Differential D34038 Diff 101927 sys/netinet/ip_var.h

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sys/netinet/ip_var.h

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struct ipovly {		struct ipovly {
u_char ih_x1[9]; /* (unused) */		u_char ih_x1[9]; /* (unused) */
u_char ih_pr; /* protocol */		u_char ih_pr; /* protocol */
u_short ih_len; /* protocol length */		u_short ih_len; /* protocol length */
struct in_addr ih_src; /* source internet address */		struct in_addr ih_src; /* source internet address */
struct in_addr ih_dst; /* destination internet address */		struct in_addr ih_dst; /* destination internet address */
};		};

#ifdef _KERNEL		#if defined(_KERNEL) \|\| defined(_KERNEL_UT)
/*		/*
* Ip reassembly queue structure. Each fragment		* Ip reassembly queue structure. Each fragment
* being reassembled is attached to one of these structures.		* being reassembled is attached to one of these structures.
* They are timed out after ipq_ttl drops to 0, and may also		* They are timed out after ipq_ttl drops to 0, and may also
* be reclaimed if memory becomes tight.		* be reclaimed if memory becomes tight.
*/		*/
struct ipq {		struct ipq {
TAILQ_ENTRY(ipq) ipq_list; /* to other reass headers */		TAILQ_ENTRY(ipq) ipq_list; /* to other reass headers */
u_char ipq_ttl; /* time for reass q to live */		u_char ipq_ttl; /* time for reass q to live */
u_char ipq_p; /* protocol of this fragment */		u_char ipq_p; /* protocol of this fragment */
u_short ipq_id; /* sequence id for reassembly */		u_short ipq_id; /* sequence id for reassembly */
int ipq_maxoff; /* total length of packet */		int ipq_maxoff; /* total length of packet */
struct mbuf ipq_frags; / to ip headers of fragments */		struct mbuf ipq_frags; / to ip headers of fragments */
struct in_addr ipq_src,ipq_dst;		struct in_addr ipq_src,ipq_dst;
u_char ipq_nfrags; /* # frags in this packet */		u_char ipq_nfrags; /* # frags in this packet */
struct label ipq_label; / MAC label */		struct label ipq_label; / MAC label */
};		};
#endif /* _KERNEL */		#endif /* _KERNEL \|\| _KERNEL_UT */

/*		/*
* Structure stored in mbuf in inpcb.ip_options		* Structure stored in mbuf in inpcb.ip_options
* and passed to ip_output when ip options are in use.		* and passed to ip_output when ip options are in use.
* The actual length of the options (including ipopt_dst)		* The actual length of the options (including ipopt_dst)
* is in m_len.		* is in m_len.
*/		*/
#define MAX_IPOPTLEN 40		#define MAX_IPOPTLEN 40

struct ipoption {		struct ipoption {
struct in_addr ipopt_dst; /* first-hop dst if source routed */		struct in_addr ipopt_dst; /* first-hop dst if source routed */
char ipopt_list[MAX_IPOPTLEN]; /* options proper */		char ipopt_list[MAX_IPOPTLEN]; /* options proper */
};		};

#if defined(_NETINET_IN_VAR_H_) && defined(_KERNEL)		#if defined(_NETINET_IN_VAR_H_) && (defined(_KERNEL) \
		\|\| defined(_KERNEL_UT))
/*		/*
* Structure attached to inpcb.ip_moptions and		* Structure attached to inpcb.ip_moptions and
* passed to ip_output when IP multicast options are in use.		* passed to ip_output when IP multicast options are in use.
* This structure is lazy-allocated.		* This structure is lazy-allocated.
*/		*/
struct ip_moptions {		struct ip_moptions {
struct ifnet imo_multicast_ifp; / ifp for outgoing multicasts */		struct ifnet imo_multicast_ifp; / ifp for outgoing multicasts */
struct in_addr imo_multicast_addr; /* ifindex/addr on MULTICAST_IF */		struct in_addr imo_multicast_addr; /* ifindex/addr on MULTICAST_IF */
Show All 33 Lines	struct ipstat {
uint64_t ips_badvers; /* ip version != 4 */		uint64_t ips_badvers; /* ip version != 4 */
uint64_t ips_rawout; /* total raw ip packets generated */		uint64_t ips_rawout; /* total raw ip packets generated */
uint64_t ips_toolong; /* ip length > max ip packet size */		uint64_t ips_toolong; /* ip length > max ip packet size */
uint64_t ips_notmember; /* multicasts for unregistered grps */		uint64_t ips_notmember; /* multicasts for unregistered grps */
uint64_t ips_nogif; /* no match gif found */		uint64_t ips_nogif; /* no match gif found */
uint64_t ips_badaddr; /* invalid address on header */		uint64_t ips_badaddr; /* invalid address on header */
};		};

#ifdef _KERNEL		#if defined(_KERNEL) \|\| defined(_KERNEL_UT)

#include <sys/counter.h>		#include <sys/counter.h>
#include <net/vnet.h>		#include <net/vnet.h>

VNET_PCPUSTAT_DECLARE(struct ipstat, ipstat);		VNET_PCPUSTAT_DECLARE(struct ipstat, ipstat);
/*		/*
* In-kernel consumers can use these accessor macros directly to update		* In-kernel consumers can use these accessor macros directly to update
* stats.		* stats.
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#define V_ip_fw_ctl_ptr VNET(ip_fw_ctl_ptr)		#define V_ip_fw_ctl_ptr VNET(ip_fw_ctl_ptr)

/* Divert hooks. */		/* Divert hooks. */
extern void (ip_divert_ptr)(struct mbuf m, bool incoming);		extern void (ip_divert_ptr)(struct mbuf m, bool incoming);
/* ng_ipfw hooks -- XXX make it the same as divert and dummynet */		/* ng_ipfw hooks -- XXX make it the same as divert and dummynet */
extern int (ng_ipfw_input_p)(struct mbuf , struct ip_fw_args , bool);		extern int (ng_ipfw_input_p)(struct mbuf , struct ip_fw_args , bool);
extern int (ip_dn_ctl_ptr)(struct sockopt );		extern int (ip_dn_ctl_ptr)(struct sockopt );
extern int (ip_dn_io_ptr)(struct mbuf , struct ip_fw_args );		extern int (ip_dn_io_ptr)(struct mbuf , struct ip_fw_args );
#endif /* _KERNEL */		#endif /* _KERNEL \|\| _KERNEL_UT */

#endif /* !_NETINET_IP_VAR_H_ */		#endif /* !_NETINET_IP_VAR_H_ */