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From: "Sachin Saxena (OSS)" <sachin.saxena@oss.nxp.com>
To: dev@dpdk.org, ferruh.yigit@intel.com
Subject: [dpdk-dev] [PATCH v1 4/8] bus/dpaa: RX/TX error queues
Date: Fri, 11 Sep 2020 13:29:07 +0530
Message-ID: <20200911075911.3214-5-sachin.saxena@oss.nxp.com> (raw)
In-Reply-To: <20200911075911.3214-1-sachin.saxena@oss.nxp.com>

From: Sachin Saxena <sachin.saxena@oss.nxp.com>

CONFIG_RTE_LIBRTE_DPAA_DEBUG_DRIVER=y

1) Enable TX/RX error queues to check the errors.
2) Display error frame information(payload, status, paresr result).

Signed-off-by: Jun Yang <jun.yang@nxp.com>
Signed-off-by: Rohit Raj <rohit.raj@nxp.com>
Signed-off-by: Sachin Saxena <sachin.saxena@oss.nxp.com>
---
 drivers/bus/dpaa/base/fman/fman_hw.c      |  19 ++++
 drivers/bus/dpaa/include/fman.h           |   2 +
 drivers/bus/dpaa/include/fsl_fman.h       |   4 +
 drivers/bus/dpaa/rte_bus_dpaa_version.map |   1 +
 drivers/net/dpaa/dpaa_ethdev.c            |  18 +++-
 drivers/net/dpaa/dpaa_rxtx.c              | 108 +++++++++++++++++++---
 6 files changed, 135 insertions(+), 17 deletions(-)

diff --git a/drivers/bus/dpaa/base/fman/fman_hw.c b/drivers/bus/dpaa/base/fman/fman_hw.c
index 9ab8e835d..4ab49f785 100644
--- a/drivers/bus/dpaa/base/fman/fman_hw.c
+++ b/drivers/bus/dpaa/base/fman/fman_hw.c
@@ -609,3 +609,22 @@ fman_if_discard_rx_errors(struct fman_if *fm_if)
 	fmbm_rfsdm = &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rfsdm;
 	out_be32(fmbm_rfsdm, 0x010EE3F0);
 }
+
+void
+fman_if_receive_rx_errors(struct fman_if *fm_if,
+	unsigned int err_eq)
+{
+	struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
+	unsigned int *fmbm_rcfg, *fmbm_rfsdm, *fmbm_rfsem;
+	unsigned int val;
+
+	fmbm_rcfg = &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rcfg;
+	fmbm_rfsdm = &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rfsdm;
+	fmbm_rfsem = &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rfsem;
+
+	val = in_be32(fmbm_rcfg);
+	out_be32(fmbm_rcfg, val | BMI_PORT_CFG_FDOVR);
+
+	out_be32(fmbm_rfsdm, 0);
+	out_be32(fmbm_rfsem, err_eq);
+}
diff --git a/drivers/bus/dpaa/include/fman.h b/drivers/bus/dpaa/include/fman.h
index dcf408372..f2b0bf91e 100644
--- a/drivers/bus/dpaa/include/fman.h
+++ b/drivers/bus/dpaa/include/fman.h
@@ -226,6 +226,8 @@ struct memac_regs {
 	uint32_t thm;			/**< 0x37C tx messages counter */
 };
 
+#define BMI_PORT_CFG_FDOVR 0x02000000
+
 struct rx_bmi_regs {
 	uint32_t fmbm_rcfg;		/**< Rx Configuration */
 	uint32_t fmbm_rst;		/**< Rx Status */
diff --git a/drivers/bus/dpaa/include/fsl_fman.h b/drivers/bus/dpaa/include/fsl_fman.h
index 6c87c8db0..3b759c365 100644
--- a/drivers/bus/dpaa/include/fsl_fman.h
+++ b/drivers/bus/dpaa/include/fsl_fman.h
@@ -151,6 +151,10 @@ void fman_if_set_dnia(struct fman_if *fm_if, uint32_t nia);
 __rte_internal
 void fman_if_discard_rx_errors(struct fman_if *fm_if);
 
+__rte_internal
+void fman_if_receive_rx_errors(struct fman_if *fm_if,
+	unsigned int err_eq);
+
 __rte_internal
 void fman_if_set_mcast_filter_table(struct fman_if *p);
 
diff --git a/drivers/bus/dpaa/rte_bus_dpaa_version.map b/drivers/bus/dpaa/rte_bus_dpaa_version.map
index f47922c6a..5b97b6eb2 100644
--- a/drivers/bus/dpaa/rte_bus_dpaa_version.map
+++ b/drivers/bus/dpaa/rte_bus_dpaa_version.map
@@ -44,6 +44,7 @@ INTERNAL {
 	fman_if_stats_get_all;
 	fman_if_stats_reset;
 	fman_ip_rev;
+	fman_if_receive_rx_errors;
 	fsl_qman_fq_portal_create;
 	netcfg_acquire;
 	netcfg_release;
diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index a077b98c3..ccf0bf1e8 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -47,6 +47,7 @@
 #include <fsl_bman.h>
 #include <fsl_fman.h>
 #include <process.h>
+#include <fmlib/fm_ext.h>
 
 /* Supported Rx offloads */
 static uint64_t dev_rx_offloads_sup =
@@ -1895,11 +1896,19 @@ dpaa_dev_init(struct rte_eth_dev *eth_dev)
 	dpaa_intf->nb_tx_queues = MAX_DPAA_CORES;
 
 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
-	dpaa_debug_queue_init(&dpaa_intf->debug_queues[
+	ret = dpaa_debug_queue_init(&dpaa_intf->debug_queues[
 		DPAA_DEBUG_FQ_RX_ERROR], fman_intf->fqid_rx_err);
+	if (ret) {
+		DPAA_PMD_ERR("DPAA RX ERROR queue init failed!");
+		goto free_tx;
+	}
 	dpaa_intf->debug_queues[DPAA_DEBUG_FQ_RX_ERROR].dpaa_intf = dpaa_intf;
-	dpaa_debug_queue_init(&dpaa_intf->debug_queues[
+	ret = dpaa_debug_queue_init(&dpaa_intf->debug_queues[
 		DPAA_DEBUG_FQ_TX_ERROR], fman_intf->fqid_tx_err);
+	if (ret) {
+		DPAA_PMD_ERR("DPAA TX ERROR queue init failed!");
+		goto free_tx;
+	}
 	dpaa_intf->debug_queues[DPAA_DEBUG_FQ_TX_ERROR].dpaa_intf = dpaa_intf;
 #endif
 
@@ -1945,7 +1954,12 @@ dpaa_dev_init(struct rte_eth_dev *eth_dev)
 
 	if (!fman_intf->is_shared_mac) {
 		/* Disable RX mode */
+#ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
+		fman_if_receive_rx_errors(fman_intf,
+			FM_FD_RX_STATUS_ERR_MASK);
+#else
 		fman_if_discard_rx_errors(fman_intf);
+#endif
 		fman_if_disable_rx(fman_intf);
 		/* Disable promiscuous mode */
 		fman_if_promiscuous_disable(fman_intf);
diff --git a/drivers/net/dpaa/dpaa_rxtx.c b/drivers/net/dpaa/dpaa_rxtx.c
index 5303c9b76..9715f3ce8 100644
--- a/drivers/net/dpaa/dpaa_rxtx.c
+++ b/drivers/net/dpaa/dpaa_rxtx.c
@@ -58,29 +58,57 @@
 		(_fd)->bpid = _bpid; \
 	} while (0)
 
-#if (defined RTE_LIBRTE_DPAA_DEBUG_DRIVER)
-static void dpaa_display_frame(const struct qm_fd *fd)
+#ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
+#define DISPLAY_PRINT printf
+static void dpaa_display_frame_info(const struct qm_fd *fd,
+			uint32_t fqid, bool rx)
 {
 	int ii;
 	char *ptr;
+	struct annotations_t *annot = rte_dpaa_mem_ptov(fd->addr);
+	uint8_t format;
+
+	if (!fd->status) {
+		/* Do not display correct packets.*/
+		return;
+	}
 
-	printf("%s::bpid %x addr %08x%08x, format %d off %d, len %d stat %x\n",
-	       __func__, fd->bpid, fd->addr_hi, fd->addr_lo, fd->format,
+	format = (fd->opaque & DPAA_FD_FORMAT_MASK) >>
+				DPAA_FD_FORMAT_SHIFT;
+
+	DISPLAY_PRINT(
+		"fqid %d bpid %d addr 0x%lx, format %d off %d, len %d stat 0x%x\r\n",
+		fqid, fd->bpid, (unsigned long)fd->addr, fd->format,
 		fd->offset, fd->length20, fd->status);
+	if (rx) {
+		ptr = (char *)&annot->parse;
+		DISPLAY_PRINT("RX parser result:\r\n");
+		for (ii = 0; ii < (int)sizeof(struct dpaa_eth_parse_results_t);
+			ii++) {
+			DISPLAY_PRINT("%02x ", ptr[ii]);
+			if (((ii + 1) % 16) == 0)
+				DISPLAY_PRINT("\n");
+		}
+		DISPLAY_PRINT("\n");
+	}
 
-	ptr = (char *)rte_dpaa_mem_ptov(fd->addr);
+	if (unlikely(format == qm_fd_sg)) {
+		/*TBD:S/G display: to be implemented*/
+		return;
+	}
+
+	DISPLAY_PRINT("Frame payload:\r\n");
+	ptr = (char *)annot;
 	ptr += fd->offset;
-	printf("%02x ", *ptr);
-	for (ii = 1; ii < fd->length20; ii++) {
-		printf("%02x ", *ptr);
-		if ((ii % 16) == 0)
+	for (ii = 0; ii < fd->length20; ii++) {
+		DISPLAY_PRINT("%02x ", ptr[ii]);
+		if (((ii + 1) % 16) == 0)
 			printf("\n");
-		ptr++;
 	}
-	printf("\n");
+	DISPLAY_PRINT("\n");
 }
 #else
-#define dpaa_display_frame(a)
+#define dpaa_display_frame_info(a, b, c)
 #endif
 
 static inline void dpaa_slow_parsing(struct rte_mbuf *m __rte_unused,
@@ -377,7 +405,6 @@ dpaa_eth_fd_to_mbuf(const struct qm_fd *fd, uint32_t ifid)
 	DPAA_DP_LOG(DEBUG, " FD--->MBUF off %d len = %d", offset, length);
 
 	/* Ignoring case when format != qm_fd_contig */
-	dpaa_display_frame(fd);
 	ptr = DPAA_MEMPOOL_PTOV(bp_info, qm_fd_addr(fd));
 
 	mbuf = (struct rte_mbuf *)((char *)ptr - bp_info->meta_data_size);
@@ -492,7 +519,6 @@ dpaa_rx_cb_no_prefetch(struct qman_fq **fq, struct qm_dqrr_entry **dqrr,
 
 		fd = &dqrr[i]->fd;
 		dpaa_intf = fq[0]->dpaa_intf;
-
 		format = (fd->opaque & DPAA_FD_FORMAT_MASK) >>
 				DPAA_FD_FORMAT_SHIFT;
 		if (unlikely(format == qm_fd_sg)) {
@@ -515,6 +541,7 @@ dpaa_rx_cb_no_prefetch(struct qman_fq **fq, struct qm_dqrr_entry **dqrr,
 		mbuf->next = NULL;
 		rte_mbuf_refcnt_set(mbuf, 1);
 		dpaa_eth_packet_info(mbuf, mbuf->buf_addr);
+		dpaa_display_frame_info(fd, fq[0]->fqid, true);
 	}
 }
 
@@ -532,7 +559,6 @@ dpaa_rx_cb(struct qman_fq **fq, struct qm_dqrr_entry **dqrr,
 	for (i = 0; i < num_bufs; i++) {
 		fd = &dqrr[i]->fd;
 		dpaa_intf = fq[0]->dpaa_intf;
-
 		format = (fd->opaque & DPAA_FD_FORMAT_MASK) >>
 				DPAA_FD_FORMAT_SHIFT;
 		if (unlikely(format == qm_fd_sg)) {
@@ -555,6 +581,7 @@ dpaa_rx_cb(struct qman_fq **fq, struct qm_dqrr_entry **dqrr,
 		mbuf->next = NULL;
 		rte_mbuf_refcnt_set(mbuf, 1);
 		dpaa_eth_packet_info(mbuf, mbuf->buf_addr);
+		dpaa_display_frame_info(fd, fq[0]->fqid, true);
 	}
 }
 
@@ -653,6 +680,51 @@ dpaa_rx_cb_atomic(void *event,
 	return qman_cb_dqrr_defer;
 }
 
+#ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
+static inline void dpaa_eth_err_queue(
+	struct dpaa_if *dpaa_intf)
+{
+	struct rte_mbuf *mbuf;
+	struct qman_fq *debug_fq;
+	int ret, i;
+	struct qm_dqrr_entry *dq;
+	struct qm_fd *fd;
+
+	if (unlikely(!RTE_PER_LCORE(dpaa_io))) {
+		ret = rte_dpaa_portal_init((void *)0);
+		if (ret) {
+			DPAA_PMD_ERR("Failure in affining portal");
+			return;
+		}
+	}
+	for (i = 0; i <= DPAA_DEBUG_FQ_TX_ERROR; i++) {
+		debug_fq = &dpaa_intf->debug_queues[i];
+		ret = qman_set_vdq(debug_fq, 4, QM_VDQCR_EXACT);
+		if (ret)
+			return;
+
+		do {
+			dq = qman_dequeue(debug_fq);
+			if (!dq)
+				continue;
+			fd = &dq->fd;
+			if (i == DPAA_DEBUG_FQ_RX_ERROR)
+				DPAA_PMD_ERR("RX ERROR status: 0x%08x",
+					fd->status);
+			else
+				DPAA_PMD_ERR("TX ERROR status: 0x%08x",
+					fd->status);
+			dpaa_display_frame_info(fd, debug_fq->fqid,
+				i == DPAA_DEBUG_FQ_RX_ERROR);
+
+			mbuf = dpaa_eth_fd_to_mbuf(fd, dpaa_intf->ifid);
+			rte_pktmbuf_free(mbuf);
+			qman_dqrr_consume(debug_fq, dq);
+		} while (debug_fq->flags & QMAN_FQ_STATE_VDQCR);
+	}
+}
+#endif
+
 uint16_t dpaa_eth_queue_rx(void *q,
 			   struct rte_mbuf **bufs,
 			   uint16_t nb_bufs)
@@ -667,6 +739,11 @@ uint16_t dpaa_eth_queue_rx(void *q,
 				rte_eal_process_type() == RTE_PROC_SECONDARY))
 		rte_dpaa_bpid_info = fq->bp_array;
 
+#ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
+	if (fq->fqid == ((struct dpaa_if *)fq->dpaa_intf)->rx_queues[0].fqid)
+		dpaa_eth_err_queue((struct dpaa_if *)fq->dpaa_intf);
+#endif
+
 	if (likely(fq->is_static))
 		return dpaa_eth_queue_portal_rx(fq, bufs, nb_bufs);
 
@@ -699,6 +776,7 @@ uint16_t dpaa_eth_queue_rx(void *q,
 		if (!dq)
 			continue;
 		bufs[num_rx++] = dpaa_eth_fd_to_mbuf(&dq->fd, ifid);
+		dpaa_display_frame_info(&dq->fd, fq->fqid, true);
 		qman_dqrr_consume(fq, dq);
 	} while (fq->flags & QMAN_FQ_STATE_VDQCR);
 
-- 
2.28.0


  parent reply	other threads:[~2020-09-11  8:00 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-11  7:59 [dpdk-dev] [PATCH v1 0/8] enhancements and fixes for nxp dpaax platform Sachin Saxena (OSS)
2020-09-11  7:59 ` [dpdk-dev] [PATCH v1 1/8] bus/fslmc: fix atomic queues on nxp lx2 platform Sachin Saxena (OSS)
2020-09-11  7:59 ` [dpdk-dev] [PATCH v1 2/8] bus/fslmc: run secondary debug app without blocklist devices Sachin Saxena (OSS)
2020-09-11  7:59 ` [dpdk-dev] [PATCH v1 3/8] net/dpaa2: fix check for key size Sachin Saxena (OSS)
2020-09-11  7:59 ` Sachin Saxena (OSS) [this message]
2020-09-11  7:59 ` [dpdk-dev] [PATCH v1 5/8] bus/fslmc: fix usage of dpio blocklist flag Sachin Saxena (OSS)
2020-09-11  7:59 ` [dpdk-dev] [PATCH v1 6/8] bus/dpaa: enhance link status support Sachin Saxena (OSS)
2020-09-11  7:59 ` [dpdk-dev] [PATCH v1 7/8] bus/dpaa: send error packets to application Sachin Saxena (OSS)
2020-09-11  7:59 ` [dpdk-dev] [PATCH v1 8/8] net/dpaa: " Sachin Saxena (OSS)

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