Signed-off-by: Hemant Agrawal <hemant.agra...@nxp.com>
---
drivers/bus/dpaa/base/qbman/qman.c | 22 ++++++++++++++++++++++
drivers/bus/dpaa/include/fsl_qman.h | 7 +++++++
drivers/bus/dpaa/rte_bus_dpaa_version.map | 1 +
3 files changed, 30 insertions(+)
diff --git a/drivers/bus/dpaa/base/qbman/qman.c
b/drivers/bus/dpaa/base/qbman/qman.c
index 6ae4bb3..b2f82a3 100644
--- a/drivers/bus/dpaa/base/qbman/qman.c
+++ b/drivers/bus/dpaa/base/qbman/qman.c
@@ -1750,6 +1750,28 @@ int qman_query_fq_np(struct qman_fq *fq, struct
qm_mcr_queryfq_np *np)
return 0;
}
+int qman_query_fq_frm_cnt(struct qman_fq *fq, u32 *frm_cnt)
+{
+ struct qm_mc_command *mcc;
+ struct qm_mc_result *mcr;
+ struct qman_portal *p = get_affine_portal();
+
+ mcc = qm_mc_start(&p->p);
+ mcc->queryfq.fqid = cpu_to_be32(fq->fqid);
+ qm_mc_commit(&p->p, QM_MCC_VERB_QUERYFQ_NP);
+ while (!(mcr = qm_mc_result(&p->p)))
+ cpu_relax();
+ DPAA_ASSERT((mcr->verb & QM_MCR_VERB_MASK) == QM_MCR_VERB_QUERYFQ_NP);
+
+ if (mcr->result == QM_MCR_RESULT_OK)
+ *frm_cnt = be24_to_cpu(mcr->queryfq_np.frm_cnt);
+ else if (mcr->result == QM_MCR_RESULT_ERR_FQID)
+ return -ERANGE;
+ else if (mcr->result != QM_MCR_RESULT_OK)
+ return -EIO;
+ return 0;
+}
+
int qman_query_wq(u8 query_dedicated, struct qm_mcr_querywq *wq)
{
struct qm_mc_command *mcc;
diff --git a/drivers/bus/dpaa/include/fsl_qman.h
b/drivers/bus/dpaa/include/fsl_qman.h
index c5aef2d..9090b63 100644
--- a/drivers/bus/dpaa/include/fsl_qman.h
+++ b/drivers/bus/dpaa/include/fsl_qman.h
@@ -1649,6 +1649,13 @@ int qman_query_fq_has_pkts(struct qman_fq *fq);
int qman_query_fq_np(struct qman_fq *fq, struct qm_mcr_queryfq_np *np);
/**
+ * qman_query_fq_frmcnt - Queries fq frame count
+ * @fq: the frame queue object to be queried
+ * @frm_cnt: number of frames in the queue
+ */
+int qman_query_fq_frm_cnt(struct qman_fq *fq, u32 *frm_cnt);
+
+/**
* qman_query_wq - Queries work queue lengths
* @query_dedicated: If non-zero, query length of WQs in the channel dedicated
* to this software portal. Otherwise, query length of WQs in a
diff --git a/drivers/bus/dpaa/rte_bus_dpaa_version.map
b/drivers/bus/dpaa/rte_bus_dpaa_version.map
index 4e3afda..212c75f 100644
--- a/drivers/bus/dpaa/rte_bus_dpaa_version.map
+++ b/drivers/bus/dpaa/rte_bus_dpaa_version.map
@@ -73,6 +73,7 @@ DPDK_18.02 {
qman_create_cgr;
qman_delete_cgr;
qman_modify_cgr;
+ qman_query_fq_frm_cnt;
qman_release_cgrid_range;
rte_dpaa_portal_fq_close;
rte_dpaa_portal_fq_init;
--
2.7.4
