[dpdk-dev] [PATCH] ppp implemantation

Bruce Richardson bruce.richardson at intel.com
Fri Mar 3 10:39:26 CET 2017


Given that this patch is not about point-to-point protocol, i.e. the
best-known expansion of "PPP", I think you need to clarify the acronym
in the commit message, at minimum, if not also in the commit title.

/Bruce

On Fri, Mar 03, 2017 at 03:26:07PM +0800, Beilei Xing wrote:
> Signed-off-by: Beilei Xing <beilei.xing at intel.com>
> ---
>  app/test-pmd/cmdline.c                  |  57 ++++++++
>  app/test-pmd/config.c                   |  62 +++++++++
>  app/test-pmd/testpmd.h                  |   3 +
>  drivers/net/i40e/base/i40e_adminq_cmd.h |  32 +++++
>  drivers/net/i40e/base/i40e_common.c     | 236 +++++++++++++++++++++++++++++++-
>  drivers/net/i40e/base/i40e_prototype.h  |  17 +++
>  drivers/net/i40e/base/i40e_type.h       |  79 +++++++++++
>  drivers/net/i40e/i40e_ethdev.c          |  68 +++++++++
>  drivers/net/i40e/rte_pmd_i40e.h         |   1 +
>  9 files changed, 554 insertions(+), 1 deletion(-)
> 
> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
> index 43fc636..0d62a07 100644
> --- a/app/test-pmd/cmdline.c
> +++ b/app/test-pmd/cmdline.c
> @@ -12395,6 +12395,62 @@ cmdline_parse_inst_t cmd_set_vf_vlan_tag = {
>  	},
>  };
>  
> +/* Write Pipeline Personalization Profile */
> +struct cmd_write_ppp_result {
> +	cmdline_fixed_string_t write;
> +	cmdline_fixed_string_t ppp;
> +	uint8_t port_id;
> +	char filename[];
> +};
> +
> +cmdline_parse_token_string_t cmd_write_ppp_write =
> +	TOKEN_STRING_INITIALIZER(struct cmd_write_ppp_result, write, "write");
> +cmdline_parse_token_string_t cmd_write_ppp_ppp =
> +	TOKEN_STRING_INITIALIZER(struct cmd_write_ppp_result, ppp, "ppp");
> +cmdline_parse_token_num_t cmd_write_ppp_port_id =
> +	TOKEN_NUM_INITIALIZER(struct cmd_write_ppp_result, port_id, UINT8);
> +cmdline_parse_token_string_t cmd_write_ppp_filename =
> +	TOKEN_STRING_INITIALIZER(struct cmd_write_ppp_result, filename, NULL);
> +
> +static void
> +cmd_write_ppp_parsed(
> +	void *parsed_result,
> +	__attribute__((unused)) struct cmdline *cl,
> +	__attribute__((unused)) void *data)
> +{
> +	struct cmd_write_ppp_result *res = parsed_result;
> +	uint8_t *buff;
> +	int ret = -ENOTSUP;
> +
> +	if (res->port_id > nb_ports) {
> +		printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
> +		return;
> +	}
> +
> +	buff = open_package_file(res->filename);
> +	if (!buff)
> +		return;
> +
> +	ret = i40e_process_package(res->port_id, buff);
> +	if (ret < 0)
> +		printf("Failed to write profile.\n");
> +
> +	close_package_file(buff);
> +}
> +
> +cmdline_parse_inst_t cmd_write_ppp = {
> +	.f = cmd_write_ppp_parsed,
> +	.data = NULL,
> +	.help_str = "write ppp <port_id> <profile_name>",
> +	.tokens = {
> +		(void *)&cmd_write_ppp_write,
> +		(void *)&cmd_write_ppp_ppp,
> +		(void *)&cmd_write_ppp_port_id,
> +		(void *)&cmd_write_ppp_filename,
> +		NULL,
> +	},
> +};
> +
>  /* ******************************************************************************** */
>  
>  /* list of instructions */
> @@ -12570,6 +12626,7 @@ cmdline_parse_ctx_t main_ctx[] = {
>  	(cmdline_parse_inst_t *)&cmd_set_vf_allmulti,
>  	(cmdline_parse_inst_t *)&cmd_set_vf_broadcast,
>  	(cmdline_parse_inst_t *)&cmd_set_vf_vlan_tag,
> +	(cmdline_parse_inst_t *)&cmd_write_ppp,
>  	NULL,
>  };
>  
> diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
> index 80491fc..aa26da1 100644
> --- a/app/test-pmd/config.c
> +++ b/app/test-pmd/config.c
> @@ -3245,3 +3245,65 @@ port_dcb_info_display(uint8_t port_id)
>  		printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
>  	printf("\n");
>  }
> +
> +uint8_t *
> +open_package_file(const char *file_path)
> +{
> +	FILE *fh = fopen(file_path, "rb");
> +	uint32_t pkg_size;
> +	uint8_t *buf = NULL;
> +	int ret = 0;
> +
> +	if (fh == NULL) {
> +		printf("%s: Failed to open %s\n", __func__, file_path);
> +		return buf;
> +	}
> +
> +	ret = fseek(fh, 0, SEEK_END);
> +	if (ret < 0) {
> +		fclose(fh);
> +		printf("%s: File operations failed\n", __func__);
> +		return buf;
> +	}
> +
> +	pkg_size = ftell(fh);
> +
> +	buf = (uint8_t *)malloc(pkg_size);
> +	if (!buf) {
> +		fclose(fh);
> +		printf("%s: Failed to malloc memory\n",	__func__);
> +		return buf;
> +	}
> +
> +	ret = fseek(fh, 0, SEEK_SET);
> +	if (ret < 0) {
> +		fclose(fh);
> +                printf("%s: File operations failed\n", __func__);
> +		close_package_file(buf);
> +		return NULL;
> +        }
> +	fread(buf, 1, pkg_size, fh);
> +
> +	for(uint32_t i = 0; i < pkg_size; i++) {
> +		if (!(i % 16))
> +			printf("   ");
> +		printf(" 0x%02X,", buf[i]);
> +		if (!((i + 1) % 16))
> +			printf("\n");
> +	}
> +
> +	fclose(fh);
> +
> +	return buf;
> +}
> +
> +int
> +close_package_file(uint8_t *buf)
> +{
> +	if (buf) {
> +		free((void *)buf);
> +		return 0;
> +	}
> +
> +	return -1;
> +}
> diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
> index 8cf2860..2a7f683 100644
> --- a/app/test-pmd/testpmd.h
> +++ b/app/test-pmd/testpmd.h
> @@ -622,6 +622,9 @@ void mcast_addr_add(uint8_t port_id, struct ether_addr *mc_addr);
>  void mcast_addr_remove(uint8_t port_id, struct ether_addr *mc_addr);
>  void port_dcb_info_display(uint8_t port_id);
>  
> +uint8_t *open_package_file(const char *file_path);
> +int close_package_file(uint8_t *buf);
> +
>  enum print_warning {
>  	ENABLED_WARN = 0,
>  	DISABLED_WARN
> diff --git a/drivers/net/i40e/base/i40e_adminq_cmd.h b/drivers/net/i40e/base/i40e_adminq_cmd.h
> index 67cef7c..bb1e978 100644
> --- a/drivers/net/i40e/base/i40e_adminq_cmd.h
> +++ b/drivers/net/i40e/base/i40e_adminq_cmd.h
> @@ -198,6 +198,10 @@ enum i40e_admin_queue_opc {
>  	i40e_aqc_opc_add_mirror_rule	= 0x0260,
>  	i40e_aqc_opc_delete_mirror_rule	= 0x0261,
>  
> +	/* Support 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,
> @@ -1441,6 +1445,34 @@ 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_ppp {
> +        u8      reserved[4];
> +        __le32  profile_track_id;
> +        __le32  addr_high;
> +        __le32  addr_low;
> +};
> +
> +I40E_CHECK_CMD_LENGTH(i40e_aqc_write_ppp);
> +
> +struct i40e_aqc_write_ppp_resp {
> +        __le32 error_offset;
> +        __le32 error_info;
> +        __le32 addr_high;
> +        __le32 addr_low;
> +};
> +
> +struct i40e_aqc_get_ppp_list {
> +	u8      flags;
> +	#define I40E_AQC_WR_PPP_GET_CONF	0x1
> +	#define I40E_AQC_WR_PPP_GET_RDPU_CONF	0x2
> +	u8      reserved[7];
> +	__le32  addr_high;
> +	__le32  addr_low;
> +};
> +
> +I40E_CHECK_CMD_LENGTH(i40e_aqc_get_ppp_list);
> +
>  /* DCB 0x03xx*/
>  
>  /* PFC Ignore (direct 0x0301)
> diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c
> index b8d8165..98653d5 100644
> --- a/drivers/net/i40e/base/i40e_common.c
> +++ b/drivers/net/i40e/base/i40e_common.c
> @@ -6997,4 +6997,238 @@ enum i40e_status_code i40e_aq_clear_all_wol_filters(struct i40e_hw *hw,
>  	status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
>  
>  	return status;
> -}
> \ No newline at end of file
> +}
> +
> +/**
> + * 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_ppp *cmd =
> +		(struct i40e_aqc_write_ppp *)&desc.params.raw;
> +	struct i40e_aqc_write_ppp_resp *resp;
> +	enum i40e_status_code 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_ppp_list *cmd =
> +		(struct i40e_aqc_get_ppp_list *)&desc.params.raw;
> +	enum i40e_status_code status;
> +
> +	i40e_fill_default_direct_cmd_desc(&desc,
> +			  i40e_aqc_opc_get_personalization_profile_list);
> +
> +	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;
> +
> +	PMD_DRV_LOG(INFO, "i40e_find_segment_in_package");
> +	PMD_DRV_LOG(INFO, "Package version: %d.%d.%d.%d",
> +		    pkg_hdr->version.major,
> +		    pkg_hdr->version.minor,
> +		    pkg_hdr->version.update,
> +		    pkg_hdr->version.draft);
> +
> +	/* 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)
> +{
> +	enum i40e_status_code status = I40E_SUCCESS;
> +	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;
> +
> +	PMD_DRV_LOG(INFO, "i40e_write_profile");
> +	PMD_DRV_LOG(INFO, "Segment version: %d.%d.%d.%d",
> +		    profile->header.version.major,
> +		    profile->header.version.minor,
> +		    profile->header.version.update,
> +		    profile->header.version.draft);
> +	PMD_DRV_LOG(INFO, "Seg: type 0x%X, size %d, name %s",
> +		    LE32_TO_CPU(profile->header.type),
> +		    LE32_TO_CPU(profile->header.size),
> +		    profile->header.name);
> +
> +	if (!track_id) {
> +		PMD_DRV_LOG(ERR, "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) == I40E_INTEL_VENDOR_ID)
> +			if (hw->device_id == (vendor_dev_id & 0xFFFF))
> +				break;
> +	}
> +	if (i == dev_cnt) {
> +		PMD_DRV_LOG(ERR, "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) {
> +			PMD_DRV_LOG(ERR, "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)
> +{
> +	enum i40e_status_code status = I40E_SUCCESS;
> +        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);
> +        if (status)
> +                        PMD_DRV_LOG(ERR, "Failed to add to list: "
> +                                    "offset %d, info %d",
> +                                    offset, info);
> +
> +        return status;
> +}
> diff --git a/drivers/net/i40e/base/i40e_prototype.h b/drivers/net/i40e/base/i40e_prototype.h
> index 109d3c5..b9b3a46 100644
> --- a/drivers/net/i40e/base/i40e_prototype.h
> +++ b/drivers/net/i40e/base/i40e_prototype.h
> @@ -555,4 +555,21 @@ enum i40e_status_code i40e_write_phy_register(struct i40e_hw *hw,
>  u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num);
>  enum i40e_status_code i40e_blink_phy_link_led(struct i40e_hw *hw,
>  					      u32 time, u32 interval);
> +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);
> +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_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_ */
> diff --git a/drivers/net/i40e/base/i40e_type.h b/drivers/net/i40e/base/i40e_type.h
> index 590d97c..28e5e89 100644
> --- a/drivers/net/i40e/base/i40e_type.h
> +++ b/drivers/net/i40e/base/i40e_type.h
> @@ -1878,4 +1878,83 @@ 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	0x0000010
> +#define SECTION_TYPE_MMIO	0x0000800
> +#define SECTION_TYPE_AQ		0x0000801
> +#define SECTION_TYPE_NOTE	0x8000000
> +#define SECTION_TYPE_NAME	0x8000001
> +		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_ */
> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> index 303027b..2016b77 100644
> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -39,6 +39,10 @@
>  #include <stdarg.h>
>  #include <inttypes.h>
>  #include <assert.h>
> +#include <sys/stat.h>
> +#include <stdlib.h>
> +#include <unistd.h>
> +#include <fcntl.h>
>  
>  #include <rte_string_fns.h>
>  #include <rte_pci.h>
> @@ -11212,3 +11216,67 @@ rte_pmd_i40e_reset_vf_stats(uint8_t port,
>  
>  	return 0;
>  }
> +
> +/**
> + * i40e_process_package - Load package
> + * @port: port id
> + * @buff: buffer of package
> + **/
> +int
> +i40e_process_package(uint8_t port, uint8_t *buff)
> +{
> +	struct rte_eth_dev *dev = &rte_eth_devices[port];
> +	struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
> +	struct i40e_package_header *pkg_hdr;
> +	struct i40e_generic_seg_header *profile_seg_hdr;
> +	struct i40e_generic_seg_header *metadata_seg_hdr;
> +	uint32_t track_id;
> +	uint8_t *profile_info_sec;
> +	enum i40e_status_code status;
> +
> +	pkg_hdr = (struct i40e_package_header *)buff;
> +
> +	if (!pkg_hdr) {
> +		PMD_DRV_LOG(ERR, "Failed to fill the package structure");
> +		return -EINVAL;
> +	}
> +
> +	/* Find metadata segment */
> +	metadata_seg_hdr = i40e_find_segment_in_package(SEGMENT_TYPE_METADATA,
> +							pkg_hdr);
> +	if (!metadata_seg_hdr) {
> +		PMD_DRV_LOG(ERR, "Failed to find metadata segment header");
> +		return -EINVAL;
> +	}
> +	track_id = ((struct i40e_metadata_segment *)metadata_seg_hdr)->track_id;
> +
> +	/* Find profile segment */
> +	profile_seg_hdr = i40e_find_segment_in_package(SEGMENT_TYPE_I40E,
> +						       pkg_hdr);
> +	if (!profile_seg_hdr) {
> +		PMD_DRV_LOG(ERR, "Failed to find profile segment header");
> +		return -EINVAL;
> +	}
> +
> +	/* Write profile to HW */
> +	status = i40e_write_profile(hw,
> +			    (struct i40e_profile_segment *)profile_seg_hdr,
> +			    track_id);
> +	if (!status)
> +		printf("Write profile successfully.\n");
> +
> +	/* Add the profile info to the list of loaded profiles */
> +	profile_info_sec = rte_zmalloc("i40e_profile_info",
> +			       sizeof(struct i40e_profile_section_header) +
> +			       sizeof(struct i40e_profile_info),
> +			       0);
> +	status = i40e_add_pinfo_to_list(hw,
> +			(struct i40e_profile_segment *)profile_seg_hdr,
> +			profile_info_sec, track_id);
> +	if (!status)
> +		printf("Add profile info successfully.\n");
> +
> +	rte_free(profile_info_sec);
> +
> +	return status;
> +}
> diff --git a/drivers/net/i40e/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h
> index a0ad88c..755a279 100644
> --- a/drivers/net/i40e/rte_pmd_i40e.h
> +++ b/drivers/net/i40e/rte_pmd_i40e.h
> @@ -332,4 +332,5 @@ int rte_pmd_i40e_get_vf_stats(uint8_t port,
>  int rte_pmd_i40e_reset_vf_stats(uint8_t port,
>  				uint16_t vf_id);
>  
> +int i40e_process_package(uint8_t port, uint8_t *buff);
>  #endif /* _PMD_I40E_H_ */
> -- 
> 2.5.5
> 


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