* [dpdk-stable] [PATCH 4/9] net/ifc: store only registered device instance
[not found] <20181128094607.106173-1-xiao.w.wang@intel.com>
@ 2018-11-28 9:46 ` Xiao Wang
0 siblings, 0 replies; only message in thread
From: Xiao Wang @ 2018-11-28 9:46 UTC (permalink / raw)
To: tiwei.bie, maxime.coquelin
Cc: dev, zhihong.wang, xiaolong.ye, Xiao Wang, stable
If driver fails to register ifc VF device into vhost lib, then this
device should not be stored.
Fixes: a3f8150eac6d ("net/ifcvf: add ifcvf vDPA driver")
cc: stable@dpdk.org
Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
---
drivers/net/ifc/ifcvf_vdpa.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ifc/ifcvf_vdpa.c b/drivers/net/ifc/ifcvf_vdpa.c
index aacd5f9bf..6fcd50b73 100644
--- a/drivers/net/ifc/ifcvf_vdpa.c
+++ b/drivers/net/ifc/ifcvf_vdpa.c
@@ -781,10 +781,6 @@ ifcvf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
internal->dev_addr.type = PCI_ADDR;
list->internal = internal;
- pthread_mutex_lock(&internal_list_lock);
- TAILQ_INSERT_TAIL(&internal_list, list, next);
- pthread_mutex_unlock(&internal_list_lock);
-
internal->did = rte_vdpa_register_device(&internal->dev_addr,
&ifcvf_ops);
if (internal->did < 0) {
@@ -792,6 +788,10 @@ ifcvf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
goto error;
}
+ pthread_mutex_lock(&internal_list_lock);
+ TAILQ_INSERT_TAIL(&internal_list, list, next);
+ pthread_mutex_unlock(&internal_list_lock);
+
rte_atomic32_set(&internal->started, 1);
update_datapath(internal);
--
2.15.1
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