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* net: sxgbe: fix potential null dereferenceByungho An2014-03-281-2/+8
| | | | | | | | | | | 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>
* net: sxgbe: fix sparse warnings about static declarationByungho An2014-03-282-4/+4
| | | | | | | | | | | | | | | | | | | | 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>
* net: sxgbe: add ethtool related functions support Samsung sxgbeVipul Pandya2014-03-264-1/+458
| | | | | | | | | 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>
* net: sxgbe: add Checksum offload support for Samsung sxgbeVipul Pandya2014-03-264-12/+61
| | | | | | | | | 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>
* net: sxgbe: add TSO support for Samsung sxgbeVipul Pandya2014-03-266-11/+92
| | | | | | | | | 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>
* net: sxgbe: add EEE(Energy Efficient Ethernet) for Samsung sxgbeGirish K S2014-03-266-2/+360
| | | | | | | | | 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>
* net: sxgbe: add basic framework for Samsung 10Gb ethernet driverSiva Reddy2014-03-2619-0/+5451
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>