68 Commits

Author SHA1 Message Date
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
Ferruh Yigit
1fb6fee3af net/pcap: convert license headers to SPDX tags
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2018-01-16 18:47:49 +01:00
Vipin Varghese
c5097d5361 net/pcap: fix the NUMA id display in logs
On single NUMA device the log information shows as boundary value
instead of -1. The change brings in unsigned to signed.

Fixes: 4c173302c307 ("pcap: add new driver")

Signed-off-by: Vipin Varghese <vipin.varghese@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-01-16 18:47:49 +01:00
Thomas Monjalon
1e3a958f40 ethdev: fix link autonegotiation value
There are 3 kind of link data in ethdev:
	- capabilities (rte_eth_dev_info)
	- configuration (rte_eth_conf)
	- status (rte_eth_link)

A bit-field is used for capabilities (rte_eth_dev_info.speed_capa) and
configuration (rte_eth_conf.link_speeds).
Bits are defined in ETH_LINK_SPEED_*.

Some numerical (ETH_SPEED_NUM_*) and boolean (ETH_LINK_*) values
are used for the link status (rte_eth_link.*).

There was a mistake in the comment of rte_eth_link.link_autoneg,
suggesting ETH_LINK_SPEED_[AUTONEG/FIXED] which are 0/1,
instead of ETH_LINK_[AUTONEG/FIXED] which are 1/0.

The drivers are fixed to use ETH_LINK_[AUTONEG/FIXED].

Fixes: 82113036e4e5 ("ethdev: redesign link speed config")

Suggested-by: Andrew Rybchenko <arybchenko@solarflare.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2018-01-16 18:47:49 +01:00
Jianfeng Tan
d4a586d29e bus/vdev: move code from EAL into a new driver
Move the vdev bus from lib/librte_eal to drivers/bus.

As the crypto vdev helper function refers to data structure
in rte_vdev.h, so we move those helper function into drivers/bus
too.

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
2017-11-07 16:54:07 +01:00
Stefan Baranoff
e59196e01c net/pcap: fix memory leak in dumper open
In open_single_tx_pcap there is a call to pcap_open_dead which calls
malloc to create and return a pcap_t. That object is never freed in
this case. Other places it is freed by passing it back similar to the
way the pcap_dumper_t is in this case.

The pcap_t is only used to create the pcap_dumper_t and is never used
again so freeing it here is safe and much simpler than trying to pass
it back to be freed in eth_dev_stop along with the other
pcap_t/pcap_dumper_t objects.

Fixes: 4c173302c307 ("pcap: add new driver")
Cc: stable@dpdk.org

Signed-off-by: Stefan Baranoff <sbaranoff@gmail.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-11-07 10:42:42 +01:00
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
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
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
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
Jan Blunck
050fe6e9ff drivers/net: use ethdev allocation helper for vdev
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 19:04:49 +02:00
Jan Blunck
5d2aa461cb vdev: use generic vdev struct for probe and remove
This is a preparation to embed the generic rte_device into the rte_eth_dev
also for virtual devices.

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-04-14 15:41:50 +02:00
Johan Samuelsson
8dc7358b28 net/pcap: fix using mbuf after freeing it
Fixes: 2269e7e815a2 ("pcap: add Rx and Tx byte counters")
Cc: stable@dpdk.org

Signed-off-by: Johan Samuelsson <johan.xb.samuelsson@ericsson.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-04-04 18:59:39 +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
Piotr Bartosiewicz
c4fdcb6aed net/pcap: fix timestamps in output pcap file
Fixes: 4c173302c307 ("pcap: add new driver")

Signed-off-by: Michał Mirosław <michal.miroslaw@atendesoftware.pl>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-01-17 19:40:51 +01:00
David Marchand
73db5badb0 net: align ethdev and eal driver names
Some virtual pmds report a different name than the vdev driver name
registered in eal.
While it does not hurt, let's try to be consistent.

Signed-off-by: David Marchand <david.marchand@6wind.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-01-17 19:36:47 +01:00
David Marchand
d857736110 net: remove dead driver names
Since commit b1fb53a39d88 ("ethdev: remove some PCI specific handling"),
rte_eth_dev_info_get() relies on dev->data->drv_name to report the driver
name to caller.

Having the pmds set driver_info->driver_name in the pmds is useless,
since ethdev overwrites it right after.
The only thing the pmd must do is:
- for pci drivers, call rte_eth_copy_pci_info() which then sets
  data->drv_name
- for vdev drivers, manually set data->drv_name

At this stage, virtio-user does not properly report a driver name (fixed in
next commit).

Signed-off-by: David Marchand <david.marchand@6wind.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Jan Blunck <jblunck@infradead.org>
2017-01-17 19:24:51 +01:00
Stephen Hemminger
74343fa77d drivers: remove useless reset of PCI device pointer
Since rte_eth_dev_info_get does memset() on dev_info before
calling device specific code, the explicit assignment of NULL
in all these virtual drivers has no effect.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Jan Blunck <jblunck@infradead.org>
2016-12-24 18:47:19 +01:00
Jan Blunck
9fa80cb26b net: register aliases for renamed vdev drivers
This registers the legacy names of the driver being renamed in
commit 2f45703c17ac ("drivers: make driver names consistent").

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-10-25 18:49:18 +02:00
Shreyansh Jain
01f1922786 drivers: rename register macro prefix
All macros related to driver registeration renamed from DRIVER_*
to RTE_PMD_*

This includes:

 DRIVER_REGISTER_PCI -> RTE_PMD_REGISTER_PCI
 DRIVER_REGISTER_PCI_TABLE -> RTE_PMD_REGISTER_PCI_TABLE
 DRIVER_REGISTER_VDEV -> RTE_PMD_REGISTER_VDEV
 DRIVER_REGISTER_PARAM_STRING -> RTE_PMD_REGISTER_PARAM_STRING
 DRIVER_EXPORT_* -> RTE_PMD_EXPORT_*

Fix PMDINFOGEN tool to look for matches of RTE_PMD_REGISTER_*.

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-10-14 01:49:32 +02:00
Shreyansh Jain
50a3345fa9 vdev: rename init/uninit ops to probe/remove
Inline with PCI probe and remove, VDEV probe and remove hooks provide
a uniform naming.
PCI probe represents scan and driver initialization. For VDEV, it will
represent argument parsing and initialization.

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2016-10-06 16:02:14 +02:00
Dror Birkman
19f8167c68 net/pcap: fix memory leak in jumbo frames
If rte_pktmbuf_alloc() fails on any segment that is not the initial
segment, previously allocated mbufs are not freed.

Fixes: 6db141c91e1f ("pcap: support jumbo frames")

Signed-off-by: Dror Birkman <dror.birkman@lightcyber.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
1445e83ca4 net/pcap: fix checkpatch warnings
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
2c0e3c2a88 net/pcap: remove rte prefix from static functions
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
5e7478480e net/pcap: coding convention updates
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
d75b287834 net/pcap: fix missing Tx interface assignment
Missing pcap assignment may cause pcap file/interface to be opened
again, and previous one not closed.

Fixes: 1e38a7c66923 ("pcap: fix storage of name and type in queues")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
0c2c1f3393 net/pcap: simplify function
simplify function rte_eth_from_pcaps_common by using interim variables.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
44c788daef net/pcap: remove redundant assignment
data->name assigned twice.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
549a9bf486 net/pcap: remove unnecessary check
Both fields are fields of same type of struct, one's size can't be bigger
than others.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
520b47132d net/pcap: update single interface handling
Remove hardcoded single interface values, make it more obvious.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
4b166098d1 net/pcap: reorder functions
Reorder functions to be able to remove function declarations in .c file.
Function definitions not modified.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
e3316e46be net/pcap: reorder includes
Remove unused ones and sort remaining.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
c18b5979bd net/pcap: make const array static
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
ccd872affd net/pcap: group stats related fields into a struct
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
fa0eea389b net/pcap: use single interface flag instead of hardcoding
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
cdbfc79a26 net/pcap: remove duplicated max queue number check
Remove duplicated check by reorganizing the code, no functional change.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
7da1154936 net/pcap: move comment
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
d48cc4cd48 net/pcap: do not carry kvlist argument
Don't carry kvlist argument into sub function and used it, use kvlist
argument in upper level of call stack.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
891a658b53 net/pcap: do not carry numa node argument
Instead of defining numa_node variable upper level of call stack and
carry into sub function, set it where needs to be used.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
01f800bccb net/pcap: update function to allow reuse
rte_eth_from_pcaps and rte_eth_from_pcaps_n_dumpers functions are very
close, updated rte_eth_from_pcaps function and reused.

No functional update.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
6fa06c6901 net/pcap: check max queue number
Number of queues is defined by devargs, a check added to be sure this
number is not bigger than configured max number of queue.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
621314f10a net/pcap: reorganize private structs
struct rx_pcaps and tx_pcaps used to point parsed devargs, but it is not
clear with current names.

Merged both into single struct and modified struct name and field names.

Functionality not changed, only struct names.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
f086a31837 net/pcap: use macros for parameter string
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Ferruh Yigit
3c8870f8ff net/pcap: convert config option to a macro
pcap PMD is using ring PMD configuration parameters to set max number of
queues. This creates an unnecessary dependency and confusion.

Stop using configuration parameter to set max number of queues and
convert this variable into a macro within source code, to simplify
configuration file.

Default value of macro is same as ring parameter's default.

pcap pmd doesn't need to be configured in a detail to set rx and tx max
queue numbers separately, so using same macro for both queues.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2016-09-30 12:27:18 +02:00
Jan Viktorin
2695c6df69 eal: remove unused PMD types
- All devices register themselfs by calling a kind of DRIVER_REGISTER_XXX.
  The PMD_REGISTER_DRIVER is not used anymore.
- PMD_VDEV type is also not being used - can be removed from all VDEVs.

Signed-off-by: Jan Viktorin <viktorin@rehivetech.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Acked-by: David Marchand <david.marchand@6wind.com>
2016-10-03 16:33:51 +02:00
Jan Viktorin
fe363dd425 drivers: use vdev registration
All PMD_VDEV drivers can now use rte_vdev_driver instead of the
rte_driver (which is embedded in the rte_vdev_driver).

Signed-off-by: Jan Viktorin <viktorin@rehivetech.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Acked-by: David Marchand <david.marchand@6wind.com>
2016-10-03 16:33:48 +02:00
David Marchand
6751f6deb7 ethdev: get rid of device type
Now that hotplug has been moved to eal, there is no reason to keep the
device type in this layer.

Signed-off-by: David Marchand <david.marchand@6wind.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2016-10-03 16:33:39 +02:00
Pablo de Lara
2f45703c17 drivers: make driver names consistent
As discussed in the past release, driver names are modified
to be more consistent, and the future driver should follow
this new convention.

Driver names consist of:
"driver category"_"driver folder name"_"optional extra name".

For example:
- Crypto null driver       -> "crypto_null"
- Network IXGBE VF driver  -> "net_ixgbe_vf"

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-09-16 11:55:59 +02:00
Pablo de Lara
65eca099f4 drivers: split parameters infos in multiple lines
Driver arguments shown with DRIVER_REGISTER_PARAM_STRING
have been separated in multiple lines and indented to
ease their readability.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2016-07-10 14:51:09 +02:00
Pablo de Lara
bae696ebd4 drivers: remove static driver names
Since now the PMD_REGISTER_DRIVER macro sets the driver names,
there is no need to have the rte_driver structure setting it
statically, as it will get overridden.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2016-07-10 14:51:09 +02:00