Date: Wed, 8 May 2019 10:54:06 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r347297 - head/sys/dev/mlx5/mlx5_core Message-ID: <201905081054.x48As6fv057155@repo.freebsd.org>
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Author: hselasky Date: Wed May 8 10:54:05 2019 New Revision: 347297 URL: https://svnweb.freebsd.org/changeset/base/347297 Log: Control automatic update of firmware on driver load with a tunable in mlx5core. Submitted by: kib@ MFC after: 3 days Sponsored by: Mellanox Technologies Modified: head/sys/dev/mlx5/mlx5_core/mlx5_main.c Modified: head/sys/dev/mlx5/mlx5_core/mlx5_main.c ============================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_main.c Wed May 8 10:53:47 2019 (r347296) +++ head/sys/dev/mlx5/mlx5_core/mlx5_main.c Wed May 8 10:54:05 2019 (r347297) @@ -821,12 +821,19 @@ void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev } EXPORT_SYMBOL(mlx5_get_protocol_dev); +static int mlx5_auto_fw_update; +SYSCTL_INT(_hw_mlx5, OID_AUTO, auto_fw_update, CTLFLAG_RDTUN | CTLFLAG_NOFETCH, + &mlx5_auto_fw_update, 0, + "Allow automatic firmware update on driver start"); static int mlx5_firmware_update(struct mlx5_core_dev *dev) { const struct firmware *fw; int err; + TUNABLE_INT_FETCH("hw.mlx5.auto_fw_update", &mlx5_auto_fw_update); + if (!mlx5_auto_fw_update) + return (0); fw = firmware_get("mlx5fw_mfa"); if (fw) { err = mlx5_firmware_flash(dev, fw);
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