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net/mlx5: Reduce kconfig complexity while building crypto support

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Both IPsec and kTLS need two functions declared in the lib/crypto.c
file. These functions are advertised through general mlx5.h file and
don't have any protection from attempts to call them without proper
config option.

Instead of creating stubs just for two functions, simply build that *.c
file as part of regular mlx5_eth build and rely on compiler to throw
them away if no callers exist in produced code.

Link: https://lore.kernel.org/r/37f02171da06886c1b403d44dd18b2a56b19219d.1649232994.git.leonro@nvidia.com
Reviewed-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
This commit is contained in:
Leon Romanovsky 2022-04-06 11:25:50 +03:00
parent 16fe5a1c5c
commit f03c7b183e
2 changed files with 1 additions and 8 deletions
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5
drivers/net/ethernet/mellanox/mlx5/core/Kconfig
View File

@ -16,9 +16,6 @@ config MLX5_CORE
Core driver for low level functionality of the ConnectX-4 and
Connect-IB cards by Mellanox Technologies.
config MLX5_ACCEL
bool
config MLX5_FPGA
bool "Mellanox Technologies Innova support"
depends on MLX5_CORE
@ -147,7 +144,6 @@ config MLX5_EN_IPSEC
depends on MLX5_CORE_EN
depends on XFRM_OFFLOAD
depends on INET_ESP_OFFLOAD || INET6_ESP_OFFLOAD
select MLX5_ACCEL
help
Build support for IPsec cryptography-offload acceleration in the NIC.
@ -156,7 +152,6 @@ config MLX5_EN_TLS
depends on TLS_DEVICE
depends on TLS=y || MLX5_CORE=m
depends on MLX5_CORE_EN
select MLX5_ACCEL
help
Build support for TLS cryptography-offload acceleration in the NIC.

4
drivers/net/ethernet/mellanox/mlx5/core/Makefile
View File

@ -28,7 +28,7 @@ mlx5_core-$(CONFIG_MLX5_CORE_EN) += en/rqt.o en/tir.o en/rss.o en/rx_res.o \
en_selftest.o en/port.o en/monitor_stats.o en/health.o \
en/reporter_tx.o en/reporter_rx.o en/params.o en/xsk/pool.o \
en/xsk/setup.o en/xsk/rx.o en/xsk/tx.o en/devlink.o en/ptp.o \
en/qos.o en/trap.o en/fs_tt_redirect.o en/selq.o
en/qos.o en/trap.o en/fs_tt_redirect.o en/selq.o lib/crypto.o
#
# Netdev extra
@ -88,8 +88,6 @@ mlx5_core-$(CONFIG_MLX5_CORE_IPOIB) += ipoib/ipoib.o ipoib/ethtool.o ipoib/ipoib
#
# Accelerations & FPGA
#
mlx5_core-$(CONFIG_MLX5_ACCEL) += lib/crypto.o
mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o fpga/conn.o fpga/sdk.o
mlx5_core-$(CONFIG_MLX5_EN_IPSEC) += en_accel/ipsec.o en_accel/ipsec_rxtx.o \