Commit Graph

17 Commits

Author SHA1 Message Date
Rasesh Mody
2e0bf125ac bnx2-cnic: Driver Rebranding Changes
This patch provides additional changes as a part of BNX2 and CNIC driver
re-branding effort.

Signed-off-by: Rasesh Mody <rasesh.mody@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-02-20 15:46:49 -05:00
Jitendra Kalsaria
28c4ec0df6 bnx2: Rebranding bnx2 driver.
o QLogic has acquired the NetXtremeII products and drivers from Broadcom.
  This patch re-brands bnx2 driver as a QLogic driver

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-06-25 16:27:27 -07:00
Michael Chan
a8d9bc2e9f bnx2: Fix shutdown sequence
The pci shutdown handler added in:

    bnx2: Add pci shutdown handler
    commit 25bfb1dd4b

created a shutdown down sequence without chip reset if the device was
never brought up.  This can cause the firmware to shutdown the PHY
prematurely and cause MMIO read cycles to be unresponsive.  On some
systems, it may generate NMI in the bnx2's pci shutdown handler.

The fix is to tell the firmware not to shutdown the PHY if there was
no prior chip reset.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-09 19:02:27 -04:00
Michael Chan
4016baddac bnx2: Report MDI/MDIX status to ethtool.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-01 22:03:38 -05:00
Michael Chan
41033b65b9 bnx2: Enable auto-mdix when autoneg is disabled.
Auto-mdix currently only works if autoneg is enabled.  This patch enables
auto-mdix all the time by setting a bit in a PHY register.  Define
meaningful constants for this PHY registers.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-01 22:03:38 -05:00
Michael Chan
8a56d243ca bnx2: Update version to 2.2.4
and update copyright year.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-07 10:44:08 -07:00
Michael Chan
4bd9b0fffb cnic, bnx2x, bnx2: Simplify cnic probing.
Instead of using symbol_get(), cnic can now directly call the cnic_probe
functions in struct bnx2x and struct bnx2.  symbol_get() is not reliable
as it fails when the module is still initializing.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07 12:44:02 -05:00
Michael Chan
4ce45e0246 bnx2: Add BNX2 prefix to CHIP ID and name macros
for namespace consistency.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07 12:44:02 -05:00
Michael Chan
2bc4078e92 bnx2: Add BNX2 prefix to descriptor structures and macros
for namespace consistency.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07 12:44:01 -05:00
Michael Chan
e503e06624 bnx2: Rename register read and write macros
with BNX2_ prefix for namespace consistency.  Currently, these macro names
conflict with similar macros in bnx2x.h, preventing the cnic driver from
including both bnx2.h and bnx2x.h.  Including bnx2x.h in cnic.c will remove
many redundant definitions and simplify the interface.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-12-07 12:44:01 -05:00
Michael Chan
aefd90e414 bnx2: Read PCI function number from internal register
so that it will work on any hypervisor.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-16 22:22:59 -07:00
Michael Chan
13e63517f4 bnx2: Dump additional BC_STATE during firmware sync timeout.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-16 22:22:58 -07:00
Michael Chan
555069dad0 bnx2: Dump all FTQ_CTL registers during tx_timeout
to help debug tx timeouts reported in the field.

Reviewed-by Benjamin Li <benli@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-06-16 22:22:58 -07:00
Michael Chan
b033281f61 bnx2: Add support for ethtool --show-channels|--set-channels
Allow the user to override the default number of RSS/TSS rings.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-05 22:42:00 -05:00
Eric Dumazet
dd2bc8e9c0 bnx2: switch to build_skb() infrastructure
This is very similar to bnx2x conversion, but bnx2 only requires 16bytes
alignement at start of the received frame to store its l2_fhdr, so goal
was not to reduce skb truesize (in fact it should not change after this
patch)

Using build_skb() reduces cache line misses in the driver, since we
use cache hot skb instead of cold ones. Number of in-flight sk_buff
structures is lower, they are more likely recycled in SLUB caches
while still hot.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Michael Chan <mchan@broadcom.com>
CC: Eilon Greenstein <eilong@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-18 02:04:47 -05:00
Linus Torvalds
8a9ea3237e Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1745 commits)
  dp83640: free packet queues on remove
  dp83640: use proper function to free transmit time stamping packets
  ipv6: Do not use routes from locally generated RAs
  |PATCH net-next] tg3: add tx_dropped counter
  be2net: don't create multiple RX/TX rings in multi channel mode
  be2net: don't create multiple TXQs in BE2
  be2net: refactor VF setup/teardown code into be_vf_setup/clear()
  be2net: add vlan/rx-mode/flow-control config to be_setup()
  net_sched: cls_flow: use skb_header_pointer()
  ipv4: avoid useless call of the function check_peer_pmtu
  TCP: remove TCP_DEBUG
  net: Fix driver name for mdio-gpio.c
  ipv4: tcp: fix TOS value in ACK messages sent from TIME_WAIT
  rtnetlink: Add missing manual netlink notification in dev_change_net_namespaces
  ipv4: fix ipsec forward performance regression
  jme: fix irq storm after suspend/resume
  route: fix ICMP redirect validation
  net: hold sock reference while processing tx timestamps
  tcp: md5: add more const attributes
  Add ethtool -g support to virtio_net
  ...

Fix up conflicts in:
 - drivers/net/Kconfig:
	The split-up generated a trivial conflict with removal of a
	stale reference to Documentation/networking/net-modules.txt.
	Remove it from the new location instead.
 - fs/sysfs/dir.c:
	Fairly nasty conflicts with the sysfs rb-tree usage, conflicting
	with Eric Biederman's changes for tagged directories.
2011-10-25 13:25:22 +02:00
Jeff Kirsher
adfc5217e9 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>
2011-08-10 19:54:39 -07:00