Commit Graph

297 Commits

Author SHA1 Message Date
Andrew Rybchenko
dafc6dbcb4 net/fm10k: fix Tx prepare to set positive rte_errno
Fixes: 9b134aa397 ("net/fm10k: add Tx preparation")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
2019-06-13 23:54:30 +09:00
Olivier Matz
35b2d13fd6 net: add rte prefix to ether defines
Add 'RTE_' prefix to defines:
- rename ETHER_ADDR_LEN as RTE_ETHER_ADDR_LEN.
- rename ETHER_TYPE_LEN as RTE_ETHER_TYPE_LEN.
- rename ETHER_CRC_LEN as RTE_ETHER_CRC_LEN.
- rename ETHER_HDR_LEN as RTE_ETHER_HDR_LEN.
- rename ETHER_MIN_LEN as RTE_ETHER_MIN_LEN.
- rename ETHER_MAX_LEN as RTE_ETHER_MAX_LEN.
- rename ETHER_MTU as RTE_ETHER_MTU.
- rename ETHER_MAX_VLAN_FRAME_LEN as RTE_ETHER_MAX_VLAN_FRAME_LEN.
- rename ETHER_MAX_VLAN_ID as RTE_ETHER_MAX_VLAN_ID.
- rename ETHER_MAX_JUMBO_FRAME_LEN as RTE_ETHER_MAX_JUMBO_FRAME_LEN.
- rename ETHER_MIN_MTU as RTE_ETHER_MIN_MTU.
- rename ETHER_LOCAL_ADMIN_ADDR as RTE_ETHER_LOCAL_ADMIN_ADDR.
- rename ETHER_GROUP_ADDR as RTE_ETHER_GROUP_ADDR.
- rename ETHER_TYPE_IPv4 as RTE_ETHER_TYPE_IPv4.
- rename ETHER_TYPE_IPv6 as RTE_ETHER_TYPE_IPv6.
- rename ETHER_TYPE_ARP as RTE_ETHER_TYPE_ARP.
- rename ETHER_TYPE_VLAN as RTE_ETHER_TYPE_VLAN.
- rename ETHER_TYPE_RARP as RTE_ETHER_TYPE_RARP.
- rename ETHER_TYPE_QINQ as RTE_ETHER_TYPE_QINQ.
- rename ETHER_TYPE_ETAG as RTE_ETHER_TYPE_ETAG.
- rename ETHER_TYPE_1588 as RTE_ETHER_TYPE_1588.
- rename ETHER_TYPE_SLOW as RTE_ETHER_TYPE_SLOW.
- rename ETHER_TYPE_TEB as RTE_ETHER_TYPE_TEB.
- rename ETHER_TYPE_LLDP as RTE_ETHER_TYPE_LLDP.
- rename ETHER_TYPE_MPLS as RTE_ETHER_TYPE_MPLS.
- rename ETHER_TYPE_MPLSM as RTE_ETHER_TYPE_MPLSM.
- rename ETHER_VXLAN_HLEN as RTE_ETHER_VXLAN_HLEN.
- rename ETHER_ADDR_FMT_SIZE as RTE_ETHER_ADDR_FMT_SIZE.
- rename VXLAN_GPE_TYPE_IPV4 as RTE_VXLAN_GPE_TYPE_IPV4.
- rename VXLAN_GPE_TYPE_IPV6 as RTE_VXLAN_GPE_TYPE_IPV6.
- rename VXLAN_GPE_TYPE_ETH as RTE_VXLAN_GPE_TYPE_ETH.
- rename VXLAN_GPE_TYPE_NSH as RTE_VXLAN_GPE_TYPE_NSH.
- rename VXLAN_GPE_TYPE_MPLS as RTE_VXLAN_GPE_TYPE_MPLS.
- rename VXLAN_GPE_TYPE_GBP as RTE_VXLAN_GPE_TYPE_GBP.
- rename VXLAN_GPE_TYPE_VBNG as RTE_VXLAN_GPE_TYPE_VBNG.
- rename ETHER_VXLAN_GPE_HLEN as RTE_ETHER_VXLAN_GPE_HLEN.

Do not update the command line library to avoid adding a dependency to
librte_net.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-05-24 13:34:45 +02:00
Olivier Matz
538da7a1ca net: add rte prefix to ether functions
Add 'rte_' prefix to functions:
- rename is_same_ether_addr() as rte_is_same_ether_addr().
- rename is_zero_ether_addr() as rte_is_zero_ether_addr().
- rename is_unicast_ether_addr() as rte_is_unicast_ether_addr().
- rename is_multicast_ether_addr() as rte_is_multicast_ether_addr().
- rename is_broadcast_ether_addr() as rte_is_broadcast_ether_addr().
- rename is_universal_ether_addr() as rte_is_universal_ether_addr().
- rename is_local_admin_ether_addr() as rte_is_local_admin_ether_addr().
- rename is_valid_assigned_ether_addr() as rte_is_valid_assigned_ether_addr().
- rename eth_random_addr() as rte_eth_random_addr().
- rename ether_addr_copy() as rte_ether_addr_copy().
- rename ether_format_addr() as rte_ether_format_addr().

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-05-24 13:34:45 +02:00
Olivier Matz
6d13ea8e8e net: add rte prefix to ether structures
Add 'rte_' prefix to structures:
- rename struct ether_addr as struct rte_ether_addr.
- rename struct ether_hdr as struct rte_ether_hdr.
- rename struct vlan_hdr as struct rte_vlan_hdr.
- rename struct vxlan_hdr as struct rte_vxlan_hdr.
- rename struct vxlan_gpe_hdr as struct rte_vxlan_gpe_hdr.

Do not update the command line library to avoid adding a dependency to
librte_net.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-05-24 13:34:45 +02:00
Xiao Wang
1d7be86e38 net/fm10k: advertise supported RSS hash function
PMD should advertise supported RSS hash functions via
dev_info.flow_type_rss_offloads variable [1], otherwise upper level check
would fail on configuring RSS, leading to MQ RSS failure.

[1] commit aa1a6d87f1 ("ethdev: force RSS offload rules again")
Cc: stable@dpdk.org

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-05-21 18:40:06 +02:00
Xiao Wang
f0e1ba5e95 net/fm10k: support Rx queue count API
Some application, e.g. the l3fwd-power sample uses rte_eth_rx_queue_count()
API to get the get the number of used descriptors of a Rx queue. This patch
adds fm10k implementation for this API.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-05-21 18:40:06 +02:00
Xiao Wang
ae843c69aa net/fm10k: fix VLAN strip offload flag
Since the VLAN header is stripped from mbuf data, PKT_RX_VLAN_STRIPPED
should be set in offload flag.

Fixes: 6b59a3bc82 ("fm10k: fix VLAN in Rx mbuf")
Fixes: 7092be8437 ("fm10k: add vector Rx")
Cc: stable@dpdk.org

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
2019-03-29 17:25:32 +01:00
Julien Meunier
04018a4552 net/fm10k: fix internal switch initial status
sm_down is a boolean in order to check if the internal switch of the
fm10k is up or down. This variable is configured though an interrupt by
fm10k_dev_interrupt_handler_pf.

If sm_down is uninitialized, we are not sure of its value at the first
bring up. For example, if FM10K_EICR_SWITCHREADY is raised, the PMD will
try to reconfigure the switch, but it does not make sense, as it's the
first startup.

The sm_down implementation has been introduced
commit 6c9f372455 ("net/fm10k: support switch restart on PF").

Fixes: 6f22f2f672 ("net/fm10k: redefine link status semantics")
Cc: stable@dpdk.org

Signed-off-by: Julien Meunier <julien.meunier@nokia.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
2019-01-14 17:44:29 +01:00
Didier Pallard
d6db681bf9 drivers/net: fix several Tx prepare functions
Since below commit, several tx_prep functions are broken, they fail to
pass supported Tx offload features check:
PKT_TX_IPVx must be set when any PKT_TX_L4 checksum is requested,
but these values are not present in the mask of supported Tx offloads
of several drivers that advertise PKT_TX_L4_MASK.
So any packet sent to those drivers with a L4 checksum request and
one of PKT_TX_IPVx bit set is rejected by the tx prepare function.

Fixes: 1037ed842c ("mbuf: fix Tx offload mask")
Cc: stable@dpdk.org

Signed-off-by: Didier Pallard <didier.pallard@6wind.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-13 17:53:50 +00:00
Jerin Jacob
5d08fecdd3 eal: fix build
Some toolchain has fls() definition in string.h as argument type int,
which is conflicting uint32_t argument type.

/export/dpdk.org/lib/librte_eal/common/rte_reciprocal.c:47:19:
error: conflicting types for ‘fls’
 static inline int fls(uint32_t x)
                  ^~~

/opt/marvell-tools-201/aarch64-marvell-elf/include/strings.h:59:6:
note: previous declaration of ‘fls’ was here
 int  fls(int) __pure2;

FreeBSD string.h also has fls() with argument as int type.
https://www.freebsd.org/cgi/man.cgi?query=fls&sektion=3

Fixing the conflict by using rte version of fls.

Fixes: ffe3ec811e ("sched: introduce reciprocal divide")
Fixes: faf2b25c9f ("fm10k: support VMDQ in multi-queue configuration")
Cc: stable@dpdk.org

Suggested-by: Thomas Monjalon <thomas@monjalon.net>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-11-12 13:27:02 +01:00
Ferruh Yigit
b74fd6b842 add missing static keyword to globals
Some global variables can indeed be static, add static keyword to them.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2018-10-29 02:01:08 +01:00
Thomas Monjalon
e16adf08e5 ethdev: free all common data when releasing port
This is a clean-up of common ethdev data freeing.
All data freeing are moved to rte_eth_dev_release_port()
and done only in case of primary process.

It is probably fixing some memory leaks for PMDs which were
not freeing all data.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-10-26 22:14:05 +02:00
Keith Wiles
81bede55e3 eal: add macro for attribute weak
eal: add shorthand __rte_weak macro
qat: update code to use __rte_weak macro
avf: update code to use __rte_weak macro
fm10k: update code to use __rte_weak macro
i40e: update code to use __rte_weak macro
ixgbe: update code to use __rte_weak macro
mlx5: update code to use __rte_weak macro
virtio: update code to use __rte_weak macro
acl: update code to use __rte_weak macro
bpf: update code to use __rte_weak macro

Signed-off-by: Keith Wiles <keith.wiles@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-10-25 02:11:23 +02:00
Julien Meunier
2750b60fd6 net/fm10k: add imissed stats
Add support of imissed and q_errors statistics, reported by PCIE_QPRDC
register (see datasheet, section 11.27.2.60), which exposes the number
of receive packets dropped for a queue.

Signed-off-by: Julien Meunier <julien.meunier@nokia.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
2018-09-28 01:41:02 +02:00
Didier Pallard
310e479b5f net/fm10k: fix missing Tx multi-segs capability
In former API, ETH_TXQ_FLAGS_NOMULTSEGS was merely a hint indicating
that application will never send multisegmented packets, allowing
pmd to choose different tx methods accordingly.
In new API, DEV_TX_OFFLOAD_MULTI_SEGS became an offload capability
that is advertised by pmds, some of them do not advertise it and
expect to never receive fragmented packets (octeontx, axgbe)
So an ethdev that supports multisegmented packets should properly
advertise it.

Problem was spotted and tested on e1000, should be also present in
fm10k.

Fixes: 30f3ce999e ("net/fm10k: convert to new Tx offloads API")
Cc: stable@dpdk.org

Signed-off-by: Didier Pallard <didier.pallard@6wind.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2018-09-28 01:41:02 +02:00
Bruce Richardson
589dd86aaf net/*/base: allow use of experimental APIs in base code
The driver setting of "allow_experimental_apis" was not being used when
building the base code. To allow this we can manually put in a check
in the base code files for the setting and set the appropriate cflag
if it's needed.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Tested-by: Ilya Maximets <i.maximets@samsung.com>
2018-09-28 01:41:01 +02:00
Ferruh Yigit
323e7b667f ethdev: make default behavior CRC strip on Rx
Removed DEV_RX_OFFLOAD_CRC_STRIP offload flag.
Without any specific Rx offload flag, default behavior by PMDs is to
strip CRC.

PMDs that support keeping CRC should advertise DEV_RX_OFFLOAD_KEEP_CRC
Rx offload capability.

Applications that require keeping CRC should check PMD capability first
and if it is supported can enable this feature by setting
DEV_RX_OFFLOAD_KEEP_CRC in Rx offload flag in rte_eth_dev_configure()

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Tomasz Duszynski <tdu@semihalf.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Jan Remes <remes@netcope.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Hyong Youb Kim <hyonkim@cisco.com>
2018-09-14 20:08:41 +02:00
Ferruh Yigit
f6b3a8a7ce net/fm10k: remove redundant queue id checks
remove queue id checks from dev_ops
fm10k_dev_[rx/tx]_queue_[start/stop]

queue id checks already done by ethdev APIs that are calling these
dev_ops

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-07-23 23:55:26 +02:00
Thomas Monjalon
f8e9989606 remove useless constructor headers
A constructor is usually declared with RTE_INIT* macros.
As it is a static function, no need to declare before its definition.
The macro is used directly in the function definition.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2018-07-12 00:00:35 +02:00
Thomas Monjalon
adeddc9c18 net/fm10k: remove unused constant
The macro FM10K_SIMPLE_TX_FLAG was used with old Tx queue flags.
It is no longer used and was forgotten when cleaning old Tx flags.

Fixes: 1778ef67e2 ("net/fm10k: remove dependence on Tx queue flags")
Cc: stable@dpdk.org

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-07-04 21:50:27 +02:00
Wei Zhao
b7102e98fa net/fm10k: support descriptor status API
rte_eth_rx_descritpr_status and rte_eth_tx_descriptor_status
are supported by fm10K.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-07-03 01:35:58 +02:00
Ferruh Yigit
70815c9eca ethdev: add new offload flag to keep CRC
DEV_RX_OFFLOAD_KEEP_CRC offload flag is added. PMDs that support
keeping CRC should advertise this offload capability.

DEV_RX_OFFLOAD_CRC_STRIP flag will remain one more release
default behavior in PMDs are to keep the CRC until this flag removed

Until DEV_RX_OFFLOAD_CRC_STRIP flag is removed:
- Setting both KEEP_CRC & CRC_STRIP is INVALID
- Setting only CRC_STRIP PMD should strip the CRC
- Setting only KEEP_CRC PMD should keep the CRC
- Not setting both PMD should keep the CRC

A helper function rte_eth_dev_is_keep_crc() has been added to be able to
change the no flag behavior with minimal changes in PMDs.

The PMDs that doesn't report the DEV_RX_OFFLOAD_KEEP_CRC offload can
remove rte_eth_dev_is_keep_crc() checks next release, related code
commented to help the maintenance task.

And DEV_RX_OFFLOAD_CRC_STRIP has been added to virtual drivers since
they don't use CRC at all, when an application requires this offload
virtual PMDs should not return error.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Allain Legacy <allain.legacy@windriver.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-07-03 01:35:58 +02:00
Wei Dai
a4996bd89c ethdev: new Rx/Tx offloads API
This patch check if a input requested offloading is valid or not.
Any reuqested offloading must be supported in the device capabilities.
Any offloading is disabled by default if it is not set in the parameter
dev_conf->[rt]xmode.offloads to rte_eth_dev_configure() and
[rt]x_conf->offloads to rte_eth_[rt]x_queue_setup().
If any offloading is enabled in rte_eth_dev_configure() by application,
it is enabled on all queues no matter whether it is per-queue or
per-port type and no matter whether it is set or cleared in
[rt]x_conf->offloads to rte_eth_[rt]x_queue_setup().
If a per-queue offloading hasn't be enabled in rte_eth_dev_configure(),
it can be enabled or disabled for individual queue in
ret_eth_[rt]x_queue_setup().
A new added offloading is the one which hasn't been enabled in
rte_eth_dev_configure() and is reuqested to be enabled in
rte_eth_[rt]x_queue_setup(), it must be per-queue type,
otherwise trigger an error log.
The underlying PMD must be aware that the requested offloadings
to PMD specific queue_setup() function only carries those
new added offloadings of per-queue type.

This patch can make above such checking in a common way in rte_ethdev
layer to avoid same checking in underlying PMD.

This patch assumes that all PMDs in 18.05-rc2 have already
converted to offload API defined in 17.11 . It also assumes
that all PMDs can return correct offloading capabilities
in rte_eth_dev_infos_get().

In the beginning of [rt]x_queue_setup() of underlying PMD,
add offloads = [rt]xconf->offloads |
dev->data->dev_conf.[rt]xmode.offloads; to keep same as offload API
defined in 17.11 to avoid upper application broken due to offload
API change.
PMD can use the info that input [rt]xconf->offloads only carry
the new added per-queue offloads to do some optimization or some
code change on base of this patch.

Signed-off-by: Wei Dai <wei.dai@intel.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2018-05-14 22:31:51 +01:00
Qi Zhang
1778ef67e2 net/fm10k: remove dependence on Tx queue flags
Since we move to new offload APIs, txq_flags is no long needed.
This patch remove the dependence on that.

Fixes: 30f3ce999e ("net/fm10k: convert to new Tx offloads API")

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2018-05-14 22:26:36 +01:00
Ferruh Yigit
3fef0822ec drivers/net: update link status
Update link status related feature document items and minor updates in
some link status related functions.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-04-27 15:54:56 +01:00
Ferruh Yigit
f16d0b36f8 drivers/net: fix icc deprecated parameter warning
With icc (ICC) 18.0.1 20171018, -wd usage generates following warning:

icc: command line remark #10010: option '-wd3656' is deprecated and will
be removed in a future release. See '-help deprecated'

"icc -help deprecated" output is:
-wd                      use -diag-disable

Based on above information "-wd" converted to "-diag-disable"

Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Tested-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-04-14 00:43:30 +02:00
Ferruh Yigit
cd8c7c7ce2 ethdev: replace bus specific struct with generic dev
Public struct rte_eth_dev_info has a "struct rte_pci_device" field in it
although it is common for all ethdev in all buses.

Replacing pci specific struct with generic device struct and updating
places that are using pci device in a way to get this information from
generic device.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: David Marchand <david.marchand@6wind.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-04-14 00:41:44 +02:00
Wei Dai
30f3ce999e net/fm10k: convert to new Tx offloads API
Ethdev Tx offloads API has changed since:
commit cba7f53b71 ("ethdev: introduce Tx queue offloads API")
This commit support the new Rx and Tx offloads API.

Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-04-14 00:40:21 +02:00
Wei Dai
7151de0f57 net/fm10k: convert to new Rx offloads API
Ethdev Rx offloads API has changed since:
commit ce17eddefc ("ethdev: introduce Rx queue offloads API")
This commit support the new Rx offloads API.

Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-04-14 00:40:21 +02:00
Harry van Haaren
7e4dc456cf net/fm10k: align dynamic log names with standard
This commit aligns the names for dynamic logging with
the newly defined logging format.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2018-01-31 09:28:06 +01:00
Bruce Richardson
6c9457c279 build: replace license text with SPDX tag
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:58:59 +01:00
Bruce Richardson
3e5c3d58e1 build: build as both static and shared libs
This patch changes the build process to group all .o files for a driver or
library into a static archive first, and then link the .o files together
into a shared library. This eliminates the need for separate static or
shared object builds when packaging, for instance.

The "default_library" configuration option now only affects the apps and
examples, which are either linked against the static or shared library
versions depending on the value of the option.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:58:59 +01:00
Bruce Richardson
610beca42e build: remove library special cases
The EAL and compat libraries were special-cases in the library build
process, the former because of it's complexity, and the latter because
it only consists of a single header file.

By reworking the EAL meson.build files, we can eliminate the need for it to
be a special case, by having it build up and return the list of sources,
headers, and objects and return those to the higher level build file. This
should also simplify the building of EAL, as we can eliminate a number of
meson.build files that would no longer be needed, and have fewer, but
larger meson.build files (9 now vs 14 previous) - thereby making the logic
easier to follow and items easier to find.

Once done, we can pull eal into the main library loop, with some
modifications to support it. Compat can also be pulled it once we add in a
check to handle the case of an empty sources list.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:58:59 +01:00
Bruce Richardson
e940646b20 drivers/net: build Intel NIC PMDs with meson
Add the e1000, fm10k, i40e and ixgbe drivers to the meson & ninja build.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Ferruh Yigit
ffc905f3b8 ethdev: separate driver APIs
Create a rte_ethdev_driver.h file and move PMD specific APIs here.
Drivers updated to include this new header file.

There is no update in header content and since ethdev.h included by
ethdev_driver.h, nothing changed from driver point of view, only
logically grouping of APIs. From applications point of view they can't
access to driver specific APIs anymore and they shouldn't.

More PMD specific data structures still remain in ethdev.h because of
inline functions in header use them. Those will be handled separately.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-01-22 01:26:49 +01:00
Thomas Monjalon
cebe3d7b3d ethdev: remove useless parameter in callback process
The pointer to the user parameter of the callback registration is
automatically pass to the callback function.
There is no point to allow changing this user parameter by a caller.
That's why this parameter is always set to NULL by PMDs and set only
in ethdev layer before calling the callback function.

The history is that the user parameter was initially used
by the callback implementation to pass some information
between the application and the driver:
	c1ceaf3ad0 ("ethdev: add an argument to internal callback function")
Then a new parameter has been added to leave the user parameter
to its standard usage of context given at registration:
	d6af1a13d7 ("ethdev: add return values to callback process API")

The NULL parameter in the internal callback processing function
is now removed. It makes clear that the callback parameter is user
managed and opaque from a DPDK point of view.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-01-16 18:47:49 +01:00
Stephen Hemminger
1ad18ef8bf net/fm10k: implement dynamic logging
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2018-01-16 18:47:49 +01:00
Yangchao Zhou
3b7eb565e5 net/fm10k: remove RSS restriction with num of queues
FM10K HW does not have such restrictions.

Enabling RSS with single queue is not used to distribute flow, but
it can be used to compute a RSS hash value. It can reduce CPU
cycles of computing a hash value with five tuples. In addition,
there is an explicit method to disable RSS instead of an obscure
way.

Signed-off-by: Yangchao Zhou <zhouyates@gmail.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-01-16 18:47:49 +01:00
Xiao Wang
fc7943aa02 net/fm10k: fix logical port delete
When closing port, we need to send mailbox messages to switch manager
to reset multicast mode and delete logical port. In the latest IES_SDK,
e.g. v4.3.3, switch takes longer time to handle these mailbox messages.

So this patch adds longer delay to accommodate this change. Otherwise,
the mailbox will be closed before all the messages are handled, as a
result, the logical port remains in switch manager after port is closed.

Fixes: b961fe9344 ("net/fm10k: fix MAC address removal from switch")
Cc: stable@dpdk.org

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2018-01-16 18:47:49 +01:00
Thierry Herbelot
8f87ba7015 fix typos
Repeated occurrences of 'the'.

The change was obtained using the following command:

  sed -i "s;the the ;the ;" `git grep -l "the "`

Signed-off-by: Thierry Herbelot <thierry.herbelot@6wind.com>
2018-01-11 18:26:46 +01:00
Bruce Richardson
5566a3e358 drivers: use SPDX tag for Intel copyright files
Replace the BSD license header with the SPDX tag for files
with only an Intel copyright on them.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2018-01-04 22:41:39 +01:00
Santosh Shukla
455da54539 mbuf: rename physical address to IOVA
Rename buf_physaddr to buf_iova.
Keep the deprecated name in an anonymous union to avoid breaking
the API.

Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-11-06 22:44:26 +01:00
Thomas Monjalon
f17ca7870f memzone: rename address from physical to IOVA
The struct rte_memzone field .phys_addr is renamed to .iova.
The deprecated name is kept in an anonymous union to avoid breaking
the API.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
2017-11-06 22:25:44 +01:00
Gaetan Rivet
c752998b5e pci: introduce library and driver
The PCI lib defines the types and methods allowing to use PCI elements.

The PCI bus implements a bus driver for PCI devices by constructing
rte_bus elements using the PCI lib.

Move the relevant code out of the EAL to its expected place.

Libraries, drivers, unit tests and applications are updated to use the
new rte_bus_pci.h header when necessary.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
David Harton
289ba0c0f5 ethdev: allow returning error on VLAN offload ops
Some devices may not support or fail setting VLAN offload
configuration based on dynamic circumstances so the
vlan_offload_set_t vector is modified to return an int so
the caller can determine success or not.

rte_eth_dev_set_vlan_offload is updated to return the
value provided by the vector when called along with restoring
the original offload configs on failure.

Existing vlan_offload_set_t vectors are modified to return
an int.  Majority of cases return 0 but a few that actually
can fail now return their failure codes.

Finally, a vlan_offload_set_t vector is added to virtio
to facilitate dynamically turning VLAN strip on or off.

Signed-off-by: David Harton <dharton@cisco.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-26 02:33:01 +02:00
Olivier Matz
380a7aab1a mbuf: rename deprecated VLAN flags
PKT_RX_VLAN_PKT and PKT_RX_QINQ_PKT are deprecated for a while.
As explained in [1], these flags were kept to let the applications and
PMDs move to the new flag. There is also a need to support Rx vlan
offload without vlan strip (at least for the ixgbe driver).

This patch renames the old flags for this feature, knowing that some
PMDs were using PKT_RX_VLAN_PKT and PKT_RX_QINQ_PKT to indicate that
the vlan tci has been saved in the mbuf structure.

It is likely that some PMDs do not set the proper flags when doing vlan
offload, and it would be worth making a pass on all of them.

Link: [1] http://dpdk.org/ml/archives/dev/2017-June/067712.html

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-26 02:33:01 +02:00
Gaetan Rivet
00a3d8104a ethdev: remove detachable device flag
This flag is not necessary at the ether layer anymore.
Buses are able to advertise their hotplug support. The ether layer can
rely upon this capability instead of a special flag.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2017-10-26 02:33:01 +02:00
Xiao Wang
ac0decfa08 net/fm10k: support switch restart on VF
For VF events indicating a change in the state of the switch manager,
the driver will restore the basic port configurations and then pass this
event to application so that the application can restore any additional
configurations if required.

In this way, once the switch manager restarts, the DPDK application can
resume its network.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-26 02:33:01 +02:00
Xiao Wang
6c9f372455 net/fm10k: support switch restart on PF
For PF events indicating a change in the state of the switch manager,
the driver will restore the basic port configurations and then pass this
event to application so that the application can restore any additional
configurations if required.

In this way, once the switch manager restarts, the DPDK application can
resume its network.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-26 02:33:01 +02:00
Xiao Wang
6f22f2f672 net/fm10k: redefine link status semantics
As fm10k host interface is not directly connected to PHY, marking the
link status as UP doesn't mean a lot to the application.

So, this patch basically redefines the link status as the state of
switch manager: when switch manager is running, it's LINK_UP;
when switch manager goes down by calling the fmTerminate function,
status turns to LINK_DOWN.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-26 02:33:01 +02:00
Olivier Matz
cbc12b0a96 mk: do not generate LDLIBS from directory dependencies
The list of libraries in LDLIBS was generated from the DEPDIRS-xyz
variable. This is valid when the subdirectory name match the library
name, but it's not always the case, especially for PMDs.

The patches removes this feature and explicitly adds the proper
libraries in LDLIBS.

Some DEPDIRS-xyz variables become useless, remove them.

Reported-by: Gage Eads <gage.eads@intel.com>
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Gage Eads <gage.eads@intel.com>
2017-10-24 02:14:57 +02:00
Zhiyong Yang
299609434d net/fm10k: fix port id type
The variable "port" should be defined as uint16_t, fix it here.

Fixes: f8244c6399 ("ethdev: increase port id range")

Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
2017-10-13 21:57:48 +02:00
Luca Boccassi
62bc760dea mk: sort source files before compilation
In order to achieve reproducible builds, always use the same
order when listing files for compilation.

Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
2017-10-12 22:31:33 +02:00
Jianfeng Tan
f37dfab21c drivers/net: enable IOVA mode for Intel PMDs
If we want to enable IOVA mode, introduced by
commit 93878cf025 ("eal: introduce helper API for IOVA mode"),
we need PMDs (for PCI devices) to expose this flag.

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
Reviewed-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
2017-10-12 21:05:32 +01:00
Matan Azrad
d5b0924ba6 ethdev: add return value to stats get dev op
The stats_get dev op API doesn't include return value, so PMD cannot
return an error in case of failure at stats getting process time.

Since PCI devices can be removed and there is a time between the
physical removal to the RMV interrupt, the user may get invalid stats
without any indication.

This patch changes the stats_get API return value to be int instead of
void.

All the net PMDs stats_get dev ops are adjusted by this patch.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-12 01:52:49 +01:00
Jianfeng Tan
a7cb2e20d2 mem: remove API to get physical address in dom0
Previously, to get MFN address in dom0, this API is a wrapper to
obtain the "physical address".

As we will removed xen dom0 support, this API is not necessary.

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-10-09 01:52:37 +02:00
Zhiyong Yang
f8244c6399 ethdev: increase port id range
Extend port_id definition from uint8_t to uint16_t in lib and drivers
data structures, specifically rte_eth_dev_data. Modify the APIs,
drivers and app using port_id at the same time.

Fix some checkpatch issues from the original code and remove some
unnecessary cast operations.

release_17_11 and deprecation docs have been updated in this patch.

Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-06 18:23:25 +02:00
Xiao Wang
20c0a0c4e8 net/fm10k: initialize link status in device start
Fm10k host driver can't manage PHY directly and provides a fake link
status by always reporting LINK_UP. We should initialize link status
in device start, otherwise application will get LINK_DOWN status
when LSC configured.

Fixes: 9ae6068c86 ("fm10k: add dev start/stop")
Cc: stable@dpdk.org

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Jing Chen <jing.d.chen@intel.com>
2017-07-06 15:00:56 +02:00
Ferruh Yigit
c0802544d9 drivers/net: add generic ethdev macro to get PCI device
Instead of many PMD define their own macro, define a generic one in
ethdev and use that in PMDs.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Allain Legacy <allain.legacy@windriver.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2017-06-12 10:41:25 +01:00
Ferruh Yigit
dd2c630a5f drivers/net: remove unnecessary macro for unused variables
remove __rte_unused instances that are not required.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Allain Legacy <allain.legacy@windriver.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-06-12 10:41:25 +01:00
Bruce Richardson
02c217b154 net/fm10k: add compile-time checks to vector driver
The vector PMD is very sensitive to the layout of the mbuf, especially on
the RX path. Add in some compile-time checks to make sure the mbuf layout
assumptions are valid, and to provide hints to anyone changing the mbuf
where things may need to be updated.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-06-12 10:41:25 +01:00
Jerin Jacob
c0583d98a9 eal: introduce macro for always inline
Different drivers use internal macros like force_inline for compiler
always inline feature.
Standardizing it through __rte_always_inline macro.

Verified the change by comparing the output binary file.
No difference found in the output binary file with this change.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-06-06 17:21:55 +02:00
David Marchand
06e81dc9b7 drivers/net: fix vfio kmod dependency
vfio is the kernel framework used by the vfio-pci kernel driver.
DPDK drivers do not rely solely on vfio, but rather on vfio-pci to gain
access to pci resources.

Fixes: 0880c40113 ("drivers: advertise kmod dependencies in pmdinfo")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-06-05 20:56:54 +02:00
Bruce Richardson
803d48340c drivers/net: disable new gcc 7 warnings for base code
For base code in drivers shared with other projects, disable the new
warnings from gcc 7 about unlabelled fall-through in switch statements.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-05-05 18:27:09 +02:00
Qi Zhang
70fca51612 net/fm10k: fix memory overflow in 32-bit SSE Rx
Return mbuf points of _recv_raw_pkts_vec are modified out of bound.

Fixes: a6ce64a975 ("fm10k: introduce vector driver")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-05-05 17:40:21 +02:00
Wei Dai
6d01e580ac ethdev: fix adding invalid MAC address
Some customers find adding MAC addr to VF sometimes can fail,
but it is still stored in dev->data->mac_addrs[ ]. So this
can lead to some errors that assumes the non-zero entry in
dev->data->mac_addrs[ ] is valid.
Following acknowledgements are from specific NIC PMD
maintainer for their managing part.

This patch changes the ethdev internal API, it should not be
backported to a stable/LTS release so far.

Fixes: af75078fec ("first public release")

Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-05-05 16:27:11 +02:00
Jan Blunck
fdf91e0f2f drivers/net: do not use ethdev driver
Signed-off-by: Jan Blunck <jblunck@infradead.org>
Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2017-04-18 19:05:46 +02:00
Qi Zhang
c23a1a3000 eal: clean up interrupt handle
The patch change the prototype of callback function
(rte_intr_callback_fn) by removing the unnecessary parameter.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-06 21:15:55 +02:00
Jerin Jacob
dc448dc460 mbuf: make rearm data address naturally aligned
To avoid multiple stores on fast path, Ethernet drivers
aggregate the writes to data_off, refcnt, nb_segs and port
to an uint64_t data and write the data in one shot
with uint64_t* at &mbuf->rearm_data address.

Some of the non-IA platforms have store operation overhead
if the store address is not naturally aligned.This patch
fixes the performance issue on those targets.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2017-04-05 11:30:29 +02:00
Olivier Matz
54e9290269 mbuf: make segment prefree function public
Document the function and make it public, since it is used at several
places in the drivers. The old one is marked as deprecated.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2017-04-05 11:30:29 +02:00
Xiao Wang
88e4ed70b3 net/fm10k: fix secondary process crash
If the primary process has initialized all the queues to vector
pmd mode, the secondary process should not use scalar code path,
because the per queue data structures haven't been prepared for
that, e.g. txq->ops is for vector Tx rather than scalar Tx.

Fixes: a6ce64a975 ("fm10k: introduce vector driver")
Cc: stable@dpdk.org

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Jing Chen <jing.d.chen@intel.com>
2017-04-04 19:03:02 +02:00
Zhiyong Yang
d6a33bbf65 net/fm10k: remove limit of Tx burst size
To add a wrapper function to remove the limit of tx burst size.
The patch makes fm10k vec function an best effort to transmit
pkts in the consistent behavior like fm10k_xmit_pkts does that.

Cc: Jing Chen <jing.d.chen@intel.com>
Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2017-04-04 19:02:55 +02:00
Xiao Wang
6a1db11448 net/fm10k: fix pointer cast
The device specific data is located at dev->data->dev_private.

Fixes: 162f32290a ("fm10k: move parameters initialization")
Fixes: 039991bc28 ("fm10k: add vector pre-condition check")
Fixes: 77a8ab47eb ("fm10k: select best Rx function")
Cc: stable@dpdk.org

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-04-04 19:02:49 +02:00
Qi Zhang
42936846b1 net/fm10k/base: add base driver information
Add base driver information in Makefile.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:52 +02:00
Qi Zhang
756101d42d net/fm10k/base: request reset on mailbox state change
Multiple IES API resets can cause a race condition where the mailbox
interrupt request bits can be cleared before being handled. This can
leave certain mailbox messages from the PF to be untreated and the PF
will enter in some inactive state. If this situation occurs, the IES API
will initiate a mailbox version reset which, then, trigger a mailbox
state change. Once this mailbox transition occurs (from OPEN to CONNECT
state), a request for reset will be returned.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:52 +02:00
Qi Zhang
ab0fa5457f net/fm10k/base: replace macros
Other shared code bases are planning on using
IS_MULTICAST_ETHER_ADDR and friends without leaving the driver
name in the macro.
Remove reference to FM10K here so that we can re-use the specific
compat flags from Linux.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:52 +02:00
Qi Zhang
a94bceb1e3 net/fm10k/base: improve re-map queues handle
Avoid potential FUM fault errors on a VF when updating MAC address
and VLAN information. Only use the register flow when the mailbox is
disconnected, by checking if the enqueue_tx returns
FM10K_MBX_ERR_NO_MBX. If the mailbox message can be sent, there is no
reason to bother with the register writes which are only intended to
be used during VF driver initialization.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:52 +02:00
Qi Zhang
e448248229 net/fm10k/base: add macro for geneve tunnel offload
add necessary macro to support geneve tunnel offload.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:52 +02:00
Qi Zhang
52f962141b net/fm10k/base: do not stop reset
Don't report FM10K_ERR_REQUESTS_PENDING when we fail to disable queues
within the timeout. This can occur due to a hardware Tx hang, or when
the switch ethernet fabric is resetting while we are transmitting
traffic. It can sometimes take up to 500ms before the Tx DMA engine
gives up. Instead, just skip the DMA engine check and perform
a data-path reset anyways. Add a statistic counter to keep track of the
number of resets occurring while we have pending DMA on the rings.

In order to prevent having to assign err = FM10K_SUCCESS, re-order the
last few items of the reset_hw_pf function so that we don't perform
"return err" at the end.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:52 +02:00
Qi Zhang
e9861ae847 net/fm10k/base: add macros for global interrupt
Add two macros for global interrupt.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:52 +02:00
Qi Zhang
60028b4bdf net/fm10k/base: enable lport map request
If the fm10k interface is brought up, but the switch manager software is
not running, the driver will continuously request the lport map every
few seconds in the base driver watchdog routine. Eventually after
several minutes the switch mailbox Tx fifo will fill up and the mailbox
will timeout, resulting in a reset. This reset will appear as if for no
reason, and occurs regularly every few minutes until the switch manager
software is loaded.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:52 +02:00
Qi Zhang
a5db0e8004 net/fm10k/base: improve VF multi-bit VLAN update requests
The VF uses a multi-bit update request to clear unused VLANs whenever it
resets. However, an accident in a previous refactor broke multi-bit
updates for VFs, due to misreading a comment in fm10k_vf.c and
attempting to reduce code duplication. The problem occurs because
a multi-bit request has a non-zero length, and the PF would simply drop
any request with the upper 16 bits set. In addition, a multi-bit vlan
update does not have a concept for "VLAN 0" as the single bit update
does.

A previous revision of this patch resolved the issue by simply removing
the upper 16 bit check and the iov_select_vid checks. However, this would
remove the checks for default VID and for ensuring no other VLANs can be
enabled except pf_vid when it has been set. To resolve that issue, this
revision uses the iov_select_vid when we have a single-bit update, and
denies any multi-bit update when the VLAN was administratively set by
the PF. This should be ok since the PF properly updates VLAN_TABLE when
it assigns the PF vid. This ensures that requests to add or "remove" the
PF vid work as expected, but a rogue VF could not use the multi-bit
update as a loophole to attempt receiving traffic on other VLANs.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:52 +02:00
Qi Zhang
c631e94842 net/fm10k/base: update comment regarding reserved bits check
The original comment may be read incorrectly as referring to checking
the *entire* length is zero. However, it merely checks only the reserved
bits of both length and reserved in a small amount of code. Update the
comment to indicate this is a clever trick and clearly spell out that it
only checks the reserve bits.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:52 +02:00
Qi Zhang
99cb088c1e net/fm10k/base: use different name for override bit
Use a new #define FM10K_VLAN_OVERRIDE even though we're using
the exact same bit. The reason for this is clarity in the code,
otherwise you can read FM10K_VLAN_CLEAR and think it should be
removed. Also add a comment explaining why the FM10K_VLAN_OVERRIDE
bit is set.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:52 +02:00
Qi Zhang
65afffe6e3 net/fm10k/base: update comment to use 8 bit notation
The diagram represents bit layout of the multi-bit VLAN update
message format. Re-draw the numbers using base 8, and mark the
bit values every 8 bits at the top. This should make it more
easy to grasp the table quickly.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:52 +02:00
Qi Zhang
7cc79a91f3 net/fm10k/base: add new item to lport msg attr
Add FM10K_PF_ATTR_ID_ERR, since it is possible for the switch manager
to send out an error message indicating status of the LPORT_MAP due to
zero allocated bandwidth.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:52 +02:00
Qi Zhang
890fc30fbf net/fm10k/base: clean up the logic
Clean up the logic in fm10k_tlv_attr_parse, we
should not reply on that FM10K_NOT_IMPLEMENTED is
greater than zero, as this can easily cause confusion.
The patch also correct a minor document error.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:52 +02:00
Qi Zhang
0de9c88abb net/fm10k/base: add error code
Add API error code for when PEP is not scheduled.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:52 +02:00
Qi Zhang
883a735c69 net/fm10k/base: expose macros needed by DPDK
Add back macros that DPDK required and remove the redundant ones
in fm10k_osdep.h.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:52 +02:00
Qi Zhang
22025588e4 net/fm10k/base: reset multicast mode when deleting lport
Deleting lport when multicast mod is configured to
FM10K_XCAST_MODE_ALLMULTI or FM10K_XCAST_MODE_PROMISC will
result in generating orphaned multicast-group entries in the
switch manager.
Before deleting the lport, reset multicast mode to
FM10K_XCAST_MODE_NONE to flush out these multicast-group
entries.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:52 +02:00
Qi Zhang
43f8858078 net/fm10k/base: add a flag to indicate VF trust mode
Adds boolean flag in fm10k_vf_info to support configuring
a VF to be trusted.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:52 +02:00
Olivier Matz
feb9f680cd mk: optimize directory dependencies
Before this patch, the management of dependencies between directories
had several issues:

- the generation of .depdirs, done at configuration is slow: it can take
  more than one minute on some slow targets (usually ~10s on a standard
  PC without -j).

- for instance, it is possible to express a dependency like:
  - app/foo depends on lib/librte_foo
  - and lib/librte_foo depends on app/bar
  But this won't work because the directories are traversed with a
  depth-first algorithm, so we have to choose between doing 'app' before
  or after 'lib'.

- the script depdirs-rule.sh is too complex.

- we cannot use "make -d" for debug, because the output of make is used for
  the generation of .depdirs.

This patch moves the DEPDIRS-* variables in the upper Makefile, making
the dependencies much easier to calculate. A DEPDIRS variable is still
used to process library dependencies in LDLIBS.

After this commit, "make config" is almost immediate.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Tested-by: Robin Jarry <robin.jarry@6wind.com>
Tested-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-03-27 23:28:43 +02:00
Jeff Guo
45f4dd1adc drivers/net: fix device configuration
dev_flags is wrongly overwritten with RTE_ETH_DEV_DETACHABLE value
in drivers after rte_eth_copy_pci_info().

Previous values of the dev_flags set in rte_eth_copy_pci_info(),
like RTE_ETH_DEV_INTR_LSC, are get lost. That will fail the device
configuration.

Fix by preventing dev_flags overwritten.

Fixes: 22dda618c0 ("pci: separate detaching ethernet ports from PCI devices")

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Signed-off-by: Jeff Guo <jia.guo@intel.com>
2017-02-10 12:25:49 +01:00
Santosh Shukla
57043b7ce2 net/fm10k: use I/O device memory read/write API
Replace the raw I/O device memory read/write access with eal
abstraction for I/O device memory read/write access to fix
portability issues across different architectures.

CC: Jing Chen <jing.d.chen@intel.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-01-18 17:18:26 +01:00
Ben Walker
22dda618c0 pci: separate detaching ethernet ports from PCI devices
Attaching and detaching ethernet ports from an application
is not the same thing as physically removing a PCI device,
so clarify the flags indicating support. All PCI devices
are assumed to be physically removable, so no flag is
necessary in the PCI layer.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-01-12 15:48:54 +01:00
Tomasz Kulasek
9b134aa397 net/fm10k: add Tx preparation
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2017-01-04 20:40:24 +01:00
Olivier Matz
513c78ae3f ethdev: fix extended statistics name index
The function rte_eth_xstats_get() return an array of tuples (id,
value). The value is the statistic counter, while the id references a
name in the array returned by rte_eth_xstats_get_name().

Today, each 'id' returned by rte_eth_xstats_get() is equal to the index
in the returned array, making this value useless. It also prevents a
driver from having different indexes for names and value, like in the
example below:

  rte_eth_xstats_get_name() returns:
    0: "rx0_stat"
    1: "rx1_stat"
    2: ...
    7: "rx7_stat"
    8: "tx0_stat"
    9: "tx1_stat"
    ...
    15: "tx7_stat"

  rte_eth_xstats_get() returns:
    0: id=0, val=<stat>    ("rx0_stat")
    1: id=1, val=<stat>    ("rx1_stat")
    2: id=8, val=<stat>    ("tx0_stat")
    3: id=9, val=<stat>    ("tx1_stat")

This patch fixes the drivers to set the 'id' in their ethdev->xstats_get()
(except e1000 which was already doing it), and fixes ethdev by not setting
the 'id' field to the index of the table for pmd-specific stats: instead,
they should just be shifted by the max number of generic statistics.

Fixes: bd6aa172cf ("ethdev: fetch extended statistics with integer ids")

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2017-01-04 19:04:30 +01:00
Jan Blunck
eac901ce29 ethdev: decouple from PCI device
This makes struct rte_eth_dev independent of struct rte_pci_device by
replacing it with a pointer to the generic struct rte_device.

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2016-12-25 23:30:19 +01:00
Jan Blunck
ae34410a8a ethdev: move info filling of PCI into drivers
Only the drivers itself can decide if it could fill PCI information fields
of dev_info.

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2016-12-25 23:25:42 +01:00
Jan Blunck
b9866505d8 net/fm10k: localize mapping of ethdev to PCI device
This simplifies later changes to ethdev.

Signed-off-by: Jan Blunck <jblunck@infradead.org>
2016-12-25 23:14:39 +01:00