net: procfs: add seq_puts() statement for dev_mcast

Add seq_puts() statement for dev_mcast, make it more readable.
As also, keep vertical alignment for {dev, ptype, dev_mcast} that
under /proc/net.

Signed-off-by: Yajun Deng <yajun.deng@linux.dev>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/net-procfs.c b/net/core/net-procfs.c
index d8b9dba..eab5fc8 100644 (file)
--- a/net/core/net-procfs.c
+++ b/net/core/net-procfs.c
@@ -77,8 +77,8 @@ static void dev_seq_printf_stats(struct seq_file *seq, struct net_device *dev)
        struct rtnl_link_stats64 temp;
        const struct rtnl_link_stats64 *stats = dev_get_stats(dev, &temp);
 
-       seq_printf(seq, "%6s: %7llu %7llu %4llu %4llu %4llu %5llu %10llu %9llu "
-                  "%8llu %7llu %4llu %4llu %4llu %5llu %7llu %10llu\n",
+       seq_printf(seq, "%9s: %16llu %12llu %4llu %6llu %4llu %5llu %10llu %9llu "
+                  "%16llu %12llu %4llu %6llu %4llu %5llu %7llu %10llu\n",
                   dev->name, stats->rx_bytes, stats->rx_packets,
                   stats->rx_errors,
                   stats->rx_dropped + stats->rx_missed_errors,
@@ -103,11 +103,11 @@ static void dev_seq_printf_stats(struct seq_file *seq, struct net_device *dev)
 static int dev_seq_show(struct seq_file *seq, void *v)
 {
        if (v == SEQ_START_TOKEN)
-               seq_puts(seq, "Inter-|   Receive                            "
-                             "                    |  Transmit\n"
-                             " face |bytes    packets errs drop fifo frame "
-                             "compressed multicast|bytes    packets errs "
-                             "drop fifo colls carrier compressed\n");
+               seq_puts(seq, "Interface|                            Receive                   "
+                             "                    |                                 Transmit\n"
+                             "         |            bytes      packets errs   drop fifo frame "
+                             "compressed multicast|            bytes      packets errs "
+                             "  drop fifo colls carrier compressed\n");
        else
                dev_seq_printf_stats(seq, v);
        return 0;
@@ -259,14 +259,14 @@ static int ptype_seq_show(struct seq_file *seq, void *v)
        struct packet_type *pt = v;
 
        if (v == SEQ_START_TOKEN)
-               seq_puts(seq, "Type Device      Function\n");
+               seq_puts(seq, "Type      Device      Function\n");
        else if (pt->dev == NULL || dev_net(pt->dev) == seq_file_net(seq)) {
                if (pt->type == htons(ETH_P_ALL))
                        seq_puts(seq, "ALL ");
                else
                        seq_printf(seq, "%04x", ntohs(pt->type));
 
-               seq_printf(seq, " %-8s %ps\n",
+               seq_printf(seq, "      %-9s   %ps\n",
                           pt->dev ? pt->dev->name : "", pt->func);
        }
 
@@ -327,12 +327,14 @@ static int dev_mc_seq_show(struct seq_file *seq, void *v)
        struct netdev_hw_addr *ha;
        struct net_device *dev = v;
 
-       if (v == SEQ_START_TOKEN)
+       if (v == SEQ_START_TOKEN) {
+               seq_puts(seq, "Ifindex Interface Refcount Global_use Address\n");
                return 0;
+       }
 
        netif_addr_lock_bh(dev);
        netdev_for_each_mc_addr(ha, dev) {
-               seq_printf(seq, "%-4d %-15s %-5d %-5d %*phN\n",
+               seq_printf(seq, "%-7d %-9s %-8d %-10d %*phN\n",
                           dev->ifindex, dev->name,
                           ha->refcount, ha->global_use,
                           (int)dev->addr_len, ha->addr);