6758 Commits

Author SHA1 Message Date
Hyong Youb Kim
0d0dcd64b8 net/enic: remove unused functions
Remove unused functions. Specifically, vnic_set_rss_key() is
obsolete. enic_{add,del}_vlan() has never been supported in the
firmware. And, remove vnic_rss.c altogether as it becomes empty. These
were discovered by cppcheck.

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2019-03-08 17:52:22 +01:00
Andrius Sirvys
902f389f9b drivers/net: fix shifting 32-bit signed variable 31 times
Shifting signed 32-bit values by 31-bits has the potential for
unexpected  outcomes as compiler can overwrite a bit.
Specified that values are unsigned.

Errors are observed from running cppcheck.

Bugzilla ID: 58
Fixes: 69e209be5464 ("net/axgbe: add register map and related macros")
Fixes: b5bf7719221d ("bnx2x: driver support routines")
Fixes: ed2ced6fe927 ("net/bnxt: check initialization before accessing stats")
Fixes: 6fda3f0ddda9 ("net/cxgbe: add API to program hardware MPS table")
Fixes: bdb244b96920 ("e1000: whitespace changes")
Fixes: 5a32a257f957 ("e1000: more NICs in base driver")
Fixes: 2fe669f4bcd2 ("net/nfp: support MAC address change")
Fixes: defb9a5dd156 ("nfp: introduce driver initialization")
Fixes: ec94dbc57362 ("qede: add base driver")
Fixes: d2e7d931d0ad ("net/qede/base: formatting changes")
Fixes: cdc07e83bb24 ("net/tap: add eBPF program file")
Cc: stable@dpdk.org

Signed-off-by: Andrius Sirvys <andrius.sirvys@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:36 +01:00
Pallantla Poornima
fef6b21639 net/softnic: fix possible buffer overflow
sprintf function is not secure as it doesn't check the length of string.
More secure function snprintf is used.

Fixes: daabf2fb949b ("net/softnic: map flow action to table action")
Cc: stable@dpdk.org

Signed-off-by: Pallantla Poornima <pallantlax.poornima@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:36 +01:00
Julien Meunier
6416a61843 net/ixgbe: support loopback for X540/X550
Loopback mode is also supported on X540 and X550 NICs, according to
their datasheet (section 15.2). The way to set it up is a little
different of the 82599.

Signed-off-by: Julien Meunier <julien.meunier@nokia.com>
Acked-by: Wei Zhao <wei.zhao1@intel.com>
2019-03-01 18:17:36 +01:00
Julien Meunier
d54e3fe7dc net/ixgbe: do not start on unsupported loopback mode
Only TX->RX loopback is supported currently on 82599EB. If a user wants
to apply an another loopback configuration (!= IXGBE_LPBK_82599_TX_RX),
ixgbe PMD ignores it and continues the configuration without raising
any error.

Let's increase robustness of this part by checking if the requested
loopback mode is correct for the current device, before starting it.
If it is not valid, PMD will refuse to start.

Signed-off-by: Julien Meunier <julien.meunier@nokia.com>
Acked-by: Wei Zhao <wei.zhao1@intel.com>
2019-03-01 18:17:36 +01:00
Stephen Hemminger
42c807fee5 net/sfc: do not use PMD log type
The sfc driver was still using RTE_LOGTYPE_PMD which was superseded
by local logging.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-03-01 18:17:36 +01:00
Sunil Kumar Kori
fe2b986ac6 net/dpaa2: support generic flow
Signed-off-by: Sunil Kumar Kori <sunil.kori@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-03-01 18:17:35 +01:00
Hemant Agrawal
a3a997f02d net/dpaa2: support low level loopback tester
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-03-01 18:17:35 +01:00
Ashish Jain
2d5f7f5274 net/dpaa2: support 16 Rx queues per traffic class
Adding support for 16 queues per TC per DPNI port
which is required for LX2 platform.

Signed-off-by: Ashish Jain <ashish.jain@nxp.com>
2019-03-01 18:17:35 +01:00
Nipun Gupta
16c4a3c46a bus/fslmc: add enqueue response read in qbman
Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
2019-03-01 18:17:35 +01:00
Hemant Agrawal
e59b75ffeb net/dpaa2: support VLAN TPID config
This patch add support to config custom tpid in dpni.
i.e. value other than 0x8100 and 0x88A8

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-03-01 18:17:35 +01:00
Raslan Darawsheh
c8d5690060 net/tap: fix multi-process request
The structure was not initialized.

Fixes: c9aa56edec8e ("net/tap: access primary process queues from secondary")
Cc: stable@dpdk.org

Signed-off-by: Raslan Darawsheh <rasland@mellanox.com>
Reviewed-by: Rami Rosen <ramirose@gmail.com>
2019-03-01 18:17:35 +01:00
Shahed Shaikh
797ed9916a net/bnx2x: fix segfaults due to stale interrupt status
Previous ungraceful exit may leave behind un-acked stale
interrupts for slowpath and fastpath.

Interrupt status polling function is started before FLR is
initiated, so we don't have a real way to protect this polling
function invoking an interrupt handler caused due to stale
interrupt status from previous ungraceful exit.

So, check uninitialized status block variables in interrupt
handling path which may lead to segfault.

Fixes: 540a211084a7 ("bnx2x: driver core")
Cc: stable@dpdk.org

Signed-off-by: Shahed Shaikh <shshaikh@marvell.com>
2019-03-01 18:17:35 +01:00
Thomas Monjalon
dbeba4cf18 net/mlx: prefix private structure
The private structure stored in rte_eth_dev->data->dev_private
was named "struct priv".
In order to ease code browsing, the structure is renamed
"struct mlx[45]_priv".

Cc: stable@dpdk.org

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2019-03-01 18:17:35 +01:00
Leyi Rong
02d212ca31 net/iavf: rename remaining avf strings
This is the main patch which renames the macros, functions,
structs and any remaining strings in the iavf code.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:35 +01:00
Leyi Rong
3ded348378 net/iavf: rename avf to iavf
Rename Intel Ethernet Adaptive Virtual Function driver avf to iavf.

This is the first patch which will only renames the directory name,
lib name, filenames and updates the new name in makefile and meson
files. Also updates the #include files in source files.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:35 +01:00
Luca Boccassi
3ce6474b22 build: improve pcap dependency handling
pcap has historically shipped a custom pcap-config binary tool which
does the job of pkg-config. It was never compatible with cross
compilation.
Meson uses it when using dependency(), which then means cross
compilation fails.
Set pcap-config to empty in the meson cross compilation files so
that Meson will not use it, and add a fallback in case
dependency() fails.
libpcap 1.9.0 finally ships a pkg-config file so everything will
work out of the box in the future.

Signed-off-by: Luca Boccassi <luca.boccassi@microsoft.com>
2019-03-01 14:19:56 +01:00
Luca Boccassi
e30b4e566f build: improve dependency handling
Whenever possible (if the library ships a pkg-config file) use meson's
dependency() function to look for it, as it will automatically add it
to the Requires.private list if needed, to allow for static builds to
succeed for reverse dependencies of DPDK. Otherwise the recursive
dependencies are not parsed, and users doing static builds have to
resolve them manually by themselves.
When using this API avoid additional checks that are superfluous and
take extra time, and avoid adding the linker flag manually which causes
it to be duplicated.

Signed-off-by: Luca Boccassi <bluca@debian.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Tested-by: Bruce Richardson <bruce.richardson@intel.com>
2019-02-27 12:13:54 +01:00
Bruce Richardson
d23e141ffa build: set RTE_ARCH_64 based on pointer size
Rather than relying on the target machine architecture, use the
size of a pointer from the compiler to determine if we are 64-bits
or not. This allows correct behaviour when you pass -m32 as a compile
option. It also allows us to use this value repeatedly throughout the
repo rather than continually testing for the sizeof(void*).

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Tested-by: Luca Boccassi <bluca@debian.org>
Acked-by: Luca Boccassi <bluca@debian.org>
2019-02-26 18:34:28 +01:00
Tiwei Bie
4905ed3a52 net/virtio: optimize Tx enqueue for packed ring
This patch introduces an optimized enqueue function in packed
ring for the case that virtio net header can be prepended to
the unchained mbuf.

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-22 14:39:49 +01:00
Tiwei Bie
b92f1429a6 net/virtio: introduce helper for clearing net header
This patch introduces a helper for clearing the virtio net header
to avoid the code duplication. Macro is used as it shows slightly
better performance.

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-22 14:39:49 +01:00
Tiwei Bie
5c75a8efcd net/virtio: fix in-order Tx path for packed ring
When IN_ORDER feature is negotiated, device may just write out a
single used descriptor for a batch of buffers:

"""
Some devices always use descriptors in the same order in which they
have been made available. These devices can offer the VIRTIO_F_IN_ORDER
feature. If negotiated, this knowledge allows devices to notify the
use of a batch of buffers to the driver by only writing out a single
used descriptor with the Buffer ID corresponding to the last descriptor
in the batch.

The device then skips forward in the ring according to the size of the
batch. The driver needs to look up the used Buffer ID and calculate the
batch size to be able to advance to where the next used descriptor will
be written by the device.
"""

But the Tx path of packed ring can't handle this. With this patch,
when IN_ORDER is negotiated, driver will manage the IDs linearly,
look up the used buffer ID and advance to the next used descriptor
that will be written by the device.

Fixes: 892dc798fa9c ("net/virtio: implement Tx path for packed queues")
Cc: stable@dpdk.org

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-22 14:39:49 +01:00
Tiwei Bie
e788032aac net/virtio: fix in-order Tx path for split ring
When IN_ORDER feature is negotiated, device may just write out a
single used ring entry for a batch of buffers:

"""
Some devices always use descriptors in the same order in which they
have been made available. These devices can offer the VIRTIO_F_IN_ORDER
feature. If negotiated, this knowledge allows devices to notify the
use of a batch of buffers to the driver by only writing out a single
used ring entry with the id corresponding to the head entry of the
descriptor chain describing the last buffer in the batch.

The device then skips forward in the ring according to the size of
the batch. Accordingly, it increments the used idx by the size of
the batch.

The driver needs to look up the used id and calculate the batch size
to be able to advance to where the next used ring entry will be written
by the device.
"""

Currently, the in-order Tx path in split ring can't handle this.
With this patch, driver will allocate desc_extra[] based on the
index in avail/used ring instead of the index in descriptor table.
And driver can just relay on the used->idx written by device to
reclaim the descriptors and Tx buffers.

Fixes: e5f456a98d3c ("net/virtio: support in-order Rx and Tx")
Cc: stable@dpdk.org

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-22 14:39:49 +01:00
Tiwei Bie
91397bdc76 net/virtio: fix Tx desc cleanup for packed ring
We should try to cleanup at least the 'need' number of descs.

Fixes: 892dc798fa9c ("net/virtio: implement Tx path for packed queues")
Cc: stable@dpdk.org

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-22 14:39:49 +01:00
Hari Kumar Vemula
7f949ae391 net/bonding: fix reset active slave
test_alb_reply_from_client test fails due to incorrect active slave
array's index. This was due to invalid active slave count.

Count of internals->active_slave is not updated even when active slave
is deactivated.
Hence active slave count always keeps incrementing beyond the actual
active slaves.

Fix is to set the internals->active_slave to starting index 0 whenever
it exceeds the number of slaves in active slave list and also update
the active slave count during slave de-activation.

Fixes: e1110e977648 ("net/bonding: fix Rx slave fairness")
Cc: stable@dpdk.org

Signed-off-by: Hari Kumar Vemula <hari.kumarx.vemula@intel.com>
Acked-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Chas Williams <chas3@att.com>
2019-02-22 14:39:49 +01:00
Hyong Youb Kim
90d2eb059e net/bonding: avoid warning for invalid port
For active-backup, tlb, and alb mode,
bond_ethdev_promiscuous_{enable,disable} tries to set promisc mode on
the primary port, even when there are no slaves. It is harmless, as
rte_eth_promiscuous_{enable,disable} does nothing if the port number
is invalid. But, it does print a warning message. Here is an example
from testpmd.

testpmd> create bonded device 5 0
Created new bonded device net_bonding_testpmd_0 on (port 4).
Invalid port_id=33
testpmd> set promisc 4 off
Invalid port_id=33

33 in this case is RTE_MAX_ETHPORTS + 1, the invalid primary port
number used within the bonding driver. This warning message is
harmless but can be confusing to the user. So do not try to set
promisc on a primary port when we know it does not exist (i.e. no
slaves).

Fixes: 2efb58cbab6e ("bond: new link bonding library")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Acked-by: Chas Williams <chas3@att.com>
2019-02-21 14:32:44 +01:00
Shahed Shaikh
60f9a63457 net/qede: fix Tx packet prepare for tunnel packets
This patch fixes a regression introduced by
commit 49d3978d5723 ("net/qede: fix Tx tunnel offload support mask")
in which qede_xmit_prep_pkts() breaks the loop for successful
check of Tunneling offload flags instead of continuing, resulting
in tx_pkt_prepare return a failure.

Fixes: 49d3978d5723 ("net/qede: fix Tx tunnel offload support mask")
Cc: stable@dpdk.org

Signed-off-by: Shahed Shaikh <shshaikh@marvell.com>
2019-02-20 16:41:43 +01:00
Michal Krawczyk
117ba4a604 net/ena: get device info statically
Whenever the app is calling rte_eth_dev_info_get(), it shouldn't use the
admin command. It was causing problems, if it was called from the
secondary process - the main process was crashing, and the secondary app
wasn't getting any result, as the admin request couldn't be processed by
the process which was requesting the data.

To fix that, the data is being written to the adapter structure during
device initialization routine.

Signed-off-by: Michal Krawczyk <mk@semihalf.com>
2019-02-20 16:41:43 +01:00
Chas Williams
d7bce0058a net/bonding: fix link status
Copying the link properties of the first slave added may copy an
invalid link status. The speed and duplex of the slave may not
be known at this time. Delay setting the properties until the
first slave reports as link up. Note that we are still ignoring
an error from link_properties_valid. For some bonding modes,
802.3ad, we should not activate the slave if it does not have
matching link properties.

Fixes: a45b288ef21a ("bond: support link status polling")
Cc: stable@dpdk.org

Signed-off-by: Chas Williams <chas3@att.com>
2019-02-20 16:41:43 +01:00
Chas Williams
af91947cd2 net/bonding: fix slave Tx burst for mode 4
The Tx burst routine always needs to check for pending LACPDUs
and send them if available. Do this first to prioritize the
control traffic.  We can still early exit, before calculating
the distribution slaves, if there isn't any data packets.

Fixes: 09150784a776 ("net/bonding: burst mode hash calculation")
Cc: stable@dpdk.org

Reported-by: Hui Zhao <zhaohui8@huawei.com>
Signed-off-by: Chas Williams <chas3@att.com>
2019-02-20 16:41:43 +01:00
Wei Zhao
cb05494d29 net/ice: enable VLAN filter offloads support
VLAN filter is required to be configured during dev_start according to
dev_conf.rxmod.offloads setting, so ice_vlan_offload_set is called to
handle this.

Fixes: 690175ee51bf ("net/ice: support getting device information")
Cc: stable@dpdk.org

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-02-19 10:35:00 +01:00
Wei Zhao
f9fa1bb464 net/avf: fix admin queue interrupt for ICE
Enable CLEARPBA bit is required by ice NIC of A0/A1 version to
enable admin queue interrupt.
Also enable CLEARPBA bit does no impact on AVF behaviour when be
hosted by other devices, so we can make it as default.

Cc: stable@dpdk.org

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-02-19 10:34:41 +01:00
Davide Caratti
8fe6beed2f net/bnxt: support IOVA VA mode
Set RTE_PCI_DRV_IOVA_AS_VA in drv_flags: this allows initializing bnxt
PMD as non-root also on Linux v4.x, where /proc/self/pagemap can't be
accessed without CAP_SYS_ADMIN privileges.

Cc: stable@dpdk.org

Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2019-02-13 14:24:51 +01:00
Chas Williams
bddcc1228c net/bonding: fix Tx in 802.3ad mode
We can transmit if there is at least one distributing slave.

Fixes: 09150784a776 ("net/bonding: burst mode hash calculation")
Cc: stable@dpdk.org

Signed-off-by: Chas Williams <chas3@att.com>
2019-02-13 14:07:34 +01:00
Qi Zhang
a8562b09c1 net/ice: fix crash on device detach
Fix segment fault when detach a device due to some redundant function
call in ice_dev_uninit.

Fixes: f9cf4f864150 ("net/ice: support device initialization")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2019-02-13 13:13:44 +01:00
Thomas Monjalon
714bf46ebb net/mlx: support firmware version query
The API function rte_eth_dev_fw_version_get() is querying drivers
via the operation callback fw_version_get().
The implementation of this operation is added for mlx4 and mlx5.
Both functions are copying the same ibverbs field fw_ver
which is retrieved when calling ibv_query_device[_ex]()
during the port probing.

It is tested with command "drvinfo" of examples/ethtool/.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-02-13 12:55:38 +01:00
Dekel Peled
7f4019d370 net/mlx5: fix Tx metadata for multi-segment packet
Original patch implemented the use of match_metadata offload in the
different burst functions.
The concurrent use of match_metadata and multi_segs offloads was
not handled.

This patch updates function txq_scatter_v(), to pass metadata value
from mbuf to wqe, when indicated by offload flags.

Fixes: 6bd7fbd03c62 ("net/mlx5: support metadata as flow rule criteria")
Cc: stable@dpdk.org

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2019-02-13 12:55:38 +01:00
Rami Rosen
e17697abd3 net/virtio: remove forward declaration
This minor cleanup patch removes an unnecessary forward
declaration of virtio_intr_enable() in net/virtio PMD.

Fixes: fe19d49cb525 ("net/virtio: fix Rx interrupt with VFIO")
Cc: stable@dpdk.org

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-08 19:27:07 +01:00
Xiao Wang
b172129583 vhost: remove vDPA available ring relay helper
We don't need to relay available ring and check the desc, vdpa device
can access the available ring in the guest directly. With this patch,
we can achieve better throughput and lower CPU usage.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-08 19:27:07 +01:00
Jens Freimann
8b90e43581 net/virtio: set offload flag for jumbo frames
Port configuration fails because offload flags don't match the expected
value when max-pkt-len is set to a value that should enable receive port
offloading but doesn't.

The .dev_infos_get callback can be called before the configure callback.
At that time we don't know the maximum packet size yet because it is
only set up when ports are started. So in virtio_dev_info_get() just
always set the jumbo packet offload flag.

Check the maximum packet length at device configure time, because then we
have access to the max-pkt-len value provided by the user. If the
max-pkt-len exceeds the maximum MTU supported by the device we remove
the VIRTIO_NET_F_MTU flag from requested features.

Fixes: a4996bd89c42 ("ethdev: new Rx/Tx offloads API")
Cc: stable@dpdk.org

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-08 19:27:07 +01:00
Ilya Maximets
4b058fdd27 net/virtio: add missing read barrier for packed dequeue
Read barrier is required between reading the flags (desc_is_used)
and the content of descriptor to ensure the ordering.
Otherwise, speculative read of desc.id could be reordered with
reading of the desc.flags.

Fixes: a76290c8f1cf ("net/virtio: implement Rx path for packed queues")
Cc: stable@dpdk.org

Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-08 19:27:07 +01:00
Ilya Maximets
23d25f1a40 net/virtio: add barriers for extra descriptors on Rx split
There should be read barrier between checking VIRTQUEUE_NUSED (reading
the used->idx) and reading these descriptors. It's done for the first
checks at the beginning of these functions but missed while checking
for extra required descriptors.

Fixes: e5f456a98d3c ("net/virtio: support in-order Rx and Tx")
Fixes: 13ce5e7eb94f ("virtio: mergeable buffers")
Cc: stable@dpdk.org

Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-08 19:27:07 +01:00
Ilya Maximets
3eb50f0c79 net/virtio: fix read barriers on packed Tx cleanup
Read barrier must be implied between reading descriptor flags
and descriptor id. Otherwise, in case of reordering, we could
read wrong descriptor id.

For the reference, similar barrier for split rings is the read
barrier between VIRTQUEUE_NUSED (reading the used->idx) and
the call to the virtio_xmit_cleanup().

Additionally removed double update of 'used_idx'. It's enough
to set it in the end of the loop.

Fixes: 892dc798fa9c ("net/virtio: implement Tx path for packed queues")
Cc: stable@dpdk.org

Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-02-08 19:27:07 +01:00
Andrew Rybchenko
e5ed1e5f38 net/sfc/base: share macro to increment per-event type stats
Move duplicate macro to increment per-event type stats to
internal header. These stats are NIC family independent and
stored in generic event queue structure.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Andrew Rybchenko
a6b9ee49f0 net/sfc/base: improve MCDI interface header inclusion
Include efx_mcdi.h from main internal header efx_impl.h directly
instead of indirect inclusion via family-specific header.
It avoids duplication and fixes Medford and Medford2 cases where
the header inclusion is lost.
Correctness is still guaranteed by checks in efx_check.h which
require EFSYS_OPT_MCDI for corresponding families and do not
allow to enable the option if no family requires it.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Andrew Rybchenko
40d2864c8a net/sfc/base: avoid division by 0 if no event queue timers
If event queue timers are not supported, enc_evq_timer_quantum_ns and
enc_evq_timer_max_us should be set to 0. Make sure that division by 0
does not happen in libefx, if public function efx_ev_usecs_to_ticks()
is used in this case.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Andrew Rybchenko
5661516f22 net/sfc/base: simplify EF10 family run-time checks
Add EFX_FAMILY_IS_EF10() which may be used as synonym of any EF10-based
NIC family (i.e. Huntigton, Medford or Medford2 at the time of addition).

Suggested-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Andrew Rybchenko
dc82cc97ee net/sfc/base: simplify EF10 family conditional code checks
Add EFX_OPTS_EF10() which may be used as synonym of any EF10-based
NIC (i.e. Huntigton, Medford or Medford2 at the time of addition).

Suggested-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Andrew Rybchenko
ec6080a1ac net/sfc/base: pass Rx buffer size to RxQ init if supported
Riverhead requires Rx buffer size to be specified in INIT_RXQ.
If the parameter is not supported (e.g. on EF10 family adapters),
zero must be used on INIT_RXQ.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Andrew Rybchenko
5df5d2647f net/sfc/base: allow to specify Rx buffer size on queue setup
Rx buffer size must be specified on Rx queue creation on
Riverhead.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00