mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-25 04:11:44 +07:00
7ef8f65df9
Trivial code and comment style fixes, also removed some extra newlines, spaces and tabs. Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
122 lines
4.1 KiB
C
122 lines
4.1 KiB
C
#ifndef _UAPI__LINUX_MROUTE_H
|
|
#define _UAPI__LINUX_MROUTE_H
|
|
|
|
#include <linux/sockios.h>
|
|
#include <linux/types.h>
|
|
|
|
/* Based on the MROUTING 3.5 defines primarily to keep
|
|
* source compatibility with BSD.
|
|
*
|
|
* See the mrouted code for the original history.
|
|
*
|
|
* Protocol Independent Multicast (PIM) data structures included
|
|
* Carlos Picoto (cap@di.fc.ul.pt)
|
|
*/
|
|
|
|
#define MRT_BASE 200
|
|
#define MRT_INIT (MRT_BASE) /* Activate the kernel mroute code */
|
|
#define MRT_DONE (MRT_BASE+1) /* Shutdown the kernel mroute */
|
|
#define MRT_ADD_VIF (MRT_BASE+2) /* Add a virtual interface */
|
|
#define MRT_DEL_VIF (MRT_BASE+3) /* Delete a virtual interface */
|
|
#define MRT_ADD_MFC (MRT_BASE+4) /* Add a multicast forwarding entry */
|
|
#define MRT_DEL_MFC (MRT_BASE+5) /* Delete a multicast forwarding entry */
|
|
#define MRT_VERSION (MRT_BASE+6) /* Get the kernel multicast version */
|
|
#define MRT_ASSERT (MRT_BASE+7) /* Activate PIM assert mode */
|
|
#define MRT_PIM (MRT_BASE+8) /* enable PIM code */
|
|
#define MRT_TABLE (MRT_BASE+9) /* Specify mroute table ID */
|
|
#define MRT_ADD_MFC_PROXY (MRT_BASE+10) /* Add a (*,*|G) mfc entry */
|
|
#define MRT_DEL_MFC_PROXY (MRT_BASE+11) /* Del a (*,*|G) mfc entry */
|
|
#define MRT_MAX (MRT_BASE+11)
|
|
|
|
#define SIOCGETVIFCNT SIOCPROTOPRIVATE /* IP protocol privates */
|
|
#define SIOCGETSGCNT (SIOCPROTOPRIVATE+1)
|
|
#define SIOCGETRPF (SIOCPROTOPRIVATE+2)
|
|
|
|
#define MAXVIFS 32
|
|
typedef unsigned long vifbitmap_t; /* User mode code depends on this lot */
|
|
typedef unsigned short vifi_t;
|
|
#define ALL_VIFS ((vifi_t)(-1))
|
|
|
|
/* Same idea as select */
|
|
|
|
#define VIFM_SET(n,m) ((m)|=(1<<(n)))
|
|
#define VIFM_CLR(n,m) ((m)&=~(1<<(n)))
|
|
#define VIFM_ISSET(n,m) ((m)&(1<<(n)))
|
|
#define VIFM_CLRALL(m) ((m)=0)
|
|
#define VIFM_COPY(mfrom,mto) ((mto)=(mfrom))
|
|
#define VIFM_SAME(m1,m2) ((m1)==(m2))
|
|
|
|
/* Passed by mrouted for an MRT_ADD_VIF - again we use the
|
|
* mrouted 3.6 structures for compatibility
|
|
*/
|
|
struct vifctl {
|
|
vifi_t vifc_vifi; /* Index of VIF */
|
|
unsigned char vifc_flags; /* VIFF_ flags */
|
|
unsigned char vifc_threshold; /* ttl limit */
|
|
unsigned int vifc_rate_limit; /* Rate limiter values (NI) */
|
|
union {
|
|
struct in_addr vifc_lcl_addr; /* Local interface address */
|
|
int vifc_lcl_ifindex; /* Local interface index */
|
|
};
|
|
struct in_addr vifc_rmt_addr; /* IPIP tunnel addr */
|
|
};
|
|
|
|
#define VIFF_TUNNEL 0x1 /* IPIP tunnel */
|
|
#define VIFF_SRCRT 0x2 /* NI */
|
|
#define VIFF_REGISTER 0x4 /* register vif */
|
|
#define VIFF_USE_IFINDEX 0x8 /* use vifc_lcl_ifindex instead of
|
|
vifc_lcl_addr to find an interface */
|
|
|
|
/* Cache manipulation structures for mrouted and PIMd */
|
|
struct mfcctl {
|
|
struct in_addr mfcc_origin; /* Origin of mcast */
|
|
struct in_addr mfcc_mcastgrp; /* Group in question */
|
|
vifi_t mfcc_parent; /* Where it arrived */
|
|
unsigned char mfcc_ttls[MAXVIFS]; /* Where it is going */
|
|
unsigned int mfcc_pkt_cnt; /* pkt count for src-grp */
|
|
unsigned int mfcc_byte_cnt;
|
|
unsigned int mfcc_wrong_if;
|
|
int mfcc_expire;
|
|
};
|
|
|
|
/* Group count retrieval for mrouted */
|
|
struct sioc_sg_req {
|
|
struct in_addr src;
|
|
struct in_addr grp;
|
|
unsigned long pktcnt;
|
|
unsigned long bytecnt;
|
|
unsigned long wrong_if;
|
|
};
|
|
|
|
/* To get vif packet counts */
|
|
struct sioc_vif_req {
|
|
vifi_t vifi; /* Which iface */
|
|
unsigned long icount; /* In packets */
|
|
unsigned long ocount; /* Out packets */
|
|
unsigned long ibytes; /* In bytes */
|
|
unsigned long obytes; /* Out bytes */
|
|
};
|
|
|
|
/* This is the format the mroute daemon expects to see IGMP control
|
|
* data. Magically happens to be like an IP packet as per the original
|
|
*/
|
|
struct igmpmsg {
|
|
__u32 unused1,unused2;
|
|
unsigned char im_msgtype; /* What is this */
|
|
unsigned char im_mbz; /* Must be zero */
|
|
unsigned char im_vif; /* Interface (this ought to be a vifi_t!) */
|
|
unsigned char unused3;
|
|
struct in_addr im_src,im_dst;
|
|
};
|
|
|
|
/* That's all usermode folks */
|
|
|
|
#define MFC_ASSERT_THRESH (3*HZ) /* Maximal freq. of asserts */
|
|
|
|
/* Pseudo messages used by mrouted */
|
|
#define IGMPMSG_NOCACHE 1 /* Kern cache fill request to mrouted */
|
|
#define IGMPMSG_WRONGVIF 2 /* For PIM assert processing (unused) */
|
|
#define IGMPMSG_WHOLEPKT 3 /* For PIM Register processing */
|
|
|
|
#endif /* _UAPI__LINUX_MROUTE_H */
|