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net/i40e: extended list of operations for DDP processing

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This patch adds ability to remove already loaded profile
or write profile without registering it

Signed-off-by: Andrey Chilikin <andrey.chilikin@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
This commit is contained in:
Andrey Chilikin 2017-06-28 09:15:26 +01:00 committed by Ferruh Yigit
parent 8d21a6228d
commit b319712f53
2 changed files with 68 additions and 30 deletions
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92
drivers/net/i40e/rte_pmd_i40e.c
View File

@ -1554,11 +1554,7 @@ i40e_check_profile_info(uint8_t port, uint8_t *profile_info_sec)
sizeof(struct i40e_profile_section_header));
for (i = 0; i < p_list->p_count; i++) {
p = &p_list->p_info[i];
if ((pinfo->track_id == p->track_id) &&
!memcmp(&pinfo->version, &p->version,
sizeof(struct i40e_ddp_version)) &&
!memcmp(&pinfo->name, &p->name,
I40E_DDP_NAME_SIZE)) {
if (pinfo->track_id == p->track_id) {
PMD_DRV_LOG(INFO, "Profile exists.");
rte_free(buff);
return 1;
@ -1584,6 +1580,13 @@ rte_pmd_i40e_process_ddp_package(uint8_t port, uint8_t *buff,
int is_exist;
enum i40e_status_code status = I40E_SUCCESS;
if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
op != RTE_PMD_I40E_PKG_OP_WR_ONLY &&
op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
PMD_DRV_LOG(ERR, "Operation not supported.");
return -ENOTSUP;
}
RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
dev = &rte_eth_devices[port];
@ -1620,6 +1623,10 @@ rte_pmd_i40e_process_ddp_package(uint8_t port, uint8_t *buff,
return -EINVAL;
}
track_id = ((struct i40e_metadata_segment *)metadata_seg_hdr)->track_id;
if (track_id == I40E_DDP_TRACKID_INVALID) {
PMD_DRV_LOG(ERR, "Invalid track_id");
return -EINVAL;
}
/* Find profile segment */
profile_seg_hdr = i40e_find_segment_in_package(SEGMENT_TYPE_I40E,
@ -1639,40 +1646,67 @@ rte_pmd_i40e_process_ddp_package(uint8_t port, uint8_t *buff,
return -EINVAL;
}
/* Check if the profile already loaded */
i40e_generate_profile_info_sec(
((struct i40e_profile_segment *)profile_seg_hdr)->name,
&((struct i40e_profile_segment *)profile_seg_hdr)->version,
track_id, profile_info_sec,
op == RTE_PMD_I40E_PKG_OP_WR_ADD);
is_exist = i40e_check_profile_info(port, profile_info_sec);
if (is_exist < 0) {
PMD_DRV_LOG(ERR, "Failed to check profile.");
rte_free(profile_info_sec);
return -EINVAL;
}
if (op == RTE_PMD_I40E_PKG_OP_WR_ADD) {
/* Check if the profile exists */
i40e_generate_profile_info_sec(
((struct i40e_profile_segment *)profile_seg_hdr)->name,
&((struct i40e_profile_segment *)profile_seg_hdr)->version,
track_id, profile_info_sec, 1);
is_exist = i40e_check_profile_info(port, profile_info_sec);
if (is_exist > 0) {
if (is_exist) {
PMD_DRV_LOG(ERR, "Profile already exists.");
rte_free(profile_info_sec);
return 1;
} else if (is_exist < 0) {
PMD_DRV_LOG(ERR, "Failed to check profile.");
rte_free(profile_info_sec);
return -EINVAL;
return -EEXIST;
}
} else if (op == RTE_PMD_I40E_PKG_OP_WR_DEL) {
if (!is_exist) {
PMD_DRV_LOG(ERR, "Profile does not exist.");
rte_free(profile_info_sec);
return -EACCES;
}
}
/* Write profile to HW */
status = i40e_write_profile(
hw,
(struct i40e_profile_segment *)profile_seg_hdr,
track_id);
if (op == RTE_PMD_I40E_PKG_OP_WR_DEL) {
status = i40e_rollback_profile(
hw,
(struct i40e_profile_segment *)profile_seg_hdr,
track_id);
if (status) {
PMD_DRV_LOG(ERR, "Failed to write profile.");
PMD_DRV_LOG(ERR, "Failed to write profile for delete.");
rte_free(profile_info_sec);
return status;
}
/* Add profile info to info list */
status = i40e_add_rm_profile_info(hw, profile_info_sec);
if (status)
PMD_DRV_LOG(ERR, "Failed to add profile info.");
} else {
PMD_DRV_LOG(ERR, "Operation not supported.");
status = i40e_write_profile(
hw,
(struct i40e_profile_segment *)profile_seg_hdr,
track_id);
if (status) {
if (op == RTE_PMD_I40E_PKG_OP_WR_ADD)
PMD_DRV_LOG(ERR, "Failed to write profile for add.");
else
PMD_DRV_LOG(ERR, "Failed to write profile.");
rte_free(profile_info_sec);
return status;
}
}
if (track_id && (op != RTE_PMD_I40E_PKG_OP_WR_ONLY)) {
/* Modify loaded profiles info list */
status = i40e_add_rm_profile_info(hw, profile_info_sec);
if (status) {
if (op == RTE_PMD_I40E_PKG_OP_WR_ADD)
PMD_DRV_LOG(ERR, "Failed to add profile to info list.");
else
PMD_DRV_LOG(ERR, "Failed to delete profile from info list.");
}
}
rte_free(profile_info_sec);

6
drivers/net/i40e/rte_pmd_i40e.h
View File

@ -71,6 +71,8 @@ struct rte_pmd_i40e_mb_event_param {
enum rte_pmd_i40e_package_op {
RTE_PMD_I40E_PKG_OP_UNDEFINED = 0,
RTE_PMD_I40E_PKG_OP_WR_ADD, /**< load package and add to info list */
RTE_PMD_I40E_PKG_OP_WR_DEL, /**< load package and delete from info list */
RTE_PMD_I40E_PKG_OP_WR_ONLY, /**< load package without modifying info list */
RTE_PMD_I40E_PKG_OP_MAX = 32
};
@ -517,7 +519,9 @@ int rte_pmd_i40e_set_tc_strict_prio(uint8_t port, uint8_t tc_map);
* - (0) if successful.
* - (-ENODEV) if *port* invalid.
* - (-EINVAL) if bad parameter.
* - (1) if profile exists.
* - (-EEXIST) if profile exists.
* - (-EACCES) if profile does not exist.
* - (-ENOTSUP) if operation not supported.
*/
int rte_pmd_i40e_process_ddp_package(uint8_t port, uint8_t *buff,
uint32_t size,