devlink: Increase column size for larger shared buffers

With current number of spaces the output is mangled if the shared buffer
is congested.

Before:

# devlink sb occupancy show swp25
swp25:
  pool: 0:    33384960/39344256 1:          0/0       2:          0/0       3:          0/0
        4:          0/720     5:          0/0       6:          0/0       7:          0/0
        8:          0/288     9:          0/0      10:          0/0
  itc:  0(0): 33272064/39344256 1(0):       0/0       2(0):       0/0       3(0):       0/0
        4(0):       0/0       5(0):       0/0       6(0):       0/0       7(0):       0/0
  etc:  0(4):       0/720     1(4):       0/0       2(4):       0/0       3(4):       0/0
        4(4):       0/0       5(4):       0/0       6(4):       0/0       7(4):       0/0
        8(8):       0/288     9(8):       0/0      10(8):       0/0      11(8):       0/0
       12(8):       0/0      13(8):       0/0      14(8):       0/0      15(8):       0/0

After:

# devlink sb occupancy show swp25
swp25:
  pool: 0:      39070080/39344256   1:             0/0          2:             0/0          3:             0/0
        4:             0/720        5:             0/0          6:             0/0          7:             0/0
        8:             0/288        9:             0/0         10:             0/0
  itc:  0(0):   39062016/39344256   1(0):          0/0          2(0):          0/0          3(0):          0/0
        4(0):          0/0          5(0):          0/0          6(0):          0/0          7(0):          0/0
  etc:  0(4):          0/720        1(4):          0/0          2(4):          0/0          3(4):          0/0
        4(4):          0/0          5(4):          0/0          6(4):          0/0          7(4):          0/0
        8(8):          0/288        9(8):          0/0         10(8):          0/0         11(8):          0/0
       12(8):          0/0         13(8):          0/0         14(8):          0/0         15(8):          0/0

v2:
* Increase number of spaces to make the change more future-proof

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reported-by: Alex Kushnarov <alexanderk@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>

diff --git a/devlink/devlink.c b/devlink/devlink.c
index dc6e73fec20c531c6ff5e62732b1873660e8d3b5..5bf81f55cde890e0696f957cd5c1028c7baeb267 100644 (file)
--- a/devlink/devlink.c
+++ b/devlink/devlink.c
@@ -3422,7 +3422,7 @@ static void pr_out_occ_show_item_list(const char *label, struct list_head *list,
                                  occ_item->bound_pool_index);
                else
                        pr_out_sp(7, "%2u:", occ_item->index);
-               pr_out_sp(15, "%7u/%u", occ_item->cur, occ_item->max);
+               pr_out_sp(21, "%10u/%u", occ_item->cur, occ_item->max);
                if (i++ % 4 == 0)
                        pr_out("\n");
        }