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| author | David Ahern <dsahern@gmail.com> | 2017-05-27 16:19:27 -0600 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-30 11:55:31 -0400 |
| commit | c255bd681d1a93fff2a2c249d91449cce830ac64 (patch) | |
| tree | 926aa52879b0b1c3f348e37e599375c0e7a06641 /include/net/lwtunnel.h | |
| parent | 78055998954b7a3e6c31eb24d1d26f0b63a7ec0d (diff) | |
| download | linux-stable-c255bd681d1a93fff2a2c249d91449cce830ac64.tar.gz linux-stable-c255bd681d1a93fff2a2c249d91449cce830ac64.tar.bz2 linux-stable-c255bd681d1a93fff2a2c249d91449cce830ac64.zip | |
net: lwtunnel: Add extack to encap attr validation
Pass extack down to lwtunnel_valid_encap_type and
lwtunnel_valid_encap_type_attr. Add messages for unknown
or unsupported encap types.
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/lwtunnel.h')
| -rw-r--r-- | include/net/lwtunnel.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h index ebfe237aad7e..ca6f002774ef 100644 --- a/include/net/lwtunnel.h +++ b/include/net/lwtunnel.h @@ -107,8 +107,10 @@ int lwtunnel_encap_add_ops(const struct lwtunnel_encap_ops *op, unsigned int num); int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *op, unsigned int num); -int lwtunnel_valid_encap_type(u16 encap_type); -int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len); +int lwtunnel_valid_encap_type(u16 encap_type, + struct netlink_ext_ack *extack); +int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len, + struct netlink_ext_ack *extack); int lwtunnel_build_state(u16 encap_type, struct nlattr *encap, unsigned int family, const void *cfg, @@ -172,11 +174,14 @@ static inline int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *op, return -EOPNOTSUPP; } -static inline int lwtunnel_valid_encap_type(u16 encap_type) +static inline int lwtunnel_valid_encap_type(u16 encap_type, + struct netlink_ext_ack *extack) { + NL_SET_ERR_MSG(extack, "CONFIG_LWTUNNEL is not enabled in this kernel"); return -EOPNOTSUPP; } -static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len) +static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len, + struct netlink_ext_ack *extack) { /* return 0 since we are not walking attr looking for * RTA_ENCAP_TYPE attribute on nexthops. |