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| author |   John Soni Jose <sony.john-n@emulex.com> | 2012-10-20 04:43:44 +0530 |
|---|---|---|
| committer |   James Bottomley <JBottomley@Parallels.com> | 2012-11-27 08:59:38 +0400 |
| commit | eaae5267de0b199720e8df6124685268b6258015 (patch) | |
| tree | 583e55456224eda7ff1e0daf715022650125dc1d /drivers/scsi/be2iscsi/be_cmds.c | |
| parent | [SCSI] be2iscsi: Fix max EQ supported by the driver. (diff) | |
| download | linux-dev-eaae5267de0b199720e8df6124685268b6258015.tar.xz linux-dev-eaae5267de0b199720e8df6124685268b6258015.zip | |
[SCSI] be2iscsi: Fix support for handling CQ_CREATE V2 version.
For latest adapters, V2 version of cq_create MBX_CMD is to be used. When
driver is loaded depending on the adapter type appropriate cq_create command
will be called.
Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/be2iscsi/be_cmds.c')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_cmds.c | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c index 05f70bb19078..3913e26306dd 100644 --- a/drivers/scsi/be2iscsi/be_cmds.c +++ b/drivers/scsi/be2iscsi/be_cmds.c @@ -649,18 +649,34 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl, OPCODE_COMMON_CQ_CREATE, sizeof(*req)); req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); + if (chip_skh_r(ctrl->pdev)) { + req->hdr.version = MBX_CMD_VER2; + req->page_size = 1; + AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm, + ctxt, coalesce_wm); + AMAP_SET_BITS(struct amap_cq_context_v2, nodelay, + ctxt, no_delay); + AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt, + __ilog2_u32(cq->len / 256)); + AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1); + AMAP_SET_BITS(struct amap_cq_context_v2, eventable, ctxt, 1); + AMAP_SET_BITS(struct amap_cq_context_v2, eqid, ctxt, eq->id); + AMAP_SET_BITS(struct amap_cq_context_v2, armed, ctxt, 1); + } else { + AMAP_SET_BITS(struct amap_cq_context, coalescwm, + ctxt, coalesce_wm); + AMAP_SET_BITS(struct amap_cq_context, nodelay, ctxt, no_delay); + AMAP_SET_BITS(struct amap_cq_context, count, ctxt, + __ilog2_u32(cq->len / 256)); + AMAP_SET_BITS(struct amap_cq_context, valid, ctxt, 1); + AMAP_SET_BITS(struct amap_cq_context, solevent, ctxt, sol_evts); + AMAP_SET_BITS(struct amap_cq_context, eventable, ctxt, 1); + AMAP_SET_BITS(struct amap_cq_context, eqid, ctxt, eq->id); + AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 1); + AMAP_SET_BITS(struct amap_cq_context, func, ctxt, + PCI_FUNC(ctrl->pdev->devfn)); + } - AMAP_SET_BITS(struct amap_cq_context, coalescwm, ctxt, coalesce_wm); - AMAP_SET_BITS(struct amap_cq_context, nodelay, ctxt, no_delay); - AMAP_SET_BITS(struct amap_cq_context, count, ctxt, - __ilog2_u32(cq->len / 256)); - AMAP_SET_BITS(struct amap_cq_context, valid, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context, solevent, ctxt, sol_evts); - AMAP_SET_BITS(struct amap_cq_context, eventable, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context, eqid, ctxt, eq->id); - AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context, func, ctxt, - PCI_FUNC(ctrl->pdev->devfn)); be_dws_cpu_to_le(ctxt, sizeof(req->context)); be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); |