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ACCOUNT: move private struct declarations into .c file

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This commit is contained in:
Jan Engelhardt
2009-10-23 18:02:25 +02:00
parent 304e5e52ca
commit 578af6f726
2 changed files with 62 additions and 54 deletions
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54
extensions/ACCOUNT/xt_ACCOUNT.h
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@@ -41,32 +41,6 @@ struct ipt_acc_info {
int32_t table_nr;
};
/* Internal table structure, generated by check_entry() */
struct ipt_acc_table {
char name[ACCOUNT_TABLE_NAME_LEN]; /* name of the table */
uint32_t ip; /* base IP of network */
uint32_t netmask; /* netmask of the network */
unsigned char depth; /* size of network:
0: 8 bit, 1: 16bit, 2: 24 bit */
uint32_t refcount; /* refcount of this table.
if zero, destroy it */
uint32_t itemcount; /* number of IPs in this table */
void *data; /* pointer to the actual data,
depending on netmask */
};
/* Internal handle structure */
struct ipt_acc_handle {
uint32_t ip; /* base IP of network. Used for
caculating the final IP during
get_data() */
unsigned char depth; /* size of network. See above for
details */
uint32_t itemcount; /* number of IPs in this table */
void *data; /* pointer to the actual data,
depending on size */
};
/* Handle structure for communication with the userspace library */
struct ipt_acc_handle_sockopt {
uint32_t handle_nr; /* Used for HANDLE_FREE */
@@ -76,16 +50,6 @@ struct ipt_acc_handle_sockopt {
HANDLE_READ_FLUSH */
};
/* Used for every IP entry
Size is 16 bytes so that 256 (class C network) * 16
fits in one kernel (zero) page */
struct ipt_acc_ip {
uint32_t src_packets;
uint32_t src_bytes;
uint32_t dst_packets;
uint32_t dst_bytes;
};
/*
Used for every IP when returning data
*/
@@ -97,22 +61,4 @@ struct ipt_acc_handle_ip {
uint32_t dst_bytes;
};
/*
The IPs are organized as an array so that direct slot
calculations are possible.
Only 8 bit networks are preallocated, 16/24 bit networks
allocate their slots when needed -> very efficent.
*/
struct ipt_acc_mask_24 {
struct ipt_acc_ip ip[256];
};
struct ipt_acc_mask_16 {
struct ipt_acc_mask_24 *mask_24[256];
};
struct ipt_acc_mask_8 {
struct ipt_acc_mask_16 *mask_16[256];
};
#endif /* _IPT_ACCOUNT_H */