From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kirill Rybalchenko Subject: [PATCH 1/2] net/i40e: get information about protocols defined in ddp profile Date: Wed, 30 Aug 2017 07:50:35 +0100 Message-ID: <1504075836-102681-2-git-send-email-kirill.rybalchenko@intel.com> References: <1504075836-102681-1-git-send-email-kirill.rybalchenko@intel.com> Cc: kirill.rybalchenko@intel.com, andrey.chilikin@intel.com To: dev@dpdk.org Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 29A422BF3 for ; Wed, 30 Aug 2017 08:50:52 +0200 (CEST) In-Reply-To: <1504075836-102681-1-git-send-email-kirill.rybalchenko@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch adds new package info types to get list of protocols, pctypes and ptypes defined in a profile Signed-off-by: Kirill Rybalchenko --- drivers/net/i40e/rte_pmd_i40e.c | 155 ++++++++++++++++++++++++++++++++++++++++ drivers/net/i40e/rte_pmd_i40e.h | 25 +++++++ 2 files changed, 180 insertions(+) diff --git a/drivers/net/i40e/rte_pmd_i40e.c b/drivers/net/i40e/rte_pmd_i40e.c index d69a472..f232d09 100644 --- a/drivers/net/i40e/rte_pmd_i40e.c +++ b/drivers/net/i40e/rte_pmd_i40e.c @@ -1706,6 +1706,27 @@ rte_pmd_i40e_process_ddp_package(uint8_t port, uint8_t *buff, return status; } + +/* Get number of tvl records in the section */ +static unsigned +i40e_get_tlv_section_size(struct i40e_profile_section_header *sec) +{ + unsigned i, nb_rec, nb_tlv = 0; + struct i40e_profile_tlv_section_record *tlv; + + if (sec == NULL) + 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, uint8_t *info_buff, uint32_t info_size, enum rte_pmd_i40e_package_info type) @@ -1860,6 +1881,140 @@ int rte_pmd_i40e_get_ddp_info(uint8_t *pkg_buff, uint32_t pkg_size, 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_rec; + struct rte_pmd_i40e_proto_info *pinfo; + struct i40e_profile_section_header *proto; + struct i40e_profile_tlv_section_record *tlv; + proto = i40e_find_section_in_profile(SECTION_TYPE_PROTO, + (struct i40e_profile_segment *)i40e_seg_hdr); + nb_rec = i40e_get_tlv_section_size(proto); + if (info_size < nb_rec) { + PMD_DRV_LOG(ERR, "Invalid information buffer size"); + return -EINVAL; + } + pinfo = (struct rte_pmd_i40e_proto_info *)info_buff; + for (i = 0; i < info_size; i++) { + pinfo[i].proto_id = RTE_PMD_I40E_PROTO_UNUSED; + memset(pinfo[i].name, 0, RTE_PMD_I40E_DDP_NAME_SIZE); + } + if (nb_rec == 0) + return I40E_SUCCESS; + /* 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_rec; + struct rte_pmd_i40e_ptype_info *pinfo; + struct i40e_profile_section_header *pctype; + struct i40e_profile_tlv_section_record *tlv; + pctype = i40e_find_section_in_profile(SECTION_TYPE_PCTYPE, + (struct i40e_profile_segment *)i40e_seg_hdr); + nb_rec = i40e_get_tlv_section_size(pctype); + if (info_size < nb_rec) { + PMD_DRV_LOG(ERR, "Invalid information buffer size"); + return -EINVAL; + } + pinfo = (struct rte_pmd_i40e_ptype_info *)info_buff; + for (i = 0; i < info_size; i++) + memset(&pinfo[i], RTE_PMD_I40E_PROTO_UNUSED, + sizeof(struct rte_pmd_i40e_ptype_info)); + + if (nb_rec == 0) + return I40E_SUCCESS; + /* 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++) { + pinfo[j].ptype_id = tlv->data[0]; + 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, nb_rec; + struct rte_pmd_i40e_ptype_info *pinfo; + struct i40e_profile_section_header *ptype; + struct i40e_profile_tlv_section_record *tlv; + ptype = i40e_find_section_in_profile(SECTION_TYPE_PTYPE, + (struct i40e_profile_segment *)i40e_seg_hdr); + nb_rec = i40e_get_tlv_section_size(ptype); + if (info_size < nb_rec) { + PMD_DRV_LOG(ERR, "Invalid information buffer size"); + return -EINVAL; + } + pinfo = (struct rte_pmd_i40e_ptype_info *)info_buff; + for (i = 0; i < info_size; i++) + memset(&pinfo[i], RTE_PMD_I40E_PROTO_UNUSED, + sizeof(struct rte_pmd_i40e_ptype_info)); + + if (nb_rec == 0) + return I40E_SUCCESS; + /* get number of records in the section */ + nb_rec = ptype->section.size / sizeof(struct i40e_profile_tlv_section_record); + for (i = 0; i < nb_rec; ) { + tlv = (struct i40e_profile_tlv_section_record *)&ptype[1 + i]; + pinfo[i].ptype_id = tlv->data[0]; + memcpy(&pinfo[i], 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); return -EINVAL; } diff --git a/drivers/net/i40e/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h index 155b7e8..b631093 100644 --- a/drivers/net/i40e/rte_pmd_i40e.h +++ b/drivers/net/i40e/rte_pmd_i40e.h @@ -88,6 +88,12 @@ enum rte_pmd_i40e_package_info { 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_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 }; @@ -133,6 +139,25 @@ struct rte_pmd_i40e_profile_list { 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. * A ptype with MSB set will be regarded as a user defined ptype. -- 2.5.5