|WARNING| pw117854 [PATCH] [v1, 26/35] net/ionic: add Rx descriptor status functions

[dpdklab at iol.unh.edu]

Test-Label: iol-testing
Test-Status: WARNING
http://dpdk.org/patch/117854

_apply patch failure_

Submitter: Andrew Boyer <Andrew.Boyer at amd.com>
Date: Tuesday, October 11 2022 00:50:23 
Applied on: CommitID:f13604fad12a81383da7b04821a4befb3d01e2ed
Apply patch set 117854 failed:

Checking patch doc/guides/nics/features/ionic.ini...
Hunk #1 succeeded at 26 (offset -1 lines).
Checking patch doc/guides/rel_notes/release_22_11.rst...
error: while searching for:
  * Enhanced data path to provide substantial performance improvements.
  * Added support for mbuf fast free.
  * Added support for advertising packet types.

* **Added support for MACsec in rte_security.**


error: patch failed: doc/guides/rel_notes/release_22_11.rst:167
Checking patch drivers/net/ionic/ionic_ethdev.c...
Hunk #1 succeeded at 981 (offset -3 lines).
Checking patch drivers/net/ionic/ionic_rxtx.c...
error: while searching for:

	return rx_svc.nb_rx;
}

error: patch failed: drivers/net/ionic/ionic_rxtx.c:1235
Checking patch drivers/net/ionic/ionic_rxtx.h...
error: while searching for:
void ionic_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
	struct rte_eth_txq_info *qinfo);

const uint32_t *ionic_dev_supported_ptypes_get(struct rte_eth_dev *dev);

#endif /* _IONIC_RXTX_H_ */

error: patch failed: drivers/net/ionic/ionic_rxtx.h:40
Applied patch doc/guides/nics/features/ionic.ini cleanly.
Applying patch doc/guides/rel_notes/release_22_11.rst with 1 reject...
Rejected hunk #1.
Applied patch drivers/net/ionic/ionic_ethdev.c cleanly.
Applying patch drivers/net/ionic/ionic_rxtx.c with 1 reject...
Rejected hunk #1.
Applying patch drivers/net/ionic/ionic_rxtx.h with 1 reject...
Rejected hunk #1.
diff a/doc/guides/rel_notes/release_22_11.rst b/doc/guides/rel_notes/release_22_11.rst	(rejected hunks)
@@ -167,6 +167,7 @@ New Features
   * Enhanced data path to provide substantial performance improvements.
   * Added support for mbuf fast free.
   * Added support for advertising packet types.
+  * Added support for descriptor status functions.
 
 * **Added support for MACsec in rte_security.**
 
diff a/drivers/net/ionic/ionic_rxtx.c b/drivers/net/ionic/ionic_rxtx.c	(rejected hunks)
@@ -1235,3 +1235,42 @@ ionic_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 
 	return rx_svc.nb_rx;
 }
+
+int
+ionic_dev_rx_descriptor_status(void *rx_queue, uint16_t offset)
+{
+	struct ionic_rx_qcq *rxq = rx_queue;
+	struct ionic_qcq *qcq = &rxq->qcq;
+	struct ionic_rxq_comp *cq_desc;
+	uint16_t mask, head, tail, pos;
+	bool done_color;
+
+	mask = qcq->q.size_mask;
+
+	/* offset must be within the size of the ring */
+	if (offset > mask)
+		return -EINVAL;
+
+	head = qcq->q.head_idx;
+	tail = qcq->q.tail_idx;
+
+	/* offset is beyond what is posted */
+	if (offset >= ((head - tail) & mask))
+		return RTE_ETH_RX_DESC_UNAVAIL;
+
+	/* interested in this absolute position in the rxq */
+	pos = (tail + offset) & mask;
+
+	/* rx cq position == rx q position */
+	cq_desc = qcq->cq.base;
+	cq_desc = &cq_desc[pos];
+
+	/* expected done color at this position */
+	done_color = qcq->cq.done_color != (pos < tail);
+
+	/* has the hw indicated the done color at this position? */
+	if (color_match(cq_desc->pkt_type_color, done_color))
+		return RTE_ETH_RX_DESC_DONE;
+
+	return RTE_ETH_RX_DESC_AVAIL;
+}
diff a/drivers/net/ionic/ionic_rxtx.h b/drivers/net/ionic/ionic_rxtx.h	(rejected hunks)
@@ -40,6 +40,8 @@ void ionic_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
 void ionic_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
 	struct rte_eth_txq_info *qinfo);
 
+int ionic_dev_rx_descriptor_status(void *rx_queue, uint16_t offset);
+
 const uint32_t *ionic_dev_supported_ptypes_get(struct rte_eth_dev *dev);
 
 #endif /* _IONIC_RXTX_H_ */

https://lab.dpdk.org/results/dashboard/patchsets/23895/

UNH-IOL DPDK Community Lab