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path: root/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
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Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c775
1 files changed, 610 insertions, 165 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index 77adad4adb1b..d27543c1a166 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -109,6 +109,12 @@ static char *cgx_tx_stats_fields[] = {
[CGX_STAT17] = "Control/PAUSE packets sent",
};
+enum cpt_eng_type {
+ CPT_AE_TYPE = 1,
+ CPT_SE_TYPE = 2,
+ CPT_IE_TYPE = 3,
+};
+
#define NDC_MAX_BANK(rvu, blk_addr) (rvu_read64(rvu, \
blk_addr, NDC_AF_CONST) & 0xFF)
@@ -224,18 +230,53 @@ 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 int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused)
+{
+ struct rvu *rvu = filp->private;
+ struct pci_dev *pdev = NULL;
+ char cgx[10], lmac[10];
+ struct rvu_pfvf *pfvf;
+ int pf, domain, blkid;
+ u8 cgx_id, lmac_id;
+ u16 pcifunc;
+
+ domain = 2;
+ seq_puts(filp, "PCI dev\t\tRVU PF Func\tNIX block\tCGX\tLMAC\n");
+ for (pf = 0; pf < rvu->hw->total_pfs; pf++) {
+ if (!is_pf_cgxmapped(rvu, pf))
+ continue;
+
+ pdev = pci_get_domain_bus_and_slot(domain, pf + 1, 0);
+ if (!pdev)
+ continue;
+
+ cgx[0] = 0;
+ lmac[0] = 0;
+ pcifunc = pf << 10;
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+
+ if (pfvf->nix_blkaddr == BLKADDR_NIX0)
+ blkid = 0;
+ else
+ blkid = 1;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id,
+ &lmac_id);
+ sprintf(cgx, "CGX%d", cgx_id);
+ sprintf(lmac, "LMAC%d", lmac_id);
+ seq_printf(filp, "%s\t0x%x\t\tNIX%d\t\t%s\t%s\n",
+ dev_name(&pdev->dev), pcifunc, blkid, cgx, lmac);
+ }
+ return 0;
+}
+
+RVU_DEBUG_SEQ_FOPS(rvu_pf_cgx_map, rvu_pf_cgx_map_display, NULL);
+
+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 +332,12 @@ 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 +355,15 @@ 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 +380,8 @@ 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 +408,15 @@ 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 +559,7 @@ 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 +617,7 @@ 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 +765,17 @@ 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 +818,17 @@ 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 +844,30 @@ 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 +883,14 @@ 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 +898,14 @@ 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 +1072,8 @@ 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 +1105,7 @@ 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 +1157,15 @@ 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 +1225,8 @@ 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 +1262,7 @@ 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);
@@ -1259,102 +1366,54 @@ 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 dentry *pfile;
+ struct nix_hw *nix_hw;
- 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;
- }
-
- pfile = debugfs_create_file("sq_ctx", 0600, rvu->rvu_dbg.nix, rvu,
- &rvu_dbg_nix_sq_ctx_fops);
- if (!pfile)
- goto create_failed;
-
- pfile = debugfs_create_file("rq_ctx", 0600, rvu->rvu_dbg.nix, rvu,
- &rvu_dbg_nix_rq_ctx_fops);
- if (!pfile)
- goto create_failed;
-
- pfile = debugfs_create_file("cq_ctx", 0600, rvu->rvu_dbg.nix, rvu,
- &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);
- 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);
- 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);
- 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);
- if (!pfile)
- goto create_failed;
-
- pfile = debugfs_create_file("qsize", 0600, rvu->rvu_dbg.nix, rvu,
- &rvu_dbg_nix_qsize_fops);
- if (!pfile)
- goto create_failed;
+ if (blkaddr == BLKADDR_NIX0) {
+ rvu->rvu_dbg.nix = debugfs_create_dir("nix", rvu->rvu_dbg.root);
+ nix_hw = &rvu->hw->nix[0];
+ } else {
+ rvu->rvu_dbg.nix = debugfs_create_dir("nix1",
+ rvu->rvu_dbg.root);
+ nix_hw = &rvu->hw->nix[1];
+ }
- return;
-create_failed:
- dev_err(dev, "Failed to create debugfs dir/file for NIX\n");
- debugfs_remove_recursive(rvu->rvu_dbg.nix);
+ debugfs_create_file("sq_ctx", 0600, rvu->rvu_dbg.nix, nix_hw,
+ &rvu_dbg_nix_sq_ctx_fops);
+ debugfs_create_file("rq_ctx", 0600, rvu->rvu_dbg.nix, nix_hw,
+ &rvu_dbg_nix_rq_ctx_fops);
+ debugfs_create_file("cq_ctx", 0600, rvu->rvu_dbg.nix, nix_hw,
+ &rvu_dbg_nix_cq_ctx_fops);
+ debugfs_create_file("ndc_tx_cache", 0600, rvu->rvu_dbg.nix, nix_hw,
+ &rvu_dbg_nix_ndc_tx_cache_fops);
+ debugfs_create_file("ndc_rx_cache", 0600, rvu->rvu_dbg.nix, nix_hw,
+ &rvu_dbg_nix_ndc_rx_cache_fops);
+ debugfs_create_file("ndc_tx_hits_miss", 0600, rvu->rvu_dbg.nix, nix_hw,
+ &rvu_dbg_nix_ndc_tx_hits_miss_fops);
+ debugfs_create_file("ndc_rx_hits_miss", 0600, rvu->rvu_dbg.nix, nix_hw,
+ &rvu_dbg_nix_ndc_rx_hits_miss_fops);
+ debugfs_create_file("qsize", 0600, rvu->rvu_dbg.nix, rvu,
+ &rvu_dbg_nix_qsize_fops);
}
static void rvu_dbg_npa_init(struct rvu *rvu)
{
- const struct device *dev = &rvu->pdev->dev;
- struct dentry *pfile;
-
rvu->rvu_dbg.npa = debugfs_create_dir("npa", rvu->rvu_dbg.root);
- if (!rvu->rvu_dbg.npa)
- return;
-
- pfile = debugfs_create_file("qsize", 0600, rvu->rvu_dbg.npa, rvu,
- &rvu_dbg_npa_qsize_fops);
- if (!pfile)
- goto create_failed;
-
- pfile = debugfs_create_file("aura_ctx", 0600, rvu->rvu_dbg.npa, rvu,
- &rvu_dbg_npa_aura_ctx_fops);
- if (!pfile)
- goto create_failed;
-
- pfile = debugfs_create_file("pool_ctx", 0600, rvu->rvu_dbg.npa, rvu,
- &rvu_dbg_npa_pool_ctx_fops);
- if (!pfile)
- goto create_failed;
-
- pfile = debugfs_create_file("ndc_cache", 0600, rvu->rvu_dbg.npa, rvu,
- &rvu_dbg_npa_ndc_cache_fops);
- if (!pfile)
- goto create_failed;
-
- pfile = debugfs_create_file("ndc_hits_miss", 0600, rvu->rvu_dbg.npa,
- rvu, &rvu_dbg_npa_ndc_hits_miss_fops);
- if (!pfile)
- goto create_failed;
-
- return;
-create_failed:
- dev_err(dev, "Failed to create debugfs dir/file for NPA\n");
- debugfs_remove_recursive(rvu->rvu_dbg.npa);
+ debugfs_create_file("qsize", 0600, rvu->rvu_dbg.npa, rvu,
+ &rvu_dbg_npa_qsize_fops);
+ debugfs_create_file("aura_ctx", 0600, rvu->rvu_dbg.npa, rvu,
+ &rvu_dbg_npa_aura_ctx_fops);
+ debugfs_create_file("pool_ctx", 0600, rvu->rvu_dbg.npa, rvu,
+ &rvu_dbg_npa_pool_ctx_fops);
+ debugfs_create_file("ndc_cache", 0600, rvu->rvu_dbg.npa, rvu,
+ &rvu_dbg_npa_ndc_cache_fops);
+ debugfs_create_file("ndc_hits_miss", 0600, rvu->rvu_dbg.npa, rvu,
+ &rvu_dbg_npa_ndc_hits_miss_fops);
}
#define PRINT_CGX_CUML_NIXRX_STATUS(idx, name) \
@@ -1488,8 +1547,6 @@ RVU_DEBUG_SEQ_FOPS(cgx_stat, cgx_stat_display, NULL);
static void rvu_dbg_cgx_init(struct rvu *rvu)
{
- const struct device *dev = &rvu->pdev->dev;
- struct dentry *pfile;
int i, lmac_id;
char dname[20];
void *cgx;
@@ -1510,18 +1567,10 @@ static void rvu_dbg_cgx_init(struct rvu *rvu)
rvu->rvu_dbg.lmac =
debugfs_create_dir(dname, rvu->rvu_dbg.cgx);
- pfile = debugfs_create_file("stats", 0600,
- rvu->rvu_dbg.lmac, cgx,
- &rvu_dbg_cgx_stat_fops);
- if (!pfile)
- goto create_failed;
+ debugfs_create_file("stats", 0600, rvu->rvu_dbg.lmac,
+ cgx, &rvu_dbg_cgx_stat_fops);
}
}
- return;
-
-create_failed:
- dev_err(dev, "Failed to create debugfs dir/file for CGX\n");
- debugfs_remove_recursive(rvu->rvu_dbg.cgx_root);
}
/* NPC debugfs APIs */
@@ -1565,7 +1614,7 @@ static int rvu_dbg_npc_mcam_info_display(struct seq_file *filp, void *unsued)
struct rvu *rvu = filp->private;
int pf, vf, numvfs, blkaddr;
struct npc_mcam *mcam;
- u16 pcifunc;
+ u16 pcifunc, counters;
u64 cfg;
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
@@ -1573,6 +1622,7 @@ static int rvu_dbg_npc_mcam_info_display(struct seq_file *filp, void *unsued)
return -ENODEV;
mcam = &rvu->hw->mcam;
+ counters = rvu->hw->npc_counters;
seq_puts(filp, "\nNPC MCAM info:\n");
/* MCAM keywidth on receive and transmit sides */
@@ -1595,10 +1645,9 @@ static int rvu_dbg_npc_mcam_info_display(struct seq_file *filp, void *unsued)
seq_printf(filp, "\t\t Available \t: %d\n", mcam->bmap_fcnt);
/* MCAM counters */
- cfg = rvu_read64(rvu, blkaddr, NPC_AF_CONST);
- cfg = (cfg >> 48) & 0xFFFF;
- seq_printf(filp, "\n\t\t MCAM counters \t: %lld\n", cfg);
- seq_printf(filp, "\t\t Reserved \t: %lld\n", cfg - mcam->counters.max);
+ seq_printf(filp, "\n\t\t MCAM counters \t: %d\n", counters);
+ seq_printf(filp, "\t\t Reserved \t: %d\n",
+ counters - mcam->counters.max);
seq_printf(filp, "\t\t Available \t: %d\n",
rvu_rsrc_free_count(&mcam->counters));
@@ -1650,57 +1699,453 @@ static int rvu_dbg_npc_rx_miss_stats_display(struct seq_file *filp,
RVU_DEBUG_SEQ_FOPS(npc_rx_miss_act, npc_rx_miss_stats_display, NULL);
-static void rvu_dbg_npc_init(struct rvu *rvu)
+static void rvu_dbg_npc_mcam_show_flows(struct seq_file *s,
+ struct rvu_npc_mcam_rule *rule)
{
- const struct device *dev = &rvu->pdev->dev;
- struct dentry *pfile;
+ u8 bit;
+
+ for_each_set_bit(bit, (unsigned long *)&rule->features, 64) {
+ seq_printf(s, "\t%s ", npc_get_field_name(bit));
+ switch (bit) {
+ case NPC_DMAC:
+ seq_printf(s, "%pM ", rule->packet.dmac);
+ seq_printf(s, "mask %pM\n", rule->mask.dmac);
+ break;
+ case NPC_SMAC:
+ seq_printf(s, "%pM ", rule->packet.smac);
+ seq_printf(s, "mask %pM\n", rule->mask.smac);
+ break;
+ case NPC_ETYPE:
+ seq_printf(s, "0x%x ", ntohs(rule->packet.etype));
+ seq_printf(s, "mask 0x%x\n", ntohs(rule->mask.etype));
+ break;
+ case NPC_OUTER_VID:
+ seq_printf(s, "%d ", ntohs(rule->packet.vlan_tci));
+ seq_printf(s, "mask 0x%x\n",
+ ntohs(rule->mask.vlan_tci));
+ break;
+ case NPC_TOS:
+ seq_printf(s, "%d ", rule->packet.tos);
+ seq_printf(s, "mask 0x%x\n", rule->mask.tos);
+ break;
+ case NPC_SIP_IPV4:
+ seq_printf(s, "%pI4 ", &rule->packet.ip4src);
+ seq_printf(s, "mask %pI4\n", &rule->mask.ip4src);
+ break;
+ case NPC_DIP_IPV4:
+ seq_printf(s, "%pI4 ", &rule->packet.ip4dst);
+ seq_printf(s, "mask %pI4\n", &rule->mask.ip4dst);
+ break;
+ case NPC_SIP_IPV6:
+ seq_printf(s, "%pI6 ", rule->packet.ip6src);
+ seq_printf(s, "mask %pI6\n", rule->mask.ip6src);
+ break;
+ case NPC_DIP_IPV6:
+ seq_printf(s, "%pI6 ", rule->packet.ip6dst);
+ seq_printf(s, "mask %pI6\n", rule->mask.ip6dst);
+ break;
+ case NPC_SPORT_TCP:
+ case NPC_SPORT_UDP:
+ case NPC_SPORT_SCTP:
+ seq_printf(s, "%d ", ntohs(rule->packet.sport));
+ seq_printf(s, "mask 0x%x\n", ntohs(rule->mask.sport));
+ break;
+ case NPC_DPORT_TCP:
+ case NPC_DPORT_UDP:
+ case NPC_DPORT_SCTP:
+ seq_printf(s, "%d ", ntohs(rule->packet.dport));
+ seq_printf(s, "mask 0x%x\n", ntohs(rule->mask.dport));
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+static void rvu_dbg_npc_mcam_show_action(struct seq_file *s,
+ struct rvu_npc_mcam_rule *rule)
+{
+ if (rule->intf == NIX_INTF_TX) {
+ switch (rule->tx_action.op) {
+ case NIX_TX_ACTIONOP_DROP:
+ seq_puts(s, "\taction: Drop\n");
+ break;
+ case NIX_TX_ACTIONOP_UCAST_DEFAULT:
+ seq_puts(s, "\taction: Unicast to default channel\n");
+ break;
+ case NIX_TX_ACTIONOP_UCAST_CHAN:
+ seq_printf(s, "\taction: Unicast to channel %d\n",
+ rule->tx_action.index);
+ break;
+ case NIX_TX_ACTIONOP_MCAST:
+ seq_puts(s, "\taction: Multicast\n");
+ break;
+ case NIX_TX_ACTIONOP_DROP_VIOL:
+ seq_puts(s, "\taction: Lockdown Violation Drop\n");
+ break;
+ default:
+ break;
+ };
+ } else {
+ switch (rule->rx_action.op) {
+ case NIX_RX_ACTIONOP_DROP:
+ seq_puts(s, "\taction: Drop\n");
+ break;
+ case NIX_RX_ACTIONOP_UCAST:
+ seq_printf(s, "\taction: Direct to queue %d\n",
+ rule->rx_action.index);
+ break;
+ case NIX_RX_ACTIONOP_RSS:
+ seq_puts(s, "\taction: RSS\n");
+ break;
+ case NIX_RX_ACTIONOP_UCAST_IPSEC:
+ seq_puts(s, "\taction: Unicast ipsec\n");
+ break;
+ case NIX_RX_ACTIONOP_MCAST:
+ seq_puts(s, "\taction: Multicast\n");
+ break;
+ default:
+ break;
+ };
+ }
+}
+
+static const char *rvu_dbg_get_intf_name(int intf)
+{
+ switch (intf) {
+ case NIX_INTFX_RX(0):
+ return "NIX0_RX";
+ case NIX_INTFX_RX(1):
+ return "NIX1_RX";
+ case NIX_INTFX_TX(0):
+ return "NIX0_TX";
+ case NIX_INTFX_TX(1):
+ return "NIX1_TX";
+ default:
+ break;
+ }
+
+ return "unknown";
+}
+
+static int rvu_dbg_npc_mcam_show_rules(struct seq_file *s, void *unused)
+{
+ struct rvu_npc_mcam_rule *iter;
+ struct rvu *rvu = s->private;
+ struct npc_mcam *mcam;
+ int pf, vf = -1;
+ int blkaddr;
+ u16 target;
+ u64 hits;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ if (blkaddr < 0)
+ return 0;
+
+ mcam = &rvu->hw->mcam;
+
+ mutex_lock(&mcam->lock);
+ list_for_each_entry(iter, &mcam->mcam_rules, list) {
+ pf = (iter->owner >> RVU_PFVF_PF_SHIFT) & RVU_PFVF_PF_MASK;
+ seq_printf(s, "\n\tInstalled by: PF%d ", pf);
+
+ if (iter->owner & RVU_PFVF_FUNC_MASK) {
+ vf = (iter->owner & RVU_PFVF_FUNC_MASK) - 1;
+ seq_printf(s, "VF%d", vf);
+ }
+ seq_puts(s, "\n");
+
+ seq_printf(s, "\tdirection: %s\n", is_npc_intf_rx(iter->intf) ?
+ "RX" : "TX");
+ seq_printf(s, "\tinterface: %s\n",
+ rvu_dbg_get_intf_name(iter->intf));
+ seq_printf(s, "\tmcam entry: %d\n", iter->entry);
+
+ rvu_dbg_npc_mcam_show_flows(s, iter);
+ if (iter->intf == NIX_INTF_RX) {
+ target = iter->rx_action.pf_func;
+ pf = (target >> RVU_PFVF_PF_SHIFT) & RVU_PFVF_PF_MASK;
+ seq_printf(s, "\tForward to: PF%d ", pf);
+
+ if (target & RVU_PFVF_FUNC_MASK) {
+ vf = (target & RVU_PFVF_FUNC_MASK) - 1;
+ seq_printf(s, "VF%d", vf);
+ }
+ seq_puts(s, "\n");
+ }
+
+ rvu_dbg_npc_mcam_show_action(s, iter);
+ seq_printf(s, "\tenabled: %s\n", iter->enable ? "yes" : "no");
+
+ if (!iter->has_cntr)
+ continue;
+ seq_printf(s, "\tcounter: %d\n", iter->cntr);
+ hits = rvu_read64(rvu, blkaddr, NPC_AF_MATCH_STATX(iter->cntr));
+ seq_printf(s, "\thits: %lld\n", hits);
+ }
+ mutex_unlock(&mcam->lock);
+
+ return 0;
+}
+
+RVU_DEBUG_SEQ_FOPS(npc_mcam_rules, npc_mcam_show_rules, NULL);
+
+static void rvu_dbg_npc_init(struct rvu *rvu)
+{
rvu->rvu_dbg.npc = debugfs_create_dir("npc", rvu->rvu_dbg.root);
- if (!rvu->rvu_dbg.npc)
- return;
- pfile = debugfs_create_file("mcam_info", 0444, rvu->rvu_dbg.npc,
- rvu, &rvu_dbg_npc_mcam_info_fops);
- if (!pfile)
- goto create_failed;
+ debugfs_create_file("mcam_info", 0444, rvu->rvu_dbg.npc, rvu,
+ &rvu_dbg_npc_mcam_info_fops);
+ debugfs_create_file("mcam_rules", 0444, rvu->rvu_dbg.npc, rvu,
+ &rvu_dbg_npc_mcam_rules_fops);
+ debugfs_create_file("rx_miss_act_stats", 0444, rvu->rvu_dbg.npc, rvu,
+ &rvu_dbg_npc_rx_miss_act_fops);
+}
- pfile = debugfs_create_file("rx_miss_act_stats", 0444, rvu->rvu_dbg.npc,
- rvu, &rvu_dbg_npc_rx_miss_act_fops);
- if (!pfile)
- goto create_failed;
+/* CPT debugfs APIs */
+static int cpt_eng_sts_display(struct seq_file *filp, u8 eng_type)
+{
+ struct rvu *rvu = filp->private;
+ u64 busy_sts = 0, free_sts = 0;
+ u32 e_min = 0, e_max = 0, e, i;
+ u16 max_ses, max_ies, max_aes;
+ int blkaddr;
+ u64 reg;
- return;
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
+ if (blkaddr < 0)
+ return -ENODEV;
+
+ reg = rvu_read64(rvu, blkaddr, CPT_AF_CONSTANTS1);
+ max_ses = reg & 0xffff;
+ max_ies = (reg >> 16) & 0xffff;
+ max_aes = (reg >> 32) & 0xffff;
+
+ switch (eng_type) {
+ case CPT_AE_TYPE:
+ e_min = max_ses + max_ies;
+ e_max = max_ses + max_ies + max_aes;
+ break;
+ case CPT_SE_TYPE:
+ e_min = 0;
+ e_max = max_ses;
+ break;
+ case CPT_IE_TYPE:
+ e_min = max_ses;
+ e_max = max_ses + max_ies;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ for (e = e_min, i = 0; e < e_max; e++, i++) {
+ reg = rvu_read64(rvu, blkaddr, CPT_AF_EXEX_STS(e));
+ if (reg & 0x1)
+ busy_sts |= 1ULL << i;
+
+ if (reg & 0x2)
+ free_sts |= 1ULL << i;
+ }
+ seq_printf(filp, "FREE STS : 0x%016llx\n", free_sts);
+ seq_printf(filp, "BUSY STS : 0x%016llx\n", busy_sts);
-create_failed:
- dev_err(dev, "Failed to create debugfs dir/file for NPC\n");
- debugfs_remove_recursive(rvu->rvu_dbg.npc);
+ return 0;
}
-void rvu_dbg_init(struct rvu *rvu)
+static int rvu_dbg_cpt_ae_sts_display(struct seq_file *filp, void *unused)
{
- struct device *dev = &rvu->pdev->dev;
- struct dentry *pfile;
+ return cpt_eng_sts_display(filp, CPT_AE_TYPE);
+}
- rvu->rvu_dbg.root = debugfs_create_dir(DEBUGFS_DIR_NAME, NULL);
- if (!rvu->rvu_dbg.root) {
- dev_err(rvu->dev, "%s failed\n", __func__);
- return;
+RVU_DEBUG_SEQ_FOPS(cpt_ae_sts, cpt_ae_sts_display, NULL);
+
+static int rvu_dbg_cpt_se_sts_display(struct seq_file *filp, void *unused)
+{
+ return cpt_eng_sts_display(filp, CPT_SE_TYPE);
+}
+
+RVU_DEBUG_SEQ_FOPS(cpt_se_sts, cpt_se_sts_display, NULL);
+
+static int rvu_dbg_cpt_ie_sts_display(struct seq_file *filp, void *unused)
+{
+ return cpt_eng_sts_display(filp, CPT_IE_TYPE);
+}
+
+RVU_DEBUG_SEQ_FOPS(cpt_ie_sts, cpt_ie_sts_display, NULL);
+
+static int rvu_dbg_cpt_engines_info_display(struct seq_file *filp, void *unused)
+{
+ struct rvu *rvu = filp->private;
+ u16 max_ses, max_ies, max_aes;
+ u32 e_max, e;
+ int blkaddr;
+ u64 reg;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
+ if (blkaddr < 0)
+ return -ENODEV;
+
+ reg = rvu_read64(rvu, blkaddr, CPT_AF_CONSTANTS1);
+ max_ses = reg & 0xffff;
+ max_ies = (reg >> 16) & 0xffff;
+ max_aes = (reg >> 32) & 0xffff;
+
+ e_max = max_ses + max_ies + max_aes;
+
+ seq_puts(filp, "===========================================\n");
+ for (e = 0; e < e_max; e++) {
+ reg = rvu_read64(rvu, blkaddr, CPT_AF_EXEX_CTL2(e));
+ seq_printf(filp, "CPT Engine[%u] Group Enable 0x%02llx\n", e,
+ reg & 0xff);
+ reg = rvu_read64(rvu, blkaddr, CPT_AF_EXEX_ACTIVE(e));
+ seq_printf(filp, "CPT Engine[%u] Active Info 0x%llx\n", e,
+ reg);
+ reg = rvu_read64(rvu, blkaddr, CPT_AF_EXEX_CTL(e));
+ seq_printf(filp, "CPT Engine[%u] Control 0x%llx\n", e,
+ reg);
+ seq_puts(filp, "===========================================\n");
+ }
+ return 0;
+}
+
+RVU_DEBUG_SEQ_FOPS(cpt_engines_info, cpt_engines_info_display, NULL);
+
+static int rvu_dbg_cpt_lfs_info_display(struct seq_file *filp, void *unused)
+{
+ struct rvu *rvu = filp->private;
+ struct rvu_hwinfo *hw = rvu->hw;
+ struct rvu_block *block;
+ int blkaddr;
+ u64 reg;
+ u32 lf;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
+ if (blkaddr < 0)
+ return -ENODEV;
+
+ block = &hw->block[blkaddr];
+ if (!block->lf.bmap)
+ return -ENODEV;
+
+ seq_puts(filp, "===========================================\n");
+ for (lf = 0; lf < block->lf.max; lf++) {
+ reg = rvu_read64(rvu, blkaddr, CPT_AF_LFX_CTL(lf));
+ seq_printf(filp, "CPT Lf[%u] CTL 0x%llx\n", lf, reg);
+ reg = rvu_read64(rvu, blkaddr, CPT_AF_LFX_CTL2(lf));
+ seq_printf(filp, "CPT Lf[%u] CTL2 0x%llx\n", lf, reg);
+ reg = rvu_read64(rvu, blkaddr, CPT_AF_LFX_PTR_CTL(lf));
+ seq_printf(filp, "CPT Lf[%u] PTR_CTL 0x%llx\n", lf, reg);
+ reg = rvu_read64(rvu, blkaddr, block->lfcfg_reg |
+ (lf << block->lfshift));
+ seq_printf(filp, "CPT Lf[%u] CFG 0x%llx\n", lf, reg);
+ seq_puts(filp, "===========================================\n");
}
- pfile = debugfs_create_file("rsrc_alloc", 0444, rvu->rvu_dbg.root, rvu,
- &rvu_dbg_rsrc_status_fops);
- if (!pfile)
- goto create_failed;
+ return 0;
+}
+
+RVU_DEBUG_SEQ_FOPS(cpt_lfs_info, cpt_lfs_info_display, NULL);
+
+static int rvu_dbg_cpt_err_info_display(struct seq_file *filp, void *unused)
+{
+ struct rvu *rvu = filp->private;
+ u64 reg0, reg1;
+ int blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
+ if (blkaddr < 0)
+ return -ENODEV;
+
+ reg0 = rvu_read64(rvu, blkaddr, CPT_AF_FLTX_INT(0));
+ reg1 = rvu_read64(rvu, blkaddr, CPT_AF_FLTX_INT(1));
+ seq_printf(filp, "CPT_AF_FLTX_INT: 0x%llx 0x%llx\n", reg0, reg1);
+ reg0 = rvu_read64(rvu, blkaddr, CPT_AF_PSNX_EXE(0));
+ reg1 = rvu_read64(rvu, blkaddr, CPT_AF_PSNX_EXE(1));
+ seq_printf(filp, "CPT_AF_PSNX_EXE: 0x%llx 0x%llx\n", reg0, reg1);
+ reg0 = rvu_read64(rvu, blkaddr, CPT_AF_PSNX_LF(0));
+ seq_printf(filp, "CPT_AF_PSNX_LF: 0x%llx\n", reg0);
+ reg0 = rvu_read64(rvu, blkaddr, CPT_AF_RVU_INT);
+ seq_printf(filp, "CPT_AF_RVU_INT: 0x%llx\n", reg0);
+ reg0 = rvu_read64(rvu, blkaddr, CPT_AF_RAS_INT);
+ seq_printf(filp, "CPT_AF_RAS_INT: 0x%llx\n", reg0);
+ reg0 = rvu_read64(rvu, blkaddr, CPT_AF_EXE_ERR_INFO);
+ seq_printf(filp, "CPT_AF_EXE_ERR_INFO: 0x%llx\n", reg0);
+
+ return 0;
+}
+
+RVU_DEBUG_SEQ_FOPS(cpt_err_info, cpt_err_info_display, NULL);
+
+static int rvu_dbg_cpt_pc_display(struct seq_file *filp, void *unused)
+{
+ struct rvu *rvu;
+ int blkaddr;
+ u64 reg;
+
+ rvu = filp->private;
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);
+ if (blkaddr < 0)
+ return -ENODEV;
+
+ reg = rvu_read64(rvu, blkaddr, CPT_AF_INST_REQ_PC);
+ seq_printf(filp, "CPT instruction requests %llu\n", reg);
+ reg = rvu_read64(rvu, blkaddr, CPT_AF_INST_LATENCY_PC);
+ seq_printf(filp, "CPT instruction latency %llu\n", reg);
+ reg = rvu_read64(rvu, blkaddr, CPT_AF_RD_REQ_PC);
+ seq_printf(filp, "CPT NCB read requests %llu\n", reg);
+ reg = rvu_read64(rvu, blkaddr, CPT_AF_RD_LATENCY_PC);
+ seq_printf(filp, "CPT NCB read latency %llu\n", reg);
+ reg = rvu_read64(rvu, blkaddr, CPT_AF_RD_UC_PC);
+ seq_printf(filp, "CPT read requests caused by UC fills %llu\n", reg);
+ reg = rvu_read64(rvu, blkaddr, CPT_AF_ACTIVE_CYCLES_PC);
+ seq_printf(filp, "CPT active cycles pc %llu\n", reg);
+ reg = rvu_read64(rvu, blkaddr, CPT_AF_CPTCLK_CNT);
+ seq_printf(filp, "CPT clock count pc %llu\n", reg);
+
+ return 0;
+}
+
+RVU_DEBUG_SEQ_FOPS(cpt_pc, cpt_pc_display, NULL);
+
+static void rvu_dbg_cpt_init(struct rvu *rvu)
+{
+ if (!is_block_implemented(rvu->hw, BLKADDR_CPT0))
+ return;
+
+ rvu->rvu_dbg.cpt = debugfs_create_dir("cpt", rvu->rvu_dbg.root);
+
+ debugfs_create_file("cpt_pc", 0600, rvu->rvu_dbg.cpt, rvu,
+ &rvu_dbg_cpt_pc_fops);
+ debugfs_create_file("cpt_ae_sts", 0600, rvu->rvu_dbg.cpt, rvu,
+ &rvu_dbg_cpt_ae_sts_fops);
+ debugfs_create_file("cpt_se_sts", 0600, rvu->rvu_dbg.cpt, rvu,
+ &rvu_dbg_cpt_se_sts_fops);
+ debugfs_create_file("cpt_ie_sts", 0600, rvu->rvu_dbg.cpt, rvu,
+ &rvu_dbg_cpt_ie_sts_fops);
+ debugfs_create_file("cpt_engines_info", 0600, rvu->rvu_dbg.cpt, rvu,
+ &rvu_dbg_cpt_engines_info_fops);
+ debugfs_create_file("cpt_lfs_info", 0600, rvu->rvu_dbg.cpt, rvu,
+ &rvu_dbg_cpt_lfs_info_fops);
+ debugfs_create_file("cpt_err_info", 0600, rvu->rvu_dbg.cpt, rvu,
+ &rvu_dbg_cpt_err_info_fops);
+}
+
+void rvu_dbg_init(struct rvu *rvu)
+{
+ rvu->rvu_dbg.root = debugfs_create_dir(DEBUGFS_DIR_NAME, NULL);
+
+ debugfs_create_file("rsrc_alloc", 0444, rvu->rvu_dbg.root, rvu,
+ &rvu_dbg_rsrc_status_fops);
+ debugfs_create_file("rvu_pf_cgx_map", 0444, rvu->rvu_dbg.root, rvu,
+ &rvu_dbg_rvu_pf_cgx_map_fops);
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);
-
- return;
-
-create_failed:
- dev_err(dev, "Failed to create debugfs dir\n");
- debugfs_remove_recursive(rvu->rvu_dbg.root);
+ rvu_dbg_cpt_init(rvu);
}
void rvu_dbg_exit(struct rvu *rvu)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.