49 	struct port_dcb_info *dcb = &pi->dcb;  in cxgb4_dcb_state_init()  local
50 	int version_temp = dcb->dcb_version;  in cxgb4_dcb_state_init()
52 	memset(dcb, 0, sizeof(struct port_dcb_info));  in cxgb4_dcb_state_init()
53 	dcb->state = CXGB4_DCB_STATE_START;  in cxgb4_dcb_state_init()
55 		dcb->dcb_version = version_temp;  in cxgb4_dcb_state_init()
64 	struct port_dcb_info *dcb = &pi->dcb;  in cxgb4_dcb_version_init()  local
69 	dcb->dcb_version = FW_PORT_DCB_VER_AUTO;  in cxgb4_dcb_version_init()
76 	struct port_dcb_info *dcb = &pi->dcb;  in cxgb4_dcb_cleanup_apps()  local
85 		if (!dcb->app_priority[i].protocolid)  in cxgb4_dcb_cleanup_apps()
88 		app.protocol = dcb->app_priority[i].protocolid;  in cxgb4_dcb_cleanup_apps()
90 		if (dcb->dcb_version == FW_PORT_DCB_VER_IEEE) {  in cxgb4_dcb_cleanup_apps()
91 			app.priority = dcb->app_priority[i].user_prio_map;  in cxgb4_dcb_cleanup_apps()
92 			app.selector = dcb->app_priority[i].sel_field + 1;  in cxgb4_dcb_cleanup_apps()
95 			app.selector = !!(dcb->app_priority[i].sel_field);  in cxgb4_dcb_cleanup_apps()
102 				dcb_ver_array[dcb->dcb_version], app.selector,  in cxgb4_dcb_cleanup_apps()
115 	struct port_dcb_info *dcb = &pi->dcb;  in cxgb4_dcb_state_fsm()  local
117 	enum cxgb4_dcb_state current_state = dcb->state;  in cxgb4_dcb_state_fsm()
120 		    __func__, dcb->state, transition_to, dev->name);  in cxgb4_dcb_state_fsm()
127 			dcb->state = CXGB4_DCB_STATE_HOST;  in cxgb4_dcb_state_fsm()
128 			dcb->supported = CXGB4_DCBX_HOST_SUPPORT;  in cxgb4_dcb_state_fsm()
134 			dcb->state = CXGB4_DCB_STATE_FW_INCOMPLETE;  in cxgb4_dcb_state_fsm()
135 			dcb->supported = DCB_CAP_DCBX_LLD_MANAGED;  in cxgb4_dcb_state_fsm()
136 			if (dcb->dcb_version == FW_PORT_DCB_VER_IEEE)  in cxgb4_dcb_state_fsm()
137 				dcb->supported |= DCB_CAP_DCBX_VER_IEEE;  in cxgb4_dcb_state_fsm()
139 				dcb->supported |= DCB_CAP_DCBX_VER_CEE;  in cxgb4_dcb_state_fsm()
149 			dcb->state = CXGB4_DCB_STATE_FW_ALLSYNCED;  in cxgb4_dcb_state_fsm()
172 			dcb->state = CXGB4_DCB_STATE_FW_ALLSYNCED;  in cxgb4_dcb_state_fsm()
173 			dcb->enabled = 1;  in cxgb4_dcb_state_fsm()
199 			dcb->state = CXGB4_DCB_STATE_FW_INCOMPLETE;  in cxgb4_dcb_state_fsm()
200 			dcb->supported = CXGB4_DCBX_FW_SUPPORT;  in cxgb4_dcb_state_fsm()
210 			dcb->enabled = 1;  in cxgb4_dcb_state_fsm()
254 	const union fw_port_dcb *fwdcb = &pcmd->u.dcb;  in cxgb4_dcb_handle_fw_update()
258 	struct port_dcb_info *dcb = &pi->dcb;  in cxgb4_dcb_handle_fw_update()  local
259 	int dcb_type = pcmd->u.dcb.pgid.type;  in cxgb4_dcb_handle_fw_update()
267 			((pcmd->u.dcb.control.all_syncd_pkd &  in cxgb4_dcb_handle_fw_update()
272 		if (dcb->dcb_version != FW_PORT_DCB_VER_UNKNOWN) {  in cxgb4_dcb_handle_fw_update()
275 				pcmd->u.dcb.control.dcb_version_to_app_state));  in cxgb4_dcb_handle_fw_update()
278 				dcb->dcb_version = dcb_running_version;  in cxgb4_dcb_handle_fw_update()
281 					 dcb_ver_array[dcb->dcb_version]);  in cxgb4_dcb_handle_fw_update()
285 					 dcb_ver_array[dcb->dcb_version],  in cxgb4_dcb_handle_fw_update()
287 				dcb->dcb_version = FW_PORT_DCB_VER_UNKNOWN;  in cxgb4_dcb_handle_fw_update()
300 	if (dcb->state == CXGB4_DCB_STATE_START ||  in cxgb4_dcb_handle_fw_update()
301 	    dcb->state == CXGB4_DCB_STATE_HOST) {  in cxgb4_dcb_handle_fw_update()
303 			dcb->state);  in cxgb4_dcb_handle_fw_update()
311 		dcb->pgid = be32_to_cpu(fwdcb->pgid.pgid);  in cxgb4_dcb_handle_fw_update()
312 		dcb->msgs |= CXGB4_DCB_FW_PGID;  in cxgb4_dcb_handle_fw_update()
316 		dcb->pg_num_tcs_supported = fwdcb->pgrate.num_tcs_supported;  in cxgb4_dcb_handle_fw_update()
317 		memcpy(dcb->pgrate, &fwdcb->pgrate.pgrate,  in cxgb4_dcb_handle_fw_update()
318 		       sizeof(dcb->pgrate));  in cxgb4_dcb_handle_fw_update()
319 		memcpy(dcb->tsa, &fwdcb->pgrate.tsa,  in cxgb4_dcb_handle_fw_update()
320 		       sizeof(dcb->tsa));  in cxgb4_dcb_handle_fw_update()
321 		dcb->msgs |= CXGB4_DCB_FW_PGRATE;  in cxgb4_dcb_handle_fw_update()
322 		if (dcb->msgs & CXGB4_DCB_FW_PGID)  in cxgb4_dcb_handle_fw_update()
323 			IEEE_FAUX_SYNC(dev, dcb);  in cxgb4_dcb_handle_fw_update()
327 		memcpy(dcb->priorate, &fwdcb->priorate.strict_priorate,  in cxgb4_dcb_handle_fw_update()
328 		       sizeof(dcb->priorate));  in cxgb4_dcb_handle_fw_update()
329 		dcb->msgs |= CXGB4_DCB_FW_PRIORATE;  in cxgb4_dcb_handle_fw_update()
333 		dcb->pfcen = fwdcb->pfc.pfcen;  in cxgb4_dcb_handle_fw_update()
334 		dcb->pfc_num_tcs_supported = fwdcb->pfc.max_pfc_tcs;  in cxgb4_dcb_handle_fw_update()
335 		dcb->msgs |= CXGB4_DCB_FW_PFC;  in cxgb4_dcb_handle_fw_update()
336 		IEEE_FAUX_SYNC(dev, dcb);  in cxgb4_dcb_handle_fw_update()
342 		struct app_priority *ap = &dcb->app_priority[idx];  in cxgb4_dcb_handle_fw_update()
352 		if (dcb->dcb_version == FW_PORT_DCB_VER_IEEE) {  in cxgb4_dcb_handle_fw_update()
356 			IEEE_FAUX_SYNC(dev, dcb);  in cxgb4_dcb_handle_fw_update()
372 		dcb->msgs |= CXGB4_DCB_FW_APP_ID;  in cxgb4_dcb_handle_fw_update()
393 	return pi->dcb.enabled;  in cxgb4_getstate()
403 	if (pi->dcb.state == CXGB4_DCB_STATE_HOST) {  in cxgb4_setstate()
404 		pi->dcb.enabled = enabled;  in cxgb4_setstate()
410 	if (enabled != (pi->dcb.state == CXGB4_DCB_STATE_FW_ALLSYNCED))  in cxgb4_setstate()
432 	pcmd.u.dcb.pgid.type = FW_PORT_DCB_TYPE_PGID;  in cxgb4_getpgtccfg()
438 	*pgid = (be32_to_cpu(pcmd.u.dcb.pgid.pgid) >> (tc * 4)) & 0xf;  in cxgb4_getpgtccfg()
444 	pcmd.u.dcb.pgrate.type = FW_PORT_DCB_TYPE_PGRATE;  in cxgb4_getpgtccfg()
452 	*bw_per = pcmd.u.dcb.pgrate.pgrate[*pgid];  in cxgb4_getpgtccfg()
496 	pcmd.u.dcb.pgid.type = FW_PORT_DCB_TYPE_PGID;  in cxgb4_setpgtccfg_tx()
504 	_pgid = be32_to_cpu(pcmd.u.dcb.pgid.pgid);  in cxgb4_setpgtccfg_tx()
507 	pcmd.u.dcb.pgid.pgid = cpu_to_be32(_pgid);  in cxgb4_setpgtccfg_tx()
521 	pcmd.u.dcb.pgrate.type = FW_PORT_DCB_TYPE_PGRATE;  in cxgb4_setpgtccfg_tx()
530 	pcmd.u.dcb.pgrate.pgrate[pgid] = bw_per;  in cxgb4_setpgtccfg_tx()
533 	if (pi->dcb.state == CXGB4_DCB_STATE_HOST)  in cxgb4_setpgtccfg_tx()
555 	pcmd.u.dcb.pgrate.type = FW_PORT_DCB_TYPE_PGRATE;  in cxgb4_getpgbwgcfg()
563 	*bw_per = pcmd.u.dcb.pgrate.pgrate[pgid];  in cxgb4_getpgbwgcfg()
585 	pcmd.u.dcb.pgrate.type = FW_PORT_DCB_TYPE_PGRATE;  in cxgb4_setpgbwgcfg_tx()
594 	pcmd.u.dcb.pgrate.pgrate[pgid] = bw_per;  in cxgb4_setpgbwgcfg_tx()
597 	if (pi->dcb.state == CXGB4_DCB_STATE_HOST)  in cxgb4_setpgbwgcfg_tx()
613 	struct port_dcb_info *dcb = &pi->dcb;  in cxgb4_getpfccfg()  local
615 	if (!cxgb4_dcb_state_synced(dcb->state) ||  in cxgb4_getpfccfg()
619 		*pfccfg = (pi->dcb.pfcen >> (7 - priority)) & 1;  in cxgb4_getpfccfg()
632 	if (!cxgb4_dcb_state_synced(pi->dcb.state) ||  in cxgb4_setpfccfg()
637 	if (pi->dcb.state == CXGB4_DCB_STATE_HOST)  in cxgb4_setpfccfg()
640 	pcmd.u.dcb.pfc.type = FW_PORT_DCB_TYPE_PFC;  in cxgb4_setpfccfg()
641 	pcmd.u.dcb.pfc.pfcen = pi->dcb.pfcen;  in cxgb4_setpfccfg()
644 		pcmd.u.dcb.pfc.pfcen |= (1 << (7 - priority));  in cxgb4_setpfccfg()
646 		pcmd.u.dcb.pfc.pfcen &= (~(1 << (7 - priority)));  in cxgb4_setpfccfg()
654 	pi->dcb.pfcen = pcmd.u.dcb.pfc.pfcen;  in cxgb4_setpfccfg()
694 		*caps = pi->dcb.supported;  in cxgb4_getcap()
712 		if (pi->dcb.msgs & CXGB4_DCB_FW_PGRATE)  in cxgb4_getnumtcs()
713 			*num = pi->dcb.pg_num_tcs_supported;  in cxgb4_getnumtcs()
744 	if (!cxgb4_dcb_state_synced(pi->dcb.state))  in cxgb4_getpfcstate()
747 	return pi->dcb.pfcen != 0;  in cxgb4_getpfcstate()
768 	if (!cxgb4_dcb_state_synced(pi->dcb.state))  in __cxgb4_getapp()
780 		pcmd.u.dcb.app_priority.type = FW_PORT_DCB_TYPE_APP_ID;  in __cxgb4_getapp()
781 		pcmd.u.dcb.app_priority.idx = i;  in __cxgb4_getapp()
789 		if (be16_to_cpu(pcmd.u.dcb.app_priority.protocolid) == app_id)  in __cxgb4_getapp()
790 			if (pcmd.u.dcb.app_priority.sel_field == app_idtype)  in __cxgb4_getapp()
791 				return pcmd.u.dcb.app_priority.user_prio_map;  in __cxgb4_getapp()
794 		if (!pcmd.u.dcb.app_priority.protocolid)  in __cxgb4_getapp()
822 	if (!cxgb4_dcb_state_synced(pi->dcb.state))  in __cxgb4_setapp()
831 		pcmd.u.dcb.app_priority.type = FW_PORT_DCB_TYPE_APP_ID;  in __cxgb4_setapp()
832 		pcmd.u.dcb.app_priority.idx = i;  in __cxgb4_setapp()
840 		if (be16_to_cpu(pcmd.u.dcb.app_priority.protocolid) == app_id) {  in __cxgb4_setapp()
842 			pcmd.u.dcb.app_priority.protocolid = 0;  in __cxgb4_setapp()
846 		if (!pcmd.u.dcb.app_priority.protocolid)  in __cxgb4_setapp()
858 	if (pi->dcb.state == CXGB4_DCB_STATE_HOST)  in __cxgb4_setapp()
861 	pcmd.u.dcb.app_priority.type = FW_PORT_DCB_TYPE_APP_ID;  in __cxgb4_setapp()
862 	pcmd.u.dcb.app_priority.protocolid = cpu_to_be16(app_id);  in __cxgb4_setapp()
863 	pcmd.u.dcb.app_priority.sel_field = app_idtype;  in __cxgb4_setapp()
864 	pcmd.u.dcb.app_priority.user_prio_map = app_prio;  in __cxgb4_setapp()
865 	pcmd.u.dcb.app_priority.idx = i;  in __cxgb4_setapp()
908 	struct port_dcb_info *dcb = &pi->dcb;  in cxgb4_ieee_negotiation_complete()  local
910 	if (dcb->state == CXGB4_DCB_STATE_FW_ALLSYNCED)  in cxgb4_ieee_negotiation_complete()
911 		if (dcb_subtype && !(dcb->msgs & dcb_subtype))  in cxgb4_ieee_negotiation_complete()
914 	return (cxgb4_dcb_state_synced(dcb->state) &&  in cxgb4_ieee_negotiation_complete()
915 		(dcb->supported & DCB_CAP_DCBX_VER_IEEE));  in cxgb4_ieee_negotiation_complete()
922 	struct port_dcb_info *dcb = &pi->dcb;  in cxgb4_ieee_read_ets()  local
928 	if (!(dcb->msgs & (CXGB4_DCB_FW_PGID | CXGB4_DCB_FW_PGRATE)))  in cxgb4_ieee_read_ets()
931 	ets->ets_cap =  dcb->pg_num_tcs_supported;  in cxgb4_ieee_read_ets()
940 	pcmd.u.dcb.pgid.type = FW_PORT_DCB_TYPE_PGID;  in cxgb4_ieee_read_ets()
947 	tc_info = be32_to_cpu(pcmd.u.dcb.pgid.pgid);  in cxgb4_ieee_read_ets()
954 	pcmd.u.dcb.pgrate.type = FW_PORT_DCB_TYPE_PGRATE;  in cxgb4_ieee_read_ets()
965 		ets->tc_tx_bw[i] = pcmd.u.dcb.pgrate.pgrate[i];  in cxgb4_ieee_read_ets()
967 		ets->tc_tsa[i] = pcmd.u.dcb.pgrate.tsa[i];  in cxgb4_ieee_read_ets()
982 	struct port_dcb_info *dcb = &pi->dcb;  in cxgb4_ieee_get_pfc()  local
986 	if (!(dcb->msgs & CXGB4_DCB_FW_PFC))  in cxgb4_ieee_get_pfc()
989 	pfc->pfc_cap = dcb->pfc_num_tcs_supported;  in cxgb4_ieee_get_pfc()
990 	pfc->pfc_en = bitswap_1(dcb->pfcen);  in cxgb4_ieee_get_pfc()
1055 	return pi->dcb.supported;  in cxgb4_getdcbx()
1072 	if (!cxgb4_dcb_state_synced(pi->dcb.state))  in cxgb4_setdcbx()
1080 	if (dcb_request != pi->dcb.supported)  in cxgb4_setdcbx()
1083 	pi->dcb.supported = dcb_request;  in cxgb4_setdcbx()
1095 	if (!cxgb4_dcb_state_synced(pi->dcb.state))  in cxgb4_getpeer_app()
1104 		pcmd.u.dcb.app_priority.type = FW_PORT_DCB_TYPE_APP_ID;  in cxgb4_getpeer_app()
1105 		pcmd.u.dcb.app_priority.idx = *app_count;  in cxgb4_getpeer_app()
1115 		if (!pcmd.u.dcb.app_priority.protocolid)  in cxgb4_getpeer_app()
1129 	if (!cxgb4_dcb_state_synced(pi->dcb.state))  in cxgb4_getpeerapp_tbl()
1134 		pcmd.u.dcb.app_priority.type = FW_PORT_DCB_TYPE_APP_ID;  in cxgb4_getpeerapp_tbl()
1135 		pcmd.u.dcb.app_priority.idx = i;  in cxgb4_getpeerapp_tbl()
1145 		if (!pcmd.u.dcb.app_priority.protocolid)  in cxgb4_getpeerapp_tbl()
1148 		table[i].selector = (pcmd.u.dcb.app_priority.sel_field + 1);  in cxgb4_getpeerapp_tbl()
1150 			be16_to_cpu(pcmd.u.dcb.app_priority.protocolid);  in cxgb4_getpeerapp_tbl()
1152 			ffs(pcmd.u.dcb.app_priority.user_prio_map) - 1;  in cxgb4_getpeerapp_tbl()
1173 	pcmd.u.dcb.pgid.type = FW_PORT_DCB_TYPE_PGID;  in cxgb4_cee_peer_getpg()
1179 	pgid = be32_to_cpu(pcmd.u.dcb.pgid.pgid);  in cxgb4_cee_peer_getpg()
1185 	pcmd.u.dcb.pgrate.type = FW_PORT_DCB_TYPE_PGRATE;  in cxgb4_cee_peer_getpg()
1194 		pg->pg_bw[i] = pcmd.u.dcb.pgrate.pgrate[i];  in cxgb4_cee_peer_getpg()
1196 	pg->tcs_supported = pcmd.u.dcb.pgrate.num_tcs_supported;  in cxgb4_cee_peer_getpg()
1213 	pfc->pfc_en = bitswap_1(pi->dcb.pfcen);  in cxgb4_cee_peer_getpfc()
1215 	pfc->tcs_supported = pi->dcb.pfc_num_tcs_supported;  in cxgb4_cee_peer_getpfc()