Commit Graph

11 Commits

Author SHA1 Message Date
Yotam Gigi
771ced742a mlxsw: resources: Add multicast ERIF list entries resource
The multicast ERIF list entries resource indicates the number of entries
that can be put in one rigr2 register operation. While the register can
hold up to MLXSW_REG_RIGR2_MAX_ERIFS ( = 32) ERIF entries, the actual
number allowed by firmware is indicated with this resource.

Signed-off-by: Yotam Gigi <yotamg@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19 14:21:40 -07:00
Arkadi Sharshevsky
e0c0afd8aa mlxsw: spectrum: Support for counters on router interfaces
Add support for counter allocation on router interfaces. The allocation
depends on the counter state of relevant table. In case the counting is
disabled or no counters left the counter index will be set as invalid.

Also a counter pool for router allocation is added.

Signed-off-by: Arakdi Sharshevsky <arkadis@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-28 17:11:55 -07:00
Ido Schimmel
18281f2dab mlxsw: spectrum: Query cell size from firmware
As explained in the previous patch, the cell size may change in future
devices, so query it from the firmware instead of hard coding it.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-24 13:53:29 -07:00
Ido Schimmel
8494ab06e0 mlxsw: spectrum_router: Query number of LPM trees from firmware
Instead of hard coding the number of LPM trees in the driver, query it
from the firmware, as it may change in future devices.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-24 13:53:28 -07:00
Arkadi Sharshevsky
1abcbcc292 mlxsw: spectrum: Add support for generic flow counter allocation
Add support for allocating generic flow counter. Generic flow counter
can count packets or packets and bytes and can be assigned to different
hardware processes. First use will be for counting packets and bytes of
ACL rules, and will be introduced in the following patches.

Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Reviewed-by: Ido schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-12 23:50:13 -07:00
Arkadi Sharshevsky
ff7b0d2720 mlxsw: spectrum: Add support for counter allocator
Add implementation for counter allocator. The ASIC has special memory
pool for various counting purposes. Counter memory is distributed between
equal size banks.

The static sub-pool configuration should specify the following parameters
for each sub-pool:
- Number of required banks.
- Maximum entry size.

Each module can add dedicated sub-pool or use existing one.

Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-12 23:50:13 -07:00
Jiri Pirko
8708ecf01d mlxsw: resources: Add ACL related resources
Add couple of resource limits related to ACL.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-03 16:35:42 -05:00
Ido Schimmel
f414b48e92 mlxsw: resources: Add maximum buffer size
We need to be able to limit the size of shared buffer pools, so query
the maximum size from the device during init.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-29 20:48:51 -05:00
Nogah Frankel
2b77958bf4 mlxsw: resources: Add max cpu policers resource
Add a new resource to resources query: max cpu policers which tells us how
many policers can be used to limit the data rate to the cpu port.

Signed-off-by: Nogah Frankel <nogahf@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-25 21:22:14 -05:00
Nogah Frankel
23432cb86a mlxsw: resources: Add max trap groups resource
Add the max number of trap groups to resource query.

Signed-off-by: Nogah Frankel <nogahf@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-25 21:22:14 -05:00
Jiri Pirko
c1a3831121 mlxsw: Convert resources into array
Since the number of resources is going to get much bigger, ease up the
addition by simly defining IDs. Convert the existing structure members
to a set array, one for validity, one for values. Introduce a set of
getters and setters for easy access.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-23 17:21:29 -04:00