skbuff.h: fix all kernel-doc warnings

Fix all kernel-doc warnings in <linux/skbuff.h>.
Fixes these warnings:

../include/linux/skbuff.h:890: warning: Function parameter or member 'list' not described in 'sk_buff'
../include/linux/skbuff.h:890: warning: Function parameter or member 'dev_scratch' not described in 'sk_buff'
../include/linux/skbuff.h:890: warning: Function parameter or member 'ip_defrag_offset' not described in 'sk_buff'
../include/linux/skbuff.h:890: warning: Function parameter or member 'skb_mstamp_ns' not described in 'sk_buff'
../include/linux/skbuff.h:890: warning: Function parameter or member '__cloned_offset' not described in 'sk_buff'
../include/linux/skbuff.h:890: warning: Function parameter or member 'head_frag' not described in 'sk_buff'
../include/linux/skbuff.h:890: warning: Function parameter or member '__pkt_type_offset' not described in 'sk_buff'
../include/linux/skbuff.h:890: warning: Function parameter or member 'encapsulation' not described in 'sk_buff'
../include/linux/skbuff.h:890: warning: Function parameter or member 'encap_hdr_csum' not described in 'sk_buff'
../include/linux/skbuff.h:890: warning: Function parameter or member 'csum_valid' not described in 'sk_buff'
../include/linux/skbuff.h:890: warning: Function parameter or member '__pkt_vlan_present_offset' not described in 'sk_buff'
../include/linux/skbuff.h:890: warning: Function parameter or member 'vlan_present' not described in 'sk_buff'
../include/linux/skbuff.h:890: warning: Function parameter or member 'csum_complete_sw' not described in 'sk_buff'
../include/linux/skbuff.h:890: warning: Function parameter or member 'csum_level' not described in 'sk_buff'
../include/linux/skbuff.h:890: warning: Function parameter or member 'inner_protocol_type' not described in 'sk_buff'
../include/linux/skbuff.h:890: warning: Function parameter or member 'remcsum_offload' not described in 'sk_buff'
../include/linux/skbuff.h:890: warning: Function parameter or member 'sender_cpu' not described in 'sk_buff'
../include/linux/skbuff.h:890: warning: Function parameter or member 'reserved_tailroom' not described in 'sk_buff'
../include/linux/skbuff.h:890: warning: Function parameter or member 'inner_ipproto' not described in 'sk_buff'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index ca8806b693882e9ae933d70d0bb6c4cbd3ca81bd..5b50278c4bc852b7659f9af8e392a45630111d0b 100644 (file)
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -611,9 +611,15 @@ typedef unsigned char *sk_buff_data_t;
  *     @next: Next buffer in list
  *     @prev: Previous buffer in list
  *     @tstamp: Time we arrived/left
+ *     @skb_mstamp_ns: (aka @tstamp) earliest departure time; start point
+ *             for retransmit timer
  *     @rbnode: RB tree node, alternative to next/prev for netem/tcp
+ *     @list: queue head
  *     @sk: Socket we are owned by
+ *     @ip_defrag_offset: (aka @sk) alternate use of @sk, used in
+ *             fragmentation management
  *     @dev: Device we arrived on/are leaving by
+ *     @dev_scratch: (aka @dev) alternate use of @dev when @dev would be %NULL
  *     @cb: Control buffer. Free for use by every layer. Put private vars here
  *     @_skb_refdst: destination entry (with norefcount bit)
  *     @sp: the security path, used for xfrm
@@ -632,6 +638,9 @@ typedef unsigned char *sk_buff_data_t;
  *     @pkt_type: Packet class
  *     @fclone: skbuff clone status
  *     @ipvs_property: skbuff is owned by ipvs
+ *     @inner_protocol_type: whether the inner protocol is
+ *             ENCAP_TYPE_ETHER or ENCAP_TYPE_IPPROTO
+ *     @remcsum_offload: remote checksum offload is enabled
  *     @offload_fwd_mark: Packet was L2-forwarded in hardware
  *     @offload_l3_fwd_mark: Packet was L3-forwarded in hardware
  *     @tc_skip_classify: do not classify packet. set by IFB device
@@ -650,6 +659,8 @@ typedef unsigned char *sk_buff_data_t;
  *     @tc_index: Traffic control index
  *     @hash: the packet hash
  *     @queue_mapping: Queue mapping for multiqueue devices
+ *     @head_frag: skb was allocated from page fragments,
+ *             not allocated by kmalloc() or vmalloc().
  *     @pfmemalloc: skbuff was allocated from PFMEMALLOC reserves
  *     @active_extensions: active extensions (skb_ext_id types)
  *     @ndisc_nodetype: router type (from link layer)
@@ -660,15 +671,28 @@ typedef unsigned char *sk_buff_data_t;
  *     @wifi_acked_valid: wifi_acked was set
  *     @wifi_acked: whether frame was acked on wifi or not
  *     @no_fcs:  Request NIC to treat last 4 bytes as Ethernet FCS
+ *     @encapsulation: indicates the inner headers in the skbuff are valid
+ *     @encap_hdr_csum: software checksum is needed
+ *     @csum_valid: checksum is already valid
  *     @csum_not_inet: use CRC32c to resolve CHECKSUM_PARTIAL
+ *     @csum_complete_sw: checksum was completed by software
+ *     @csum_level: indicates the number of consecutive checksums found in
+ *             the packet minus one that have been verified as
+ *             CHECKSUM_UNNECESSARY (max 3)
  *     @dst_pending_confirm: need to confirm neighbour
  *     @decrypted: Decrypted SKB
  *     @napi_id: id of the NAPI struct this skb came from
+ *     @sender_cpu: (aka @napi_id) source CPU in XPS
  *     @secmark: security marking
  *     @mark: Generic packet mark
+ *     @reserved_tailroom: (aka @mark) number of bytes of free space available
+ *             at the tail of an sk_buff
+ *     @vlan_present: VLAN tag is present
  *     @vlan_proto: vlan encapsulation protocol
  *     @vlan_tci: vlan tag control information
  *     @inner_protocol: Protocol (encapsulation)
+ *     @inner_ipproto: (aka @inner_protocol) stores ipproto when
+ *             skb->inner_protocol_type == ENCAP_TYPE_IPPROTO;
  *     @inner_transport_header: Inner transport layer header (encapsulation)
  *     @inner_network_header: Network layer header (encapsulation)
  *     @inner_mac_header: Link layer header (encapsulation)
@@ -750,7 +774,9 @@ struct sk_buff {
 #endif
 #define CLONED_OFFSET()                offsetof(struct sk_buff, __cloned_offset)
 
+       /* private: */
        __u8                    __cloned_offset[0];
+       /* public: */
        __u8                    cloned:1,
                                nohdr:1,
                                fclone:2,
@@ -775,7 +801,9 @@ struct sk_buff {
 #endif
 #define PKT_TYPE_OFFSET()      offsetof(struct sk_buff, __pkt_type_offset)
 
+       /* private: */
        __u8                    __pkt_type_offset[0];
+       /* public: */
        __u8                    pkt_type:3;
        __u8                    ignore_df:1;
        __u8                    nf_trace:1;
@@ -798,7 +826,9 @@ struct sk_buff {
 #define PKT_VLAN_PRESENT_BIT   0
 #endif
 #define PKT_VLAN_PRESENT_OFFSET()      offsetof(struct sk_buff, __pkt_vlan_present_offset)
+       /* private: */
        __u8                    __pkt_vlan_present_offset[0];
+       /* public: */
        __u8                    vlan_present:1;
        __u8                    csum_complete_sw:1;
        __u8                    csum_level:2;