When binding a device to igb_uio with intr_conf.rxq set to 1, nb_efd
is 1 (for link event) but rte_intr_dp_is_en() will still return true.
rte_intr_dp_is_en() should also consider intr_handle type in addition
to nb_efd.
Signed-off-by: Yong Wang <yongwang at vmware.com>
---
lib/librte_eal/linuxapp/eal/eal_interrupts.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/librte_eal/linuxapp/eal/eal_interrupts.c
b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
index 47a3b20..71f63e9 100644
--- a/lib/librte_eal/linuxapp/eal/eal_interrupts.c
+++ b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
@@ -1200,7 +1200,8 @@ rte_intr_efd_disable(struct rte_intr_handle *intr_handle)
int
rte_intr_dp_is_en(struct rte_intr_handle *intr_handle)
{
- return !(!intr_handle->nb_efd);
+ return (!(!intr_handle->nb_efd) &&
+ (intr_handle->type == RTE_INTR_HANDLE_VFIO_MSIX));
}
int
--
1.9.1
