summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/intel/ice
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/intel/ice')
-rw-r--r--drivers/net/ethernet/intel/ice/Makefile2
-rw-r--r--drivers/net/ethernet/intel/ice/devlink/devlink.c46
-rw-r--r--drivers/net/ethernet/intel/ice/devlink/devlink.h1
-rw-r--r--drivers/net/ethernet/intel/ice/devlink/devlink_port.c506
-rw-r--r--drivers/net/ethernet/intel/ice/devlink/devlink_port.h46
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h19
-rw-r--r--drivers/net/ethernet/intel/ice/ice_base.c5
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dcb_lib.c1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_eswitch.c111
-rw-r--r--drivers/net/ethernet/intel/ice/ice_eswitch.h22
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c7
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c50
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.h3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c64
-rw-r--r--drivers/net/ethernet/intel/ice/ice_repr.c211
-rw-r--r--drivers/net/ethernet/intel/ice/ice_repr.h22
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sf_eth.c329
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sf_eth.h33
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sf_vsi_vlan_ops.c21
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sf_vsi_vlan_ops.h13
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sriov.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_type.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_vf_lib.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_vsi_vlan_ops.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c2
26 files changed, 1394 insertions, 135 deletions
diff --git a/drivers/net/ethernet/intel/ice/Makefile b/drivers/net/ethernet/intel/ice/Makefile
index b4f6fa4ba13d..3307d551f431 100644
--- a/drivers/net/ethernet/intel/ice/Makefile
+++ b/drivers/net/ethernet/intel/ice/Makefile
@@ -33,6 +33,8 @@ ice-y := ice_main.o \
ice_idc.o \
devlink/devlink.o \
devlink/devlink_port.o \
+ ice_sf_eth.o \
+ ice_sf_vsi_vlan_ops.o \
ice_ddp.o \
ice_fw_update.o \
ice_lag.o \
diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.c b/drivers/net/ethernet/intel/ice/devlink/devlink.c
index 810a901d7afd..415445cefdb2 100644
--- a/drivers/net/ethernet/intel/ice/devlink/devlink.c
+++ b/drivers/net/ethernet/intel/ice/devlink/devlink.c
@@ -6,9 +6,11 @@
#include "ice.h"
#include "ice_lib.h"
#include "devlink.h"
+#include "devlink_port.h"
#include "ice_eswitch.h"
#include "ice_fw_update.h"
#include "ice_dcb_lib.h"
+#include "ice_sf_eth.h"
/* context for devlink info version reporting */
struct ice_info_ctx {
@@ -744,6 +746,7 @@ static void ice_traverse_tx_tree(struct devlink *devlink, struct ice_sched_node
struct ice_sched_node *tc_node, struct ice_pf *pf)
{
struct devlink_rate *rate_node = NULL;
+ struct ice_dynamic_port *sf;
struct ice_vf *vf;
int i;
@@ -755,6 +758,7 @@ static void ice_traverse_tx_tree(struct devlink *devlink, struct ice_sched_node
/* create root node */
rate_node = devl_rate_node_create(devlink, node, node->name, NULL);
} else if (node->vsi_handle &&
+ pf->vsi[node->vsi_handle]->type == ICE_VSI_VF &&
pf->vsi[node->vsi_handle]->vf) {
vf = pf->vsi[node->vsi_handle]->vf;
if (!vf->devlink_port.devlink_rate)
@@ -763,6 +767,16 @@ static void ice_traverse_tx_tree(struct devlink *devlink, struct ice_sched_node
*/
devl_rate_leaf_create(&vf->devlink_port, node,
node->parent->rate_node);
+ } else if (node->vsi_handle &&
+ pf->vsi[node->vsi_handle]->type == ICE_VSI_SF &&
+ pf->vsi[node->vsi_handle]->sf) {
+ sf = pf->vsi[node->vsi_handle]->sf;
+ if (!sf->devlink_port.devlink_rate)
+ /* leaf nodes doesn't have children
+ * so we don't set rate_node
+ */
+ devl_rate_leaf_create(&sf->devlink_port, node,
+ node->parent->rate_node);
} else if (node->info.data.elem_type != ICE_AQC_ELEM_TYPE_LEAF &&
node->parent->rate_node) {
rate_node = devl_rate_node_create(devlink, node, node->name,
@@ -1277,8 +1291,12 @@ static const struct devlink_ops ice_devlink_ops = {
.rate_leaf_parent_set = ice_devlink_set_parent,
.rate_node_parent_set = ice_devlink_set_parent,
+
+ .port_new = ice_devlink_port_new,
};
+static const struct devlink_ops ice_sf_devlink_ops;
+
static int
ice_devlink_enable_roce_get(struct devlink *devlink, u32 id,
struct devlink_param_gset_ctx *ctx)
@@ -1562,6 +1580,34 @@ struct ice_pf *ice_allocate_pf(struct device *dev)
}
/**
+ * ice_allocate_sf - Allocate devlink and return SF structure pointer
+ * @dev: the device to allocate for
+ * @pf: pointer to the PF structure
+ *
+ * Allocate a devlink instance for SF.
+ *
+ * Return: ice_sf_priv pointer to allocated memory or ERR_PTR in case of error
+ */
+struct ice_sf_priv *ice_allocate_sf(struct device *dev, struct ice_pf *pf)
+{
+ struct devlink *devlink;
+ int err;
+
+ devlink = devlink_alloc(&ice_sf_devlink_ops, sizeof(struct ice_sf_priv),
+ dev);
+ if (!devlink)
+ return ERR_PTR(-ENOMEM);
+
+ err = devl_nested_devlink_set(priv_to_devlink(pf), devlink);
+ if (err) {
+ devlink_free(devlink);
+ return ERR_PTR(err);
+ }
+
+ return devlink_priv(devlink);
+}
+
+/**
* ice_devlink_register - Register devlink interface for this PF
* @pf: the PF to register the devlink for.
*
diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.h b/drivers/net/ethernet/intel/ice/devlink/devlink.h
index d291c0e2e17b..1af3b0763fbb 100644
--- a/drivers/net/ethernet/intel/ice/devlink/devlink.h
+++ b/drivers/net/ethernet/intel/ice/devlink/devlink.h
@@ -5,6 +5,7 @@
#define _ICE_DEVLINK_H_
struct ice_pf *ice_allocate_pf(struct device *dev);
+struct ice_sf_priv *ice_allocate_sf(struct device *dev, struct ice_pf *pf);
void ice_devlink_register(struct ice_pf *pf);
void ice_devlink_unregister(struct ice_pf *pf);
diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink_port.c b/drivers/net/ethernet/intel/ice/devlink/devlink_port.c
index 62ef8e2fb5f1..928c8bdb6649 100644
--- a/drivers/net/ethernet/intel/ice/devlink/devlink_port.c
+++ b/drivers/net/ethernet/intel/ice/devlink/devlink_port.c
@@ -5,6 +5,9 @@
#include "ice.h"
#include "devlink.h"
+#include "devlink_port.h"
+#include "ice_lib.h"
+#include "ice_fltr.h"
static int ice_active_port_option = -1;
@@ -485,3 +488,506 @@ void ice_devlink_destroy_vf_port(struct ice_vf *vf)
devl_rate_leaf_destroy(&vf->devlink_port);
devl_port_unregister(&vf->devlink_port);
}
+
+/**
+ * ice_devlink_create_sf_dev_port - Register virtual port for a subfunction
+ * @sf_dev: the subfunction device to create a devlink port for
+ *
+ * Register virtual flavour devlink port for the subfunction auxiliary device
+ * created after activating a dynamically added devlink port.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+int ice_devlink_create_sf_dev_port(struct ice_sf_dev *sf_dev)
+{
+ struct devlink_port_attrs attrs = {};
+ struct ice_dynamic_port *dyn_port;
+ struct devlink_port *devlink_port;
+ struct devlink *devlink;
+ struct ice_vsi *vsi;
+
+ dyn_port = sf_dev->dyn_port;
+ vsi = dyn_port->vsi;
+
+ devlink_port = &sf_dev->priv->devlink_port;
+
+ attrs.flavour = DEVLINK_PORT_FLAVOUR_VIRTUAL;
+
+ devlink_port_attrs_set(devlink_port, &attrs);
+ devlink = priv_to_devlink(sf_dev->priv);
+
+ return devl_port_register(devlink, devlink_port, vsi->idx);
+}
+
+/**
+ * ice_devlink_destroy_sf_dev_port - Destroy virtual port for a subfunction
+ * @sf_dev: the subfunction device to create a devlink port for
+ *
+ * Unregisters the virtual port associated with this subfunction.
+ */
+void ice_devlink_destroy_sf_dev_port(struct ice_sf_dev *sf_dev)
+{
+ devl_port_unregister(&sf_dev->priv->devlink_port);
+}
+
+/**
+ * ice_activate_dynamic_port - Activate a dynamic port
+ * @dyn_port: dynamic port instance to activate
+ * @extack: extack for reporting error messages
+ *
+ * Activate the dynamic port based on its flavour.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int
+ice_activate_dynamic_port(struct ice_dynamic_port *dyn_port,
+ struct netlink_ext_ack *extack)
+{
+ int err;
+
+ if (dyn_port->active)
+ return 0;
+
+ err = ice_sf_eth_activate(dyn_port, extack);
+ if (err)
+ return err;
+
+ dyn_port->active = true;
+
+ return 0;
+}
+
+/**
+ * ice_deactivate_dynamic_port - Deactivate a dynamic port
+ * @dyn_port: dynamic port instance to deactivate
+ *
+ * Undo activation of a dynamic port.
+ */
+static void ice_deactivate_dynamic_port(struct ice_dynamic_port *dyn_port)
+{
+ if (!dyn_port->active)
+ return;
+
+ ice_sf_eth_deactivate(dyn_port);
+ dyn_port->active = false;
+}
+
+/**
+ * ice_dealloc_dynamic_port - Deallocate and remove a dynamic port
+ * @dyn_port: dynamic port instance to deallocate
+ *
+ * Free resources associated with a dynamically added devlink port. Will
+ * deactivate the port if its currently active.
+ */
+static void ice_dealloc_dynamic_port(struct ice_dynamic_port *dyn_port)
+{
+ struct devlink_port *devlink_port = &dyn_port->devlink_port;
+ struct ice_pf *pf = dyn_port->pf;
+
+ ice_deactivate_dynamic_port(dyn_port);
+
+ xa_erase(&pf->sf_nums, devlink_port->attrs.pci_sf.sf);
+ ice_eswitch_detach_sf(pf, dyn_port);
+ ice_vsi_free(dyn_port->vsi);
+ xa_erase(&pf->dyn_ports, dyn_port->vsi->idx);
+ kfree(dyn_port);
+}
+
+/**
+ * ice_dealloc_all_dynamic_ports - Deallocate all dynamic devlink ports
+ * @pf: pointer to the pf structure
+ */
+void ice_dealloc_all_dynamic_ports(struct ice_pf *pf)
+{
+ struct ice_dynamic_port *dyn_port;
+ unsigned long index;
+
+ xa_for_each(&pf->dyn_ports, index, dyn_port)
+ ice_dealloc_dynamic_port(dyn_port);
+}
+
+/**
+ * ice_devlink_port_new_check_attr - Check that new port attributes are valid
+ * @pf: pointer to the PF structure
+ * @new_attr: the attributes for the new port
+ * @extack: extack for reporting error messages
+ *
+ * Check that the attributes for the new port are valid before continuing to
+ * allocate the devlink port.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int
+ice_devlink_port_new_check_attr(struct ice_pf *pf,
+ const struct devlink_port_new_attrs *new_attr,
+ struct netlink_ext_ack *extack)
+{
+ if (new_attr->flavour != DEVLINK_PORT_FLAVOUR_PCI_SF) {
+ NL_SET_ERR_MSG_MOD(extack, "Flavour other than pcisf is not supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (new_attr->controller_valid) {
+ NL_SET_ERR_MSG_MOD(extack, "Setting controller is not supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (new_attr->port_index_valid) {
+ NL_SET_ERR_MSG_MOD(extack, "Driver does not support user defined port index assignment");
+ return -EOPNOTSUPP;
+ }
+
+ if (new_attr->pfnum != pf->hw.pf_id) {
+ NL_SET_ERR_MSG_MOD(extack, "Incorrect pfnum supplied");
+ return -EINVAL;
+ }
+
+ if (!pci_msix_can_alloc_dyn(pf->pdev)) {
+ NL_SET_ERR_MSG_MOD(extack, "Dynamic MSIX-X interrupt allocation is not supported");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_devlink_port_del - devlink handler for port delete
+ * @devlink: pointer to devlink
+ * @port: devlink port to be deleted
+ * @extack: pointer to extack
+ *
+ * Deletes devlink port and deallocates all resources associated with
+ * created subfunction.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int
+ice_devlink_port_del(struct devlink *devlink, struct devlink_port *port,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dynamic_port *dyn_port;
+
+ dyn_port = ice_devlink_port_to_dyn(port);
+ ice_dealloc_dynamic_port(dyn_port);
+
+ return 0;
+}
+
+/**
+ * ice_devlink_port_fn_hw_addr_set - devlink handler for mac address set
+ * @port: pointer to devlink port
+ * @hw_addr: hw address to set
+ * @hw_addr_len: hw address length
+ * @extack: extack for reporting error messages
+ *
+ * Sets mac address for the port, verifies arguments and copies address
+ * to the subfunction structure.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int
+ice_devlink_port_fn_hw_addr_set(struct devlink_port *port, const u8 *hw_addr,
+ int hw_addr_len,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dynamic_port *dyn_port;
+
+ dyn_port = ice_devlink_port_to_dyn(port);
+
+ if (dyn_port->attached) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Ethernet address can be change only in detached state");
+ return -EBUSY;
+ }
+
+ if (hw_addr_len != ETH_ALEN || !is_valid_ether_addr(hw_addr)) {
+ NL_SET_ERR_MSG_MOD(extack, "Invalid ethernet address");
+ return -EADDRNOTAVAIL;
+ }
+
+ ether_addr_copy(dyn_port->hw_addr, hw_addr);
+
+ return 0;
+}
+
+/**
+ * ice_devlink_port_fn_hw_addr_get - devlink handler for mac address get
+ * @port: pointer to devlink port
+ * @hw_addr: hw address to set
+ * @hw_addr_len: hw address length
+ * @extack: extack for reporting error messages
+ *
+ * Returns mac address for the port.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int
+ice_devlink_port_fn_hw_addr_get(struct devlink_port *port, u8 *hw_addr,
+ int *hw_addr_len,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dynamic_port *dyn_port;
+
+ dyn_port = ice_devlink_port_to_dyn(port);
+
+ ether_addr_copy(hw_addr, dyn_port->hw_addr);
+ *hw_addr_len = ETH_ALEN;
+
+ return 0;
+}
+
+/**
+ * ice_devlink_port_fn_state_set - devlink handler for port state set
+ * @port: pointer to devlink port
+ * @state: state to set
+ * @extack: extack for reporting error messages
+ *
+ * Activates or deactivates the port.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int
+ice_devlink_port_fn_state_set(struct devlink_port *port,
+ enum devlink_port_fn_state state,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dynamic_port *dyn_port;
+
+ dyn_port = ice_devlink_port_to_dyn(port);
+
+ switch (state) {
+ case DEVLINK_PORT_FN_STATE_ACTIVE:
+ return ice_activate_dynamic_port(dyn_port, extack);
+
+ case DEVLINK_PORT_FN_STATE_INACTIVE:
+ ice_deactivate_dynamic_port(dyn_port);
+ break;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_devlink_port_fn_state_get - devlink handler for port state get
+ * @port: pointer to devlink port
+ * @state: admin configured state of the port
+ * @opstate: current port operational state
+ * @extack: extack for reporting error messages
+ *
+ * Gets port state.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int
+ice_devlink_port_fn_state_get(struct devlink_port *port,
+ enum devlink_port_fn_state *state,
+ enum devlink_port_fn_opstate *opstate,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dynamic_port *dyn_port;
+
+ dyn_port = ice_devlink_port_to_dyn(port);
+
+ if (dyn_port->active)
+ *state = DEVLINK_PORT_FN_STATE_ACTIVE;
+ else
+ *state = DEVLINK_PORT_FN_STATE_INACTIVE;
+
+ if (dyn_port->attached)
+ *opstate = DEVLINK_PORT_FN_OPSTATE_ATTACHED;
+ else
+ *opstate = DEVLINK_PORT_FN_OPSTATE_DETACHED;
+
+ return 0;
+}
+
+static const struct devlink_port_ops ice_devlink_port_sf_ops = {
+ .port_del = ice_devlink_port_del,
+ .port_fn_hw_addr_get = ice_devlink_port_fn_hw_addr_get,
+ .port_fn_hw_addr_set = ice_devlink_port_fn_hw_addr_set,
+ .port_fn_state_get = ice_devlink_port_fn_state_get,
+ .port_fn_state_set = ice_devlink_port_fn_state_set,
+};
+
+/**
+ * ice_reserve_sf_num - Reserve a subfunction number for this port
+ * @pf: pointer to the pf structure
+ * @new_attr: devlink port attributes requested
+ * @extack: extack for reporting error messages
+ * @sfnum: on success, the sf number reserved
+ *
+ * Reserve a subfunction number for this port. Only called for
+ * DEVLINK_PORT_FLAVOUR_PCI_SF ports.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int
+ice_reserve_sf_num(struct ice_pf *pf,
+ const struct devlink_port_new_attrs *new_attr,
+ struct netlink_ext_ack *extack, u32 *sfnum)
+{
+ int err;
+
+ /* If user didn't request an explicit number, pick one */
+ if (!new_attr->sfnum_valid)
+ return xa_alloc(&pf->sf_nums, sfnum, NULL, xa_limit_32b,
+ GFP_KERNEL);
+
+ /* Otherwise, check and use the number provided */
+ err = xa_insert(&pf->sf_nums, new_attr->sfnum, NULL, GFP_KERNEL);
+ if (err) {
+ if (err == -EBUSY)
+ NL_SET_ERR_MSG_MOD(extack, "Subfunction with given sfnum already exists");
+ return err;
+ }
+
+ *sfnum = new_attr->sfnum;
+
+ return 0;
+}
+
+/**
+ * ice_devlink_create_sf_port - Register PCI subfunction devlink port
+ * @dyn_port: the dynamic port instance structure for this subfunction
+ *
+ * Register PCI subfunction flavour devlink port for a dynamically added
+ * subfunction port.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+int ice_devlink_create_sf_port(struct ice_dynamic_port *dyn_port)
+{
+ struct devlink_port_attrs attrs = {};
+ struct devlink_port *devlink_port;
+ struct devlink *devlink;
+ struct ice_vsi *vsi;
+ struct ice_pf *pf;
+
+ vsi = dyn_port->vsi;
+ pf = dyn_port->pf;
+
+ devlink_port = &dyn_port->devlink_port;
+
+ attrs.flavour = DEVLINK_PORT_FLAVOUR_PCI_SF;
+ attrs.pci_sf.pf = pf->hw.pf_id;
+ attrs.pci_sf.sf = dyn_port->sfnum;
+
+ devlink_port_attrs_set(devlink_port, &attrs);
+ devlink = priv_to_devlink(pf);
+
+ return devl_port_register_with_ops(devlink, devlink_port, vsi->idx,
+ &ice_devlink_port_sf_ops);
+}
+
+/**
+ * ice_devlink_destroy_sf_port - Destroy the devlink_port for this SF
+ * @dyn_port: the dynamic port instance structure for this subfunction
+ *
+ * Unregisters the devlink_port structure associated with this SF.
+ */
+void ice_devlink_destroy_sf_port(struct ice_dynamic_port *dyn_port)
+{
+ devl_rate_leaf_destroy(&dyn_port->devlink_port);
+ devl_port_unregister(&dyn_port->devlink_port);
+}
+
+/**
+ * ice_alloc_dynamic_port - Allocate new dynamic port
+ * @pf: pointer to the pf structure
+ * @new_attr: devlink port attributes requested
+ * @extack: extack for reporting error messages
+ * @devlink_port: index of newly created devlink port
+ *
+ * Allocate a new dynamic port instance and prepare it for configuration
+ * with devlink.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+static int
+ice_alloc_dynamic_port(struct ice_pf *pf,
+ const struct devlink_port_new_attrs *new_attr,
+ struct netlink_ext_ack *extack,
+ struct devlink_port **devlink_port)
+{
+ struct ice_dynamic_port *dyn_port;
+ struct ice_vsi *vsi;
+ u32 sfnum;
+ int err;
+
+ err = ice_reserve_sf_num(pf, new_attr, extack, &sfnum);
+ if (err)
+ return err;
+
+ dyn_port = kzalloc(sizeof(*dyn_port), GFP_KERNEL);
+ if (!dyn_port) {
+ err = -ENOMEM;
+ goto unroll_reserve_sf_num;
+ }
+
+ vsi = ice_vsi_alloc(pf);
+ if (!vsi) {
+ NL_SET_ERR_MSG_MOD(extack, "Unable to allocate VSI");
+ err = -ENOMEM;
+ goto unroll_dyn_port_alloc;
+ }
+
+ dyn_port->vsi = vsi;
+ dyn_port->pf = pf;
+ dyn_port->sfnum = sfnum;
+ eth_random_addr(dyn_port->hw_addr);
+
+ err = xa_insert(&pf->dyn_ports, vsi->idx, dyn_port, GFP_KERNEL);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Port index reservation failed");
+ goto unroll_vsi_alloc;
+ }
+
+ err = ice_eswitch_attach_sf(pf, dyn_port);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to attach SF to eswitch");
+ goto unroll_xa_insert;
+ }
+
+ *devlink_port = &dyn_port->devlink_port;
+
+ return 0;
+
+unroll_xa_insert:
+ xa_erase(&pf->dyn_ports, vsi->idx);
+unroll_vsi_alloc:
+ ice_vsi_free(vsi);
+unroll_dyn_port_alloc:
+ kfree(dyn_port);
+unroll_reserve_sf_num:
+ xa_erase(&pf->sf_nums, sfnum);
+
+ return err;
+}
+
+/**
+ * ice_devlink_port_new - devlink handler for the new port
+ * @devlink: pointer to devlink
+ * @new_attr: pointer to the port new attributes
+ * @extack: extack for reporting error messages
+ * @devlink_port: pointer to a new port
+ *
+ * Creates new devlink port, checks new port attributes and reject
+ * any unsupported parameters, allocates new subfunction for that port.
+ *
+ * Return: zero on success or an error code on failure.
+ */
+int
+ice_devlink_port_new(struct devlink *devlink,
+ const struct devlink_port_new_attrs *new_attr,
+ struct netlink_ext_ack *extack,
+ struct devlink_port **devlink_port)
+{
+ struct ice_pf *pf = devlink_priv(devlink);
+ int err;
+
+ err = ice_devlink_port_new_check_attr(pf, new_attr, extack);
+ if (err)
+ return err;
+
+ return ice_alloc_dynamic_port(pf, new_attr, extack, devlink_port);
+}
diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink_port.h b/drivers/net/ethernet/intel/ice/devlink/devlink_port.h
index 9223bcdb6444..d60efc340945 100644
--- a/drivers/net/ethernet/intel/ice/devlink/devlink_port.h
+++ b/drivers/net/ethernet/intel/ice/devlink/devlink_port.h
@@ -4,9 +4,55 @@
#ifndef _DEVLINK_PORT_H_
#define _DEVLINK_PORT_H_
+#include "../ice.h"
+#include "../ice_sf_eth.h"
+
+/**
+ * struct ice_dynamic_port - Track dynamically added devlink port instance
+ * @hw_addr: the HW address for this port
+ * @active: true if the port has been activated
+ * @attached: true it the prot is attached
+ * @devlink_port: the associated devlink port structure
+ * @pf: pointer to the PF private structure
+ * @vsi: the VSI associated with this port
+ * @repr_id: the representor ID
+ * @sfnum: the subfunction ID
+ * @sf_dev: pointer to the subfunction device
+ *
+ * An instance of a dynamically added devlink port. Each port flavour
+ */
+struct ice_dynamic_port {
+ u8 hw_addr[ETH_ALEN];
+ u8 active: 1;
+ u8 attached: 1;
+ struct devlink_port devlink_port;
+ struct ice_pf *pf;
+ struct ice_vsi *vsi;
+ unsigned long repr_id;
+ u32 sfnum;
+ /* Flavour-specific implementation data */
+ union {
+ struct ice_sf_dev *sf_dev;
+ };
+};
+
+void ice_dealloc_all_dynamic_ports(struct ice_pf *pf);
+
int ice_devlink_create_pf_port(struct ice_pf *pf);
void ice_devlink_destroy_pf_port(struct ice_pf *pf);
int ice_devlink_create_vf_port(struct ice_vf *vf);
void ice_devlink_destroy_vf_port(struct ice_vf *vf);
+int ice_devlink_create_sf_port(struct ice_dynamic_port *dyn_port);
+void ice_devlink_destroy_sf_port(struct ice_dynamic_port *dyn_port);
+int ice_devlink_create_sf_dev_port(struct ice_sf_dev *sf_dev);
+void ice_devlink_destroy_sf_dev_port(struct ice_sf_dev *sf_dev);
+
+#define ice_devlink_port_to_dyn(port) \
+ container_of(port, struct ice_dynamic_port, devlink_port)
+int
+ice_devlink_port_new(struct devlink *devlink,
+ const struct devlink_port_new_attrs *new_attr,
+ struct netlink_ext_ack *extack,
+ struct devlink_port **devlink_port);
#endif /* _DEVLINK_PORT_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index ce8b5505b16d..d6f80da30dec 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -451,7 +451,12 @@ struct ice_vsi {
struct_group_tagged(ice_vsi_cfg_params, params,
struct ice_port_info *port_info; /* back pointer to port_info */
struct ice_channel *ch; /* VSI's channel structure, may be NULL */
- struct ice_vf *vf; /* VF associated with this VSI, may be NULL */
+ union {
+ /* VF associated with this VSI, may be NULL */
+ struct ice_vf *vf;
+ /* SF associated with this VSI, may be NULL */
+ struct ice_dynamic_port *sf;
+ };
u32 flags; /* VSI flags used for rebuild and configuration */
enum ice_vsi_type type; /* the type of the VSI */
);
@@ -652,6 +657,9 @@ struct ice_pf {
struct ice_eswitch eswitch;
struct ice_esw_br_port *br_port;
+ struct xarray dyn_ports;
+ struct xarray sf_nums;
+
#define ICE_INVALID_AGG_NODE_ID 0
#define ICE_PF_AGG_NODE_ID_START 1
#define ICE_MAX_PF_AGG_NODES 32
@@ -918,6 +926,7 @@ int ice_vsi_open(struct ice_vsi *vsi);
void ice_set_ethtool_ops(struct net_device *netdev);
void ice_set_ethtool_repr_ops(struct net_device *netdev);
void ice_set_ethtool_safe_mode_ops(struct net_device *netdev);
+void ice_set_ethtool_sf_ops(struct net_device *netdev);
u16 ice_get_avail_txq_count(struct ice_pf *pf);
u16 ice_get_avail_rxq_count(struct ice_pf *pf);
int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx, bool locked);
@@ -1003,6 +1012,14 @@ void ice_unload(struct ice_pf *pf);
void ice_adv_lnk_speed_maps_init(void);
int ice_init_dev(struct ice_pf *pf);
void ice_deinit_dev(struct ice_pf *pf);
+int ice_change_mtu(struct net_device *netdev, int new_mtu);
+void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue);
+int ice_xdp(struct net_device *dev, struct netdev_bpf *xdp);
+void ice_set_netdev_features(struct net_device *netdev);
+int ice_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid);
+int ice_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid);
+void ice_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats);
/**
* ice_set_rdma_cap - enable RDMA support
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index c158749a80e0..4a9a6899fc45 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -325,6 +325,9 @@ ice_setup_tx_ctx(struct ice_tx_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf
tlan_ctx->vmvf_num = hw->func_caps.vf_base_id + vsi->vf->vf_id;
tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VF;
break;
+ case ICE_VSI_SF:
+ tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VMQ;
+ break;
default:
return;
}
@@ -540,7 +543,7 @@ static int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
ring->rx_buf_len = ring->vsi->rx_buf_len;
- if (ring->vsi->type == ICE_VSI_PF) {
+ if (ring->vsi->type == ICE_VSI_PF || ring->vsi->type == ICE_VSI_SF) {
if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) {
err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
ring->q_index,
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index a94e7072b570..a7c510832824 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -187,6 +187,7 @@ void ice_vsi_set_dcb_tc_cfg(struct ice_vsi *vsi)
vsi->tc_cfg.numtc = ice_dcb_get_num_tc(cfg);
break;
case ICE_VSI_CHNL:
+ case ICE_VSI_SF:
vsi->tc_cfg.ena_tc = BIT(ice_get_first_droptc(vsi));
vsi->tc_cfg.numtc = 1;
break;
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c
index 3cfa071e3718..c0b3e70a7ea3 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch.c
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c
@@ -452,11 +452,9 @@ static void ice_eswitch_start_reprs(struct ice_pf *pf)
ice_eswitch_start_all_tx_queues(pf);
}
-int
-ice_eswitch_attach(struct ice_pf *pf, struct ice_vf *vf)
+static int
+ice_eswitch_attach(struct ice_pf *pf, struct ice_repr *repr, unsigned long *id)
{
- struct devlink *devlink = priv_to_devlink(pf);
- struct ice_repr *repr;
int err;
if (pf->eswitch_mode == DEVLINK_ESWITCH_MODE_LEGACY)
@@ -470,13 +468,9 @@ ice_eswitch_attach(struct ice_pf *pf, struct ice_vf *vf)
ice_eswitch_stop_reprs(pf);
- devl_lock(devlink);
- repr = ice_repr_add_vf(vf);
- devl_unlock(devlink);
- if (IS_ERR(repr)) {
- err = PTR_ERR(repr);
+ err = repr->ops.add(repr);
+ if (err)
goto err_create_repr;
- }
err = ice_eswitch_setup_repr(pf, repr);<