[PATCH 21.11 6/7] baseband/acc100: fix ring/queue allocation
Hernan Vargas
hernan.vargas at intel.com
Thu Nov 17 05:46:51 CET 2022
[ upstream commit e23491fc2e0028535891af85fcbfedc9b23b1149 ]
Allocate info ring, tail pointers and HARQ layout memory
for a device only if it hasn't already been allocated.
Fixes: 06531464151 ("baseband/acc100: support interrupt")
Signed-off-by: Hernan Vargas <hernan.vargas at intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>
---
drivers/baseband/acc100/rte_acc100_pmd.c | 23 +++++++++++++++++------
1 file changed, 17 insertions(+), 6 deletions(-)
diff --git a/drivers/baseband/acc100/rte_acc100_pmd.c b/drivers/baseband/acc100/rte_acc100_pmd.c
index c90d7b8e1a..3030265c16 100644
--- a/drivers/baseband/acc100/rte_acc100_pmd.c
+++ b/drivers/baseband/acc100/rte_acc100_pmd.c
@@ -661,7 +661,8 @@ acc100_setup_queues(struct rte_bbdev *dev, uint16_t num_queues, int socket_id)
acc100_reg_write(d, reg_addr->ring_size, value);
/* Configure tail pointer for use when SDONE enabled */
- d->tail_ptrs = rte_zmalloc_socket(
+ if (d->tail_ptrs == NULL)
+ d->tail_ptrs = rte_zmalloc_socket(
dev->device->driver->name,
ACC100_NUM_QGRPS * ACC100_NUM_AQS * sizeof(uint32_t),
RTE_CACHE_LINE_SIZE, socket_id);
@@ -669,8 +670,8 @@ acc100_setup_queues(struct rte_bbdev *dev, uint16_t num_queues, int socket_id)
rte_bbdev_log(ERR, "Failed to allocate tail ptr for %s:%u",
dev->device->driver->name,
dev->data->dev_id);
- rte_free(d->sw_rings);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto free_sw_rings;
}
d->tail_ptr_iova = rte_malloc_virt2iova(d->tail_ptrs);
@@ -693,15 +694,16 @@ acc100_setup_queues(struct rte_bbdev *dev, uint16_t num_queues, int socket_id)
/* Continue */
}
- d->harq_layout = rte_zmalloc_socket("HARQ Layout",
+ if (d->harq_layout == NULL)
+ d->harq_layout = rte_zmalloc_socket("HARQ Layout",
ACC100_HARQ_LAYOUT * sizeof(*d->harq_layout),
RTE_CACHE_LINE_SIZE, dev->data->socket_id);
if (d->harq_layout == NULL) {
rte_bbdev_log(ERR, "Failed to allocate harq_layout for %s:%u",
dev->device->driver->name,
dev->data->dev_id);
- rte_free(d->sw_rings);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto free_tail_ptrs;
}
/* Mark as configured properly */
@@ -712,6 +714,15 @@ acc100_setup_queues(struct rte_bbdev *dev, uint16_t num_queues, int socket_id)
PRIx64, dev->data->name, d->sw_rings, d->sw_rings_iova);
return 0;
+
+free_tail_ptrs:
+ rte_free(d->tail_ptrs);
+ d->tail_ptrs = NULL;
+free_sw_rings:
+ rte_free(d->sw_rings_base);
+ d->sw_rings = NULL;
+
+ return ret;
}
static int
--
2.37.1
More information about the stable
mailing list