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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-07 21:29:18 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-07 21:29:18 -0400 |
| commit | 9a50aaefc1b896e734bf7faf3d085f71a360ce97 (patch) | |
| tree | 82fd9003d6c1d1a7dcf107f46d77b92f11d3f697 /drivers/scsi/be2iscsi/be_iscsi.c | |
| parent | 1e345ac6869cd2f2d5d4b780fc5d5332dd1e8905 (diff) | |
| parent | 19ac97ff701ae3c0eda09dd88f590806f1c4eb2d (diff) | |
| download | talos-obmc-linux-9a50aaefc1b896e734bf7faf3d085f71a360ce97.tar.gz talos-obmc-linux-9a50aaefc1b896e734bf7faf3d085f71a360ce97.zip | |
Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley:
"This patch set consists of the usual driver updates (megaraid_sas,
arcmsr, be2iscsi, lpfc, mpt2sas, mpt3sas, qla2xxx, ufs) plus several
assorted fixes and miscellaneous updates (including the
pci_msix_enable_range() changes that have been pending for a while)"
* tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (202 commits)
scsi: add a CONFIG_SCSI_MQ_DEFAULT option
ufs: definitions for phy interface
ufs: tune bkops while power managment events
ufs: Add support for clock scaling using devfreq framework
ufs: Add freq-table-hz property for UFS device
ufs: Add support for clock gating
ufs: refactor configuring power mode
ufs: add UFS power management support
ufs: introduce well known logical unit in ufs
ufs: manually add well known logical units
ufs: Active Power Mode - configuring bActiveICCLevel
ufs: improve init sequence
ufs: refactor query descriptor API support
ufs: add voting support for host controller power
ufs: Add clock initialization support
ufs: Add regulator enable support
ufs: Allow vendor specific initialization
scsi: don't add scsi_device if its already visible
scsi: fix the type for well known LUs
scsi: fix comment in struct Scsi_Host definition
...
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; } |
