skb_tailroom

类型	参数	名称
const struct sk_buff *	skb

**调用者**
名称	描述
nla_reserve	la_reserve - reserve room for attribute on the skb@skb: socket buffer to reserve room on@attrtype: attribute type@attrlen: length of attribute payload Adds a netlink attribute header to a socket buffer and reserves
nla_reserve_64bit	la_reserve_64bit - reserve room for attribute on the skb and align it@skb: socket buffer to reserve room on@attrtype: attribute type@attrlen: length of attribute payload@padattr: attribute type for the padding* Adds a netlink attribute header to a
nla_reserve_nohdr	la_reserve_nohdr - reserve room for attribute without header@skb: socket buffer to reserve room on@attrlen: length of attribute payload* Reserves room for attribute payload without a header
nla_put	la_put - Add a netlink attribute to a socket buffer@skb: socket buffer to add attribute to@attrtype: attribute type@attrlen: length of attribute payload@data: head of attribute payload* Returns -EMSGSIZE if the tailroom of the skb is insufficient to
nla_put_64bit	la_put_64bit - Add a netlink attribute to a socket buffer and align it@skb: socket buffer to add attribute to@attrtype: attribute type@attrlen: length of attribute payload@data: head of attribute payload@padattr: attribute type for the padding
nla_put_nohdr	la_put_nohdr - Add a netlink attribute without header@skb: socket buffer to add attribute to@attrlen: length of attribute payload@data: head of attribute payload Returns -EMSGSIZE if the tailroom of the skb is insufficient to store
nla_append	la_append - Add a netlink attribute without header or padding@skb: socket buffer to add attribute to@attrlen: length of attribute payload@data: head of attribute payload Returns -EMSGSIZE if the tailroom of the skb is insufficient to store
audit_expand	audit_expand - expand skb in the audit buffer@ab: audit_buffer@extra: space to add at tail of the skb* Returns 0 (no space) on failed expansion, or available space if* successful.
audit_log_vformat	Format an audit message into the audit buffer. If there isn't enough* room in the audit buffer, more room will be allocated and vsnprint* will be called a second time. Currently, we assume that a printk
audit_log_n_hex	audit_log_n_hex - convert a buffer to hex and append it to the audit skb@ab: the audit_buffer@buf: buffer to convert to hex@len: length of @buf to be converted No return value; failure to expand is silently ignored
audit_log_n_string	Format a string of no more than slen characters into the audit buffer,* enclosed in quote marks.
skb_tailroom_reserve	skb_tailroom_reserve - adjust reserved_tailroom@skb: buffer to alter@mtu: maximum amount of headlen permitted@needed_tailroom: minimum amount of reserved_tailroom Set reserved_tailroom so that headlen can be as large as possible but* not larger than
__skb_grow
nlmsg_put	lmsg_put - Add a new netlink message to an skb@skb: socket buffer to store message in@portid: netlink PORTID of requesting application@seq: sequence number of message@type: message type@payload: length of message payload@flags: message flags*

函数逻辑报告