg, u16 attr_id, + const u8 *mac_addr, u16 vlan) +{ + u32 len = ETH_ALEN << FM10K_TLV_LEN_SHIFT; + u32 *attr; + + /* verify pointers are not NULL */ + if (!msg || !mac_addr) + return FM10K_ERR_PARAM; + + attr = &msg[FM10K_TLV_DWORD_LEN(*msg)]; + + /* record attribute header, update message length */ + attr[0] = len | attr_id; + + /* copy value into local variable and then write to msg */ + attr[1] = le32_to_cpu(*(const __le32 *)&mac_addr[0]); + attr[2] = le16_to_cpu(*(const __le16 *)&mac_addr[4]); + attr[2] |= (u32)vlan << 16; + + /* add header length to length */ + len += FM10K_TLV_HDR_LEN << FM10K_TLV_LEN_SHIFT; + *msg += FM10K_TLV_LEN_ALIGN(len); + + return 0; +} + +/** + * fm10k_tlv_attr_get_mac_vlan - Get MAC/VLAN stored in attribute + * @attr: Pointer to attribute + * @attr_id: Attribute ID + * @mac_addr: location of buffer to store MAC address + * + * This function pulls the MAC address back out of the attribute and will + * place it in the array pointed by by mac_addr. It will return success + * if provided with a valid pointers. + **/ +s32 fm10k_tlv_attr_get_mac_vlan(u32 *attr, u8 *mac_addr, u16 *vlan) +{ + /* verify pointers are not NULL */ + if (!mac_addr || !attr) + return FM10K_ERR_PARAM; + + *(__le32 *)&mac_addr[0] = cpu_to_le32(attr[1]); + *(__le16 *)&mac_addr[4] = cpu_to_le16((u16)(attr[2])); + *vlan = (u16)(attr[2] >> 16); + + return 0; +} + +/** + * fm10k_tlv_attr_put_bool - Add header indicating value "true" + * @msg: Pointer to message block + * @attr_id: Attribute ID + * + * This function will simply add an attribute header, the fact + * that the header is here means the attribute value is true, else + * it is false. The function will return success if provided with a + * valid pointers. + **/ +s32 fm10k_tlv_attr_put_bool(u32 *msg, u16 attr_id) +{ + /* verify pointers are not NULL */ + if (!msg) + return FM10K_ERR_PARAM; + + /* record attribute header */ + msg[FM10K_TLV_DWORD_LEN(*msg)] = attr_id; + + /* add header length to length */ + *msg += FM10K_TLV_HDR_LEN << FM10K_TLV_LEN_SHIFT; + + return 0; +} + +/** + * fm10k_tlv_attr_put_value - Store integer value attribute in message + * @msg: Pointer to message block + * @attr_id: Attribute ID + * @value: Value to be written + * @len: Size of value + * + * This function will place an integer value of up to 8 bytes in size + * in a message attribute. The function will return success provided + * that msg is a valid pointer, and len is 1, 2, 4, or 8. + **/ +s32 fm10k_tlv_attr_put_value(u32 *msg, u16 attr_id, s64 value, u32 len) +{ + u32 *attr; + + /* verify non-null msg and len is 1, 2, 4, or 8 */ + if (!msg || !len || len > 8 || (len & (len - 1))) + return FM10K_ERR_PARAM; + + attr = &msg[FM10K_TLV_DWORD_LEN(*msg)]; + + if (len < 4) { + attr[1] = (u32)value & ((0x1ul << (8 * len)) - 1); + } else { + attr[1] = (u32)value; + if (len > 4) + attr[2] = (u32)(value >> 32); + } + + /* record attribute header, update message length */ + len <<= FM10K_TLV_LEN_SHIFT; + attr[0] = len | attr_id; + + /* add header length to length */ + len += FM10K_TLV_HDR_LEN << FM10K_TLV_LEN_SHIFT; + *msg += FM10K_TLV_LEN_ALIGN(len); + + return 0; +} + +/** + * fm10k_tlv_attr_get_value - Get integer value stored in attribute + * @attr: Pointer to attribute + * @value: Pointer to destination buffer + * @len: Size of value + * + * This function will place an integer value of up to 8 bytes in size + * in the offset pointed to by value. The function will return success + * provided that pointers are valid and the len value matches the + * attribute length. + **/ +s32 fm10k_tlv_attr_get_value(u32 *attr, void *value, u32 len) +{ + /* verify pointers are not NULL */ + if (!attr || !value) + return FM10K_ERR_PARAM; + + if ((*attr >> FM10K_TLV_LEN_SHIFT) != len) + return FM10K_ERR_PARAM; + + if (len == 8) + *(u64 *)value = ((u64)attr[2] << 32) | attr[1]; + else if (len == 4) + *(u32 *)value = attr[1]; + else if (len == 2) + *(u16 *)value = (u16)attr[1]; + else + *(u8 *)value = (u8)attr[1]; + + return 0; +} + +/** + * fm10k_tlv_attr_put_le_struct - Store little endian structure in message + * @msg: Pointer to message block + * @attr_id: Attribute ID + * @le_struct: Pointer to structure to be written + * @len: Size of le_struct + * + * This function will place a little endian structure value in a message + * attribute. The function will return success provided that all pointers + * are valid and length is a non-zero multiple of 4. + **/ +s32 fm10k_tlv_attr_put_le_struct(u32 *msg, u16 attr_id, + const void *le_struct, u32 len) +{ + const __le32 *le32_ptr = (const __le32 *)le_struct; + u32 *attr; + u32 i; + + /* verify non-null msg and len is in 32 bit words */ + if (!msg || !len || (len % 4)) + return FM10K_ERR_PARAM; + + attr = &msg[FM10K_TLV_DWORD_LEN(*msg)]; + + /* copy le32 structure into host byte order at 32b boundaries */ + for (i = 0; i < (len / 4); i++) + attr[i + 1] = le32_to_cpu(le32_ptr[i]); + + /* record attribute header, update message length */ + len <<= FM10K_TLV_LEN_SHIFT; + attr[0] = len | attr_id; + + /* add header length to length */ + len += FM10K_TLV_HDR_LEN << FM10K_TLV_LEN_SHIFT; + *msg += FM10K_TLV_LEN_ALIGN(len); + + return 0; +} + +/** + * fm10k_tlv_attr_get_le_struct - Get little endian struct form attribute + * @attr: Pointer to attribute + * @le_struct: Pointer to structure to be written + * @len: Size of structure + * + * This function will place a little endian structure in the buffer + * pointed to by le_struct. The function will return success + * provided that pointers are valid and the len value matches the + * attribute length. + **/ +s32 fm10k_tlv_attr_get_le_struct(u32 *attr, void *le_struct, u32 len) +{ + __le32 *le32_ptr = (__le32 *)le_struct; + u32 i; + + /* verify pointers are not NULL */ + if (!le_struct || !attr) + return FM10K_ERR_PARAM; + + if ((*attr >> FM10K_TLV_LEN_SHIFT) != len) + return FM10K_ERR_PARAM; + + attr++; + + for (i = 0; len; i++, len -= 4) + le32_ptr[i] = cpu_to_le32(attr[i]); + + return 0; +} + +/** + * fm10k_tlv_attr_nest_start - Start a set of nested attributes + * @msg: Pointer to message block + * @attr_id: Attribute ID + * + * This function will mark off a new nested region for encapsulating + * a given set of attributes. The idea is if you wish to place a secondary + * structure within the message this mechanism allows for that. The + * function will return NULL on failure, and a pointer to the start + * of the nested attributes on success. + **/ +u32 *fm10k_tlv_attr_nest_start(u32 *msg, u16 attr_id) +{ + u32 *attr; + + /* verify pointer is not NULL */ + if (!msg) + return NULL; + + attr = &msg[FM10K_TLV_DWORD_LEN(*msg)]; + + attr[0] = attr_id; + + /* return pointer to nest header */ + return attr; +} + +/** + * fm10k_tlv_attr_nest_start - Start a set of nested attributes + * @msg: Pointer to message block + * + * This function closes off an existing set of nested attributes. The + * message pointer should be pointing to the parent of the nest. So in + * the case of a nest within the nest this would be the outer nest pointer. + * This function will return success provided all pointers are valid. + **/ +s32 fm10k_tlv_attr_nest_stop(u32 *msg) +{ + u32 *attr; + u32 len; + + /* verify pointer is not NULL */ + if (!msg) + return FM10K_ERR_PARAM; + + /* locate the nested header and retrieve its length */ + attr = &msg[FM10K_TLV_DWORD_LEN(*msg)]; + len = (attr[0] >> FM10K_TLV_LEN_SHIFT) << FM10K_TLV_LEN_SHIFT; + + /* only include nest if data was added to it */ + if (len) { + len += FM10K_TLV_HDR_LEN << FM10K_TLV_LEN_SHIFT; + *msg += len; + } + + return 0; +} + +/** + * fm10k_tlv_attr_validate - Validate attribute metadata + * @attr: Pointer to attribute + * @tlv_attr: Type and length info for attribute + * + * This function does some basic validation of the input TLV. It + * verifies the length, and in the case of null terminated strings + * it verifies that the last byte is null. The function will + * return FM10K_ERR_PARAM if any attribute is malformed, otherwise + * it returns 0. + **/ +static s32 fm10k_tlv_attr_validate(u32 *attr, + const struct fm10k_tlv_attr *tlv_attr) +{ + u32 attr_id = *attr & FM10K_TLV_ID_MASK; + u16 len = *attr >> FM10K_TLV_LEN_SHIFT; + + /* verify this is an attribute and not a message */ + if (*attr & (FM10K_TLV_FLAGS_MSG << FM10K_TLV_FLAGS_SHIFT)) + return FM10K_ERR_PARAM; + + /* search through the list of attributes to find a matching ID */ + while (tlv_attr->id < attr_id) + tlv_attr++; + + /* if didn't find a match then we should exit */ + if (tlv_attr->id != attr_id) + return FM10K_NOT_IMPLEMENTED; + + /* move to start of attribute data */ + attr++; + + switch (tlv_attr->type) { + case FM10K_TLV_NULL_STRING: + if (!len || + (attr[(len - 1) / 4] & (0xFF << (8 * ((len - 1) % 4))))) + return FM10K_ERR_PARAM; + if (len > tlv_attr->len) + return FM10K_ERR_PARAM; + break; + case FM10K_TLV_MAC_ADDR: + if (len != ETH_ALEN) + return FM10K_ERR_PARAM; + break; + case FM10K_TLV_BOOL: + if (len) + return FM10K_ERR_PARAM; + break; + case FM10K_TLV_UNSIGNED: + case FM10K_TLV_SIGNED: + if (len != tlv_attr->len) + return FM10K_ERR_PARAM; + break; + case FM10K_TLV_LE_STRUCT: + /* struct must be 4 byte aligned */ + if ((len % 4) || len != tlv_attr->len) + return FM10K_ERR_PARAM; + break; + case FM10K_TLV_NESTED: + /* nested attributes must be 4 byte aligned */ + if (len % 4) + return FM10K_ERR_PARAM; + break; + default: + /* attribute id is mapped to bad value */ + return FM10K_ERR_PARAM; + } + + return 0; +} + +/** + * fm10k_tlv_attr_parse - Parses stream of attribute data + * @attr: Pointer to attribute list + * @results: Pointer array to store pointers to attributes + * @tlv_attr: Type and length info for attributes + * + * This function validates a stream of attributes and parses them + * up into an array of pointers stored in results. The function will + * return FM10K_ERR_PARAM on any input or message error, + * FM10K_NOT_IMPLEMENTED for any attribute that is outside of the array + * and 0 on success. + **/ +s32 fm10k_tlv_attr_parse(u32 *attr, u32 **results, + const struct fm10k_tlv_attr *tlv_attr) +{ + u32 i, attr_id, offset = 0; + s32 err = 0; + u16 len; + + /* verify pointers are not NULL */ + if (!attr || !results) + return FM10K_ERR_PARAM; + + /* initialize results to NULL */ + for (i = 0; i < FM10K_TLV_RESULTS_MAX; i++) + results[i] = NULL; + + /* pull length from the message header */ + len = *attr >> FM10K_TLV_LEN_SHIFT; + + /* no attributes to parse if there is no length */ + if (!len) + return 0; + + /* no attributes to parse, just raw data, message becomes attribute */ + if (!tlv_attr) { + results[0] = attr; + return 0; + } + + /* move to start of attribute data */ + attr++; + + /* run through list parsing all attributes */ + while (offset < len) { + attr_id = *attr & FM10K_TLV_ID_MASK; + + if (attr_id < FM10K_TLV_RESULTS_MAX) + err = fm10k_tlv_attr_validate(attr, tlv_attr); + else + err = FM10K_NOT_IMPLEMENTED; + + if (err < 0) + return err; + if (!err) + results[attr_id] = attr; + + /* update offset */ + offset += FM10K_TLV_DWORD_LEN(*attr) * 4; + + /* move to next attribute */ + attr = &attr[FM10K_TLV_DWORD_LEN(*attr)]; + } + + /* we should find ourselves at the end of the list */ + if (offset != len) + return FM10K_ERR_PARAM; + + return 0; +} diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h new file mode 100644 index 0000000..6d22db6 --- /dev/null +++ b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h @@ -0,0 +1,141 @@ +/* Intel Ethernet Switch Host Interface Driver + * Copyright(c) 2013 - 2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ + +#ifndef _FM10K_TLV_H_ +#define _FM10K_TLV_H_ + +#include "fm10k_type.h" + +/* Message / Argument header format + * 3 2 1 0 + * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Length | Flags | Type / ID | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * The message header format described here is used for messages that are + * passed between the PF and the VF. To allow for messages larger then + * mailbox size we will provide a message with the above header and it + * will be segmented and transported to the mailbox to the other side where + * it is reassembled. It contains the following fields: + * Len: Length of the message in bytes excluding the message header + * Flags: TBD + * Rule: These will be the message/argument types we pass + */ +/* message data header */ +#define FM10K_TLV_ID_SHIFT 0 +#define FM10K_TLV_ID_SIZE 16 +#define FM10K_TLV_ID_MASK ((1u << FM10K_TLV_ID_SIZE) - 1) +#define FM10K_TLV_FLAGS_SHIFT 16 +#define FM10K_TLV_FLAGS_MSG 0x1 +#define FM10K_TLV_FLAGS_SIZE 4 +#define FM10K_TLV_LEN_SHIFT 20 +#define FM10K_TLV_LEN_SIZE 12 + +#define FM10K_TLV_HDR_LEN 4ul +#define FM10K_TLV_LEN_ALIGN_MASK \ + ((FM10K_TLV_HDR_LEN - 1) << FM10K_TLV_LEN_SHIFT) +#define FM10K_TLV_LEN_ALIGN(tlv) \ + (((tlv) + FM10K_TLV_LEN_ALIGN_MASK) & ~FM10K_TLV_LEN_ALIGN_MASK) +#define FM10K_TLV_DWORD_LEN(tlv) \ + ((u16)((FM10K_TLV_LEN_ALIGN(tlv)) >> (FM10K_TLV_LEN_SHIFT + 2)) + 1) + +#define FM10K_TLV_RESULTS_MAX 32 + +enum fm10k_tlv_type { + FM10K_TLV_NULL_STRING, + FM10K_TLV_MAC_ADDR, + FM10K_TLV_BOOL, + FM10K_TLV_UNSIGNED, + FM10K_TLV_SIGNED, + FM10K_TLV_LE_STRUCT, + FM10K_TLV_NESTED, + FM10K_TLV_MAX_TYPE +}; + +#define FM10K_TLV_ERROR (~0u) + +struct fm10k_tlv_attr { + unsigned int id; + enum fm10k_tlv_type type; + u16 len; +}; + +#define FM10K_TLV_ATTR_NULL_STRING(id, len) { id, FM10K_TLV_NULL_STRING, len } +#define FM10K_TLV_ATTR_MAC_ADDR(id) { id, FM10K_TLV_MAC_ADDR, 6 } +#define FM10K_TLV_ATTR_BOOL(id) { id, FM10K_TLV_BOOL, 0 } +#define FM10K_TLV_ATTR_U8(id) { id, FM10K_TLV_UNSIGNED, 1 } +#define FM10K_TLV_ATTR_U16(id) { id, FM10K_TLV_UNSIGNED, 2 } +#define FM10K_TLV_ATTR_U32(id) { id, FM10K_TLV_UNSIGNED, 4 } +#define FM10K_TLV_ATTR_U64(id) { id, FM10K_TLV_UNSIGNED, 8 } +#define FM10K_TLV_ATTR_S8(id) { id, FM10K_TLV_SIGNED, 1 } +#define FM10K_TLV_ATTR_S16(id) { id, FM10K_TLV_SIGNED, 2 } +#define FM10K_TLV_ATTR_S32(id) { id, FM10K_TLV_SIGNED, 4 } +#define FM10K_TLV_ATTR_S64(id) { id, FM10K_TLV_SIGNED, 8 } +#define FM10K_TLV_ATTR_LE_STRUCT(id, len) { id, FM10K_TLV_LE_STRUCT, len } +#define FM10K_TLV_ATTR_NESTED(id) { id, FM10K_TLV_NESTED } +#define FM10K_TLV_ATTR_LAST { FM10K_TLV_ERROR } + +s32 fm10k_tlv_msg_init(u32 *, u16); +s32 fm10k_tlv_attr_put_null_string(u32 *, u16, const unsigned char *); +s32 fm10k_tlv_attr_get_null_string(u32 *, unsigned char *); +s32 fm10k_tlv_attr_put_mac_vlan(u32 *, u16, const u8 *, u16); +s32 fm10k_tlv_attr_get_mac_vlan(u32 *, u8 *, u16 *); +s32 fm10k_tlv_attr_put_bool(u32 *, u16); +s32 fm10k_tlv_attr_put_value(u32 *, u16, s64, u32); +#define fm10k_tlv_attr_put_u8(msg, attr_id, val) \ + fm10k_tlv_attr_put_value(msg, attr_id, val, 1) +#define fm10k_tlv_attr_put_u16(msg, attr_id, val) \ + fm10k_tlv_attr_put_value(msg, attr_id, val, 2) +#define fm10k_tlv_attr_put_u32(msg, attr_id, val) \ + fm10k_tlv_attr_put_value(msg, attr_id, val, 4) +#define fm10k_tlv_attr_put_u64(msg, attr_id, val) \ + fm10k_tlv_attr_put_value(msg, attr_id, val, 8) +#define fm10k_tlv_attr_put_s8(msg, attr_id, val) \ + fm10k_tlv_attr_put_value(msg, attr_id, val, 1) +#define fm10k_tlv_attr_put_s16(msg, attr_id, val) \ + fm10k_tlv_attr_put_value(msg, attr_id, val, 2) +#define fm10k_tlv_attr_put_s32(msg, attr_id, val) \ + fm10k_tlv_attr_put_value(msg, attr_id, val, 4) +#define fm10k_tlv_attr_put_s64(msg, attr_id, val) \ + fm10k_tlv_attr_put_value(msg, attr_id, val, 8) +s32 fm10k_tlv_attr_get_value(u32 *, void *, u32); +#define fm10k_tlv_attr_get_u8(attr, ptr) \ + fm10k_tlv_attr_get_value(attr, ptr, sizeof(u8)) +#define fm10k_tlv_attr_get_u16(attr, ptr) \ + fm10k_tlv_attr_get_value(attr, ptr, sizeof(u16)) +#define fm10k_tlv_attr_get_u32(attr, ptr) \ + fm10k_tlv_attr_get_value(attr, ptr, sizeof(u32)) +#define fm10k_tlv_attr_get_u64(attr, ptr) \ + fm10k_tlv_attr_get_value(attr, ptr, sizeof(u64)) +#define fm10k_tlv_attr_get_s8(attr, ptr) \ + fm10k_tlv_attr_get_value(attr, ptr, sizeof(s8)) +#define fm10k_tlv_attr_get_s16(attr, ptr) \ + fm10k_tlv_attr_get_value(attr, ptr, sizeof(s16)) +#define fm10k_tlv_attr_get_s32(attr, ptr) \ + fm10k_tlv_attr_get_value(attr, ptr, sizeof(s32)) +#define fm10k_tlv_attr_get_s64(attr, ptr) \ + fm10k_tlv_attr_get_value(attr, ptr, sizeof(s64)) +s32 fm10k_tlv_attr_put_le_struct(u32 *, u16, const void *, u32); +s32 fm10k_tlv_attr_get_le_struct(u32 *, void *, u32); +u32 *fm10k_tlv_attr_nest_start(u32 *, u16); +s32 fm10k_tlv_attr_nest_stop(u32 *); +s32 fm10k_tlv_attr_parse(u32 *, u32 **, const struct fm10k_tlv_attr *); +#endif /* _FM10K_MSG_H_ */ |