From 0fbee0ec1fd5d963cd35481ed3c943c922c21196 Mon Sep 17 00:00:00 2001 From: Dirk van der Merwe Date: Mon, 9 Sep 2019 00:54:25 +0100 Subject: nfp: devlink: add 'reset_dev_on_drv_probe' support Add support for the 'reset_dev_on_drv_probe' devlink parameter. The reset control policy is controlled by the 'abi_drv_reset' hwinfo key. Signed-off-by: Dirk van der Merwe Signed-off-by: Jakub Kicinski Signed-off-by: Simon Horman Signed-off-by: David S. Miller --- drivers/net/ethernet/netronome/nfp/devlink_param.c | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) (limited to 'drivers/net/ethernet/netronome') diff --git a/drivers/net/ethernet/netronome/nfp/devlink_param.c b/drivers/net/ethernet/netronome/nfp/devlink_param.c index d9c74cfba560..4a8141b4d625 100644 --- a/drivers/net/ethernet/netronome/nfp/devlink_param.c +++ b/drivers/net/ethernet/netronome/nfp/devlink_param.c @@ -52,6 +52,30 @@ static const struct nfp_devlink_param_u8_arg nfp_devlink_u8_args[] = { .max_dl_val = DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK, .max_hi_val = NFP_NSP_APP_FW_LOAD_PREF, }, + [DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE] = { + .hwinfo_name = "abi_drv_reset", + .default_hi_val = NFP_NSP_DRV_RESET_DEFAULT, + .invalid_dl_val = + DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN, + .hi_to_dl = { + [NFP_NSP_DRV_RESET_ALWAYS] = + DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS, + [NFP_NSP_DRV_RESET_NEVER] = + DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER, + [NFP_NSP_DRV_RESET_DISK] = + DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK, + }, + .dl_to_hi = { + [DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS] = + NFP_NSP_DRV_RESET_ALWAYS, + [DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER] = + NFP_NSP_DRV_RESET_NEVER, + [DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK] = + NFP_NSP_DRV_RESET_DISK, + }, + .max_dl_val = DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK, + .max_hi_val = NFP_NSP_DRV_RESET_NEVER, + } }; static int @@ -172,6 +196,11 @@ static const struct devlink_param nfp_devlink_params[] = { nfp_devlink_param_u8_get, nfp_devlink_param_u8_set, nfp_devlink_param_u8_validate), + DEVLINK_PARAM_GENERIC(RESET_DEV_ON_DRV_PROBE, + BIT(DEVLINK_PARAM_CMODE_PERMANENT), + nfp_devlink_param_u8_get, + nfp_devlink_param_u8_set, + nfp_devlink_param_u8_validate), }; static int nfp_devlink_supports_params(struct nfp_pf *pf) -- cgit v1.2.3-59-g8ed1b