From: Nicolas Chautru <nicolas.chautru@intel.com>
To: dev@dpdk.org, maxime.coquelin@redhat.com
Cc: hemant.agrawal@nxp.com, hernan.vargas@intel.com,
Nicolas Chautru <nicolas.chautru@intel.com>,
stable@dpdk.org
Subject: [PATCH v1 1/1] baseband/acc: fix ring memory allocation logic
Date: Wed, 30 Oct 2024 11:56:14 -0700 [thread overview]
Message-ID: <20241030185614.1605876-2-nicolas.chautru@intel.com> (raw)
In-Reply-To: <20241030185614.1605876-1-nicolas.chautru@intel.com>
Allowing ring memory allocation whose end address is aligned with 64 MB.
Previous logic was off by one.
Fixes: 060e76729302 ("baseband/acc100: add queue configuration")
Cc: stable@dpdk.org
Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
---
drivers/baseband/acc/acc_common.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/baseband/acc/acc_common.h b/drivers/baseband/acc/acc_common.h
index 4c60b7896b..55b43bab4e 100644
--- a/drivers/baseband/acc/acc_common.h
+++ b/drivers/baseband/acc/acc_common.h
@@ -800,7 +800,7 @@ alloc_sw_rings_min_mem(struct rte_bbdev *dev, struct acc_device *d,
/* Check if the end of the sw ring memory block is before the
* start of next 64MB aligned mem address
*/
- if (sw_ring_iova_end_addr < next_64mb_align_addr_iova) {
+ if (sw_ring_iova_end_addr <= next_64mb_align_addr_iova) {
d->sw_rings_iova = sw_rings_base_iova;
d->sw_rings = sw_rings_base;
d->sw_rings_base = sw_rings_base;
--
2.34.1
next parent reply other threads:[~2024-10-30 18:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20241030185614.1605876-1-nicolas.chautru@intel.com>
2024-10-30 18:56 ` Nicolas Chautru [this message]
2024-11-05 13:55 ` Maxime Coquelin
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