diff options
Diffstat (limited to 'drivers/scsi/be2iscsi/be_iscsi.c')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_iscsi.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c index 86162811812d..b7391a3f9f0b 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.c +++ b/drivers/scsi/be2iscsi/be_iscsi.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2013 Emulex + * Copyright (C) 2005 - 2014 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -1274,6 +1274,31 @@ int beiscsi_ep_poll(struct iscsi_endpoint *ep, int timeout_ms) } /** + * beiscsi_flush_cq()- Flush the CQ created. + * @phba: ptr device priv structure. + * + * Before the connection resource are freed flush + * all the CQ enteries + **/ +static void beiscsi_flush_cq(struct beiscsi_hba *phba) +{ + uint16_t i; + struct be_eq_obj *pbe_eq; + struct hwi_controller *phwi_ctrlr; + struct hwi_context_memory *phwi_context; + + phwi_ctrlr = phba->phwi_ctrlr; + phwi_context = phwi_ctrlr->phwi_ctxt; + + for (i = 0; i < phba->num_cpus; i++) { + pbe_eq = &phwi_context->be_eq[i]; + blk_iopoll_disable(&pbe_eq->iopoll); + beiscsi_process_cq(pbe_eq); + blk_iopoll_enable(&pbe_eq->iopoll); + } +} + +/** * beiscsi_close_conn - Upload the connection * @ep: The iscsi endpoint * @flag: The type of connection closure @@ -1294,6 +1319,10 @@ static int beiscsi_close_conn(struct beiscsi_endpoint *beiscsi_ep, int flag) } ret = beiscsi_mccq_compl(phba, tag, NULL, NULL); + + /* Flush the CQ entries */ + beiscsi_flush_cq(phba); + return ret; } |