Commit 8e585a6c authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband 

Pull infiniband updates from Roland Dreier:
 "Main batch of InfiniBand/RDMA changes for 3.14:
   - Flow steering for InfiniBand UD traffic
   - IP-based addressing for IBoE aka RoCE
   - Pass SRP submaintainership from Dave to Bart
   - SRP transport fixes from Bart
   - Add the new Cisco usNIC low-level device driver
   - Various other fixes"

* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (75 commits)
  IB/mlx5: Verify reserved fields are cleared
  IB/mlx5: Remove old field for create mkey mailbox
  IB/mlx5: Abort driver cleanup if teardown hca fails
  IB/mlx5: Allow creation of QPs with zero-length work queues
  mlx5_core: Fix PowerPC support
  mlx5_core: Improve debugfs readability
  IB/mlx5: Add support for resize CQ
  IB/mlx5: Implement modify CQ
  IB/mlx5: Make sure doorbell record is visible before doorbell
  mlx5_core: Use mlx5 core style warning
  IB/mlx5: Clear out struct before create QP command
  mlx5_core: Fix out arg size in access_register command
  RDMA/nes: Slight optimization of Ethernet address compare
  IB/qib: Fix QP check when looping back to/from QP1
  RDMA/cxgb4: Fix gcc warning on 32-bit arch
  IB/usnic: Remove unused includes of <linux/version.h>
  RDMA/amso1100: Add check if cache memory was allocated before freeing it
  IPoIB: Report operstate consistently when brought up without a link
  IB/core: Fix unused variable warning
  RDMA/cma: Handle global/non-linklocal IPv6 addresses in cma_check_linklocal()
  ...
parents 1b59bab5 fb1b5034

Documentation/scsi/scsi_transport_srp/Makefile

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+7 −0
Original line number Diff line number Diff line 
all: rport_state_diagram.svg rport_state_diagram.png



rport_state_diagram.svg: rport_state_diagram.dot

	dot -Tsvg -o $@ $<



rport_state_diagram.png: rport_state_diagram.dot

	dot -Tpng -o $@ $<

Documentation/scsi/scsi_transport_srp/rport_state_diagram.dot

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+26 −0
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digraph srp_initiator {

	node [shape = doublecircle]; running lost;

	node [shape = circle];



	{

	  rank = min;

	  running_rta	[ label = "running;\nreconnect\ntimer\nactive" ];

	};

	running		[ label = "running;\nreconnect\ntimer\nstopped" ];

	blocked;

	failfast	[ label = "fail I/O\nfast" ];

	lost;



	running -> running_rta		[ label = "fast_io_fail_tmo = off and\ndev_loss_tmo = off;\nsrp_start_tl_fail_timers()" ];

	running_rta -> running		[ label = "fast_io_fail_tmo = off and\ndev_loss_tmo = off;\nreconnecting succeeded" ];

	running -> blocked		[ label = "fast_io_fail_tmo >= 0 or\ndev_loss_tmo >= 0;\nsrp_start_tl_fail_timers()" ];

	running -> failfast		[ label = "fast_io_fail_tmo = off and\ndev_loss_tmo = off;\nreconnecting failed\n" ];

	blocked -> failfast		[ label = "fast_io_fail_tmo\nexpired or\nreconnecting\nfailed" ];

	blocked -> lost			[ label = "dev_loss_tmo\nexpired or\nsrp_stop_rport_timers()" ];

	failfast -> lost		[ label = "dev_loss_tmo\nexpired or\nsrp_stop_rport_timers()" ];

	blocked -> running		[ label = "reconnecting\nsucceeded" ];

	failfast -> failfast		[ label = "reconnecting\nfailed" ];

	failfast -> running		[ label = "reconnecting\nsucceeded" ];

	running -> lost			[ label = "srp_stop_rport_timers()" ];

	running_rta -> lost		[ label = "srp_stop_rport_timers()" ];

}

MAINTAINERS

+6 −1
Original line number Diff line number Diff line
@@ -2195,6 +2195,11 @@ M: Nishank Trivedi <nistrive@cisco.com> 
S:	Supported

F:	drivers/net/ethernet/cisco/enic/



CISCO VIC LOW LATENCY NIC DRIVER

M:      Upinder Malhi <umalhi@cisco.com>

S:      Supported

F:      drivers/infiniband/hw/usnic



CIRRUS LOGIC EP93XX ETHERNET DRIVER

M:	Hartley Sweeten <hsweeten@visionengravers.com>

L:	netdev@vger.kernel.org
@@ -7528,7 +7533,7 @@ S: Maintained 
F:	drivers/scsi/sr*



SCSI RDMA PROTOCOL (SRP) INITIATOR

M:	David Dillow <dillowda@ornl.gov>

M:	Bart Van Assche <bvanassche@acm.org>

L:	linux-rdma@vger.kernel.org

S:	Supported

W:	http://www.openfabrics.org

drivers/infiniband/Kconfig

+4 −2
Original line number Diff line number Diff line
@@ -3,6 +3,8 @@ menuconfig INFINIBAND 
	depends on PCI || BROKEN

	depends on HAS_IOMEM

	depends on NET

	depends on INET

	depends on m || IPV6 != m

	---help---

	  Core support for InfiniBand (IB).  Make sure to also select

	  any protocols you wish to use as well as drivers for your
@@ -38,8 +40,7 @@ config INFINIBAND_USER_MEM 


config INFINIBAND_ADDR_TRANS

	bool

	depends on INET

	depends on !(INFINIBAND = y && IPV6 = m)

	depends on INFINIBAND

	default y



source "drivers/infiniband/hw/mthca/Kconfig"
@@ -53,6 +54,7 @@ source "drivers/infiniband/hw/mlx4/Kconfig" 
source "drivers/infiniband/hw/mlx5/Kconfig"

source "drivers/infiniband/hw/nes/Kconfig"

source "drivers/infiniband/hw/ocrdma/Kconfig"

source "drivers/infiniband/hw/usnic/Kconfig"



source "drivers/infiniband/ulp/ipoib/Kconfig"

drivers/infiniband/Makefile

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@@ -10,6 +10,7 @@ obj-$(CONFIG_MLX4_INFINIBAND) += hw/mlx4/ 
obj-$(CONFIG_MLX5_INFINIBAND)		+= hw/mlx5/

obj-$(CONFIG_INFINIBAND_NES)		+= hw/nes/

obj-$(CONFIG_INFINIBAND_OCRDMA)		+= hw/ocrdma/

obj-$(CONFIG_INFINIBAND_USNIC)		+= hw/usnic/

obj-$(CONFIG_INFINIBAND_IPOIB)		+= ulp/ipoib/

obj-$(CONFIG_INFINIBAND_SRP)		+= ulp/srp/

obj-$(CONFIG_INFINIBAND_SRPT)		+= ulp/srpt/

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