Commit Graph

223259 Commits

Author SHA1 Message Date
Taku Izumi 411204a5a1 bonding: migrate some macros from bond_alb.c to bond_alb.h
This patch simply migrates some macros from bond_alb.c to bond_alb.h.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16 13:16:05 -08:00
Dimitris Michailidis ad6bad3efb cxgb4: NUMA-aware Tx queue allocations
Allocate Tx queue memory on the node indicated by the new
netdev_queue_numa_node_read.

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16 13:16:04 -08:00
Dimitris Michailidis 23d88e1d3e cxgb4: extend VPD parsing
Current code parses the VPD RO section for keywords but makes static
assumptions about the location of the section.  Remove them and parse
the VPD to find it.

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16 13:16:04 -08:00
Joe Perches 005b5717fa cxgb4: add const to static arrays
Patch originally from Joe Perches, unmodified.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16 13:16:03 -08:00
Dimitris Michailidis 8f3a76769e cxgb4: remove a bitmap
The driver keeps a bitmap of the netdevs it registered so it knows what to
unregister later.  Remove that and look at reg_state instead.

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16 13:16:03 -08:00
Dimitris Michailidis b1a3c2b698 cxgb4: remove the name field from the adapter structure
Remove a field the driver uses to keep track of the name of the first
netdev it manages to register.  Do this by changing the registration
loop to stop the first time it fails so the first registered device is
trivial to tell.

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16 13:16:02 -08:00
Dimitris Michailidis ba27816cd8 cxgb4: correct formatting of MSI-X interrupt names
The last byte of the buffer for MSI-X names could not be used due to a
bogus -1.  Also do not explicitly clear the last byte, snprintf will do
the right thing.

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16 13:16:02 -08:00
Dimitris Michailidis 8cd18ac47f cxgb4: allocate more space for MSI-X interrupt names
Currently MSI-X names for netdevs with long names are truncated in
/proc/interrupts due to insufficient space.  Use IFNAMSIZ to size the
needed space.

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16 13:16:01 -08:00
Dimitris Michailidis 118969ed21 cxgb4: print port information after registering each netdev
Print information about each port when its netdev is registered instead
of looping separately over the ports at the end.  The bulk of this patch
is due to indentation change.

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16 13:16:01 -08:00
Dimitris Michailidis 7d5e77aafa cxgb4: distinguish between 1-lane KR/KX and 4-lane KR/KX/KX4 ports
And fix the supported flags ethtool reports for the two cases.

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16 13:16:00 -08:00
Dimitris Michailidis a57cabe09f cxgb4: set the number of queues before device registration
The number of queues is known early, move the calls to
netif_set_real_num_[rt]x_queues before register_netdev.

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16 13:16:00 -08:00
Dimitris Michailidis ec16400823 cxgb4: do not read the clock frequency from VPD
No need to read the clock frequency from VPD, we already get it a bit
later from FW, after any potential adjustments.

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16 13:15:59 -08:00
Dimitris Michailidis ef306b50b9 cxgb4: enable PCIe relaxed ordering
Enable relaxed ordering for descriptor reads and packet I/O.

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16 13:15:59 -08:00
Vladislav Zolotarov 986d730a69 bnx2x: update version to 1.62.00-2
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16 13:15:58 -08:00
Vladislav Zolotarov b0200e250b bnx2x: remove old FW files
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>
2010-12-16 13:15:58 -08:00
Vladislav Zolotarov 5928c8baf6 bnx2x: replace FW to 6.2.5
Includes FCoE releated fixes in FW flows

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>
2010-12-16 13:15:57 -08:00
Vladislav Zolotarov 40392d4e49 bnx2x: add FW 6.2.5 files
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>
2010-12-16 13:15:56 -08:00
Vladislav Zolotarov bcab15c5d7 bnx2x: Add DCB/PFC support - link layer
Add appropriate HW DCB/PFC configuration

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>
2010-12-16 13:15:55 -08:00
Vladislav Zolotarov e4901dde12 bnx2x: add DCB support
Adding DCB initialization and handling on 57712 FW/HW

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Shmulik Ravid-Rabinovitz <shmulikr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16 13:15:55 -08:00
Vladislav Zolotarov 8307fa3e86 bnx2x: add a select queue callback
This callback required to allow FCoE traffic to be
sent on separate priority queue from other L2 traffic,
which is managed by PFC in HW.

Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Shmulik Ravid-Rabinovitz <shmulikr@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>
2010-12-16 13:15:54 -08:00
Vladislav Zolotarov ec6ba94521 bnx2x: add FCoE ring
Includes new driver structures and FW/HW configuration for FCoE ring

Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Shmulik Ravid-Rabinovitz <shmulikr@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>
2010-12-16 13:15:54 -08:00
Vladislav Zolotarov a3d22a68d7 bnx2x: Take the distribution range definition out of skb_tx_hash()
Move the calcualation of the Tx hash for a given hash range into a separate
function and define the skb_tx_hash(), which calculates a Tx hash for a
[0; dev->real_num_tx_queues - 1] hash values range, using this
function (__skb_tx_hash()).

Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16 13:15:53 -08:00
David S. Miller d33e455337 net: Abstract default MTU metric calculation behind an accessor.
Like RTAX_ADVMSS, make the default calculation go through a dst_ops
method rather than caching the computation in the routing cache
entries.

Now dst metrics are pretty much left as-is when new entries are
created, thus optimizing metric sharing becomes a real possibility.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-14 13:01:14 -08:00
David S. Miller 9fe146aef4 Merge branch 'vhost-net-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost 2010-12-14 11:33:23 -08:00
David S. Miller 6389aa73ab Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 2010-12-14 10:52:54 -08:00
David S. Miller 0dbaee3b37 net: Abstract default ADVMSS behind an accessor.
Make all RTAX_ADVMSS metric accesses go through a new helper function,
dst_metric_advmss().

Leave the actual default metric as "zero" in the real metric slot,
and compute the actual default value dynamically via a new dst_ops
AF specific callback.

For stacked IPSEC routes, we use the advmss of the path which
preserves existing behavior.

Unlike ipv4/ipv6, DecNET ties the advmss to the mtu and thus updates
advmss on pmtu updates.  This inconsistency in advmss handling
results in more raw metric accesses than I wish we ended up with.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:52:14 -08:00
Eric Dumazet cc6f02dd49 net: change ip_default_ttl documentation
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:50:49 -08:00
Tomoya cfb7e5f187 pch_can: Replace netif_rx to netif_receive_skb
Since this driver is implemented as NAPI,
netif_receive_skb must be used not netif_rx.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:28 -08:00
Tomoya 0c78ab76a0 pch_can: Add setting TEC/REC statistics processing
Add setting TEC/REC statistics processing.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:28 -08:00
Tomoya fea9294c5f pch_can: Optimize "if" condition in rx/tx processing
For reduce "if" condition, easy to read/understand the code,
optimize "if" condition in rx/tx processing.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:27 -08:00
Tomoya 3332bc5446 pch_can: Fix incorrect return processing
Fix incorrect return processing.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:27 -08:00
Tomoya a6f6d6b51b pch_can: Move MSI processing to probe/remove processing
Currently, in case this driver is integrated as module, and when this
module is re-installed, no interrupts is to be occurred.
For the above issue, move MSI processing to open/release processing.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:26 -08:00
Tomoya c755145649 pch_can: Comment optimization
Comment optimization

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:25 -08:00
Tomoya d06848be64 pch_can: Fix miss-setting status issue
Modify miss-setting status issue at suspend.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:25 -08:00
Tomoya 0e0805c406 pch_can: Fix bit timing calculation issue
Modify like use calculated value directly passed by CAN core module.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:24 -08:00
Tomoya 8714fcaca6 pch_can: Delete unnecessary/redundant code
Delete unnecessary/redundant code

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:24 -08:00
Tomoya 9388b166a3 pch_can: Fix coding rule violation
Fix coding rule violation.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:23 -08:00
Tomoya 435b4efe93 pch_can: Replace netdev_dbg instead of dev_dbg partly
For easy to readable, use netdev_dbg instead of dev_dbg partly

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:23 -08:00
Tomoya e91530ea95 pch_can: Change Copyright and module description
Currently, Copyright and module description are not formal.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:22 -08:00
Tomoya 44c9aa890a pch_can: Reduce register access
For improve tx/rx speed, reduce register access.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:22 -08:00
Tomoya ca2b004e89 pch_can: Change functions type
Currently, these two functions spec(returned value) is unnatural.
Thus, change the return value's spec

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:21 -08:00
Tomoya bd58cbc322 pch_can: Rename function/macro name
For easy to read/understand, Rename function/macro name.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:21 -08:00
Tomoya 7f2bc50efe pch_can: Fix warnings
Currently, in case CONFIG_PM is disabled, compiler outputs warnings.
Move six functions which are used only CONFIG_PM is enabled,
into "#ifdef CONFIG_PM" area.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:20 -08:00
Tomoya 1d5b4b2778 pch_can: Improve rx processing
Replace complex "goto" to "do~while".
For easy to read/understand, it divides a rx function into some functions.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:20 -08:00
Tomoya 8ac9702b9d pch_can: Fix endianness issue
there is endianness issue both Tx and Rx.
Currently, data is set like below.
Register:
MSB--LSB
x x D0 D1
x x D2 D3
x x D4 D5
x x D6 D7

But Data to be sent must be set like below.
Register:
MSB--LSB
x x D1 D0
x x D3 D2
x x D5 D4
x x D7 D6  (x means reserved area.)

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:19 -08:00
Tomoya e489ccebf1 pch_can: Divide poll function
To easy to read/understand, divide poll function into two sub-functions.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:19 -08:00
Tomoya 76d94b2329 pch_can: Add flow control processing
Currently, there is no flow control processing.
Thus, Add flow control processing as
when there is no empty of tx buffer,
netif_stop_queue is called.
When there is empty buffer, netif_wake_queue is called.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:24:18 -08:00
John W. Linville 1d212aa96e Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem 2010-12-13 15:20:45 -05:00
Eric Dumazet 249fab773d net: add limits to ip_default_ttl
ip_default_ttl should be between 1 and 255

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 12:16:14 -08:00
Joe Perches 8c4877a412 ehea: Use the standard logging functions
Remove ehea_error, ehea_info and ehea_debug macros.
Use pr_fmt, pr_<level>, netdev_<level> and netif_<level> as appropriate.
Fix messages to use trailing "\n", some messages had an extra one
as the old ehea_<level> macros added a trailing "\n".
Coalesced long format strings.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Breno Leitao <leitao@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-13 10:05:14 -08:00