* Re: [PATCH] ethernet: select CONFIG_CRC32 as needed
2020-12-03 23:20 [PATCH] ethernet: select CONFIG_CRC32 as needed Arnd Bergmann
@ 2020-12-04 8:31 ` Nicolas Ferre
2020-12-04 8:44 ` Madalin Bucur (OSS)
` (3 subsequent siblings)
4 siblings, 0 replies; 7+ messages in thread
From: Nicolas Ferre @ 2020-12-04 8:31 UTC (permalink / raw)
To: Arnd Bergmann, Mark Einon, David S. Miller, Jakub Kicinski,
Claudiu Beznea, Madalin Bucur, Saeed Mahameed, Leon Romanovsky,
Simon Horman, Jiri Pirko
Cc: Arnd Bergmann, netdev, linux-kernel, linux-rdma, oss-drivers
On 04/12/2020 at 00:20, Arnd Bergmann wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>
> From: Arnd Bergmann <arnd@arndb.de>
>
> A number of ethernet drivers require crc32 functionality to be
> avaialable in the kernel, causing a link error otherwise:
>
> arm-linux-gnueabi-ld: drivers/net/ethernet/agere/et131x.o: in function `et1310_setup_device_for_multicast':
> et131x.c:(.text+0x5918): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/cadence/macb_main.o: in function `macb_start_xmit':
> macb_main.c:(.text+0x4b88): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/faraday/ftgmac100.o: in function `ftgmac100_set_rx_mode':
> ftgmac100.c:(.text+0x2b38): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/freescale/fec_main.o: in function `set_multicast_list':
> fec_main.c:(.text+0x6120): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/freescale/fman/fman_dtsec.o: in function `dtsec_add_hash_mac_address':
> fman_dtsec.c:(.text+0x830): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/freescale/fman/fman_dtsec.o:fman_dtsec.c:(.text+0xb68): more undefined references to `crc32_le' follow
> arm-linux-gnueabi-ld: drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.o: in function `nfp_hwinfo_read':
> nfp_hwinfo.c:(.text+0x250): undefined reference to `crc32_be'
> arm-linux-gnueabi-ld: nfp_hwinfo.c:(.text+0x288): undefined reference to `crc32_be'
> arm-linux-gnueabi-ld: drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.o: in function `nfp_resource_acquire':
> nfp_resource.c:(.text+0x144): undefined reference to `crc32_be'
> arm-linux-gnueabi-ld: nfp_resource.c:(.text+0x158): undefined reference to `crc32_be'
> arm-linux-gnueabi-ld: drivers/net/ethernet/nxp/lpc_eth.o: in function `lpc_eth_set_multicast_list':
> lpc_eth.c:(.text+0x1934): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/rocker/rocker_ofdpa.o: in function `ofdpa_flow_tbl_do':
> rocker_ofdpa.c:(.text+0x2e08): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/rocker/rocker_ofdpa.o: in function `ofdpa_flow_tbl_del':
> rocker_ofdpa.c:(.text+0x3074): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/rocker/rocker_ofdpa.o: in function `ofdpa_port_fdb':
> arm-linux-gnueabi-ld: drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.o: in function `mlx5dr_ste_calc_hash_index':
> dr_ste.c:(.text+0x354): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/microchip/lan743x_main.o: in function `lan743x_netdev_set_multicast':
> lan743x_main.c:(.text+0x5dc4): undefined reference to `crc32_le'
>
> Add the missing 'select CRC32' entries in Kconfig for each of them.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> drivers/net/ethernet/agere/Kconfig | 1 +
> drivers/net/ethernet/cadence/Kconfig | 1 +
For Cadence macb driver:
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
> drivers/net/ethernet/faraday/Kconfig | 1 +
> drivers/net/ethernet/freescale/Kconfig | 1 +
> drivers/net/ethernet/freescale/fman/Kconfig | 1 +
> drivers/net/ethernet/mellanox/mlx5/core/Kconfig | 1 +
> drivers/net/ethernet/microchip/Kconfig | 1 +
> drivers/net/ethernet/netronome/Kconfig | 1 +
> drivers/net/ethernet/nxp/Kconfig | 1 +
> drivers/net/ethernet/rocker/Kconfig | 1 +
> 10 files changed, 10 insertions(+)
>
> diff --git a/drivers/net/ethernet/agere/Kconfig b/drivers/net/ethernet/agere/Kconfig
> index d92516ae59cc..9cd750184947 100644
> --- a/drivers/net/ethernet/agere/Kconfig
> +++ b/drivers/net/ethernet/agere/Kconfig
> @@ -21,6 +21,7 @@ config ET131X
> tristate "Agere ET-1310 Gigabit Ethernet support"
> depends on PCI
> select PHYLIB
> + select CRC32
> help
> This driver supports Agere ET-1310 ethernet adapters.
>
> diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig
> index 85858163bac5..e432a68ac520 100644
> --- a/drivers/net/ethernet/cadence/Kconfig
> +++ b/drivers/net/ethernet/cadence/Kconfig
> @@ -23,6 +23,7 @@ config MACB
> tristate "Cadence MACB/GEM support"
> depends on HAS_DMA && COMMON_CLK
> select PHYLINK
> + select CRC32
> help
> The Cadence MACB ethernet interface is found on many Atmel AT32 and
> AT91 parts. This driver also supports the Cadence GEM (Gigabit
> diff --git a/drivers/net/ethernet/faraday/Kconfig b/drivers/net/ethernet/faraday/Kconfig
> index c2677ec0564d..3d1e9a302148 100644
> --- a/drivers/net/ethernet/faraday/Kconfig
> +++ b/drivers/net/ethernet/faraday/Kconfig
> @@ -33,6 +33,7 @@ config FTGMAC100
> depends on !64BIT || BROKEN
> select PHYLIB
> select MDIO_ASPEED if MACH_ASPEED_G6
> + select CRC32
> help
> This driver supports the FTGMAC100 Gigabit Ethernet controller
> from Faraday. It is used on Faraday A369, Andes AG102 and some
> diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
> index a1d53ddf1593..3f9175bdce77 100644
> --- a/drivers/net/ethernet/freescale/Kconfig
> +++ b/drivers/net/ethernet/freescale/Kconfig
> @@ -25,6 +25,7 @@ config FEC
> depends on (M523x || M527x || M5272 || M528x || M520x || M532x || \
> ARCH_MXC || SOC_IMX28 || COMPILE_TEST)
> default ARCH_MXC || SOC_IMX28 if ARM
> + select CRC32
> select PHYLIB
> imply PTP_1588_CLOCK
> help
> diff --git a/drivers/net/ethernet/freescale/fman/Kconfig b/drivers/net/ethernet/freescale/fman/Kconfig
> index 34150182cc35..48bf8088795d 100644
> --- a/drivers/net/ethernet/freescale/fman/Kconfig
> +++ b/drivers/net/ethernet/freescale/fman/Kconfig
> @@ -4,6 +4,7 @@ config FSL_FMAN
> depends on FSL_SOC || ARCH_LAYERSCAPE || COMPILE_TEST
> select GENERIC_ALLOCATOR
> select PHYLIB
> + select CRC32
> default n
> help
> Freescale Data-Path Acceleration Architecture Frame Manager
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
> index 99f1ec3b2575..3e371d24c462 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
> @@ -198,6 +198,7 @@ config MLX5_EN_TLS
> config MLX5_SW_STEERING
> bool "Mellanox Technologies software-managed steering"
> depends on MLX5_CORE_EN && MLX5_ESWITCH
> + select CRC32
> default y
> help
> Build support for software-managed steering in the NIC.
> diff --git a/drivers/net/ethernet/microchip/Kconfig b/drivers/net/ethernet/microchip/Kconfig
> index 31f9a82dc113..d0f6dfe0dcf3 100644
> --- a/drivers/net/ethernet/microchip/Kconfig
> +++ b/drivers/net/ethernet/microchip/Kconfig
> @@ -47,6 +47,7 @@ config LAN743X
> depends on PCI
> select PHYLIB
> select CRC16
> + select CRC32
> help
> Support for the Microchip LAN743x PCI Express Gigabit Ethernet chip
>
> diff --git a/drivers/net/ethernet/netronome/Kconfig b/drivers/net/ethernet/netronome/Kconfig
> index d8b99d6a0356..b82758d5beed 100644
> --- a/drivers/net/ethernet/netronome/Kconfig
> +++ b/drivers/net/ethernet/netronome/Kconfig
> @@ -22,6 +22,7 @@ config NFP
> depends on VXLAN || VXLAN=n
> depends on TLS && TLS_DEVICE || TLS_DEVICE=n
> select NET_DEVLINK
> + select CRC32
> help
> This driver supports the Netronome(R) NFP4000/NFP6000 based
> cards working as a advanced Ethernet NIC. It works with both
> diff --git a/drivers/net/ethernet/nxp/Kconfig b/drivers/net/ethernet/nxp/Kconfig
> index ee83a71c2509..c84997db828c 100644
> --- a/drivers/net/ethernet/nxp/Kconfig
> +++ b/drivers/net/ethernet/nxp/Kconfig
> @@ -3,6 +3,7 @@ config LPC_ENET
> tristate "NXP ethernet MAC on LPC devices"
> depends on ARCH_LPC32XX || COMPILE_TEST
> select PHYLIB
> + select CRC32
> help
> Say Y or M here if you want to use the NXP ethernet MAC included on
> some NXP LPC devices. You can safely enable this option for LPC32xx
> diff --git a/drivers/net/ethernet/rocker/Kconfig b/drivers/net/ethernet/rocker/Kconfig
> index 99e1290e0307..2318811ff75a 100644
> --- a/drivers/net/ethernet/rocker/Kconfig
> +++ b/drivers/net/ethernet/rocker/Kconfig
> @@ -19,6 +19,7 @@ if NET_VENDOR_ROCKER
> config ROCKER
> tristate "Rocker switch driver (EXPERIMENTAL)"
> depends on PCI && NET_SWITCHDEV && BRIDGE
> + select CRC32
> help
> This driver supports Rocker switch device.
>
> --
> 2.27.0
>
--
Nicolas Ferre
^ permalink raw reply [flat|nested] 7+ messages in thread
* RE: [PATCH] ethernet: select CONFIG_CRC32 as needed
2020-12-03 23:20 [PATCH] ethernet: select CONFIG_CRC32 as needed Arnd Bergmann
2020-12-04 8:31 ` Nicolas Ferre
@ 2020-12-04 8:44 ` Madalin Bucur (OSS)
2020-12-04 9:43 ` Mark Einon
` (2 subsequent siblings)
4 siblings, 0 replies; 7+ messages in thread
From: Madalin Bucur (OSS) @ 2020-12-04 8:44 UTC (permalink / raw)
To: Arnd Bergmann, Mark Einon, David S. Miller, Jakub Kicinski,
Nicolas Ferre, Claudiu Beznea, Saeed Mahameed, Leon Romanovsky,
Simon Horman, Jiri Pirko
Cc: Arnd Bergmann, netdev, linux-kernel, linux-rdma, oss-drivers
> -----Original Message-----
> From: Arnd Bergmann <arnd@kernel.org>
> Sent: 04 December 2020 01:21
> To: Mark Einon <mark.einon@gmail.com>; David S. Miller
> <davem@davemloft.net>; Jakub Kicinski <kuba@kernel.org>; Nicolas Ferre
> <nicolas.ferre@microchip.com>; Claudiu Beznea
> <claudiu.beznea@microchip.com>; Madalin Bucur <madalin.bucur@nxp.com>;
> Saeed Mahameed <saeedm@nvidia.com>; Leon Romanovsky <leon@kernel.org>;
> Simon Horman <simon.horman@netronome.com>; Jiri Pirko <jiri@resnulli.us>
> Cc: Arnd Bergmann <arnd@arndb.de>; netdev@vger.kernel.org; linux-
> kernel@vger.kernel.org; linux-rdma@vger.kernel.org; oss-
> drivers@netronome.com
> Subject: [PATCH] ethernet: select CONFIG_CRC32 as needed
>
> From: Arnd Bergmann <arnd@arndb.de>
>
> A number of ethernet drivers require crc32 functionality to be
> avaialable in the kernel, causing a link error otherwise:
>
> arm-linux-gnueabi-ld: drivers/net/ethernet/agere/et131x.o: in function
> `et1310_setup_device_for_multicast':
> et131x.c:(.text+0x5918): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/cadence/macb_main.o: in
> function `macb_start_xmit':
> macb_main.c:(.text+0x4b88): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/faraday/ftgmac100.o: in
> function `ftgmac100_set_rx_mode':
> ftgmac100.c:(.text+0x2b38): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/freescale/fec_main.o: in
> function `set_multicast_list':
> fec_main.c:(.text+0x6120): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/freescale/fman/fman_dtsec.o: in
> function `dtsec_add_hash_mac_address':
> fman_dtsec.c:(.text+0x830): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld:
> drivers/net/ethernet/freescale/fman/fman_dtsec.o:fman_dtsec.c:(.text+0xb68
> ): more undefined references to `crc32_le' follow
> arm-linux-gnueabi-ld:
> drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.o: in function
> `nfp_hwinfo_read':
> nfp_hwinfo.c:(.text+0x250): undefined reference to `crc32_be'
> arm-linux-gnueabi-ld: nfp_hwinfo.c:(.text+0x288): undefined reference to
> `crc32_be'
> arm-linux-gnueabi-ld:
> drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.o: in function
> `nfp_resource_acquire':
> nfp_resource.c:(.text+0x144): undefined reference to `crc32_be'
> arm-linux-gnueabi-ld: nfp_resource.c:(.text+0x158): undefined reference to
> `crc32_be'
> arm-linux-gnueabi-ld: drivers/net/ethernet/nxp/lpc_eth.o: in function
> `lpc_eth_set_multicast_list':
> lpc_eth.c:(.text+0x1934): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/rocker/rocker_ofdpa.o: in
> function `ofdpa_flow_tbl_do':
> rocker_ofdpa.c:(.text+0x2e08): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/rocker/rocker_ofdpa.o: in
> function `ofdpa_flow_tbl_del':
> rocker_ofdpa.c:(.text+0x3074): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/rocker/rocker_ofdpa.o: in
> function `ofdpa_port_fdb':
> arm-linux-gnueabi-ld:
> drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.o: in function
> `mlx5dr_ste_calc_hash_index':
> dr_ste.c:(.text+0x354): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/microchip/lan743x_main.o: in
> function `lan743x_netdev_set_multicast':
> lan743x_main.c:(.text+0x5dc4): undefined reference to `crc32_le'
>
> Add the missing 'select CRC32' entries in Kconfig for each of them.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> drivers/net/ethernet/agere/Kconfig | 1 +
> drivers/net/ethernet/cadence/Kconfig | 1 +
> drivers/net/ethernet/faraday/Kconfig | 1 +
> drivers/net/ethernet/freescale/Kconfig | 1 +
> drivers/net/ethernet/freescale/fman/Kconfig | 1 +
> drivers/net/ethernet/mellanox/mlx5/core/Kconfig | 1 +
> drivers/net/ethernet/microchip/Kconfig | 1 +
> drivers/net/ethernet/netronome/Kconfig | 1 +
> drivers/net/ethernet/nxp/Kconfig | 1 +
> drivers/net/ethernet/rocker/Kconfig | 1 +
> 10 files changed, 10 insertions(+)
For the Freescale FMan driver:
Acked-by: Madalin Bucur <madalin.bucur@oss.nxp.com>
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH] ethernet: select CONFIG_CRC32 as needed
2020-12-03 23:20 [PATCH] ethernet: select CONFIG_CRC32 as needed Arnd Bergmann
2020-12-04 8:31 ` Nicolas Ferre
2020-12-04 8:44 ` Madalin Bucur (OSS)
@ 2020-12-04 9:43 ` Mark Einon
2020-12-04 11:03 ` Simon Horman
2020-12-04 22:43 ` Jakub Kicinski
4 siblings, 0 replies; 7+ messages in thread
From: Mark Einon @ 2020-12-04 9:43 UTC (permalink / raw)
To: Arnd Bergmann, David S. Miller, Jakub Kicinski, Nicolas Ferre,
Claudiu Beznea, Madalin Bucur, Saeed Mahameed, Leon Romanovsky,
Simon Horman, Jiri Pirko
Cc: Arnd Bergmann, netdev, linux-kernel, linux-rdma, oss-drivers
On Fri, 2020-12-04 at 00:20 +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> A number of ethernet drivers require crc32 functionality to be
> avaialable in the kernel, causing a link error otherwise:
>
> arm-linux-gnueabi-ld: drivers/net/ethernet/agere/et131x.o: in function
> `et1310_setup_device_for_multicast':
> et131x.c:(.text+0x5918): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/cadence/macb_main.o: in
> function `macb_start_xmit':
> macb_main.c:(.text+0x4b88): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/faraday/ftgmac100.o: in
> function `ftgmac100_set_rx_mode':
> ftgmac100.c:(.text+0x2b38): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/freescale/fec_main.o: in
> function `set_multicast_list':
> fec_main.c:(.text+0x6120): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld:
> drivers/net/ethernet/freescale/fman/fman_dtsec.o: in function
> `dtsec_add_hash_mac_address':
> fman_dtsec.c:(.text+0x830): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld:
> drivers/net/ethernet/freescale/fman/fman_dtsec.o:fman_dtsec.c:(.text+0
> xb68): more undefined references to `crc32_le' follow
> arm-linux-gnueabi-ld:
> drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.o: in function
> `nfp_hwinfo_read':
> nfp_hwinfo.c:(.text+0x250): undefined reference to `crc32_be'
> arm-linux-gnueabi-ld: nfp_hwinfo.c:(.text+0x288): undefined reference
> to `crc32_be'
> arm-linux-gnueabi-ld:
> drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.o: in function
> `nfp_resource_acquire':
> nfp_resource.c:(.text+0x144): undefined reference to `crc32_be'
> arm-linux-gnueabi-ld: nfp_resource.c:(.text+0x158): undefined
> reference to `crc32_be'
> arm-linux-gnueabi-ld: drivers/net/ethernet/nxp/lpc_eth.o: in function
> `lpc_eth_set_multicast_list':
> lpc_eth.c:(.text+0x1934): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/rocker/rocker_ofdpa.o: in
> function `ofdpa_flow_tbl_do':
> rocker_ofdpa.c:(.text+0x2e08): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/rocker/rocker_ofdpa.o: in
> function `ofdpa_flow_tbl_del':
> rocker_ofdpa.c:(.text+0x3074): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/rocker/rocker_ofdpa.o: in
> function `ofdpa_port_fdb':
> arm-linux-gnueabi-ld:
> drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.o: in function
> `mlx5dr_ste_calc_hash_index':
> dr_ste.c:(.text+0x354): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/microchip/lan743x_main.o:
> in function `lan743x_netdev_set_multicast':
> lan743x_main.c:(.text+0x5dc4): undefined reference to `crc32_le'
>
> Add the missing 'select CRC32' entries in Kconfig for each of them.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> drivers/net/ethernet/agere/Kconfig | 1 +
> drivers/net/ethernet/cadence/Kconfig | 1 +
> drivers/net/ethernet/faraday/Kconfig | 1 +
> drivers/net/ethernet/freescale/Kconfig | 1 +
> drivers/net/ethernet/freescale/fman/Kconfig | 1 +
> drivers/net/ethernet/mellanox/mlx5/core/Kconfig | 1 +
> drivers/net/ethernet/microchip/Kconfig | 1 +
> drivers/net/ethernet/netronome/Kconfig | 1 +
> drivers/net/ethernet/nxp/Kconfig | 1 +
> drivers/net/ethernet/rocker/Kconfig | 1 +
> 10 files changed, 10 insertions(+)
For the Agere et131x driver:
Acked-by: Mark Einon <mark.einon@gmail.com>
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH] ethernet: select CONFIG_CRC32 as needed
2020-12-03 23:20 [PATCH] ethernet: select CONFIG_CRC32 as needed Arnd Bergmann
` (2 preceding siblings ...)
2020-12-04 9:43 ` Mark Einon
@ 2020-12-04 11:03 ` Simon Horman
2020-12-04 13:39 ` Arnd Bergmann
2020-12-04 22:43 ` Jakub Kicinski
4 siblings, 1 reply; 7+ messages in thread
From: Simon Horman @ 2020-12-04 11:03 UTC (permalink / raw)
To: Arnd Bergmann
Cc: Mark Einon, David S. Miller, Jakub Kicinski, Nicolas Ferre,
Claudiu Beznea, Madalin Bucur, Saeed Mahameed, Leon Romanovsky,
Jiri Pirko, Arnd Bergmann, netdev, linux-kernel, linux-rdma,
oss-drivers
On Fri, Dec 04, 2020 at 12:20:37AM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> A number of ethernet drivers require crc32 functionality to be
> avaialable in the kernel, causing a link error otherwise:
>
> arm-linux-gnueabi-ld: drivers/net/ethernet/agere/et131x.o: in function `et1310_setup_device_for_multicast':
> et131x.c:(.text+0x5918): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/cadence/macb_main.o: in function `macb_start_xmit':
> macb_main.c:(.text+0x4b88): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/faraday/ftgmac100.o: in function `ftgmac100_set_rx_mode':
> ftgmac100.c:(.text+0x2b38): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/freescale/fec_main.o: in function `set_multicast_list':
> fec_main.c:(.text+0x6120): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/freescale/fman/fman_dtsec.o: in function `dtsec_add_hash_mac_address':
> fman_dtsec.c:(.text+0x830): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/freescale/fman/fman_dtsec.o:fman_dtsec.c:(.text+0xb68): more undefined references to `crc32_le' follow
> arm-linux-gnueabi-ld: drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.o: in function `nfp_hwinfo_read':
> nfp_hwinfo.c:(.text+0x250): undefined reference to `crc32_be'
> arm-linux-gnueabi-ld: nfp_hwinfo.c:(.text+0x288): undefined reference to `crc32_be'
> arm-linux-gnueabi-ld: drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.o: in function `nfp_resource_acquire':
> nfp_resource.c:(.text+0x144): undefined reference to `crc32_be'
> arm-linux-gnueabi-ld: nfp_resource.c:(.text+0x158): undefined reference to `crc32_be'
> arm-linux-gnueabi-ld: drivers/net/ethernet/nxp/lpc_eth.o: in function `lpc_eth_set_multicast_list':
> lpc_eth.c:(.text+0x1934): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/rocker/rocker_ofdpa.o: in function `ofdpa_flow_tbl_do':
> rocker_ofdpa.c:(.text+0x2e08): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/rocker/rocker_ofdpa.o: in function `ofdpa_flow_tbl_del':
> rocker_ofdpa.c:(.text+0x3074): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/rocker/rocker_ofdpa.o: in function `ofdpa_port_fdb':
> arm-linux-gnueabi-ld: drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.o: in function `mlx5dr_ste_calc_hash_index':
> dr_ste.c:(.text+0x354): undefined reference to `crc32_le'
> arm-linux-gnueabi-ld: drivers/net/ethernet/microchip/lan743x_main.o: in function `lan743x_netdev_set_multicast':
> lan743x_main.c:(.text+0x5dc4): undefined reference to `crc32_le'
>
> Add the missing 'select CRC32' entries in Kconfig for each of them.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> drivers/net/ethernet/agere/Kconfig | 1 +
> drivers/net/ethernet/cadence/Kconfig | 1 +
> drivers/net/ethernet/faraday/Kconfig | 1 +
> drivers/net/ethernet/freescale/Kconfig | 1 +
> drivers/net/ethernet/freescale/fman/Kconfig | 1 +
> drivers/net/ethernet/mellanox/mlx5/core/Kconfig | 1 +
> drivers/net/ethernet/microchip/Kconfig | 1 +
> drivers/net/ethernet/netronome/Kconfig | 1 +
> drivers/net/ethernet/nxp/Kconfig | 1 +
> drivers/net/ethernet/rocker/Kconfig | 1 +
> 10 files changed, 10 insertions(+)
Hi Arnd,
I'm slightly curious to know how you configured the kernel to build
the Netronome NFP driver but not CRC32 but nonetheless I have no
objection to this change.
For the Netronome portion:
Acked-by: Simon Horman <simon.horman@netronome.com>
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH] ethernet: select CONFIG_CRC32 as needed
2020-12-04 11:03 ` Simon Horman
@ 2020-12-04 13:39 ` Arnd Bergmann
0 siblings, 0 replies; 7+ messages in thread
From: Arnd Bergmann @ 2020-12-04 13:39 UTC (permalink / raw)
To: Simon Horman
Cc: Mark Einon, David S. Miller, Jakub Kicinski, Nicolas Ferre,
Claudiu Beznea, Madalin Bucur, Saeed Mahameed, Leon Romanovsky,
Jiri Pirko, Arnd Bergmann, Networking, linux-kernel, linux-rdma,
oss-drivers
On Fri, Dec 4, 2020 at 12:03 PM Simon Horman <simon.horman@netronome.com> wrote:
>
> I'm slightly curious to know how you configured the kernel to build
> the Netronome NFP driver but not CRC32 but nonetheless I have no
> objection to this change.
I ran into one link error on a randconfig build and then tried an 'allyesconfig'
configuration, turning everything off manually that selects CRC32.
Working through the resulting link errors ended up being more work than I was
planning for though, so I don't recommend reproducing this. I have another 25
patches for other subsystems.
Arnd
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH] ethernet: select CONFIG_CRC32 as needed
2020-12-03 23:20 [PATCH] ethernet: select CONFIG_CRC32 as needed Arnd Bergmann
` (3 preceding siblings ...)
2020-12-04 11:03 ` Simon Horman
@ 2020-12-04 22:43 ` Jakub Kicinski
4 siblings, 0 replies; 7+ messages in thread
From: Jakub Kicinski @ 2020-12-04 22:43 UTC (permalink / raw)
To: Arnd Bergmann
Cc: Mark Einon, David S. Miller, Nicolas Ferre, Claudiu Beznea,
Madalin Bucur, Saeed Mahameed, Leon Romanovsky, Simon Horman,
Jiri Pirko, Arnd Bergmann, netdev, linux-kernel, linux-rdma,
oss-drivers
On Fri, 4 Dec 2020 00:20:37 +0100 Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> A number of ethernet drivers require crc32 functionality to be
> avaialable in the kernel, causing a link error otherwise:
> Add the missing 'select CRC32' entries in Kconfig for each of them.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Applied, thanks!
^ permalink raw reply [flat|nested] 7+ messages in thread