netdev - [PATCH net-next v2] net: Keep vertical alignment

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Date:   Mon,  2 Aug 2021 16:05:08 +0800
From:   Yajun Deng <yajun.deng@...ux.dev>
To:     davem@...emloft.net, kuba@...nel.org, yoshfuji@...ux-ipv6.org,
        dsahern@...nel.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Yajun Deng <yajun.deng@...ux.dev>,
        kernel test robot <lkp@...el.com>
Subject: [PATCH net-next v2] net: Keep vertical alignment

Those files under /proc/net/stat/ don't have vertical alignment, it looks
very difficult. Modify the seq_printf statement, keep vertical alignment.

v2:
 - Use seq_puts() and seq_printf() correctly.

Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: Yajun Deng <yajun.deng@...ux.dev>
---
 net/core/neighbour.c | 7 ++++---
 net/ipv4/route.c     | 7 ++++---
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index c294addb7818..683b87a6a615 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -3315,12 +3315,13 @@ static int neigh_stat_seq_show(struct seq_file *seq, void *v)
 	struct neigh_statistics *st = v;
 
 	if (v == SEQ_START_TOKEN) {
-		seq_printf(seq, "entries  allocs destroys hash_grows  lookups hits  res_failed  rcv_probes_mcast rcv_probes_ucast  periodic_gc_runs forced_gc_runs unresolved_discards table_fulls\n");
+		seq_puts(seq, "entries  allocs   destroys hash_grows lookups  hits     res_failed rcv_probes_mcast rcv_probes_ucast periodic_gc_runs forced_gc_runs unresolved_discards table_fulls\n");
 		return 0;
 	}
 
-	seq_printf(seq, "%08x  %08lx %08lx %08lx  %08lx %08lx  %08lx  "
-			"%08lx %08lx  %08lx %08lx %08lx %08lx\n",
+	seq_printf(seq, "%08x %08lx %08lx %08lx   %08lx %08lx %08lx   "
+			"%08lx         %08lx         %08lx         "
+			"%08lx       %08lx            %08lx\n",
 		   atomic_read(&tbl->entries),
 
 		   st->allocs,
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 04754d55b3c1..44a96cfcfbdf 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -276,12 +276,13 @@ static int rt_cpu_seq_show(struct seq_file *seq, void *v)
 	struct rt_cache_stat *st = v;
 
 	if (v == SEQ_START_TOKEN) {
-		seq_printf(seq, "entries  in_hit in_slow_tot in_slow_mc in_no_route in_brd in_martian_dst in_martian_src  out_hit out_slow_tot out_slow_mc  gc_total gc_ignored gc_goal_miss gc_dst_overflow in_hlist_search out_hlist_search\n");
+		seq_puts(seq, "entries  in_hit   in_slow_tot in_slow_mc in_no_route in_brd   in_martian_dst in_martian_src out_hit  out_slow_tot out_slow_mc gc_total gc_ignored gc_goal_miss gc_dst_overflow in_hlist_search out_hlist_search\n");
 		return 0;
 	}
 
-	seq_printf(seq,"%08x  %08x %08x %08x %08x %08x %08x %08x "
-		   " %08x %08x %08x %08x %08x %08x %08x %08x %08x \n",
+	seq_printf(seq, "%08x %08x %08x    %08x   %08x    %08x %08x       "
+			"%08x       %08x %08x     %08x    %08x %08x   "
+			"%08x     %08x        %08x        %08x\n",
 		   dst_entries_get_slow(&ipv4_dst_ops),
 		   0, /* st->in_hit */
 		   st->in_slow_tot,
-- 
2.32.0