[v2,net-next,09/10] octeontx2-af: Display NIX1 also in debugfs

Message ID	1603948549-781-10-git-send-email-sundeep.lkml@gmail.com
State	New
Headers	show Return-Path: <SRS0=WuWK=EE=vger.kernel.org=netdev-owner@kernel.org> From: sundeep.lkml@gmail.com To: davem@davemloft.net, kuba@kernel.org, sgoutham@marvell.com, netdev@vger.kernel.org Cc: Rakesh Babu <rsaladi2@marvell.com>, Subbaraya Sundeep <sbhatta@marvell.com> Subject: [v2 net-next PATCH 09/10] octeontx2-af: Display NIX1 also in debugfs Date: Thu, 29 Oct 2020 10:45:48 +0530 Message-Id: <1603948549-781-10-git-send-email-sundeep.lkml@gmail.com> In-Reply-To: <1603948549-781-1-git-send-email-sundeep.lkml@gmail.com> References: <1603948549-781-1-git-send-email-sundeep.lkml@gmail.com> Precedence: bulk
Series	Support for OcteonTx2 98xx silcion \| expand [v2,net-next,00/10] Support for OcteonTx2 98xx silcion [v2,net-next,01/10] octeontx2-af: Update get/set resource count functions [v2,net-next,02/10] octeontx2-af: Manage new blocks in 98xx [v2,net-next,03/10] octeontx2-af: Initialize NIX1 block [v2,net-next,04/10] octeontx2-af: Map NIX block from CGX connection [v2,net-next,05/10] octeontx2-af: Setup MCE context for assigned NIX [v2,net-next,06/10] octeontx2-af: Add NIX1 interfaces to NPC [v2,net-next,07/10] octeontx2-af: Mbox changes for 98xx [v2,net-next,08/10] octeontx2-pf: Calculate LBK link instead of hardcoding [v2,net-next,09/10] octeontx2-af: Display NIX1 also in debugfs [v2,net-next,10/10] octeontx2-af: Display CGX, NIX and PF map in debugfs.

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/common.h b/drivers/net/ethernet/marvell/octeontx2/af/common.h index 3b7cad5..8f68e7a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/common.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/common.h @@ -210,6 +210,8 @@ enum ndc_idx_e { NIX0_RX = 0x0, NIX0_TX = 0x1, NPA0_U = 0x2, + NIX1_RX = 0x4, + NIX1_TX = 0x5, }; enum ndc_ctype_e { diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index 7b8cc55..b1b54cb 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -224,18 +224,11 @@ static ssize_t rvu_dbg_rsrc_attach_status(struct file *filp, RVU_DEBUG_FOPS(rsrc_status, rsrc_attach_status, NULL); -static bool rvu_dbg_is_valid_lf(struct rvu *rvu, int blktype, int lf, +static bool rvu_dbg_is_valid_lf(struct rvu *rvu, int blkaddr, int lf, u16 *pcifunc) { struct rvu_block *block; struct rvu_hwinfo *hw; - int blkaddr; - - blkaddr = rvu_get_blkaddr(rvu, blktype, 0); - if (blkaddr < 0) { - dev_warn(rvu->dev, "Invalid blktype\n"); - return false; - } hw = rvu->hw; block = &hw->block[blkaddr]; @@ -291,10 +284,12 @@ static int rvu_dbg_qsize_display(struct seq_file *filp, void *unsused, { void (*print_qsize)(struct seq_file *filp, struct rvu_pfvf *pfvf) = NULL; + struct dentry *current_dir; struct rvu_pfvf *pfvf; struct rvu *rvu; int qsize_id; u16 pcifunc; + int blkaddr; rvu = filp->private; switch (blktype) { @@ -312,7 +307,15 @@ static int rvu_dbg_qsize_display(struct seq_file *filp, void *unsused, return -EINVAL; } - if (!rvu_dbg_is_valid_lf(rvu, blktype, qsize_id, &pcifunc)) + if (blktype == BLKTYPE_NPA) { + blkaddr = BLKADDR_NPA; + } else { + current_dir = filp->file->f_path.dentry->d_parent; + blkaddr = (!strcmp(current_dir->d_name.name, "nix1") ? + BLKADDR_NIX1 : BLKADDR_NIX0); + } + + if (!rvu_dbg_is_valid_lf(rvu, blkaddr, qsize_id, &pcifunc)) return -EINVAL; pfvf = rvu_get_pfvf(rvu, pcifunc); @@ -329,6 +332,8 @@ static ssize_t rvu_dbg_qsize_write(struct file *filp, struct seq_file *seqfile = filp->private_data; char *cmd_buf, *cmd_buf_tmp, *subtoken; struct rvu *rvu = seqfile->private; + struct dentry *current_dir; + int blkaddr; u16 pcifunc; int ret, lf; @@ -355,7 +360,15 @@ static ssize_t rvu_dbg_qsize_write(struct file *filp, goto qsize_write_done; } - if (!rvu_dbg_is_valid_lf(rvu, blktype, lf, &pcifunc)) { + if (blktype == BLKTYPE_NPA) { + blkaddr = BLKADDR_NPA; + } else { + current_dir = filp->f_path.dentry->d_parent; + blkaddr = (!strcmp(current_dir->d_name.name, "nix1") ? + BLKADDR_NIX1 : BLKADDR_NIX0); + } + + if (!rvu_dbg_is_valid_lf(rvu, blkaddr, lf, &pcifunc)) { ret = -EINVAL; goto qsize_write_done; } @@ -498,7 +511,7 @@ static int rvu_dbg_npa_ctx_display(struct seq_file *m, void *unused, int ctype) return -EINVAL; } - if (!rvu_dbg_is_valid_lf(rvu, BLKTYPE_NPA, npalf, &pcifunc)) + if (!rvu_dbg_is_valid_lf(rvu, BLKADDR_NPA, npalf, &pcifunc)) return -EINVAL; pfvf = rvu_get_pfvf(rvu, pcifunc); @@ -556,7 +569,7 @@ static int write_npa_ctx(struct rvu *rvu, bool all, int max_id = 0; u16 pcifunc; - if (!rvu_dbg_is_valid_lf(rvu, BLKTYPE_NPA, npalf, &pcifunc)) + if (!rvu_dbg_is_valid_lf(rvu, BLKADDR_NPA, npalf, &pcifunc)) return -EINVAL; pfvf = rvu_get_pfvf(rvu, pcifunc); @@ -704,9 +717,17 @@ static void ndc_cache_stats(struct seq_file *s, int blk_addr, int ctype, int transaction) { u64 req, out_req, lat, cant_alloc; - struct rvu *rvu = s->private; + struct nix_hw *nix_hw; + struct rvu *rvu; int port; + if (blk_addr == BLKADDR_NDC_NPA0) { + rvu = s->private; + } else { + nix_hw = s->private; + rvu = nix_hw->rvu; + } + for (port = 0; port < NDC_MAX_PORT; port++) { req = rvu_read64(rvu, blk_addr, NDC_AF_PORTX_RTX_RWX_REQ_PC (port, ctype, transaction)); @@ -749,9 +770,17 @@ RVU_DEBUG_SEQ_FOPS(npa_ndc_cache, npa_ndc_cache_display, NULL); static int ndc_blk_hits_miss_stats(struct seq_file *s, int idx, int blk_addr) { - struct rvu *rvu = s->private; + struct nix_hw *nix_hw; + struct rvu *rvu; int bank, max_bank; + if (blk_addr == BLKADDR_NDC_NPA0) { + rvu = s->private; + } else { + nix_hw = s->private; + rvu = nix_hw->rvu; + } + max_bank = NDC_MAX_BANK(rvu, blk_addr); for (bank = 0; bank < max_bank; bank++) { seq_printf(s, "BANK:%d\n", bank); @@ -767,16 +796,30 @@ static int ndc_blk_hits_miss_stats(struct seq_file *s, int idx, int blk_addr) static int rvu_dbg_nix_ndc_rx_cache_display(struct seq_file *filp, void *unused) { - return ndc_blk_cache_stats(filp, NIX0_RX, - BLKADDR_NDC_NIX0_RX); + struct nix_hw *nix_hw = filp->private; + int blkaddr = 0; + int ndc_idx = 0; + + blkaddr = (nix_hw->blkaddr == BLKADDR_NIX1 ? + BLKADDR_NDC_NIX1_RX : BLKADDR_NDC_NIX0_RX); + ndc_idx = (nix_hw->blkaddr == BLKADDR_NIX1 ? NIX1_RX : NIX0_RX); + + return ndc_blk_cache_stats(filp, ndc_idx, blkaddr); } RVU_DEBUG_SEQ_FOPS(nix_ndc_rx_cache, nix_ndc_rx_cache_display, NULL); static int rvu_dbg_nix_ndc_tx_cache_display(struct seq_file *filp, void *unused) { - return ndc_blk_cache_stats(filp, NIX0_TX, - BLKADDR_NDC_NIX0_TX); + struct nix_hw *nix_hw = filp->private; + int blkaddr = 0; + int ndc_idx = 0; + + blkaddr = (nix_hw->blkaddr == BLKADDR_NIX1 ? + BLKADDR_NDC_NIX1_TX : BLKADDR_NDC_NIX0_TX); + ndc_idx = (nix_hw->blkaddr == BLKADDR_NIX1 ? NIX1_TX : NIX0_TX); + + return ndc_blk_cache_stats(filp, ndc_idx, blkaddr); } RVU_DEBUG_SEQ_FOPS(nix_ndc_tx_cache, nix_ndc_tx_cache_display, NULL); @@ -792,8 +835,14 @@ RVU_DEBUG_SEQ_FOPS(npa_ndc_hits_miss, npa_ndc_hits_miss_display, NULL); static int rvu_dbg_nix_ndc_rx_hits_miss_display(struct seq_file *filp, void *unused) { - return ndc_blk_hits_miss_stats(filp, - NPA0_U, BLKADDR_NDC_NIX0_RX); + struct nix_hw *nix_hw = filp->private; + int ndc_idx = NPA0_U; + int blkaddr = 0; + + blkaddr = (nix_hw->blkaddr == BLKADDR_NIX1 ? + BLKADDR_NDC_NIX1_RX : BLKADDR_NDC_NIX0_RX); + + return ndc_blk_hits_miss_stats(filp, ndc_idx, blkaddr); } RVU_DEBUG_SEQ_FOPS(nix_ndc_rx_hits_miss, nix_ndc_rx_hits_miss_display, NULL); @@ -801,8 +850,14 @@ RVU_DEBUG_SEQ_FOPS(nix_ndc_rx_hits_miss, nix_ndc_rx_hits_miss_display, NULL); static int rvu_dbg_nix_ndc_tx_hits_miss_display(struct seq_file *filp, void *unused) { - return ndc_blk_hits_miss_stats(filp, - NPA0_U, BLKADDR_NDC_NIX0_TX); + struct nix_hw *nix_hw = filp->private; + int ndc_idx = NPA0_U; + int blkaddr = 0; + + blkaddr = (nix_hw->blkaddr == BLKADDR_NIX1 ? + BLKADDR_NDC_NIX1_TX : BLKADDR_NDC_NIX0_TX); + + return ndc_blk_hits_miss_stats(filp, ndc_idx, blkaddr); } RVU_DEBUG_SEQ_FOPS(nix_ndc_tx_hits_miss, nix_ndc_tx_hits_miss_display, NULL); @@ -969,7 +1024,8 @@ static int rvu_dbg_nix_queue_ctx_display(struct seq_file *filp, { void (*print_nix_ctx)(struct seq_file *filp, struct nix_aq_enq_rsp *rsp) = NULL; - struct rvu *rvu = filp->private; + struct nix_hw *nix_hw = filp->private; + struct rvu *rvu = nix_hw->rvu; struct nix_aq_enq_req aq_req; struct nix_aq_enq_rsp rsp; char *ctype_string = NULL; @@ -1001,7 +1057,7 @@ static int rvu_dbg_nix_queue_ctx_display(struct seq_file *filp, return -EINVAL; } - if (!rvu_dbg_is_valid_lf(rvu, BLKTYPE_NIX, nixlf, &pcifunc)) + if (!rvu_dbg_is_valid_lf(rvu, nix_hw->blkaddr, nixlf, &pcifunc)) return -EINVAL; pfvf = rvu_get_pfvf(rvu, pcifunc); @@ -1053,13 +1109,15 @@ static int rvu_dbg_nix_queue_ctx_display(struct seq_file *filp, } static int write_nix_queue_ctx(struct rvu *rvu, bool all, int nixlf, - int id, int ctype, char *ctype_string) + int id, int ctype, char *ctype_string, + struct seq_file *m) { + struct nix_hw *nix_hw = m->private; struct rvu_pfvf *pfvf; int max_id = 0; u16 pcifunc; - if (!rvu_dbg_is_valid_lf(rvu, BLKTYPE_NIX, nixlf, &pcifunc)) + if (!rvu_dbg_is_valid_lf(rvu, nix_hw->blkaddr, nixlf, &pcifunc)) return -EINVAL; pfvf = rvu_get_pfvf(rvu, pcifunc); @@ -1119,7 +1177,8 @@ static ssize_t rvu_dbg_nix_queue_ctx_write(struct file *filp, int ctype) { struct seq_file *m = filp->private_data; - struct rvu *rvu = m->private; + struct nix_hw *nix_hw = m->private; + struct rvu *rvu = nix_hw->rvu; char *cmd_buf, *ctype_string; int nixlf, id = 0, ret; bool all = false; @@ -1155,7 +1214,7 @@ static ssize_t rvu_dbg_nix_queue_ctx_write(struct file *filp, goto done; } else { ret = write_nix_queue_ctx(rvu, all, nixlf, id, ctype, - ctype_string); + ctype_string, m); } done: kfree(cmd_buf); @@ -1259,49 +1318,67 @@ static int rvu_dbg_nix_qsize_display(struct seq_file *filp, void *unused) RVU_DEBUG_SEQ_FOPS(nix_qsize, nix_qsize_display, nix_qsize_write); -static void rvu_dbg_nix_init(struct rvu *rvu) +static void rvu_dbg_nix_init(struct rvu *rvu, int blkaddr) { const struct device *dev = &rvu->pdev->dev; + struct nix_hw *nix_hw; struct dentry *pfile; - rvu->rvu_dbg.nix = debugfs_create_dir("nix", rvu->rvu_dbg.root); - if (!rvu->rvu_dbg.nix) { - dev_err(rvu->dev, "create debugfs dir failed for nix\n"); + if (!is_block_implemented(rvu->hw, blkaddr)) return; + + if (blkaddr == BLKADDR_NIX0) { + rvu->rvu_dbg.nix = debugfs_create_dir("nix", rvu->rvu_dbg.root); + if (!rvu->rvu_dbg.nix) { + dev_err(rvu->dev, "create debugfs dir failed for nix\n"); + return; + } + nix_hw = &rvu->hw->nix[0]; + } else { + rvu->rvu_dbg.nix = debugfs_create_dir("nix1", + rvu->rvu_dbg.root); + if (!rvu->rvu_dbg.nix) { + dev_err(rvu->dev, + "create debugfs dir failed for nix1\n"); + return; + } + nix_hw = &rvu->hw->nix[1]; } - pfile = debugfs_create_file("sq_ctx", 0600, rvu->rvu_dbg.nix, rvu, + pfile = debugfs_create_file("sq_ctx", 0600, rvu->rvu_dbg.nix, nix_hw, &rvu_dbg_nix_sq_ctx_fops); if (!pfile) goto create_failed; - pfile = debugfs_create_file("rq_ctx", 0600, rvu->rvu_dbg.nix, rvu, + pfile = debugfs_create_file("rq_ctx", 0600, rvu->rvu_dbg.nix, nix_hw, &rvu_dbg_nix_rq_ctx_fops); if (!pfile) goto create_failed; - pfile = debugfs_create_file("cq_ctx", 0600, rvu->rvu_dbg.nix, rvu, + pfile = debugfs_create_file("cq_ctx", 0600, rvu->rvu_dbg.nix, nix_hw, &rvu_dbg_nix_cq_ctx_fops); if (!pfile) goto create_failed; - pfile = debugfs_create_file("ndc_tx_cache", 0600, rvu->rvu_dbg.nix, rvu, - &rvu_dbg_nix_ndc_tx_cache_fops); + pfile = debugfs_create_file("ndc_tx_cache", 0600, rvu->rvu_dbg.nix, + nix_hw, &rvu_dbg_nix_ndc_tx_cache_fops); if (!pfile) goto create_failed; - pfile = debugfs_create_file("ndc_rx_cache", 0600, rvu->rvu_dbg.nix, rvu, - &rvu_dbg_nix_ndc_rx_cache_fops); + pfile = debugfs_create_file("ndc_rx_cache", 0600, rvu->rvu_dbg.nix, + nix_hw, &rvu_dbg_nix_ndc_rx_cache_fops); if (!pfile) goto create_failed; pfile = debugfs_create_file("ndc_tx_hits_miss", 0600, rvu->rvu_dbg.nix, - rvu, &rvu_dbg_nix_ndc_tx_hits_miss_fops); + nix_hw, + &rvu_dbg_nix_ndc_tx_hits_miss_fops); if (!pfile) goto create_failed; pfile = debugfs_create_file("ndc_rx_hits_miss", 0600, rvu->rvu_dbg.nix, - rvu, &rvu_dbg_nix_ndc_rx_hits_miss_fops); + nix_hw, + &rvu_dbg_nix_ndc_rx_hits_miss_fops); if (!pfile) goto create_failed; @@ -1312,7 +1389,8 @@ static void rvu_dbg_nix_init(struct rvu *rvu) return; create_failed: - dev_err(dev, "Failed to create debugfs dir/file for NIX\n"); + dev_err(dev, + "Failed to create debugfs dir/file for NIX blk\n"); debugfs_remove_recursive(rvu->rvu_dbg.nix); } @@ -1692,7 +1770,9 @@ void rvu_dbg_init(struct rvu *rvu) goto create_failed; rvu_dbg_npa_init(rvu); - rvu_dbg_nix_init(rvu); + rvu_dbg_nix_init(rvu, BLKADDR_NIX0); + + rvu_dbg_nix_init(rvu, BLKADDR_NIX1); rvu_dbg_cgx_init(rvu); rvu_dbg_npc_init(rvu);

[v2,net-next,09/10] octeontx2-af: Display NIX1 also in debugfs

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