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From: Maxime Chevallier <maxime.chevallier@bootlin.com>
To: davem@davemloft.net
Cc: Maxime Chevallier <maxime.chevallier@bootlin.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	Antoine Tenart <antoine.tenart@bootlin.com>,
	thomas.petazzoni@bootlin.com, gregory.clement@bootlin.com,
	miquel.raynal@bootlin.com, nadavh@marvell.com,
	stefanc@marvell.com, ymarkman@marvell.com, mw@semihalf.com
Subject: [PATCH net-next 0/4] net: mvpp2: Add big-endian support
Date: Thu, 28 Jun 2018 14:42:03 +0200	[thread overview]
Message-ID: <20180628124207.11635-1-maxime.chevallier@bootlin.com> (raw)

This series allows to use PPv2 on system built as big endian.

The first patch fixes the way we represent TX and RX descriptors, so that
they used fixed little endianness as expected by the PPv2 controller.

The second reworks the way we handle the software representation of the
Header Parser entries, so that we don't use a union of arrays.

The last two patches fixes some incorrect byte swapping logic, that wen't
un-noticed on little-endian.

This whole series doesn't fix any existing bug for little-endian systems, and
since big-endian never worked for this driver, I didn't include 'fixes' tags.

This was tested on MacchiatoBin (Armada 8040).

Maxime Chevallier (4):
  net: mvpp2: Make TX / RX descriptors little-endian
  net: mvpp2: prs: Drop unions representing TCAM and SRAM entries
  net: mvpp2: prs: Drop unnecessary swab16 in vlan detection
  net: mvpp2: Use htons when checking protocol info

 drivers/net/ethernet/marvell/mvpp2/mvpp2.h      |  58 ++++-----
 drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c |  43 ++++---
 drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c  | 155 +++++++++++-------------
 drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h  |  41 +++----
 4 files changed, 141 insertions(+), 156 deletions(-)

-- 
2.11.0

             reply	other threads:[~2018-06-28 12:42 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-28 12:42 Maxime Chevallier [this message]
2018-06-28 12:42 ` [PATCH net-next 1/4] net: mvpp2: Make TX / RX descriptors little-endian Maxime Chevallier
2018-06-28 12:42 ` [PATCH net-next 2/4] net: mvpp2: prs: Drop unions representing TCAM and SRAM entries Maxime Chevallier
2018-06-28 12:42 ` [PATCH net-next 3/4] net: mvpp2: prs: Drop unnecessary swab16 in vlan detection Maxime Chevallier
2018-06-28 12:42 ` [PATCH net-next 4/4] net: mvpp2: Use htons when checking protocol info Maxime Chevallier

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