diff options
Diffstat (limited to 'drivers/isdn/capi/capiutil.c')
| -rw-r--r-- | drivers/isdn/capi/capiutil.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/isdn/capi/capiutil.c b/drivers/isdn/capi/capiutil.c index b501d76209f0..8e401eda2aa1 100644 --- a/drivers/isdn/capi/capiutil.c +++ b/drivers/isdn/capi/capiutil.c @@ -212,6 +212,19 @@ static unsigned command_2_index(unsigned c, unsigned sc) return (sc & 3) * (0x9 + 0x9) + c; } +/** + * capi_cmd2par() - find parameter string for CAPI 2.0 command/subcommand + * @cmd: command number + * @subcmd: subcommand number + * + * Return value: static string, NULL if command/subcommand unknown + */ + +static unsigned char *capi_cmd2par(u8 cmd, u8 subcmd) +{ + return cpars[command_2_index(cmd, subcmd)]; +} + /*-------------------------------------------------------*/ #define TYP (cdef[cmsg->par[cmsg->p]].typ) #define OFF (((u8 *)cmsg) + cdef[cmsg->par[cmsg->p]].off) @@ -304,7 +317,7 @@ unsigned capi_cmsg2message(_cmsg *cmsg, u8 *msg) cmsg->m = msg; cmsg->l = 8; cmsg->p = 0; - cmsg->par = cpars[command_2_index(cmsg->Command, cmsg->Subcommand)]; + cmsg->par = capi_cmd2par(cmsg->Command, cmsg->Subcommand); pars_2_message(cmsg); @@ -377,7 +390,7 @@ unsigned capi_message2cmsg(_cmsg *cmsg, u8 *msg) cmsg->p = 0; byteTRcpy(cmsg->m + 4, &cmsg->Command); byteTRcpy(cmsg->m + 5, &cmsg->Subcommand); - cmsg->par = cpars[command_2_index(cmsg->Command, cmsg->Subcommand)]; + cmsg->par = capi_cmd2par(cmsg->Command, cmsg->Subcommand); message_2_pars(cmsg); @@ -761,10 +774,10 @@ _cdebbuf *capi_message2str(u8 *msg) cmsg->p = 0; byteTRcpy(cmsg->m + 4, &cmsg->Command); byteTRcpy(cmsg->m + 5, &cmsg->Subcommand); - cmsg->par = cpars[command_2_index(cmsg->Command, cmsg->Subcommand)]; + cmsg->par = capi_cmd2par(cmsg->Command, cmsg->Subcommand); cdb = bufprint(cdb, "%-26s ID=%03d #0x%04x LEN=%04d\n", - mnames[command_2_index(cmsg->Command, cmsg->Subcommand)], + capi_cmd2str(cmsg->Command, cmsg->Subcommand), ((unsigned short *) msg)[1], ((unsigned short *) msg)[3], ((unsigned short *) msg)[0]); @@ -798,7 +811,7 @@ _cdebbuf *capi_cmsg2str(_cmsg *cmsg) cmsg->l = 8; cmsg->p = 0; cdb = bufprint(cdb, "%s ID=%03d #0x%04x LEN=%04d\n", - mnames[command_2_index(cmsg->Command, cmsg->Subcommand)], + capi_cmd2str(cmsg->Command, cmsg->Subcommand), ((u16 *) cmsg->m)[1], ((u16 *) cmsg->m)[3], ((u16 *) cmsg->m)[0]); |