[dpdk-dev] [PATCH] net/i40e: get information about ddp profile
Xing, Beilei
beilei.xing at intel.com
Thu Jun 1 04:21:26 CEST 2017
Hi Andrey,
> -----Original Message-----
> From: Chilikin, Andrey
> Sent: Friday, May 26, 2017 8:42 PM
> To: dev at dpdk.org
> Cc: Xing, Beilei <beilei.xing at intel.com>; Wu, Jingjing
> <jingjing.wu at intel.com>; Chilikin, Andrey <andrey.chilikin at intel.com>
> Subject: [PATCH] net/i40e: get information about ddp profile
>
> This patch adds ability to request information about dynamic device
> personalization profile
>
> Signed-off-by: Andrey Chilikin <andrey.chilikin at intel.com>
> ---
> drivers/net/i40e/rte_pmd_i40e.c | 163
> ++++++++++++++++++++++++++++++++++++++-
> drivers/net/i40e/rte_pmd_i40e.h | 45 +++++++++++
> 2 files changed, 204 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/i40e/rte_pmd_i40e.c
> b/drivers/net/i40e/rte_pmd_i40e.c index f7ce62b..72e1564 100644
> --- a/drivers/net/i40e/rte_pmd_i40e.c
> +++ b/drivers/net/i40e/rte_pmd_i40e.c
> @@ -1468,7 +1468,7 @@ int rte_pmd_i40e_set_vf_vlan_filter(uint8_t port,
> uint16_t vlan_id,
> return ret;
> }
>
> -#define I40E_PROFILE_INFO_SIZE 48
> +#define I40E_PROFILE_INFO_SIZE sizeof(struct rte_pmd_i40e_profile_info)
> #define I40E_MAX_PROFILE_NUM 16
>
> static void
> @@ -1520,9 +1520,6 @@ int rte_pmd_i40e_set_vf_vlan_filter(uint8_t port,
> uint16_t vlan_id,
> return status;
> }
>
> -#define I40E_PROFILE_INFO_SIZE 48
> -#define I40E_MAX_PROFILE_NUM 16
> -
> /* Check if the profile info exists */
> static int
> i40e_check_profile_info(uint8_t port, uint8_t *profile_info_sec) @@ -
> 1682,6 +1679,164 @@ int rte_pmd_i40e_set_vf_vlan_filter(uint8_t port,
> uint16_t vlan_id,
> return status;
> }
>
> +int rte_pmd_i40e_get_ddp_info(uint8_t *pkg_buff, uint32_t pkg_size,
> + uint8_t *info_buff, uint32_t info_size,
> + enum rte_pmd_i40e_package_info type)
> +{
> + uint32_t ret_size;
> + struct i40e_package_header *pkg_hdr;
> + struct i40e_generic_seg_header *i40e_seg_hdr;
> + struct i40e_generic_seg_header *note_seg_hdr;
> + struct i40e_generic_seg_header *metadata_seg_hdr;
> +
> + if (!info_buff) {
> + PMD_DRV_LOG(ERR, "Output info buff is invalid.");
> + return -EINVAL;
> + }
> +
> + if (!pkg_buff || pkg_size < (sizeof(struct i40e_package_header) +
> + sizeof(struct i40e_metadata_segment) +
> + sizeof(uint32_t) * 2)) {
> + PMD_DRV_LOG(ERR, "Package buff is invalid.");
> + return -EINVAL;
> + }
> +
> + pkg_hdr = (struct i40e_package_header *)pkg_buff;
> + if (pkg_hdr->segment_count < 2) {
> + PMD_DRV_LOG(ERR, "Segment_count should be 2 at least.");
> + return -EINVAL;
> + }
> +
> + /* Find metadata segment */
> + metadata_seg_hdr =
> i40e_find_segment_in_package(SEGMENT_TYPE_METADATA,
> + pkg_hdr);
> +
> + /* Find global notes segment */
> + note_seg_hdr =
> i40e_find_segment_in_package(SEGMENT_TYPE_NOTES,
> + pkg_hdr);
> +
> + /* Find i40e profile segment */
> + i40e_seg_hdr =
> i40e_find_segment_in_package(SEGMENT_TYPE_I40E,
> +pkg_hdr);
> +
> + /* get global header info */
> + if (type == RTE_PMD_I40E_PKG_INFO_GLOBAL_HEADER) {
> + struct rte_pmd_i40e_profile_info *info =
> + (struct rte_pmd_i40e_profile_info *)info_buff;
> +
> + if (info_size < sizeof(struct rte_pmd_i40e_profile_info)) {
> + PMD_DRV_LOG(ERR, "Output info buff size is
> invalid.");
> + return -EINVAL;
> + }
> +
> + if (!metadata_seg_hdr) {
> + PMD_DRV_LOG(ERR, "Failed to find metadata
> segment header");
> + return -EINVAL;
> + }
> +
> + memset(info, 0, sizeof(struct rte_pmd_i40e_profile_info));
> + info->owner = RTE_PMD_I40E_DDP_OWNER_UNKNOWN;
> + info->track_id =
> + ((struct i40e_metadata_segment
> *)metadata_seg_hdr)->track_id;
> +
> + memcpy(info->name,
> + ((struct i40e_metadata_segment
> *)metadata_seg_hdr)->name,
> + I40E_DDP_NAME_SIZE);
> + memcpy(&info->version,
> + &((struct i40e_metadata_segment
> *)metadata_seg_hdr)->version,
> + sizeof(struct i40e_ddp_version));
> + return I40E_SUCCESS;
> + }
> +
> + /* get global note size */
> + if (type == RTE_PMD_I40E_PKG_INFO_GLOBAL_NOTES_SIZE) {
> + if (info_size < sizeof(uint32_t)) {
> + PMD_DRV_LOG(ERR, "Invalid information buffer
> size");
> + return -EINVAL;
> + }
> + if (note_seg_hdr == NULL)
> + ret_size = 0;
> + else
> + ret_size = note_seg_hdr->size;
> + *(uint32_t *)info_buff = ret_size;
> + return I40E_SUCCESS;
> + }
> +
> + /* get global note */
> + if (type == RTE_PMD_I40E_PKG_INFO_GLOBAL_NOTES) {
> + if (note_seg_hdr == NULL)
> + return -ENOTSUP;
> + if (info_size < note_seg_hdr->size) {
> + PMD_DRV_LOG(ERR, "Information buffer size is too
> small");
> + return -EINVAL;
> + }
> + memcpy(info_buff, ¬e_seg_hdr[1], note_seg_hdr->size);
> + return I40E_SUCCESS;
> + }
> +
> + /* get i40e segment header info */
> + if (type == RTE_PMD_I40E_PKG_INFO_HEADER) {
> + struct rte_pmd_i40e_profile_info *info =
> + (struct rte_pmd_i40e_profile_info *)info_buff;
> +
> + if (info_size < sizeof(struct rte_pmd_i40e_profile_info)) {
> + PMD_DRV_LOG(ERR, "Output info buff size is
> invalid.");
> + return -EINVAL;
> + }
> +
> + if (!metadata_seg_hdr) {
> + PMD_DRV_LOG(ERR, "Failed to find metadata
> segment header");
> + return -EINVAL;
> + }
> +
> + if (!i40e_seg_hdr) {
> + PMD_DRV_LOG(ERR, "Failed to find i40e segment
> header");
> + return -EINVAL;
> + }
> +
> + memset(info, 0, sizeof(struct rte_pmd_i40e_profile_info));
> + info->owner = RTE_PMD_I40E_DDP_OWNER_UNKNOWN;
> + info->track_id =
> + ((struct i40e_metadata_segment
> *)metadata_seg_hdr)->track_id;
> +
> + memcpy(info->name,
> + ((struct i40e_profile_segment *)i40e_seg_hdr)-
> >name,
> + I40E_DDP_NAME_SIZE);
> + memcpy(&info->version,
> + &((struct i40e_profile_segment *)i40e_seg_hdr)-
> >version,
> + sizeof(struct i40e_ddp_version));
> + return I40E_SUCCESS;
> + }
> +
> + /* get number of devices */
> + if (type == RTE_PMD_I40E_PKG_INFO_DEVID_NUM) {
> + if (info_size < sizeof(uint32_t)) {
> + PMD_DRV_LOG(ERR, "Invalid information buffer
> size");
> + return -EINVAL;
> + }
> + *(uint32_t *)info_buff =
> + ((struct i40e_profile_segment *)i40e_seg_hdr)-
> >device_table_count;
> + return I40E_SUCCESS;
> + }
> +
> + /* get list of devices */
> + if (type == RTE_PMD_I40E_PKG_INFO_DEVID_LIST) {
> + uint32_t dev_num;
> + dev_num =
> + ((struct i40e_profile_segment *)i40e_seg_hdr)-
> >device_table_count;
> + if (info_size < sizeof(struct
> rte_pmd_i40e_ddp_device_id)*dev_num) {
> + PMD_DRV_LOG(ERR, "Invalid information buffer
> size");
> + return -EINVAL;
> + }
> + memcpy(info_buff,
> + ((struct i40e_profile_segment *)i40e_seg_hdr)-
> >device_table,
> + sizeof(struct
> rte_pmd_i40e_ddp_device_id)*dev_num);
> + return I40E_SUCCESS;
> + }
> +
> + PMD_DRV_LOG(ERR, "Info type %u is invalid.", type);
> + return -EINVAL;
> +}
How about using switch case to replace above if statements?
> +
> int
> rte_pmd_i40e_get_ddp_list(uint8_t port, uint8_t *buff, uint32_t size) { diff
> --git a/drivers/net/i40e/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h
> index 1efb2c4..0f376e2 100644
> --- a/drivers/net/i40e/rte_pmd_i40e.h
> +++ b/drivers/net/i40e/rte_pmd_i40e.h
> @@ -74,6 +74,21 @@ enum rte_pmd_i40e_package_op {
> RTE_PMD_I40E_PKG_OP_MAX = 32
> };
>
> +/**
> +* Types of package information.
> +*/
> +enum rte_pmd_i40e_package_info {
> + RTE_PMD_I40E_PKG_INFO_UNDEFINED = 0,
> + RTE_PMD_I40E_PKG_INFO_GLOBAL_HEADER,
> + RTE_PMD_I40E_PKG_INFO_GLOBAL_NOTES_SIZE,
> + RTE_PMD_I40E_PKG_INFO_GLOBAL_NOTES,
> + RTE_PMD_I40E_PKG_INFO_GLOBAL_MAX = 1024,
> + RTE_PMD_I40E_PKG_INFO_HEADER,
> + RTE_PMD_I40E_PKG_INFO_DEVID_NUM,
> + RTE_PMD_I40E_PKG_INFO_DEVID_LIST,
> + RTE_PMD_I40E_PKG_INFO_MAX = 0xFFFFFFFF };
> +
> #define RTE_PMD_I40E_DDP_NAME_SIZE 32
>
> /**
> @@ -88,6 +103,14 @@ struct rte_pmd_i40e_ddp_version { };
>
> /**
> +* Device ID for dynamic device personalization.
> +*/
> +struct rte_pmd_i40e_ddp_device_id {
> + uint32_t vendor_dev_id;
> + uint32_t sub_vendor_dev_id;
> +};
> +
> +/**
> * Profile information in profile info list.
> */
> struct rte_pmd_i40e_profile_info {
> @@ -98,6 +121,8 @@ struct rte_pmd_i40e_profile_info {
> uint8_t name[RTE_PMD_I40E_DDP_NAME_SIZE]; };
>
> +#define RTE_PMD_I40E_DDP_OWNER_UNKNOWN 0xFF
> +
> /**
> * Profile information list returned from HW.
> */
> @@ -499,6 +524,26 @@ int rte_pmd_i40e_process_ddp_package(uint8_t
> port, uint8_t *buff,
> enum rte_pmd_i40e_package_op op);
>
> /**
> +* rte_pmd_i40e_get_ddp_info - Get profile's info
> +* @param pkg
> +* buffer of package.
> +* @param pkg_size
> +* package buffer size
> +* @param info
> +* buffer for response
> +* @param size
> +* response buffer size
> +* @param type
> +* type of information requested
> +* @return
> +* - (0) if successful.
> +* - (-EINVAL) if bad parameter.
> +*/
> +int rte_pmd_i40e_get_ddp_info(uint8_t *pkg, uint32_t pkg_size,
> + uint8_t *info, uint32_t size,
> + enum rte_pmd_i40e_package_info type);
> +
> +/**
> * rte_pmd_i40e_get_ddp_list - Get loaded profile list
> * @param port
> * port id
> --
> 1.7.0.7
Will you add testpmd CLI to support getting DDP info?
Besides, API info in rte_pmd_i40e_version.map should be updated.
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