100 Commits

Author SHA1 Message Date
John McNamara
073208ebab ethdev: call Rx and Tx callbacks in the order they were added
Change the order that user supplied RX and TX callbacks are called
to the order that they were added (fifo).

The previous calling order was the reverse of this (lifo) and was
counter intuitive for users.

Suggested-by: Robert Sanford <rsanford@akamai.com>
Signed-off-by: John McNamara <john.mcnamara@intel.com>
2015-07-12 23:36:18 +02:00
John McNamara
aee686ea17 ethdev: add ieee1588 timestamping
Add ethdev API to enable and read IEEE1588/802.1AS PTP timestamps
from devices that support it. The following functions are added:

    rte_eth_timesync_enable()
    rte_eth_timesync_disable()
    rte_eth_timesync_read_rx_timestamp()
    rte_eth_timesync_read_tx_timestamp()

Signed-off-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
[Thomas: merged with new macro VALID_PORTID_OR_ERR_RET]
2015-07-10 02:26:01 +02:00
Tetsuya Mukawa
390cb6b89c eal: enable port hotplug as default for linux and bsd
This patch removes CONFIG_RTE_LIBRTE_EAL_HOTPLUG option, and enables it
as default in both Linux and BSD.
Also, to support port hotplug, rte_eal_pci_scan() and below missing
symbols should be exported to ethdev library.
 - rte_eal_parse_devargs_str()
 - rte_eal_pci_close_one()
 - rte_eal_pci_probe_one()
 - rte_eal_pci_scan()
 - rte_eal_vdev_init()
 - rte_eal_vdev_uninit()

Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
2015-07-09 00:18:25 +02:00
Tetsuya Mukawa
35b3313e32 pci: merge mapping functions for linux and bsd
The patch consolidates below functions, and implemented in common
eal code.
 - pci_map_device()
 - pci_unmap_device()

Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: David Marchand <david.marchand@6wind.com>
2015-07-08 23:50:22 +02:00
Jingjing Wu
7ba29a76b1 ethdev: rename and extend the mirror type
This path renames the mirror type in rte_eth_mirror_conf and macros,
and rework the mirror set in ixgbe drivers by using new definition.
It also fixes some coding style.

Test report: http://dpdk.org/ml/archives/dev/2015-June/019118.html

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-07-07 17:45:45 +02:00
Jingjing Wu
b85e1cc502 ethdev: rename port mirroring structure
Rename rte_eth_vmdq_mirror_conf to rte_eth_mirror_conf and move
the maximum rule id check from ethdev level to driver.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-07-07 17:39:32 +02:00
Stephen Hemminger
75acd57ad0 ethdev: introduce valid port helper
The code pattern is repeated so many times, it is a good
idea to introduce template like other code here uses.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-07-02 12:32:12 +02:00
Stephen Hemminger
6c6030cef8 ethdev: fix code style
This fixes lots of complaints from checkpatch about whitespace
and other non-material things. Important to fix the old code now
befor more code does copy/paste of same junk.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2015-07-02 12:30:57 +02:00
Stephen Hemminger
98fe739f5e ethdev: fix comment spelling
Fix trivial spelling errors.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-07-02 12:29:17 +02:00
Stephen Hemminger
d0e87747cc ethdev: remove impossible condition
Since rte_eth_devices is in BSS, the address of rte_eth_devices
plus port_id can not ever be NULL for a valid port_id number.
Remove this unnecessary check and fix the code style.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-07-02 12:26:19 +02:00
Cyril Chemparathy
2f935c125a ethdev: silence warning on pointer arithmetic
Statistics offsets in the rte_stats_strings[] array are always 64-bit aligned.
However, the compiler is unaware of this fact and complains on -Wcast-align.
This patch modifies the code to use RTE_PTR_ADD(), thereby silencing the
compiler by casting through (void *).

Signed-off-by: Cyril Chemparathy <cchemparathy@ezchip.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-06-24 12:00:41 +02:00
Ivan Boule
64b7acd861 ethdev: add multicast address filtering
With the current PMD API, the receipt of multicast packets on a given
port can only be enabled by invoking the "rte_eth_allmulticast_enable"
function.
This method may not work on Virtual Functions in SR-IOV architectures
when the host PF driver does not allow such operation on VFs.
In such cases, joined multicast addresses must be individually added
in the set of multicast addresses that are filtered by the [VF] port.

For this purpose, a new function "set_mc_addr_list" is introduced
into the set of functions that are exported by a Poll Mode Driver.

Signed-off-by: Ivan Boule <ivan.boule@6wind.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
[Thomas: export new function in .map]
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-06-12 15:55:30 +02:00
Stephen Hemminger
e6c8156f65 ethdev: remove useless memset
eth_stats is already cleared by rte_eth_stats_get

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-06-04 10:46:45 +02:00
Olivier Matz
c511a96a34 mbuf: add accessors for data room and private size
This code retrieving the pool private area is duplicated in many
places, we can use of function for it.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-04-28 11:07:59 +02:00
Stephen Hemminger
be85defeee ethdev: remove unnecessary paren on return
The Linux style is not to put extra useless paren's around
the expression passed to return statement.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2015-04-20 19:48:59 +02:00
Stephen Hemminger
8ca5ce4b7b ethdev: make tables const
The statistics tables and null mac address should be immutable.
Fix up get_addr routines to accept const args.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-04-20 19:29:46 +02:00
Stephen Hemminger
9280512d5b ethdev: remove extra inline
There is no reason to inline functions that are not in the critical
path.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-04-20 19:28:53 +02:00
Thomas Monjalon
b5a1f1ae2f pci: rename passthrough driver to kernel driver
Kernel driver (kdrv) seems easier to understand than
passthrough driver (pt_driver). It's also more generic
as a PMD could run on top of any PCI kernel driver if
it would offer such support.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Michael Qiu <michael.qiu@intel.com>
Acked-by: David Marchand <david.marchand@6wind.com>
2015-04-01 21:12:46 +02:00
John McNamara
467465d86d ethdev: add packet count parameter to Rx callback
Added a parameter to the RX callback to pass in the number of
available RX packets in addition to the number of dequeued packets.
This provides the RX callback functions with additional information
that can be used to decide how packets from a burst are handled.

The TX callback doesn't require this additional parameter so the RX
and TX callbacks no longer have the same function parameters. As such
the single RX/TX callback has been refactored into two separate callbacks.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-03-30 21:51:48 +02:00
Bruce Richardson
14b53e27b3 ethdev: fix crash with multiprocess
The data structure for the rx and tx callbacks is local to each process
since it contains function pointers and cannot be shared between
different unique binaries. However, because it is not in
rte_eth_dev_data structure, the array is not getting initialized for
secondary processes - neither is it getting appropriately resized if the
number of RX/TX queues changes. This causes crashes in secondary
processes as they dereference a null pointer in struct rte_eth_dev.

This patch fixes this by introducing an upper-bound on the number of
queues per port that can be configured, and then uses this to make the
array statically sized, thereby avoiding the crashes.

Fixes: 4dc294158cac ("ethdev: support optional Rx and Tx callbacks")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Tested-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-03-26 22:27:51 +01:00
David Marchand
ff708facfc tailq: remove unneeded inclusions
Only keep inclusion where really needed.

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-03-10 11:47:46 +01:00
Thomas Monjalon
1f693b8f37 ethdev: remove useless parameter in init functions
The pointer to struct eth_driver is not used and is already set
in struct rte_eth_dev.

It's a small cleanup in PMD API which probably needs more
attention to make clear what is a driver, a PCI driver, an
ethernet driver, etc.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-03-09 18:07:44 +01:00
Michal Jastrzebski
64b01ee0b2 app/testpmd: check vlan filter configuration
This patch modifies testpmd behavior when setting:
rx_vlan add all vf_port (enabling all vlanids
to be passed thru rx filter on VF).
Rx_vlan_all_filter_set() function,
checks if the next vlanid can be enabled by the driver.
Number of vlanids is limited by the NIC and thus the NIC
do not allow to enable more vlanids than it can allocate
in VFTA table.

Signed-off-by: Michal Jastrzebski <michalx.k.jastrzebski@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-03-09 12:47:26 +01:00
Keith Wiles
d8b8517893 ethdev: fix hotplug check for Rx and Tx callbacks
Some checks with rte_eth_dev_is_valid_port() were missed when merging
hotplug and callbacks features.

Fixes: c282abd2a6cd ("ethdev: remove assumption that port will not be detached")

Signed-off-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2015-03-05 21:30:47 +01:00
Tetsuya Mukawa
911920812f ethdev: fix build with icc
This patch fixes following errors with icc.
  error #188: enumerated type mixed with another type
    return -1;

Fixes: 92d94d3744d7 ("ethdev: attach or detach port")

Reported-by: John McNamara <john.mcnamara@intel.com>
Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
Acked-by: John McNamara <john.mcnamara@intel.com>
2015-02-28 00:14:51 +01:00
Thomas Monjalon
7609e66093 ethdev: fix build without hotplug
After setting CONFIG_RTE_LIBRTE_EAL_HOTPLUG=n, GCC stop compiling:
rte_ethdev.c:430:1: error: ‘rte_eth_dev_get_device_type’ defined but not used
rte_ethdev.c:438:1: error: ‘rte_eth_dev_save’ defined but not used
rte_ethdev.c:450:1: error: ‘rte_eth_dev_get_changed_port’ defined but not used
rte_ethdev.c:464:1: error: ‘rte_eth_dev_get_addr_by_port’ defined but not used
rte_ethdev.c:481:1: error: ‘rte_eth_dev_get_name_by_port’ defined but not used
rte_ethdev.c:503:1: error: ‘rte_eth_dev_is_detachable’ defined but not used

The hotplug option allows to build in environment (BSD) not yet
supported by this new feature.
It should be removed when BSD will be supported.
Waiting this day, let's fix build with hotplug disabled.

Reported-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-26 11:55:10 +01:00
Tetsuya Mukawa
92d94d3744 ethdev: attach or detach port
These functions are used for attaching or detaching a port.
When rte_eth_dev_attach() is called, the function tries to realize the
device name as pci address. If this is done successfully,
rte_eth_dev_attach() will attach physical device port. If not, attaches
virtual devive port.
When rte_eth_dev_detach() is called, the function gets the device type
of this port to know whether the port is come from physical or virtual.
And then specific detaching function will be called.

Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
2015-02-26 00:08:25 +01:00
Tetsuya Mukawa
9f1653e7b7 ethdev: add device type
This new parameter is needed to keep device type like PCI or virtual.
Port detaching processes are different between PCI device and virtual
device.
RTE_ETH_DEV_PCI indicates device type is PCI. RTE_ETH_DEV_VIRTUAL
indicates device is virtual.

Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
2015-02-26 00:08:25 +01:00
Tetsuya Mukawa
6c6829475b ethdev: close device
The patch adds function pointer to rte_pci_driver and eth_driver
structure. These function pointers are used when ports are detached.
Also, the patch adds rte_eth_dev_uninit(). So far, it's not called
by anywhere, but it will be called when port hotplug function is
implemented.

Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
2015-02-26 00:08:25 +01:00
Tetsuya Mukawa
36ec8585b2 ethdev: release port
This patch adds rte_eth_dev_release_port(). The function is used for
changing an attached status of the device that has specified name.

Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
2015-02-26 00:08:25 +01:00
Tetsuya Mukawa
c282abd2a6 ethdev: remove assumption that port will not be detached
To remove assumption, do like followings.

This patch adds "RTE_PCI_DRV_DETACHABLE" to drv_flags of rte_pci_driver
structure. The flags indicate the driver can detach devices at runtime.
Also, remove assumption that port will not be detached.

To remove the assumption.
- Add 'attached' member to rte_eth_dev structure.
  This member is used for indicating the port is attached, or not.
  DEV_ATTACHED indicates a port is attached.
  DEV_DETACHED indicates a port is detached.
- Add rte_eth_dev_allocate_new_port().
  This function is used for allocating new port.

Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-26 00:08:25 +01:00
Bruce Richardson
4dc294158c ethdev: support optional Rx and Tx callbacks
Add optional support for inline processing of packets inside the RX
or TX call. For an RX callback, what happens is that we get a set of
packets from the NIC and then pass them to a callback function, if
configured, to allow additional processing to be done on them, e.g.
filling in more mbuf fields, before passing back to the application.
On TX, the packets are similarly post-processed before being handed
to the NIC for transmission.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-24 00:38:27 +01:00
Bruce Richardson
1a9a0b9b02 ethdev: rename interrupt callbacks field
The 'callbacks' member of the rte_eth_dev structure has been renamed
to 'link_intr_cbs' to make it clear that it refers to callbacks from
NIC interrupts. This allows us to add other types of callbacks to
the structure without ambiguity.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-24 00:38:14 +01:00
Jingjing Wu
083b5148e8 ethdev: remove old ntuple filter API
Following structures are removed:
 - rte_2tuple_filter
 - rte_5tuple_filter
Following APIs are removed:
 - rte_eth_dev_add_2tuple_filter
 - rte_eth_dev_remove_2tuple_filter
 - rte_eth_dev_get_2tuple_filter
 - rte_eth_dev_add_5tuple_filter
 - rte_eth_dev_remove_5tuple_filter
 - rte_eth_dev_get_5tuple_filter
It also move macros TCP_*_FLAG to rte_eth_ctrl.h, and removes the macro
TCP_UGR_FLAG which is duplicated with TCP_URG_FLAG.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
[Thomas: remove also from version map]
2015-02-22 04:05:36 +01:00
Jingjing Wu
222928b3dd ethdev: remove old syn filter API
Structure rte_syn_filter is removed.
Following APIs are removed:
  - rte_eth_dev_add_syn_filter
  - rte_eth_dev_remove_syn_filter
  - rte_eth_dev_get_syn_filter

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
[Thomas: remove also from version map]
2015-02-22 03:09:05 +01:00
Jingjing Wu
942524d605 ethdev: remove old flex filter API
Structure rte_flex_filter is removed.
Following APIs are removed:
  - rte_eth_dev_add_flex_filter
  - rte_eth_dev_remove_flex_filter
  - rte_eth_dev_get_flex_filter

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
[Thomas: remove also from version map]
2015-02-22 02:53:29 +01:00
Jia Yu
a720aadd44 ethdev: return status of stats read
rte_eth_stats_get is to get physical device statistics. Without
return status, caller does not know whether function fails or not
(i.e. invalid port_id, driver has no stats_get callback). Caller
cannot differiente normal 0 stats or error case. This fix adds
a return status to the function.

Signed-off-by: Jia Yu <jyu@vmware.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-02-18 17:50:15 +01:00
Jia Yu
99610782ed ethdev: update link status after start
Since LSR interrupt is disabled by pmd drivers, link status in rte_eth_device is always down.
Bond slave_configure() enables LSR interrupt on devices to get notification if link status
changes. However, the LSC interrupt at device start time is still lost.

In this fix, call link_update to read link status from hardware
register at device start time.

Signed-off-by: Jia Yu <jyu@vmware.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-02-18 17:50:15 +01:00
Jingjing Wu
75db20648e ethdev: remove old ethertype filter
Structure rte_ethertype_filter is removed.
Following APIs are removed:
  - rte_eth_dev_add_ethertype_filter
  - rte_eth_dev_remove_ethertype_filter
  - rte_eth_dev_get_ethertype_filter

It is replaced by filter_ctrl API.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-01-20 09:14:53 +01:00
Ouyang Changchun
db858dd021 ethdev: check VMDq RSS mode
Check mq mode for VMDq RSS, handle it correctly instead of returning an error;
Also remove the limitation of per pool queue number has max value of 1, because
the per pool queue number could be 2 or 4 if it is VMDq RSS mode;

The number of rxq specified in config will determine the mq mode for VMDq RSS.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Reviewed-by: Vlad Zolotarov <vladz@cloudius-systems.com>
2015-01-18 23:12:44 +01:00
Pawel Wodkowski
8d62edecaa ethdev: fix missing parenthesis in mac check
Fix check introduced in commit 4bdefaade6d1 (VMDQ enhancements).

Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-01-15 13:41:39 +01:00
Sergio Gonzalez Monroy
fdf20fa7be add prefix to cache line macros
CACHE_LINE_SIZE is a macro defined in machine/param.h in FreeBSD and
conflicts with DPDK macro version.
Adding RTE_ prefix to avoid conflicts.
CACHE_LINE_MASK and CACHE_LINE_ROUNDUP are also prefixed.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
[Thomas: updated on HEAD, including PPC]
2014-11-27 16:21:11 +01:00
Helin Zhang
66c594904a ethdev: support multiple sizes of redirection table
As 40G NIC supports different sizes (128/512/64 entries) of
redirection table from that (128 entries) of 1G and 10G NICs,
support of multiple sizes of redirection table is needed.
It includes,
* Redefine 'struct rte_eth_rss_reta' in ethdev.
  - To 'struct rte_eth_rss_reta_entry64' which contains 64
    entries and 64 bits mask.
  - Array of above new structure can be used for any number of
    redirection table entries, as long as the number is multiple
    of 64. This is quite flexible for the future expanding of
    redirection table.
* Redefinition of relevant interfaces in ethdev.
  - Interface of reta update has been redefined with new parameters.
  - Interface of reta query has been redefined with new parameters.
* Rework of 1G PMD in igb.
  - reta update has been reworked.
  - reta query has been reworked.
* Rework of 10G PMD in ixgbe.
  - reta update has been reworked.
  - reta query has been reworked.
* Rework of 40G PMD (PF only) in i40e.
  - reta update has been reworked.
  - reta query has been reworked.
* Implement relevant commands in testpmd.

Test report: http://dpdk.org/ml/archives/dev/2014-November/008362.html

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Tested-by: Erlu Chen <erlu.chen@intel.com>
2014-11-24 22:59:15 +01:00
Cunming Liang
5e8ae7fc91 ethdev: fix Rx/Tx return in debug mode
Per definition, rte_eth_rx_burst/rte_eth_tx_burst/rte_eth_rx_queue_count
returns the packet number.
When RTE_LIBRTE_ETHDEV_DEBUG turns on, retval of FUNC_PTR_OR_ERR_RTE was
set to -ENOTSUP. It makes confusing.
The patch always return 0 no matter no packet or there's error.

Signed-off-by: Cunming Liang <cunming.liang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2014-11-13 00:48:16 +01:00
Chen Jing D(Mark)
4bdefaade6 ethdev: VMDQ enhancements
The change includes several parts:
1. Clear pool bitmap when trying to remove specific MAC.
2. Define RSS, DCB and VMDQ flags to combine rx_mq_mode.
3. Use 'struct' to replace 'union', which to expand the rx_adv_conf
   arguments to better support RSS, DCB and VMDQ.
4. Fix bug in rte_eth_dev_config_restore function, which will restore
   all MAC address to default pool.
5. Define additional 3 arguments for better VMDQ support.

Signed-off-by: Chen Jing D(Mark) <jing.d.chen@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2014-11-05 00:21:25 +01:00
Jijiang Liu
6f1f04afac ethdev: UDP tunnels
Add two functions to support UDP tunneling port configuration.

There are "some" destination UDP port numbers that have unique meaning.
In terms of VxLAN, "IANA has assigned the value 4789 for the VXLAN UDP port,
and this value SHOULD be used by default as the destination UDP port.
Some early implementations of VXLAN have used other values for the destination
port. To enable interoperability with these implementations, the destination
port SHOULD be configurable."

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
Tested-by: Yong Liu <yong.liu@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-10-27 14:37:34 +01:00
Jingjing Wu
fbd0d8e67f ethdev: introduce generic filter control
Define a new API umbrella to configure any kind of Rx filtering.
New functions:
- rte_eth_dev_filter_supported
- rte_eth_dev_filter_ctrl

Filter types, operations, and structures are defined specifically in new
header file lib/librte_eth/rte_dev_ctrl.h.

As to the implementation discussion, please refer to
http://dpdk.org/ml/archives/dev/2014-September/005179.html

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
[Thomas: rename ops and remove unused types]
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-10-20 23:51:05 +02:00
Pablo de Lara
06cada9fc6 ethdev: fix memory corruption with default Rx/Tx configuration
Commit fbde27f1 (get default Rx/Tx configuration from dev info),
introduced a bug, which caused memory corruption in dev_info.
To get RX/TX configuration, both rx/tx queue setup functions were calling
dev_info_get from PMDs, so dev_info structure was not being reseted
before being populated.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-10-20 23:50:14 +02:00
Pablo de Lara
fbde27f19a ethdev: get default Rx/Tx configuration from dev info
Many sample apps use duplicated code to set rte_eth_txconf and rte_eth_rxconf
structures. This patch allows the user to get a default optimal RX/TX configuration
through rte_eth_dev_info get, and still any parameters may be tweaked as wished,
before setting up queues.

Besides, if a NULL pointer is passed to rte_eth_rx_queue_setup or
rte_eth_tx_queue_setup, these functions get internally the default RX/TX
configuration for the user.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Reviewed-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: David Marchand <david.marchand@6wind.com>
[Thomas: split patch]
2014-10-10 12:47:05 +02:00
Pablo de Lara
a30268e9a2 ethdev: reset whole dev info structure before filling
To guarantee that RX/TX configuration structures are reseted
before modifying them, plus the other dev info fields,
dev info structure is zeroed beforehand.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: David Marchand <david.marchand@6wind.com>
2014-10-10 12:47:05 +02:00