summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2015-07-16 03:03:03 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-07-16 03:03:03 +0300
commit9090fdb9c95a68a44129d1392f7bd675aec8b0c2 (patch)
tree03bb9951d204505e1a5d55d4269579c4db685925 /include
parent16ff49a08bac27f3f4799e4169f0d72a2ea66c2e (diff)
parentd8b2ba7c5928173fe1c12bd2545f5ed85d1c3c7a (diff)
downloadlinux-9090fdb9c95a68a44129d1392f7bd675aec8b0c2.tar.xz
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
Pull rdma fixes from Doug Ledford: "Mainly fix-ups for the various 4.2 items" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (24 commits) IB/core: Destroy ocrdma_dev_id IDR on module exit IB/core: Destroy multcast_idr on module exit IB/mlx4: Optimize do_slave_init IB/mlx4: Fix memory leak in do_slave_init IB/mlx4: Optimize freeing of items on error unwind IB/mlx4: Fix use of flow-counters for process_mad IB/ipath: Convert use of __constant_<foo> to <foo> IB/ipoib: Set MTU to max allowed by mode when mode changes IB/ipoib: Scatter-Gather support in connected mode IB/ucm: Fix bitmap wrap when devnum > IB_UCM_MAX_DEVICES IB/ipoib: Prevent lockdep warning in __ipoib_ib_dev_flush IB/ucma: Fix lockdep warning in ucma_lock_files rds: rds_ib_device.refcount overflow RDMA/nes: Fix for incorrect recording of the MAC address RDMA/nes: Fix for resolving the neigh RDMA/core: Fixes for port mapper client registration IB/IPoIB: Fix bad error flow in ipoib_add_port() IB/mlx4: Do not attemp to report HCA clock offset on VFs IB/cm: Do not queue work to a device that's going away IB/srp: Avoid using uninitialized variable ...
Diffstat (limited to 'include')
-rw-r--r--include/rdma/ib_verbs.h20
-rw-r--r--include/scsi/scsi_transport_srp.h1
2 files changed, 18 insertions, 3 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 986fddb08579..b0f898e3b2e7 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1745,6 +1745,7 @@ struct ib_device {
char node_desc[64];
__be64 node_guid;
u32 local_dma_lkey;
+ u16 is_switch:1;
u8 node_type;
u8 phys_port_cnt;
@@ -1824,6 +1825,20 @@ enum rdma_link_layer rdma_port_get_link_layer(struct ib_device *device,
u8 port_num);
/**
+ * rdma_cap_ib_switch - Check if the device is IB switch
+ * @device: Device to check
+ *
+ * Device driver is responsible for setting is_switch bit on
+ * in ib_device structure at init time.
+ *
+ * Return: true if the device is IB switch.
+ */
+static inline bool rdma_cap_ib_switch(const struct ib_device *device)
+{
+ return device->is_switch;
+}
+
+/**
* rdma_start_port - Return the first valid port number for the device
* specified
*
@@ -1833,7 +1848,7 @@ enum rdma_link_layer rdma_port_get_link_layer(struct ib_device *device,
*/
static inline u8 rdma_start_port(const struct ib_device *device)
{
- return (device->node_type == RDMA_NODE_IB_SWITCH) ? 0 : 1;
+ return rdma_cap_ib_switch(device) ? 0 : 1;
}
/**
@@ -1846,8 +1861,7 @@ static inline u8 rdma_start_port(const struct ib_device *device)
*/
static inline u8 rdma_end_port(const struct ib_device *device)
{
- return (device->node_type == RDMA_NODE_IB_SWITCH) ?
- 0 : device->phys_port_cnt;
+ return rdma_cap_ib_switch(device) ? 0 : device->phys_port_cnt;
}
static inline bool rdma_protocol_ib(const struct ib_device *device, u8 port_num)
diff --git a/include/scsi/scsi_transport_srp.h b/include/scsi/scsi_transport_srp.h
index cdb05dd1d440..d40d3ef25707 100644
--- a/include/scsi/scsi_transport_srp.h
+++ b/include/scsi/scsi_transport_srp.h
@@ -119,6 +119,7 @@ extern struct srp_rport *srp_rport_add(struct Scsi_Host *,
extern void srp_rport_del(struct srp_rport *);
extern int srp_tmo_valid(int reconnect_delay, int fast_io_fail_tmo,
int dev_loss_tmo);
+int srp_parse_tmo(int *tmo, const char *buf);
extern int srp_reconnect_rport(struct srp_rport *rport);
extern void srp_start_tl_fail_timers(struct srp_rport *rport);
extern void srp_remove_host(struct Scsi_Host *);