* [PATCH 1/5] interrupts: fix number of bytes read for vdev
@ 2024-10-07 15:03 skoteshwar
0 siblings, 0 replies; only message in thread
From: skoteshwar @ 2024-10-07 15:03 UTC (permalink / raw)
To: Harman Kalra, Jianfeng Tan; +Cc: dev, Satha Rao, stable
From: Satha Rao <skoteshwar@marvell.com>
Correct the number of bytes to read during vdev interrupt processing.
The driver sets this value, and the rxtx interrupt handling already
performs this correctly.
Fixes: 99998feec90 ("eal/linux: add interrupt type for vdev")
Cc: stable@dpdk.org
Signed-off-by: Satha Rao <skoteshwar@marvell.com>
---
lib/eal/linux/eal_interrupts.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/eal/linux/eal_interrupts.c b/lib/eal/linux/eal_interrupts.c
index 6436f796eb..80eef7ec4b 100644
--- a/lib/eal/linux/eal_interrupts.c
+++ b/lib/eal/linux/eal_interrupts.c
@@ -949,6 +949,10 @@ eal_intr_process_interrupts(struct epoll_event *events, int nfds)
break;
#endif
case RTE_INTR_HANDLE_VDEV:
+ /* For vdev, number of bytes to read is set by driver */
+ bytes_read = rte_intr_efd_counter_size_get(src->intr_handle);
+ call = true;
+ break;
case RTE_INTR_HANDLE_EXT:
bytes_read = 0;
call = true;
--
2.25.1
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