232 	struct qlcnic_bc_trans *trans;  in qlcnic_sriov_cleanup_list()  local
239 		trans = list_first_entry(&t_list->wait_list,  in qlcnic_sriov_cleanup_list()
241 		list_del(&trans->list);  in qlcnic_sriov_cleanup_list()
243 		cmd.req.arg = (u32 *)trans->req_pay;  in qlcnic_sriov_cleanup_list()
244 		cmd.rsp.arg = (u32 *)trans->rsp_pay;  in qlcnic_sriov_cleanup_list()
246 		qlcnic_sriov_cleanup_transaction(trans);  in qlcnic_sriov_cleanup_list()
688 static inline int qlcnic_sriov_alloc_bc_trans(struct qlcnic_bc_trans **trans)  in qlcnic_sriov_alloc_bc_trans()  argument
690 	*trans = kzalloc(sizeof(struct qlcnic_bc_trans), GFP_ATOMIC);  in qlcnic_sriov_alloc_bc_trans()
691 	if (!*trans)  in qlcnic_sriov_alloc_bc_trans()
694 	init_completion(&(*trans)->resp_cmpl);  in qlcnic_sriov_alloc_bc_trans()
741 static int qlcnic_sriov_prepare_bc_hdr(struct qlcnic_bc_trans *trans,  in qlcnic_sriov_prepare_bc_hdr()  argument
753 		trans->req_pay = (struct qlcnic_bc_payload *)cmd->req.arg;  in qlcnic_sriov_prepare_bc_hdr()
754 		trans->rsp_pay = (struct qlcnic_bc_payload *)cmd->rsp.arg;  in qlcnic_sriov_prepare_bc_hdr()
756 		trans->req_pay_size = (num_regs * 4);  in qlcnic_sriov_prepare_bc_hdr()
758 		trans->rsp_pay_size = (num_regs * 4);  in qlcnic_sriov_prepare_bc_hdr()
760 		remainder = (trans->req_pay_size) % (bc_pay_sz);  in qlcnic_sriov_prepare_bc_hdr()
761 		num_frags = (trans->req_pay_size) / (bc_pay_sz);  in qlcnic_sriov_prepare_bc_hdr()
765 		if (qlcnic_sriov_alloc_bc_msg(&trans->req_hdr, num_frags))  in qlcnic_sriov_prepare_bc_hdr()
767 		remainder = (trans->rsp_pay_size) % (bc_pay_sz);  in qlcnic_sriov_prepare_bc_hdr()
768 		num_frags = (trans->rsp_pay_size) / (bc_pay_sz);  in qlcnic_sriov_prepare_bc_hdr()
771 		if (qlcnic_sriov_alloc_bc_msg(&trans->rsp_hdr, num_frags))  in qlcnic_sriov_prepare_bc_hdr()
774 		hdr = trans->req_hdr;  in qlcnic_sriov_prepare_bc_hdr()
776 		cmd->req.arg = (u32 *)trans->req_pay;  in qlcnic_sriov_prepare_bc_hdr()
777 		cmd->rsp.arg = (u32 *)trans->rsp_pay;  in qlcnic_sriov_prepare_bc_hdr()
780 		remainder = (trans->rsp_pay_size) % (bc_pay_sz);  in qlcnic_sriov_prepare_bc_hdr()
781 		num_frags = (trans->rsp_pay_size) / (bc_pay_sz);  in qlcnic_sriov_prepare_bc_hdr()
784 		cmd->req.num = trans->req_pay_size / 4;  in qlcnic_sriov_prepare_bc_hdr()
785 		cmd->rsp.num = trans->rsp_pay_size / 4;  in qlcnic_sriov_prepare_bc_hdr()
786 		hdr = trans->rsp_hdr;  in qlcnic_sriov_prepare_bc_hdr()
787 		cmd->op_type = trans->req_hdr->op_type;  in qlcnic_sriov_prepare_bc_hdr()
790 	trans->trans_id = seq;  in qlcnic_sriov_prepare_bc_hdr()
791 	trans->cmd_id = cmd_op;  in qlcnic_sriov_prepare_bc_hdr()
805 static void qlcnic_sriov_cleanup_transaction(struct qlcnic_bc_trans *trans)  in qlcnic_sriov_cleanup_transaction()  argument
807 	if (!trans)  in qlcnic_sriov_cleanup_transaction()
809 	kfree(trans->req_hdr);  in qlcnic_sriov_cleanup_transaction()
810 	kfree(trans->rsp_hdr);  in qlcnic_sriov_cleanup_transaction()
811 	kfree(trans);  in qlcnic_sriov_cleanup_transaction()
815 				    struct qlcnic_bc_trans *trans, u8 type)  in qlcnic_sriov_clear_trans()  argument
825 		list_del(&trans->list);  in qlcnic_sriov_clear_trans()
850 static inline void qlcnic_sriov_wait_for_resp(struct qlcnic_bc_trans *trans)  in qlcnic_sriov_wait_for_resp()  argument
852 	struct completion *cmpl = &trans->resp_cmpl;  in qlcnic_sriov_wait_for_resp()
855 		trans->trans_state = QLC_END;  in qlcnic_sriov_wait_for_resp()
857 		trans->trans_state = QLC_ABORT;  in qlcnic_sriov_wait_for_resp()
862 static void qlcnic_sriov_handle_multi_frags(struct qlcnic_bc_trans *trans,  in qlcnic_sriov_handle_multi_frags()  argument
866 		trans->curr_rsp_frag++;  in qlcnic_sriov_handle_multi_frags()
867 		if (trans->curr_rsp_frag < trans->rsp_hdr->num_frags)  in qlcnic_sriov_handle_multi_frags()
868 			trans->trans_state = QLC_INIT;  in qlcnic_sriov_handle_multi_frags()
870 			trans->trans_state = QLC_END;  in qlcnic_sriov_handle_multi_frags()
872 		trans->curr_req_frag++;  in qlcnic_sriov_handle_multi_frags()
873 		if (trans->curr_req_frag < trans->req_hdr->num_frags)  in qlcnic_sriov_handle_multi_frags()
874 			trans->trans_state = QLC_INIT;  in qlcnic_sriov_handle_multi_frags()
876 			trans->trans_state = QLC_WAIT_FOR_RESP;  in qlcnic_sriov_handle_multi_frags()
880 static void qlcnic_sriov_wait_for_channel_free(struct qlcnic_bc_trans *trans,  in qlcnic_sriov_wait_for_channel_free()  argument
883 	struct qlcnic_vf_info *vf = trans->vf;  in qlcnic_sriov_wait_for_channel_free()
887 		trans->trans_state = QLC_ABORT;  in qlcnic_sriov_wait_for_channel_free()
892 	qlcnic_sriov_handle_multi_frags(trans, type);  in qlcnic_sriov_wait_for_channel_free()
928 static int qlcnic_sriov_issue_bc_post(struct qlcnic_bc_trans *trans, u8 type)  in qlcnic_sriov_issue_bc_post()  argument
930 	struct qlcnic_vf_info *vf = trans->vf;  in qlcnic_sriov_issue_bc_post()
934 	u8 pci_func = trans->func_id;  in qlcnic_sriov_issue_bc_post()
940 		hdr = (u32 *)(trans->req_hdr + trans->curr_req_frag);  in qlcnic_sriov_issue_bc_post()
941 		pay = (u32 *)(trans->req_pay + trans->curr_req_frag);  in qlcnic_sriov_issue_bc_post()
943 		pay_size = qlcnic_sriov_get_bc_paysize(trans->req_pay_size,  in qlcnic_sriov_issue_bc_post()
944 						       trans->curr_req_frag);  in qlcnic_sriov_issue_bc_post()
947 		hdr = (u32 *)(trans->rsp_hdr + trans->curr_rsp_frag);  in qlcnic_sriov_issue_bc_post()
948 		pay = (u32 *)(trans->rsp_pay + trans->curr_rsp_frag);  in qlcnic_sriov_issue_bc_post()
950 		pay_size = qlcnic_sriov_get_bc_paysize(trans->rsp_pay_size,  in qlcnic_sriov_issue_bc_post()
951 						       trans->curr_rsp_frag);  in qlcnic_sriov_issue_bc_post()
960 static int __qlcnic_sriov_send_bc_msg(struct qlcnic_bc_trans *trans,  in __qlcnic_sriov_send_bc_msg()  argument
969 			trans->trans_state = QLC_ABORT;  in __qlcnic_sriov_send_bc_msg()
971 		switch (trans->trans_state) {  in __qlcnic_sriov_send_bc_msg()
973 			trans->trans_state = QLC_WAIT_FOR_CHANNEL_FREE;  in __qlcnic_sriov_send_bc_msg()
974 			if (qlcnic_sriov_issue_bc_post(trans, type))  in __qlcnic_sriov_send_bc_msg()
975 				trans->trans_state = QLC_ABORT;  in __qlcnic_sriov_send_bc_msg()
978 			qlcnic_sriov_wait_for_channel_free(trans, type);  in __qlcnic_sriov_send_bc_msg()
981 			qlcnic_sriov_wait_for_resp(trans);  in __qlcnic_sriov_send_bc_msg()
1001 				    struct qlcnic_bc_trans *trans, int pci_func)  in qlcnic_sriov_send_bc_cmd()  argument
1010 	trans->vf = vf;  in qlcnic_sriov_send_bc_cmd()
1011 	trans->func_id = pci_func;  in qlcnic_sriov_send_bc_cmd()
1017 		    trans->cmd_id != QLCNIC_BC_CMD_CHANNEL_INIT)  in qlcnic_sriov_send_bc_cmd()
1022 	vf->send_cmd = trans;  in qlcnic_sriov_send_bc_cmd()
1023 	err = __qlcnic_sriov_send_bc_msg(trans, vf, QLC_BC_COMMAND);  in qlcnic_sriov_send_bc_cmd()
1024 	qlcnic_sriov_clear_trans(vf, trans, QLC_BC_COMMAND);  in qlcnic_sriov_send_bc_cmd()
1030 					  struct qlcnic_bc_trans *trans,  in __qlcnic_sriov_process_bc_cmd()  argument
1035 		qlcnic_sriov_pf_process_bc_cmd(adapter, trans, cmd);  in __qlcnic_sriov_process_bc_cmd()
1047 	struct qlcnic_bc_trans *trans = NULL;  in qlcnic_sriov_process_bc_cmd()  local
1059 	trans = list_first_entry(&vf->rcv_act.wait_list,  in qlcnic_sriov_process_bc_cmd()
1063 	if (qlcnic_sriov_prepare_bc_hdr(trans, &cmd, trans->req_hdr->seq_id,  in qlcnic_sriov_process_bc_cmd()
1067 	__qlcnic_sriov_process_bc_cmd(adapter, trans, &cmd);  in qlcnic_sriov_process_bc_cmd()
1068 	trans->trans_state = QLC_INIT;  in qlcnic_sriov_process_bc_cmd()
1069 	__qlcnic_sriov_send_bc_msg(trans, vf, QLC_BC_RESPONSE);  in qlcnic_sriov_process_bc_cmd()
1073 	req = qlcnic_sriov_clear_trans(vf, trans, QLC_BC_RESPONSE);  in qlcnic_sriov_process_bc_cmd()
1074 	qlcnic_sriov_cleanup_transaction(trans);  in qlcnic_sriov_process_bc_cmd()
1083 	struct qlcnic_bc_trans *trans;  in qlcnic_sriov_handle_bc_resp()  local
1089 	trans = vf->send_cmd;  in qlcnic_sriov_handle_bc_resp()
1091 	if (trans == NULL)  in qlcnic_sriov_handle_bc_resp()
1094 	if (trans->trans_id != hdr->seq_id)  in qlcnic_sriov_handle_bc_resp()
1097 	pay_size = qlcnic_sriov_get_bc_paysize(trans->rsp_pay_size,  in qlcnic_sriov_handle_bc_resp()
1098 					       trans->curr_rsp_frag);  in qlcnic_sriov_handle_bc_resp()
1100 				 (u32 *)(trans->rsp_hdr + trans->curr_rsp_frag),  in qlcnic_sriov_handle_bc_resp()
1101 				 (u32 *)(trans->rsp_pay + trans->curr_rsp_frag),  in qlcnic_sriov_handle_bc_resp()
1103 	if (++trans->curr_rsp_frag < trans->rsp_hdr->num_frags)  in qlcnic_sriov_handle_bc_resp()
1106 	complete(&trans->resp_cmpl);  in qlcnic_sriov_handle_bc_resp()
1114 				struct qlcnic_bc_trans *trans)  in __qlcnic_sriov_add_act_list()  argument
1119 	list_add_tail(&trans->list, &t_list->wait_list);  in __qlcnic_sriov_add_act_list()
1128 				     struct qlcnic_bc_trans *trans)  in qlcnic_sriov_add_act_list()  argument
1134 	__qlcnic_sriov_add_act_list(sriov, vf, trans);  in qlcnic_sriov_add_act_list()
1144 	struct qlcnic_bc_trans *trans = NULL;  in qlcnic_sriov_handle_pending_trans()  local
1152 			trans = list_entry(node, struct qlcnic_bc_trans, list);  in qlcnic_sriov_handle_pending_trans()
1153 			if (trans->trans_id == hdr->seq_id) {  in qlcnic_sriov_handle_pending_trans()
1161 		curr_frag = trans->curr_req_frag;  in qlcnic_sriov_handle_pending_trans()
1162 		pay_size = qlcnic_sriov_get_bc_paysize(trans->req_pay_size,  in qlcnic_sriov_handle_pending_trans()
1165 					 (u32 *)(trans->req_hdr + curr_frag),  in qlcnic_sriov_handle_pending_trans()
1166 					 (u32 *)(trans->req_pay + curr_frag),  in qlcnic_sriov_handle_pending_trans()
1168 		trans->curr_req_frag++;  in qlcnic_sriov_handle_pending_trans()
1169 		if (trans->curr_req_frag >= hdr->num_frags) {  in qlcnic_sriov_handle_pending_trans()
1171 			list_del(&trans->list);  in qlcnic_sriov_handle_pending_trans()
1178 		if (qlcnic_sriov_add_act_list(sriov, vf, trans))  in qlcnic_sriov_handle_pending_trans()
1179 			qlcnic_sriov_cleanup_transaction(trans);  in qlcnic_sriov_handle_pending_trans()
1188 	struct qlcnic_bc_trans *trans;  in qlcnic_sriov_handle_bc_cmd()  local
1210 	if (qlcnic_sriov_alloc_bc_trans(&trans))  in qlcnic_sriov_handle_bc_cmd()
1219 		qlcnic_sriov_cleanup_transaction(trans);  in qlcnic_sriov_handle_bc_cmd()
1224 	if (qlcnic_sriov_prepare_bc_hdr(trans, &cmd, hdr->seq_id,  in qlcnic_sriov_handle_bc_cmd()
1227 		qlcnic_sriov_cleanup_transaction(trans);  in qlcnic_sriov_handle_bc_cmd()
1231 	pay_size = qlcnic_sriov_get_bc_paysize(trans->req_pay_size,  in qlcnic_sriov_handle_bc_cmd()
1232 					 trans->curr_req_frag);  in qlcnic_sriov_handle_bc_cmd()
1234 				 (u32 *)(trans->req_hdr + trans->curr_req_frag),  in qlcnic_sriov_handle_bc_cmd()
1235 				 (u32 *)(trans->req_pay + trans->curr_req_frag),  in qlcnic_sriov_handle_bc_cmd()
1237 	trans->func_id = vf->pci_func;  in qlcnic_sriov_handle_bc_cmd()
1238 	trans->vf = vf;  in qlcnic_sriov_handle_bc_cmd()
1239 	trans->trans_id = hdr->seq_id;  in qlcnic_sriov_handle_bc_cmd()
1240 	trans->curr_req_frag++;  in qlcnic_sriov_handle_bc_cmd()
1242 	if (qlcnic_sriov_soft_flr_check(adapter, trans, vf))  in qlcnic_sriov_handle_bc_cmd()
1245 	if (trans->curr_req_frag == trans->req_hdr->num_frags) {  in qlcnic_sriov_handle_bc_cmd()
1246 		if (qlcnic_sriov_add_act_list(sriov, vf, trans)) {  in qlcnic_sriov_handle_bc_cmd()
1248 			qlcnic_sriov_cleanup_transaction(trans);  in qlcnic_sriov_handle_bc_cmd()
1252 		list_add_tail(&trans->list, &vf->rcv_pend.wait_list);  in qlcnic_sriov_handle_bc_cmd()
1347 				     struct qlcnic_bc_trans *trans)  in qlcnic_sriov_retry_bc_cmd()  argument
1355 		clear_bit(QLC_BC_VF_CHANNEL, &trans->vf->state);  in qlcnic_sriov_retry_bc_cmd()
1356 		trans->trans_state = QLC_INIT;  in qlcnic_sriov_retry_bc_cmd()
1372 	struct qlcnic_bc_trans *trans;  in __qlcnic_sriov_issue_cmd()  local
1378 	rsp = qlcnic_sriov_alloc_bc_trans(&trans);  in __qlcnic_sriov_issue_cmd()
1382 	rsp = qlcnic_sriov_prepare_bc_hdr(trans, cmd, seq, QLC_BC_COMMAND);  in __qlcnic_sriov_issue_cmd()
1394 	err = qlcnic_sriov_send_bc_cmd(adapter, trans, func);  in __qlcnic_sriov_issue_cmd()
1403 		if ((trans->req_hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT) &&  in __qlcnic_sriov_issue_cmd()
1404 		    !qlcnic_sriov_retry_bc_cmd(adapter, trans))  in __qlcnic_sriov_issue_cmd()
1439 	qlcnic_sriov_cleanup_transaction(trans);  in __qlcnic_sriov_issue_cmd()