Commit Graph

15 Commits

Author SHA1 Message Date
Thomas Gleixner
004b26b8e1 net/qlcnic: Convert to SPDX license identifiers
All files in this driver directory contain the following notice:

  See LICENSE.qlcnic for copyright and licensing details.

LICENSE.qlacnic can be found in
Documentation/networking/device_drivers/qlogic/. The file contains:

  - A copyright notice

    This copyright notice is redundant as all files contain the same
    copyright notice already

  - A license notice

    You may modify and redistribute the device driver code under the
    GNU General Public License (a copy of which is attached hereto as
    Exhibit A) published by the Free Software Foundation (version 2).

    This can be replaced with the corresponding SPDX license identifier
    (GPL-2.0-only) in the source files which reference this license
    file.

  - The full GPLv2 license text

    A redundant copy of LICENSES/preferred/GPL-2.0

Remove the notices and add the SPDX license identifier GPL-2.0-only to the
source files.

Finally remove the now redundant LICENSE.qlcnic file.

Reviewed-by: Richard Fontana <rfontana@redhat.com>
Reviewed-by: Jilayne Lovejoy <opensource@jilayne.com>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Acked-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-16 14:32:10 +02:00
Dan Carpenter
c94f026fb7 qlcnic: fix a return in qlcnic_dcb_get_capability()
These functions are supposed to return one on failure and zero on
success.  Returning a zero here could cause uninitialized variable
bugs in several of the callers.  For example:

    drivers/scsi/cxgbi/cxgb4i/cxgb4i.c:1660 get_iscsi_dcb_priority()
    error: uninitialized symbol 'caps'.

Fixes: 48365e4852 ("qlcnic: dcb: Add support for CEE Netlink interface.")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-22 19:34:16 -07:00
Julia Lawall
f45688280e qlcnic: constify qlcnic_dcb_ops structures
The qlcnic_dcb_ops structures are never modified, so declare them as const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-28 00:44:52 -05:00
Anish Bhatt
c2659479f7 Update setapp/getapp prototypes in dcbnl_rtnl_ops to return int instead of u8
v2: fixed issue with checking return of dcbnl_rtnl_ops->getapp()

Signed-off-by: Anish Bhatt <anish@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-17 16:02:29 -07:00
Dan Carpenter
7df566bbdd qlcnic: info leak in qlcnic_dcb_peer_app_info()
This function is called from dcbnl_build_peer_app().  The "info"
struct isn't initialized at all so we disclose 2 bytes of uninitialized
stack data.  We should clear it before passing it to the user.

Fixes: 48365e4852 ('qlcnic: dcb: Add support for CEE Netlink interface.')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24 14:01:17 -04:00
Sucheta Chakraborty
4d52e1e8d1 qlcnic: Fix to send INIT_NIC_FUNC as first mailbox.
o INIT_NIC_FUNC should be first mailbox sent. Sending DCB capability and
  parameter query commands after that command.

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14 13:43:52 -04:00
Dan Carpenter
e842b068bf qlcnic: dcb: a couple off by one bugs
The ->tc_cfg[] array has QLC_DCB_MAX_TC (8) elements so the check is
off by one.  These functions are always called with valid values though
so it doesn't affect how the code works.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-03 15:38:12 -05:00
Sucheta Chakraborty
3720bf796b qlcnic: Issue INIT_NIC command only once.
o DCB AEN registration was reissuing INIT_NIC command. Instead, club
  all options of INIT NIC command and issue this command only once.

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-17 17:09:43 -05:00
Sucheta Chakraborty
3c44bba1d2 qlcnic: Disable DCB operations from SR-IOV VFs.
o These operations will be supported only through PFs (SR-IOV and non-SR-IOV).

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-17 17:09:43 -05:00
Sucheta Chakraborty
1de899d381 qlcnic: dcb code cleanup and refactoring.
o Move dcb specific function definitions to dcb files.
o Move dcb specific variables to qlcnic_dcb structure.

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-18 13:42:19 -04:00
Sucheta Chakraborty
0996b7dfc3 qlcnic: Fix sparse warning.
This patch fixes warning "warning: symbol 'qlcnic_set_dcb_ops' was
not declared. Should it be static?"

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-04 00:27:27 -04:00
Sucheta Chakraborty
48365e4852 qlcnic: dcb: Add support for CEE Netlink interface.
o Adapter and driver supports only CEE dcbnl ops. Only GET callbacks
  within dcbnl ops are supported currently.

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-27 15:21:14 -04:00
Sucheta Chakraborty
2d8ebcab86 qlcnic: dcb: Register DCB AEN handler.
o Adapter sends Asynchronous Event Notifications to the driver when
  there are changes in the switch or adapter DCBX configuration.
  AEN handler updates the driver DCBX parameters.

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-27 15:21:14 -04:00
Sucheta Chakraborty
fb859ed691 qlcnic: dcb: Get DCB parameters from the adapter.
o Populate driver data structures with local, operational, and peer
  DCB parameters.

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-27 15:21:14 -04:00
Sucheta Chakraborty
14d385b990 qlcnic: dcb: Query adapter DCB capabilities.
o Query adapter DCB capabilities and  populate local data structures
  with relevant information.

o Add QLCNIC_DCB to Kconfig for enabling/disabling DCB.

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-27 15:21:13 -04:00