Conntrack
[Netfilter Netlink]


Cache Management

struct nl_cache * nfnl_ct_alloc_cache (struct nl_handle *handle)
 Build a conntrack cache holding all conntrack currently in the kernel.

Defines

#define NFNLMSG_CT_TYPE(type)   NFNLMSG_TYPE(NFNL_SUBSYS_CTNETLINK, (type))

Functions

int nfnlmsg_ct_group (struct nlmsghdr *nlh)
struct nfnl_ct * nfnlmsg_ct_parse (struct nlmsghdr *nlh)
int nfnl_ct_dump_request (struct nl_handle *h)


Function Documentation

struct nl_cache* nfnl_ct_alloc_cache ( struct nl_handle *  handle  )  [read]

Parameters:
handle netlink handle
Allocates a new cache, initializes it properly and updates it to contain all conntracks currently in the kernel.

Note:
The caller is responsible for destroying and freeing the cache after using it.
Returns:
The cache or NULL if an error has occured.

Definition at line 406 of file ct.c.

References nl_cache_alloc(), and nl_cache_refill().


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