matthias
/
iproute2
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

devlink: report cell size 

Print the value of DEVLINK_ATTR_SB_POOL_CELL_SIZE, if reported.

Example:
pci/0000:82:00.0:
  sb 1 pool 0 type egress size 40945664 thtype static cell_size 2048
  sb 2 pool 0 type egress size 258867200 thtype static cell_size 10240
...

v3: - don't double space.
v2: - fix spelling.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
This commit is contained in:
Jakub Kicinski 2019-02-04 07:28:59 -08:00 committed by David Ahern
parent 6b2d60bdfc
commit 9d886c6609
2 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
devlink/devlink.c
View File

@ -2722,6 +2722,9 @@ static void pr_out_sb_pool(struct dl *dl, struct nlattr **tb)
mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_POOL_SIZE]));
pr_out_str(dl, "thtype",
threshold_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE])));
if (tb[DEVLINK_ATTR_SB_POOL_CELL_SIZE])
pr_out_uint(dl, "cell_size",
mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_POOL_CELL_SIZE]));
pr_out_handle_end(dl);
}

10
man/man8/devlink-sb.8
View File

@ -128,6 +128,16 @@ Behaviour of this argument it the same for every command.
- specifies the devlink device to show pools.
If this argument is omitted all pools of all devices are listed.
Display available pools listing their
.B type, size, thtype
and
.B cell_size. cell_size
is the allocation granularity of memory within the shared buffer. Drivers
may round up, round down or reject
.B size
passed to the set command if it is not multiple of
.B cell_size.
.SS devlink sb pool set - set attributes of pool
.PP