On 10/12/22 04:53, Hernan Vargas wrote:
Clearing of PF info ring outside of handler may cause interrupt to be
missed.
A condition in the ACC100 PMD implementation may cause an interrupt
functional handler call to be missed due to related bit being cleared
when checking PF info ring status.
Fixes: 06531464151 ("baseband/acc100: support interrupt")
Cc: [email protected]
Signed-off-by: Hernan Vargas <[email protected]>
No new line here.
Reviewed-by: Maxime Coquelin <[email protected]>
---
drivers/baseband/acc/rte_acc100_pmd.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/baseband/acc/rte_acc100_pmd.c
b/drivers/baseband/acc/rte_acc100_pmd.c
index c0e6d0ef23..e561d33150 100644
--- a/drivers/baseband/acc/rte_acc100_pmd.c
+++ b/drivers/baseband/acc/rte_acc100_pmd.c
@@ -261,11 +261,12 @@ acc100_check_ir(struct acc_device *acc100_dev)
while (ring_data->valid) {
if ((ring_data->int_nb < ACC100_PF_INT_DMA_DL_DESC_IRQ) || (
ring_data->int_nb >
- ACC100_PF_INT_DMA_DL5G_DESC_IRQ))
+ ACC100_PF_INT_DMA_DL5G_DESC_IRQ)) {
rte_bbdev_log(WARNING, "InfoRing: ITR:%d Info:0x%x",
ring_data->int_nb, ring_data->detailed_info);
- /* Initialize Info Ring entry and move forward */
- ring_data->val = 0;
+ /* Initialize Info Ring entry and move forward */
+ ring_data->val = 0;
+ }
info_ring_head++;
ring_data = acc100_dev->info_ring +
(info_ring_head & ACC_INFO_RING_MASK);
