New upstream version 17.08
[deb_dpdk.git] / drivers / net / i40e / rte_pmd_i40e.c
index f7ce62b..f12b7f4 100644 (file)
 #include "i40e_rxtx.h"
 #include "rte_pmd_i40e.h"
 
-/* The max bandwidth of i40e is 40Gbps. */
-#define I40E_QOS_BW_MAX 40000
-/* The bandwidth should be the multiple of 50Mbps. */
-#define I40E_QOS_BW_GRANULARITY 50
-/* The min bandwidth weight is 1. */
-#define I40E_QOS_BW_WEIGHT_MIN 1
-/* The max bandwidth weight is 127. */
-#define I40E_QOS_BW_WEIGHT_MAX 127
-
 int
 rte_pmd_i40e_ping_vfs(uint8_t port, uint16_t vf)
 {
@@ -1468,7 +1459,7 @@ rte_pmd_i40e_set_tc_strict_prio(uint8_t port, uint8_t tc_map)
        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 +1511,6 @@ i40e_add_rm_profile_info(struct i40e_hw *hw, uint8_t *profile_info_sec)
        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)
@@ -1557,11 +1545,7 @@ 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;
@@ -1587,6 +1571,13 @@ 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];
@@ -1623,6 +1614,10 @@ 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,
@@ -1642,46 +1637,231 @@ 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.");
+                       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 -EINVAL;
+                       return -EACCES;
                }
+       }
 
-               /* Write profile to HW */
+       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 for delete.");
+                       rte_free(profile_info_sec);
+                       return status;
+               }
+       } else {
                status = i40e_write_profile(
-                               hw,
-                               (struct i40e_profile_segment *)profile_seg_hdr,
-                               track_id);
+                       hw,
+                       (struct i40e_profile_segment *)profile_seg_hdr,
+                       track_id);
                if (status) {
-                       PMD_DRV_LOG(ERR, "Failed to write profile.");
+                       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;
                }
+       }
 
-               /* Add profile info to info list */
+       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)
-                       PMD_DRV_LOG(ERR, "Failed to add profile info.");
-       } else {
-               PMD_DRV_LOG(ERR, "Operation not supported.");
+               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);
        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, &note_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;
+}
+
 int
 rte_pmd_i40e_get_ddp_list(uint8_t port, uint8_t *buff, uint32_t size)
 {