34 #define m_fc(mb)	((mb)->sm_data[0])  argument
81 static void smt_add_frame_len(SMbuf *mb, int len);
469 void smt_received_pack(struct s_smc *smc, SMbuf *mb, int fs)  in smt_received_pack()  argument
477 	switch (m_fc(mb)) {  in smt_received_pack()
484 		smt_free_mbuf(smc,mb) ;  in smt_received_pack()
489 	sm = smtod(mb,struct smt_header *) ;  in smt_received_pack()
495 		smt_free_mbuf(smc,mb) ;  in smt_received_pack()
501 		smt_free_mbuf(smc,mb) ;  in smt_received_pack()
506 	smt_swap_para(sm,(int) mb->sm_len,1) ;  in smt_received_pack()
508 		smt_type_name[m_fc(mb) & 0xf],sm) ;  in smt_received_pack()
516 	if (m_fc(mb) == FC_SMT_NSA && sm->smt_class == SMT_NIF &&  in smt_received_pack()
526 	if ( (fs & A_INDICATOR) && m_fc(mb) == FC_SMT_NSA) {  in smt_received_pack()
529 		smt_free_mbuf(smc,mb) ;  in smt_received_pack()
538 		smt_free_mbuf(smc,mb) ;  in smt_received_pack()
561 		smt_send_rdf(smc,mb,m_fc(mb),SMT_RDF_VERSION,local) ;  in smt_received_pack()
562 		smt_free_mbuf(smc,mb) ;  in smt_received_pack()
565 	if ((sm->smt_len > mb->sm_len - sizeof(struct smt_header)) ||  in smt_received_pack()
568 		smt_send_rdf(smc,mb,m_fc(mb),SMT_RDF_LENGTH,local) ;  in smt_received_pack()
569 		smt_free_mbuf(smc,mb) ;  in smt_received_pack()
581 			if (!(fs & C_INDICATOR) && m_fc(mb) == FC_SMT_NSA  in smt_received_pack()
617 			    ((!(fs & A_INDICATOR) && m_fc(mb) == FC_SMT_NSA) ||  in smt_received_pack()
618 			     (m_fc(mb) != FC_SMT_NSA))) {  in smt_received_pack()
730 				smt_send_rdf(smc,mb,m_fc(mb),SMT_RDF_LENGTH,  in smt_received_pack()
742 			smt_send_frame(smc,mb,FC_SMT_INFO,local) ;  in smt_received_pack()
754 		fs = ess_raf_received_pack(smc,mb,sm,fs) ;  in smt_received_pack()
768 			smt_send_rdf(smc,mb,m_fc(mb),SMT_RDF_CLASS,local) ;  in smt_received_pack()
788 		smt_pmf_received_pack(smc,mb, local) ;  in smt_received_pack()
804 		smt_send_rdf(smc,mb,m_fc(mb),SMT_RDF_CLASS,local) ;  in smt_received_pack()
812 	smt_free_mbuf(smc,mb) ;  in smt_received_pack()
833 void smt_send_frame(struct s_smc *smc, SMbuf *mb, int fc, int local)  in smt_send_frame()  argument
840 		smt_free_mbuf(smc,mb) ;  in smt_send_frame()
843 	sm = smtod(mb,struct smt_header *) ;  in smt_send_frame()
847 	smt_swap_para(sm,(int) mb->sm_len,0) ;		/* swap para & header */  in smt_send_frame()
850 	smt_send_mbuf(smc,mb,local ? FC_SMT_LOC : fc) ;  in smt_send_frame()
862 	SMbuf	*mb ;  in smt_send_rdf()  local
882 	if (!(mb=smt_build_frame(smc,SMT_RDF,SMT_REPLY,sizeof(struct smt_rdf))))  in smt_send_rdf()
884 	rdf = smtod(mb,struct smt_rdf *) ;  in smt_send_rdf()
922 	mb->sm_len += len ;  in smt_send_rdf()
927 	smt_send_frame(smc,mb,FC_SMT_INFO,local) ;  in smt_send_rdf()
941 	SMbuf		*mb ;  in smt_send_nif()  local
943 	if (!(mb = smt_build_frame(smc,SMT_NIF,type,sizeof(struct smt_nif))))  in smt_send_nif()
945 	nif = smtod(mb, struct smt_nif *) ;  in smt_send_nif()
955 	smt_send_frame(smc,mb,fc,local) ;  in smt_send_nif()
1008 	SMbuf		*mb ;  in smt_send_ecf()  local
1010 	if (!(mb = smt_build_frame(smc,SMT_ECF,type,SMT_ECF_LEN + len)))  in smt_send_ecf()
1012 	ecf = smtod(mb, struct smt_ecf *) ;  in smt_send_ecf()
1018 	smt_send_frame(smc,mb,fc,0) ;  in smt_send_ecf()
1031 	SMbuf			*mb ;  in smt_send_sif_config()  local
1033 	if (!(mb = smt_build_frame(smc,SMT_SIF_CONFIG,SMT_REPLY,  in smt_send_sif_config()
1037 	sif = smtod(mb, struct smt_sif_config *) ;  in smt_send_sif_config()
1049 	smt_add_frame_len(mb,len) ;		/* adjust length fields */  in smt_send_sif_config()
1051 	smt_send_frame(smc,mb,FC_SMT_INFO,local) ;  in smt_send_sif_config()
1064 	SMbuf			*mb ;  in smt_send_sif_operation()  local
1074 	if (!(mb = smt_build_frame(smc,SMT_SIF_OPER,SMT_REPLY,  in smt_send_sif_operation()
1077 	sif = smtod(mb, struct smt_sif_operation *) ;  in smt_send_sif_operation()
1100 	smt_send_frame(smc,mb,FC_SMT_INFO,local) ;  in smt_send_sif_operation()
1109 	SMbuf			*mb ;  in smt_build_frame()  local
1117 	if (!(mb = smt_get_mbuf(smc)))  in smt_build_frame()
1118 		return mb;  in smt_build_frame()
1120 	mb->sm_len = length ;  in smt_build_frame()
1121 	smt = smtod(mb, struct smt_header *) ;  in smt_build_frame()
1139 	return mb;  in smt_build_frame()
1142 static void smt_add_frame_len(SMbuf *mb, int len)  in smt_add_frame_len()  argument
1146 	smt = smtod(mb, struct smt_header *) ;  in smt_add_frame_len()
1148 	mb->sm_len += len ;  in smt_add_frame_len()
1704 	SMbuf			*mb ;
1709 	mb = smt_get_mbuf() ;
1710 	mb->sm_len = 3000+12 ;
1711 	p = smtod(mb, char *) + 12 ;
1715 	smt = smtod(mb, struct smt_header *) ;
1718 	smt_send_mbuf(smc,mb,FC_ASYNC_LLC) ;