The intr handle type(RTE_INTR_HANDLE_UIO_INTX) was introduced by UIO pci
generic.
When turning on the lsc interrupt, it complains fd read error.
The patch uses the correct read size in the case of RTE_INTR_HANDLE_UIO_INTX.
Fixes: 3f313bef3467 ("eal/linux: fix irq handling with igb_uio")
Reported-by: Yong Liu <yong.liu at intel.com>
Signed-off-by: Cunming Liang <cunming.liang at intel.com>
---
lib/librte_eal/linuxapp/eal/eal_interrupts.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/lib/librte_eal/linuxapp/eal/eal_interrupts.c
b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
index 0266d98..69ce974 100644
--- a/lib/librte_eal/linuxapp/eal/eal_interrupts.c
+++ b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
@@ -686,6 +686,7 @@ eal_intr_process_interrupts(struct epoll_event *events, int
nfds)
/* set the length to be read dor different handle type */
switch (src->intr_handle.type) {
case RTE_INTR_HANDLE_UIO:
+ case RTE_INTR_HANDLE_UIO_INTX:
bytes_read = sizeof(buf.uio_intr_count);
break;
case RTE_INTR_HANDLE_ALARM:
--
1.8.1.4
