Commit Graph

589 Commits

Author SHA1 Message Date
David Marchand
eeded2044a log: register with standardized names
Let's try to enforce the convention where most drivers use a pmd. logtype
with their class reflected in it, and libraries use a lib. logtype.

Introduce two new macros:
- RTE_LOG_REGISTER_DEFAULT can be used when a single logtype is
  used in a component. It is associated to the default name provided
  by the build system,
- RTE_LOG_REGISTER_SUFFIX can be used when multiple logtypes are used,
  and then the passed name is appended to the default name,

RTE_LOG_REGISTER is left untouched for existing external users
and for components that do not comply with the convention.

There is a new Meson variable log_prefix to adapt the default name
for baseband (pmd.bb.), bus (no pmd.) and mempool (no pmd.) classes.

Note: achieved with below commands + reverted change on net/bonding +
edits on crypto/virtio, compress/mlx5, regex/mlx5

$ git grep -l RTE_LOG_REGISTER drivers/ |
  while read file; do
    pattern=${file##drivers/};
    class=${pattern%%/*};
    pattern=${pattern#$class/};
    drv=${pattern%%/*};
    case "$class" in
      baseband) pattern=pmd.bb.$drv;;
      bus) pattern=bus.$drv;;
      mempool) pattern=mempool.$drv;;
      *) pattern=pmd.$class.$drv;;
    esac
    sed -i -e 's/RTE_LOG_REGISTER(\(.*\), '$pattern',/RTE_LOG_REGISTER_DEFAULT(\1,/' $file;
    sed -i -e 's/RTE_LOG_REGISTER(\(.*\), '$pattern'\.\(.*\),/RTE_LOG_REGISTER_SUFFIX(\1, \2,/' $file;
  done

$ git grep -l RTE_LOG_REGISTER lib/ |
  while read file; do
    pattern=${file##lib/};
    pattern=lib.${pattern%%/*};
    sed -i -e 's/RTE_LOG_REGISTER(\(.*\), '$pattern',/RTE_LOG_REGISTER_DEFAULT(\1,/' $file;
    sed -i -e 's/RTE_LOG_REGISTER(\(.*\), '$pattern'\.\(.*\),/RTE_LOG_REGISTER_SUFFIX(\1, \2,/' $file;
  done

Signed-off-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-05-11 15:17:55 +02:00
Ferruh Yigit
d345d6c957 drivers/net: fix FW version query
Fixes a few different things:
* Remove 'fw_version' NULL checks, it is allowed if the 'fw_size' is
  zero, 'fw_version' being NULL but 'fw_size' not zero condition checked
  in ethdev layer
* Be sure required buffer size is returned if provided one is not big
  enough, instead of returning success (0)
* Document in doxygen comment the '-EINVAL' is a valid return type
* Take into account that 'snprintf' can return negative value
* Cast length to 'size_t' to compare it with 'fw_size'

Fixes: bb42aa9ffe ("net/atlantic: configure device start/stop")
Fixes: ff70acdf42 ("net/axgbe: support reading FW version")
Fixes: e2652b0a20 ("net/bnxt: support get FW version")
Fixes: cf0fab1d2c ("net/dpaa: support firmware version get API")
Fixes: 748eccb97c ("net/dpaa2: add support for firmware version get")
Fixes: b883c0644a ("net/e1000: add firmware version get")
Fixes: 293430677e ("net/enic: add handler to return firmware version")
Fixes: 1f5ca0b460 ("net/hns3: support some device operations")
Fixes: bd5b86732b ("net/hns3: modify format for firmware version")
Fixes: ed0dfdd0e9 ("net/i40e: add firmware version get")
Fixes: e31cb9a362 ("net/ice: support FW version getting")
Fixes: 4f09bc55ac ("net/igc: implement device base operations")
Fixes: eec10fb0ce ("net/ionic: support FW version")
Fixes: 8b0b565742 ("net/ixgbe: add firmware version get")
Fixes: 4d9f5b8adc ("net/octeontx2: add FW version get operation")
Fixes: f97b56f9f1 ("net/qede: support FW version query")
Fixes: 83fef46a22 ("net/sfc: add callback to retrieve FW version")
Fixes: bc84ac0fad ("net/txgbe: support getting FW version")
Fixes: 2191347120 ("ethdev: add firmware version get")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Rasesh Mody <rmody@marvell.com>
Acked-by: Jiawen Wu <jiawenwu@trustnetic.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2021-04-26 13:50:42 +02:00
Bruce Richardson
4ad4b20a79 drivers: change indentation in build files
Switch from using tabs to 4 spaces for meson.build indentation.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2021-04-21 14:04:09 +02:00
Balazs Nemeth
a781540b00 net/qede: remove unnecessary field in Rx entry and simplify
The member page_offset is always zero. Having this in the qede_rx_entry
makes it larger than it needs to be and this has cache performance
implications so remove that field. In addition, since qede_rx_entry only
has an rte_mbuf*, remove the definition of qede_rx_entry.

Signed-off-by: Balazs Nemeth <bnemeth@redhat.com>
Reviewed-by: Igor Russkikh <irusskikh@marvell.com>
2021-03-27 15:00:57 +01:00
Balazs Nemeth
5984000d1b net/qede: prefetch next packet to free
While handling the current mbuf, pull the next mbuf into the cache. Note
that the last four mbufs pulled into the cache are not handled, but that
doesn't matter.

Signed-off-by: Balazs Nemeth <bnemeth@redhat.com>
Reviewed-by: Igor Russkikh <irusskikh@marvell.com>
2021-03-27 15:00:48 +01:00
Balazs Nemeth
3f1f0bad15 net/qede: prefetch hardware consumer
Ensure that, while ecore_chain_get_cons_idx is running, txq->hw_cons_ptr
is prefetched. This shows a slight performance improvement.

Signed-off-by: Balazs Nemeth <bnemeth@redhat.com>
Reviewed-by: Igor Russkikh <irusskikh@marvell.com>
2021-03-27 15:00:45 +01:00
Balazs Nemeth
4996b959cd net/qede: free packets in bulk
rte_pktmbuf_free_bulk calls rte_mempool_put_bulk with the number of
pending packets to return to the mempool. In contrast, rte_pktmbuf_free
calls rte_mempool_put that calls rte_mempool_put_bulk with one object.
An important performance related downside of adding one packet at a time
to the mempool is that on each call, the per-core cache pointer needs to
be read from tls while a single rte_mempool_put_bulk only reads from the
tls once.

Signed-off-by: Balazs Nemeth <bnemeth@redhat.com>
Reviewed-by: Igor Russkikh <irusskikh@marvell.com>
2021-03-27 15:00:34 +01:00
Balazs Nemeth
303e78f2bc net/qede: assume mbuf to free is never null
The ring txq->sw_tx_ring is managed with txq->sw_tx_cons. As long as
txq->sw_tx_cons is correct, there is no need to check if
txq->sw_tx_ring[idx] is null explicitly.

Signed-off-by: Balazs Nemeth <bnemeth@redhat.com>
Reviewed-by: Igor Russkikh <irusskikh@marvell.com>
2021-03-27 15:00:30 +01:00
Balazs Nemeth
2c41740bf1 net/qede: get consumer index once
Calling ecore_chain_get_cons_idx repeatedly is slower than calling it
once and using the result for the remainder of qede_process_tx_compl.

Signed-off-by: Balazs Nemeth <bnemeth@redhat.com>
Reviewed-by: Igor Russkikh <irusskikh@marvell.com>
2021-03-27 15:00:27 +01:00
Balazs Nemeth
6a11a1eac0 net/qede: remove flags from Tx entry
Each sw_tx_ring entry was of type struct qede_tx_entry:

struct qede_tx_entry {
       struct rte_mbuf *mbuf;
       uint8_t flags;
};

Leaving the unused flags member here has a few performance implications.
First, each qede_tx_entry takes up more memory which has caching
implications as less entries fit in a cache line while multiple entries
are frequently handled in batches. Second, an array of qede_tx_entry
entries is incompatible with existing APIs that expect an array of
rte_mbuf pointers. Consequently, an extra array need to be allocated
before calling such APIs and each entry needs to be copied over.

This patch omits the flags field and replaces the qede_tx_entry entry
by a simple rte_mbuf pointer.

Signed-off-by: Balazs Nemeth <bnemeth@redhat.com>
Reviewed-by: Igor Russkikh <irusskikh@marvell.com>
2021-03-27 15:00:11 +01:00
Thomas Monjalon
fb7ad441d4 ethdev: replace callback getting filter operations
Since rte_flow is the only API for filtering operations,
the legacy driver interface filter_ctrl was too much complicated
for the simple task of getting the struct rte_flow_ops.

The filter type RTE_ETH_FILTER_GENERIC and
the filter operarion RTE_ETH_FILTER_GET are removed.
The new driver callback flow_ops_get replaces filter_ctrl.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-03-26 18:37:13 +01:00
Igor Russkikh
6ceb7ab83f net/qede: accept bigger RSS table
Some dpdk applications blindly pass fixed side RSS hash tables,
and do not check driver/device capabilities.

Moreover, many other drivers do not do such a strong check as well.

Fix it by making qede accept any size rss_key. For larger key
tables we just crop it with notice trace message.

Cc: stable@dpdk.org

Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Acked-by: Rasesh Mody <rmody@marvell.com>
2021-03-22 15:53:07 +01:00
Igor Russkikh
218d54849f net/qede: reduce log verbosity
On some hardware units it was found this trace is flooding the output,
making any dpdk interactive usage kind of problematic.

It is only informational, without any consequences handling, so reducing
it to verbose from explicit notice level.

Cc: stable@dpdk.org

Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Acked-by: Devendra Singh Rawat <dsinghrawat@marvell.com>
Acked-by: Rasesh Mody <rmody@marvell.com>
2021-03-22 15:52:19 +01:00
Lance Richardson
e8a419d6de mbuf: rename outer IP checksum macro
Rename PKT_RX_EIP_CKSUM_BAD to PKT_RX_OUTER_IP_CKSUM_BAD and
deprecate the original name. The new name is better aligned
with existing PKT_RX_OUTER_* flags, which should help reduce
confusion about its use.

Suggested-by: Ferruh Yigit <ferruh.yigit@intel.com>
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-03-02 10:57:28 +01:00
Bruce Richardson
df96fd0d73 ethdev: make driver-only headers private
The rte_ethdev_driver.h, rte_ethdev_vdev.h and rte_ethdev_pci.h files are
for drivers only and should be a private to DPDK and not installed.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Steven Webster <steven.webster@windriver.com>
2021-01-29 20:59:09 +01:00
Steve Yang
f9a69f8b5e net/qede: fix jumbo frame flag condition for MTU set
The jumbo frame uses the 'RTE_ETHER_MAX_LEN' as boundary condition,
but the Ether overhead is larger than 18 when it supports dual VLAN tags.
That will cause the jumbo flag rx offload is wrong when MTU size is
'RTE_ETHER_MTU'.

This fix will change the boundary condition with 'RTE_ETHER_MTU' and
overhead, that perhaps impacts the cases of the jumbo frame related.

Fixes: 200645ac79 ("net/qede: set MTU")
Cc: stable@dpdk.org

Signed-off-by: Steve Yang <stevex.yang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-01-19 03:30:15 +01:00
Balazs Nemeth
a91fb48a8c net/qede: fix promiscuous enable
When calling rte_eth_promiscuous_enable(port_id) followed by
rte_eth_allmulticast_enable(port_id), the port is not in promisc mode
anymore. This patch ensures that promisc mode takes precedence over
allmulticast mode fixing the regression introduced by b10231aed1.

Fixes: b10231aed1 ("net/qede: fix multicast drop in promiscuous mode")
Cc: stable@dpdk.org

Signed-off-by: Balazs Nemeth <bnemeth@redhat.com>
Acked-by: Rasesh Mody <rmody@marvell.com>
2021-01-19 03:30:13 +01:00
Pallavi Kadam
b9d60b5434 drivers/net: build i40e and mlx5 on Windows
Allows i40e and mlx5 PMDs to compile on Windows and disable other drivers.

Disable few i40e warnings with Clang such as comparison of integers of
different signs and macro redefinitions.

Signed-off-by: Pallavi Kadam <pallavi.kadam@intel.com>
Reviewed-by: Ranjit Menon <ranjit.menon@intel.com>
Acked-by: Tal Shnaiderman <talshn@nvidia.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2021-01-14 23:51:24 +01:00
Luca Boccassi
e8cff6142a fix spellings that Lintian complains about
Fixes: 103809d032 ("app/test-fib: add test application for FIB")
Fixes: 1265b5372d ("net/hns3: add some definitions for data structure and macro")
Fixes: a85e378cc6 ("net/ixgbe/base: add debug traces")
Fixes: 4861cde461 ("i40e: new poll mode driver")
Fixes: 4e9c73e96e ("net/netvsc: add Hyper-V network device")
Fixes: 86a2265e59 ("qede: add SRIOV support")
Fixes: 1db4d2330b ("net/virtio-user: check negotiated features before set")
Cc: stable@dpdk.org

Signed-off-by: Luca Boccassi <luca.boccassi@microsoft.com>
2020-11-04 20:11:31 +01:00
Andrew Rybchenko
0b46e9b411 ethdev: remove legacy filter API functions
The legacy filter API, including rte_eth_dev_filter_supported() and
rte_eth_dev_filter_ctrl() is removed. Flow API should be used.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
1be514fbce ethdev: remove legacy FDIR filter type support
Instead of FDIR filters RTE flow API should be used.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
f0872e8754 ethdev: remove legacy L2 tunnel filter type support
Instead of L2 tunnel filter RTE flow API should be used.

Preserve RTE_ETH_FILTER_L2_TUNNEL since it is used in drivers
internally in RTE flow API support.

rte_eth_l2_tunnel_conf structure is used in other ethdev API
functions.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
81db321dae ethdev: remove legacy HASH filter type support
Instead of HASH filter RTE flow API should be used.

Preserve RTE_ETH_FILTER_HASH since it is used in drivers
internally in RTE flow API support.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
251baec367 ethdev: remove legacy tunnel filter type support
Instead of TUNNEL filter RTE flow API should be used.

Move corresponding defines and helper structure to ethdev
driver interface since it is still used by drivers internally.

Preserve RTE_ETH_FILTER_TUNNEL because of usage in drivers.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
92067db05f ethdev: remove legacy N-tuple filter type support
Instead of N-tuple filter RTE flow API should be used.

Preserve struct rte_eth_ntuple_filter in ethdev API since
the structure and related defines are used in flow classify
library and a number of drivers.

Preserve RTE_ETH_FILTER_NTUPLE because of usage in drivers.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
ae42875d6e ethdev: remove legacy SYN filter type support
Instead of SYN filter RTE flow API should be used.

Move corresponding definitions to ethdev internal driver API
since it is used by drivers internally.
Preserve RTE_ETH_FILTER_SYN because of it as well.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
2be70bcdb8 ethdev: remove legacy flexible filter type support
Instead of FLEXIBLE filter RTE flow API should be used.

Temporarily preserve helper defines in public interface.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
35b1c68af2 ethdev: remove legacy EtherType filter type support
Instead of EtherType filter RTE flow API should be used.

Move corresponding definitions to ethdev internal driver API
since it is used by drivers internally.
Preserve RTE_ETH_FILTER_ETHERTYPE because of it as well.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
9f3b3a96de ethdev: remove legacy MACVLAN filter type support
Instead of MACVLAN filter RTE flow API should be used.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Stephen Hemminger
cb056611a8 eal: rename lcore master and slave
Replace master lcore with main lcore and
replace slave lcore with worker lcore.

Keep the old functions and macros but mark them as deprecated
for this release.

The "--master-lcore" command line option is also deprecated
and any usage will print a warning and use "--main-lcore"
as replacement.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2020-10-20 13:17:08 +02:00
Bruce Richardson
63b3907833 build: remove library name from version map file name
Since each version map file is contained in the subdirectory of the library
it refers to, there is no need to include the library name in the filename.
This makes things simpler in case of library renaming.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Rosen Xu <rosen.xu@intel.com>
2020-10-19 22:13:59 +02:00
Ferruh Yigit
f30e69b41f ethdev: add device flag to bypass auto-filled queue xstats
Queue stats are stored in 'struct rte_eth_stats' as array and array size
is defined by 'RTE_ETHDEV_QUEUE_STAT_CNTRS' compile time flag.

As a result of technical board discussion, decided to remove the queue
statistics from 'struct rte_eth_stats' in the long term.

Instead PMDs should represent the queue statistics via xstats, this
gives more flexibility on the number of the queues supported.

Currently queue stats in the xstats are filled by ethdev layer, using
some basic stats, when queue stats removed from basic stats the
responsibility to fill the relevant xstats will be pushed to the PMDs.

During the switch period, temporary 'RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS'
device flag is created. Initially all PMDs using xstats set this flag.
The PMDs implemented queue stats in the xstats should clear the flag.

When all PMDs switch to the xstats for the queue stats, queue stats
related fields from 'struct rte_eth_stats' will be removed, as well as
'RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS' flag.
Later 'RTE_ETHDEV_QUEUE_STAT_CNTRS' compile time flag also can be
removed.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2020-10-16 23:27:15 +02:00
Ivan Ilchenko
62024eb827 ethdev: change stop operation callback to return int
Change eth_dev_stop_t return value from void to int.
Make eth_dev_stop_t implementations across all drivers to return
negative errno values if case of error conditions.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-10-16 22:26:41 +02:00
Thomas Monjalon
0607dadf98 ethdev: reset all when releasing a port
The function rte_eth_dev_release_port() is partially resetting
the struct rte_eth_dev. The drivers were completing this reset
with more pointers set to NULL in the close or remove operations.

More pointers are reset at ethdev level,
and some redundant assignments are removed from PMDs.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-10-16 22:26:41 +02:00
Thomas Monjalon
b8f5d2ae75 ethdev: remove forcing stopped state upon close
When closing a port, it is supposed to be already stopped,
and marked as such with "dev_started" state zeroed by the stop API.

Resetting "dev_started" before calling the driver close operation
was hiding the case of not properly stopped port being closed.
The flag "dev_started" is not changed anymore in "rte_eth_dev_close()".

In case the "dev_stop" function is called from "dev_close",
bypassing "rte_eth_dev_stop()" API,
the "dev_started" state must be explicitly reset in the PMD
in order to keep the same behaviour.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-10-16 22:26:41 +02:00
Rasesh Mody
effb1d0b95 net/qede: fix getting link details
This patch fixes get current link details, without this change the link
details can be inaccurate if proper lock is not acquired.

Fixes: 739a5b2f2b ("net/qede/base: use passed ptt handler")
Cc: stable@dpdk.org

Reported-by: Ferruh Yigit <ferruh.yigit@intel.com>
Signed-off-by: Rasesh Mody <rmody@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
2020-10-08 19:58:11 +02:00
Chenbo Xia
fac8177a36 drivers/net: fix port id size
The ethdev port id should be 16 bits now. This patch changes the
variable size of port id in some net drivers from 8 bits to 16
bits.

Fixes: 09b23f8b9d ("net/bnxt: fix port stop process and cleanup resources")
Fixes: 769de16872 ("net/bnxt: fix port default rule create/destroy")
Fixes: 50370662b7 ("net/ice: support device and queue ops")
Fixes: a50d7cbbda ("net/qede: support registers dump")
Cc: stable@dpdk.org

Signed-off-by: Chenbo Xia <chenbo.xia@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-09-30 19:19:15 +02:00
Yunjian Wang
b5c2f5a0ba net/qede: fix dereference before null check
Coverity flags that 'fp->sb_info' variable is used before
it's checked for NULL. This patch fixes this issue.

Coverity issue: 260413
Fixes: 4c4bdadfa9 ("net/qede: refactoring multi-queue implementation")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-09-30 19:19:14 +02:00
Thomas Monjalon
fbd1913561 ethdev: remove old close behaviour
The temporary flag RTE_ETH_DEV_CLOSE_REMOVE is removed.
It was introduced in DPDK 18.11 in order to give time for PMDs to migrate.

The old behaviour was to free only queues when closing a port.
The new behaviour is calling rte_eth_dev_release_port() which does
three more tasks:
	- trigger event callback
	- reset state and few pointers
	- free all generic port resources

The private port resources must be released in the .dev_close callback.

The .remove callback should:
	- call .dev_close callback
	- call rte_eth_dev_release_port()
	- free multi-port device shared resources

Despite waiting two years, some drivers have not migrated,
so they may hit issues with the incompatible new behaviour.
After sending emails, adding logs, and announcing the deprecation,
the only last solution is to declare these drivers as unmaintained:
	ionic, liquidio, nfp
Below is a summary of what to implement in those drivers.

* The freeing of private port resources must be moved
from the ".remove(device)" function to the ".dev_close(port)" function.

* If a generic resource (.mac_addrs or .hash_mac_addrs) cannot be freed,
it must be set to NULL in ".dev_close" function to protect from
subsequent rte_eth_dev_release_port() freeing.

* Note 1:
The generic resources are freed in rte_eth_dev_release_port(),
after ".dev_close" is called in rte_eth_dev_close(), but not when
calling ".dev_close" directly from the ".remove" PMD function.
That's why rte_eth_dev_release_port() must still be called explicitly
from ".remove(device)" after calling the ".dev_close" PMD function.

* Note 2:
If a device can have multiple ports, the common resources must be freed
only in the ".remove(device)" function.

* Note 3:
The port is supposed to be in a stopped state when it is closed.
If it is not the case, it is free to the PMD implementation
how to react when trying to close a non-stopped port:
either try to stop it automatically or just return an error.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Liron Himi <lironh@marvell.com>
Reviewed-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Rasesh Mody
1df1bb5275 net/qede: release port upon close
Set RTE_ETH_DEV_CLOSE_REMOVE upon probe so all the private resources
for the port can be freed by rte_eth_dev_close(). With this change the
private port resources are released in the .dev_close callback.

Signed-off-by: Rasesh Mody <rmody@marvell.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:14 +02:00
Thomas Monjalon
b142387b07 ethdev: allow drivers to return error on close
The device operation .dev_close was returning void.
This driver interface is changed to return an int.

Note that the API rte_eth_dev_close() is still returning void,
although a deprecation notice is pending to change it as well.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Rosen Xu <rosen.xu@intel.com>
Reviewed-by: Sachin Saxena <sachin.saxena@oss.nxp.com>
Reviewed-by: Liron Himi <lironh@marvell.com>
Reviewed-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Jeff Guo <jia.guo@intel.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2020-09-30 19:19:13 +02:00
Manish Chopra
5700d0f0b4 net/qede: support VF FLR
This patch adds required bit to handle VF FLR
indication from Management FW (MFW) of the device

With that VFs were able to load in VM (VF attached as PCI
passthrough to the guest VM) followed by FLR successfully

Updated the docs/guides with the feature support

Signed-off-by: Manish Chopra <manishc@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Rasesh Mody <rmody@marvell.com>
2020-09-30 19:19:11 +02:00
Manish Chopra
c176fd8695 net/qede: initialize VF MAC and link
This patch configures VFs with random mac if no MAC is
provided by the PF/bulletin. This also adds required bulletin
APIs by PF-PMD driver to communicate LINK properties/changes to
the VFs through bulletin update mechanism.

With these changes, VF-PMD instance is able to run
fastpath over PF-PMD driver instance.

Signed-off-by: Manish Chopra <manishc@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Rasesh Mody <rmody@marvell.com>
2020-09-30 19:19:11 +02:00
Manish Chopra
d459b04329 net/qede: add infrastructure support for VF load
This patch adds necessary infrastructure support (required to handle
messages from VF and sending ramrod on behalf of VF's configuration
request from alarm handler context) to start/load the VF-PMD driver
instance on top of PF-PMD driver instance.

Signed-off-by: Manish Chopra <manishc@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Rasesh Mody <rmody@marvell.com>
2020-09-30 19:19:11 +02:00
Manish Chopra
9ffe2a15a9 net/qede: configure VFs on hardware
Based on number of VFs enabled at PCI, PF-PMD driver instance
enables/configures those VFs from hardware perspective, such
that in later patches they could get required HW access to
communicate with PFs for slowpath configuration and run the
fastpath themselves.

This patch also add two new qede IOV files [qede_sriov(.c|.h)]
under qede directory to add non-base driver IOV APIs/contents there.

Signed-off-by: Manish Chopra <manishc@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Rasesh Mody <rmody@marvell.com>
2020-09-30 19:19:11 +02:00
Manish Chopra
92c6786e85 net/qede: define PCI config space specific osals
This patch defines various PCI config space access APIs
in order to read and find IOV specific PCI capabilities.

With these definitions implemented, it enables the base
driver to do SR-IOV specific initialization and HW specific
configuration required from PF-PMD driver instance.

Signed-off-by: Manish Chopra <manishc@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Rasesh Mody <rmody@marvell.com>
2020-09-30 19:19:11 +02:00
Devendra Singh Rawat
9197943008 net/qede: fix milliseconds sleep macro
The macro defined for milliseconds sleep was not putting the thread
to sleep and was simply calling a delay routine. This fix redefines
the macro to call the correct rte sleep API.

Fixes: ec94dbc573 ("qede: add base driver")
Cc: stable@dpdk.org

Signed-off-by: Devendra Singh Rawat <dsinghrawat@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Rasesh Mody <rmody@marvell.com>
2020-09-30 19:19:09 +02:00
Ferruh Yigit
35b527441f net/qede/base: add missing licence
Adding BSD-3 SPDX license tag.

Fixes: 519438f7c1 ("net/qede/base: re-arrange few structures for DDC")
Cc: stable@dpdk.org

Reported-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Igor Russkikh <irusskikh@marvell.com>
2020-09-30 19:19:09 +02:00
Ferruh Yigit
5723fbed4f ethdev: remove underscore prefix from internal API
'_rte_eth_dev_callback_process()' & '_rte_eth_dev_reset()' internal APIs
has unconventional underscore ('_') prefix.
Although this is not documented most probably this is to mark them as
internal. Since we have '__rte_internal' flag to mark this, removing '_'
from API names.

For '_rte_eth_dev_reset()', there is already a public API named
'rte_eth_dev_reset()', so renaming '_rte_eth_dev_reset()' to
'rte_eth_dev_internal_reset'.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Sachin Saxena <sachin.saxena@nxp.com>
2020-09-18 18:55:08 +02:00
Ferruh Yigit
cbfc6111b5 ethdev: move inline device operations
This patch is a preparation to hide the 'struct eth_dev_ops' from
applications by moving some device operations from 'struct eth_dev_ops'
to 'struct rte_eth_dev'.

Mentioned ethdev APIs are in the data path and implemented as inline
because of performance reasons.

Exposing 'struct eth_dev_ops' to applications is bad because it is a
contract between ethdev and PMDs, not really needs to be known by
applications, also changes in the struct causing ABI breakages which
shouldn't.

To be able to both keep APIs inline and hide the 'struct eth_dev_ops',
moving device operations used in ethdev inline APIs to 'struct
rte_eth_dev' to the same level with Rx/Tx burst functions.

The list of dev_ops moved:
eth_rx_queue_count_t       rx_queue_count;
eth_rx_descriptor_done_t   rx_descriptor_done;
eth_rx_descriptor_status_t rx_descriptor_status;
eth_tx_descriptor_status_t tx_descriptor_status;

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Sachin Saxena <sachin.saxena@nxp.com>
2020-09-18 18:55:08 +02:00