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net/ifc: add probing error logs

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Driver probe may fail for different causes, debug message is helpful for
debugging issue.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
This commit is contained in:
Xiao Wang 2018-12-18 16:02:01 +08:00 committed by Ferruh Yigit
parent b13ad2decc
commit c6ce525dd0
1 changed files with 13 additions and 6 deletions
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19
drivers/net/ifc/ifcvf_vdpa.c
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@ -22,7 +22,7 @@
#define DRV_LOG(level, fmt, args...) \
rte_log(RTE_LOG_ ## level, ifcvf_vdpa_logtype, \
"%s(): " fmt "\n", __func__, ##args)
"IFCVF %s(): " fmt "\n", __func__, ##args)
#ifndef PAGE_SIZE
#define PAGE_SIZE 4096
@ -756,11 +756,16 @@ ifcvf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
internal->pdev = pci_dev;
rte_spinlock_init(&internal->lock);
if (ifcvf_vfio_setup(internal) < 0)
return -1;
if (ifcvf_init_hw(&internal->hw, internal->pdev) < 0)
return -1;
if (ifcvf_vfio_setup(internal) < 0) {
DRV_LOG(ERR, "failed to setup device %s", pci_dev->name);
goto error;
}
if (ifcvf_init_hw(&internal->hw, internal->pdev) < 0) {
DRV_LOG(ERR, "failed to init device %s", pci_dev->name);
goto error;
}
internal->max_queues = IFCVF_MAX_QUEUES;
features = ifcvf_get_features(&internal->hw);
@ -782,8 +787,10 @@ ifcvf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
internal->did = rte_vdpa_register_device(&internal->dev_addr,
&ifcvf_ops);
if (internal->did < 0)
if (internal->did < 0) {
DRV_LOG(ERR, "failed to register device %s", pci_dev->name);
goto error;
}
rte_atomic32_set(&internal->started, 1);
update_datapath(internal);