@@ -1523,6 +1523,9 @@ int rte_pmd_i40e_set_vf_vlan_filter(uint8_t port, uint16_t vlan_id,
#define I40E_PROFILE_INFO_SIZE 48
#define I40E_MAX_PROFILE_NUM 16
+#define I40E_DDP_TRACKID_INVALID 0xFFFFFFFF
+#define SECTION_TYPE_RB_MMIO 0x00001800
+
/* Check if the profile info exists */
static int
i40e_check_profile_info(uint8_t port, uint8_t *profile_info_sec)
@@ -1557,11 +1560,7 @@ int rte_pmd_i40e_set_vf_vlan_filter(uint8_t port, uint16_t vlan_id,
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;
@@ -1572,6 +1571,88 @@ int rte_pmd_i40e_set_vf_vlan_filter(uint8_t port, uint16_t vlan_id,
return 0;
}
+/**
+ * i40e_rollback_profile
+ * @hw: pointer to the hardware structure
+ * @profile: pointer to the profile segment of the package to be removed
+ * @track_id: package tracking id
+ *
+ * Rolls back previously loaded package.
+ */
+static enum i40e_status_code
+i40e_rollback_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
+ u32 track_id)
+{
+ enum i40e_status_code status = I40E_SUCCESS;
+ struct i40e_section_table *sec_tbl;
+ struct i40e_profile_section_header *sec = NULL;
+ u32 dev_cnt;
+ u32 vendor_dev_id;
+ u32 *nvm;
+ u32 section_size = 0;
+ u32 offset = 0, info = 0;
+ u32 i, n;
+
+ if (track_id == I40E_DDP_TRACKID_INVALID) {
+ PMD_DRV_LOG(ERR, "Invalid track_id");
+ return I40E_NOT_SUPPORTED;
+ }
+
+ dev_cnt = profile->device_table_count;
+
+ for (i = 0; i < dev_cnt; i++) {
+ vendor_dev_id = profile->device_table[i].vendor_dev_id;
+ if ((vendor_dev_id >> 16) == I40E_INTEL_VENDOR_ID)
+ if (hw->device_id == (vendor_dev_id & 0xFFFF))
+ break;
+ }
+ if (dev_cnt && (i == dev_cnt)) {
+ PMD_DRV_LOG(ERR, "Device doesn't support DDP");
+ return I40E_ERR_DEVICE_NOT_SUPPORTED;
+ }
+
+ nvm = (u32 *)&profile->device_table[dev_cnt];
+ sec_tbl = (struct i40e_section_table *)&nvm[nvm[0] + 1];
+
+ for (i = 0; i < sec_tbl->section_count; i++) {
+ sec = (struct i40e_profile_section_header *)((u8 *)profile +
+ sec_tbl->section_offset[i]);
+ if (sec->section.type == SECTION_TYPE_AQ) {
+ PMD_DRV_LOG(ERR, "Rollback not supported for AQ sections");
+ return I40E_NOT_SUPPORTED;
+ }
+ if (sec->section.type == SECTION_TYPE_MMIO) {
+ PMD_DRV_LOG(ERR, "Not a roll-back package");
+ return I40E_NOT_SUPPORTED;
+ }
+ }
+
+ for (i = 0; i < sec_tbl->section_count; i++) {
+ /* For rollback write sections in reverse */
+ n = sec_tbl->section_count - i - 1;
+ sec = (struct i40e_profile_section_header *)((u8 *)profile +
+ sec_tbl->section_offset[n]);
+
+ /* Skip any non-rollback sections */
+ if (sec->section.type != SECTION_TYPE_RB_MMIO)
+ continue;
+
+ section_size = sec->section.size +
+ sizeof(struct i40e_profile_section_header);
+
+ /* Write roll-back MMIO section */
+ status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size,
+ track_id, &offset, &info, NULL);
+ if (status) {
+ PMD_DRV_LOG(ERR,
+ "Failed to write profile: section %d, offset %d, info %d",
+ n, offset, info);
+ break;
+ }
+ }
+ return status;
+}
+
int
rte_pmd_i40e_process_ddp_package(uint8_t port, uint8_t *buff,
uint32_t size,
@@ -1587,6 +1668,13 @@ int rte_pmd_i40e_set_vf_vlan_filter(uint8_t port, uint16_t vlan_id,
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 +1711,10 @@ int rte_pmd_i40e_set_vf_vlan_filter(uint8_t port, uint16_t vlan_id,
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,
@@ -1642,40 +1734,55 @@ int rte_pmd_i40e_set_vf_vlan_filter(uint8_t port, uint16_t vlan_id,
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);
+ else
status = i40e_write_profile(
- hw,
- (struct i40e_profile_segment *)profile_seg_hdr,
- track_id);
- if (status) {
- PMD_DRV_LOG(ERR, "Failed to write profile.");
- rte_free(profile_info_sec);
- return status;
- }
+ hw,
+ (struct i40e_profile_segment *)profile_seg_hdr,
+ track_id);
+
+ if (status) {
+ 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.");
+ PMD_DRV_LOG(ERR, "Failed to modify profile info list.");
}
rte_free(profile_info_sec);
@@ -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
};
@@ -492,7 +494,9 @@ int rte_pmd_i40e_set_vf_tc_max_bw(uint8_t port,
* - (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,