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7 Commits

Author SHA1 Message Date
Selvin Xavier
fb16d8c49e RDMA/ocrdma: Avoid a possible crash in ocrdma_rem_port_stats 
debugfs_remove should be called before freeing the driver
stats resources to avoid any crash during ocrdma_remove.

Signed-off-by: Devesh Sharma <devesh.sharma@avagotech.com>
Signed-off-by: Selvin Xavier <selvin.xavier@avagotech.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
 2015-10-21 17:28:19 -04:00
Devesh Sharma
71ee67306e RDMA/ocrdma: update ocrdma license to dual-license 
Change of license from GPLv2 to dual-license (GPLv2 and BSD 2-Clause)

All contributors were contacted off-list and permission to make this
change was received.  The complete list of contributors are Cc:ed here.

Cc: Tejun Heo <tj@kernel.org>
Cc: Duan Jiong <duanj.fnst@cn.fujitsu.com>
Cc: Roland Dreier <roland@purestorage.com>
Cc: Jes Sorensen <Jes.Sorensen@redhat.com>
Cc: Sasha Levin <levinsasha928@gmail.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Colin Ian King <colin.king@canonical.com>
Cc: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Cc: Moni Shoua <monis@mellanox.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Li RongQing <roy.qing.li@gmail.com>
Cc: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Devesh Sharma <devesh.sharma@avagotech.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
 2015-07-24 11:34:34 -04:00
Selvin Xavier
ad56ebb414 RDMA/ocrdma: Debugfs enhancments for ocrdma driver 
1. Add statistics counters for error cqes.
2. Add file ("reset_stats") to reset rdma stats in Debugfs.

Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: Mitesh Ahuja <mitesh.ahuja@emulex.com>
Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
 2015-02-18 08:31:02 -08:00
Mitesh Ahuja
9ba1377daa RDMA/ocrdma: Move PD resource management to driver. 
Move PD allocation and deallocation from firmware to driver.  At
driver load time all the PDs will be requested from firmware and their
management will be handled by driver to reduce mailbox commands
overhead at runtime.

Signed-off-by: Mitesh Ahuja <mitesh.ahuja@emulex.com>
Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
 2015-02-18 08:30:59 -08:00
Mitesh Ahuja
cad1fbb0fd RDMA/ocrdma: Add support for IB stack compliant stats in sysfs. 
Add the following per-port sysfs traffic counters for RoCE:

        port_xmit_packets
        port_rcv_packets
        port_rcv_data
        port_xmit_data

Signed-off-by: Mitesh Ahuja <mitesh.ahuja@emulex.com>
Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
 2015-02-18 08:24:45 -08:00
Duan Jiong
0cc65dd691 RDMA/ocrdma: Convert to use simple_open() 
This removes an open-coded duplicate of simple_open().

Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
 2014-05-19 17:55:54 -07:00
Selvin Xavier
a51f06e167 RDMA/ocrdma: Query controller information 
Issue mailbox commands to query ocrdma controller information and phy
information and print them while adding ocrdma device.

Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
 2014-04-03 08:30:05 -07:00