d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

raw/ifpga: support lightweight FPGA image

Browse Source 
if fpga image support lightweight feature, set afu uuid to all 0, ipn3ke
representor will not be probed.

Signed-off-by: Andy Pei <andy.pei@intel.com>
This commit is contained in:
Andy Pei 2019-11-14 17:03:05 +08:00 committed by Ferruh Yigit
parent c127953fd3
commit e21346c439
1 changed files with 32 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
drivers/raw/ifpga/ifpga_rawdev.c
View File

@ -836,6 +836,8 @@ ifpga_rawdev_pr(struct rte_rawdev *dev,
rte_rawdev_obj_t pr_conf)
{
struct opae_adapter *adapter;
struct opae_manager *mgr;
struct opae_board_info *info;
struct rte_afu_pr_conf *afu_pr_conf;
int ret;
struct uuid uuid;
@ -862,22 +864,40 @@ ifpga_rawdev_pr(struct rte_rawdev *dev,
}
}
acc = opae_adapter_get_acc(adapter, afu_pr_conf->afu_id.port);
if (!acc)
return -ENODEV;
mgr = opae_adapter_get_mgr(adapter);
if (!mgr) {
IFPGA_RAWDEV_PMD_ERR("opae_manager of opae_adapter is NULL");
return -1;
}
ret = opae_acc_get_uuid(acc, &uuid);
if (ret)
return ret;
if (ifpga_mgr_ops.get_board_info(mgr, &info)) {
IFPGA_RAWDEV_PMD_ERR("ifpga manager get_board_info fail!");
return -1;
}
rte_memcpy(&afu_pr_conf->afu_id.uuid.uuid_low, uuid.b, sizeof(u64));
rte_memcpy(&afu_pr_conf->afu_id.uuid.uuid_high,
uuid.b + 8, sizeof(u64));
if (info->lightweight) {
/* set uuid to all 0, when fpga is lightweight image */
memset(&afu_pr_conf->afu_id.uuid.uuid_low, 0, sizeof(u64));
memset(&afu_pr_conf->afu_id.uuid.uuid_high, 0, sizeof(u64));
} else {
acc = opae_adapter_get_acc(adapter, afu_pr_conf->afu_id.port);
if (!acc)
return -ENODEV;
IFPGA_RAWDEV_PMD_INFO("%s: uuid_l=0x%lx, uuid_h=0x%lx\n", __func__,
(unsigned long)afu_pr_conf->afu_id.uuid.uuid_low,
(unsigned long)afu_pr_conf->afu_id.uuid.uuid_high);
ret = opae_acc_get_uuid(acc, &uuid);
if (ret)
return ret;
rte_memcpy(&afu_pr_conf->afu_id.uuid.uuid_low, uuid.b,
sizeof(u64));
rte_memcpy(&afu_pr_conf->afu_id.uuid.uuid_high, uuid.b + 8,
sizeof(u64));
IFPGA_RAWDEV_PMD_INFO("%s: uuid_l=0x%lx, uuid_h=0x%lx\n",
__func__,
(unsigned long)afu_pr_conf->afu_id.uuid.uuid_low,
(unsigned long)afu_pr_conf->afu_id.uuid.uuid_high);
}
return 0;
}