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TOMOYO Linux Cross Reference
Linux/include/uapi/linux/mroute.h

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Diff markup

Differences between /include/uapi/linux/mroute.h (Version linux-6.12-rc7) and /include/uapi/linux/mroute.h (Version linux-4.10.17)


  1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux << 
  2 #ifndef _UAPI__LINUX_MROUTE_H                       1 #ifndef _UAPI__LINUX_MROUTE_H
  3 #define _UAPI__LINUX_MROUTE_H                       2 #define _UAPI__LINUX_MROUTE_H
  4                                                     3 
  5 #include <linux/sockios.h>                          4 #include <linux/sockios.h>
  6 #include <linux/types.h>                            5 #include <linux/types.h>
  7 #include <linux/in.h>           /* For struct  << 
  8                                                     6 
  9 /* Based on the MROUTING 3.5 defines primarily      7 /* Based on the MROUTING 3.5 defines primarily to keep
 10  * source compatibility with BSD.                   8  * source compatibility with BSD.
 11  *                                                  9  *
 12  * See the mrouted code for the original histo     10  * See the mrouted code for the original history.
 13  *                                                 11  *
 14  * Protocol Independent Multicast (PIM) data s     12  * Protocol Independent Multicast (PIM) data structures included
 15  * Carlos Picoto (cap@di.fc.ul.pt)                 13  * Carlos Picoto (cap@di.fc.ul.pt)
 16  */                                                14  */
 17                                                    15 
 18 #define MRT_BASE        200                        16 #define MRT_BASE        200
 19 #define MRT_INIT        (MRT_BASE)      /* Act     17 #define MRT_INIT        (MRT_BASE)      /* Activate the kernel mroute code      */
 20 #define MRT_DONE        (MRT_BASE+1)    /* Shu     18 #define MRT_DONE        (MRT_BASE+1)    /* Shutdown the kernel mroute           */
 21 #define MRT_ADD_VIF     (MRT_BASE+2)    /* Add     19 #define MRT_ADD_VIF     (MRT_BASE+2)    /* Add a virtual interface              */
 22 #define MRT_DEL_VIF     (MRT_BASE+3)    /* Del     20 #define MRT_DEL_VIF     (MRT_BASE+3)    /* Delete a virtual interface           */
 23 #define MRT_ADD_MFC     (MRT_BASE+4)    /* Add     21 #define MRT_ADD_MFC     (MRT_BASE+4)    /* Add a multicast forwarding entry     */
 24 #define MRT_DEL_MFC     (MRT_BASE+5)    /* Del     22 #define MRT_DEL_MFC     (MRT_BASE+5)    /* Delete a multicast forwarding entry  */
 25 #define MRT_VERSION     (MRT_BASE+6)    /* Get     23 #define MRT_VERSION     (MRT_BASE+6)    /* Get the kernel multicast version     */
 26 #define MRT_ASSERT      (MRT_BASE+7)    /* Act     24 #define MRT_ASSERT      (MRT_BASE+7)    /* Activate PIM assert mode             */
 27 #define MRT_PIM         (MRT_BASE+8)    /* ena     25 #define MRT_PIM         (MRT_BASE+8)    /* enable PIM code                      */
 28 #define MRT_TABLE       (MRT_BASE+9)    /* Spe     26 #define MRT_TABLE       (MRT_BASE+9)    /* Specify mroute table ID              */
 29 #define MRT_ADD_MFC_PROXY       (MRT_BASE+10)      27 #define MRT_ADD_MFC_PROXY       (MRT_BASE+10)   /* Add a (*,*|G) mfc entry      */
 30 #define MRT_DEL_MFC_PROXY       (MRT_BASE+11)      28 #define MRT_DEL_MFC_PROXY       (MRT_BASE+11)   /* Del a (*,*|G) mfc entry      */
 31 #define MRT_FLUSH       (MRT_BASE+12)   /* Flu !!  29 #define MRT_MAX         (MRT_BASE+11)
 32 #define MRT_MAX         (MRT_BASE+12)          << 
 33                                                    30 
 34 #define SIOCGETVIFCNT   SIOCPROTOPRIVATE           31 #define SIOCGETVIFCNT   SIOCPROTOPRIVATE        /* IP protocol privates */
 35 #define SIOCGETSGCNT    (SIOCPROTOPRIVATE+1)       32 #define SIOCGETSGCNT    (SIOCPROTOPRIVATE+1)
 36 #define SIOCGETRPF      (SIOCPROTOPRIVATE+2)       33 #define SIOCGETRPF      (SIOCPROTOPRIVATE+2)
 37                                                    34 
 38 /* MRT_FLUSH optional flags */                 << 
 39 #define MRT_FLUSH_MFC   1       /* Flush multi << 
 40 #define MRT_FLUSH_MFC_STATIC    2       /* Flu << 
 41 #define MRT_FLUSH_VIFS  4       /* Flush multi << 
 42 #define MRT_FLUSH_VIFS_STATIC   8       /* Flu << 
 43                                                << 
 44 #define MAXVIFS         32                         35 #define MAXVIFS         32
 45 typedef unsigned long vifbitmap_t;      /* Use     36 typedef unsigned long vifbitmap_t;      /* User mode code depends on this lot */
 46 typedef unsigned short vifi_t;                     37 typedef unsigned short vifi_t;
 47 #define ALL_VIFS        ((vifi_t)(-1))             38 #define ALL_VIFS        ((vifi_t)(-1))
 48                                                    39 
 49 /* Same idea as select */                          40 /* Same idea as select */
 50                                                    41 
 51 #define VIFM_SET(n,m)   ((m)|=(1<<(n)))            42 #define VIFM_SET(n,m)   ((m)|=(1<<(n)))
 52 #define VIFM_CLR(n,m)   ((m)&=~(1<<(n)))           43 #define VIFM_CLR(n,m)   ((m)&=~(1<<(n)))
 53 #define VIFM_ISSET(n,m) ((m)&(1<<(n)))             44 #define VIFM_ISSET(n,m) ((m)&(1<<(n)))
 54 #define VIFM_CLRALL(m)  ((m)=0)                    45 #define VIFM_CLRALL(m)  ((m)=0)
 55 #define VIFM_COPY(mfrom,mto)    ((mto)=(mfrom)     46 #define VIFM_COPY(mfrom,mto)    ((mto)=(mfrom))
 56 #define VIFM_SAME(m1,m2)        ((m1)==(m2))       47 #define VIFM_SAME(m1,m2)        ((m1)==(m2))
 57                                                    48 
 58 /* Passed by mrouted for an MRT_ADD_VIF - agai     49 /* Passed by mrouted for an MRT_ADD_VIF - again we use the
 59  * mrouted 3.6 structures for compatibility        50  * mrouted 3.6 structures for compatibility
 60  */                                                51  */
 61 struct vifctl {                                    52 struct vifctl {
 62         vifi_t  vifc_vifi;              /* Ind     53         vifi_t  vifc_vifi;              /* Index of VIF */
 63         unsigned char vifc_flags;       /* VIF     54         unsigned char vifc_flags;       /* VIFF_ flags */
 64         unsigned char vifc_threshold;   /* ttl     55         unsigned char vifc_threshold;   /* ttl limit */
 65         unsigned int vifc_rate_limit;   /* Rat     56         unsigned int vifc_rate_limit;   /* Rate limiter values (NI) */
 66         union {                                    57         union {
 67                 struct in_addr vifc_lcl_addr;      58                 struct in_addr vifc_lcl_addr;     /* Local interface address */
 68                 int            vifc_lcl_ifinde     59                 int            vifc_lcl_ifindex;  /* Local interface index   */
 69         };                                         60         };
 70         struct in_addr vifc_rmt_addr;   /* IPI     61         struct in_addr vifc_rmt_addr;   /* IPIP tunnel addr */
 71 };                                                 62 };
 72                                                    63 
 73 #define VIFF_TUNNEL             0x1     /* IPI     64 #define VIFF_TUNNEL             0x1     /* IPIP tunnel */
 74 #define VIFF_SRCRT              0x2     /* NI      65 #define VIFF_SRCRT              0x2     /* NI */
 75 #define VIFF_REGISTER           0x4     /* reg     66 #define VIFF_REGISTER           0x4     /* register vif */
 76 #define VIFF_USE_IFINDEX        0x8     /* use     67 #define VIFF_USE_IFINDEX        0x8     /* use vifc_lcl_ifindex instead of
 77                                            vif     68                                            vifc_lcl_addr to find an interface */
 78                                                    69 
 79 /* Cache manipulation structures for mrouted a     70 /* Cache manipulation structures for mrouted and PIMd */
 80 struct mfcctl {                                    71 struct mfcctl {
 81         struct in_addr mfcc_origin;                72         struct in_addr mfcc_origin;             /* Origin of mcast      */
 82         struct in_addr mfcc_mcastgrp;              73         struct in_addr mfcc_mcastgrp;           /* Group in question    */
 83         vifi_t  mfcc_parent;                       74         vifi_t  mfcc_parent;                    /* Where it arrived     */
 84         unsigned char mfcc_ttls[MAXVIFS];          75         unsigned char mfcc_ttls[MAXVIFS];       /* Where it is going    */
 85         unsigned int mfcc_pkt_cnt;                 76         unsigned int mfcc_pkt_cnt;              /* pkt count for src-grp */
 86         unsigned int mfcc_byte_cnt;                77         unsigned int mfcc_byte_cnt;
 87         unsigned int mfcc_wrong_if;                78         unsigned int mfcc_wrong_if;
 88         int          mfcc_expire;                  79         int          mfcc_expire;
 89 };                                                 80 };
 90                                                    81 
 91 /*  Group count retrieval for mrouted */           82 /*  Group count retrieval for mrouted */
 92 struct sioc_sg_req {                               83 struct sioc_sg_req {
 93         struct in_addr src;                        84         struct in_addr src;
 94         struct in_addr grp;                        85         struct in_addr grp;
 95         unsigned long pktcnt;                      86         unsigned long pktcnt;
 96         unsigned long bytecnt;                     87         unsigned long bytecnt;
 97         unsigned long wrong_if;                    88         unsigned long wrong_if;
 98 };                                                 89 };
 99                                                    90 
100 /* To get vif packet counts */                     91 /* To get vif packet counts */
101 struct sioc_vif_req {                              92 struct sioc_vif_req {
102         vifi_t  vifi;           /* Which iface     93         vifi_t  vifi;           /* Which iface */
103         unsigned long icount;   /* In packets      94         unsigned long icount;   /* In packets */
104         unsigned long ocount;   /* Out packets     95         unsigned long ocount;   /* Out packets */
105         unsigned long ibytes;   /* In bytes */     96         unsigned long ibytes;   /* In bytes */
106         unsigned long obytes;   /* Out bytes *     97         unsigned long obytes;   /* Out bytes */
107 };                                                 98 };
108                                                    99 
109 /* This is the format the mroute daemon expect    100 /* This is the format the mroute daemon expects to see IGMP control
110  * data. Magically happens to be like an IP pa    101  * data. Magically happens to be like an IP packet as per the original
111  */                                               102  */
112 struct igmpmsg {                                  103 struct igmpmsg {
113         __u32 unused1,unused2;                    104         __u32 unused1,unused2;
114         unsigned char im_msgtype;                 105         unsigned char im_msgtype;               /* What is this */
115         unsigned char im_mbz;                     106         unsigned char im_mbz;                   /* Must be zero */
116         unsigned char im_vif;                  !! 107         unsigned char im_vif;                   /* Interface (this ought to be a vifi_t!) */
117         unsigned char im_vif_hi;               !! 108         unsigned char unused3;
118         struct in_addr im_src,im_dst;             109         struct in_addr im_src,im_dst;
119 };                                                110 };
120                                                   111 
121 /* ipmr netlink table attributes */            << 
122 enum {                                         << 
123         IPMRA_TABLE_UNSPEC,                    << 
124         IPMRA_TABLE_ID,                        << 
125         IPMRA_TABLE_CACHE_RES_QUEUE_LEN,       << 
126         IPMRA_TABLE_MROUTE_REG_VIF_NUM,        << 
127         IPMRA_TABLE_MROUTE_DO_ASSERT,          << 
128         IPMRA_TABLE_MROUTE_DO_PIM,             << 
129         IPMRA_TABLE_VIFS,                      << 
130         IPMRA_TABLE_MROUTE_DO_WRVIFWHOLE,      << 
131         __IPMRA_TABLE_MAX                      << 
132 };                                             << 
133 #define IPMRA_TABLE_MAX (__IPMRA_TABLE_MAX - 1 << 
134                                                << 
135 /* ipmr netlink vif attribute format           << 
136  * [ IPMRA_TABLE_VIFS ] - nested attribute     << 
137  *   [ IPMRA_VIF ] - nested attribute          << 
138  *     [ IPMRA_VIFA_xxx ]                      << 
139  */                                            << 
140 enum {                                         << 
141         IPMRA_VIF_UNSPEC,                      << 
142         IPMRA_VIF,                             << 
143         __IPMRA_VIF_MAX                        << 
144 };                                             << 
145 #define IPMRA_VIF_MAX (__IPMRA_VIF_MAX - 1)    << 
146                                                << 
147 /* vif-specific attributes */                  << 
148 enum {                                         << 
149         IPMRA_VIFA_UNSPEC,                     << 
150         IPMRA_VIFA_IFINDEX,                    << 
151         IPMRA_VIFA_VIF_ID,                     << 
152         IPMRA_VIFA_FLAGS,                      << 
153         IPMRA_VIFA_BYTES_IN,                   << 
154         IPMRA_VIFA_BYTES_OUT,                  << 
155         IPMRA_VIFA_PACKETS_IN,                 << 
156         IPMRA_VIFA_PACKETS_OUT,                << 
157         IPMRA_VIFA_LOCAL_ADDR,                 << 
158         IPMRA_VIFA_REMOTE_ADDR,                << 
159         IPMRA_VIFA_PAD,                        << 
160         __IPMRA_VIFA_MAX                       << 
161 };                                             << 
162 #define IPMRA_VIFA_MAX (__IPMRA_VIFA_MAX - 1)  << 
163                                                << 
164 /* ipmr netlink cache report attributes */     << 
165 enum {                                         << 
166         IPMRA_CREPORT_UNSPEC,                  << 
167         IPMRA_CREPORT_MSGTYPE,                 << 
168         IPMRA_CREPORT_VIF_ID,                  << 
169         IPMRA_CREPORT_SRC_ADDR,                << 
170         IPMRA_CREPORT_DST_ADDR,                << 
171         IPMRA_CREPORT_PKT,                     << 
172         IPMRA_CREPORT_TABLE,                   << 
173         __IPMRA_CREPORT_MAX                    << 
174 };                                             << 
175 #define IPMRA_CREPORT_MAX (__IPMRA_CREPORT_MAX << 
176                                                << 
177 /* That's all usermode folks */                   112 /* That's all usermode folks */
178                                                   113 
179 #define MFC_ASSERT_THRESH (3*HZ)                  114 #define MFC_ASSERT_THRESH (3*HZ)                /* Maximal freq. of asserts */
180                                                   115 
181 /* Pseudo messages used by mrouted */             116 /* Pseudo messages used by mrouted */
182 #define IGMPMSG_NOCACHE         1                 117 #define IGMPMSG_NOCACHE         1               /* Kern cache fill request to mrouted */
183 #define IGMPMSG_WRONGVIF        2                 118 #define IGMPMSG_WRONGVIF        2               /* For PIM assert processing (unused) */
184 #define IGMPMSG_WHOLEPKT        3                 119 #define IGMPMSG_WHOLEPKT        3               /* For PIM Register processing */
185 #define IGMPMSG_WRVIFWHOLE      4              << 
186                                                   120 
187 #endif /* _UAPI__LINUX_MROUTE_H */                121 #endif /* _UAPI__LINUX_MROUTE_H */
188                                                   122 

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