diff options
| -rw-r--r-- | include/net/devlink.h | 2 | ||||
| -rw-r--r-- | include/uapi/linux/devlink.h | 7 | ||||
| -rw-r--r-- | net/core/devlink.c | 26 |
3 files changed, 32 insertions, 3 deletions
diff --git a/include/net/devlink.h b/include/net/devlink.h index 24de13f8c94f..ed7687bbf5d0 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -268,6 +268,8 @@ struct devlink_ops { int (*eswitch_mode_set)(struct devlink *devlink, u16 mode); int (*eswitch_inline_mode_get)(struct devlink *devlink, u8 *p_inline_mode); int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode); + int (*eswitch_encap_mode_get)(struct devlink *devlink, u8 *p_encap_mode); + int (*eswitch_encap_mode_set)(struct devlink *devlink, u8 encap_mode); }; static inline void *devlink_priv(struct devlink *devlink) diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index b47bee277347..b0e807ac53bb 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -119,6 +119,11 @@ enum devlink_eswitch_inline_mode { DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT, }; +enum devlink_eswitch_encap_mode { + DEVLINK_ESWITCH_ENCAP_MODE_NONE, + DEVLINK_ESWITCH_ENCAP_MODE_BASIC, +}; + enum devlink_attr { /* don't change the order or add anything between, this is ABI! */ DEVLINK_ATTR_UNSPEC, @@ -195,6 +200,8 @@ enum devlink_attr { DEVLINK_ATTR_PAD, + DEVLINK_ATTR_ESWITCH_ENCAP_MODE, /* u8 */ + /* add new attributes above here, update the policy in devlink.c */ __DEVLINK_ATTR_MAX, diff --git a/net/core/devlink.c b/net/core/devlink.c index 0afac5800b57..b0b87a292e7c 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -1397,10 +1397,10 @@ static int devlink_nl_eswitch_fill(struct sk_buff *msg, struct devlink *devlink, u32 seq, int flags) { const struct devlink_ops *ops = devlink->ops; + u8 inline_mode, encap_mode; void *hdr; int err = 0; u16 mode; - u8 inline_mode; hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd); if (!hdr) @@ -1429,6 +1429,15 @@ static int devlink_nl_eswitch_fill(struct sk_buff *msg, struct devlink *devlink, goto nla_put_failure; } + if (ops->eswitch_encap_mode_get) { + err = ops->eswitch_encap_mode_get(devlink, &encap_mode); + if (err) + goto nla_put_failure; + err = nla_put_u8(msg, DEVLINK_ATTR_ESWITCH_ENCAP_MODE, encap_mode); + if (err) + goto nla_put_failure; + } + genlmsg_end(msg, hdr); return 0; @@ -1468,9 +1477,9 @@ static int devlink_nl_cmd_eswitch_set_doit(struct sk_buff *skb, { struct devlink *devlink = info->user_ptr[0]; const struct devlink_ops *ops = devlink->ops; - u16 mode; - u8 inline_mode; + u8 inline_mode, encap_mode; int err = 0; + u16 mode; if (!ops) return -EOPNOTSUPP; @@ -1493,6 +1502,16 @@ static int devlink_nl_cmd_eswitch_set_doit(struct sk_buff *skb, if (err) return err; } + + if (info->attrs[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]) { + if (!ops->eswitch_encap_mode_set) + return -EOPNOTSUPP; + encap_mode = nla_get_u8(info->attrs[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]); + err = ops->eswitch_encap_mode_set(devlink, encap_mode); + if (err) + return err; + } + return 0; } @@ -2190,6 +2209,7 @@ static const struct nla_policy devlink_nl_policy[DEVLINK_ATTR_MAX + 1] = { [DEVLINK_ATTR_SB_TC_INDEX] = { .type = NLA_U16 }, [DEVLINK_ATTR_ESWITCH_MODE] = { .type = NLA_U16 }, [DEVLINK_ATTR_ESWITCH_INLINE_MODE] = { .type = NLA_U8 }, + [DEVLINK_ATTR_ESWITCH_ENCAP_MODE] = { .type = NLA_U8 }, [DEVLINK_ATTR_DPIPE_TABLE_NAME] = { .type = NLA_NUL_STRING }, [DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED] = { .type = NLA_U8 }, }; |