Merge tag 'mips-fixes_5.14_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips...

[linux-2.6-microblaze.git] / drivers / net / ethernet / marvell / octeontx2 / af / rvu_debugfs.c

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index 3cc3c6f..9b2dfbf 100644 (file)
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -1971,10 +1971,9 @@ static int cgx_print_stats(struct seq_file *s, int lmac_id)
        return err;
 }
 
-static int rvu_dbg_cgx_stat_display(struct seq_file *filp, void *unused)
+static int rvu_dbg_derive_lmacid(struct seq_file *filp, int *lmac_id)
 {
        struct dentry *current_dir;
-       int err, lmac_id;
        char *buf;
 
        current_dir = filp->file->f_path.dentry->d_parent;
@@ -1982,17 +1981,87 @@ static int rvu_dbg_cgx_stat_display(struct seq_file *filp, void *unused)
        if (!buf)
                return -EINVAL;
 
-       err = kstrtoint(buf + 1, 10, &lmac_id);
-       if (!err) {
-               err = cgx_print_stats(filp, lmac_id);
-               if (err)
-                       return err;
-       }
+       return kstrtoint(buf + 1, 10, lmac_id);
+}
+
+static int rvu_dbg_cgx_stat_display(struct seq_file *filp, void *unused)
+{
+       int lmac_id, err;
+
+       err = rvu_dbg_derive_lmacid(filp, &lmac_id);
+       if (!err)
+               return cgx_print_stats(filp, lmac_id);
+
        return err;
 }
 
 RVU_DEBUG_SEQ_FOPS(cgx_stat, cgx_stat_display, NULL);
 
+static int cgx_print_dmac_flt(struct seq_file *s, int lmac_id)
+{
+       struct pci_dev *pdev = NULL;
+       void *cgxd = s->private;
+       char *bcast, *mcast;
+       u16 index, domain;
+       u8 dmac[ETH_ALEN];
+       struct rvu *rvu;
+       u64 cfg, mac;
+       int pf;
+
+       rvu = pci_get_drvdata(pci_get_device(PCI_VENDOR_ID_CAVIUM,
+                                            PCI_DEVID_OCTEONTX2_RVU_AF, NULL));
+       if (!rvu)
+               return -ENODEV;
+
+       pf = cgxlmac_to_pf(rvu, cgx_get_cgxid(cgxd), lmac_id);
+       domain = 2;
+
+       pdev = pci_get_domain_bus_and_slot(domain, pf + 1, 0);
+       if (!pdev)
+               return 0;
+
+       cfg = cgx_read_dmac_ctrl(cgxd, lmac_id);
+       bcast = cfg & CGX_DMAC_BCAST_MODE ? "ACCEPT" : "REJECT";
+       mcast = cfg & CGX_DMAC_MCAST_MODE ? "ACCEPT" : "REJECT";
+
+       seq_puts(s,
+                "PCI dev       RVUPF   BROADCAST  MULTICAST  FILTER-MODE\n");
+       seq_printf(s, "%s  PF%d  %9s  %9s",
+                  dev_name(&pdev->dev), pf, bcast, mcast);
+       if (cfg & CGX_DMAC_CAM_ACCEPT)
+               seq_printf(s, "%12s\n\n", "UNICAST");
+       else
+               seq_printf(s, "%16s\n\n", "PROMISCUOUS");
+
+       seq_puts(s, "\nDMAC-INDEX  ADDRESS\n");
+
+       for (index = 0 ; index < 32 ; index++) {
+               cfg = cgx_read_dmac_entry(cgxd, index);
+               /* Display enabled dmac entries associated with current lmac */
+               if (lmac_id == FIELD_GET(CGX_DMAC_CAM_ENTRY_LMACID, cfg) &&
+                   FIELD_GET(CGX_DMAC_CAM_ADDR_ENABLE, cfg)) {
+                       mac = FIELD_GET(CGX_RX_DMAC_ADR_MASK, cfg);
+                       u64_to_ether_addr(mac, dmac);
+                       seq_printf(s, "%7d     %pM\n", index, dmac);
+               }
+       }
+
+       return 0;
+}
+
+static int rvu_dbg_cgx_dmac_flt_display(struct seq_file *filp, void *unused)
+{
+       int err, lmac_id;
+
+       err = rvu_dbg_derive_lmacid(filp, &lmac_id);
+       if (!err)
+               return cgx_print_dmac_flt(filp, lmac_id);
+
+       return err;
+}
+
+RVU_DEBUG_SEQ_FOPS(cgx_dmac_flt, cgx_dmac_flt_display, NULL);
+
 static void rvu_dbg_cgx_init(struct rvu *rvu)
 {
        struct mac_ops *mac_ops;
@@ -2029,6 +2098,9 @@ static void rvu_dbg_cgx_init(struct rvu *rvu)
 
                        debugfs_create_file("stats", 0600, rvu->rvu_dbg.lmac,
                                            cgx, &rvu_dbg_cgx_stat_fops);
+                       debugfs_create_file("mac_filter", 0600,
+                                           rvu->rvu_dbg.lmac, cgx,
+                                           &rvu_dbg_cgx_dmac_flt_fops);
                }
        }
 }
@@ -2041,9 +2113,6 @@ static void rvu_print_npc_mcam_info(struct seq_file *s,
        int entry_acnt, entry_ecnt;
        int cntr_acnt, cntr_ecnt;
 
-       /* Skip PF0 */
-       if (!pcifunc)
-               return;
        rvu_npc_get_mcam_entry_alloc_info(rvu, pcifunc, blkaddr,
                                          &entry_acnt, &entry_ecnt);
        rvu_npc_get_mcam_counter_alloc_info(rvu, pcifunc, blkaddr,
@@ -2226,7 +2295,7 @@ static void rvu_dbg_npc_mcam_show_flows(struct seq_file *s,
 static void rvu_dbg_npc_mcam_show_action(struct seq_file *s,
                                         struct rvu_npc_mcam_rule *rule)
 {
-       if (rule->intf == NIX_INTF_TX) {
+       if (is_npc_intf_tx(rule->intf)) {
                switch (rule->tx_action.op) {
                case NIX_TX_ACTIONOP_DROP:
                        seq_puts(s, "\taction: Drop\n");