40 	struct snic *snic = container_of(work, struct snic, link_work);  in snic_handle_link()  local
42 	if (snic->config.xpt_type == SNIC_DAS)  in snic_handle_link()
45 	snic->link_status = svnic_dev_link_status(snic->vdev);  in snic_handle_link()
46 	snic->link_down_cnt = svnic_dev_link_down_cnt(snic->vdev);  in snic_handle_link()
47 	SNIC_HOST_INFO(snic->shost, "Link Event: Link %s.\n",  in snic_handle_link()
48 		       ((snic->link_status) ? "Up" : "Down"));  in snic_handle_link()
106 snic_queue_exch_ver_req(struct snic *snic)  in snic_queue_exch_ver_req()  argument
113 	SNIC_HOST_INFO(snic->shost, "Exch Ver Req Preparing...\n");  in snic_queue_exch_ver_req()
115 	rqi = snic_req_init(snic, 0);  in snic_queue_exch_ver_req()
117 		SNIC_HOST_ERR(snic->shost,  in snic_queue_exch_ver_req()
129 			snic->config.hid, 0, (ulong)rqi);  in snic_queue_exch_ver_req()
134 	snic_handle_untagged_req(snic, rqi);  in snic_queue_exch_ver_req()
136 	ret = snic_queue_wq_desc(snic, req, sizeof(*req));  in snic_queue_exch_ver_req()
138 		snic_release_untagged_req(snic, rqi);  in snic_queue_exch_ver_req()
139 		SNIC_HOST_ERR(snic->shost,  in snic_queue_exch_ver_req()
145 	SNIC_HOST_INFO(snic->shost, "Exch Ver Req is issued. ret = %d\n", ret);  in snic_queue_exch_ver_req()
155 snic_io_exch_ver_cmpl_handler(struct snic *snic, struct snic_fw_req *fwreq)  in snic_io_exch_ver_cmpl_handler()  argument
165 	SNIC_HOST_INFO(snic->shost, "Exch Ver Compl Received.\n");  in snic_io_exch_ver_cmpl_handler()
167 	SNIC_BUG_ON(snic->config.hid != hid);  in snic_io_exch_ver_cmpl_handler()
171 		SNIC_HOST_ERR(snic->shost,  in snic_io_exch_ver_cmpl_handler()
178 	spin_lock_irqsave(&snic->snic_lock, flags);  in snic_io_exch_ver_cmpl_handler()
179 	snic->fwinfo.fw_ver = le32_to_cpu(exv_cmpl->version);  in snic_io_exch_ver_cmpl_handler()
180 	snic->fwinfo.hid = le32_to_cpu(exv_cmpl->hid);  in snic_io_exch_ver_cmpl_handler()
181 	snic->fwinfo.max_concur_ios = le32_to_cpu(exv_cmpl->max_concur_ios);  in snic_io_exch_ver_cmpl_handler()
182 	snic->fwinfo.max_sgs_per_cmd = le32_to_cpu(exv_cmpl->max_sgs_per_cmd);  in snic_io_exch_ver_cmpl_handler()
183 	snic->fwinfo.max_io_sz = le32_to_cpu(exv_cmpl->max_io_sz);  in snic_io_exch_ver_cmpl_handler()
184 	snic->fwinfo.max_tgts = le32_to_cpu(exv_cmpl->max_tgts);  in snic_io_exch_ver_cmpl_handler()
185 	snic->fwinfo.io_tmo = le16_to_cpu(exv_cmpl->io_timeout);  in snic_io_exch_ver_cmpl_handler()
187 	SNIC_HOST_INFO(snic->shost,  in snic_io_exch_ver_cmpl_handler()
189 		       snic->fwinfo.fw_ver,  in snic_io_exch_ver_cmpl_handler()
190 		       snic->fwinfo.hid,  in snic_io_exch_ver_cmpl_handler()
191 		       snic->fwinfo.max_concur_ios,  in snic_io_exch_ver_cmpl_handler()
192 		       snic->fwinfo.max_sgs_per_cmd,  in snic_io_exch_ver_cmpl_handler()
193 		       snic->fwinfo.max_io_sz,  in snic_io_exch_ver_cmpl_handler()
194 		       snic->fwinfo.max_tgts,  in snic_io_exch_ver_cmpl_handler()
195 		       snic->fwinfo.io_tmo);  in snic_io_exch_ver_cmpl_handler()
197 	SNIC_HOST_INFO(snic->shost,  in snic_io_exch_ver_cmpl_handler()
202 	max_sgs = snic->fwinfo.max_sgs_per_cmd;  in snic_io_exch_ver_cmpl_handler()
204 		snic->shost->sg_tablesize = max_sgs;  in snic_io_exch_ver_cmpl_handler()
205 		SNIC_HOST_INFO(snic->shost, "Max SGs set to %d\n",  in snic_io_exch_ver_cmpl_handler()
206 			       snic->shost->sg_tablesize);  in snic_io_exch_ver_cmpl_handler()
207 	} else if (max_sgs > snic->shost->sg_tablesize) {  in snic_io_exch_ver_cmpl_handler()
208 		SNIC_HOST_INFO(snic->shost,  in snic_io_exch_ver_cmpl_handler()
210 			       snic->config.xpt_type, max_sgs,  in snic_io_exch_ver_cmpl_handler()
211 			       snic->shost->sg_tablesize);  in snic_io_exch_ver_cmpl_handler()
214 	if (snic->shost->can_queue > snic->fwinfo.max_concur_ios)  in snic_io_exch_ver_cmpl_handler()
215 		snic->shost->can_queue = snic->fwinfo.max_concur_ios;  in snic_io_exch_ver_cmpl_handler()
217 	snic->shost->max_sectors = snic->fwinfo.max_io_sz >> 9;  in snic_io_exch_ver_cmpl_handler()
218 	if (snic->fwinfo.wait)  in snic_io_exch_ver_cmpl_handler()
219 		complete(snic->fwinfo.wait);  in snic_io_exch_ver_cmpl_handler()
221 	spin_unlock_irqrestore(&snic->snic_lock, flags);  in snic_io_exch_ver_cmpl_handler()
224 	snic_release_untagged_req(snic, rqi);  in snic_io_exch_ver_cmpl_handler()
226 	SNIC_HOST_INFO(snic->shost, "Exch_cmpl Done, hdr_stat %d.\n", hdr_stat);  in snic_io_exch_ver_cmpl_handler()
237 snic_get_conf(struct snic *snic)  in snic_get_conf()  argument
244 	SNIC_HOST_INFO(snic->shost, "Retrieving snic params.\n");  in snic_get_conf()
245 	spin_lock_irqsave(&snic->snic_lock, flags);  in snic_get_conf()
246 	memset(&snic->fwinfo, 0, sizeof(snic->fwinfo));  in snic_get_conf()
247 	snic->fwinfo.wait = &wait;  in snic_get_conf()
248 	spin_unlock_irqrestore(&snic->snic_lock, flags);  in snic_get_conf()
258 		ret = snic_queue_exch_ver_req(snic);  in snic_get_conf()
263 		spin_lock_irqsave(&snic->snic_lock, flags);  in snic_get_conf()
264 		ret = (snic->fwinfo.fw_ver != 0) ? 0 : -ETIMEDOUT;  in snic_get_conf()
266 			SNIC_HOST_ERR(snic->shost,  in snic_get_conf()
271 			snic->fwinfo.wait = NULL;  in snic_get_conf()
273 		spin_unlock_irqrestore(&snic->snic_lock, flags);  in snic_get_conf()