diff options
Diffstat (limited to 'misc/i4b_acct.txt')
| -rw-r--r-- | misc/i4b_acct.txt | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/misc/i4b_acct.txt b/misc/i4b_acct.txt new file mode 100644 index 00000000..4fd7d024 --- /dev/null +++ b/misc/i4b_acct.txt @@ -0,0 +1,96 @@ +To get ISDN statistics with the I4B package do the following: + +* Look at the declaration of `struct i4bisppp_softc' in + /usr/src/i4b/driver/i4b_isppp.c. + + It is looking like this: + + struct i4bisppp_softc { + /* + * struct sppp starts with a struct ifnet, but we gotta allocate + * more space for it. NB: do not relocate this union, it must + * be first in isppp_softc. The tls and tlf hooks below want to + * convert a ``struct sppp *'' into a ``struct isppp_softc *''. + */ + union { + struct ifnet scu_if; + struct sppp scu_sp; + } sc_if_un; + #define sc_if sc_if_un.scu_if + int sc_state; /* state of the interface */ + #ifndef __FreeBSD__ + int sc_unit; /* unit number for Net/OpenBSD */ + #endif + call_desc_t *sc_cdp; /* ptr to call descriptor */ + + #ifdef I4BISPPPACCT + int sc_iinb; /* isdn driver # of inbytes */ + int sc_ioutb; /* isdn driver # of outbytes */ + int sc_inb; /* # of bytes rx'd */ + int sc_outb; /* # of bytes tx'd */ + int sc_linb; /* last # of bytes rx'd */ + int sc_loutb; /* last # of bytes tx'd */ + int sc_fn; /* flag, first null acct */ + #endif + + #if defined(__FreeBSD__) && __FreeBSD__ >= 3 + struct callout_handle sc_ch; + #endif + } i4bisppp_softc[NI4BISPPP]; + +* Create a new file /usr/include/machine/i4b_acct.h and put the declaration + of this structure in this file. + +* Replace `call_desc_t *' with `void *' in it. + +* The result should look like this: + + struct i4bisppp_softc { + /* + * struct sppp starts with a struct ifnet, but we gotta allocate + * more space for it. NB: do not relocate this union, it must + * be first in isppp_softc. The tls and tlf hooks below want to + * convert a ``struct sppp *'' into a ``struct isppp_softc *''. + */ + union { + struct ifnet scu_if; + struct sppp scu_sp; + } sc_if_un; + #define sc_if sc_if_un.scu_if + int sc_state; /* state of the interface */ + #ifndef __FreeBSD__ + int sc_unit; /* unit number for Net/OpenBSD */ + #endif + void *sc_cdp; /* ptr to call descriptor */ + + #ifdef I4BISPPPACCT + int sc_iinb; /* isdn driver # of inbytes */ + int sc_ioutb; /* isdn driver # of outbytes */ + int sc_inb; /* # of bytes rx'd */ + int sc_outb; /* # of bytes tx'd */ + int sc_linb; /* last # of bytes rx'd */ + int sc_loutb; /* last # of bytes tx'd */ + int sc_fn; /* flag, first null acct */ + #endif + + #if defined(__FreeBSD__) && __FreeBSD__ >= 3 + struct callout_handle sc_ch; + #endif + }; + +* Put a + + #define I4BISPPPACCT 1 /* enable accounting messages */ + + at the top of your /usr/include/machine/i4b_acct.h + +* This file should now look about like `misc/i4b_acct.h' in the LibGTop + source directory. + +* Done. + +This is necessary since LibGTop reads its data directly out of the kernel +and the `struct i4bisppp_softc' is only defined there and in no header file +(someone can tell the I4B people to put it in some header file ?). + +Martin <martin@home-of-linux.org> |