[PATCH net-next v5 03/10] devlink: Adding num VFs per PF permanent config param
From: Steve Lin <hidden>
Date: 2017-10-30 14:46:29
Subsystem:
devlink, networking [general], the rest · Maintainers:
Jiri Pirko, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Adding DEVLINK_PERM_CONFIG_NUM_VF_PER_PF permanent config parameter. Value is permanent, so becomes the new default value for this device. The value sets the number of VFs per PF in SR-IOV mode. Signed-off-by: Steve Lin <redacted> Acked-by: Andy Gospodarek <redacted> --- include/uapi/linux/devlink.h | 4 ++++ net/core/devlink.c | 1 + 2 files changed, 5 insertions(+)
diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h
index 1c5d4ae..4e0b8b7 100644
--- a/include/uapi/linux/devlink.h
+++ b/include/uapi/linux/devlink.h@@ -270,9 +270,13 @@ enum devlink_perm_config_enabled { * is advertised by the device. * DEVLINK_PERM_CONFIG_DISABLE = disable SR-IOV * DEVLINK_PERM_CONFIG_ENABLE = enable SR-IOV + * DEVLINK_PERM_CONFIG_NUM_VF_PER_PF: Configures the number of total/maximum + * VFs per PF available on device. + * Value: # of VFs per PF in SR-IOV mode */ enum devlink_perm_config_param { DEVLINK_PERM_CONFIG_SRIOV_ENABLED, + DEVLINK_PERM_CONFIG_NUM_VF_PER_PF, __DEVLINK_PERM_CONFIG_MAX, DEVLINK_PERM_CONFIG_MAX = __DEVLINK_PERM_CONFIG_MAX - 1
diff --git a/net/core/devlink.c b/net/core/devlink.c
index b4d43c29..f421cfb 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c@@ -1570,6 +1570,7 @@ static const struct nla_policy devlink_nl_policy[DEVLINK_ATTR_MAX + 1]; static const u8 devlink_perm_cfg_param_types[DEVLINK_PERM_CONFIG_MAX + 1] = { [DEVLINK_PERM_CONFIG_SRIOV_ENABLED] = NLA_U8, + [DEVLINK_PERM_CONFIG_NUM_VF_PER_PF] = NLA_U32, }; static int devlink_nl_single_param_get(struct sk_buff *msg,
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2.7.4