Commit Graph

109291 Commits

Author SHA1 Message Date
roel kluin
fa928c0caa ibm_newemac: MAL[12]_IER_EVENTS definition: 2x *_OTE -> *_DE
MAL[12]_IER_EVENTS definitions have MAL_IER_OTE twice
but lack MAL_IER_DE

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 10:03:08 -04:00
Randy Dunlap
8dcc61ac32 hp-plus: fix link objects
Fix hp-plus Makefile object file:

drivers/built-in.o: In function `hpp_open':
hp-plus.c:(.text+0xaf445): undefined reference to `ei_interrupt'
hp-plus.c:(.text+0xaf4ac): undefined reference to `ei_open'
drivers/built-in.o: In function `hpp_close':
hp-plus.c:(.text+0xaf59d): undefined reference to `ei_close'
drivers/built-in.o: In function `hpp_probe1':
hp-plus.c:(.init.text+0x7314): undefined reference to `ei_poll'
drivers/built-in.o: In function `hp_plus_probe':
(.init.text+0x7407): undefined reference to `__alloc_ei_netdev'
make[1]: *** [.tmp_vmlinux1] Error 1

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 10:03:07 -04:00
Brian Haley
f14c4e4e36 bonding: change some __constant_htons() to htons()
Resending since I didn't see any responses from the first try.

Change __constant_htons() to htons() in the bonding driver, it should
only be used for initializers.

-Brian

Signed-off-by: Brian Haley <brian.haley@hp.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 10:03:07 -04:00
Ben Hutchings
a816f75ac5 sfc: Rework efx_set_multicast_hash()
When !port_enabled, defer the write to reconfigure_mac_wrapper.

Whilst here, simplify the logic now that efx_start_port() always calls
efx_reconfigure_port().

From: Steve Hodgson <shodgson@solarflare.com>
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:49 -04:00
Ben Hutchings
3c78708fe8 sfc: Remove the STATE_RESETTING flag
This was originally a kludge to fix broken locking, which has since
been fixed properly.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:49 -04:00
Ben Hutchings
8c8661e4ce sfc: Extend self-tests
Include PMA/PMD in loopback self-tests as intended.

Add NVRAM checksum validation and include it in self-tests.

Add register self-tests.

Run PHY self-tests where available.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:48 -04:00
Ben Hutchings
a515089c96 sfc: Rework the bitfield header so that we can identify fields by bit number
This will support register self-tests.

From: Steve Hodgson <shodgson@solarflare.com>
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:48 -04:00
Ben Hutchings
2467ca46b6 sfc: Cleanup reset code
Move more code from efx_reset() into efx_reset_down() and efx_reset_up().

Stop propagating MAC/PHY setting failures from efx_reset_down() and
efx_reset_up() as these should not be fatal.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:48 -04:00
Ben Hutchings
bc3c90a2b7 sfc: Remove some unreachable error paths
Some functions return an error code which is always 0.  Change their
return types to void and simplify their callers accordingly.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:48 -04:00
Ben Hutchings
c1e5fcc980 sfc: Remove remnants of multi-port abstraction for MAC registers
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:48 -04:00
Ben Hutchings
01aad7b6ff sfc: Remove efx_nic_dummy_op_int() as redundant with efx_port_dummy_op_int()
Update comment on the dummy operation implementations.

Line up the board operation initialisers.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:47 -04:00
Ben Hutchings
740847dab1 sfc: Enable TSO for 802.1q VLAN devices
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:47 -04:00
Steve Hodgson
dacccc7411 sfc: Do not call netif_{stop,wake}_queue() before register_netdev
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:47 -04:00
Ben Hutchings
f8b87c1701 sfc: Make PHY flash mode a device attribute, not a module parameter
This allows updating PHY firmware for one interface without removing
all other interfaces handled by the driver.

Replace tx_disabled flags and 10Xpress status enumeration with flags in
enum efx_phy_mode.

Prevent an interface from being brought up while in PHY flash mode.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:47 -04:00
Ben Hutchings
3594e131b2 sfc: Implement get_sset_count, replacing get_stats_count and self_test_count
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:47 -04:00
Ben Hutchings
42cbe2d73c sfc: Cleanup RX event processing
Make efx_process_channel() and falcon_process_eventq() return the
number of packets received rather than updating the quota, consistent
with new NAPI.

Since channels and RX queues are mapped one-to-one, remove return
value from falcon_handle_rx_event() and add a warning for events
with the wrong RX queue number.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:47 -04:00
Ben Hutchings
d307402534 sfc: Remove efx_channel::evqnum field
It is redundant with efx_channel::channel.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:46 -04:00
Ben Hutchings
a2589027ff sfc: Make efx_for_each_channel_rx_queue() more efficient
Currently each channel can have at most one RX queue, so go straight to
that one.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:46 -04:00
Ben Hutchings
955f0a744b sfc: Remove initialisation of RX_FILTER_CTL_REG.NUM_KER
We have long since given up doing RSS on Falcon A1 and therefore we
would always write the default value of 0.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:46 -04:00
Ben Hutchings
8831da7b6c sfc: Cleanup RX queue information
Rename efx_nic::rss_queues to the more obvious n_rx_queues

Remove efx_rx_queue::used and other stuff that's redundant with it.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:46 -04:00
Ben Hutchings
64ee3120f7 sfc: Remove efx_channel::has_interrupt
efx_channel::has_interrupt is redundant with efx_channel::used_flags.

Remove efx_test_eventq() because it is now obviously unreachable.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:46 -04:00
Ben Hutchings
46123d043d sfc: Move CPU counting for RSS into a separate function, efx_wanted_rx_queues()
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:45 -04:00
Ben Hutchings
4a5b504d0c sfc: Export boot configuration in EEPROM through ethtool
Extend the SPI device setup code to support this.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:45 -04:00
Ben Hutchings
4d566063a7 sfc: Removed forced inlining of long functions
gcc will automatically inline static functions with only one caller, and
may inline other functions depending on the kernel configuration and size
of the intermediate code.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:45 -04:00
Ben Hutchings
23d9e60b1d sfc: Cleaned up struct tso_state fields
Squashed nested structures.

Renamed remaining_len to out_len, ifc.len to in_len, header_length to
header_len.

Moved ipv4_id into the group of output variables where it belongs.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:45 -04:00
Ben Hutchings
28506563e2 sfc: Set net_device::vlan_features appropriately
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:45 -04:00
Ben Hutchings
dc8cfa55da sfc: Use explicit bool for boolean variables, parameters and return values
Replace (cond ? 1 : 0) with cond or !!cond as appropriate, and
(cond ? 0 : 1) with !cond.

Remove some redundant boolean temporaries.

Rename one field that looks like a flag but isn't.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:45 -04:00
Ben Hutchings
cc12dac2e5 sfc: Reduce the size of struct efx_tx_buffer
Remove unmap_addr since it can be calculated from dma_addr, len and
unmap_len.  This saves 4-16 bytes.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:44 -04:00
Ben Hutchings
ecbd95c17c sfc: Use pci_map_single() to map the skb header when doing TSO
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:44 -04:00
Ben Hutchings
5988b63a53 sfc: Don't leak PCI DMA maps in the TSO code when the queue fills up
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:44 -04:00
Ben Hutchings
b9aafb0e91 sfc: Speed up loopback self-test
Add efx_poll_loopback() function to test for successful completion of test.
Change efx_test_loopback() to end the test after 1 ms if
efx_poll_loopback() indicates success, and otherwise to wait for 100 ms
as before.

While we're here, rename efx_{rx,tx}_loopback() to
efx_{begin,end}_loopback() which more accurately reflect their
purpose.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:44 -04:00
Ben Hutchings
f8ea0b6743 sfc: Self-test reporting cleanup
Removed log messages that are redundant with calling functions.
Fixed bitwise or-ing of return codes.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:43 -04:00
Ben Hutchings
e9713e6f4e sfc: Reduce log level for XGXS lane status
This was making noise during 10Xpress self-test.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:43 -04:00
Ben Hutchings
c84a6f18a9 sfc: Reverse the XOFF/XON pause frame control fifo thresholds
These were clearly bogus.

From: Steve Hodgson <shodgson@solarflare.com>
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:43 -04:00
Ben Hutchings
f90748f009 sfc: Remove inclusion of workarounds.h from efx.c
efx.c does not use hardware workarounds.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:43 -04:00
Ben Hutchings
c264361d31 sfc: XMAC statistics fix-ups
Exclude assumed size of RX control frames from rx_bad_bytes.

Exclude assumed size of TX control frames from tx_good_bytes for
consistency with rx_good_bytes.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:43 -04:00
Ben Hutchings
5b39fe307b sfc: Remove mistaken hardware workaround
We believed that some valid SNAP frames were being marked as invalid.
In fact this is not the case and no workaround is needed.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:43 -04:00
Ben Hutchings
11f34e691d sfc: Reduce delays in SFE4001 initialisation
Currently the board initialisation includes 2 delays of 1 second each.
Usually it is unnecessary to wait that long, so check before doing so.

Correct some of the comments and log messages while we're here.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:42 -04:00
Ben Hutchings
a0c2c19093 sfc: Avoid mangling error codes in efx_test_loopback()
efx_test_loopback() used "|" to combine the results of the RX and TX
phases.  If both phases fail with different error codes, this results
in a bogus error code.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:42 -04:00
Ben Hutchings
60ac10658c sfc: Use separate hardware TX queues to select checksum generation
Checksum generation is an attribute of our hardware TX queues, not TX
descriptors.  We previously used a single queue and turned checksum
generation on or off as requested through ethtool.  However, this can
result in regenerating checksums in raw packets that should not be
modified.  We now create 2 hardware TX queues with checksum generation
on or off.  They are presented to the net core as one queue since it
does not know how to select between them.

The self-test verifies that a bad checksum is unaltered on the queue
with checksum generation off.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:42 -04:00
Steve Hodgson
26c086771a sfc: Remove unused field efx_channel::reset_work
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:42 -04:00
Ben Hutchings
18c2fc0478 sfc: Change first parameter type of {set,clear}_bit_le() to unsigned
This means the compiler doesn't need to use real division instructions.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:42 -04:00
Ben Hutchings
767e468c06 sfc: Replace net_dev->priv with netdev_priv(net_dev)
Use of the net_device::priv field is deprecated.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:53:42 -04:00
Thomas Graf
2c10b32bf5 netlink: Remove compat API for nested attributes
Removes all _nested_compat() functions from the API. The prio qdisc
no longer requires them and netem has its own format anyway. Their
existance is only confusing.

Resend: Also remove the wrapper macro.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-02 17:30:27 -07:00
David S. Miller
b171e19ed0 Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:

	net/mac80211/mlme.c
2008-08-29 23:06:00 -07:00
David S. Miller
7c19a3d280 net: Unbreak userspace usage of linux/mroute.h
Nothing in linux/pim.h should be exported to userspace.

This should fix the XORP build failure reported by
Jose Calhariz, the debain package maintainer.

Nothing originally in linux/mroute.h was exported to userspace
ever, but some of this stuff started to be when it was moved into
this new linux/pim.h, and that was wrong.  If we didn't provide these
definitions for 10 years we can reasonably expect that applications
defined this stuff locally or used GLIBC headers providing the
protocol definitions.  And as such the only result of this can
be conflict and userland build breakage.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 14:37:23 -07:00
Jarek Poplawski
102396ae65 pkt_sched: Fix locking of qdisc_root with qdisc_root_sleeping_lock()
Use qdisc_root_sleeping_lock() instead of qdisc_root_lock() where
appropriate. The only difference is while dev is deactivated, when
currently we can use a sleeping qdisc with the lock of noop_qdisc.
This shouldn't be dangerous since after deactivation root lock could
be used only by gen_estimator code, but looks wrong anyway.

Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 14:27:52 -07:00
Yang Hongyang
3cc76caa98 ipv6: When we droped a packet, we should return NET_RX_DROP instead of 0
Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 14:27:51 -07:00
David S. Miller
143b11c03c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 2008-08-29 14:02:13 -07:00
Michael Buesch
18c8adeb02 b43: Rewrite TX power adjustment
This patch rewrites the TX power recalculation algorithms to scale better
with changed enviromnent. If there's low
TX traffic, the power will be checked against the desired values
every 60 seconds.
If there is high TX traffic, the check is redone every 2 seconds. This improves
the reaction times a lot and confuses the rate control less.
It will also reduce the time it initially takes to tune to a new TX power
value. With the old algorithm it could take about 30 to 45 seconds to settle to
a new power value. This will happen in about two to four seconds now.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-29 16:24:13 -04:00