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path: root/drivers/net/ethernet/marvell/octeontx2/nic/rep.h
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2024-11-13octeontx2-pf: Adds TC offload supportGeetha sowjanya
Implements tc offload support for rvu representors. Usage example: - Add tc rule to drop packets with vlan id 3 using port representor(Rpf1vf0). # tc filter add dev Rpf1vf0 protocol 802.1Q parent ffff: flower vlan_id 3 vlan_ethtype ipv4 skip_sw action drop - Redirect packets with vlan id 5 and IPv4 packets to eth1, after stripping vlan header. # tc filter add dev Rpf1vf0 ingress protocol 802.1Q flower vlan_id 5 vlan_ethtype ipv4 skip_sw action vlan pop action mirred ingress redirect dev eth1 Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-11-13octeontx2-pf: Add devlink port supportGeetha sowjanya
Register devlink port for the rvu representors. Signed-off-by: Geetha sowjanya <gakula@marvell.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-11-13octeontx2-pf: Add support to sync link state between representor and VFsGeetha sowjanya
Implements the below requirement mentioned in the representors documentation. " The representee's link state is controlled through the representor. Setting the representor administratively UP or DOWN should cause carrier ON or OFF at the representee. " This patch enables - Reflecting the link state of representor based on the VF state and link state of VF based on representor. - On VF interface up/down a notification is sent via mbox to representor to update the link state. eg: ip link set eth0 up/down will disable carrier on/off of the corresponding representor(r0p1) interface. - On representor interface up/down will cause the link state update of VF. eg: ip link set r0p1 up/down will disable carrier on/off of the corresponding representee(eth0) interface. Signed-off-by: Harman Kalra <hkalra@marvell.com> Signed-off-by: Geetha sowjanya <gakula@marvell.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-11-13octeontx2-pf: Get VF stats via representorGeetha sowjanya
Adds support to export VF port statistics via representor netdev. Defines new mbox "NIX_LF_STATS" to fetch VF hw stats. Signed-off-by: Geetha sowjanya <gakula@marvell.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-11-13octeontx2-pf: Create representor netdevGeetha sowjanya
Adds initial devlink support to set/get the switchdev mode. Representor netdevs are created for each rvu devices when the switch mode is set to 'switchdev'. These netdevs are be used to control and configure VFs. Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-11-13octeontx2-pf: RVU representor driverGeetha sowjanya
Adds basic driver for the RVU representor. Driver on probe does pci specific initialization and does hw resources configuration. Introduces RVU_ESWITCH kernel config to enable/disable the driver. Representor and NIC shares the code but representors netdev support subset of NIC functionality. Hence "otx2_rep_dev" API helps to skip the features initialization that are not supported by the representors. Signed-off-by: Geetha sowjanya <gakula@marvell.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>