Module Name: src
Committed By: yamaguchi
Date: Wed Nov 25 09:21:53 UTC 2020
Modified Files:
src/sys/net: if_spppsubr.c
Log Message:
Add a function for RCA and RCN event
To generate a diff of this commit:
cvs rdiff -u -r1.194 -r1.195 src/sys/net/if_spppsubr.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/net/if_spppsubr.c
diff -u src/sys/net/if_spppsubr.c:1.194 src/sys/net/if_spppsubr.c:1.195
--- src/sys/net/if_spppsubr.c:1.194 Wed Nov 25 09:18:45 2020
+++ src/sys/net/if_spppsubr.c Wed Nov 25 09:21:53 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: if_spppsubr.c,v 1.194 2020/11/25 09:18:45 yamaguchi Exp $ */
+/* $NetBSD: if_spppsubr.c,v 1.195 2020/11/25 09:21:53 yamaguchi Exp $ */
/*
* Synchronous PPP/Cisco link level subroutines.
@@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_spppsubr.c,v 1.194 2020/11/25 09:18:45 yamaguchi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_spppsubr.c,v 1.195 2020/11/25 09:21:53 yamaguchi Exp $");
#if defined(_KERNEL_OPT)
#include "opt_inet.h"
@@ -316,6 +316,8 @@ static void sppp_open_event(const struct
static void sppp_close_event(const struct cp *, struct sppp *);
static void sppp_to_event(const struct cp *, struct sppp *);
static void sppp_rcr_event(const struct cp *, struct sppp *);
+static void sppp_rca_event(const struct cp *, struct sppp *);
+static void sppp_rcn_event(const struct cp *, struct sppp *);
static void sppp_null(struct sppp *);
static void sppp_sca_scn(const struct cp *, struct sppp *);
@@ -1542,40 +1544,7 @@ sppp_cp_input(const struct cp *cp, struc
if_statinc(ifp, if_ierrors);
break;
}
- switch (sp->scp[cp->protoidx].state) {
- case STATE_CLOSED:
- case STATE_STOPPED:
- sppp_cp_send(sp, cp->proto, TERM_ACK, h->ident, 0, 0);
- break;
- case STATE_CLOSING:
- case STATE_STOPPING:
- break;
- case STATE_REQ_SENT:
- sp->scp[cp->protoidx].rst_counter = sp->lcp.max_configure;
- sppp_cp_change_state(cp, sp, STATE_ACK_RCVD);
- break;
- case STATE_OPENED:
- (cp->tld)(sp);
- /* fall through */
- case STATE_ACK_RCVD:
- (cp->scr)(sp);
- sppp_cp_change_state(cp, sp, STATE_REQ_SENT);
- break;
- case STATE_ACK_SENT:
- sp->scp[cp->protoidx].rst_counter = sp->lcp.max_configure;
- sppp_cp_change_state(cp, sp, STATE_OPENED);
- if (debug)
- log(LOG_DEBUG, "%s: %s tlu\n",
- ifp->if_xname, cp->name);
- (cp->tlu)(sp);
- break;
- default:
- printf("%s: %s illegal %s in state %s\n",
- ifp->if_xname, cp->name,
- sppp_cp_type_name(h->type),
- sppp_state_name(sp->scp[cp->protoidx].state));
- if_statinc(ifp, if_ierrors);
- }
+ sppp_rca_event(cp, sp);
break;
case CONF_NAK:
case CONF_REJ:
@@ -1592,33 +1561,7 @@ sppp_cp_input(const struct cp *cp, struc
else /* CONF_REJ */
(cp->RCN_rej)(sp, h, len);
- switch (sp->scp[cp->protoidx].state) {
- case STATE_CLOSED:
- case STATE_STOPPED:
- sppp_cp_send(sp, cp->proto, TERM_ACK, h->ident, 0, 0);
- break;
- case STATE_REQ_SENT:
- case STATE_ACK_SENT:
- sp->scp[cp->protoidx].rst_counter = sp->lcp.max_configure;
- (cp->scr)(sp);
- break;
- case STATE_OPENED:
- (cp->tld)(sp);
- /* fall through */
- case STATE_ACK_RCVD:
- sppp_cp_change_state(cp, sp, STATE_ACK_SENT);
- (cp->scr)(sp);
- break;
- case STATE_CLOSING:
- case STATE_STOPPING:
- break;
- default:
- printf("%s: %s illegal %s in state %s\n",
- ifp->if_xname, cp->name,
- sppp_cp_type_name(h->type),
- sppp_state_name(sp->scp[cp->protoidx].state));
- if_statinc(ifp, if_ierrors);
- }
+ sppp_rcn_event(cp, sp);
break;
case TERM_REQ:
@@ -2169,6 +2112,81 @@ sppp_rcr_event(const struct cp *cp, stru
}
}
+static void
+sppp_rca_event(const struct cp *cp, struct sppp *sp)
+{
+ STDDCL;
+
+ switch (sp->scp[cp->protoidx].state) {
+ case STATE_CLOSED:
+ case STATE_STOPPED:
+ sppp_cp_send(sp, cp->proto, TERM_ACK,
+ sp->scp[cp->protoidx].rconfid, 0, 0);
+ break;
+ case STATE_CLOSING:
+ case STATE_STOPPING:
+ break;
+ case STATE_REQ_SENT:
+ sp->scp[cp->protoidx].rst_counter = sp->lcp.max_configure;
+ sppp_cp_change_state(cp, sp, STATE_ACK_RCVD);
+ break;
+ case STATE_OPENED:
+ (cp->tld)(sp);
+ /* fall through */
+ case STATE_ACK_RCVD:
+ (cp->scr)(sp);
+ sppp_cp_change_state(cp, sp, STATE_REQ_SENT);
+ break;
+ case STATE_ACK_SENT:
+ sppp_cp_change_state(cp, sp, STATE_OPENED);
+ sp->scp[cp->protoidx].rst_counter = sp->lcp.max_configure;
+ if (debug)
+ log(LOG_DEBUG, "%s: %s tlu\n",
+ ifp->if_xname, cp->name);
+ (cp->tlu)(sp);
+ break;
+ default:
+ printf("%s: %s illegal RCA in state %s\n",
+ ifp->if_xname, cp->name,
+ sppp_state_name(sp->scp[cp->protoidx].state));
+ if_statinc(ifp, if_ierrors);
+ }
+}
+
+static void
+sppp_rcn_event(const struct cp *cp, struct sppp *sp)
+{
+ struct ifnet *ifp = &sp->pp_if;
+
+ switch (sp->scp[cp->protoidx].state) {
+ case STATE_CLOSED:
+ case STATE_STOPPED:
+ sppp_cp_send(sp, cp->proto, TERM_ACK,
+ sp->scp[cp->protoidx].rconfid, 0, 0);
+ break;
+ case STATE_REQ_SENT:
+ case STATE_ACK_SENT:
+ sp->scp[cp->protoidx].rst_counter = sp->lcp.max_configure;
+ (cp->scr)(sp);
+ break;
+ case STATE_OPENED:
+ (cp->tld)(sp);
+ /* fall through */
+ case STATE_ACK_RCVD:
+ sppp_cp_change_state(cp, sp, STATE_ACK_SENT);
+ (cp->scr)(sp);
+ break;
+ case STATE_CLOSING:
+ case STATE_STOPPING:
+ break;
+ default:
+ printf("%s: %s illegal RCN in state %s\n",
+ ifp->if_xname, cp->name,
+ sppp_state_name(sp->scp[cp->protoidx].state));
+ if_statinc(ifp, if_ierrors);
+ }
+}
+
/*
* Change the state of a control protocol in the state automaton.
* Takes care of starting/stopping the restart timer.
