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author | Chia-chi Yeh <chiachi@android.com> | 2011-06-02 14:26:57 -0700 |
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committer | Chia-chi Yeh <chiachi@android.com> | 2011-06-02 14:26:57 -0700 |
commit | 706e567fc5ff6b79738a5f470e5aa7b2cae76459 (patch) | |
tree | 74d9a543d28679feb4c0a9cb485a00833ab83724 /src/link.h | |
parent | 0163b4feca2fef964c8b0ed2ec7df4c55b934672 (diff) | |
download | libppp-706e567fc5ff6b79738a5f470e5aa7b2cae76459.tar.gz |
libppp: import user space PPP implementation from FreeBSD 7.4-RELEASE.HEADandroid-sdk-support_r11android-sdk-4.4.2_r1.0.1android-sdk-4.4.2_r1android-cts-4.4_r4android-cts-4.4_r1android-cts-4.2_r2android-cts-4.2_r1android-4.4w_r1android-4.4_r1.2.0.1android-4.4_r1.2android-4.4_r1.1.0.1android-4.4_r1.1android-4.4_r1.0.1android-4.4_r1android-4.4_r0.9android-4.4_r0.8android-4.4_r0.7android-4.4.4_r2.0.1android-4.4.4_r2android-4.4.4_r1.0.1android-4.4.4_r1android-4.4.3_r1.1.0.1android-4.4.3_r1.1android-4.4.3_r1.0.1android-4.4.3_r1android-4.4.2_r2.0.1android-4.4.2_r2android-4.4.2_r1.0.1android-4.4.2_r1android-4.4.1_r1.0.1android-4.4.1_r1android-4.3_r3.1android-4.3_r3android-4.3_r2.3android-4.3_r2.2android-4.3_r2.1android-4.3_r2android-4.3_r1.1android-4.3_r1android-4.3_r0.9.1android-4.3_r0.9android-4.3.1_r1android-4.2_r1android-4.2.2_r1.2android-4.2.2_r1.1android-4.2.2_r1android-4.2.1_r1.2android-4.2.1_r1.1android-4.2.1_r1tools_r22.2tools_r22mastermainl-previewkitkat-wearkitkat-releasekitkat-mr2.2-releasekitkat-mr2.1-releasekitkat-mr2-releasekitkat-mr1.1-releasekitkat-mr1-releasekitkat-devkitkat-cts-releasekitkat-cts-devjb-mr2.0.0-releasejb-mr2.0-releasejb-mr2-releasejb-mr2-devjb-mr1.1-releasejb-mr1.1-dev-plus-aospjb-mr1.1-devjb-mr1-releasejb-mr1-dev-plus-aospjb-mr1-devidea133-weekly-releaseidea133
Change-Id: I78d2eb0fa010078b4cd131cadc39bf32cbc93986
Diffstat (limited to 'src/link.h')
-rw-r--r-- | src/link.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/link.h b/src/link.h new file mode 100644 index 0000000..e824d7d --- /dev/null +++ b/src/link.h @@ -0,0 +1,81 @@ +/*- + * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD: src/usr.sbin/ppp/link.h,v 1.11.34.1 2010/12/21 17:10:29 kensmith Exp $ + * + */ + + +#define PHYSICAL_LINK 1 +#define LOGICAL_LINK 2 + +#define NPROTOSTAT 13 + +struct bundle; +struct prompt; +struct cmdargs; + +struct link { + int type; /* _LINK type */ + const char *name; /* Points to datalink::name */ + int len; /* full size of parent struct */ + struct { + unsigned gather : 1; /* Gather statistics ourself ? */ + struct pppThroughput total; /* Link throughput statistics */ + struct pppThroughput *parent; /* MP link throughput statistics */ + } stats; + struct mqueue Queue[2]; /* Our output queue of mbufs */ + + u_long proto_in[NPROTOSTAT]; /* outgoing protocol stats */ + u_long proto_out[NPROTOSTAT]; /* incoming protocol stats */ + + struct lcp lcp; /* Our line control FSM */ + struct ccp ccp; /* Our compression FSM */ + + struct layer const *layer[LAYER_MAX]; /* i/o layers */ + int nlayers; +}; + +#define LINK_QUEUES(link) (sizeof (link)->Queue / sizeof (link)->Queue[0]) +#define LINK_HIGHQ(link) ((link)->Queue + LINK_QUEUES(link) - 1) + +extern void link_SequenceQueue(struct link *); +extern void link_DeleteQueue(struct link *); +extern size_t link_QueueLen(struct link *); +extern size_t link_QueueBytes(struct link *); +extern void link_PendingLowPriorityData(struct link *, size_t *, size_t *); +extern struct mbuf *link_Dequeue(struct link *); + +extern void link_PushPacket(struct link *, struct mbuf *, struct bundle *, + int, u_short); +extern void link_PullPacket(struct link *, char *, size_t, struct bundle *); +extern int link_Stack(struct link *, struct layer *); +extern void link_EmptyStack(struct link *); + +#define PROTO_IN 1 /* third arg to link_ProtocolRecord */ +#define PROTO_OUT 2 +extern void link_ProtocolRecord(struct link *, u_short, int); +extern void link_ReportProtocolStatus(struct link *, struct prompt *); +extern int link_ShowLayers(struct cmdargs const *); |