diff options
Diffstat (limited to 'include/net/netlink.h')
| -rw-r--r-- | include/net/netlink.h | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/include/net/netlink.h b/include/net/netlink.h index d3938f11ae52..ef8e6c3a80a6 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -98,8 +98,8 @@ * nla_put_u8(skb, type, value) add u8 attribute to skb * nla_put_u16(skb, type, value) add u16 attribute to skb * nla_put_u32(skb, type, value) add u32 attribute to skb - * nla_put_u64_64bits(skb, type, - * value, padattr) add u64 attribute to skb + * nla_put_u64_64bit(skb, type, + * value, padattr) add u64 attribute to skb * nla_put_s8(skb, type, value) add s8 attribute to skb * nla_put_s16(skb, type, value) add s16 attribute to skb * nla_put_s32(skb, type, value) add s32 attribute to skb @@ -229,17 +229,21 @@ struct nl_info { struct nlmsghdr *nlh; struct net *nl_net; u32 portid; + bool skip_notify; }; int netlink_rcv_skb(struct sk_buff *skb, - int (*cb)(struct sk_buff *, struct nlmsghdr *)); + int (*cb)(struct sk_buff *, struct nlmsghdr *, + struct netlink_ext_ack *)); int nlmsg_notify(struct sock *sk, struct sk_buff *skb, u32 portid, unsigned int group, int report, gfp_t flags); int nla_validate(const struct nlattr *head, int len, int maxtype, - const struct nla_policy *policy); + const struct nla_policy *policy, + struct netlink_ext_ack *extack); int nla_parse(struct nlattr **tb, int maxtype, const struct nlattr *head, - int len, const struct nla_policy *policy); + int len, const struct nla_policy *policy, + struct netlink_ext_ack *extack); int nla_policy_len(const struct nla_policy *, int); struct nlattr *nla_find(const struct nlattr *head, int len, int attrtype); size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize); @@ -373,18 +377,20 @@ nlmsg_next(const struct nlmsghdr *nlh, int *remaining) * @tb: destination array with maxtype+1 elements * @maxtype: maximum attribute type to be expected * @policy: validation policy + * @extack: extended ACK report struct * * See nla_parse() */ static inline int nlmsg_parse(const struct nlmsghdr *nlh, int hdrlen, struct nlattr *tb[], int maxtype, - const struct nla_policy *policy) + const struct nla_policy *policy, + struct netlink_ext_ack *extack) { if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen)) return -EINVAL; return nla_parse(tb, maxtype, nlmsg_attrdata(nlh, hdrlen), - nlmsg_attrlen(nlh, hdrlen), policy); + nlmsg_attrlen(nlh, hdrlen), policy, extack); } /** @@ -408,16 +414,19 @@ static inline struct nlattr *nlmsg_find_attr(const struct nlmsghdr *nlh, * @hdrlen: length of familiy specific header * @maxtype: maximum attribute type to be expected * @policy: validation policy + * @extack: extended ACK report struct */ static inline int nlmsg_validate(const struct nlmsghdr *nlh, int hdrlen, int maxtype, - const struct nla_policy *policy) + const struct nla_policy *policy, + struct netlink_ext_ack *extack) { if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen)) return -EINVAL; return nla_validate(nlmsg_attrdata(nlh, hdrlen), - nlmsg_attrlen(nlh, hdrlen), maxtype, policy); + nlmsg_attrlen(nlh, hdrlen), maxtype, policy, + extack); } /** @@ -738,14 +747,17 @@ nla_find_nested(const struct nlattr *nla, int attrtype) * @maxtype: maximum attribute type to be expected * @nla: attribute containing the nested attributes * @policy: validation policy + * @extack: extended ACK report struct * * See nla_parse() */ static inline int nla_parse_nested(struct nlattr *tb[], int maxtype, const struct nlattr *nla, - const struct nla_policy *policy) + const struct nla_policy *policy, + struct netlink_ext_ack *extack) { - return nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy); + return nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy, + extack); } /** @@ -1251,6 +1263,7 @@ static inline void nla_nest_cancel(struct sk_buff *skb, struct nlattr *start) * @start: container attribute * @maxtype: maximum attribute type to be expected * @policy: validation policy + * @extack: extended ACK report struct * * Validates all attributes in the nested attribute stream against the * specified policy. Attributes with a type exceeding maxtype will be @@ -1259,9 +1272,11 @@ static inline void nla_nest_cancel(struct sk_buff *skb, struct nlattr *start) * Returns 0 on success or a negative error code. */ static inline int nla_validate_nested(const struct nlattr *start, int maxtype, - const struct nla_policy *policy) + const struct nla_policy *policy, + struct netlink_ext_ack *extack) { - return nla_validate(nla_data(start), nla_len(start), maxtype, policy); + return nla_validate(nla_data(start), nla_len(start), maxtype, policy, + extack); } /** |