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Date: Fri, 04 Dec 2020 09:43:32 +0000 From: Mark Einon <mark.einon@...il.com> To: Arnd Bergmann <arnd@...nel.org>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Nicolas Ferre <nicolas.ferre@...rochip.com>, Claudiu Beznea <claudiu.beznea@...rochip.com>, Madalin Bucur <madalin.bucur@....com>, Saeed Mahameed <saeedm@...dia.com>, Leon Romanovsky <leon@...nel.org>, Simon Horman <simon.horman@...ronome.com>, Jiri Pirko <jiri@...nulli.us> Cc: Arnd Bergmann <arnd@...db.de>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, linux-rdma@...r.kernel.org, oss-drivers@...ronome.com Subject: Re: [PATCH] ethernet: select CONFIG_CRC32 as needed On Fri, 2020-12-04 at 00:20 +0100, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@...db.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@...db.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@...il.com>
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