[dpdk-dev] [PATCH v2 4/8] bus/dpaa: RX/TX error queues
Hemant Agrawal
hemant.agrawal at nxp.com
Mon Sep 14 12:57:47 CEST 2020
HI,
> -----Original Message-----
> From: Sachin Saxena (OSS) <sachin.saxena at oss.nxp.com>
> Sent: Friday, September 11, 2020 2:05 PM
> To: dev at dpdk.org; ferruh.yigit at intel.com
> Subject: [PATCH v2 4/8] bus/dpaa: RX/TX error queues
>
> From: Sachin Saxena <sachin.saxena at 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).
>
[Hemant] The patch description is not clear. Please add clear description about the patch
What is the meaning of CONFIG_RTE_LIBRTE_DPAA_DEBUG_DRIVER=y in description?
What will be equivalent for meson build now?
> Signed-off-by: Jun Yang <jun.yang at nxp.com>
> Signed-off-by: Rohit Raj <rohit.raj at nxp.com>
> Signed-off-by: Sachin Saxena <sachin.saxena at 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 | 22 ++++-
> drivers/net/dpaa/dpaa_rxtx.c | 109 ++++++++++++++++++----
> 6 files changed, 137 insertions(+), 20 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
[Hemant] Is it for all kind of error packets or specific type of error packets.
> +
> 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..d5eeb280a 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[
> - DPAA_DEBUG_FQ_RX_ERROR], fman_intf->fqid_rx_err);
> + 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[
> - DPAA_DEBUG_FQ_TX_ERROR], fman_intf->fqid_tx_err);
> + 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..6eadbfa14 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
[Hemant] is it possible to use rte_log macros here instead of 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;
> + }
> +
> + format = (fd->opaque & DPAA_FD_FORMAT_MASK) >>
> + DPAA_FD_FORMAT_SHIFT;
> +
> + DISPLAY_PRINT("fqid %d bpid %d addr 0x%lx, format %d\r\n",
> + fqid, fd->bpid, (unsigned long)fd->addr, fd->format);
> + DISPLAY_PRINT("off %d, len %d stat 0x%x\r\n",
> + 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");
> + }
>
> - 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,
> - fd->offset, fd->length20, fd->status);
> + if (unlikely(format == qm_fd_sg)) {
> + /*TBD:S/G display: to be implemented*/
> + return;
> + }
>
> - ptr = (char *)rte_dpaa_mem_ptov(fd->addr);
> + 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 +680,50 @@ 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 +738,11 @@ 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 +775,7 @@ 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
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