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Date: Wed, 24 May 2023 14:18:31 +0200
From: Jiri Pirko <jiri@...nulli.us>
To: netdev@...r.kernel.org
Cc: kuba@...nel.org,
pabeni@...hat.com,
davem@...emloft.net,
edumazet@...gle.com,
leon@...nel.org,
saeedm@...dia.com,
moshe@...dia.com,
jesse.brandeburg@...el.com,
anthony.l.nguyen@...el.com,
tariqt@...dia.com,
idosch@...dia.com,
petrm@...dia.com,
simon.horman@...igine.com,
ecree.xilinx@...il.com,
habetsm.xilinx@...il.com,
michal.wilczynski@...el.com,
jacob.e.keller@...el.com
Subject: [patch net-next 10/15] devlink: move port_fn_hw_addr_get/set() to devlink_port_ops
From: Jiri Pirko <jiri@...dia.com>
Move port_fn_hw_addr_get/set() from devlink_ops into newly introduced
devlink_port_ops.
Signed-off-by: Jiri Pirko <jiri@...dia.com>
---
.../net/ethernet/mellanox/mlx5/core/devlink.c | 2 -
.../mellanox/mlx5/core/esw/devlink_port.c | 4 +
.../net/ethernet/mellanox/mlx5/core/eswitch.h | 12 +--
.../mellanox/mlx5/core/eswitch_offloads.c | 12 +--
drivers/net/ethernet/sfc/efx_devlink.c | 86 +++++++++----------
include/net/devlink.h | 38 ++++----
net/devlink/leftover.c | 15 ++--
7 files changed, 80 insertions(+), 89 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index bfaec67abf0d..1e96f32bd1b5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -310,8 +310,6 @@ static const struct devlink_ops mlx5_devlink_ops = {
.eswitch_inline_mode_get = mlx5_devlink_eswitch_inline_mode_get,
.eswitch_encap_mode_set = mlx5_devlink_eswitch_encap_mode_set,
.eswitch_encap_mode_get = mlx5_devlink_eswitch_encap_mode_get,
- .port_function_hw_addr_get = mlx5_devlink_port_function_hw_addr_get,
- .port_function_hw_addr_set = mlx5_devlink_port_function_hw_addr_set,
.rate_leaf_tx_share_set = mlx5_esw_devlink_rate_leaf_tx_share_set,
.rate_leaf_tx_max_set = mlx5_esw_devlink_rate_leaf_tx_max_set,
.rate_node_tx_share_set = mlx5_esw_devlink_rate_node_tx_share_set,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
index d9c17481b972..78d12c377900 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
@@ -66,6 +66,8 @@ static void mlx5_esw_dl_port_free(struct devlink_port *dl_port)
}
static const struct devlink_port_ops mlx5_esw_dl_port_ops = {
+ .port_fn_hw_addr_get = mlx5_devlink_port_fn_hw_addr_get,
+ .port_fn_hw_addr_set = mlx5_devlink_port_fn_hw_addr_set,
};
int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_num)
@@ -139,6 +141,8 @@ struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u1
}
static const struct devlink_port_ops mlx5_esw_dl_sf_port_ops = {
+ .port_fn_hw_addr_get = mlx5_devlink_port_fn_hw_addr_get,
+ .port_fn_hw_addr_set = mlx5_devlink_port_fn_hw_addr_set,
};
int mlx5_esw_devlink_sf_port_register(struct mlx5_eswitch *esw, struct devlink_port *dl_port,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 6c5c05c414fb..9cbededdbe9c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -503,12 +503,12 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink,
struct netlink_ext_ack *extack);
int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink,
enum devlink_eswitch_encap_mode *encap);
-int mlx5_devlink_port_function_hw_addr_get(struct devlink_port *port,
- u8 *hw_addr, int *hw_addr_len,
- struct netlink_ext_ack *extack);
-int mlx5_devlink_port_function_hw_addr_set(struct devlink_port *port,
- const u8 *hw_addr, int hw_addr_len,
- struct netlink_ext_ack *extack);
+int mlx5_devlink_port_fn_hw_addr_get(struct devlink_port *port,
+ u8 *hw_addr, int *hw_addr_len,
+ struct netlink_ext_ack *extack);
+int mlx5_devlink_port_fn_hw_addr_set(struct devlink_port *port,
+ const u8 *hw_addr, int hw_addr_len,
+ struct netlink_ext_ack *extack);
int mlx5_devlink_port_fn_roce_get(struct devlink_port *port, bool *is_enabled,
struct netlink_ext_ack *extack);
int mlx5_devlink_port_fn_roce_set(struct devlink_port *port, bool enable,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 76db72f339d6..7cbdb23c0e18 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -3953,9 +3953,9 @@ is_port_function_supported(struct mlx5_eswitch *esw, u16 vport_num)
mlx5_esw_is_sf_vport(esw, vport_num);
}
-int mlx5_devlink_port_function_hw_addr_get(struct devlink_port *port,
- u8 *hw_addr, int *hw_addr_len,
- struct netlink_ext_ack *extack)
+int mlx5_devlink_port_fn_hw_addr_get(struct devlink_port *port,
+ u8 *hw_addr, int *hw_addr_len,
+ struct netlink_ext_ack *extack)
{
struct mlx5_eswitch *esw;
struct mlx5_vport *vport;
@@ -3982,9 +3982,9 @@ int mlx5_devlink_port_function_hw_addr_get(struct devlink_port *port,
return 0;
}
-int mlx5_devlink_port_function_hw_addr_set(struct devlink_port *port,
- const u8 *hw_addr, int hw_addr_len,
- struct netlink_ext_ack *extack)
+int mlx5_devlink_port_fn_hw_addr_set(struct devlink_port *port,
+ const u8 *hw_addr, int hw_addr_len,
+ struct netlink_ext_ack *extack)
{
struct mlx5_eswitch *esw;
u16 vport_num;
diff --git a/drivers/net/ethernet/sfc/efx_devlink.c b/drivers/net/ethernet/sfc/efx_devlink.c
index f93437757ba3..0c5677edc9b6 100644
--- a/drivers/net/ethernet/sfc/efx_devlink.c
+++ b/drivers/net/ethernet/sfc/efx_devlink.c
@@ -26,46 +26,6 @@ struct efx_devlink {
#ifdef CONFIG_SFC_SRIOV
-static const struct devlink_port_ops sfc_devlink_port_ops = {
-};
-
-static void efx_devlink_del_port(struct devlink_port *dl_port)
-{
- if (!dl_port)
- return;
- devl_port_unregister(dl_port);
-}
-
-static int efx_devlink_add_port(struct efx_nic *efx,
- struct mae_mport_desc *mport)
-{
- bool external = false;
-
- if (!ef100_mport_on_local_intf(efx, mport))
- external = true;
-
- switch (mport->mport_type) {
- case MAE_MPORT_DESC_MPORT_TYPE_VNIC:
- if (mport->vf_idx != MAE_MPORT_DESC_VF_IDX_NULL)
- devlink_port_attrs_pci_vf_set(&mport->dl_port, 0, mport->pf_idx,
- mport->vf_idx,
- external);
- else
- devlink_port_attrs_pci_pf_set(&mport->dl_port, 0, mport->pf_idx,
- external);
- break;
- default:
- /* MAE_MPORT_DESC_MPORT_ALIAS and UNDEFINED */
- return 0;
- }
-
- mport->dl_port.index = mport->mport_id;
-
- return devl_port_register_with_ops(efx->devlink, &mport->dl_port,
- mport->mport_id,
- &sfc_devlink_port_ops);
-}
-
static int efx_devlink_port_addr_get(struct devlink_port *port, u8 *hw_addr,
int *hw_addr_len,
struct netlink_ext_ack *extack)
@@ -164,6 +124,48 @@ static int efx_devlink_port_addr_set(struct devlink_port *port,
return rc;
}
+static const struct devlink_port_ops sfc_devlink_port_ops = {
+ .port_fn_hw_addr_get = efx_devlink_port_addr_get,
+ .port_fn_hw_addr_set = efx_devlink_port_addr_set,
+};
+
+static void efx_devlink_del_port(struct devlink_port *dl_port)
+{
+ if (!dl_port)
+ return;
+ devl_port_unregister(dl_port);
+}
+
+static int efx_devlink_add_port(struct efx_nic *efx,
+ struct mae_mport_desc *mport)
+{
+ bool external = false;
+
+ if (!ef100_mport_on_local_intf(efx, mport))
+ external = true;
+
+ switch (mport->mport_type) {
+ case MAE_MPORT_DESC_MPORT_TYPE_VNIC:
+ if (mport->vf_idx != MAE_MPORT_DESC_VF_IDX_NULL)
+ devlink_port_attrs_pci_vf_set(&mport->dl_port, 0, mport->pf_idx,
+ mport->vf_idx,
+ external);
+ else
+ devlink_port_attrs_pci_pf_set(&mport->dl_port, 0, mport->pf_idx,
+ external);
+ break;
+ default:
+ /* MAE_MPORT_DESC_MPORT_ALIAS and UNDEFINED */
+ return 0;
+ }
+
+ mport->dl_port.index = mport->mport_id;
+
+ return devl_port_register_with_ops(efx->devlink, &mport->dl_port,
+ mport->mport_id,
+ &sfc_devlink_port_ops);
+}
+
#endif
static int efx_devlink_info_nvram_partition(struct efx_nic *efx,
@@ -620,10 +622,6 @@ static int efx_devlink_info_get(struct devlink *devlink,
static const struct devlink_ops sfc_devlink_ops = {
.info_get = efx_devlink_info_get,
-#ifdef CONFIG_SFC_SRIOV
- .port_function_hw_addr_get = efx_devlink_port_addr_get,
- .port_function_hw_addr_set = efx_devlink_port_addr_set,
-#endif
};
#ifdef CONFIG_SFC_SRIOV
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 6fd1697d0443..984829e9239e 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -1429,28 +1429,6 @@ struct devlink_ops {
int (*trap_policer_counter_get)(struct devlink *devlink,
const struct devlink_trap_policer *policer,
u64 *p_drops);
- /**
- * @port_function_hw_addr_get: Port function's hardware address get function.
- *
- * Should be used by device drivers to report the hardware address of a function managed
- * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port
- * function handling for a particular port.
- *
- * Note: @extack can be NULL when port notifier queries the port function.
- */
- int (*port_function_hw_addr_get)(struct devlink_port *port, u8 *hw_addr,
- int *hw_addr_len,
- struct netlink_ext_ack *extack);
- /**
- * @port_function_hw_addr_set: Port function's hardware address set function.
- *
- * Should be used by device drivers to set the hardware address of a function managed
- * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port
- * function handling for a particular port.
- */
- int (*port_function_hw_addr_set)(struct devlink_port *port,
- const u8 *hw_addr, int hw_addr_len,
- struct netlink_ext_ack *extack);
/**
* @port_fn_roce_get: Port function's roce get function.
*
@@ -1651,6 +1629,16 @@ void devlink_free(struct devlink *devlink);
* @port_unsplit: Callback used to unsplit the port group back into
* a single port.
* @port_type_set: Callback used to set a type of a port.
+ * @port_fn_hw_addr_get: Callback used to set port function's hardware address.
+ * Should be used by device drivers to report
+ * the hardware address of a function managed
+ * by the devlink port.
+ * @port_fn_hw_addr_set: Callback used to set port function's hardware address.
+ * Should be used by device drivers to set the hardware
+ * address of a function managed by the devlink port.
+ *
+ * Note: Driver should return -EOPNOTSUPP if it doesn't support
+ * port function (@port_fn_*) handling for a particular port.
*/
struct devlink_port_ops {
int (*port_split)(struct devlink *devlink, struct devlink_port *port,
@@ -1659,6 +1647,12 @@ struct devlink_port_ops {
struct netlink_ext_ack *extack);
int (*port_type_set)(struct devlink_port *devlink_port,
enum devlink_port_type port_type);
+ int (*port_fn_hw_addr_get)(struct devlink_port *port, u8 *hw_addr,
+ int *hw_addr_len,
+ struct netlink_ext_ack *extack);
+ int (*port_fn_hw_addr_set)(struct devlink_port *port,
+ const u8 *hw_addr, int hw_addr_len,
+ struct netlink_ext_ack *extack);
};
void devlink_port_init(struct devlink *devlink,
diff --git a/net/devlink/leftover.c b/net/devlink/leftover.c
index b8fb96a8f4d6..fe38c4b2ab14 100644
--- a/net/devlink/leftover.c
+++ b/net/devlink/leftover.c
@@ -691,8 +691,7 @@ static int devlink_nl_port_attrs_put(struct sk_buff *msg,
return 0;
}
-static int devlink_port_fn_hw_addr_fill(const struct devlink_ops *ops,
- struct devlink_port *port,
+static int devlink_port_fn_hw_addr_fill(struct devlink_port *port,
struct sk_buff *msg,
struct netlink_ext_ack *extack,
bool *msg_updated)
@@ -701,10 +700,10 @@ static int devlink_port_fn_hw_addr_fill(const struct devlink_ops *ops,
int hw_addr_len;
int err;
- if (!ops->port_function_hw_addr_get)
+ if (!port->ops || !port->ops->port_fn_hw_addr_get)
return 0;
- err = ops->port_function_hw_addr_get(port, hw_addr, &hw_addr_len,
+ err = port->ops->port_fn_hw_addr_get(port, hw_addr, &hw_addr_len,
extack);
if (err) {
if (err == -EOPNOTSUPP)
@@ -884,8 +883,7 @@ devlink_nl_port_function_attrs_put(struct sk_buff *msg, struct devlink_port *por
return -EMSGSIZE;
ops = port->devlink->ops;
- err = devlink_port_fn_hw_addr_fill(ops, port, msg, extack,
- &msg_updated);
+ err = devlink_port_fn_hw_addr_fill(port, msg, extack, &msg_updated);
if (err)
goto out;
err = devlink_port_fn_caps_fill(ops, port, msg, extack,
@@ -1156,7 +1154,6 @@ static int devlink_port_function_hw_addr_set(struct devlink_port *port,
const struct nlattr *attr,
struct netlink_ext_ack *extack)
{
- const struct devlink_ops *ops = port->devlink->ops;
const u8 *hw_addr;
int hw_addr_len;
@@ -1177,7 +1174,7 @@ static int devlink_port_function_hw_addr_set(struct devlink_port *port,
}
}
- return ops->port_function_hw_addr_set(port, hw_addr, hw_addr_len,
+ return port->ops->port_fn_hw_addr_set(port, hw_addr, hw_addr_len,
extack);
}
@@ -1201,7 +1198,7 @@ static int devlink_port_function_validate(struct devlink_port *devlink_port,
struct nlattr *attr;
if (tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR] &&
- !ops->port_function_hw_addr_set) {
+ (!devlink_port->ops || !devlink_port->ops->port_fn_hw_addr_set)) {
NL_SET_ERR_MSG_ATTR(extack, tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR],
"Port doesn't support function attributes");
return -EOPNOTSUPP;
--
2.39.2
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