Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Shannon Nelson | 1859 | 99.79% | 13 | 86.67% |
Brett Creeley | 3 | 0.16% | 1 | 6.67% |
Geert Uytterhoeven | 1 | 0.05% | 1 | 6.67% |
Total | 1863 | 15 |
// SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 2017 - 2019 Pensando Systems, Inc */ #include <linux/pci.h> #include <linux/netdevice.h> #include "ionic.h" #include "ionic_bus.h" #include "ionic_lif.h" #include "ionic_debugfs.h" #ifdef CONFIG_DEBUG_FS static struct dentry *ionic_dir; void ionic_debugfs_create(void) { ionic_dir = debugfs_create_dir(IONIC_DRV_NAME, NULL); } void ionic_debugfs_destroy(void) { debugfs_remove_recursive(ionic_dir); } void ionic_debugfs_add_dev(struct ionic *ionic) { ionic->dentry = debugfs_create_dir(ionic_bus_info(ionic), ionic_dir); } void ionic_debugfs_del_dev(struct ionic *ionic) { debugfs_remove_recursive(ionic->dentry); ionic->dentry = NULL; } static int identity_show(struct seq_file *seq, void *v) { struct ionic *ionic = seq->private; struct ionic_identity *ident; ident = &ionic->ident; seq_printf(seq, "nlifs: %d\n", ident->dev.nlifs); seq_printf(seq, "nintrs: %d\n", ident->dev.nintrs); seq_printf(seq, "ndbpgs_per_lif: %d\n", ident->dev.ndbpgs_per_lif); seq_printf(seq, "intr_coal_mult: %d\n", ident->dev.intr_coal_mult); seq_printf(seq, "intr_coal_div: %d\n", ident->dev.intr_coal_div); seq_printf(seq, "max_ucast_filters: %d\n", ident->lif.eth.max_ucast_filters); seq_printf(seq, "max_mcast_filters: %d\n", ident->lif.eth.max_mcast_filters); return 0; } DEFINE_SHOW_ATTRIBUTE(identity); void ionic_debugfs_add_ident(struct ionic *ionic) { debugfs_create_file("identity", 0400, ionic->dentry, ionic, &identity_fops); } void ionic_debugfs_add_sizes(struct ionic *ionic) { debugfs_create_u32("nlifs", 0400, ionic->dentry, (u32 *)&ionic->ident.dev.nlifs); debugfs_create_u32("nintrs", 0400, ionic->dentry, &ionic->nintrs); debugfs_create_u32("ntxqs_per_lif", 0400, ionic->dentry, (u32 *)&ionic->ident.lif.eth.config.queue_count[IONIC_QTYPE_TXQ]); debugfs_create_u32("nrxqs_per_lif", 0400, ionic->dentry, (u32 *)&ionic->ident.lif.eth.config.queue_count[IONIC_QTYPE_RXQ]); } static int q_tail_show(struct seq_file *seq, void *v) { struct ionic_queue *q = seq->private; seq_printf(seq, "%d\n", q->tail_idx); return 0; } DEFINE_SHOW_ATTRIBUTE(q_tail); static int q_head_show(struct seq_file *seq, void *v) { struct ionic_queue *q = seq->private; seq_printf(seq, "%d\n", q->head_idx); return 0; } DEFINE_SHOW_ATTRIBUTE(q_head); static int cq_tail_show(struct seq_file *seq, void *v) { struct ionic_cq *cq = seq->private; seq_printf(seq, "%d\n", cq->tail_idx); return 0; } DEFINE_SHOW_ATTRIBUTE(cq_tail); static const struct debugfs_reg32 intr_ctrl_regs[] = { { .name = "coal_init", .offset = 0, }, { .name = "mask", .offset = 4, }, { .name = "credits", .offset = 8, }, { .name = "mask_on_assert", .offset = 12, }, { .name = "coal_timer", .offset = 16, }, }; void ionic_debugfs_add_qcq(struct ionic_lif *lif, struct ionic_qcq *qcq) { struct dentry *qcq_dentry, *q_dentry, *cq_dentry; struct ionic_dev *idev = &lif->ionic->idev; struct dentry *intr_dentry, *stats_dentry; struct debugfs_regset32 *intr_ctrl_regset; struct ionic_intr_info *intr = &qcq->intr; struct debugfs_blob_wrapper *desc_blob; struct device *dev = lif->ionic->dev; struct ionic_queue *q = &qcq->q; struct ionic_cq *cq = &qcq->cq; qcq_dentry = debugfs_create_dir(q->name, lif->dentry); if (IS_ERR_OR_NULL(qcq_dentry)) return; qcq->dentry = qcq_dentry; debugfs_create_x64("q_base_pa", 0400, qcq_dentry, &qcq->q_base_pa); debugfs_create_x32("q_size", 0400, qcq_dentry, &qcq->q_size); debugfs_create_x64("cq_base_pa", 0400, qcq_dentry, &qcq->cq_base_pa); debugfs_create_x32("cq_size", 0400, qcq_dentry, &qcq->cq_size); debugfs_create_x64("sg_base_pa", 0400, qcq_dentry, &qcq->sg_base_pa); debugfs_create_x32("sg_size", 0400, qcq_dentry, &qcq->sg_size); q_dentry = debugfs_create_dir("q", qcq->dentry); debugfs_create_u32("index", 0400, q_dentry, &q->index); debugfs_create_u32("num_descs", 0400, q_dentry, &q->num_descs); debugfs_create_u32("desc_size", 0400, q_dentry, &q->desc_size); debugfs_create_u32("pid", 0400, q_dentry, &q->pid); debugfs_create_u32("qid", 0400, q_dentry, &q->hw_index); debugfs_create_u32("qtype", 0400, q_dentry, &q->hw_type); debugfs_create_u64("drop", 0400, q_dentry, &q->drop); debugfs_create_file("tail", 0400, q_dentry, q, &q_tail_fops); debugfs_create_file("head", 0400, q_dentry, q, &q_head_fops); desc_blob = devm_kzalloc(dev, sizeof(*desc_blob), GFP_KERNEL); if (!desc_blob) return; desc_blob->data = q->base; desc_blob->size = (unsigned long)q->num_descs * q->desc_size; debugfs_create_blob("desc_blob", 0400, q_dentry, desc_blob); if (qcq->flags & IONIC_QCQ_F_SG) { desc_blob = devm_kzalloc(dev, sizeof(*desc_blob), GFP_KERNEL); if (!desc_blob) return; desc_blob->data = q->sg_base; desc_blob->size = (unsigned long)q->num_descs * q->sg_desc_size; debugfs_create_blob("sg_desc_blob", 0400, q_dentry, desc_blob); } cq_dentry = debugfs_create_dir("cq", qcq->dentry); debugfs_create_x64("base_pa", 0400, cq_dentry, &cq->base_pa); debugfs_create_u32("num_descs", 0400, cq_dentry, &cq->num_descs); debugfs_create_u32("desc_size", 0400, cq_dentry, &cq->desc_size); debugfs_create_bool("done_color", 0400, cq_dentry, &cq->done_color); debugfs_create_file("tail", 0400, cq_dentry, cq, &cq_tail_fops); desc_blob = devm_kzalloc(dev, sizeof(*desc_blob), GFP_KERNEL); if (!desc_blob) return; desc_blob->data = cq->base; desc_blob->size = (unsigned long)cq->num_descs * cq->desc_size; debugfs_create_blob("desc_blob", 0400, cq_dentry, desc_blob); if (qcq->flags & IONIC_QCQ_F_INTR) { intr_dentry = debugfs_create_dir("intr", qcq->dentry); debugfs_create_u32("index", 0400, intr_dentry, &intr->index); debugfs_create_u32("vector", 0400, intr_dentry, &intr->vector); debugfs_create_u32("dim_coal_hw", 0400, intr_dentry, &intr->dim_coal_hw); intr_ctrl_regset = devm_kzalloc(dev, sizeof(*intr_ctrl_regset), GFP_KERNEL); if (!intr_ctrl_regset) return; intr_ctrl_regset->regs = intr_ctrl_regs; intr_ctrl_regset->nregs = ARRAY_SIZE(intr_ctrl_regs); intr_ctrl_regset->base = &idev->intr_ctrl[intr->index]; debugfs_create_regset32("intr_ctrl", 0400, intr_dentry, intr_ctrl_regset); } if (qcq->flags & IONIC_QCQ_F_NOTIFYQ) { stats_dentry = debugfs_create_dir("notifyblock", qcq->dentry); debugfs_create_u64("eid", 0400, stats_dentry, (u64 *)&lif->info->status.eid); debugfs_create_u16("link_status", 0400, stats_dentry, (u16 *)&lif->info->status.link_status); debugfs_create_u32("link_speed", 0400, stats_dentry, (u32 *)&lif->info->status.link_speed); debugfs_create_u16("link_down_count", 0400, stats_dentry, (u16 *)&lif->info->status.link_down_count); } } static int netdev_show(struct seq_file *seq, void *v) { struct net_device *netdev = seq->private; seq_printf(seq, "%s\n", netdev_name(netdev)); return 0; } DEFINE_SHOW_ATTRIBUTE(netdev); static int lif_filters_show(struct seq_file *seq, void *v) { struct ionic_lif *lif = seq->private; struct ionic_rx_filter *f; struct hlist_head *head; struct hlist_node *tmp; unsigned int i; seq_puts(seq, "id flow state type filter\n"); spin_lock_bh(&lif->rx_filters.lock); for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) { head = &lif->rx_filters.by_id[i]; hlist_for_each_entry_safe(f, tmp, head, by_id) { switch (le16_to_cpu(f->cmd.match)) { case IONIC_RX_FILTER_MATCH_VLAN: seq_printf(seq, "0x%04x 0x%08x 0x%02x vlan 0x%04x\n", f->filter_id, f->flow_id, f->state, le16_to_cpu(f->cmd.vlan.vlan)); break; case IONIC_RX_FILTER_MATCH_MAC: seq_printf(seq, "0x%04x 0x%08x 0x%02x mac %pM\n", f->filter_id, f->flow_id, f->state, f->cmd.mac.addr); break; case IONIC_RX_FILTER_MATCH_MAC_VLAN: seq_printf(seq, "0x%04x 0x%08x 0x%02x macvl 0x%04x %pM\n", f->filter_id, f->flow_id, f->state, le16_to_cpu(f->cmd.vlan.vlan), f->cmd.mac.addr); break; case IONIC_RX_FILTER_STEER_PKTCLASS: seq_printf(seq, "0x%04x 0x%08x 0x%02x rxstr 0x%llx\n", f->filter_id, f->flow_id, f->state, le64_to_cpu(f->cmd.pkt_class)); break; } } } spin_unlock_bh(&lif->rx_filters.lock); return 0; } DEFINE_SHOW_ATTRIBUTE(lif_filters); void ionic_debugfs_add_lif(struct ionic_lif *lif) { struct dentry *lif_dentry; lif_dentry = debugfs_create_dir(lif->name, lif->ionic->dentry); if (IS_ERR_OR_NULL(lif_dentry)) return; lif->dentry = lif_dentry; debugfs_create_file("netdev", 0400, lif->dentry, lif->netdev, &netdev_fops); debugfs_create_file("filters", 0400, lif->dentry, lif, &lif_filters_fops); } void ionic_debugfs_del_lif(struct ionic_lif *lif) { if (!lif->dentry) return; debugfs_remove_recursive(lif->dentry); lif->dentry = NULL; } void ionic_debugfs_del_qcq(struct ionic_qcq *qcq) { debugfs_remove_recursive(qcq->dentry); qcq->dentry = NULL; } #endif
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