d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

bus/fslmc: add frame queue based dq storage

Browse Source 
This patch adds generic functions for allowing dq storage
for the frame queues.
As the frame queues are common resource for different drivers
this is helpful.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
This commit is contained in:
Hemant Agrawal 2017-04-11 19:07:27 +05:30 committed by Ferruh Yigit
parent 352db38111
commit a0d5c9caf0
3 changed files with 41 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
View File

@ -411,3 +411,35 @@ dpaa2_create_dpio_device(struct fslmc_vfio_device *vdev,
return 0;
}
void
dpaa2_free_dq_storage(struct queue_storage_info_t *q_storage)
{
int i = 0;
for (i = 0; i < NUM_DQS_PER_QUEUE; i++) {
if (q_storage->dq_storage[i])
rte_free(q_storage->dq_storage[i]);
}
}
int
dpaa2_alloc_dq_storage(struct queue_storage_info_t *q_storage)
{
int i = 0;
for (i = 0; i < NUM_DQS_PER_QUEUE; i++) {
q_storage->dq_storage[i] = rte_malloc(NULL,
DPAA2_DQRR_RING_SIZE * sizeof(struct qbman_result),
RTE_CACHE_LINE_SIZE);
if (!q_storage->dq_storage[i])
goto fail;
}
return 0;
fail:
i -= 1;
while (i >= 0)
rte_free(q_storage->dq_storage[i]);
return -1;
}

7
drivers/bus/fslmc/portal/dpaa2_hw_dpio.h
View File

@ -59,5 +59,12 @@ int dpaa2_affine_qbman_swp(void);
/* Affine additional DPIO portal to current crypto processing thread */
int dpaa2_affine_qbman_swp_sec(void);
/* allocate memory for FQ - dq storage */
int
dpaa2_alloc_dq_storage(struct queue_storage_info_t *q_storage);
/* free memory for FQ- dq storage */
void
dpaa2_free_dq_storage(struct queue_storage_info_t *q_storage);
#endif /* _DPAA2_HW_DPIO_H_ */

2
drivers/bus/fslmc/rte_bus_fslmc_version.map
View File

@ -4,7 +4,9 @@ DPDK_17.05 {
dpaa2_affine_qbman_swp;
dpaa2_affine_qbman_swp_sec;
dpaa2_alloc_dpbp_dev;
dpaa2_alloc_dq_storage;
dpaa2_free_dpbp_dev;
dpaa2_free_dq_storage;
dpbp_disable;
dpbp_enable;
dpbp_get_attributes;