19 void ppp_network_up(struct ppp_context *ctx, int proto)  in ppp_network_up()  argument
21 	if (ctx->network_protos_up == 0) {  in ppp_network_up()
22 		ppp_change_phase(ctx, PPP_RUNNING);  in ppp_network_up()
25 	ctx->network_protos_up++;  in ppp_network_up()
27 	NET_DBG("[%p] Proto %s (0x%04x) %s (%d)", ctx, ppp_proto2str(proto),  in ppp_network_up()
28 		proto, "up", ctx->network_protos_up);  in ppp_network_up()
31 void ppp_network_down(struct ppp_context *ctx, int proto)  in ppp_network_down()  argument
33 	ctx->network_protos_up--;  in ppp_network_down()
35 	if (ctx->network_protos_up <= 0) {  in ppp_network_down()
36 		ctx->network_protos_up = 0;  in ppp_network_down()
37 		ppp_change_phase(ctx, PPP_TERMINATE);  in ppp_network_down()
40 	NET_DBG("[%p] Proto %s (0x%04x) %s (%d)", ctx, ppp_proto2str(proto),  in ppp_network_down()
41 		proto, "down", ctx->network_protos_up);  in ppp_network_down()
44 void ppp_network_done(struct ppp_context *ctx, int proto)  in ppp_network_done()  argument
46 	ctx->network_protos_up--;  in ppp_network_done()
47 	if (ctx->network_protos_up <= 0) {  in ppp_network_done()
51 			ppp_proto->close(ctx, "All networks down");  in ppp_network_done()
56 void ppp_network_all_down(struct ppp_context *ctx)  in ppp_network_all_down()  argument
60 			proto->lower_down(ctx);  in ppp_network_all_down()
64 			ctx->network_protos_open--;  in ppp_network_all_down()
65 			proto->close(ctx, "LCP down");  in ppp_network_all_down()
69 	if (ctx->network_protos_open > 0) {  in ppp_network_all_down()
71 			 ctx->network_protos_open);  in ppp_network_all_down()
74 	ctx->network_protos_open = 0;  in ppp_network_all_down()