diff options
| author | Murali Karicheri <m-karicheri2@ti.com> | 2020-07-22 16:40:22 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-07-27 21:20:40 +0200 |
| commit | 795ec4f572509979442b9f2d269487dd58e3595c (patch) | |
| tree | 0d68ae504be95042df37be9fe024ca761bf75144 | |
| parent | net: prp: add packet handling support (diff) | |
| download | linux-795ec4f572509979442b9f2d269487dd58e3595c.tar.xz linux-795ec4f572509979442b9f2d269487dd58e3595c.zip | |
net: prp: enhance debugfs to display PRP info
Print PRP specific information from node table as part of debugfs
node table display. Also display the node as DAN-H or DAN-P depending
on the info from node table.
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/hsr/hsr_debugfs.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/net/hsr/hsr_debugfs.c b/net/hsr/hsr_debugfs.c index c1932c0a15be..3b6f675bd55a 100644 --- a/net/hsr/hsr_debugfs.c +++ b/net/hsr/hsr_debugfs.c @@ -24,7 +24,7 @@ static struct dentry *hsr_debugfs_root_dir; static void print_mac_address(struct seq_file *sfp, unsigned char *mac) { - seq_printf(sfp, "%02x:%02x:%02x:%02x:%02x:%02x:", + seq_printf(sfp, "%02x:%02x:%02x:%02x:%02x:%02x ", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); } @@ -35,20 +35,32 @@ hsr_node_table_show(struct seq_file *sfp, void *data) struct hsr_priv *priv = (struct hsr_priv *)sfp->private; struct hsr_node *node; - seq_puts(sfp, "Node Table entries\n"); - seq_puts(sfp, "MAC-Address-A, MAC-Address-B, time_in[A], "); - seq_puts(sfp, "time_in[B], Address-B port\n"); + seq_printf(sfp, "Node Table entries for (%s) device\n", + (priv->prot_version == PRP_V1 ? "PRP" : "HSR")); + seq_puts(sfp, "MAC-Address-A, MAC-Address-B, time_in[A], "); + seq_puts(sfp, "time_in[B], Address-B port, "); + if (priv->prot_version == PRP_V1) + seq_puts(sfp, "SAN-A, SAN-B, DAN-P\n"); + else + seq_puts(sfp, "DAN-H\n"); + rcu_read_lock(); list_for_each_entry_rcu(node, &priv->node_db, mac_list) { /* skip self node */ if (hsr_addr_is_self(priv, node->macaddress_A)) continue; print_mac_address(sfp, &node->macaddress_A[0]); - seq_puts(sfp, " "); print_mac_address(sfp, &node->macaddress_B[0]); - seq_printf(sfp, "0x%lx, ", node->time_in[HSR_PT_SLAVE_A]); - seq_printf(sfp, "0x%lx ", node->time_in[HSR_PT_SLAVE_B]); - seq_printf(sfp, "0x%x\n", node->addr_B_port); + seq_printf(sfp, "%10lx, ", node->time_in[HSR_PT_SLAVE_A]); + seq_printf(sfp, "%10lx, ", node->time_in[HSR_PT_SLAVE_B]); + seq_printf(sfp, "%14x, ", node->addr_B_port); + + if (priv->prot_version == PRP_V1) + seq_printf(sfp, "%5x, %5x, %5x\n", + node->san_a, node->san_b, + (node->san_a == 0 && node->san_b == 0)); + else + seq_printf(sfp, "%5x\n", 1); } rcu_read_unlock(); return 0; @@ -57,7 +69,8 @@ hsr_node_table_show(struct seq_file *sfp, void *data) /* hsr_node_table_open - Open the node_table file * * Description: - * This routine opens a debugfs file node_table of specific hsr device + * This routine opens a debugfs file node_table of specific hsr + * or prp device */ static int hsr_node_table_open(struct inode *inode, struct file *filp) |