Commit Graph

287979 Commits

Author SHA1 Message Date
Danny Kukawka
f2cedb63df net: replace random_ether_addr() with eth_hw_addr_random()
Replace usage of random_ether_addr() with eth_hw_addr_random()
to set addr_assign_type correctly to NET_ADDR_RANDOM.

Change the trivial cases.

v2: adapt to renamed eth_hw_addr_random()

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-15 15:34:16 -05:00
Mintz Yuval
a1e785e02b bnx2x: allow all functions to display the phy FW version
The phy FW version is stored in regular memory, no MDC-MDIO access or
any special locks are required to read it in the current implementation.

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>
2012-02-15 15:30:50 -05:00
Mintz Yuval
04f2d51313 bnx2x: removed code re-checking memory base after device open
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>
2012-02-15 15:30:50 -05:00
Mintz Yuval
10bd1f243c bnx2x: allow BCM84833 phy to advertise 100Base-T speeds
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>
2012-02-15 15:30:49 -05:00
Mintz Yuval
82fa848c11 bnx2x: notify cnic of address of info-to-the-mcp
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>
2012-02-15 15:30:49 -05:00
Mintz Yuval
d760fc37b0 bnx2x: allocate smaller Rx rings for 1G functions
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>
2012-02-15 15:30:49 -05:00
Mintz Yuval
afa13b4b94 bnx2x: allocate memory dynamically in ethtool self-test.
From: Merav Sicron <meravs@broadcom.com>

Current ethtool self tests usesa large buffer on stack. This patch replaces
that array by dynamically allocated memory

Signed-off-by: Merav Sicron <meravs@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-15 15:30:49 -05:00
Mintz Yuval
817a8aa8cf bnx2x: force 10G on 84833 phy should be autoneg with only 10G advertised
From: Yaniv Rosner <yaniv.rosner@broadcom.com>

Signed-off-by: Yaniv Rosner <yaniv.rosner@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-15 15:30:49 -05:00
Mintz Yuval
1b85ae5273 bnx2x: added autoneg-restart after link advertisement changes
From: Yaniv Rosner <yaniv.rosner@broadcom.com>

Signed-off-by: Yaniv Rosner <yaniv.rosner@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-15 15:30:49 -05:00
Mintz Yuval
9e7e8399c5 bnx2x: ethtool publishes link partners speed and FC
Following the changes in the ethtool source code, this patch enables
the bnx2x driver to publish the Link partner's capabilities s, when ethtool
is used on an interface which completed autoneg.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Yaniv Rosner <yaniv.rosner@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-15 15:30:48 -05:00
Mintz Yuval
e18c56b2e9 bnx2x: half duplex support added for several boards
From: Yaniv Rosner <yaniv.rosner@broadcom.com>

Several boards require an additional HW bit written in-order to enable
half duplex.

Signed-off-by: Yaniv Rosner <yaniv.rosner@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-15 15:30:48 -05:00
Mintz Yuval
1355b704b9 bnx2x: consistent statistics after internal driver reload
Currently bnx2x statistics are reset by inner driver reload, e.g. by MTU
change. This patch fixes this issue - from now on statistics should only
be reset upon device closure.
Thanks to Michal Schmidt <mschmidt@redhat.com> for his initial patch
regarding this issue.

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>
2012-02-15 15:30:48 -05:00
Eugenia Emantayev
eb40d89276 mlx4: add unicast steering entries to resource_tracker
Add unicast steering entries to resource tracker.
Do qp_detach also for these entries when VF doesn't shut down gracefully.
Otherwise there is leakage of these resources, since they are not tracked.

Signed-off-by: Eugenia Emantayev <eugenia@mellanox.co.il>
Reviewed-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-14 14:11:59 -05:00
Eugenia Emantayev
f1f75f0e2b mlx4: attach multicast with correct flag
mlx4_multicast_attach/detach() should use always MLX4_MC_STEER flag

Signed-off-by: Eugenia Emantayev <eugenia@mellanox.co.il>
Reviewed-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-14 14:11:58 -05:00
Eugenia Emantayev
de9b43dbb8 mlx4: remove redundant adding of steering type to gid
mlx4_uc_steer_add/release() should not add MLX4_UC_STEER flag to gid.
It is added in mlx4_unicast_attach/detach().

Signed-off-by: Eugenia Emantayev <eugenia@mellanox.co.il>
Reviewed-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-14 14:11:58 -05:00
Eugenia Emantayev
deb8b3e849 mlx4: remove unnecessary variables and arguments
mlx4_qp_attach/detach_common() don't use hash variable, move it to find_entry()
static find_entry() in mcg.c doesn't use steer argument

Signed-off-by: Eugenia Emantayev <eugenia@mellanox.co.il>
Reviewed-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-14 14:11:58 -05:00
Eugenia Emantayev
45b5136551 mlx4: remove unused field high_prios
Remove unnecessary field high_prios from mlx4_steer struct and initialization

Signed-off-by: Eugenia Emantayev <eugenia@mellanox.co.il>
Reviewed-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-14 14:11:58 -05:00
Eugenia Emantayev
0ee9f1dd7b mlx4: fix QP tree trashing
When adding new unicast steer entry, before moving qp to state ready,
actually before calling mlx4_RST2INIT_QP_wrapper(), there were added
a lot of entries with local_qpn=0 into radix tree.
This fact impacted the get_res() function and proper functioning
of resource tracker in addition to adding trash entries into radix tree.

Signed-off-by: Eugenia Emantayev <eugenia@mellanox.co.il>
Reviewed-by: Yevgeny Petrilin <yevgenyp@melllanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-14 14:11:58 -05:00
Eugenia Emantayev
58a30d6a3c mlx4_core: fix buffer overrun
When passing MLX4_UC_STEER=1 it was translated to value 2
after mlx4_QP_ATTACH_wrapper. Therefore in new_steering_entry()
unicast steer entries were added to index 2 of array of size 2.
Fixing this bug by shift right to one position.

Signed-off-by: Eugenia Emantayev <eugenia@mellanox.co.il>
Reviewed-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-14 14:11:57 -05:00
Matt Carlson
9e056c0320 tg3: Update copyright
This patch updates the copyright dates in the tg3 driver.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 20:45:08 -05:00
Matt Carlson
e740522e6d tg3: Use *_UNKNOWN ethtool definitions
This patch replaces tg3's private SPEED_INVALID and DUPLEX_INVALID
definitions with SPEED_UNKNOWN and DUPLEX_UNKNOWN respectively.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 20:45:08 -05:00
Matt Carlson
c6700ce224 tg3: Remove unneeded link_config.orig_... members
This patch removes the unneeded link_config.orig_* members.  When the
phy is in a low power state, the TG3_PHYFLG_IS_LOW_POWER flag solely
determines how the link is configured.  When the phy is powered back up,
it can resume using the original settings.

For the phylib case, the link configuration still needs to be saved, but
since the phylib maintains its own configuration, we can repurpose the
(unused in this case) tg3 link configuration members.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 20:45:07 -05:00
Matt Carlson
2855b9fe41 tg3: Remove unused link config code
When tg3 devices are shutdown, the driver uses the
TG3_PHYFLG_IS_LOW_POWER flag to enable a static phy configuration.
Any attempt to use the link configuration variables is dead code.  This
patch removes such code.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 20:45:06 -05:00
Matt Carlson
42b123b129 tg3: Consolidate ASIC rev detection code
Detecting the ASIC revision of a device is getting to be an increasingly
complex process.  This patch consolidates all the ASIC rev detection
code to a single routine for better maintainability.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 20:45:06 -05:00
Matt Carlson
b28f389d92 tg3: Reduce UMP event collision window
The tg3 driver needs to submit a few phy register values to the UMP
firmware each time the link state changes.  Up until now, the driver
would wait for the previous event to complete, then proceed to gather
data through a series of phy accesses.  Since phy accesses are
relatively slow, it is possible for another thread to attempt to submit
its own event while the UMP code is still construction its message.

This patch seeks to minimize the collision window as much as possible by
preloading the phy data.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 20:45:06 -05:00
Matt Carlson
4227822499 tg3: Fix NVRAM page writes on newer devices
On newer devices, the hardware expects the NVRAM address register
to be written only once per NVRAM page.  To do otherwise causes NVRAM
corruption.  This patch fixes the problem.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 20:45:05 -05:00
Matt Carlson
3198e07fd6 tg3: Fix copper autoneg adv checks
When checking the autoneg advertisements, the driver failed to include
the master and master enable bits for the bcm5701.  This patch fixes the
problem.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 20:45:05 -05:00
Matt Carlson
b546e46f5c tg3: Fix stats while interface is down
If the tg3 interface is down, the driver will return ethtool stats
uninitialized.  This patch zeroes out the destination stat buffer in
such a case.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 20:45:04 -05:00
Matt Carlson
3906969189 tg3: Disable new DMA engine for 57766
A bug was found in the new DMA engine for the 57766.  This patch
disables it, which causes the device to fallback to the old DMA engine.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 20:45:04 -05:00
David S. Miller
16dc459cee Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next 2012-02-13 18:47:20 -05:00
Bruce Allan
5015e53a4c e1000e: cleanup goto statements to exit points without common work
Per ./Documentation/CodingStyle, goto statements are acceptable for the
centralized exiting of functions when there are multiple exit points which
share common work such as cleanup.  When no common work is required for
multiple exit points, the function should just return at these exit points
instead of doing an unnecessary jump to a centralized return.  This patch
cleans up the inappropriate use of goto statements, and removes unnecessary
variables (or move to a smaller scope) where possible as a result of the
cleanups.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-13 13:30:16 -08:00
Bruce Allan
2a31b37a89 e1000e: potentially incorrect return for e1000e_setup_fiber_serdes_link
In the unlikely event that e1000_poll_fiber_serdes_link_generic() is called
and it returns an error, the returned error code value is not propagated to
the caller of e1000e_setup_fiber_serdes_link().

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-13 13:28:31 -08:00
Bruce Allan
e561a705a6 e1000e: potentially incorrect return for e1000_init_hw_ich8lan
In the unlikely event that e1000_setup_link_ich8lan() returns an error,
the returned error code value is not propagated to the caller of
e1000_init_hw_ich8lan().

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-13 13:28:23 -08:00
Bruce Allan
3fa8293634 e1000e: cleanup: minor whitespace addition (insert blank line separator)
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-13 13:22:32 -08:00
Bruce Allan
f71dde6a44 e1000e: cleanup: remove unnecessary variable initializations
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-13 13:21:28 -08:00
Bruce Allan
f764956fd6 e1000e: cleanup: remove unnecessary test and return
Fall-through to a return statement that effectively does the same.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-13 13:20:00 -08:00
Bruce Allan
55920b5eae e1000e: cleanup: remove unnecessary variable ret_val
ret_val gets initialized to -E1000_ERR_NVM and never set differently, so
get rid of it and just return -E1000_ERR_NVM.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-13 13:18:52 -08:00
Bruce Allan
f1a3fe17f9 e1000e: cleanup: remove unreachable statement
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-13 13:16:23 -08:00
Bruce Allan
d7eb33840b e1000e: potentially incorrect return for e1000_set_d3_lplu_state_ich8lan
In the unlikely event that e1e_wphy() returns an error, the returned error
code is not propogated to the caller of e1000_set_d3_lplu_state_ich8lan().
With this change, there is a rare possibility that ret_val might not get
set so it must be initialized.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-02-13 13:15:03 -08:00
Eric Dumazet
2132cf6437 net_sched: sch_plug: plug_qdisc_ops is static
net/sched/sch_plug.c:211:18: warning: symbol 'plug_qdisc_ops' was not
declared. Should it be static?

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 16:04:40 -05:00
Eric Dumazet
19c6c8f58b ppp: fix truesize underestimation
When building frag_list, head truesize should be sum of all frag
truesize.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 16:04:40 -05:00
Eric Dumazet
de8261c2fa gro: fix truesize underestimation
skb_gro_receive() doesnt update truesize properly when adding one skb to
frag_list.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 16:04:39 -05:00
Matt Carlson
c5665a538d tg3: Move transmit comment to a better location
This patch moves a comment in the transmit path to a better location.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 15:57:33 -05:00
Matt Carlson
4b40952268 tg3: Eliminate unneeded prototype
This patch eliminates the unneeded tg3_halt_cpu() prototype and moves
the tg3_setup_phy() prototype closer to where it is needed.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 15:57:32 -05:00
Matt Carlson
16c7fa7dfe tg3: Relocate tg3_find_peer
This patch relocates tg3_find_peer to eliminate a prototype.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 15:57:32 -05:00
Matt Carlson
dbe9b92a60 tg3: Move tg3_nvram_write_block functions
This patch moves the tg3_nvram_write_block functions higher in the file
to eliminate a prototype.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 15:57:32 -05:00
Matt Carlson
ccd5ba9db5 tg3: Move tg3_set_rx_mode
This patch moves __tg3_set_rx_mode above its first use and moves
tg3_set_rx_mode down closer to where the netdev_ops functions should be.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 15:57:32 -05:00
Matt Carlson
faf1627ac1 tg3: Move tg3_change_mtu to a better location
This patch moves tg3_change_mtu to a better location.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 15:57:32 -05:00
Matt Carlson
9a21fb8fc3 tg3: Relocate tg3_reset_task
This patch moves tg3_reset_task further down in the file where it makes
more sense to be.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 15:57:31 -05:00
Matt Carlson
ebf3312e78 tg3: Move tg3_restart_hw to a better location
This patch relocates tg3_restart_hw() to a better location.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-13 15:57:31 -05:00