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net/i40e: get ddp profile protocol info

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This patch adds new package info types to get list of protocols,
pctypes and ptypes defined in a profile

Signed-off-by: Kirill Rybalchenko <kirill.rybalchenko@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
This commit is contained in:
Kirill Rybalchenko 2017-10-04 15:00:03 +01:00 committed by Ferruh Yigit
parent 81ac560dc1
commit 40d1324423
2 changed files with 196 additions and 0 deletions
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171
drivers/net/i40e/rte_pmd_i40e.c
View File

@ -1706,6 +1706,27 @@ rte_pmd_i40e_process_ddp_package(uint8_t port, uint8_t *buff,
return status; return status;
} }
/* Get number of tvl records in the section */
static unsigned int
i40e_get_tlv_section_size(struct i40e_profile_section_header *sec)
{
unsigned int i, nb_rec, nb_tlv = 0;
struct i40e_profile_tlv_section_record *tlv;
if (!sec)
return nb_tlv;
/* get number of records in the section */
nb_rec = sec->section.size /
sizeof(struct i40e_profile_tlv_section_record);
for (i = 0; i < nb_rec; ) {
tlv = (struct i40e_profile_tlv_section_record *)&sec[1 + i];
i += tlv->len;
nb_tlv++;
}
return nb_tlv;
}
int rte_pmd_i40e_get_ddp_info(uint8_t *pkg_buff, uint32_t pkg_size, int rte_pmd_i40e_get_ddp_info(uint8_t *pkg_buff, uint32_t pkg_size,
uint8_t *info_buff, uint32_t info_size, uint8_t *info_buff, uint32_t info_size,
enum rte_pmd_i40e_package_info type) enum rte_pmd_i40e_package_info type)
@ -1860,6 +1881,156 @@ int rte_pmd_i40e_get_ddp_info(uint8_t *pkg_buff, uint32_t pkg_size,
return I40E_SUCCESS; return I40E_SUCCESS;
} }
/* get number of protocols */
if (type == RTE_PMD_I40E_PKG_INFO_PROTOCOL_NUM) {
struct i40e_profile_section_header *proto;
if (info_size < sizeof(uint32_t)) {
PMD_DRV_LOG(ERR, "Invalid information buffer size");
return -EINVAL;
}
proto = i40e_find_section_in_profile(SECTION_TYPE_PROTO,
(struct i40e_profile_segment *)i40e_seg_hdr);
*(uint32_t *)info_buff = i40e_get_tlv_section_size(proto);
return I40E_SUCCESS;
}
/* get list of protocols */
if (type == RTE_PMD_I40E_PKG_INFO_PROTOCOL_LIST) {
uint32_t i, j, nb_tlv, nb_rec, nb_proto_info;
struct rte_pmd_i40e_proto_info *pinfo;
struct i40e_profile_section_header *proto;
struct i40e_profile_tlv_section_record *tlv;
pinfo = (struct rte_pmd_i40e_proto_info *)info_buff;
nb_proto_info = info_size /
sizeof(struct rte_pmd_i40e_proto_info);
for (i = 0; i < nb_proto_info; i++) {
pinfo[i].proto_id = RTE_PMD_I40E_PROTO_UNUSED;
memset(pinfo[i].name, 0, RTE_PMD_I40E_DDP_NAME_SIZE);
}
proto = i40e_find_section_in_profile(SECTION_TYPE_PROTO,
(struct i40e_profile_segment *)i40e_seg_hdr);
nb_tlv = i40e_get_tlv_section_size(proto);
if (nb_tlv == 0)
return I40E_SUCCESS;
if (nb_proto_info < nb_tlv) {
PMD_DRV_LOG(ERR, "Invalid information buffer size");
return -EINVAL;
}
/* get number of records in the section */
nb_rec = proto->section.size /
sizeof(struct i40e_profile_tlv_section_record);
tlv = (struct i40e_profile_tlv_section_record *)&proto[1];
for (i = j = 0; i < nb_rec; j++) {
pinfo[j].proto_id = tlv->data[0];
strncpy(pinfo[j].name, (const char *)&tlv->data[1],
I40E_DDP_NAME_SIZE);
i += tlv->len;
tlv = &tlv[tlv->len];
}
return I40E_SUCCESS;
}
/* get number of packet classification types */
if (type == RTE_PMD_I40E_PKG_INFO_PCTYPE_NUM) {
struct i40e_profile_section_header *pctype;
if (info_size < sizeof(uint32_t)) {
PMD_DRV_LOG(ERR, "Invalid information buffer size");
return -EINVAL;
}
pctype = i40e_find_section_in_profile(SECTION_TYPE_PCTYPE,
(struct i40e_profile_segment *)i40e_seg_hdr);
*(uint32_t *)info_buff = i40e_get_tlv_section_size(pctype);
return I40E_SUCCESS;
}
/* get list of packet classification types */
if (type == RTE_PMD_I40E_PKG_INFO_PCTYPE_LIST) {
uint32_t i, j, nb_tlv, nb_rec, nb_proto_info;
struct rte_pmd_i40e_ptype_info *pinfo;
struct i40e_profile_section_header *pctype;
struct i40e_profile_tlv_section_record *tlv;
pinfo = (struct rte_pmd_i40e_ptype_info *)info_buff;
nb_proto_info = info_size /
sizeof(struct rte_pmd_i40e_ptype_info);
for (i = 0; i < nb_proto_info; i++)
memset(&pinfo[i], RTE_PMD_I40E_PROTO_UNUSED,
sizeof(struct rte_pmd_i40e_ptype_info));
pctype = i40e_find_section_in_profile(SECTION_TYPE_PCTYPE,
(struct i40e_profile_segment *)i40e_seg_hdr);
nb_tlv = i40e_get_tlv_section_size(pctype);
if (nb_tlv == 0)
return I40E_SUCCESS;
if (nb_proto_info < nb_tlv) {
PMD_DRV_LOG(ERR, "Invalid information buffer size");
return -EINVAL;
}
/* get number of records in the section */
nb_rec = pctype->section.size /
sizeof(struct i40e_profile_tlv_section_record);
tlv = (struct i40e_profile_tlv_section_record *)&pctype[1];
for (i = j = 0; i < nb_rec; j++) {
memcpy(&pinfo[j], tlv->data,
sizeof(struct rte_pmd_i40e_ptype_info));
i += tlv->len;
tlv = &tlv[tlv->len];
}
return I40E_SUCCESS;
}
/* get number of packet types */
if (type == RTE_PMD_I40E_PKG_INFO_PTYPE_NUM) {
struct i40e_profile_section_header *ptype;
if (info_size < sizeof(uint32_t)) {
PMD_DRV_LOG(ERR, "Invalid information buffer size");
return -EINVAL;
}
ptype = i40e_find_section_in_profile(SECTION_TYPE_PTYPE,
(struct i40e_profile_segment *)i40e_seg_hdr);
*(uint32_t *)info_buff = i40e_get_tlv_section_size(ptype);
return I40E_SUCCESS;
}
/* get list of packet types */
if (type == RTE_PMD_I40E_PKG_INFO_PTYPE_LIST) {
uint32_t i, j, nb_tlv, nb_rec, nb_proto_info;
struct rte_pmd_i40e_ptype_info *pinfo;
struct i40e_profile_section_header *ptype;
struct i40e_profile_tlv_section_record *tlv;
pinfo = (struct rte_pmd_i40e_ptype_info *)info_buff;
nb_proto_info = info_size /
sizeof(struct rte_pmd_i40e_ptype_info);
for (i = 0; i < nb_proto_info; i++)
memset(&pinfo[i], RTE_PMD_I40E_PROTO_UNUSED,
sizeof(struct rte_pmd_i40e_ptype_info));
ptype = i40e_find_section_in_profile(SECTION_TYPE_PTYPE,
(struct i40e_profile_segment *)i40e_seg_hdr);
nb_tlv = i40e_get_tlv_section_size(ptype);
if (nb_tlv == 0)
return I40E_SUCCESS;
if (nb_proto_info < nb_tlv) {
PMD_DRV_LOG(ERR, "Invalid information buffer size");
return -EINVAL;
}
/* get number of records in the section */
nb_rec = ptype->section.size /
sizeof(struct i40e_profile_tlv_section_record);
for (i = j = 0; i < nb_rec; j++) {
tlv = (struct i40e_profile_tlv_section_record *)
&ptype[1 + i];
memcpy(&pinfo[j], tlv->data,
sizeof(struct rte_pmd_i40e_ptype_info));
i += tlv->len;
}
return I40E_SUCCESS;
}
PMD_DRV_LOG(ERR, "Info type %u is invalid.", type); PMD_DRV_LOG(ERR, "Info type %u is invalid.", type);
return -EINVAL; return -EINVAL;
} }

25
drivers/net/i40e/rte_pmd_i40e.h
View File

@ -88,6 +88,12 @@ enum rte_pmd_i40e_package_info {
RTE_PMD_I40E_PKG_INFO_HEADER, RTE_PMD_I40E_PKG_INFO_HEADER,
RTE_PMD_I40E_PKG_INFO_DEVID_NUM, RTE_PMD_I40E_PKG_INFO_DEVID_NUM,
RTE_PMD_I40E_PKG_INFO_DEVID_LIST, RTE_PMD_I40E_PKG_INFO_DEVID_LIST,
RTE_PMD_I40E_PKG_INFO_PROTOCOL_NUM,
RTE_PMD_I40E_PKG_INFO_PROTOCOL_LIST,
RTE_PMD_I40E_PKG_INFO_PCTYPE_NUM,
RTE_PMD_I40E_PKG_INFO_PCTYPE_LIST,
RTE_PMD_I40E_PKG_INFO_PTYPE_NUM,
RTE_PMD_I40E_PKG_INFO_PTYPE_LIST,
RTE_PMD_I40E_PKG_INFO_MAX = 0xFFFFFFFF RTE_PMD_I40E_PKG_INFO_MAX = 0xFFFFFFFF
}; };
@ -133,6 +139,25 @@ struct rte_pmd_i40e_profile_list {
struct rte_pmd_i40e_profile_info p_info[1]; struct rte_pmd_i40e_profile_info p_info[1];
}; };
#define RTE_PMD_I40E_PROTO_NUM 6
#define RTE_PMD_I40E_PROTO_UNUSED 0xFF
/**
* Protocols information stored in profile
*/
struct rte_pmd_i40e_proto_info {
uint8_t proto_id;
char name[RTE_PMD_I40E_DDP_NAME_SIZE];
};
/**
* Packet classification/ packet type information stored in profile
*/
struct rte_pmd_i40e_ptype_info {
uint8_t ptype_id;
uint8_t protocols[RTE_PMD_I40E_PROTO_NUM];
};
/** /**
* ptype mapping table only accept RTE_PTYPE_XXX or "user defined" ptype. * ptype mapping table only accept RTE_PTYPE_XXX or "user defined" ptype.
* A ptype with MSB set will be regarded as a user defined ptype. * A ptype with MSB set will be regarded as a user defined ptype.