summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/ulp/iser/iscsi_iser.h
diff options
context:
space:
mode:
authorSagi Grimberg2014-03-05 18:43:43 +0100
committerRoland Dreier2014-03-18 06:33:57 +0100
commit73bc06b7edd8ce4ccbce7ffd28978ce16b97e5d8 (patch)
treea8f84b544a9f51a36db2fe47cf7e8fdf131cba76 /drivers/infiniband/ulp/iser/iscsi_iser.h
parentIB/iser: Keep IB device attributes under iser_device (diff)
downloadkernel-qcow2-linux-73bc06b7edd8ce4ccbce7ffd28978ce16b97e5d8.tar.gz
kernel-qcow2-linux-73bc06b7edd8ce4ccbce7ffd28978ce16b97e5d8.tar.xz
kernel-qcow2-linux-73bc06b7edd8ce4ccbce7ffd28978ce16b97e5d8.zip
IB/iser: Replace fastreg descriptor valid bool with indicators container
In T10-PI support we will have memory keys for protection buffers and signature transactions. We prefer to compact indicators rather than keeping multiple bools. This commit does not change any functionality. Signed-off-by: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Alex Tabachnik <alext@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/ulp/iser/iscsi_iser.h')
-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index b4290f509a39..56607140ff3a 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -280,13 +280,17 @@ struct iser_device {
enum iser_data_dir cmd_dir);
};
+enum iser_reg_indicator {
+ ISER_DATA_KEY_VALID = 1 << 0,
+};
+
struct fast_reg_descriptor {
struct list_head list;
/* For fast registration - FRWR */
struct ib_mr *data_mr;
struct ib_fast_reg_page_list *data_frpl;
- /* Valid for fast registration flag */
- bool valid;
+ /* registration indicators container */
+ u8 reg_indicators;
};
struct iser_conn {