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authorXiao Wang <xiao.w.wang@intel.com>2018-12-18 16:02:01 +0800
committerFerruh Yigit <ferruh.yigit@intel.com>2018-12-21 16:22:40 +0100
commitc6ce525dd05c6499cec0905b8f4e8bec1c41e3c7 (patch)
treee47ffe12851e847794290b8797e2db24cf572120 /drivers/net/ifc
parentb13ad2decc8344641658674414d0347beca4bec6 (diff)
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net/ifc: add probing error logs
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>
Diffstat (limited to 'drivers/net/ifc')
-rw-r--r--drivers/net/ifc/ifcvf_vdpa.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/net/ifc/ifcvf_vdpa.c b/drivers/net/ifc/ifcvf_vdpa.c
index e844109..aacd5f9 100644
--- a/drivers/net/ifc/ifcvf_vdpa.c
+++ b/drivers/net/ifc/ifcvf_vdpa.c
@@ -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);