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authorKirill Rybalchenko <kirill.rybalchenko@intel.com>2017-10-04 15:00:03 +0100
committerFerruh Yigit <ferruh.yigit@intel.com>2017-10-06 02:49:50 +0200
commit40d1324423a440e803d4c7f635f9a643948dc42c (patch)
tree56570aa38a0d77dfc59e95aef8c44828bba8ead7 /drivers/net/i40e/rte_pmd_i40e.c
parent81ac560dc1b48525a251012ae5aafc9e5f13bd71 (diff)
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net/i40e: get ddp profile protocol info
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>
Diffstat (limited to 'drivers/net/i40e/rte_pmd_i40e.c')
-rw-r--r--drivers/net/i40e/rte_pmd_i40e.c171
1 files changed, 171 insertions, 0 deletions
diff --git a/drivers/net/i40e/rte_pmd_i40e.c b/drivers/net/i40e/rte_pmd_i40e.c
index c08e07a..56a2235 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 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,
uint8_t *info_buff, uint32_t info_size,
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;
}
+ /* 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);
return -EINVAL;
}