Commit Graph

15 Commits

Author SHA1 Message Date
Byungho An
7b07bd4e51 net: sxgbe: Added phy_found error path
This patch adds phy_found error path when there is no phy device
and changes bus_name.

Signed-off-by: Byungho An <bh74.an@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-22 16:07:17 -04:00
Byungho An
3ee2b7c4b6 net: sxgbe: rearrange dma descriptor
This patch moves cksum_ctl to tx_rd_des23 from cksum_pktlen for correct checksum
offloading and modifies size for Tx/Rx descriptor.

Signed-off-by: Byungho An <bh74.an@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-22 16:07:17 -04:00
Jean Sacren
c28c7a6acc sxgbe: fix duplicate #include headers
The commit 1edb9ca69e ("net: sxgbe: add basic framework for
Samsung 10Gb ethernet driver") added support for Samsung 10Gb
ethernet driver(sxgbe) with a minor issue of including linux/io.h
header twice in sxgbe_dma.c file. Fix the duplicate #include by
deleting the top one so that all the rest good #include headers
would be preserved in the alphabetical order.

Signed-off-by: Jean Sacren <sakiwit@gmail.com>
Cc: Byungho An <bh74.an@samsung.com>
Cc: Girish K S <ks.giri@samsung.com>
Cc: Siva Reddy Kallam <siva.kallam@samsung.com>
Cc: Vipul Pandya <vipul.pandya@samsung.com>
Acked-by: Byungho An <bh74.an@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-07 13:18:44 -04:00
françois romieu
d9bd646168 sxgbe: fix driver probe error path and driver removal leaks
sxgbe_drv_probe:  mdio and priv->hw leaks
sxgbe_drv_remove: clk and priv->hw leaks

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Acked-by: Byungho An <bh74.an@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-03 14:36:29 -04:00
françois romieu
56c8b193ea sxgbe: use common NET_VENDOR_FOO style.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Acked-by: Valdis Kletnieks <valdis.kletnieks@vt.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-03 14:36:27 -04:00
Dan Carpenter
7baea6efb4 net: sxgbe: make "core_ops" static
The "core_ops" variable isn't referenced outside this file and Sparse
complains about it:

	drivers/net/ethernet/samsung/sxgbe/sxgbe_core.c:239:29: warning:
	symbol 'core_ops' was not declared. Should it be static?

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-01 16:25:52 -04:00
Dan Carpenter
4f6ed914f8 net: sxgbe: fix logical vs bitwise operation
Bitwise '|' was intended here instead of logical '||'.

Fixes: 1edb9ca69e ('net: sxgbe: add basic framework for Samsung 10Gb ethernet driver')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-01 16:25:52 -04:00
Dan Carpenter
ca231f8388 net: sxgbe: sxgbe_mdio_register() frees the bus
"err" is always zero at this point so we always unregister and free the
mdio_bus before returning success.  This seems like left over code and
I have deleted it.

Fixes: 1edb9ca69e ('net: sxgbe: add basic framework for Samsung 10Gb ethernet driver')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-01 16:25:52 -04:00
Byungho An
2405e8f64c net: sxgbe: fix potential null dereference
This fixes following:

drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c:1828 sxgbe_hw_init()
error: potential null dereference 'priv->hw'.  (kmalloc returns null)

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Byungho An <bh74.an@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-28 14:42:24 -04:00
Byungho An
40b92cad5e net: sxgbe: fix sparse warnings about static declaration
This fixes followings:

sparse warnings: (new ones prefixed by >>)

>> drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c:197:5:
sparse: symbol 'sxgbe_platform_freeze' was not declared. Should it be static?
>> drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c:204:5:
sparse: symbol 'sxgbe_platform_restore' was not declared. Should it be static?
>> drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c:228:24:
sparse: symbol 'sxgbe_platform_driver' was not declared. Should it be static?

>> drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c:1795:6:
sparse: symbol 'sxgbe_get_ops' was not declared. Should it be static?

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Byungho An <bh74.an@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-28 14:42:24 -04:00
Vipul Pandya
25f72a746a net: sxgbe: add ethtool related functions support Samsung sxgbe
This patch adds ethtool related functions.

Signed-off-by: Vipul Pandya <vipul.pandya@samsung.com>
Neatening-by: Joe Perches <joe@perches.com>
Signed-off-by: Byungho An <bh74.an@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-26 16:49:31 -04:00
Vipul Pandya
8f7807ae41 net: sxgbe: add Checksum offload support for Samsung sxgbe
This patch adds TX and RX checksum offload support.

Signed-off-by: Vipul Pandya <vipul.pandya@samsung.com>
Neatening-by: Joe Perches <joe@perches.com>
Signed-off-by: Byungho An <bh74.an@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-26 16:49:31 -04:00
Vipul Pandya
1051125d8d net: sxgbe: add TSO support for Samsung sxgbe
Enable TSO during initialization for each DMA channels

Signed-off-by: Vipul Pandya <vipul.pandya@samsung.com>
Neatening-by: Joe Perches <joe@perches.com>
Signed-off-by: Byungho An <bh74.an@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-26 16:49:31 -04:00
Girish K S
acc18c147b net: sxgbe: add EEE(Energy Efficient Ethernet) for Samsung sxgbe
Added support for the EEE(Energy Efficient Ethernet) in 10G ethernet driver.

Signed-off-by: Girish K S <ks.giri@samsung.com>
Neatening-by: Joe Perches <joe@perches.com>
Signed-off-by: Byungho An <bh74.an@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-26 16:49:31 -04:00
Siva Reddy
1edb9ca69e net: sxgbe: add basic framework for Samsung 10Gb ethernet driver
This patch adds support for Samsung 10Gb ethernet driver(sxgbe).

- sxgbe core initialization
- Tx and Rx support
- MDIO support
- ISRs for Tx and Rx
- ifconfig support to driver

Signed-off-by: Siva Reddy Kallam <siva.kallam@samsung.com>
Signed-off-by: Vipul Pandya <vipul.pandya@samsung.com>
Signed-off-by: Girish K S <ks.giri@samsung.com>
Neatening-by: Joe Perches <joe@perches.com>
Signed-off-by: Byungho An <bh74.an@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-26 16:49:31 -04:00