[v2,3/5] common/sfc_efx/base: use the updated definitions of cidx/pidx

Message ID 20220714084451.38375-4-asaini@xilinx.com (mailing list archive)
State Superseded, archived
Delegated to: Andrew Rybchenko
Headers
Series Add support for live migration and cleanup MCDI headers |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

abhimanyu.saini@xilinx.com July 14, 2022, 8:44 a.m. UTC
  From: Abhimanyu Saini <absaini@amd.com>

Change cidx and pidx definition to mean used queue and avail
queue index respectively.

Signed-off-by: Abhimanyu Saini <absaini@amd.com>
---
v2:
* Fix checkpatch warnings
* Add a cover letter

 drivers/common/sfc_efx/base/efx.h          | 12 ++++++------
 drivers/common/sfc_efx/base/rhead_virtio.c | 16 ++++++++--------
 drivers/vdpa/sfc/sfc_vdpa_ops.c            |  4 ++--
 3 files changed, 16 insertions(+), 16 deletions(-)
  

Patch

diff --git a/drivers/common/sfc_efx/base/efx.h b/drivers/common/sfc_efx/base/efx.h
index 95f5fb6bc0..c19205c638 100644
--- a/drivers/common/sfc_efx/base/efx.h
+++ b/drivers/common/sfc_efx/base/efx.h
@@ -4886,17 +4886,17 @@  typedef enum efx_virtio_vq_type_e {
 
 typedef struct efx_virtio_vq_dyncfg_s {
 	/*
-	 * If queue is being created to be migrated then this
-	 * should be the FINAL_PIDX value returned by MC_CMD_VIRTIO_FINI_QUEUE
+	 * If queue is being created to be migrated then this should be
+	 * the FINAL_AVAIL_IDX value returned by MC_CMD_VIRTIO_FINI_QUEUE
 	 * of the queue being migrated from. Otherwise, it should be zero.
 	 */
-	uint32_t		evvd_vq_pidx;
+	uint32_t		evvd_vq_avail_idx;
 	/*
-	 * If this queue is being created to be migrated then this
-	 * should be the FINAL_CIDX value returned by MC_CMD_VIRTIO_FINI_QUEUE
+	 * If queue is being created to be migrated then this should be
+	 * the FINAL_USED_IDX value returned by MC_CMD_VIRTIO_FINI_QUEUE
 	 * of the queue being migrated from. Otherwise, it should be zero.
 	 */
-	uint32_t		evvd_vq_cidx;
+	uint32_t		evvd_vq_used_idx;
 } efx_virtio_vq_dyncfg_t;
 
 /*
diff --git a/drivers/common/sfc_efx/base/rhead_virtio.c b/drivers/common/sfc_efx/base/rhead_virtio.c
index 7f087170fe..5a2ebe8822 100644
--- a/drivers/common/sfc_efx/base/rhead_virtio.c
+++ b/drivers/common/sfc_efx/base/rhead_virtio.c
@@ -95,10 +95,10 @@  rhead_virtio_qstart(
 		evvcp->evcc_features >> 32);
 
 	if (evvdp != NULL) {
-		MCDI_IN_SET_DWORD(req, VIRTIO_INIT_QUEUE_REQ_INITIAL_PIDX,
-			evvdp->evvd_vq_pidx);
-		MCDI_IN_SET_DWORD(req, VIRTIO_INIT_QUEUE_REQ_INITIAL_CIDX,
-			evvdp->evvd_vq_cidx);
+		MCDI_IN_SET_DWORD(req, VIRTIO_INIT_QUEUE_REQ_INITIAL_AVAIL_IDX,
+			evvdp->evvd_vq_avail_idx);
+		MCDI_IN_SET_DWORD(req, VIRTIO_INIT_QUEUE_REQ_INITIAL_USED_IDX,
+			evvdp->evvd_vq_used_idx);
 	}
 
 	MCDI_IN_SET_DWORD(req, VIRTIO_INIT_QUEUE_REQ_MPORT_SELECTOR,
@@ -161,10 +161,10 @@  rhead_virtio_qstop(
 	}
 
 	if (evvdp != NULL) {
-		evvdp->evvd_vq_pidx =
-		    MCDI_OUT_DWORD(req, VIRTIO_FINI_QUEUE_RESP_FINAL_PIDX);
-		evvdp->evvd_vq_cidx =
-		    MCDI_OUT_DWORD(req, VIRTIO_FINI_QUEUE_RESP_FINAL_CIDX);
+		evvdp->evvd_vq_avail_idx =
+		    MCDI_OUT_DWORD(req, VIRTIO_FINI_QUEUE_RESP_FINAL_AVAIL_IDX);
+		evvdp->evvd_vq_used_idx =
+		    MCDI_OUT_DWORD(req, VIRTIO_FINI_QUEUE_RESP_FINAL_USED_IDX);
 	}
 
 	return (0);
diff --git a/drivers/vdpa/sfc/sfc_vdpa_ops.c b/drivers/vdpa/sfc/sfc_vdpa_ops.c
index b84699d234..f4c4f82605 100644
--- a/drivers/vdpa/sfc/sfc_vdpa_ops.c
+++ b/drivers/vdpa/sfc/sfc_vdpa_ops.c
@@ -258,8 +258,8 @@  sfc_vdpa_virtq_start(struct sfc_vdpa_ops_data *ops_data, int vq_num)
 	vq_cfg.evvc_used_ring_addr  = vring.used;
 	vq_cfg.evvc_vq_size = vring.size;
 
-	vq_dyncfg.evvd_vq_pidx = vring.last_used_idx;
-	vq_dyncfg.evvd_vq_cidx = vring.last_avail_idx;
+	vq_dyncfg.evvd_vq_used_idx  = vring.last_used_idx;
+	vq_dyncfg.evvd_vq_avail_idx = vring.last_avail_idx;
 
 	/* MSI-X vector is function-relative */
 	vq_cfg.evvc_msix_vector = RTE_INTR_VEC_RXTX_OFFSET + vq_num;