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History log of /drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
Revision Date Author Comments
0c23ad37a220b6a58b90e36203fe915c80dbd403 17-Aug-2014 Yuval Mintz <Yuval.Mintz@qlogic.com> bnx2x: Code cleanup

This patch does several semantic things:
- Fixing typos.
- Removing unnecessary prints.
- Removing unused functions and definitions.
- Change 'strange' usage of boolean variables.

Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
c2659479f7865fb538493089bce3dd3d2abf90b0 17-Jul-2014 Anish Bhatt <anish@chelsio.com> 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>
08f6dd89d26f8599dd138c25506960e3856fd062 27-May-2014 Ariel Elior <ariel.elior@qlogic.com> bnx2x: update MAINTAINERS for bnx2x and e-mail addresses

The bnx2x development team has transferred from Broadcom to Qlogic.
This patch updates some obsolete email addresses to usable ones.
The bnx2x files contain headers with legal information from
Broadcom. Qlogic Legal depratment is taking their time coming up
with their own legal info. So this patch only updates contact
information. I will follow up with a patch for the headers once I
have the required info.

Signed-off-by: Ariel Elior <ariel.elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
230bb0f33672b5fad1c485ca82789f427fc1b253 12-Feb-2014 Yuval Mintz <yuvalmin@broadcom.com> bnx2x: (semantic) revise scheduling of sp_rtnl

This removes the various points where the driver use bit operations in order
to schedule the sp_rtnl_task from the code, adding a single utility function
that does it instead.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
6ffa39f2f59e4555239cc23a3488ad789b557166 17-Nov-2013 Dmitry Kravkov <dmitry@broadcom.com> bnx2x: Prevent "timeout waiting for state X"

Current driver release rtnl lock in between DCB re-configuration.
As a result, other flows (e.g., mtu config) may enter in between and fail
due to halted tx path for dcb configuration.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
79b17a9493a79923cc1af4da64e1c4931273f0f5 19-Aug-2013 Dmitry Kravkov <dmitry@broadcom.com> bnx2x: Consider DCBX remote error

When publishing information via getfeatcfg(), bnx2x driver didn't consider
remote errors (e.g., switch that doesn't support DCBX) when setting the
error flags.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
07b4eb3b53f692a75fc0bc35c43345f331b7cca4 19-Aug-2013 Dmitry Kravkov <dmitry@broadcom.com> bnx2x: Change DCB context handling

After notification that DCBX configuration has ended arrived to the driver,
the driver configured the FW/HW in sleepless context.
As a result, it was possible to reach a race (mostly with CNIC registration)
in which the configuration will return a timeout, failing to set the DCBX
results correctly.

This patch moves the configuration following the DCBX end into the slowpath
RTNL task (i.e., sleepless context protected by the RTNL lock), allowing the
configuration to cope with such races.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
568e24260fdc33d8a172a4d8da799cace4111b6e 13-Aug-2013 Dmitry Kravkov <dmitry@broadcom.com> bnx2x: update fairness parameters following DCB negotiation

ETS can be enabled as a result of DCB negotiation, then
fairness must be recalculated after each negotiation.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
6bf07b8e3666257c5172ab1681b377e547747d9b 02-Jun-2013 Yuval Mintz <yuvalmin@broadcom.com> bnx2x: Revise prints

This patch revises many bnx2x prints - mainly fixing print typos and
adding some new debug prints (mostly for parity issues).

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
16a5fd9265e757121bb5f1b9ad757836f370e76c 02-Jun-2013 Yuval Mintz <yuvalmin@broadcom.com> bnx2x: Revise comments and alignment

This patch correct various typos, fix comments conventions and
adds/removes a few comments.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
d76a611187c4840a4a45fb3f493f9b63c19df4ca 02-Jun-2013 Yuval Mintz <yuvalmin@broadcom.com> bnx2x: Semantic change of empty lines

This patch removes unnecessary blank lines and adds a few where such are needed
(between variable declarations and code)

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
b23f7a09f93516f90c8e51d3e2d822f67d809d8b 17-Apr-2013 Masanari Iida <standby24x7@gmail.com> treewide: Fix typo in printk and comments

Fix typo in printk and comments within various drivers.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
8fe7f99a9e11a43183bc27420309ae105e1fec1a 23-Mar-2013 Kumar Amit Mehta <gmate.amit@gmail.com> bnx2x: fix assignment of signed expression to unsigned variable

fix for incorrect assignment of signed expression to unsigned variable.

Signed-off-by: Kumar Amit Mehta <gmate.amit@gmail.com>
Acked-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2de67439c1f50e32fb54ca70786fcfa96c5bfd53 23-Jan-2013 Yuval Mintz <yuvalmin@broadcom.com> bnx2x: Semantic renovation

Mostly corrects white spaces, indentations, and comments.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
247fa82be1301e4f89eaa5dc10be62a9cc84e8c5 14-Jan-2013 Yuval Mintz <yuvalmin@broadcom.com> bnx2x: Introduce 2013 and advance version to 1.78.02

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
049b467d7a57e7b978ce063ee3639670f383fb5c 02-Dec-2012 Barak Witkowski <barak@broadcom.com> bnx2x: Correct PFC disablement

bnx2x driver could only have enabled pfc via usage of dcbnl; now, it can
also correctly disable it.

Signed-off-by: Barak Witkowski <barak@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
0370cf901dd923ce784efe486c8ba66babad693b 02-Dec-2012 Barak Witkowski <barak@broadcom.com> bnx2x: prevent DCB if disabled in nvram

Signed-off-by: Barak Witkowski <barak@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
4c704899328bcb448d9c7fa709777b3e28e05f6a 02-Dec-2012 Barak Witkowski <barak@broadcom.com> bnx2x: Management can control PFC/ETS

If configured for PFC/ETS by management, configure chip regardless of the
presence of a remote peer which supports DCBX.

Signed-off-by: Barak Witkowski <barak@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
55c11941e382cb26010138ab824216f47af37606 07-Nov-2012 Merav Sicron <meravs@broadcom.com> bnx2x: Support loading cnic resources at run-time

This patch replaces the BCM_CNIC define with a flag which can change at run-time
and which does not use the CONFIG_CNIC kconfig option.
For the PF/hypervisor driver cnic is always supported, however allocation of
cnic resources and configuration of the HW for offload mode is done only when
the cnic module registers bnx2x.

Signed-off-by: Merav Sicron <meravs@broadcom.com>
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
96bed4b954fd5ef69e32f3c1d2c7c6bdda181316 01-Oct-2012 Yuval Mintz <yuvalmin@broadcom.com> bnx2x,cnic: use FW 7.8.2

This patch moves the bnx2x and cnic drivers into using FW 7.8.2
which was recently submitted into the linux-firmware tree.

A short summary of minor bugs fixed by this FW:
1. In switch dependent mode, fix several issues regarding inner vlan
vs. DCB priorities.
2. iSCSI - not all packets were completed on a forward channel.
3. DCB - fixed for 4-port devices.
4. Fixed false parity reported in CAM memories when operating near -5%
on the 1.0V core supply.
5. ETS default settings are set to fairness between traffic classes
(rather than strict priority), and uses the same chip receive buffer
configuration for both PFC and pause.

For a complete list of fixes made by this FW, see commit 236367db
in the linux-firmware git repository.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
9876879fce3081cd9f3f2b9e995954d423bcd863 19-Jun-2012 Barak Witkowski <barak@broadcom.com> bnx2x: Support DCBX for all functions

In multi-function device, allow configuring dcbx admin params from all drivers
on a single physical port.

Signed-off-by: Barak Witkowski <barak@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
910b220290a4568ebf7ecc368bd3d1d8236d2335 18-Mar-2012 Dmitry Kravkov <dmitry@broadcom.com> bnx2x: added TLV_NOT_FOUND flags to the dcb

The new error flags are supported by the bnx2x FW.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
9d4884f9d470cd696d7a7cd7a6d7099d13909dd9 18-Mar-2012 Dmitry Kravkov <dmitry@broadcom.com> bnx2x: changed initial dcb configuration

The changes were mostly made to enable back-to-back data flow with dcb.
Other changes were simply deemed as a better 'clean' initial configuration.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
c315a4ef55b9afa0373fbb10f8567d59f81247c9 18-Mar-2012 Yuval Mintz <yuvalmin@broadcom.com> bnx2x: removed dcb unused code

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
3b60306690569927951be09160e80a8af9c94db4 18-Mar-2012 Yuval Mintz <yuvalmin@broadcom.com> bnx2x: reduced sparse warnings

This patch reduces sparse warnings in the bnx2x code,
mostly by changing functions into static and changing
initialization of structures.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
51c1a580b1e07d58eb063f9f4a70aea8ad32fe23 18-Mar-2012 Merav Sicron <meravs@broadcom.com> bnx2x: revised driver prints

We've revised driver prints, changing the mask of existing prints
to allow better control over the debug messages, added prints to
error scenarios, removed unnecessary prints and corrected some spelling.
Please note that this patch contains lines with over 80 characters,
as string messages were kept in a single line.

Signed-off-by: Merav Sicron <meravs@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
e695a2dda1775dafc88174d2c0d71fab18db105a 12-Mar-2012 Yuval Mintz <yuvalmin@broadcom.com> bnx2x: dcb bit indices flags used as bits

DCB flags were updated using the flags' bit offsets instead of
the actual bits. This is now fixed.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2b88f2de30510c0f4e623d3cd5fcd85cdb70b51f 10-Feb-2012 John Fastabend <john.r.fastabend@intel.com> net: dcb: getnumtcs()/setnumtcs() should return an int

{g|s}etnumtcs() today returns a u8 that is only used by the DCB code
to verify no error occurred. Today the driver implementations return
negative error codes which end up being non-zero so the logic works
out but triggers some sparse warnings.

To fix the sparse warnings convert the return value to an int.

CC: Eilon Greenstein <eilong@broadcom.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Tested-by: Ross Brattain <ross.b.brattain@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
85b26ea18ee63be83d65ec6db72ad7857980a04b 26-Jan-2012 Ariel Elior <ariele@broadcom.com> bnx2x: Update version to 1.72.0 and copyrights

Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
f9c058b633000e64fba05fc14ba94dd09a20e674 13-Nov-2011 Dmitry Kravkov <dmitry@broadcom.com> bnx2x: DCBX: use #define instead of magic

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
00253a8cf3119af6cb07c9de2c08a50d39fc7201 13-Nov-2011 Dmitry Kravkov <dmitry@broadcom.com> bnx2x: propagate DCBX negotiation

We need propagate the DCBX results from PMF to other functions
on the same port, in order to properly update netdev structure
and allow following new ETS and PFC configurations.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
62ac0dc9ec0b90b83103ebb659e0696c344e4be4 13-Nov-2011 Dmitry Kravkov <dmitry@broadcom.com> bnx2x: allow FCoE and DCB for 578xx

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
f1deab502206ab7e4470334b7738383c76e4ddd9 14-Aug-2011 Joe Perches <joe@perches.com> bnx2x: Use pr_fmt and message logging cleanups

Add pr_fmt(fmt) KBUILD_MODNAME ": " to prefix messages with "bnx2x: ".
Remove #define DP_LEVEL and use pr_notice.
Repeating KERN_<LEVEL> isn't necessary in multi-line printks.
printk macro neatening, use fmt and ##__VA_ARGS__.
Coalesce long formats.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
94f05b0f60de32e6efa19310bd142f1519e2abdb 14-Aug-2011 Joe Perches <joe@perches.com> bnx2x: Coalesce pr_cont uses and fix DP typos

Uses of pr_cont should be avoided where reasonably possible
because they can be interleaved by other threads and processes.

Coalesce pr_cont uses.

Fix typos, duplicated words and spacing in DP uses caused
by split multi-line formats. Coalesce some of these
split formats. Add missing terminating newlines to DP uses.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
adfc5217e9db68d3f0cec8dd847c1a6d3ab549ee 07-Apr-2011 Jeff Kirsher <jeffrey.t.kirsher@intel.com> broadcom: Move the Broadcom drivers

Moves the drivers for Broadcom devices into
drivers/net/ethernet/broadcom/ and the necessary Kconfig and Makefile
changes.

CC: Eilon Greenstein <eilong@broadcom.com>
CC: Michael Chan <mchan@broadcom.com>
CC: Matt Carlson <mcarlson@broadcom.com>
CC: Gary Zambrano <zambrano@broadcom.com>
CC: "Maciej W. Rozycki" <macro@linux-mips.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>