linux_dsm_epyc7002/drivers/net/ethernet/intel/ixgbevf/Makefile
Jeff Kirsher 48e01e001d ixgbe/ixgbevf: fix XFRM_ALGO dependency
Based on the original work from Arnd Bergmann.

When XFRM_ALGO is not enabled, the new ixgbe IPsec code produces a
link error:

drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.o: In function `ixgbe_ipsec_vf_add_sa':
ixgbe_ipsec.c:(.text+0x1266): undefined reference to `xfrm_aead_get_byname'

Simply selecting XFRM_ALGO from here causes circular dependencies, so
to fix it, we probably want this slightly more complex solution that is
similar to what other drivers with XFRM offload do:

A separate Kconfig symbol now controls whether we include the IPsec
offload code. To keep the old behavior, this is left as 'default y'. The
dependency in XFRM_OFFLOAD still causes a circular dependency but is
not actually needed because this symbol is not user visible, so removing
that dependency on top makes it all work.

CC: Arnd Bergmann <arnd@arndb.de>
CC: Shannon Nelson <shannon.nelson@oracle.com>
Fixes: eda0333ac2 ("ixgbe: add VF IPsec management")
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
2018-10-31 10:53:15 -07:00

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Makefile

# SPDX-License-Identifier: GPL-2.0
# Copyright(c) 1999 - 2018 Intel Corporation.
#
# Makefile for the Intel(R) 82599 VF ethernet driver
#
obj-$(CONFIG_IXGBEVF) += ixgbevf.o
ixgbevf-objs := vf.o \
mbx.o \
ethtool.o \
ixgbevf_main.o
ixgbevf-$(CONFIG_IXGBEVF_IPSEC) += ipsec.o