46 Commits

Author SHA1 Message Date
Ivan Malov
e9ddf37a50 net/sfc: fix setting empty multicast list
The patch is to fix sfc_set_mc_addr_list() behaviour in order
to make it accept an empty multicast address list thus making
it possible to remove multicast addresses inserted previously

Fixes: 0fa0070e4391 ("net/sfc: support multicast addresses list controls")

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2017-02-10 12:25:48 +01:00
Andrew Rybchenko
9b098c525b net/sfc: fix link status when port is not started
Fixes: 886f8d8a05bf ("net/sfc: retrieve link info")

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
2017-01-30 22:18:25 +01:00
Andrew Rybchenko
c7c915e1e3 net/sfc: avoid usage of possibly uninitialized link mode
In fact efx_port_poll() always initializes it, but it isn't
explicitly documented feature of the API. Moreover, the API
annocation suggests that return code should be checked.

Fixes: 886f8d8a05bf ("net/sfc: retrieve link info")

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
2017-01-30 22:18:25 +01:00
Andrew Rybchenko
e0cbe4945c net/sfc: advertise kmod dependencies in pmdinfo
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2017-01-17 19:40:51 +01:00
Ivan Malov
fec33d5bb3 net/sfc: support firmware-assisted TSO
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Mark Spender <mspender@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:51 +01:00
Ivan Malov
32bcfb0a50 net/sfc: update RSS redirection table
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Ivan Malov
af0d931797 net/sfc: query RSS redirection table
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Ivan Malov
82faef5076 net/sfc: set RSS key and hash types config
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Ivan Malov
088e17210a net/sfc: query RSS key and hash types config
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Ivan Malov
4ec1fc3ba8 net/sfc: add basic stubs for RSS support on driver attach
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Ivan Malov
7fd636815a net/sfc: support VLAN offload on transmit path
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Ivan Malov
c6a1d9b5ab net/sfc: support deferred start of transmit queues
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Ivan Malov
21f6411c89 net/sfc: support Tx free threshold
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Ivan Malov
c593883880 net/sfc: get transmit queue information
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Andrew Rybchenko
ac7af39692 net/sfc: support deferred start of receive queues
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Andrew Rybchenko
e0b063941e net/sfc: support scattered Rx DMA
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Andrew Rybchenko
36d84f87b3 net/sfc: get RxQ descriptor done
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Andrew Rybchenko
04aa6b9c5f net/sfc: get RxQ pending descriptors count
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Andrew Rybchenko
9e6122231a net/sfc: support Rx free threshold
Rx free threshold defines minimum number of free Rx descriptors
when Rx ring refill should be done.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Andrew Rybchenko
5502e39770 net/sfc: get receive queue information
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Andrew Rybchenko
56349dc9f3 net/sfc: handle received packet type info from HW
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Andrew Rybchenko
16e42e91ea net/sfc: support checksum offloads on receive
IPv4 header and TCP/UDP checksums for both IPv4 and IPv6 are supported.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Ivan Malov
0fa0070e43 net/sfc: support multicast addresses list controls
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Ivan Malov
c100fd464b net/sfc: support main MAC address change
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Ivan Malov
f3de384044 net/sfc: support promiscuous and all-multicast control
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Artem Andreev
2a05f337ce net/sfc: support link up/down
Signed-off-by: Artem Andreev <artem.andreev@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Andrew Rybchenko
d23f3a89ab net/sfc: support link speed and duplex settings
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Andrew Rybchenko
e961cf425e net/sfc: support MTU change
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Andrew Rybchenko
3b809c27b1 net/sfc: support link status change interrupt
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Andrew Rybchenko
cdbb29cf4b net/sfc: support flow control settings
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Andrew Rybchenko
7b9891769f net/sfc: support extended statistics
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Andrew Rybchenko
1caab2f1e6 net/sfc: add basic statistics
Does not implement any deprecated statistics.
No per-queue statistics yet.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Andrew Rybchenko
c22d3c508e net/sfc: support parameter to choose performance profile
Supported options are auto (based on NIC firmware variant and
installed licences), throughput, low-latency.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Andrew Rybchenko
3e3b2e4cea net/sfc: implement MCDI logging callback
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Robert Stonehouse <rstonehouse@solarflare.com>
2017-01-17 19:40:50 +01:00
Ivan Malov
428c7ddd2f net/sfc: send bursts of packets
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-01-17 19:39:27 +01:00
Ivan Malov
b1b7ad933b net/sfc: set up and release Tx queues
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-01-17 19:39:27 +01:00
Ivan Malov
a8ad8cf83f net/sfc: provide basic stubs for Tx subsystem
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-01-17 19:39:27 +01:00
Andrew Rybchenko
921f6cf18f net/sfc: implement device callback to Rx burst of packets
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-01-17 19:39:26 +01:00
Andrew Rybchenko
ce35b05c63 net/sfc: implement Rx queue setup release operations
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-01-17 19:39:26 +01:00
Andrew Rybchenko
a8e64c6b45 net/sfc: implement Rx subsystem stubs
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-01-17 19:39:26 +01:00
Artem Andreev
886f8d8a05 net/sfc: retrieve link info
Signed-off-by: Artem Andreev <artem.andreev@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-01-17 19:39:26 +01:00
Andrew Rybchenko
03ed21195d net/sfc: minimum port control sufficient to receive traffic
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-01-17 19:39:26 +01:00
Andrew Rybchenko
93fcf09bee net/sfc: add device start and stop operations
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-01-17 19:39:26 +01:00
Andrew Rybchenko
aaa3f5f0f7 net/sfc: add configure and close stubs
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-01-17 19:39:26 +01:00
Andrew Rybchenko
ba641f2076 net/sfc: add init on attach
The setup and configuration of the PMD is not performance sensitive,
but is not thread safe either. It is possible that the multiple
read/writes during PMD setup and configuration could be corrupted
in a multi-thread environment.  Since this is not performance
sensitive, the developer can choose to add their own layer to provide
thread-safe setup and configuration. It is expected that, in most
applications, the initial configuration of the network ports would be
done by a single thread at startup.

In the case of exception on the event queue, the event queue and
corresponding Rx/Tx queue should be restarted in the Rx/Tx queue
polling context. These operations require access to the device
control which should be serialized. The device level lock will do
the job.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-01-17 19:39:26 +01:00
Andrew Rybchenko
63d588ff26 net/sfc: libefx-based driver stub
Enable the PMD by default on supported configurations.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-01-17 19:39:25 +01:00