Commit Graph

30 Commits

Author SHA1 Message Date
David S. Miller
1602f49b58 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts were two cases of simple overlapping changes,
nothing serious.

In the UDP case, we need to add a hlist_add_tail_rcu()
to linux/rculist.h, because we've moved UDP socket handling
away from using nulls lists.

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-23 18:51:33 -04:00
Manish Chopra
ee2fa8e6b3 qede: Fix single MTU sized packet from firmware GRO flow
In firmware assisted GRO flow there could be a single MTU sized
segment arriving due to firmware aggregation timeout/last segment
in an aggregation flow, which is not expected to be an actual gro
packet. So If a skb has zero frags from the GRO flow then simply
push it in the stack as non gso skb.

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Yuval Mintz <yuval.mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-21 14:51:29 -04:00
Manish Chopra
aad94c0408 qede: Fix setting Skb network header
Skb's network header needs to be set before extracting IPv4/IPv6
headers from it.

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Yuval Mintz <yuval.mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-21 14:51:28 -04:00
Manish Chopra
f86af2dfde qede: Fix various memory allocation error flows for fastpath
This patch handles memory allocation failures for fastpath
gracefully in the driver.

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Yuval Mintz <yuval.mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-21 14:51:28 -04:00
Manish Chopra
14db81defa qede: Add fastpath support for tunneling
This patch enables netdev tunneling features and adds
TX/RX fastpath support for tunneling in driver.

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-15 17:08:09 -04:00
Manish Chopra
9a109dd073 qed/qede: Add GENEVE tunnel slowpath configuration support
This patch enables GENEVE tunnel on the adapter and
add support for driver hooks to configure UDP ports
for GENEVE tunnel offload to be performed by the adapter.

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-15 17:08:08 -04:00
Manish Chopra
b18e170cac qed/qede: Add VXLAN tunnel slowpath configuration support
This patch enables VXLAN tunnel on the adapter and
add support for driver hooks to configure UDP ports
for VXLAN tunnel offload to be performed by the adapter.

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-15 17:08:08 -04:00
Yuval Mintz
7c2d7d7438 qed* - bump driver versions to 8.7.1.20
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-14 00:43:21 -04:00
Sudarsana Reddy Kalluru
961acdeafd qede: add Rx flow hash/indirection support.
Adds support for the following via ethtool:
  - UDP configuration of RSS based on 2-tuple/4-tuple.
  - RSS hash key.
  - RSS indirection table.

Signed-off-by: Sudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-14 00:43:21 -04:00
Rahul Verma
95114344ea qed*: remove version dependency
Inbox drivers don't need versioning scheme in order to guarantee
compatibility, as both qed and qede are compiled from same codebase.

Signed-off-by: Rahul Verma <rahul.verma@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-14 00:43:20 -04:00
Manish Chopra
88f09bd5b9 qede: Fix net-next "make ARCH=x86_64"
'commit 55482edc25
("qede: Add slowpath/fastpath support and enable hardware GRO")'
introduces below error when compiling net-next with "make ARCH=x86_64"

drivers/built-in.o: In function `qede_rx_int':
qede_main.c:(.text+0x6101a0): undefined reference to `tcp_gro_complete'

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-10 16:19:15 -05:00
Manish Chopra
55482edc25 qede: Add slowpath/fastpath support and enable hardware GRO
This patch configures hardware to use GRO and adds support
for fastpath APIs to handle HW aggregated packets.

Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-07 15:01:40 -05:00
Manish Chopra
088c861830 qed/qede: Add infrastructure support for hardware GRO
This patch adds mainly structures and APIs prototype changes
in order to give support for qede slowpath/fastpath support
for the same.

Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-07 15:01:39 -05:00
Yuval Mintz
5abd7e92f4 qed, qede: rebrand module description
Drop the `QL4xxx 40G/100G' and use `FastLinQ 4xxxx' instead.

Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-25 16:54:45 -05:00
Yuval Mintz
8e025ae28a qede: Don't report link change needlessly
There are several corner cases where driver might get a 2nd notification
about the same link change. Don't log any additional changes if the
physical carrier is already reported as it should.

Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-25 16:54:44 -05:00
Yuval Mintz
b1199b100e qede: Linearize SKBs when needed
There's a corner-case in HW where an SKB queued for transmission that
contains too many frags will cause FW to assert.
This patch solves this by linearizing the SKB if necessary.

Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-25 16:54:44 -05:00
Yuval Mintz
0e7441d73d qede: Change pci DID for 10g device
The device ID for the 10g module has changed. Populate the pci_ids table
accordingly.

Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-25 16:54:43 -05:00
Yuval Mintz
d4ee52897b qed,qede: Bump driver versions to 8.7.0.0
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-21 22:49:16 -05:00
Sudarsana Reddy Kalluru
7c1bfcad9f qede: Add vlan filtering offload support
Device would start receiving only vlan-tagged traffic with tags matching
that of one of the configured vlan IDs, unless:
  - Device is expliicly placed in PROMISC mode.
  - Device exhausts its vlan filter credits.

Signed-off-by: Sudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-18 16:07:45 -05:00
Yuval Mintz
fc48b7a614 qed/qede: use 8.7.3.0 FW.
This patch moves the qed* driver into utilizing the 8.7.3.0 FW.
This new FW is required for a lot of new SW features, including:
  - Vlan filtering offload
  - Encapsulation offload support
  - HW ingress aggregations
As well as paving the way for the possibility of adding storage protocols
in the future.

V2:
 - Fix kbuild test robot error/warnings.

Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@qlogic.com>
Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-17 16:04:42 -05:00
Sudarsana Kalluru
0f7db144c0 qede: Add support for {get, set}_pauseparam
Signed-off-by: Sudarsana Kalluru <Sudarsana.Kalluru@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-01 16:02:40 -05:00
Sudarsana Kalluru
32a7a57003 qede: Add support for nway_reset
Signed-off-by: Sudarsana Kalluru <Sudarsana.Kalluru@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-01 16:02:40 -05:00
Sudarsana Kalluru
3d971cbd0b qede: Add support for set_phys_id
Signed-off-by: Sudarsana Kalluru <Sudarsana.Kalluru@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-01 16:02:40 -05:00
Sudarsana Kalluru
01ef7e05cc qede: Add support for {get, set}_ringparam
Signed-off-by: Sudarsana Kalluru <Sudarsana.Kalluru@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-01 16:02:39 -05:00
Sudarsana Kalluru
8edf049d57 qede: Add support for {get, set}_channels
Signed-off-by: Sudarsana Kalluru <Sudarsana.Kalluru@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-01 16:02:39 -05:00
Sudarsana Kalluru
133fac0eed qede: Add basic ethtool support
This adds basic ethtool operations to the qed driver, allowing support in:
 - Statistics gathering [ethtool -S]
 - Setting of debug level [ethtool -s <interface> msglvl]
 - Getting basic information [ethtool, ethtool -i]

In addition it adds the ability to change the MTU.

Signed-off-by: Sudarsana Kalluru <Sudarsana.Kalluru@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-27 19:34:54 -07:00
Sudarsana Kalluru
a2ec6172d2 qede: Add support for link
This adds basic link functionality to qede - driver still doesn't provide
users with an API to change any link property, but it does request qed to
initialize the link using default configuration, and registers a callback
that allows it to get link notifications.

This patch adds the ability of the driver to set the carrier as active and
to enable traffic as a result of async. link notifications.
Following this patch, driver should be capable of running traffic.

Signed-off-by: Sudarsana Kalluru <Sudarsana.Kalluru@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-27 19:34:50 -07:00
Sudarsana Kalluru
0d8e0aa057 qede: classification configuration
Add the ability to configure basic classification in driver by
implementing ndo_set_mac_address() and ndo_set_rx_mode().

Signed-off-by: Sudarsana Kalluru <Sudarsana.Kalluru@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-27 19:34:50 -07:00
Yuval Mintz
2950219d87 qede: Add basic network device support
This patch includes the basic Rx/Tx support for the driver [although
carrier will still never be turned on].
Following this patch the driver registers a network device, initializes
it and prepares it for traffic.

Signed-off-by: Sudarsana Kalluru <Sudarsana.Kalluru@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-27 19:34:48 -07:00
Yuval Mintz
e712d52b9f qede: Add basic Network driver
The Qlogic Everest Driver for Ethernet is the Ethernet specific module for
QL4xxx ethernet products by Qlogic.

This patch adds a very minimal PCI driver, one that doesn't yet register
a network device, but one that does interact with qed and does a basic
initialization of the HW.

Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-27 19:34:47 -07:00