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linux/drivers/net/ethernet/sfc/tc_bindings.h
Edward Cree c08afcdcf9 sfc: do not try to call tc functions when CONFIG_SFC_SRIOV=n
Functions efx_tc_netdev_event and efx_tc_netevent_event do not exist
 in that case as object files tc_bindings.o and tc_encap_actions.o
 are not built, so the calls to them from ef100_netdev_event and
 ef100_netevent_event cause link errors.
Wrap the corresponding header files (tc_bindings.h, tc_encap_actions.h)
 with #if IS_ENABLED(CONFIG_SFC_SRIOV), and add an #else with static
 inline stubs for these two functions.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202306102026.ISK5JfUQ-lkp@intel.com/
Fixes: 7e5e7d8000 ("sfc: neighbour lookup for TC encap action offload")
Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Reviewed-by: Martin Habets <habetsm.xilinx@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-06-16 09:12:18 +01:00

44 lines
1.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2022 Xilinx Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_TC_BINDINGS_H
#define EFX_TC_BINDINGS_H
#include "net_driver.h"
#if IS_ENABLED(CONFIG_SFC_SRIOV)
#include <net/sch_generic.h>
struct efx_rep;
void efx_tc_block_unbind(void *cb_priv);
int efx_tc_setup_block(struct net_device *net_dev, struct efx_nic *efx,
struct flow_block_offload *tcb, struct efx_rep *efv);
int efx_tc_setup(struct net_device *net_dev, enum tc_setup_type type,
void *type_data);
int efx_tc_indr_setup_cb(struct net_device *net_dev, struct Qdisc *sch,
void *cb_priv, enum tc_setup_type type,
void *type_data, void *data,
void (*cleanup)(struct flow_block_cb *block_cb));
int efx_tc_netdev_event(struct efx_nic *efx, unsigned long event,
struct net_device *net_dev);
#else /* CONFIG_SFC_SRIOV */
static inline int efx_tc_netdev_event(struct efx_nic *efx, unsigned long event,
struct net_device *net_dev)
{
return NOTIFY_DONE;
}
#endif /* CONFIG_SFC_SRIOV */
#endif /* EFX_TC_BINDINGS_H */