Commit Graph

12 Commits

Author SHA1 Message Date
Wilfried Klaebe
7ad24ea4bf net: get rid of SET_ETHTOOL_OPS
net: get rid of SET_ETHTOOL_OPS

Dave Miller mentioned he'd like to see SET_ETHTOOL_OPS gone.
This does that.

Mostly done via coccinelle script:
@@
struct ethtool_ops *ops;
struct net_device *dev;
@@
-       SET_ETHTOOL_OPS(dev, ops);
+       dev->ethtool_ops = ops;

Compile tested only, but I'd seriously wonder if this broke anything.

Suggested-by: Dave Miller <davem@davemloft.net>
Signed-off-by: Wilfried Klaebe <w-lkml@lebenslange-mailadresse.de>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-13 17:43:20 -04:00
Sachin Kamat
65e71ff342 net: bcmgenet: Remove unnecessary version.h inclusion
version.h inclusion is not necessary as detected by versioncheck.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-04 10:02:23 -04:00
Florian Fainelli
ebe5e3c642 net: bcmgenet: set RBUF_SKIP_FCS based on UniMAC CRC forwarding
When the UniMAC block is configured to forward the CRC as part of the
Ethernet frame (priv->crc_fwd_en, set by default), enabling the hardware
RX checksum block unveiled that the dma_rxchk_bit was never set in the
per-packet status bits (dma_flag in bcmgenet_desc_rx). This would make
the chksum_ok variable to be never set to 1, and the networking stack
would have to compute the packet checksums, which takes a substantial
amount of time.

In order for the RXCHK block to properly compute the packet checksum in
hardware, we also need to set the RBUF_SKIP_FCS bit accordingly.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-27 15:49:42 -04:00
Florian Fainelli
b2cde2cc71 net: bcmgenet: manipulate netdev_queue directly
Instead of always invoking netdev_get_tx_queue() in bcmgenet_xmit() and
bcmgenet_tx_reclaim(), just get the corresponding netdev_queue pointer
once and for all and manipulate it throughout bcmgenet_xmit() and
bcmgenet_tx_reclaim().

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20 17:36:12 -04:00
Florian Fainelli
d5c76f628d net: bcmgenet: remove bogus tx queue checks
netdev_pick_tx already takes care of making sure that a given
skb->queue_mapping value will remain within the number of advertised
hardware queue number, there is no need to re-do this again in the
driver.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20 17:36:12 -04:00
Florian Fainelli
d03825fba4 net: bcmgenet: add skb_tx_timestamp call
The BCMGENET driver was not TX timestamping the SKBs it queued for
transmission, do this in bcmgenet_xmit() right before kicking the
Transmit DMA engine.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20 17:36:12 -04:00
Florian Fainelli
9460c93679 net: bcmgenet: remove unused spinlock member
The spinlock cookie in bcmgenet_priv is never used, get rid of it.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-20 17:36:12 -04:00
Florian Fainelli
da56bbf71d net: bcmgenet: remove commented code in bcmgenet_xmit()
This code is commented since it is unused, left-over from the very first
time this driver was merged.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24 20:26:36 -05:00
Florian Fainelli
80d8e96d12 net: bcmgenet: drop checks on priv->phydev
Drop all the checks on priv->phydev since we will refuse probing the
driver if we cannot attach to a PHY device. Drop all checks on
priv->phydev. This also fixes some smatch issues reported by Dan
Carpenter.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24 20:26:36 -05:00
David S. Miller
225a9a2566 bcmgenet: Deleted unnecessary select_queue method.
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24 19:33:27 -05:00
Fabio Estevam
5343a10d15 net: bcmgenet: Use devm_ioremap_resource()
According to Documentation/driver-model/devres.txt, devm_request_and_ioremap()
is deprecated, so use devm_ioremap_resource() instead.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-24 19:28:56 -05:00
Florian Fainelli
1c1008c793 net: bcmgenet: add main driver file
This patch adds the BCMGENET main driver file which supports the
following:

- GENET hardware from V1 to V4
- support for reading the UniMAC MIB counters statistics
- support for the 5 transmit queues
- support for RX/TX checksum offload and SG

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-02-14 00:27:58 -05:00