skb
socket buffer to put statistics TLVs into
type
TLV type for top level statistic TLV
tc_stats_type
TLV type for backward compatibility struct tc_stats TLV
xstats_type
TLV type for backward compatibility xstats TLV
lock
statistics lock
d
dumping handle
Initializes the dumping handle, grabs the statistic lock and appends an empty TLV header to the socket buffer for use a container for all other statistic TLVS.
The dumping handle is marked to be in backward compatibility mode telling
all gnet_stats_copy_XXX
functions to fill a local copy of struct tc_stats.
Returns 0 on success or -1 if the room in the socket buffer was not sufficient.