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i40e: new AQ commands
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Add admin queue functions for Pipeline Personalization Profile AQ
commands:
 - Write Recipe Command buffer (Opcode: 0x0270)
 - Get Applied Profiles list (Opcode: 0x0271)

Change-ID: I558b4145364140f624013af48d4bbf79d21ebb0d
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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Jingjing Wu authored and Jeff Kirsher committed Apr 20, 2017
1 parent ed0980c commit 1d5c960
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34 changes: 34 additions & 0 deletions drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
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Original file line number Diff line number Diff line change
Expand Up @@ -190,6 +190,10 @@ enum i40e_admin_queue_opc {
i40e_aqc_opc_add_mirror_rule = 0x0260,
i40e_aqc_opc_delete_mirror_rule = 0x0261,

/* Pipeline Personalization Profile */
i40e_aqc_opc_write_personalization_profile = 0x0270,
i40e_aqc_opc_get_personalization_profile_list = 0x0271,

/* DCB commands */
i40e_aqc_opc_dcb_ignore_pfc = 0x0301,
i40e_aqc_opc_dcb_updated = 0x0302,
Expand Down Expand Up @@ -1431,6 +1435,36 @@ struct i40e_aqc_add_delete_mirror_rule_completion {

I40E_CHECK_CMD_LENGTH(i40e_aqc_add_delete_mirror_rule_completion);

/* Pipeline Personalization Profile */
struct i40e_aqc_write_personalization_profile {
u8 flags;
u8 reserved[3];
__le32 profile_track_id;
__le32 addr_high;
__le32 addr_low;
};

I40E_CHECK_CMD_LENGTH(i40e_aqc_write_personalization_profile);

struct i40e_aqc_write_ppp_resp {
__le32 error_offset;
__le32 error_info;
__le32 addr_high;
__le32 addr_low;
};

struct i40e_aqc_get_applied_profiles {
u8 flags;
#define I40E_AQC_GET_PPP_GET_CONF 0x1
#define I40E_AQC_GET_PPP_GET_RDPU_CONF 0x2
u8 rsv[3];
__le32 reserved;
__le32 addr_high;
__le32 addr_low;
};

I40E_CHECK_CMD_LENGTH(i40e_aqc_get_applied_profiles);

/* DCB 0x03xx*/

/* PFC Ignore (direct 0x0301)
Expand Down
212 changes: 212 additions & 0 deletions drivers/net/ethernet/intel/i40e/i40e_common.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5042,3 +5042,215 @@ void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
if (status || use_register)
wr32(hw, reg_addr, reg_val);
}

/**
* i40e_aq_write_ppp - Write pipeline personalization profile (ppp)
* @hw: pointer to the hw struct
* @buff: command buffer (size in bytes = buff_size)
* @buff_size: buffer size in bytes
* @track_id: package tracking id
* @error_offset: returns error offset
* @error_info: returns error information
* @cmd_details: pointer to command details structure or NULL
**/
enum
i40e_status_code i40e_aq_write_ppp(struct i40e_hw *hw, void *buff,
u16 buff_size, u32 track_id,
u32 *error_offset, u32 *error_info,
struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aq_desc desc;
struct i40e_aqc_write_personalization_profile *cmd =
(struct i40e_aqc_write_personalization_profile *)
&desc.params.raw;
struct i40e_aqc_write_ppp_resp *resp;
i40e_status status;

i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_write_personalization_profile);

desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
if (buff_size > I40E_AQ_LARGE_BUF)
desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);

desc.datalen = cpu_to_le16(buff_size);

cmd->profile_track_id = cpu_to_le32(track_id);

status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
if (!status) {
resp = (struct i40e_aqc_write_ppp_resp *)&desc.params.raw;
if (error_offset)
*error_offset = le32_to_cpu(resp->error_offset);
if (error_info)
*error_info = le32_to_cpu(resp->error_info);
}

return status;
}

/**
* i40e_aq_get_ppp_list - Read pipeline personalization profile (ppp)
* @hw: pointer to the hw struct
* @buff: command buffer (size in bytes = buff_size)
* @buff_size: buffer size in bytes
* @cmd_details: pointer to command details structure or NULL
**/
enum
i40e_status_code i40e_aq_get_ppp_list(struct i40e_hw *hw, void *buff,
u16 buff_size, u8 flags,
struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aq_desc desc;
struct i40e_aqc_get_applied_profiles *cmd =
(struct i40e_aqc_get_applied_profiles *)&desc.params.raw;
i40e_status status;

i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_get_personalization_profile_list);

desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
if (buff_size > I40E_AQ_LARGE_BUF)
desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
desc.datalen = cpu_to_le16(buff_size);

cmd->flags = flags;

status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);

return status;
}

/**
* i40e_find_segment_in_package
* @segment_type: the segment type to search for (i.e., SEGMENT_TYPE_I40E)
* @pkg_hdr: pointer to the package header to be searched
*
* This function searches a package file for a particular segment type. On
* success it returns a pointer to the segment header, otherwise it will
* return NULL.
**/
struct i40e_generic_seg_header *
i40e_find_segment_in_package(u32 segment_type,
struct i40e_package_header *pkg_hdr)
{
struct i40e_generic_seg_header *segment;
u32 i;

/* Search all package segments for the requested segment type */
for (i = 0; i < pkg_hdr->segment_count; i++) {
segment =
(struct i40e_generic_seg_header *)((u8 *)pkg_hdr +
pkg_hdr->segment_offset[i]);

if (segment->type == segment_type)
return segment;
}

return NULL;
}

/**
* i40e_write_profile
* @hw: pointer to the hardware structure
* @profile: pointer to the profile segment of the package to be downloaded
* @track_id: package tracking id
*
* Handles the download of a complete package.
*/
enum i40e_status_code
i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
u32 track_id)
{
i40e_status status = 0;
struct i40e_section_table *sec_tbl;
struct i40e_profile_section_header *sec = NULL;
u32 dev_cnt;
u32 vendor_dev_id;
u32 *nvm;
u32 section_size = 0;
u32 offset = 0, info = 0;
u32 i;

if (!track_id) {
i40e_debug(hw, I40E_DEBUG_PACKAGE, "Track_id can't be 0.");
return I40E_NOT_SUPPORTED;
}

dev_cnt = profile->device_table_count;

for (i = 0; i < dev_cnt; i++) {
vendor_dev_id = profile->device_table[i].vendor_dev_id;
if ((vendor_dev_id >> 16) == PCI_VENDOR_ID_INTEL)
if (hw->device_id == (vendor_dev_id & 0xFFFF))
break;
}
if (i == dev_cnt) {
i40e_debug(hw, I40E_DEBUG_PACKAGE, "Device doesn't support PPP");
return I40E_ERR_DEVICE_NOT_SUPPORTED;
}

nvm = (u32 *)&profile->device_table[dev_cnt];
sec_tbl = (struct i40e_section_table *)&nvm[nvm[0] + 1];

for (i = 0; i < sec_tbl->section_count; i++) {
sec = (struct i40e_profile_section_header *)((u8 *)profile +
sec_tbl->section_offset[i]);

/* Skip 'AQ', 'note' and 'name' sections */
if (sec->section.type != SECTION_TYPE_MMIO)
continue;

section_size = sec->section.size +
sizeof(struct i40e_profile_section_header);

/* Write profile */
status = i40e_aq_write_ppp(hw, (void *)sec, (u16)section_size,
track_id, &offset, &info, NULL);
if (status) {
i40e_debug(hw, I40E_DEBUG_PACKAGE,
"Failed to write profile: offset %d, info %d",
offset, info);
break;
}
}
return status;
}

/**
* i40e_add_pinfo_to_list
* @hw: pointer to the hardware structure
* @profile: pointer to the profile segment of the package
* @profile_info_sec: buffer for information section
* @track_id: package tracking id
*
* Register a profile to the list of loaded profiles.
*/
enum i40e_status_code
i40e_add_pinfo_to_list(struct i40e_hw *hw,
struct i40e_profile_segment *profile,
u8 *profile_info_sec, u32 track_id)
{
i40e_status status = 0;
struct i40e_profile_section_header *sec = NULL;
struct i40e_profile_info *pinfo;
u32 offset = 0, info = 0;

sec = (struct i40e_profile_section_header *)profile_info_sec;
sec->tbl_size = 1;
sec->data_end = sizeof(struct i40e_profile_section_header) +
sizeof(struct i40e_profile_info);
sec->section.type = SECTION_TYPE_INFO;
sec->section.offset = sizeof(struct i40e_profile_section_header);
sec->section.size = sizeof(struct i40e_profile_info);
pinfo = (struct i40e_profile_info *)(profile_info_sec +
sec->section.offset);
pinfo->track_id = track_id;
pinfo->version = profile->version;
pinfo->op = I40E_PPP_ADD_TRACKID;
memcpy(pinfo->name, profile->name, I40E_PPP_NAME_SIZE);

status = i40e_aq_write_ppp(hw, (void *)sec, sec->data_end,
track_id, &offset, &info, NULL);
return status;
}
17 changes: 17 additions & 0 deletions drivers/net/ethernet/intel/i40e/i40e_prototype.h
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Original file line number Diff line number Diff line change
Expand Up @@ -377,4 +377,21 @@ i40e_status i40e_write_phy_register(struct i40e_hw *hw, u8 page, u16 reg,
u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num);
i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw,
u32 time, u32 interval);
i40e_status i40e_aq_write_ppp(struct i40e_hw *hw, void *buff,
u16 buff_size, u32 track_id,
u32 *error_offset, u32 *error_info,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_get_ppp_list(struct i40e_hw *hw, void *buff,
u16 buff_size, u8 flags,
struct i40e_asq_cmd_details *cmd_details);
struct i40e_generic_seg_header *
i40e_find_segment_in_package(u32 segment_type,
struct i40e_package_header *pkg_header);
enum i40e_status_code
i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *i40e_seg,
u32 track_id);
enum i40e_status_code
i40e_add_pinfo_to_list(struct i40e_hw *hw,
struct i40e_profile_segment *profile,
u8 *profile_info_sec, u32 track_id);
#endif /* _I40E_PROTOTYPE_H_ */
80 changes: 80 additions & 0 deletions drivers/net/ethernet/intel/i40e/i40e_type.h
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,7 @@ enum i40e_debug_mask {
I40E_DEBUG_DCB = 0x00000400,
I40E_DEBUG_DIAG = 0x00000800,
I40E_DEBUG_FD = 0x00001000,
I40E_DEBUG_PACKAGE = 0x00002000,
I40E_DEBUG_IWARP = 0x00F00000,
I40E_DEBUG_AQ_MESSAGE = 0x01000000,
I40E_DEBUG_AQ_DESCRIPTOR = 0x02000000,
Expand Down Expand Up @@ -1462,4 +1463,83 @@ struct i40e_lldp_variables {
#define I40E_FLEX_56_MASK (0x1ULL << I40E_FLEX_56_SHIFT)
#define I40E_FLEX_57_SHIFT 6
#define I40E_FLEX_57_MASK (0x1ULL << I40E_FLEX_57_SHIFT)

/* Version format for PPP */
struct i40e_ppp_version {
u8 major;
u8 minor;
u8 update;
u8 draft;
};

#define I40E_PPP_NAME_SIZE 32

/* Package header */
struct i40e_package_header {
struct i40e_ppp_version version;
u32 segment_count;
u32 segment_offset[1];
};

/* Generic segment header */
struct i40e_generic_seg_header {
#define SEGMENT_TYPE_METADATA 0x00000001
#define SEGMENT_TYPE_NOTES 0x00000002
#define SEGMENT_TYPE_I40E 0x00000011
#define SEGMENT_TYPE_X722 0x00000012
u32 type;
struct i40e_ppp_version version;
u32 size;
char name[I40E_PPP_NAME_SIZE];
};

struct i40e_metadata_segment {
struct i40e_generic_seg_header header;
struct i40e_ppp_version version;
u32 track_id;
char name[I40E_PPP_NAME_SIZE];
};

struct i40e_device_id_entry {
u32 vendor_dev_id;
u32 sub_vendor_dev_id;
};

struct i40e_profile_segment {
struct i40e_generic_seg_header header;
struct i40e_ppp_version version;
char name[I40E_PPP_NAME_SIZE];
u32 device_table_count;
struct i40e_device_id_entry device_table[1];
};

struct i40e_section_table {
u32 section_count;
u32 section_offset[1];
};

struct i40e_profile_section_header {
u16 tbl_size;
u16 data_end;
struct {
#define SECTION_TYPE_INFO 0x00000010
#define SECTION_TYPE_MMIO 0x00000800
#define SECTION_TYPE_AQ 0x00000801
#define SECTION_TYPE_NOTE 0x80000000
#define SECTION_TYPE_NAME 0x80000001
u32 type;
u32 offset;
u32 size;
} section;
};

struct i40e_profile_info {
u32 track_id;
struct i40e_ppp_version version;
u8 op;
#define I40E_PPP_ADD_TRACKID 0x01
#define I40E_PPP_REMOVE_TRACKID 0x02
u8 reserved[7];
u8 name[I40E_PPP_NAME_SIZE];
};
#endif /* _I40E_TYPE_H_ */
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