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path: root/drivers/net/ethernet/mscc/ocelot_flower.c
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2020-03-03net: mscc: ocelot: make ocelot_ace_rule support multiple portsYangbo Lu
The ocelot_ace_rule is port specific now. Make it flexible to be able to support multiple ports too. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Tested-by: Horatiu Vultur <horatiu.vultur@microchip.com> Reviewed-by: Allan W. Nielsen <allan.nielsen@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-11net: mscc: ocelot: separate net_device related items out of ocelot_portVladimir Oltean
The ocelot and ocelot_port structures will be used by a new DSA driver, so the ocelot_board.c file will have to allocate and work with a private structure (ocelot_port_private), which embeds the generic struct ocelot_port. This is because in DSA, at least one interface does not have a net_device, and the DSA driver API does not interact with that anyway. The ocelot_port structure is equivalent to dsa_port, and ocelot to dsa_switch. The members of ocelot_port which have an equivalent in dsa_port (such as dp->vlan_filtering) have been moved to ocelot_port_private. We want to enforce the coding convention that "ocelot_port" refers to the structure, and "port" refers to the integer index. One can retrieve the structure at any time from ocelot->ports[port]. The patch is large but only contains variable renaming and mechanical movement of fields from one structure to another. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-18net: sched: use major priority number as hardware priorityPablo Neira Ayuso
tc transparently maps the software priority number to hardware. Update it to pass the major priority which is what most drivers expect. Update drivers too so they do not need to lshift the priority field of the flow_cls_common_offload object. The stmmac driver is an exception, since this code assumes the tc software priority is fine, therefore, lshift it just to be conservative. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-19net: flow_offload: add flow_block structure and use itPablo Neira Ayuso
This object stores the flow block callbacks that are attached to this block. Update flow_block_cb_lookup() to take this new object. This patch restores the block sharing feature. Fixes: da3eeb904ff4 ("net: flow_offload: add list handling functions") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-19net: flow_offload: remove netns parameter from flow_block_cb_alloc()Pablo Neira Ayuso
No need to annotate the netns on the flow block callback object, flow_block_cb_is_busy() already checks for used blocks. Fixes: d63db30c8537 ("net: flow_offload: add flow_block_cb_alloc() and flow_block_cb_free()") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: flow_offload: rename tc_cls_flower_offload to flow_cls_offloadPablo Neira Ayuso
And any other existing fields in this structure that refer to tc. Specifically: * tc_cls_flower_offload_flow_rule() to flow_cls_offload_flow_rule(). * TC_CLSFLOWER_* to FLOW_CLS_*. * tc_cls_common_offload to tc_cls_common_offload. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09drivers: net: use flow block APIPablo Neira Ayuso
This patch updates flow_block_cb_setup_simple() to use the flow block API. Several drivers are also adjusted to use it. This patch introduces the per-driver list of flow blocks to account for blocks that are already in use. Remove tc_block_offload alias. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: flow_offload: rename TCF_BLOCK_BINDER_TYPE_* to FLOW_BLOCK_BINDER_TYPE_*Pablo Neira Ayuso
Rename from TCF_BLOCK_BINDER_TYPE_* to FLOW_BLOCK_BINDER_TYPE_* and remove temporary tcf_block_binder_type alias. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-02net: mscc: ocelot: Hardware ofload for tc flower filterHoratiu Vultur
Hardware offload of port filtering are now supported via tc command using flower filter. ACL rules are used to enable the hardware offload. The following keys are supported: vlan_id vlan_prio dst_mac/src_mac for non IP frames dst_ip/src_ip dst_port/src_port The following actions are supported: trap drop These filters are supported only on the ingress schedulare. Add: tc qdisc add dev eth3 ingress tc filter ad dev eth3 parent ffff: ip_proto ip flower \ ip_proto tcp dst_port 80 action drop Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>