Commit Graph

9 Commits

Author SHA1 Message Date
Jiri Pirko 2a52a8c6e5 mlxsw: spectrum_acl: Propagate errors from mlxsw_afa_block_jump/continue
Propagate error instead of doing WARN_ON right away.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-26 20:26:45 -07:00
Jiri Pirko 0ade3b6457 mlxsw: spectrum_acl: Allow to get group_id value for a ruleset
For goto_chain action we need to know group_id of a ruleset to jump to.
Provide infrastructure in order to get it.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-23 20:44:32 -07:00
Or Gerlitz abac7b011d mlxsw: spectrum: Add tos to the ipv4 acl block
Add ecn and dscp fields to the ipv4 acl block.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-17 09:18:23 -07:00
Or Gerlitz 046759a6cf mlxsw: spectrum: Add ttl to the ipv4 acl block
Add ttl field to the ipv4 acl block.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-17 09:18:23 -07:00
Jiri Pirko 8a41d845c4 mlxsw: spectrum_flower: Add support for tcp flags
Allow to offload rules that contain tcp flags within the mask.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-24 16:22:11 -04:00
Arkadi Sharshevsky 7fd056c2ef mlxsw: spectrum_acl_tcam: Add support for retrieving TCAM entry activity
Add support for retrieving TCAM entry activity. In order to support ACL
rule activity corresponding TCAM entry should be queried.

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 23:50:14 -07:00
Petr Machata 9caab08a76 mlxsw: spectrum: Add support for flower matches on VLAN ID, PCP
Introduce MLXSW_AFK_ELEMENT_VID, PCP and declare them in afk_element
infos that contain them.  Use the elements when VLAD ID or priority are
used in the flow.

Also add MLXSW_AFK_ELEMENT_VID, PCP to mlxsw_sp_acl_tcam_pattern_ipv4.
Both items are included in mlxsw_sp_afk_element_info_l2_dmac,
resp. _smac, and both MLXSW_AFK_ELEMENT_SMAC and _DMAC are already in
the pattern.

Signed-off-by: Petr Machata <petrm@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>
2017-03-09 18:35:35 -08:00
Jiri Pirko 9bcdef3288 spectrum: acl_tcam: Fix catchall prio value
This fixes an issue reported by smatch:
mlxsw_sp_acl_tcam_chunk_create() warn: impossible condition '(priority == (-1)) => (0-u32max == u64max)'

Reported-by: Or Gerlitz <ogerlitz@mellanox.com>
Reported-by: Ido Schimmel <idosch@mellanox.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: 22a677661f ("mlxsw: spectrum: Introduce ACL core with simple TCAM implementation")
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-07 14:15:21 -05:00
Jiri Pirko 22a677661f mlxsw: spectrum: Introduce ACL core with simple TCAM implementation
Add ACL core infrastructure for Spectrum ASIC. This infra provides an
abstraction layer over specific HW implementations. There are two basic
objects used. One is "rule" and the second is "ruleset" which serves as a
container of multiple rules. In general, within one ruleset the rules are
allowed to have multiple priorities and masks. Each ruleset is bound to
either ingress or egress a of port netdevice.

The initial TCAM implementation is very simple and limited. It utilizes
parman lsort manager to take care of TCAM region layout.

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 16:35:43 -05:00