Commit Graph

32 Commits

Author SHA1 Message Date
Joe Perches
a4b770972b drivers/net: Remove unnecessary returns from void function()s
This patch removes from drivers/net/ all the unnecessary
return; statements that precede the last closing brace of
void functions.

It does not remove the returns that are immediately
preceded by a label as gcc doesn't like that.

It also does not remove null void functions with return.

Done via:
$ grep -rP --include=*.[ch] -l "return;\n}" net/ | \
  xargs perl -i -e 'local $/ ; while (<>) { s/\n[ \t\n]+return;\n}/\n}/g; print; }'

with some cleanups by hand.

Compile tested x86 allmodconfig only.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-05-14 00:19:28 -07:00
David S. Miller
4a35ecf8bf Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
	drivers/net/bonding/bond_main.c
	drivers/net/via-velocity.c
	drivers/net/wireless/iwlwifi/iwl-agn.c
2010-04-06 23:53:30 -07:00
wzt wzt
c0e4d4bad4 benet: Fix compile warnnings in drivers/net/benet/be_ethtool.c
Fix the following warnings:

be_ethtool.c:493: warning: integer constant is too large for 'long' type
be_ethtool.c:493: warning: integer constant is too large for 'long' type

Signed-off-by: Zhitong Wang <zhitong.wangzt@alibaba-inc.com>
Acked-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-27 08:33:20 -07:00
Frans Pop
2381a55c88 net/various: remove trailing space in messages
Signed-off-by: Frans Pop <elendil@planet.nl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-24 14:10:38 -07:00
Ajit Khaparde
294aedcf87 be2net: update copyright dates
Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-19 17:11:53 -08:00
Ajit Khaparde
c0ad98453f be2net: bug fix in be_read_eeprom
The offset to read the eeprom data was missing and
wrong eeprom data was being dumped. This patch fixes this.

>From Suresh R <sureshr@serverengines.com>
Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-12 12:28:00 -08:00
Sarveshwar Bandi
4276e47e2d be2net: Add link test to list of ethtool self tests.
Signed-off-by: Sarveshwar Bandi <sarveshwarb@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-21 22:49:51 -08:00
Sarveshwar Bandi
8f47afe080 be2net: ethtool self test reorganization.
The ddr dma ethtool self test needs to be performed even when ETH_TEST_FL_OFFLINE is not set.

Signed-off-by: Sarveshwar Bandi <sarveshwarb@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-21 22:49:50 -08:00
David S. Miller
d4a66e752d Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
	drivers/net/benet/be_cmds.h
	include/linux/sysctl.h
2010-01-10 22:55:03 -08:00
Sarveshwar Bandi
368c0ca2f0 be2net: implements ethtool function to read eeprom data.
The patch implements a firmware command to fetch the eeprom data.

Signed-off-by: Sarveshwar Bandi <sarveshwarb@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-08 00:07:27 -08:00
Sarveshwar Bandi
16c0214590 be2net: Bug fix to return correct values in ethtool get_settings.
Changes to return correct values for transceiver and supported in
ethtool get_settings function.

Signed-off-by: Sarveshwar Bandi <sarveshwarb@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-23 20:58:14 -08:00
Sarveshwar Bandi
fced9999ed be2net: Bug fix to config NIC appropriately before loopback test
NIC controller has to be set to an appropriate mode before doing a loopback
test. Test will fail otherwise.

Signed-off-by: Sarveshwar Bandi <sarveshwarb@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-23 20:58:14 -08:00
Suresh R
ff33a6e2ab be2net: Add support for ethtool self test
This patch adds support for ethtool selftest.

From: Suresh R <sureshr@serverengines.com>
Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-03 16:15:52 -08:00
Ajit Khaparde
71d8d1b58a be2net: Support for WoL using magic packet after suspend.
Add support for WOL using Magic Packet after suspend is done.

Signed-off-by: Sarveshwar Bandi <sarveshwarb@serverengines.com>
Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-03 12:39:21 -08:00
Ajit Khaparde
0dffc83e5b be2net: fix unnecessary access to hardware to get link, port info
Every time while doing ethtool->get_settings we are accessing
the hardware to get link status and port information.
This is not necessary.  We now use the cached copy for this info
and update it when the link status changes.

From: Suresh R <sureshr@serverengines.com>

Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-02 00:50:26 -08:00
Ajit Khaparde
b7b83ac39a be2net: Add be_rx_polls counter
Add be_rx_polls to count number of times NAPI called rx poll function.

Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-02 00:50:26 -08:00
Ajit Khaparde
ca66ef500b be2net: fix to allow port beacon when device is closed
port identification/beaconing is failing if device open has not been done.
Fixing it.

Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-02 00:50:25 -08:00
David S. Miller
d0e1e88d6e Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
	drivers/net/can/usb/ems_usb.c
2009-11-08 23:00:54 -08:00
Ajit Khaparde
9e90c96113 be2net: fix to set proper flow control on resume
If be2 goes into suspend after a user changes the flow control settings,
we are not programming them back after resume. This patch takes care of it.
We now get the flow control settings before going to suspend mode and
then apply them during resume.

Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-11-06 20:26:03 -08:00
Sarveshwar Bandi
0388f251a3 be2net: Changes to update ethtool get_settings function to return appropriate values.
Update ethtool get_settings function to:
- get current link speed settings from controller
- get port transceiver type from controller
- fill appropriate values for supported, phy_address

Signed-off-by: Sarveshwar Bandi <sarveshwarb@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-28 04:15:20 -07:00
Sarveshwar Bandi
fad9ab2cef be2net: Implement ethtool get_phys_id function.
Signed-off-by: Sarveshwar Bandi <sarveshwarb@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-12 13:26:38 -07:00
Ajit Khaparde
78122a52b3 be2net: Get rid of net_device_stats from adapter.
adapter doesnot need to maintain a copy of net_device_stats.
Use the one already available in net_device. This patch takes care of the same.

Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-07 03:11:20 -07:00
David S. Miller
7ecc59c1b7 Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2009-10-06 22:43:16 -07:00
Ajit Khaparde
583e3f34eb be2net: Bug fix to properly update ethtool tx-checksumming after ethtool -K <ifname> tx off
This is a fix for a bug which was a result of wrong use of checksum offload flag.
The status of tx-checksumming was not changed from on to off
after a 'ethtool -K <ifname> tx off' operation.
Use the proper checksum offload flag NETIF_F_HW_CSUM instead of
NETIF_F_IP_CSUM and NETIF_F_IPV6_CSUM.
Patch is against net-2.6 tree.

Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-06 17:33:41 -07:00
Ben Hutchings
15f0a394c6 net: Convert ethtool {get_stats, self_test}_count() ops to get_sset_count()
These string query operations were supposed to be replaced by the
generic get_sset_count() starting in 2007.  Convert the remaining
implementations.

Also remove calls to these operations to initialise drvinfo->n_stats.
The ethtool core code already does that.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Acked-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-05 00:10:10 -07:00
Ajit Khaparde
84517482e1 be2net: Changes to support flashing of the be2 network adapter
Changes to support flashing of the be2 network adapter using the
request_firmware() & ethtool infrastructure. The trigger to flash the device
will come from ethtool utility. The driver will invoke request_firmware()
to start the flash process. The file containing the flash image is expected
to be available in /lib/firmware/

Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-09-07 01:56:38 -07:00
Stephen Hemminger
0fc0b732ea netdev: drivers should make ethtool_ops const
No need to put ethtool_ops in data, they should be const.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-09-02 01:03:33 -07:00
Sathya Perla
8788fdc2a5 be2net: get rid of be_ctrl_info struct/abstraction
Currently only the be_ctrl_info struct ptr (instead of adapter) is
 passed to all the routines in be_cmds.c. Instead pass be_adapter
ptr to allow access to all its fields. Merge the contents of struct be_ctrl_info
into be_adapter. The resulting code is simpler.

Signed-off-by: Sathya Perla <sathyap@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-08-01 23:06:20 -07:00
Ajit Khaparde
5be93b9a86 be2net: Add GRO support to the be2net driver. LRO is not supported anymore.
This patch removes support for INET_LRO and switches over to GRO.

Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-23 18:00:59 -07:00
Ajit Khaparde
bd46cb6cf1 be2net: Fix to avoid a crash seen on PPC with LRO and Jumbo frames.
While testing the driver on PPC, we ran into a crash with LRO, Jumbo frames.
With CONFIG_PPC_64K_PAGES configured (a default in PPC), MAX_SKB_FRAGS drops to 3 and we were crossing the array limits on skb_shinfo(skb)->frags[].
Now we coalesce the frags from the same physical page into one slot in
skb_shinfo(skb)->frags[] and go to the next index when the frag is from

different physical page.

This patch is against the net-2.6 tree.

Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-28 17:34:25 -07:00
Ajit Khaparde
03a980d162 be2net: fix for default setting of pause auto-negotiation
This patch fixes the default value of pause auto-negotiation supported
by PCS.

Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-13 15:41:50 -07:00
Sathya Perla
6b7c5b947c net: Add be2net driver.
Signed-off-by: Sathya Perla <sathyap@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-03-11 23:32:22 -07:00