Commit Graph

12 Commits

Author SHA1 Message Date
David S. Miller
22f10923dd Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/ethernet/amd/xgbe/xgbe-desc.c
	drivers/net/ethernet/renesas/sh_eth.c

Overlapping changes in both conflict cases.

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-10 15:48:20 -05:00
Lendacky, Thomas
c153031773 amd-xgbe: Associate Tx SKB with proper ring descriptor
The SKB for a Tx packet is associated with an xgbe_ring_data structure
in the xgbe_map_tx_skb function.  However, it is being saved in the
structure after the last structure used when the SKB is mapped.  Use
the last used structure to save the SKB value.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-09 13:15:42 -05:00
Lendacky, Thomas
03ccc4c0a9 amd-xgbe: Do not clear interrupt indicator
The interrupt value within the xgbe_ring_data structure is used as an
indicator of which Rx descriptor should have the INTE bit set to
generate an interrupt when that Rx descriptor is used.  This bit was
mistakenly cleared in the xgbe_unmap_rdata function, effectively
nullifying the ethtool rx-frames support.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-09 13:15:42 -05:00
Lendacky, Thomas
16958a2b05 amd-xgbe: Add support for the skb->xmit_more flag
Add support to delay telling the hardware about data that is ready to
be transmitted if the skb->xmit_more flag is set.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-21 15:19:11 -05:00
Lendacky, Thomas
16978eb7bc amd-xgbe: Remove unused variable
The tso_header variable in the xgbe_tx_ring_data structure is not used,
remove it.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-21 15:19:11 -05:00
Lendacky, Thomas
c9f140ebb0 amd-xgbe: Separate Tx/Rx ring data fields into new structs
Move the Tx and Rx related fields within the xgbe_ring_data struct into
their own structs in order to more easily see what fields are used for
each operation.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-21 15:19:11 -05:00
Lendacky, Thomas
174fd2597b amd-xgbe: Implement split header receive support
Provide support for splitting IP packets so that the header and
payload can be sent to different DMA addresses.  This will allow
the IP header to be put into the linear part of the skb while the
payload can be added as frags.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-05 21:50:12 -05:00
Lendacky, Thomas
08dcc47c06 amd-xgbe: Use page allocations for Rx buffers
Use page allocations for Rx buffers instead of pre-allocating skbs
of a set size.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-05 21:50:12 -05:00
Lendacky, Thomas
a2ea14d772 amd-xgbe: Checkpatch driver fixes
This patch contains fixes identified by checkpatch when run with the
strict option.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-05 15:11:20 -07:00
Lendacky, Thomas
23e4eef7cf amd-xgbe: Add hardware timestamp support
This patch adds support for Tx and Rx hardware timestamping.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-30 18:46:52 -07:00
Lendacky, Thomas
d0a8ba6cba amd-xgbe: Make defines in xgbe.h unique
In order to avoid conflicts with other include files, add
a prefix to the defines in xgbe.h.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-06-26 17:14:03 -07:00
Lendacky, Thomas
c5aa9e3b81 amd-xgbe: Initial AMD 10GbE platform driver
This patch provides the initial platform driver for the AMD
10GbE device.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-06-05 15:26:51 -07:00