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authorJayamohan Kallickal <jayamohank@gmail.com>2013-09-29 00:35:50 +0200
committerJames Bottomley <JBottomley@Parallels.com>2013-10-25 10:58:08 +0200
commit1e4be6ff41573139620080268a1aa6d1d8726358 (patch)
tree662348d04703c2fd1e83e76795f9d365bcc3e2f3 /drivers/scsi/be2iscsi/be_main.c
parent[SCSI] be2iscsi: Fix CID allocation/freeing to support Dual chute mode (diff)
downloadlinux-1e4be6ff41573139620080268a1aa6d1d8726358.tar.xz
linux-1e4be6ff41573139620080268a1aa6d1d8726358.zip
[SCSI] be2iscsi: Fix connection offload to support Dual Chute.
The connection is offload to each chute in a round-robin manner if both the chute is loaded with iSCSI protocol Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/be2iscsi/be_main.c')
-rw-r--r--drivers/scsi/be2iscsi/be_main.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index b57e5bd62018..d539b17e4a80 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -4585,8 +4585,8 @@ beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn,
doorbell |= (pwrb_handle->wrb_index & DB_DEF_PDU_WRB_INDEX_MASK)
<< DB_DEF_PDU_WRB_INDEX_SHIFT;
doorbell |= 1 << DB_DEF_PDU_NUM_POSTED_SHIFT;
-
- iowrite32(doorbell, phba->db_va + DB_TXULP0_OFFSET);
+ iowrite32(doorbell, phba->db_va +
+ beiscsi_conn->doorbell_offset);
}
static void beiscsi_parse_pdu(struct iscsi_conn *conn, itt_t itt,
@@ -4811,7 +4811,8 @@ int beiscsi_iotask_v2(struct iscsi_task *task, struct scatterlist *sg,
DB_DEF_PDU_WRB_INDEX_MASK) <<
DB_DEF_PDU_WRB_INDEX_SHIFT;
doorbell |= 1 << DB_DEF_PDU_NUM_POSTED_SHIFT;
- iowrite32(doorbell, phba->db_va + DB_TXULP0_OFFSET);
+ iowrite32(doorbell, phba->db_va +
+ beiscsi_conn->doorbell_offset);
return 0;
}
@@ -4866,7 +4867,8 @@ static int beiscsi_iotask(struct iscsi_task *task, struct scatterlist *sg,
DB_DEF_PDU_WRB_INDEX_MASK) << DB_DEF_PDU_WRB_INDEX_SHIFT;
doorbell |= 1 << DB_DEF_PDU_NUM_POSTED_SHIFT;
- iowrite32(doorbell, phba->db_va + DB_TXULP0_OFFSET);
+ iowrite32(doorbell, phba->db_va +
+ beiscsi_conn->doorbell_offset);
return 0;
}
@@ -4968,7 +4970,8 @@ static int beiscsi_mtask(struct iscsi_task *task)
doorbell |= (io_task->pwrb_handle->wrb_index &
DB_DEF_PDU_WRB_INDEX_MASK) << DB_DEF_PDU_WRB_INDEX_SHIFT;
doorbell |= 1 << DB_DEF_PDU_NUM_POSTED_SHIFT;
- iowrite32(doorbell, phba->db_va + DB_TXULP0_OFFSET);
+ iowrite32(doorbell, phba->db_va +
+ beiscsi_conn->doorbell_offset);
return 0;
}