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Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_transport.c')
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_transport.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c
index 742324a0a11e..eb98188c7f3f 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_transport.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c
@@ -2,7 +2,7 @@
2 * SAS Transport Layer for MPT (Message Passing Technology) based controllers 2 * SAS Transport Layer for MPT (Message Passing Technology) based controllers
3 * 3 *
4 * This code is based on drivers/scsi/mpt2sas/mpt2_transport.c 4 * This code is based on drivers/scsi/mpt2sas/mpt2_transport.c
5 * Copyright (C) 2007-2008 LSI Corporation 5 * Copyright (C) 2007-2009 LSI Corporation
6 * (mailto:DL-MPTFusionLinux@lsi.com) 6 * (mailto:DL-MPTFusionLinux@lsi.com)
7 * 7 *
8 * This program is free software; you can redistribute it and/or 8 * This program is free software; you can redistribute it and/or
@@ -212,25 +212,26 @@ _transport_set_identify(struct MPT2SAS_ADAPTER *ioc, u16 handle,
212 * mpt2sas_transport_done - internal transport layer callback handler. 212 * mpt2sas_transport_done - internal transport layer callback handler.
213 * @ioc: per adapter object 213 * @ioc: per adapter object
214 * @smid: system request message index 214 * @smid: system request message index
215 * @VF_ID: virtual function id 215 * @msix_index: MSIX table index supplied by the OS
216 * @reply: reply message frame(lower 32bit addr) 216 * @reply: reply message frame(lower 32bit addr)
217 * 217 *
218 * Callback handler when sending internal generated transport cmds. 218 * Callback handler when sending internal generated transport cmds.
219 * The callback index passed is `ioc->transport_cb_idx` 219 * The callback index passed is `ioc->transport_cb_idx`
220 * 220 *
221 * Return nothing. 221 * Return 1 meaning mf should be freed from _base_interrupt
222 * 0 means the mf is freed from this function.
222 */ 223 */
223void 224u8
224mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, 225mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
225 u32 reply) 226 u32 reply)
226{ 227{
227 MPI2DefaultReply_t *mpi_reply; 228 MPI2DefaultReply_t *mpi_reply;
228 229
229 mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); 230 mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
230 if (ioc->transport_cmds.status == MPT2_CMD_NOT_USED) 231 if (ioc->transport_cmds.status == MPT2_CMD_NOT_USED)
231 return; 232 return 1;
232 if (ioc->transport_cmds.smid != smid) 233 if (ioc->transport_cmds.smid != smid)
233 return; 234 return 1;
234 ioc->transport_cmds.status |= MPT2_CMD_COMPLETE; 235 ioc->transport_cmds.status |= MPT2_CMD_COMPLETE;
235 if (mpi_reply) { 236 if (mpi_reply) {
236 memcpy(ioc->transport_cmds.reply, mpi_reply, 237 memcpy(ioc->transport_cmds.reply, mpi_reply,
@@ -239,6 +240,7 @@ mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID,
239 } 240 }
240 ioc->transport_cmds.status &= ~MPT2_CMD_PENDING; 241 ioc->transport_cmds.status &= ~MPT2_CMD_PENDING;
241 complete(&ioc->transport_cmds.done); 242 complete(&ioc->transport_cmds.done);
243 return 1;
242} 244}
243 245
244/* report manufacture request structure */ 246/* report manufacture request structure */
@@ -369,6 +371,8 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc,
369 memset(mpi_request, 0, sizeof(Mpi2SmpPassthroughRequest_t)); 371 memset(mpi_request, 0, sizeof(Mpi2SmpPassthroughRequest_t));
370 mpi_request->Function = MPI2_FUNCTION_SMP_PASSTHROUGH; 372 mpi_request->Function = MPI2_FUNCTION_SMP_PASSTHROUGH;
371 mpi_request->PhysicalPort = 0xFF; 373 mpi_request->PhysicalPort = 0xFF;
374 mpi_request->VF_ID = 0; /* TODO */
375 mpi_request->VP_ID = 0;
372 sas_address_le = (u64 *)&mpi_request->SASAddress; 376 sas_address_le = (u64 *)&mpi_request->SASAddress;
373 *sas_address_le = cpu_to_le64(sas_address); 377 *sas_address_le = cpu_to_le64(sas_address);
374 mpi_request->RequestDataLength = sizeof(struct rep_manu_request); 378 mpi_request->RequestDataLength = sizeof(struct rep_manu_request);
@@ -396,7 +400,8 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc,
396 dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "report_manufacture - " 400 dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "report_manufacture - "
397 "send to sas_addr(0x%016llx)\n", ioc->name, 401 "send to sas_addr(0x%016llx)\n", ioc->name,
398 (unsigned long long)sas_address)); 402 (unsigned long long)sas_address));
399 mpt2sas_base_put_smid_default(ioc, smid, 0 /* VF_ID */); 403 mpt2sas_base_put_smid_default(ioc, smid);
404 init_completion(&ioc->transport_cmds.done);
400 timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done, 405 timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
401 10*HZ); 406 10*HZ);
402 407
@@ -1106,6 +1111,8 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
1106 memset(mpi_request, 0, sizeof(Mpi2SmpPassthroughRequest_t)); 1111 memset(mpi_request, 0, sizeof(Mpi2SmpPassthroughRequest_t));
1107 mpi_request->Function = MPI2_FUNCTION_SMP_PASSTHROUGH; 1112 mpi_request->Function = MPI2_FUNCTION_SMP_PASSTHROUGH;
1108 mpi_request->PhysicalPort = 0xFF; 1113 mpi_request->PhysicalPort = 0xFF;
1114 mpi_request->VF_ID = 0; /* TODO */
1115 mpi_request->VP_ID = 0;
1109 *((u64 *)&mpi_request->SASAddress) = (rphy) ? 1116 *((u64 *)&mpi_request->SASAddress) = (rphy) ?
1110 cpu_to_le64(rphy->identify.sas_address) : 1117 cpu_to_le64(rphy->identify.sas_address) :
1111 cpu_to_le64(ioc->sas_hba.sas_address); 1118 cpu_to_le64(ioc->sas_hba.sas_address);
@@ -1147,7 +1154,8 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
1147 dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s - " 1154 dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s - "
1148 "sending smp request\n", ioc->name, __func__)); 1155 "sending smp request\n", ioc->name, __func__));
1149 1156
1150 mpt2sas_base_put_smid_default(ioc, smid, 0 /* VF_ID */); 1157 mpt2sas_base_put_smid_default(ioc, smid);
1158 init_completion(&ioc->transport_cmds.done);
1151 timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done, 1159 timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done,
1152 10*HZ); 1160 10*HZ);
1153 1161