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net/octeontx2: add context debug utils

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Add RQ,SQ,CQ context and CQE structure dump utils.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Signed-off-by: Vivek Sharma <viveksharma@marvell.com>
This commit is contained in:
Jerin Jacob 2019-05-29 10:49:41 +05:30 committed by Ferruh Yigit
parent dc47ba15f6
commit 008e97cb40
6 changed files with 285 additions and 1 deletions
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2
doc/guides/nics/octeontx2.rst
View File

@ -18,7 +18,7 @@ Features of the OCTEON TX2 Ethdev PMD are:
- SR-IOV VF
- Lock-free Tx queue
- Debug utilities - error interrupt support
- Debug utilities - Context dump and error interrupt support
Prerequisites
-------------

1
drivers/net/octeontx2/Makefile
View File

@ -35,6 +35,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_OCTEONTX2_PMD) += \
otx2_ethdev.c \
otx2_ethdev_irq.c \
otx2_ethdev_ops.c \
otx2_ethdev_debug.c \
otx2_ethdev_devargs.c
LDLIBS += -lrte_common_octeontx2 -lrte_mempool_octeontx2 -lrte_eal

1
drivers/net/octeontx2/meson.build
View File

@ -7,6 +7,7 @@ sources = files(
'otx2_ethdev.c',
'otx2_ethdev_irq.c',
'otx2_ethdev_ops.c',
'otx2_ethdev_debug.c',
'otx2_ethdev_devargs.c'
)

4
drivers/net/octeontx2/otx2_ethdev.h
View File

@ -174,6 +174,10 @@ int oxt2_nix_register_queue_irqs(struct rte_eth_dev *eth_dev);
void otx2_nix_unregister_irqs(struct rte_eth_dev *eth_dev);
void oxt2_nix_unregister_queue_irqs(struct rte_eth_dev *eth_dev);
/* Debug */
int otx2_nix_queues_ctx_dump(struct rte_eth_dev *eth_dev);
void otx2_nix_cqe_dump(const struct nix_cqe_hdr_s *cq);
/* CGX */
int otx2_cgx_rxtx_start(struct otx2_eth_dev *dev);
int otx2_cgx_rxtx_stop(struct otx2_eth_dev *dev);

272
drivers/net/octeontx2/otx2_ethdev_debug.c Normal file
View File

@ -0,0 +1,272 @@
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(C) 2019 Marvell International Ltd.
*/
#include "otx2_ethdev.h"
#define nix_dump(fmt, ...) fprintf(stderr, fmt "\n", ##__VA_ARGS__)
static inline void
nix_lf_sq_dump(struct nix_sq_ctx_s *ctx)
{
nix_dump("W0: sqe_way_mask \t\t%d\nW0: cq \t\t\t\t%d",
ctx->sqe_way_mask, ctx->cq);
nix_dump("W0: sdp_mcast \t\t\t%d\nW0: substream \t\t\t0x%03x",
ctx->sdp_mcast, ctx->substream);
nix_dump("W0: qint_idx \t\t\t%d\nW0: ena \t\t\t%d\n",
ctx->qint_idx, ctx->ena);
nix_dump("W1: sqb_count \t\t\t%d\nW1: default_chan \t\t%d",
ctx->sqb_count, ctx->default_chan);
nix_dump("W1: smq_rr_quantum \t\t%d\nW1: sso_ena \t\t\t%d",
ctx->smq_rr_quantum, ctx->sso_ena);
nix_dump("W1: xoff \t\t\t%d\nW1: cq_ena \t\t\t%d\nW1: smq\t\t\t\t%d\n",
ctx->xoff, ctx->cq_ena, ctx->smq);
nix_dump("W2: sqe_stype \t\t\t%d\nW2: sq_int_ena \t\t\t%d",
ctx->sqe_stype, ctx->sq_int_ena);
nix_dump("W2: sq_int \t\t\t%d\nW2: sqb_aura \t\t\t%d",
ctx->sq_int, ctx->sqb_aura);
nix_dump("W2: smq_rr_count \t\t%d\n", ctx->smq_rr_count);
nix_dump("W3: smq_next_sq_vld\t\t%d\nW3: smq_pend\t\t\t%d",
ctx->smq_next_sq_vld, ctx->smq_pend);
nix_dump("W3: smenq_next_sqb_vld \t%d\nW3: head_offset\t\t\t%d",
ctx->smenq_next_sqb_vld, ctx->head_offset);
nix_dump("W3: smenq_offset\t\t%d\nW3: tail_offset \t\t%d",
ctx->smenq_offset, ctx->tail_offset);
nix_dump("W3: smq_lso_segnum \t\t%d\nW3: smq_next_sq \t\t%d",
ctx->smq_lso_segnum, ctx->smq_next_sq);
nix_dump("W3: mnq_dis \t\t\t%d\nW3: lmt_dis \t\t\t%d",
ctx->mnq_dis, ctx->lmt_dis);
nix_dump("W3: cq_limit\t\t\t%d\nW3: max_sqe_size\t\t%d\n",
ctx->cq_limit, ctx->max_sqe_size);
nix_dump("W4: next_sqb \t\t\t0x%" PRIx64 "", ctx->next_sqb);
nix_dump("W5: tail_sqb \t\t\t0x%" PRIx64 "", ctx->tail_sqb);
nix_dump("W6: smenq_sqb \t\t\t0x%" PRIx64 "", ctx->smenq_sqb);
nix_dump("W7: smenq_next_sqb \t\t0x%" PRIx64 "", ctx->smenq_next_sqb);
nix_dump("W8: head_sqb \t\t\t0x%" PRIx64 "", ctx->head_sqb);
nix_dump("W9: vfi_lso_vld \t\t%d\nW9: vfi_lso_vlan1_ins_ena\t%d",
ctx->vfi_lso_vld, ctx->vfi_lso_vlan1_ins_ena);
nix_dump("W9: vfi_lso_vlan0_ins_ena\t%d\nW9: vfi_lso_mps\t\t\t%d",
ctx->vfi_lso_vlan0_ins_ena, ctx->vfi_lso_mps);
nix_dump("W9: vfi_lso_sb \t\t\t%d\nW9: vfi_lso_sizem1\t\t%d",
ctx->vfi_lso_sb, ctx->vfi_lso_sizem1);
nix_dump("W9: vfi_lso_total\t\t%d", ctx->vfi_lso_total);
nix_dump("W10: scm_lso_rem \t\t0x%" PRIx64 "",
(uint64_t)ctx->scm_lso_rem);
nix_dump("W11: octs \t\t\t0x%" PRIx64 "", (uint64_t)ctx->octs);
nix_dump("W12: pkts \t\t\t0x%" PRIx64 "", (uint64_t)ctx->pkts);
nix_dump("W14: dropped_octs \t\t0x%" PRIx64 "",
(uint64_t)ctx->drop_octs);
nix_dump("W15: dropped_pkts \t\t0x%" PRIx64 "",
(uint64_t)ctx->drop_pkts);
}
static inline void
nix_lf_rq_dump(struct nix_rq_ctx_s *ctx)
{
nix_dump("W0: wqe_aura \t\t\t%d\nW0: substream \t\t\t0x%03x",
ctx->wqe_aura, ctx->substream);
nix_dump("W0: cq \t\t\t\t%d\nW0: ena_wqwd \t\t\t%d",
ctx->cq, ctx->ena_wqwd);
nix_dump("W0: ipsech_ena \t\t\t%d\nW0: sso_ena \t\t\t%d",
ctx->ipsech_ena, ctx->sso_ena);
nix_dump("W0: ena \t\t\t%d\n", ctx->ena);
nix_dump("W1: lpb_drop_ena \t\t%d\nW1: spb_drop_ena \t\t%d",
ctx->lpb_drop_ena, ctx->spb_drop_ena);
nix_dump("W1: xqe_drop_ena \t\t%d\nW1: wqe_caching \t\t%d",
ctx->xqe_drop_ena, ctx->wqe_caching);
nix_dump("W1: pb_caching \t\t\t%d\nW1: sso_tt \t\t\t%d",
ctx->pb_caching, ctx->sso_tt);
nix_dump("W1: sso_grp \t\t\t%d\nW1: lpb_aura \t\t\t%d",
ctx->sso_grp, ctx->lpb_aura);
nix_dump("W1: spb_aura \t\t\t%d\n", ctx->spb_aura);
nix_dump("W2: xqe_hdr_split \t\t%d\nW2: xqe_imm_copy \t\t%d",
ctx->xqe_hdr_split, ctx->xqe_imm_copy);
nix_dump("W2: xqe_imm_size \t\t%d\nW2: later_skip \t\t\t%d",
ctx->xqe_imm_size, ctx->later_skip);
nix_dump("W2: first_skip \t\t\t%d\nW2: lpb_sizem1 \t\t\t%d",
ctx->first_skip, ctx->lpb_sizem1);
nix_dump("W2: spb_ena \t\t\t%d\nW2: wqe_skip \t\t\t%d",
ctx->spb_ena, ctx->wqe_skip);
nix_dump("W2: spb_sizem1 \t\t\t%d\n", ctx->spb_sizem1);
nix_dump("W3: spb_pool_pass \t\t%d\nW3: spb_pool_drop \t\t%d",
ctx->spb_pool_pass, ctx->spb_pool_drop);
nix_dump("W3: spb_aura_pass \t\t%d\nW3: spb_aura_drop \t\t%d",
ctx->spb_aura_pass, ctx->spb_aura_drop);
nix_dump("W3: wqe_pool_pass \t\t%d\nW3: wqe_pool_drop \t\t%d",
ctx->wqe_pool_pass, ctx->wqe_pool_drop);
nix_dump("W3: xqe_pass \t\t\t%d\nW3: xqe_drop \t\t\t%d\n",
ctx->xqe_pass, ctx->xqe_drop);
nix_dump("W4: qint_idx \t\t\t%d\nW4: rq_int_ena \t\t\t%d",
ctx->qint_idx, ctx->rq_int_ena);
nix_dump("W4: rq_int \t\t\t%d\nW4: lpb_pool_pass \t\t%d",
ctx->rq_int, ctx->lpb_pool_pass);
nix_dump("W4: lpb_pool_drop \t\t%d\nW4: lpb_aura_pass \t\t%d",
ctx->lpb_pool_drop, ctx->lpb_aura_pass);
nix_dump("W4: lpb_aura_drop \t\t%d\n", ctx->lpb_aura_drop);
nix_dump("W5: flow_tagw \t\t\t%d\nW5: bad_utag \t\t\t%d",
ctx->flow_tagw, ctx->bad_utag);
nix_dump("W5: good_utag \t\t\t%d\nW5: ltag \t\t\t%d\n",
ctx->good_utag, ctx->ltag);
nix_dump("W6: octs \t\t\t0x%" PRIx64 "", (uint64_t)ctx->octs);
nix_dump("W7: pkts \t\t\t0x%" PRIx64 "", (uint64_t)ctx->pkts);
nix_dump("W8: drop_octs \t\t\t0x%" PRIx64 "", (uint64_t)ctx->drop_octs);
nix_dump("W9: drop_pkts \t\t\t0x%" PRIx64 "", (uint64_t)ctx->drop_pkts);
nix_dump("W10: re_pkts \t\t\t0x%" PRIx64 "\n", (uint64_t)ctx->re_pkts);
}
static inline void
nix_lf_cq_dump(struct nix_cq_ctx_s *ctx)
{
nix_dump("W0: base \t\t\t0x%" PRIx64 "\n", ctx->base);
nix_dump("W1: wrptr \t\t\t%" PRIx64 "", (uint64_t)ctx->wrptr);
nix_dump("W1: avg_con \t\t\t%d\nW1: cint_idx \t\t\t%d",
ctx->avg_con, ctx->cint_idx);
nix_dump("W1: cq_err \t\t\t%d\nW1: qint_idx \t\t\t%d",
ctx->cq_err, ctx->qint_idx);
nix_dump("W1: bpid \t\t\t%d\nW1: bp_ena \t\t\t%d\n",
ctx->bpid, ctx->bp_ena);
nix_dump("W2: update_time \t\t%d\nW2: avg_level \t\t\t%d",
ctx->update_time, ctx->avg_level);
nix_dump("W2: head \t\t\t%d\nW2: tail \t\t\t%d\n",
ctx->head, ctx->tail);
nix_dump("W3: cq_err_int_ena \t\t%d\nW3: cq_err_int \t\t\t%d",
ctx->cq_err_int_ena, ctx->cq_err_int);
nix_dump("W3: qsize \t\t\t%d\nW3: caching \t\t\t%d",
ctx->qsize, ctx->caching);
nix_dump("W3: substream \t\t\t0x%03x\nW3: ena \t\t\t%d",
ctx->substream, ctx->ena);
nix_dump("W3: drop_ena \t\t\t%d\nW3: drop \t\t\t%d",
ctx->drop_ena, ctx->drop);
nix_dump("W3: bp \t\t\t\t%d\n", ctx->bp);
}
int
otx2_nix_queues_ctx_dump(struct rte_eth_dev *eth_dev)
{
struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
int rc, q, rq = eth_dev->data->nb_rx_queues;
int sq = eth_dev->data->nb_tx_queues;
struct otx2_mbox *mbox = dev->mbox;
struct nix_aq_enq_rsp *rsp;
struct nix_aq_enq_req *aq;
for (q = 0; q < rq; q++) {
aq = otx2_mbox_alloc_msg_nix_aq_enq(mbox);
aq->qidx = q;
aq->ctype = NIX_AQ_CTYPE_CQ;
aq->op = NIX_AQ_INSTOP_READ;
rc = otx2_mbox_process_msg(mbox, (void *)&rsp);
if (rc) {
otx2_err("Failed to get cq context");
goto fail;
}
nix_dump("============== port=%d cq=%d ===============",
eth_dev->data->port_id, q);
nix_lf_cq_dump(&rsp->cq);
}
for (q = 0; q < rq; q++) {
aq = otx2_mbox_alloc_msg_nix_aq_enq(mbox);
aq->qidx = q;
aq->ctype = NIX_AQ_CTYPE_RQ;
aq->op = NIX_AQ_INSTOP_READ;
rc = otx2_mbox_process_msg(mbox, (void **)&rsp);
if (rc) {
otx2_err("Failed to get rq context");
goto fail;
}
nix_dump("============== port=%d rq=%d ===============",
eth_dev->data->port_id, q);
nix_lf_rq_dump(&rsp->rq);
}
for (q = 0; q < sq; q++) {
aq = otx2_mbox_alloc_msg_nix_aq_enq(mbox);
aq->qidx = q;
aq->ctype = NIX_AQ_CTYPE_SQ;
aq->op = NIX_AQ_INSTOP_READ;
rc = otx2_mbox_process_msg(mbox, (void *)&rsp);
if (rc) {
otx2_err("Failed to get sq context");
goto fail;
}
nix_dump("============== port=%d sq=%d ===============",
eth_dev->data->port_id, q);
nix_lf_sq_dump(&rsp->sq);
}
fail:
return rc;
}
/* Dumps struct nix_cqe_hdr_s and struct nix_rx_parse_s */
void
otx2_nix_cqe_dump(const struct nix_cqe_hdr_s *cq)
{
const struct nix_rx_parse_s *rx =
(const struct nix_rx_parse_s *)((const uint64_t *)cq + 1);
nix_dump("tag \t\t0x%x\tq \t\t%d\t\tnode \t\t%d\tcqe_type \t%d",
cq->tag, cq->q, cq->node, cq->cqe_type);
nix_dump("W0: chan \t%d\t\tdesc_sizem1 \t%d",
rx->chan, rx->desc_sizem1);
nix_dump("W0: imm_copy \t%d\t\texpress \t%d",
rx->imm_copy, rx->express);
nix_dump("W0: wqwd \t%d\t\terrlev \t\t%d\t\terrcode \t%d",
rx->wqwd, rx->errlev, rx->errcode);
nix_dump("W0: latype \t%d\t\tlbtype \t\t%d\t\tlctype \t\t%d",
rx->latype, rx->lbtype, rx->lctype);
nix_dump("W0: ldtype \t%d\t\tletype \t\t%d\t\tlftype \t\t%d",
rx->ldtype, rx->letype, rx->lftype);
nix_dump("W0: lgtype \t%d \t\tlhtype \t\t%d",
rx->lgtype, rx->lhtype);
nix_dump("W1: pkt_lenm1 \t%d", rx->pkt_lenm1);
nix_dump("W1: l2m \t%d\t\tl2b \t\t%d\t\tl3m \t\t%d\tl3b \t\t%d",
rx->l2m, rx->l2b, rx->l3m, rx->l3b);
nix_dump("W1: vtag0_valid %d\t\tvtag0_gone \t%d",
rx->vtag0_valid, rx->vtag0_gone);
nix_dump("W1: vtag1_valid %d\t\tvtag1_gone \t%d",
rx->vtag1_valid, rx->vtag1_gone);
nix_dump("W1: pkind \t%d", rx->pkind);
nix_dump("W1: vtag0_tci \t%d\t\tvtag1_tci \t%d",
rx->vtag0_tci, rx->vtag1_tci);
nix_dump("W2: laflags \t%d\t\tlbflags\t\t%d\t\tlcflags \t%d",
rx->laflags, rx->lbflags, rx->lcflags);
nix_dump("W2: ldflags \t%d\t\tleflags\t\t%d\t\tlfflags \t%d",
rx->ldflags, rx->leflags, rx->lfflags);
nix_dump("W2: lgflags \t%d\t\tlhflags \t%d",
rx->lgflags, rx->lhflags);
nix_dump("W3: eoh_ptr \t%d\t\twqe_aura \t%d\t\tpb_aura \t%d",
rx->eoh_ptr, rx->wqe_aura, rx->pb_aura);
nix_dump("W3: match_id \t%d", rx->match_id);
nix_dump("W4: laptr \t%d\t\tlbptr \t\t%d\t\tlcptr \t\t%d",
rx->laptr, rx->lbptr, rx->lcptr);
nix_dump("W4: ldptr \t%d\t\tleptr \t\t%d\t\tlfptr \t\t%d",
rx->ldptr, rx->leptr, rx->lfptr);
nix_dump("W4: lgptr \t%d\t\tlhptr \t\t%d", rx->lgptr, rx->lhptr);
nix_dump("W5: vtag0_ptr \t%d\t\tvtag1_ptr \t%d\t\tflow_key_alg \t%d",
rx->vtag0_ptr, rx->vtag1_ptr, rx->flow_key_alg);
}

6
drivers/net/octeontx2/otx2_ethdev_irq.c
View File

@ -23,6 +23,8 @@ nix_lf_err_irq(void *param)
/* Clear interrupt */
otx2_write64(intr, dev->base + NIX_LF_ERR_INT);
otx2_nix_queues_ctx_dump(eth_dev);
}
static int
@ -75,6 +77,8 @@ nix_lf_ras_irq(void *param)
/* Clear interrupt */
otx2_write64(intr, dev->base + NIX_LF_RAS);
otx2_nix_queues_ctx_dump(eth_dev);
}
static int
@ -232,6 +236,8 @@ nix_lf_q_irq(void *param)
/* Clear interrupt */
otx2_write64(intr, dev->base + NIX_LF_QINTX_INT(qintx));
otx2_nix_queues_ctx_dump(eth_dev);
}
int