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-rw-r--r--drivers/soc/fsl/dpio/dpio-service.c58
-rw-r--r--include/soc/fsl/dpaa2-io.h4
2 files changed, 62 insertions, 0 deletions
diff --git a/drivers/soc/fsl/dpio/dpio-service.c b/drivers/soc/fsl/dpio/dpio-service.c
index 9b17f72349ed..321a92613a7e 100644
--- a/drivers/soc/fsl/dpio/dpio-service.c
+++ b/drivers/soc/fsl/dpio/dpio-service.c
@@ -310,6 +310,37 @@ int dpaa2_io_service_rearm(struct dpaa2_io *d,
EXPORT_SYMBOL_GPL(dpaa2_io_service_rearm);
/**
+ * dpaa2_io_service_pull_fq() - pull dequeue functions from a fq.
+ * @d: the given DPIO service.
+ * @fqid: the given frame queue id.
+ * @s: the dpaa2_io_store object for the result.
+ *
+ * Return 0 for success, or error code for failure.
+ */
+int dpaa2_io_service_pull_fq(struct dpaa2_io *d, u32 fqid,
+ struct dpaa2_io_store *s)
+{
+ struct qbman_pull_desc pd;
+ int err;
+
+ qbman_pull_desc_clear(&pd);
+ qbman_pull_desc_set_storage(&pd, s->vaddr, s->paddr, 1);
+ qbman_pull_desc_set_numframes(&pd, (u8)s->max);
+ qbman_pull_desc_set_fq(&pd, fqid);
+
+ d = service_select(d);
+ if (!d)
+ return -ENODEV;
+ s->swp = d->swp;
+ err = qbman_swp_pull(d->swp, &pd);
+ if (err)
+ s->swp = NULL;
+
+ return err;
+}
+EXPORT_SYMBOL(dpaa2_io_service_pull_fq);
+
+/**
* dpaa2_io_service_pull_channel() - pull dequeue functions from a channel.
* @d: the given DPIO service.
* @channelid: the given channel id.
@@ -342,6 +373,33 @@ int dpaa2_io_service_pull_channel(struct dpaa2_io *d, u32 channelid,
EXPORT_SYMBOL_GPL(dpaa2_io_service_pull_channel);
/**
+ * dpaa2_io_service_enqueue_fq() - Enqueue a frame to a frame queue.
+ * @d: the given DPIO service.
+ * @fqid: the given frame queue id.
+ * @fd: the frame descriptor which is enqueued.
+ *
+ * Return 0 for successful enqueue, -EBUSY if the enqueue ring is not ready,
+ * or -ENODEV if there is no dpio service.
+ */
+int dpaa2_io_service_enqueue_fq(struct dpaa2_io *d,
+ u32 fqid,
+ const struct dpaa2_fd *fd)
+{
+ struct qbman_eq_desc ed;
+
+ d = service_select(d);
+ if (!d)
+ return -ENODEV;
+
+ qbman_eq_desc_clear(&ed);
+ qbman_eq_desc_set_no_orp(&ed, 0);
+ qbman_eq_desc_set_fq(&ed, fqid);
+
+ return qbman_swp_enqueue(d->swp, &ed, fd);
+}
+EXPORT_SYMBOL(dpaa2_io_service_enqueue_fq);
+
+/**
* dpaa2_io_service_enqueue_qd() - Enqueue a frame to a QD.
* @d: the given DPIO service.
* @qdid: the given queuing destination id.
diff --git a/include/soc/fsl/dpaa2-io.h b/include/soc/fsl/dpaa2-io.h
index ab51e40d11db..70997ab2146c 100644
--- a/include/soc/fsl/dpaa2-io.h
+++ b/include/soc/fsl/dpaa2-io.h
@@ -97,9 +97,13 @@ void dpaa2_io_service_deregister(struct dpaa2_io *service,
int dpaa2_io_service_rearm(struct dpaa2_io *service,
struct dpaa2_io_notification_ctx *ctx);
+int dpaa2_io_service_pull_fq(struct dpaa2_io *d, u32 fqid,
+ struct dpaa2_io_store *s);
int dpaa2_io_service_pull_channel(struct dpaa2_io *d, u32 channelid,
struct dpaa2_io_store *s);
+int dpaa2_io_service_enqueue_fq(struct dpaa2_io *d, u32 fqid,
+ const struct dpaa2_fd *fd);
int dpaa2_io_service_enqueue_qd(struct dpaa2_io *d, u32 qdid, u8 prio,
u16 qdbin, const struct dpaa2_fd *fd);
int dpaa2_io_service_release(struct dpaa2_io *d, u32 bpid,