diff options
| author | Bhanu Prakash Gollapudi <bprakash@broadcom.com> | 2011-07-27 22:32:08 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-07-28 11:52:38 +0400 |
| commit | f3820b719d91a0ed1e26831b1cfdcdf1641ab586 (patch) | |
| tree | 9177b72447883de8c5377198912a94952333b230 | |
| parent | 7b594769120b43b8da1ff8f7b4c31a47fabd6ac0 (diff) | |
| download | linux-f3820b719d91a0ed1e26831b1cfdcdf1641ab586.tar.xz | |
[SCSI] bnx2fc: HSI changes for tape
Program the firmware task structure with init_flags indicating the device is
'sequence level error recovery' capable.
Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_hwi.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c index 764c45254dc6..9f38c5725b86 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c +++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c @@ -1564,7 +1564,12 @@ void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req, FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT; task->txwr_rxrd.const_ctx.init_flags |= FCOE_TASK_CLASS_TYPE_3 << FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT; - task->txwr_rxrd.const_ctx.init_flags |= + if (tgt->dev_type == TYPE_TAPE) + task->txwr_rxrd.const_ctx.init_flags |= + FCOE_TASK_DEV_TYPE_TAPE << + FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT; + else + task->txwr_rxrd.const_ctx.init_flags |= FCOE_TASK_DEV_TYPE_DISK << FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT; task->txwr_rxrd.union_ctx.cleanup.ctx.cleaned_task_id = orig_xid; @@ -1624,7 +1629,12 @@ void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req, /* init flags */ task->txwr_rxrd.const_ctx.init_flags = task_type << FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT; - task->txwr_rxrd.const_ctx.init_flags |= + if (tgt->dev_type == TYPE_TAPE) + task->txwr_rxrd.const_ctx.init_flags |= + FCOE_TASK_DEV_TYPE_TAPE << + FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT; + else + task->txwr_rxrd.const_ctx.init_flags |= FCOE_TASK_DEV_TYPE_DISK << FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT; task->txwr_rxrd.const_ctx.init_flags |= FCOE_TASK_CLASS_TYPE_3 << @@ -1681,6 +1691,7 @@ void bnx2fc_init_task(struct bnx2fc_cmd *io_req, struct bnx2fc_rport *tgt = io_req->tgt; struct fcoe_cached_sge_ctx *cached_sge; struct fcoe_ext_mul_sges_ctx *sgl; + int dev_type = tgt->dev_type; u64 *fcp_cmnd; u64 tmp_fcp_cmnd[4]; u32 context_id; @@ -1711,7 +1722,12 @@ void bnx2fc_init_task(struct bnx2fc_cmd *io_req, /* Init state to NORMAL */ task->txwr_rxrd.const_ctx.init_flags = task_type << FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT; - task->txwr_rxrd.const_ctx.init_flags |= + if (dev_type == TYPE_TAPE) + task->txwr_rxrd.const_ctx.init_flags |= + FCOE_TASK_DEV_TYPE_TAPE << + FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT; + else + task->txwr_rxrd.const_ctx.init_flags |= FCOE_TASK_DEV_TYPE_DISK << FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT; task->txwr_rxrd.const_ctx.init_flags |= FCOE_TASK_CLASS_TYPE_3 << @@ -1754,7 +1770,8 @@ void bnx2fc_init_task(struct bnx2fc_cmd *io_req, cached_sge = &task->rxwr_only.union_ctx.read_info.sgl_ctx.cached_sge; sgl = &task->rxwr_only.union_ctx.read_info.sgl_ctx.sgl; bd_count = bd_tbl->bd_valid; - if (task_type == FCOE_TASK_TYPE_READ) { + if (task_type == FCOE_TASK_TYPE_READ && + dev_type == TYPE_DISK) { if (bd_count == 1) { struct fcoe_bd_ctx *fcoe_bd_tbl = bd_tbl->bd_tbl; @@ -1786,6 +1803,11 @@ void bnx2fc_init_task(struct bnx2fc_cmd *io_req, (u32)((u64)bd_tbl->bd_tbl_dma >> 32); sgl->mul_sgl.sgl_size = bd_count; } + } else { + sgl->mul_sgl.cur_sge_addr.lo = (u32)bd_tbl->bd_tbl_dma; + sgl->mul_sgl.cur_sge_addr.hi = + (u32)((u64)bd_tbl->bd_tbl_dma >> 32); + sgl->mul_sgl.sgl_size = bd_count; } } |