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authorThomas Haller <thaller@redhat.com>2015-12-07 11:21:16 (GMT)
committerThomas Haller <thaller@redhat.com>2015-12-07 11:23:51 (GMT)
commit6555b0df89b1a99cfc32431600cd0a83345274ab (patch)
treeaaf0dc93e46d7a120f13ddf42c04f529e7fb7b63
parent7bbd09d9410f5fc0d22f00db26306234a50217a2 (diff)
parent1f914c892a71ceaaedc1a77f7659849b7a79bca4 (diff)
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route/bridge: merge branch 'bridge-vlan'
Add support for vlan attributes for bridges. http://lists.infradead.org/pipermail/libnl/2015-November/002032.html http://lists.infradead.org/pipermail/libnl/2015-November/002047.html Signed-off-by: Thomas Haller <thaller@redhat.com>
-rw-r--r--include/linux-private/linux/if_bridge.h25
-rw-r--r--include/linux-private/linux/in.h299
-rw-r--r--include/linux-private/linux/in6.h293
-rw-r--r--include/linux-private/linux/libc-compat.h143
-rw-r--r--include/linux-private/linux/rtnetlink.h83
-rw-r--r--include/netlink-private/route/link/api.h9
-rw-r--r--include/netlink/route/link/bridge.h15
-rw-r--r--lib/route/link.c67
-rw-r--r--lib/route/link/bridge.c218
-rw-r--r--lib/route/neigh.c9
-rw-r--r--libnl-route-3.sym3
11 files changed, 1136 insertions, 28 deletions
diff --git a/include/linux-private/linux/if_bridge.h b/include/linux-private/linux/if_bridge.h
index 5db2975..f24050b 100644
--- a/include/linux-private/linux/if_bridge.h
+++ b/include/linux-private/linux/if_bridge.h
@@ -10,10 +10,12 @@
* 2 of the License, or (at your option) any later version.
*/
-#ifndef _UAPI_LINUX_IF_BRIDGE_H
-#define _UAPI_LINUX_IF_BRIDGE_H
+#ifndef _LINUX_IF_BRIDGE_H
+#define _LINUX_IF_BRIDGE_H
#include <linux/types.h>
+#include <linux/if_ether.h>
+#include <linux/in6.h>
#define SYSFS_BRIDGE_ATTR "bridge"
#define SYSFS_BRIDGE_FDB "brforward"
@@ -88,7 +90,7 @@ struct __port_info {
};
struct __fdb_entry {
- __u8 mac_addr[6];
+ __u8 mac_addr[ETH_ALEN];
__u8 port_no;
__u8 is_local;
__u32 ageing_timer_value;
@@ -103,20 +105,34 @@ struct __fdb_entry {
#define BRIDGE_MODE_VEB 0 /* Default loopback mode */
#define BRIDGE_MODE_VEPA 1 /* 802.1Qbg defined VEPA mode */
+#define BRIDGE_MODE_UNDEF 0xFFFF /* mode undefined */
/* Bridge management nested attributes
* [IFLA_AF_SPEC] = {
* [IFLA_BRIDGE_FLAGS]
* [IFLA_BRIDGE_MODE]
+ * [IFLA_BRIDGE_VLAN_INFO]
* }
*/
enum {
IFLA_BRIDGE_FLAGS,
IFLA_BRIDGE_MODE,
+ IFLA_BRIDGE_VLAN_INFO,
__IFLA_BRIDGE_MAX,
};
#define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1)
+#define BRIDGE_VLAN_INFO_MASTER (1<<0) /* Operate on Bridge device as well */
+#define BRIDGE_VLAN_INFO_PVID (1<<1) /* VLAN is PVID, ingress untagged */
+#define BRIDGE_VLAN_INFO_UNTAGGED (1<<2) /* VLAN egresses untagged */
+#define BRIDGE_VLAN_INFO_RANGE_BEGIN (1<<3) /* VLAN is start of vlan range */
+#define BRIDGE_VLAN_INFO_RANGE_END (1<<4) /* VLAN is end of vlan range */
+
+struct bridge_vlan_info {
+ __u16 flags;
+ __u16 vid;
+};
+
/* Bridge multicast database attributes
* [MDBA_MDB] = {
* [MDBA_MDB_ENTRY] = {
@@ -166,6 +182,7 @@ struct br_mdb_entry {
#define MDB_TEMPORARY 0
#define MDB_PERMANENT 1
__u8 state;
+ __u16 vid;
struct {
union {
__be32 ip4;
@@ -182,4 +199,4 @@ enum {
};
#define MDBA_SET_ENTRY_MAX (__MDBA_SET_ENTRY_MAX - 1)
-#endif /* _UAPI_LINUX_IF_BRIDGE_H */
+#endif /* _LINUX_IF_BRIDGE_H */
diff --git a/include/linux-private/linux/in.h b/include/linux-private/linux/in.h
new file mode 100644
index 0000000..194b43b
--- /dev/null
+++ b/include/linux-private/linux/in.h
@@ -0,0 +1,299 @@
+/*
+ * INET An implementation of the TCP/IP protocol suite for the LINUX
+ * operating system. INET is implemented using the BSD Socket
+ * interface as the means of communication with the user level.
+ *
+ * Definitions of the Internet Protocol.
+ *
+ * Version: @(#)in.h 1.0.1 04/21/93
+ *
+ * Authors: Original taken from the GNU Project <netinet/in.h> file.
+ * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_IN_H
+#define _LINUX_IN_H
+
+#include <linux/types.h>
+#include <linux/libc-compat.h>
+#include <linux/socket.h>
+
+#if __UAPI_DEF_IN_IPPROTO
+/* Standard well-defined IP protocols. */
+enum {
+ IPPROTO_IP = 0, /* Dummy protocol for TCP */
+#define IPPROTO_IP IPPROTO_IP
+ IPPROTO_ICMP = 1, /* Internet Control Message Protocol */
+#define IPPROTO_ICMP IPPROTO_ICMP
+ IPPROTO_IGMP = 2, /* Internet Group Management Protocol */
+#define IPPROTO_IGMP IPPROTO_IGMP
+ IPPROTO_IPIP = 4, /* IPIP tunnels (older KA9Q tunnels use 94) */
+#define IPPROTO_IPIP IPPROTO_IPIP
+ IPPROTO_TCP = 6, /* Transmission Control Protocol */
+#define IPPROTO_TCP IPPROTO_TCP
+ IPPROTO_EGP = 8, /* Exterior Gateway Protocol */
+#define IPPROTO_EGP IPPROTO_EGP
+ IPPROTO_PUP = 12, /* PUP protocol */
+#define IPPROTO_PUP IPPROTO_PUP
+ IPPROTO_UDP = 17, /* User Datagram Protocol */
+#define IPPROTO_UDP IPPROTO_UDP
+ IPPROTO_IDP = 22, /* XNS IDP protocol */
+#define IPPROTO_IDP IPPROTO_IDP
+ IPPROTO_TP = 29, /* SO Transport Protocol Class 4 */
+#define IPPROTO_TP IPPROTO_TP
+ IPPROTO_DCCP = 33, /* Datagram Congestion Control Protocol */
+#define IPPROTO_DCCP IPPROTO_DCCP
+ IPPROTO_IPV6 = 41, /* IPv6-in-IPv4 tunnelling */
+#define IPPROTO_IPV6 IPPROTO_IPV6
+ IPPROTO_RSVP = 46, /* RSVP Protocol */
+#define IPPROTO_RSVP IPPROTO_RSVP
+ IPPROTO_GRE = 47, /* Cisco GRE tunnels (rfc 1701,1702) */
+#define IPPROTO_GRE IPPROTO_GRE
+ IPPROTO_ESP = 50, /* Encapsulation Security Payload protocol */
+#define IPPROTO_ESP IPPROTO_ESP
+ IPPROTO_AH = 51, /* Authentication Header protocol */
+#define IPPROTO_AH IPPROTO_AH
+ IPPROTO_MTP = 92, /* Multicast Transport Protocol */
+#define IPPROTO_MTP IPPROTO_MTP
+ IPPROTO_BEETPH = 94, /* IP option pseudo header for BEET */
+#define IPPROTO_BEETPH IPPROTO_BEETPH
+ IPPROTO_ENCAP = 98, /* Encapsulation Header */
+#define IPPROTO_ENCAP IPPROTO_ENCAP
+ IPPROTO_PIM = 103, /* Protocol Independent Multicast */
+#define IPPROTO_PIM IPPROTO_PIM
+ IPPROTO_COMP = 108, /* Compression Header Protocol */
+#define IPPROTO_COMP IPPROTO_COMP
+ IPPROTO_SCTP = 132, /* Stream Control Transport Protocol */
+#define IPPROTO_SCTP IPPROTO_SCTP
+ IPPROTO_UDPLITE = 136, /* UDP-Lite (RFC 3828) */
+#define IPPROTO_UDPLITE IPPROTO_UDPLITE
+ IPPROTO_MPLS = 137, /* MPLS in IP (RFC 4023) */
+#define IPPROTO_MPLS IPPROTO_MPLS
+ IPPROTO_RAW = 255, /* Raw IP packets */
+#define IPPROTO_RAW IPPROTO_RAW
+ IPPROTO_MAX
+};
+#endif
+
+#if __UAPI_DEF_IN_ADDR
+/* Internet address. */
+struct in_addr {
+ __be32 s_addr;
+};
+#endif
+
+#define IP_TOS 1
+#define IP_TTL 2
+#define IP_HDRINCL 3
+#define IP_OPTIONS 4
+#define IP_ROUTER_ALERT 5
+#define IP_RECVOPTS 6
+#define IP_RETOPTS 7
+#define IP_PKTINFO 8
+#define IP_PKTOPTIONS 9
+#define IP_MTU_DISCOVER 10
+#define IP_RECVERR 11
+#define IP_RECVTTL 12
+#define IP_RECVTOS 13
+#define IP_MTU 14
+#define IP_FREEBIND 15
+#define IP_IPSEC_POLICY 16
+#define IP_XFRM_POLICY 17
+#define IP_PASSSEC 18
+#define IP_TRANSPARENT 19
+
+/* BSD compatibility */
+#define IP_RECVRETOPTS IP_RETOPTS
+
+/* TProxy original addresses */
+#define IP_ORIGDSTADDR 20
+#define IP_RECVORIGDSTADDR IP_ORIGDSTADDR
+
+#define IP_MINTTL 21
+#define IP_NODEFRAG 22
+#define IP_CHECKSUM 23
+#define IP_BIND_ADDRESS_NO_PORT 24
+
+/* IP_MTU_DISCOVER values */
+#define IP_PMTUDISC_DONT 0 /* Never send DF frames */
+#define IP_PMTUDISC_WANT 1 /* Use per route hints */
+#define IP_PMTUDISC_DO 2 /* Always DF */
+#define IP_PMTUDISC_PROBE 3 /* Ignore dst pmtu */
+/* Always use interface mtu (ignores dst pmtu) but don't set DF flag.
+ * Also incoming ICMP frag_needed notifications will be ignored on
+ * this socket to prevent accepting spoofed ones.
+ */
+#define IP_PMTUDISC_INTERFACE 4
+/* weaker version of IP_PMTUDISC_INTERFACE, which allos packets to get
+ * fragmented if they exeed the interface mtu
+ */
+#define IP_PMTUDISC_OMIT 5
+
+#define IP_MULTICAST_IF 32
+#define IP_MULTICAST_TTL 33
+#define IP_MULTICAST_LOOP 34
+#define IP_ADD_MEMBERSHIP 35
+#define IP_DROP_MEMBERSHIP 36
+#define IP_UNBLOCK_SOURCE 37
+#define IP_BLOCK_SOURCE 38
+#define IP_ADD_SOURCE_MEMBERSHIP 39
+#define IP_DROP_SOURCE_MEMBERSHIP 40
+#define IP_MSFILTER 41
+#define MCAST_JOIN_GROUP 42
+#define MCAST_BLOCK_SOURCE 43
+#define MCAST_UNBLOCK_SOURCE 44
+#define MCAST_LEAVE_GROUP 45
+#define MCAST_JOIN_SOURCE_GROUP 46
+#define MCAST_LEAVE_SOURCE_GROUP 47
+#define MCAST_MSFILTER 48
+#define IP_MULTICAST_ALL 49
+#define IP_UNICAST_IF 50
+
+#define MCAST_EXCLUDE 0
+#define MCAST_INCLUDE 1
+
+/* These need to appear somewhere around here */
+#define IP_DEFAULT_MULTICAST_TTL 1
+#define IP_DEFAULT_MULTICAST_LOOP 1
+
+/* Request struct for multicast socket ops */
+
+#if __UAPI_DEF_IP_MREQ
+struct ip_mreq {
+ struct in_addr imr_multiaddr; /* IP multicast address of group */
+ struct in_addr imr_interface; /* local IP address of interface */
+};
+
+struct ip_mreqn {
+ struct in_addr imr_multiaddr; /* IP multicast address of group */
+ struct in_addr imr_address; /* local IP address of interface */
+ int imr_ifindex; /* Interface index */
+};
+
+struct ip_mreq_source {
+ __be32 imr_multiaddr;
+ __be32 imr_interface;
+ __be32 imr_sourceaddr;
+};
+
+struct ip_msfilter {
+ __be32 imsf_multiaddr;
+ __be32 imsf_interface;
+ __u32 imsf_fmode;
+ __u32 imsf_numsrc;
+ __be32 imsf_slist[1];
+};
+
+#define IP_MSFILTER_SIZE(numsrc) \
+ (sizeof(struct ip_msfilter) - sizeof(__u32) \
+ + (numsrc) * sizeof(__u32))
+
+struct group_req {
+ __u32 gr_interface; /* interface index */
+ struct __kernel_sockaddr_storage gr_group; /* group address */
+};
+
+struct group_source_req {
+ __u32 gsr_interface; /* interface index */
+ struct __kernel_sockaddr_storage gsr_group; /* group address */
+ struct __kernel_sockaddr_storage gsr_source; /* source address */
+};
+
+struct group_filter {
+ __u32 gf_interface; /* interface index */
+ struct __kernel_sockaddr_storage gf_group; /* multicast address */
+ __u32 gf_fmode; /* filter mode */
+ __u32 gf_numsrc; /* number of sources */
+ struct __kernel_sockaddr_storage gf_slist[1]; /* interface index */
+};
+
+#define GROUP_FILTER_SIZE(numsrc) \
+ (sizeof(struct group_filter) - sizeof(struct __kernel_sockaddr_storage) \
+ + (numsrc) * sizeof(struct __kernel_sockaddr_storage))
+#endif
+
+#if __UAPI_DEF_IN_PKTINFO
+struct in_pktinfo {
+ int ipi_ifindex;
+ struct in_addr ipi_spec_dst;
+ struct in_addr ipi_addr;
+};
+#endif
+
+/* Structure describing an Internet (IP) socket address. */
+#if __UAPI_DEF_SOCKADDR_IN
+#define __SOCK_SIZE__ 16 /* sizeof(struct sockaddr) */
+struct sockaddr_in {
+ __kernel_sa_family_t sin_family; /* Address family */
+ __be16 sin_port; /* Port number */
+ struct in_addr sin_addr; /* Internet address */
+
+ /* Pad to size of `struct sockaddr'. */
+ unsigned char __pad[__SOCK_SIZE__ - sizeof(short int) -
+ sizeof(unsigned short int) - sizeof(struct in_addr)];
+};
+#define sin_zero __pad /* for BSD UNIX comp. -FvK */
+#endif
+
+#if __UAPI_DEF_IN_CLASS
+/*
+ * Definitions of the bits in an Internet address integer.
+ * On subnets, host and network parts are found according
+ * to the subnet mask, not these masks.
+ */
+#define IN_CLASSA(a) ((((long int) (a)) & 0x80000000) == 0)
+#define IN_CLASSA_NET 0xff000000
+#define IN_CLASSA_NSHIFT 24
+#define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET)
+#define IN_CLASSA_MAX 128
+
+#define IN_CLASSB(a) ((((long int) (a)) & 0xc0000000) == 0x80000000)
+#define IN_CLASSB_NET 0xffff0000
+#define IN_CLASSB_NSHIFT 16
+#define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET)
+#define IN_CLASSB_MAX 65536
+
+#define IN_CLASSC(a) ((((long int) (a)) & 0xe0000000) == 0xc0000000)
+#define IN_CLASSC_NET 0xffffff00
+#define IN_CLASSC_NSHIFT 8
+#define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET)
+
+#define IN_CLASSD(a) ((((long int) (a)) & 0xf0000000) == 0xe0000000)
+#define IN_MULTICAST(a) IN_CLASSD(a)
+#define IN_MULTICAST_NET 0xF0000000
+
+#define IN_EXPERIMENTAL(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000)
+#define IN_BADCLASS(a) IN_EXPERIMENTAL((a))
+
+/* Address to accept any incoming messages. */
+#define INADDR_ANY ((unsigned long int) 0x00000000)
+
+/* Address to send to all hosts. */
+#define INADDR_BROADCAST ((unsigned long int) 0xffffffff)
+
+/* Address indicating an error return. */
+#define INADDR_NONE ((unsigned long int) 0xffffffff)
+
+/* Network number for local host loopback. */
+#define IN_LOOPBACKNET 127
+
+/* Address to loopback in software to local host. */
+#define INADDR_LOOPBACK 0x7f000001 /* 127.0.0.1 */
+#define IN_LOOPBACK(a) ((((long int) (a)) & 0xff000000) == 0x7f000000)
+
+/* Defines for Multicast INADDR */
+#define INADDR_UNSPEC_GROUP 0xe0000000U /* 224.0.0.0 */
+#define INADDR_ALLHOSTS_GROUP 0xe0000001U /* 224.0.0.1 */
+#define INADDR_ALLRTRS_GROUP 0xe0000002U /* 224.0.0.2 */
+#define INADDR_MAX_LOCAL_GROUP 0xe00000ffU /* 224.0.0.255 */
+#endif
+
+/* <asm/byteorder.h> contains the htonl type stuff.. */
+#include <asm/byteorder.h>
+
+
+#endif /* _LINUX_IN_H */
diff --git a/include/linux-private/linux/in6.h b/include/linux-private/linux/in6.h
new file mode 100644
index 0000000..994f4c2
--- /dev/null
+++ b/include/linux-private/linux/in6.h
@@ -0,0 +1,293 @@
+/*
+ * Types and definitions for AF_INET6
+ * Linux INET6 implementation
+ *
+ * Authors:
+ * Pedro Roque <roque@di.fc.ul.pt>
+ *
+ * Sources:
+ * IPv6 Program Interfaces for BSD Systems
+ * <draft-ietf-ipngwg-bsd-api-05.txt>
+ *
+ * Advanced Sockets API for IPv6
+ * <draft-stevens-advanced-api-00.txt>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_IN6_H
+#define _LINUX_IN6_H
+
+#include <linux/types.h>
+#include <linux/libc-compat.h>
+
+/*
+ * IPv6 address structure
+ */
+
+#if __UAPI_DEF_IN6_ADDR
+struct in6_addr {
+ union {
+ __u8 u6_addr8[16];
+#if __UAPI_DEF_IN6_ADDR_ALT
+ __be16 u6_addr16[8];
+ __be32 u6_addr32[4];
+#endif
+ } in6_u;
+#define s6_addr in6_u.u6_addr8
+#if __UAPI_DEF_IN6_ADDR_ALT
+#define s6_addr16 in6_u.u6_addr16
+#define s6_addr32 in6_u.u6_addr32
+#endif
+};
+#endif /* __UAPI_DEF_IN6_ADDR */
+
+#if __UAPI_DEF_SOCKADDR_IN6
+struct sockaddr_in6 {
+ unsigned short int sin6_family; /* AF_INET6 */
+ __be16 sin6_port; /* Transport layer port # */
+ __be32 sin6_flowinfo; /* IPv6 flow information */
+ struct in6_addr sin6_addr; /* IPv6 address */
+ __u32 sin6_scope_id; /* scope id (new in RFC2553) */
+};
+#endif /* __UAPI_DEF_SOCKADDR_IN6 */
+
+#if __UAPI_DEF_IPV6_MREQ
+struct ipv6_mreq {
+ /* IPv6 multicast address of group */
+ struct in6_addr ipv6mr_multiaddr;
+
+ /* local IPv6 address of interface */
+ int ipv6mr_ifindex;
+};
+#endif /* __UAPI_DEF_IVP6_MREQ */
+
+#define ipv6mr_acaddr ipv6mr_multiaddr
+
+struct in6_flowlabel_req {
+ struct in6_addr flr_dst;
+ __be32 flr_label;
+ __u8 flr_action;
+ __u8 flr_share;
+ __u16 flr_flags;
+ __u16 flr_expires;
+ __u16 flr_linger;
+ __u32 __flr_pad;
+ /* Options in format of IPV6_PKTOPTIONS */
+};
+
+#define IPV6_FL_A_GET 0
+#define IPV6_FL_A_PUT 1
+#define IPV6_FL_A_RENEW 2
+
+#define IPV6_FL_F_CREATE 1
+#define IPV6_FL_F_EXCL 2
+#define IPV6_FL_F_REFLECT 4
+#define IPV6_FL_F_REMOTE 8
+
+#define IPV6_FL_S_NONE 0
+#define IPV6_FL_S_EXCL 1
+#define IPV6_FL_S_PROCESS 2
+#define IPV6_FL_S_USER 3
+#define IPV6_FL_S_ANY 255
+
+
+/*
+ * Bitmask constant declarations to help applications select out the
+ * flow label and priority fields.
+ *
+ * Note that this are in host byte order while the flowinfo field of
+ * sockaddr_in6 is in network byte order.
+ */
+
+#define IPV6_FLOWINFO_FLOWLABEL 0x000fffff
+#define IPV6_FLOWINFO_PRIORITY 0x0ff00000
+
+/* These definitions are obsolete */
+#define IPV6_PRIORITY_UNCHARACTERIZED 0x0000
+#define IPV6_PRIORITY_FILLER 0x0100
+#define IPV6_PRIORITY_UNATTENDED 0x0200
+#define IPV6_PRIORITY_RESERVED1 0x0300
+#define IPV6_PRIORITY_BULK 0x0400
+#define IPV6_PRIORITY_RESERVED2 0x0500
+#define IPV6_PRIORITY_INTERACTIVE 0x0600
+#define IPV6_PRIORITY_CONTROL 0x0700
+#define IPV6_PRIORITY_8 0x0800
+#define IPV6_PRIORITY_9 0x0900
+#define IPV6_PRIORITY_10 0x0a00
+#define IPV6_PRIORITY_11 0x0b00
+#define IPV6_PRIORITY_12 0x0c00
+#define IPV6_PRIORITY_13 0x0d00
+#define IPV6_PRIORITY_14 0x0e00
+#define IPV6_PRIORITY_15 0x0f00
+
+/*
+ * IPV6 extension headers
+ */
+#if __UAPI_DEF_IPPROTO_V6
+#define IPPROTO_HOPOPTS 0 /* IPv6 hop-by-hop options */
+#define IPPROTO_ROUTING 43 /* IPv6 routing header */
+#define IPPROTO_FRAGMENT 44 /* IPv6 fragmentation header */
+#define IPPROTO_ICMPV6 58 /* ICMPv6 */
+#define IPPROTO_NONE 59 /* IPv6 no next header */
+#define IPPROTO_DSTOPTS 60 /* IPv6 destination options */
+#define IPPROTO_MH 135 /* IPv6 mobility header */
+#endif /* __UAPI_DEF_IPPROTO_V6 */
+
+/*
+ * IPv6 TLV options.
+ */
+#define IPV6_TLV_PAD1 0
+#define IPV6_TLV_PADN 1
+#define IPV6_TLV_ROUTERALERT 5
+#define IPV6_TLV_JUMBO 194
+#define IPV6_TLV_HAO 201 /* home address option */
+
+/*
+ * IPV6 socket options
+ */
+#if __UAPI_DEF_IPV6_OPTIONS
+#define IPV6_ADDRFORM 1
+#define IPV6_2292PKTINFO 2
+#define IPV6_2292HOPOPTS 3
+#define IPV6_2292DSTOPTS 4
+#define IPV6_2292RTHDR 5
+#define IPV6_2292PKTOPTIONS 6
+#define IPV6_CHECKSUM 7
+#define IPV6_2292HOPLIMIT 8
+#define IPV6_NEXTHOP 9
+#define IPV6_AUTHHDR 10 /* obsolete */
+#define IPV6_FLOWINFO 11
+
+#define IPV6_UNICAST_HOPS 16
+#define IPV6_MULTICAST_IF 17
+#define IPV6_MULTICAST_HOPS 18
+#define IPV6_MULTICAST_LOOP 19
+#define IPV6_ADD_MEMBERSHIP 20
+#define IPV6_DROP_MEMBERSHIP 21
+#define IPV6_ROUTER_ALERT 22
+#define IPV6_MTU_DISCOVER 23
+#define IPV6_MTU 24
+#define IPV6_RECVERR 25
+#define IPV6_V6ONLY 26
+#define IPV6_JOIN_ANYCAST 27
+#define IPV6_LEAVE_ANYCAST 28
+
+/* IPV6_MTU_DISCOVER values */
+#define IPV6_PMTUDISC_DONT 0
+#define IPV6_PMTUDISC_WANT 1
+#define IPV6_PMTUDISC_DO 2
+#define IPV6_PMTUDISC_PROBE 3
+/* same as IPV6_PMTUDISC_PROBE, provided for symetry with IPv4
+ * also see comments on IP_PMTUDISC_INTERFACE
+ */
+#define IPV6_PMTUDISC_INTERFACE 4
+/* weaker version of IPV6_PMTUDISC_INTERFACE, which allows packets to
+ * get fragmented if they exceed the interface mtu
+ */
+#define IPV6_PMTUDISC_OMIT 5
+
+/* Flowlabel */
+#define IPV6_FLOWLABEL_MGR 32
+#define IPV6_FLOWINFO_SEND 33
+
+#define IPV6_IPSEC_POLICY 34
+#define IPV6_XFRM_POLICY 35
+#endif
+
+/*
+ * Multicast:
+ * Following socket options are shared between IPv4 and IPv6.
+ *
+ * MCAST_JOIN_GROUP 42
+ * MCAST_BLOCK_SOURCE 43
+ * MCAST_UNBLOCK_SOURCE 44
+ * MCAST_LEAVE_GROUP 45
+ * MCAST_JOIN_SOURCE_GROUP 46
+ * MCAST_LEAVE_SOURCE_GROUP 47
+ * MCAST_MSFILTER 48
+ */
+
+/*
+ * Advanced API (RFC3542) (1)
+ *
+ * Note: IPV6_RECVRTHDRDSTOPTS does not exist. see net/ipv6/datagram.c.
+ */
+
+#define IPV6_RECVPKTINFO 49
+#define IPV6_PKTINFO 50
+#define IPV6_RECVHOPLIMIT 51
+#define IPV6_HOPLIMIT 52
+#define IPV6_RECVHOPOPTS 53
+#define IPV6_HOPOPTS 54
+#define IPV6_RTHDRDSTOPTS 55
+#define IPV6_RECVRTHDR 56
+#define IPV6_RTHDR 57
+#define IPV6_RECVDSTOPTS 58
+#define IPV6_DSTOPTS 59
+#define IPV6_RECVPATHMTU 60
+#define IPV6_PATHMTU 61
+#define IPV6_DONTFRAG 62
+#if 0 /* not yet */
+#define IPV6_USE_MIN_MTU 63
+#endif
+
+/*
+ * Netfilter (1)
+ *
+ * Following socket options are used in ip6_tables;
+ * see include/linux/netfilter_ipv6/ip6_tables.h.
+ *
+ * IP6T_SO_SET_REPLACE / IP6T_SO_GET_INFO 64
+ * IP6T_SO_SET_ADD_COUNTERS / IP6T_SO_GET_ENTRIES 65
+ */
+
+/*
+ * Advanced API (RFC3542) (2)
+ */
+#define IPV6_RECVTCLASS 66
+#define IPV6_TCLASS 67
+
+/*
+ * Netfilter (2)
+ *
+ * Following socket options are used in ip6_tables;
+ * see include/linux/netfilter_ipv6/ip6_tables.h.
+ *
+ * IP6T_SO_GET_REVISION_MATCH 68
+ * IP6T_SO_GET_REVISION_TARGET 69
+ * IP6T_SO_ORIGINAL_DST 80
+ */
+
+#define IPV6_AUTOFLOWLABEL 70
+/* RFC5014: Source address selection */
+#define IPV6_ADDR_PREFERENCES 72
+
+#define IPV6_PREFER_SRC_TMP 0x0001
+#define IPV6_PREFER_SRC_PUBLIC 0x0002
+#define IPV6_PREFER_SRC_PUBTMP_DEFAULT 0x0100
+#define IPV6_PREFER_SRC_COA 0x0004
+#define IPV6_PREFER_SRC_HOME 0x0400
+#define IPV6_PREFER_SRC_CGA 0x0008
+#define IPV6_PREFER_SRC_NONCGA 0x0800
+
+/* RFC5082: Generalized Ttl Security Mechanism */
+#define IPV6_MINHOPCOUNT 73
+
+#define IPV6_ORIGDSTADDR 74
+#define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR
+#define IPV6_TRANSPARENT 75
+#define IPV6_UNICAST_IF 76
+
+/*
+ * Multicast Routing:
+ * see include/uapi/linux/mroute6.h.
+ *
+ * MRT6_BASE 200
+ * ...
+ * MRT6_MAX
+ */
+#endif /* _LINUX_IN6_H */
diff --git a/include/linux-private/linux/libc-compat.h b/include/linux-private/linux/libc-compat.h
new file mode 100644
index 0000000..9bed5b6
--- /dev/null
+++ b/include/linux-private/linux/libc-compat.h
@@ -0,0 +1,143 @@
+/*
+ * Compatibility interface for userspace libc header coordination:
+ *
+ * Define compatibility macros that are used to control the inclusion or
+ * exclusion of UAPI structures and definitions in coordination with another
+ * userspace C library.
+ *
+ * This header is intended to solve the problem of UAPI definitions that
+ * conflict with userspace definitions. If a UAPI header has such conflicting
+ * definitions then the solution is as follows:
+ *
+ * * Synchronize the UAPI header and the libc headers so either one can be
+ * used and such that the ABI is preserved. If this is not possible then
+ * no simple compatibility interface exists (you need to write translating
+ * wrappers and rename things) and you can't use this interface.
+ *
+ * Then follow this process:
+ *
+ * (a) Include libc-compat.h in the UAPI header.
+ * e.g. #include <linux/libc-compat.h>
+ * This include must be as early as possible.
+ *
+ * (b) In libc-compat.h add enough code to detect that the comflicting
+ * userspace libc header has been included first.
+ *
+ * (c) If the userspace libc header has been included first define a set of
+ * guard macros of the form __UAPI_DEF_FOO and set their values to 1, else
+ * set their values to 0.
+ *
+ * (d) Back in the UAPI header with the conflicting definitions, guard the
+ * definitions with:
+ * #if __UAPI_DEF_FOO
+ * ...
+ * #endif
+ *
+ * This fixes the situation where the linux headers are included *after* the
+ * libc headers. To fix the problem with the inclusion in the other order the
+ * userspace libc headers must be fixed like this:
+ *
+ * * For all definitions that conflict with kernel definitions wrap those
+ * defines in the following:
+ * #if !__UAPI_DEF_FOO
+ * ...
+ * #endif
+ *
+ * This prevents the redefinition of a construct already defined by the kernel.
+ */
+#ifndef _LIBC_COMPAT_H
+#define _LIBC_COMPAT_H
+
+/* We have included glibc headers... */
+#if defined(__GLIBC__)
+
+/* Coordinate with glibc netinet/in.h header. */
+#if defined(_NETINET_IN_H)
+
+/* GLIBC headers included first so don't define anything
+ * that would already be defined. */
+#define __UAPI_DEF_IN_ADDR 0
+#define __UAPI_DEF_IN_IPPROTO 0
+#define __UAPI_DEF_IN_PKTINFO 0
+#define __UAPI_DEF_IP_MREQ 0
+#define __UAPI_DEF_SOCKADDR_IN 0
+#define __UAPI_DEF_IN_CLASS 0
+
+#define __UAPI_DEF_IN6_ADDR 0
+/* The exception is the in6_addr macros which must be defined
+ * if the glibc code didn't define them. This guard matches
+ * the guard in glibc/inet/netinet/in.h which defines the
+ * additional in6_addr macros e.g. s6_addr16, and s6_addr32. */
+#if defined(__USE_MISC) || defined (__USE_GNU)
+#define __UAPI_DEF_IN6_ADDR_ALT 0
+#else
+#define __UAPI_DEF_IN6_ADDR_ALT 1
+#endif
+#define __UAPI_DEF_SOCKADDR_IN6 0
+#define __UAPI_DEF_IPV6_MREQ 0
+#define __UAPI_DEF_IPPROTO_V6 0
+#define __UAPI_DEF_IPV6_OPTIONS 0
+#define __UAPI_DEF_IN6_PKTINFO 0
+#define __UAPI_DEF_IP6_MTUINFO 0
+
+#else
+
+/* Linux headers included first, and we must define everything
+ * we need. The expectation is that glibc will check the
+ * __UAPI_DEF_* defines and adjust appropriately. */
+#define __UAPI_DEF_IN_ADDR 1
+#define __UAPI_DEF_IN_IPPROTO 1
+#define __UAPI_DEF_IN_PKTINFO 1
+#define __UAPI_DEF_IP_MREQ 1
+#define __UAPI_DEF_SOCKADDR_IN 1
+#define __UAPI_DEF_IN_CLASS 1
+
+#define __UAPI_DEF_IN6_ADDR 1
+/* We unconditionally define the in6_addr macros and glibc must
+ * coordinate. */
+#define __UAPI_DEF_IN6_ADDR_ALT 1
+#define __UAPI_DEF_SOCKADDR_IN6 1
+#define __UAPI_DEF_IPV6_MREQ 1
+#define __UAPI_DEF_IPPROTO_V6 1
+#define __UAPI_DEF_IPV6_OPTIONS 1
+#define __UAPI_DEF_IN6_PKTINFO 1
+#define __UAPI_DEF_IP6_MTUINFO 1
+
+#endif /* _NETINET_IN_H */
+
+/* Definitions for xattr.h */
+#if defined(_SYS_XATTR_H)
+#define __UAPI_DEF_XATTR 0
+#else
+#define __UAPI_DEF_XATTR 1
+#endif
+
+/* If we did not see any headers from any supported C libraries,
+ * or we are being included in the kernel, then define everything
+ * that we need. */
+#else /* !defined(__GLIBC__) */
+
+/* Definitions for in.h */
+#define __UAPI_DEF_IN_ADDR 1
+#define __UAPI_DEF_IN_IPPROTO 1
+#define __UAPI_DEF_IN_PKTINFO 1
+#define __UAPI_DEF_IP_MREQ 1
+#define __UAPI_DEF_SOCKADDR_IN 1
+#define __UAPI_DEF_IN_CLASS 1
+
+/* Definitions for in6.h */
+#define __UAPI_DEF_IN6_ADDR 1
+#define __UAPI_DEF_IN6_ADDR_ALT 1
+#define __UAPI_DEF_SOCKADDR_IN6 1
+#define __UAPI_DEF_IPV6_MREQ 1
+#define __UAPI_DEF_IPPROTO_V6 1
+#define __UAPI_DEF_IPV6_OPTIONS 1
+#define __UAPI_DEF_IN6_PKTINFO 1
+#define __UAPI_DEF_IP6_MTUINFO 1
+
+/* Definitions for xattr.h */
+#define __UAPI_DEF_XATTR 1
+
+#endif /* __GLIBC__ */
+
+#endif /* _LIBC_COMPAT_H */
diff --git a/include/linux-private/linux/rtnetlink.h b/include/linux-private/linux/rtnetlink.h
index 2363c18..3244947 100644
--- a/include/linux-private/linux/rtnetlink.h
+++ b/include/linux-private/linux/rtnetlink.h
@@ -120,6 +120,25 @@ enum {
RTM_SETDCB,
#define RTM_SETDCB RTM_SETDCB
+ RTM_NEWNETCONF = 80,
+#define RTM_NEWNETCONF RTM_NEWNETCONF
+ RTM_GETNETCONF = 82,
+#define RTM_GETNETCONF RTM_GETNETCONF
+
+ RTM_NEWMDB = 84,
+#define RTM_NEWMDB RTM_NEWMDB
+ RTM_DELMDB = 85,
+#define RTM_DELMDB RTM_DELMDB
+ RTM_GETMDB = 86,
+#define RTM_GETMDB RTM_GETMDB
+
+ RTM_NEWNSID = 88,
+#define RTM_NEWNSID RTM_NEWNSID
+ RTM_DELNSID = 89,
+#define RTM_DELNSID RTM_DELNSID
+ RTM_GETNSID = 90,
+#define RTM_GETNSID RTM_GETNSID
+
__RTM_MAX,
#define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1)
};
@@ -141,7 +160,7 @@ struct rtattr {
/* Macros to handle rtattributes */
-#define RTA_ALIGNTO 4
+#define RTA_ALIGNTO 4U
#define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) )
#define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \
(rta)->rta_len >= sizeof(struct rtattr) && \
@@ -222,6 +241,8 @@ enum {
#define RTPROT_XORP 14 /* XORP */
#define RTPROT_NTK 15 /* Netsukuku */
#define RTPROT_DHCP 16 /* DHCP client */
+#define RTPROT_MROUTED 17 /* Multicast daemon */
+#define RTPROT_BABEL 42 /* Babel daemon */
/* rtm_scope
@@ -283,6 +304,12 @@ enum rtattr_type_t {
RTA_MP_ALGO, /* no longer used */
RTA_TABLE,
RTA_MARK,
+ RTA_MFC_STATS,
+ RTA_VIA,
+ RTA_NEWDST,
+ RTA_PREF,
+ RTA_ENCAP_TYPE,
+ RTA_ENCAP,
__RTA_MAX
};
@@ -312,6 +339,10 @@ struct rtnexthop {
#define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */
#define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */
#define RTNH_F_ONLINK 4 /* Gateway is forced on link */
+#define RTNH_F_OFFLOAD 8 /* offloaded route */
+#define RTNH_F_LINKDOWN 16 /* carrier-down on nexthop */
+
+#define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN)
/* Macros to handle hexthops */
@@ -324,6 +355,12 @@ struct rtnexthop {
#define RTNH_SPACE(len) RTNH_ALIGN(RTNH_LENGTH(len))
#define RTNH_DATA(rtnh) ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0)))
+/* RTA_VIA */
+struct rtvia {
+ __kernel_sa_family_t rtvia_family;
+ __u8 rtvia_addr[0];
+};
+
/* RTM_CACHEINFO */
struct rta_cacheinfo {
@@ -372,15 +409,22 @@ enum {
#define RTAX_RTO_MIN RTAX_RTO_MIN
RTAX_INITRWND,
#define RTAX_INITRWND RTAX_INITRWND
+ RTAX_QUICKACK,
+#define RTAX_QUICKACK RTAX_QUICKACK
+ RTAX_CC_ALGO,
+#define RTAX_CC_ALGO RTAX_CC_ALGO
__RTAX_MAX
};
#define RTAX_MAX (__RTAX_MAX - 1)
-#define RTAX_FEATURE_ECN 0x00000001
-#define RTAX_FEATURE_SACK 0x00000002
-#define RTAX_FEATURE_TIMESTAMP 0x00000004
-#define RTAX_FEATURE_ALLFRAG 0x00000008
+#define RTAX_FEATURE_ECN (1 << 0)
+#define RTAX_FEATURE_SACK (1 << 1)
+#define RTAX_FEATURE_TIMESTAMP (1 << 2)
+#define RTAX_FEATURE_ALLFRAG (1 << 3)
+
+#define RTAX_FEATURE_MASK (RTAX_FEATURE_ECN | RTAX_FEATURE_SACK | \
+ RTAX_FEATURE_TIMESTAMP | RTAX_FEATURE_ALLFRAG)
struct rta_session {
__u8 proto;
@@ -403,6 +447,12 @@ struct rta_session {
} u;
};
+struct rta_mfc_stats {
+ __u64 mfcs_packets;
+ __u64 mfcs_bytes;
+ __u64 mfcs_wrong_if;
+};
+
/****
* General form of address family dependent message.
****/
@@ -516,7 +566,6 @@ enum {
#define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1)
-#ifndef __KERNEL__
/* RTnetlink multicast groups - backwards compatibility for userspace */
#define RTMGRP_LINK 1
#define RTMGRP_NOTIFY 2
@@ -537,7 +586,6 @@ enum {
#define RTMGRP_DECnet_ROUTE 0x4000
#define RTMGRP_IPV6_PREFIX 0x20000
-#endif
/* RTnetlink multicast groups */
enum rtnetlink_groups {
@@ -585,6 +633,18 @@ enum rtnetlink_groups {
#define RTNLGRP_PHONET_IFADDR RTNLGRP_PHONET_IFADDR
RTNLGRP_PHONET_ROUTE,
#define RTNLGRP_PHONET_ROUTE RTNLGRP_PHONET_ROUTE
+ RTNLGRP_DCB,
+#define RTNLGRP_DCB RTNLGRP_DCB
+ RTNLGRP_IPV4_NETCONF,
+#define RTNLGRP_IPV4_NETCONF RTNLGRP_IPV4_NETCONF
+ RTNLGRP_IPV6_NETCONF,
+#define RTNLGRP_IPV6_NETCONF RTNLGRP_IPV6_NETCONF
+ RTNLGRP_MDB,
+#define RTNLGRP_MDB RTNLGRP_MDB
+ RTNLGRP_MPLS_ROUTE,
+#define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE
+ RTNLGRP_NSID,
+#define RTNLGRP_NSID RTNLGRP_NSID
__RTNLGRP_MAX
};
#define RTNLGRP_MAX (__RTNLGRP_MAX - 1)
@@ -600,6 +660,13 @@ struct tcamsg {
#define TCA_ACT_TAB 1 /* attr type must be >=1 */
#define TCAA_MAX 1
+/* New extended info filters for IFLA_EXT_MASK */
+#define RTEXT_FILTER_VF (1 << 0)
+#define RTEXT_FILTER_BRVLAN (1 << 1)
+#define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2)
+
/* End of information exported to user level */
-#endif /* __LINUX_RTNETLINK_H */
+
+
+#endif /* __LINUX_RTNETLINK_H */
diff --git a/include/netlink-private/route/link/api.h b/include/netlink-private/route/link/api.h
index 85f83f3..6e11062 100644
--- a/include/netlink-private/route/link/api.h
+++ b/include/netlink-private/route/link/api.h
@@ -119,6 +119,15 @@ struct rtnl_link_af_ops
int (*ao_fill_af)(struct rtnl_link *,
struct nl_msg *msg, void *);
+ /** Called if the full IFLA_AF_SPEC data needs to be parsed. Typically
+ * stores the parsed data in the address family specific buffer. */
+ int (*ao_parse_af_full)(struct rtnl_link *,
+ struct nlattr *, void *);
+
+ /** Called for GETLINK message to the kernel. Used to append
+ * link address family specific attributes to the request message. */
+ int (*ao_get_af)(struct nl_msg *msg);
+
/** Dump address family specific link attributes */
void (*ao_dump[NL_DUMP_MAX+1])(struct rtnl_link *,
struct nl_dump_params *,
diff --git a/include/netlink/route/link/bridge.h b/include/netlink/route/link/bridge.h
index 16a4505..a314d77 100644
--- a/include/netlink/route/link/bridge.h
+++ b/include/netlink/route/link/bridge.h
@@ -19,6 +19,16 @@
extern "C" {
#endif
+#define RTNL_LINK_BRIDGE_VLAN_BITMAP_MAX 4096
+#define RTNL_LINK_BRIDGE_VLAN_BITMAP_LEN (RTNL_LINK_BRIDGE_VLAN_BITMAP_MAX / 32)
+
+struct rtnl_link_bridge_vlan
+{
+ uint16_t pvid;
+ uint32_t vlan_bitmap[RTNL_LINK_BRIDGE_VLAN_BITMAP_LEN];
+ uint32_t untagged_bitmap[RTNL_LINK_BRIDGE_VLAN_BITMAP_LEN];
+};
+
/**
* Bridge flags
* @ingroup bridge
@@ -52,6 +62,11 @@ extern char * rtnl_link_bridge_flags2str(int, char *, size_t);
extern int rtnl_link_bridge_str2flags(const char *);
extern int rtnl_link_bridge_add(struct nl_sock *sk, const char *name);
+
+extern int rtnl_link_bridge_pvid(struct rtnl_link *link);
+extern int rtnl_link_bridge_has_vlan(struct rtnl_link *link);
+
+extern struct bridge_vlan *rtnl_bridge_get_port_vlan(struct rtnl_link *link);
#ifdef __cplusplus
}
#endif
diff --git a/lib/route/link.c b/lib/route/link.c
index cfe3779..d763d97 100644
--- a/lib/route/link.c
+++ b/lib/route/link.c
@@ -496,6 +496,7 @@ static int link_msg_parser(struct nl_cache_ops *ops, struct sockaddr_nl *who,
struct ifinfomsg *ifi;
struct nlattr *tb[IFLA_MAX+1];
struct rtnl_link_af_ops *af_ops = NULL;
+ struct rtnl_link_af_ops *af_ops_family;
int err, family;
struct nla_policy real_link_policy[IFLA_MAX+1];
@@ -524,7 +525,7 @@ static int link_msg_parser(struct nl_cache_ops *ops, struct sockaddr_nl *who,
LINK_ATTR_ARPTYPE| LINK_ATTR_IFINDEX |
LINK_ATTR_FLAGS | LINK_ATTR_CHANGE);
- if ((af_ops = af_lookup_and_alloc(link, family))) {
+ if ((af_ops_family = af_ops = af_lookup_and_alloc(link, family))) {
if (af_ops->ao_protinfo_policy) {
memcpy(&real_link_policy[IFLA_PROTINFO],
af_ops->ao_protinfo_policy,
@@ -570,7 +571,7 @@ static int link_msg_parser(struct nl_cache_ops *ops, struct sockaddr_nl *who,
if (af_ops->ao_protinfo_policy) {
tb[IFLA_PROTINFO] = (struct nlattr *)af_ops->ao_protinfo_policy;
}
- link->l_family = family = af;
+ link->l_family = af;
link->l_af_ops = af_ops;
}
@@ -601,21 +602,35 @@ static int link_msg_parser(struct nl_cache_ops *ops, struct sockaddr_nl *who,
}
if (tb[IFLA_AF_SPEC]) {
- struct nlattr *af_attr;
- int remaining;
+ /* parsing of IFLA_AF_SPEC is dependent on the family used
+ * in the request message.
+ */
+ if (af_ops_family && af_ops_family->ao_parse_af_full) {
+ err = af_ops_family->ao_parse_af_full(link,
+ tb[IFLA_AF_SPEC],
+ link->l_af_data[af_ops_family->ao_family]);
+ if (err < 0)
+ goto errout;
+ link->ce_mask |= LINK_ATTR_AF_SPEC;
+ } else if (family == AF_UNSPEC) {
+ struct nlattr *af_attr;
+ int remaining;
- nla_for_each_nested(af_attr, tb[IFLA_AF_SPEC], remaining) {
- af_ops = af_lookup_and_alloc(link, nla_type(af_attr));
- if (af_ops && af_ops->ao_parse_af) {
- char *af_data = link->l_af_data[nla_type(af_attr)];
+ nla_for_each_nested(af_attr, tb[IFLA_AF_SPEC], remaining) {
+ af_ops = af_lookup_and_alloc(link, nla_type(af_attr));
+ if (af_ops && af_ops->ao_parse_af) {
+ char *af_data = link->l_af_data[nla_type(af_attr)];
- err = af_ops->ao_parse_af(link, af_attr, af_data);
- if (err < 0)
- goto errout;
+ err = af_ops->ao_parse_af(link, af_attr, af_data);
+ if (err < 0)
+ goto errout;
+ }
}
-
+ link->ce_mask |= LINK_ATTR_AF_SPEC;
+ } else {
+ NL_DBG(3, "IFLA_AF_SPEC parsing not implemented for family %d\n",
+ family);
}
- link->ce_mask |= LINK_ATTR_AF_SPEC;
}
if (tb[IFLA_PROMISCUITY]) {
@@ -657,8 +672,32 @@ errout:
static int link_request_update(struct nl_cache *cache, struct nl_sock *sk)
{
int family = cache->c_iarg1;
+ struct ifinfomsg hdr = { .ifi_family = family };
+ struct rtnl_link_af_ops *ops;
+ struct nl_msg *msg;
+ int err;
- return nl_rtgen_request(sk, RTM_GETLINK, family, NLM_F_DUMP);
+ msg = nlmsg_alloc_simple(RTM_GETLINK, NLM_F_DUMP);
+ if (!msg)
+ return -NLE_NOMEM;
+
+ err = -NLE_MSGSIZE;
+ if (nlmsg_append(msg, &hdr, sizeof(hdr), NLMSG_ALIGNTO) < 0)
+ goto nla_put_failure;
+
+ ops = rtnl_link_af_ops_lookup(family);
+ if (ops && ops->ao_get_af) {
+ err = ops->ao_get_af(msg);
+ if (err)
+ goto nla_put_failure;
+ }
+ err = nl_send_auto(sk, msg);
+ if (err > 0)
+ err = 0;
+
+nla_put_failure:
+ nlmsg_free(msg);
+ return err;
}
static void link_dump_line(struct nl_object *obj, struct nl_dump_params *p)
diff --git a/lib/route/link/bridge.c b/lib/route/link/bridge.c
index 544f02c..75d5792 100644
--- a/lib/route/link/bridge.c
+++ b/lib/route/link/bridge.c
@@ -25,11 +25,14 @@
#include <netlink-private/route/link/api.h>
#include <linux/if_bridge.h>
+#define VLAN_VID_MASK 0x0fff /* VLAN Identifier */
+
/** @cond SKIP */
#define BRIDGE_ATTR_PORT_STATE (1 << 0)
#define BRIDGE_ATTR_PRIORITY (1 << 1)
#define BRIDGE_ATTR_COST (1 << 2)
#define BRIDGE_ATTR_FLAGS (1 << 3)
+#define BRIDGE_ATTR_PORT_VLAN (1 << 4)
#define PRIV_FLAG_NEW_ATTRS (1 << 0)
@@ -42,8 +45,31 @@ struct bridge_data
uint32_t b_flags;
uint32_t b_flags_mask;
uint32_t ce_mask; /* HACK to support attr macros */
+ struct rtnl_link_bridge_vlan vlan_info;
};
+static void set_bit(unsigned nr, uint32_t *addr)
+{
+ if (nr < RTNL_LINK_BRIDGE_VLAN_BITMAP_MAX)
+ addr[nr / 32] |= (((uint32_t) 1) << (nr % 32));
+}
+
+static int find_next_bit(int i, uint32_t x)
+{
+ int j;
+
+ if (i >= 32)
+ return -1;
+
+ /* find first bit */
+ if (i < 0)
+ return __builtin_ffs(x);
+
+ /* mask off prior finds to get next */
+ j = __builtin_ffs(x >> i);
+ return j ? j + i : 0;
+}
+
static struct rtnl_link_af_ops bridge_ops;
#define IS_BRIDGE_LINK_ASSERT(link) \
@@ -141,6 +167,135 @@ static int bridge_parse_protinfo(struct rtnl_link *link, struct nlattr *attr,
return 0;
}
+static int bridge_parse_af_full(struct rtnl_link *link, struct nlattr *attr_full,
+ void *data)
+{
+ struct bridge_data *bd = data;
+ struct bridge_vlan_info *vinfo = NULL;
+ uint16_t vid_range_start = 0;
+ uint16_t vid_range_flags = -1;
+
+ struct nlattr *attr;
+ int remaining;
+
+ nla_for_each_nested(attr, attr_full, remaining) {
+
+ if (nla_type(attr) != IFLA_BRIDGE_VLAN_INFO)
+ continue;
+
+ if (nla_len(attr) != sizeof(struct bridge_vlan_info))
+ return -EINVAL;
+
+ vinfo = nla_data(attr);
+ if (!vinfo->vid || vinfo->vid >= VLAN_VID_MASK)
+ return -EINVAL;
+
+
+ if (vinfo->flags & BRIDGE_VLAN_INFO_RANGE_BEGIN) {
+ vid_range_start = vinfo->vid;
+ vid_range_flags = (vinfo->flags ^ BRIDGE_VLAN_INFO_RANGE_BEGIN);
+ continue;
+ }
+
+ if (vinfo->flags & BRIDGE_VLAN_INFO_RANGE_END) {
+ /* sanity check the range flags */
+ if (vid_range_flags != (vinfo->flags ^ BRIDGE_VLAN_INFO_RANGE_END)) {
+ NL_DBG(1, "VLAN range flags differ; can not handle it.\n");
+ return -EINVAL;
+ }
+ } else {
+ vid_range_start = vinfo->vid;
+ }
+
+ for (; vid_range_start <= vinfo->vid; vid_range_start++) {
+ if (vinfo->flags & BRIDGE_VLAN_INFO_PVID)
+ bd->vlan_info.pvid = vinfo->vid;
+
+ if (vinfo->flags & BRIDGE_VLAN_INFO_UNTAGGED)
+ set_bit(vid_range_start, bd->vlan_info.untagged_bitmap);
+
+ set_bit(vid_range_start, bd->vlan_info.vlan_bitmap);
+ bd->ce_mask |= BRIDGE_ATTR_PORT_VLAN;
+ }
+
+ vid_range_flags = -1;
+ }
+
+ return 0;
+}
+
+static int bridge_get_af(struct nl_msg *msg)
+{
+ __u32 ext_filter_mask = RTEXT_FILTER_BRVLAN;
+
+ return nla_put(msg, IFLA_EXT_MASK, sizeof(ext_filter_mask), &ext_filter_mask);
+}
+
+static void dump_bitmap(struct nl_dump_params *p, const uint32_t *b)
+{
+ int i = -1, j, k;
+ int start = -1, prev = -1;
+ int done, found = 0;
+
+ for (k = 0; k < RTNL_LINK_BRIDGE_VLAN_BITMAP_LEN; k++) {
+ int base_bit;
+ uint32_t a = b[k];
+
+ base_bit = k * 32;
+ i = -1;
+ done = 0;
+ while (!done) {
+ j = find_next_bit(i, a);
+ if (j > 0) {
+ /* first hit of any bit */
+ if (start < 0 && prev < 0) {
+ start = prev = j - 1 + base_bit;
+ goto next;
+ }
+ /* this bit is a continuation of prior bits */
+ if (j - 2 + base_bit == prev) {
+ prev++;
+ goto next;
+ }
+ } else
+ done = 1;
+
+ if (start >= 0) {
+ found++;
+ if (done && k < RTNL_LINK_BRIDGE_VLAN_BITMAP_LEN - 1)
+ break;
+
+ nl_dump(p, " %d", start);
+ if (start != prev)
+ nl_dump(p, "-%d", prev);
+
+ if (done)
+ break;
+ }
+ if (j > 0)
+ start = prev = j - 1 + base_bit;
+next:
+ i = j;
+ }
+ }
+ if (!found)
+ nl_dump(p, " <none>");
+
+ return;
+}
+
+static void rtnl_link_bridge_dump_vlans(struct nl_dump_params *p,
+ struct bridge_data *bd)
+{
+ nl_dump(p, "pvid %u", bd->vlan_info.pvid);
+
+ nl_dump(p, " all vlans:");
+ dump_bitmap(p, bd->vlan_info.vlan_bitmap);
+
+ nl_dump(p, " untagged vlans:");
+ dump_bitmap(p, bd->vlan_info.untagged_bitmap);
+}
+
static void bridge_dump_details(struct rtnl_link *link,
struct nl_dump_params *p, void *data)
{
@@ -157,6 +312,17 @@ static void bridge_dump_details(struct rtnl_link *link,
if (bd->ce_mask & BRIDGE_ATTR_COST)
nl_dump(p, "cost %u ", bd->b_cost);
+ if (bd->ce_mask & BRIDGE_ATTR_PORT_VLAN)
+ rtnl_link_bridge_dump_vlans(p, bd);
+
+ if (bd->ce_mask & BRIDGE_ATTR_FLAGS) {
+ char buf[256];
+
+ rtnl_link_bridge_flags2str(bd->b_flags & bd->b_flags_mask,
+ buf, sizeof(buf));
+ nl_dump(p, "%s", buf);
+ }
+
nl_dump(p, "\n");
}
@@ -171,6 +337,8 @@ static int bridge_compare(struct rtnl_link *_a, struct rtnl_link *_b,
diff |= BRIDGE_DIFF(PORT_STATE, a->b_port_state != b->b_port_state);
diff |= BRIDGE_DIFF(PRIORITY, a->b_priority != b->b_priority);
diff |= BRIDGE_DIFF(COST, a->b_cost != b->b_cost);
+ diff |= BRIDGE_DIFF(PORT_VLAN, memcmp(&a->vlan_info, &b->vlan_info,
+ sizeof(struct rtnl_link_bridge_vlan)));
if (flags & LOOSE_COMPARISON)
diff |= BRIDGE_DIFF(FLAGS,
@@ -503,6 +671,54 @@ int rtnl_link_bridge_str2flags(const char *name)
/** @} */
+int rtnl_link_bridge_pvid(struct rtnl_link *link)
+{
+ struct bridge_data *bd;
+
+ IS_BRIDGE_LINK_ASSERT(link);
+
+ bd = link->l_af_data[AF_BRIDGE];
+ if (bd->ce_mask & BRIDGE_ATTR_PORT_VLAN)
+ return (int) bd->vlan_info.pvid;
+
+ return -EINVAL;
+}
+
+int rtnl_link_bridge_has_vlan(struct rtnl_link *link)
+{
+ struct bridge_data *bd;
+ int i;
+
+ IS_BRIDGE_LINK_ASSERT(link);
+
+ bd = link->l_af_data[AF_BRIDGE];
+ if (bd->ce_mask & BRIDGE_ATTR_PORT_VLAN) {
+ if (bd->vlan_info.pvid)
+ return 1;
+
+ for (i = 0; i < RTNL_LINK_BRIDGE_VLAN_BITMAP_LEN; ++i) {
+ if (bd->vlan_info.vlan_bitmap[i] ||
+ bd->vlan_info.untagged_bitmap[i])
+ return 1;
+ }
+ }
+ return 0;
+}
+
+struct rtnl_link_bridge_vlan *rtnl_link_bridge_get_port_vlan(struct rtnl_link *link)
+{
+ struct bridge_data *data;
+
+ if (!rtnl_link_is_bridge(link))
+ return NULL;
+
+ data = link->l_af_data[AF_BRIDGE];
+ if (data && (data->ce_mask & BRIDGE_ATTR_PORT_VLAN))
+ return &data->vlan_info;
+
+ return NULL;
+}
+
static struct rtnl_link_af_ops bridge_ops = {
.ao_family = AF_BRIDGE,
.ao_alloc = &bridge_alloc,
@@ -511,6 +727,8 @@ static struct rtnl_link_af_ops bridge_ops = {
.ao_parse_protinfo = &bridge_parse_protinfo,
.ao_dump[NL_DUMP_DETAILS] = &bridge_dump_details,
.ao_compare = &bridge_compare,
+ .ao_parse_af_full = &bridge_parse_af_full,
+ .ao_get_af = &bridge_get_af,
};
static void __init bridge_init(void)
diff --git a/lib/route/neigh.c b/lib/route/neigh.c
index 6059e7f..436d766 100644
--- a/lib/route/neigh.c
+++ b/lib/route/neigh.c
@@ -210,6 +210,7 @@ static void neigh_keygen(struct nl_object *obj, uint32_t *hashkey,
struct neigh_hash_key {
uint32_t n_family;
uint32_t n_ifindex;
+ uint16_t n_vlan;
char n_addr[0];
} __attribute__((packed)) *nkey;
#ifdef NL_DEBUG
@@ -234,6 +235,7 @@ static void neigh_keygen(struct nl_object *obj, uint32_t *hashkey,
}
nkey->n_family = neigh->n_family;
if (neigh->n_family == AF_BRIDGE) {
+ nkey->n_vlan = neigh->n_vlan;
if (neigh->n_flags & NTF_SELF)
nkey->n_ifindex = neigh->n_ifindex;
else
@@ -316,9 +318,9 @@ static uint32_t neigh_id_attrs_get(struct nl_object *obj)
if (neigh->n_family == AF_BRIDGE) {
if (neigh->n_flags & NTF_SELF)
- return (NEIGH_ATTR_LLADDR | NEIGH_ATTR_FAMILY | NEIGH_ATTR_IFINDEX);
+ return (NEIGH_ATTR_LLADDR | NEIGH_ATTR_FAMILY | NEIGH_ATTR_IFINDEX | NEIGH_ATTR_VLAN);
else
- return (NEIGH_ATTR_LLADDR | NEIGH_ATTR_FAMILY | NEIGH_ATTR_MASTER);
+ return (NEIGH_ATTR_LLADDR | NEIGH_ATTR_FAMILY | NEIGH_ATTR_MASTER | NEIGH_ATTR_VLAN);
} else
return (NEIGH_ATTR_IFINDEX | NEIGH_ATTR_DST | NEIGH_ATTR_FAMILY);
}
@@ -472,6 +474,9 @@ static void neigh_dump_line(struct nl_object *a, struct nl_dump_params *p)
nl_dump(p, "lladdr %s ",
nl_addr2str(n->n_lladdr, lladdr, sizeof(lladdr)));
+ if (n->ce_mask & NEIGH_ATTR_VLAN)
+ nl_dump(p, "vlan %d ", n->n_vlan);
+
rtnl_neigh_state2str(n->n_state, state, sizeof(state));
rtnl_neigh_flags2str(n->n_flags, flags, sizeof(flags));
diff --git a/libnl-route-3.sym b/libnl-route-3.sym
index 627cb43..2400746 100644
--- a/libnl-route-3.sym
+++ b/libnl-route-3.sym
@@ -904,5 +904,8 @@ global:
rtnl_link_vrf_get_tableid;
rtnl_link_vrf_set_tableid;
rtnl_neigh_alloc_cache_flags;
+ rtnl_link_bridge_pvid;
+ rtnl_link_bridge_has_vlan;
+ rtnl_link_bridge_get_port_vlan;
} libnl_3_2_27;