2730 Commits

Author SHA1 Message Date
Bernard Iremonger
2866c5f1b8 ixgbe: support port hotplug
This patch depends on the Port Hotplug Framework.
It implements the eth_dev_uninit functions for rte_ixgbe_pmd and
rte_ixgbevf_pmd.

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-19 21:22:14 +02:00
Bernard Iremonger
54a385fa47 e1000: free queue memory when closing
Queues were freed in clear function called in stop function.
Split clearing and freeing in separate functions to
move queue freeing from stop to close function.

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-07-19 21:22:03 +02:00
Bernard Iremonger
b9eee2cb8c e1000: support port hotplug
This patch depends on the Port Hotplug Framework.
It implements the eth_dev_uninit functions for rte_em_pmd,
rte_igb_pmd and rte_igbvf_pmd.

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-07-19 21:22:03 +02:00
Bernard Iremonger
5cd40a8416 ethdev: free queue array when closing
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Michael Qiu <michael.qiu@intel.com>
2015-07-19 21:16:09 +02:00
Thomas Monjalon
d281632b36 ethdev: fix doxygen internal comments
The internal functions must be marked with the doxygen command @internal.

The allocate and release_port functions are not restricted only to dummy
drivers.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-07-19 12:50:07 +02:00
Thomas Monjalon
ff3ae4d446 ethdev: refactor port release
Use DEV_DETACHED constant and deduplicate code in init.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-07-19 12:50:02 +02:00
Thomas Monjalon
d800f55ff0 pci: fix detach and uninit naming
There are close and detach functions in ethdev.
To keep a consistent naming, PCI functions called by ethdev detach
must be named "detach" instead of "close".
Fix also comments which mix close and uninit names.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-07-18 22:04:30 +02:00
Thomas Monjalon
60011cb25a doc: rename ABI chapter to deprecation
This chapter is for ABI and API. That's why a renaming is required.

Remove also the examples which are now in the referenced guidelines.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-07-18 22:04:30 +02:00
Pablo de Lara
fd1fa9bddd hash: fix build for non-x86 arch
Hash library uses optimized compare functions that use
x86 intrinsics, therefore non-x86 systems could not build
the library. In that case, the compare function is set
to the generic memcmp.

Fixes: 48a399119619 ("hash: replace with cuckoo hash implementation")

Reported-by: Zhigang Lu <zlu@ezchip.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Zhigang Lu <zlu@ezchip.com>
2015-07-18 19:47:21 +02:00
Ouyang Changchun
c83d2d0079 examples/vhost: fix driver unregistering
The following commit broke vhost sample when it runs in second time:
292959c71961acde0cda6e77e737bb0a4df1559c

It should call api to unregister vhost driver when sample exit/quit, then
the socket file will be removed(by calling unlink), and thus make vhost sample
work correctly in the second time startup.

Test report: http://dpdk.org/ml/archives/dev/2015-July/020896.html

Fixes: 292959c71961 ("vhost: cleanup unix socket")

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Huawei Xie <huawei.xie@intel.com>
2015-07-17 15:09:42 +02:00
Ouyang Changchun
29c0f3c897 examples/vhost: fix comment and log
It fixes the wrong log info when failing to unregister vhost driver.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Huawei Xie <huawei.xie@intel.com>
2015-07-17 15:08:44 +02:00
Ouyang Changchun
1cbf787ef8 vhost: add log on socket bind failure
It adds more readable log info if a socket fails to bind to
local socket file name.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Huawei Xie <huawei.xie@intel.com>
2015-07-17 14:53:26 +02:00
Maryam Tahhan
22561383ea app: replace dump_cfg by proc_info
proc_info displays statistics information including extended stats for
given DPDK ports and dumps the memory information for DPDK.

Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-07-17 02:26:38 +02:00
Maryam Tahhan
f6bf669b99 ixgbe: account more Rx errors
ierrors only included a base set of error statistics, this patch adds
additional error registers to ierrors.

Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-07-17 02:26:38 +02:00
Maryam Tahhan
5e50ad1c1b ixgbe: add specific stats
Add the NIC/HW specific stats that were removed from rte_ethdev.c to
the extended stats in ixgbe.

Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-07-17 02:26:38 +02:00
Maryam Tahhan
49f386542a ethdev: remove driver specific stats
Remove non generic stats in rte_stats_strings and mark the relevant
fields in struct rte_eth_stats as deprecated.

Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-07-17 02:26:32 +02:00
Maryam Tahhan
d4fef8b0d5 ethdev: expose generic and driver specific stats in xstats
Extend rte_eth_xstats_get to retrieve additional stats from the device
driver as well the ethdev generic stats.

Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-07-17 02:26:14 +02:00
Maryam Tahhan
ae4ac9a616 ixgbe: add xstats
Implement ixgbe_dev_xstats_reset and ixgbe_dev_xstats_get.

Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-07-17 02:16:54 +02:00
Maryam Tahhan
afebc86be1 ixgbe: refactor stats register reads
Move stats register reads to ixgbe_read_stats_registers() as it will be
used by the functions to retrieve stats and extended stats.

Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-07-17 01:53:49 +02:00
Stephen Hemminger
320d0b6ea0 sched: hide structure of port hierarchy
Right now the scheduler hierarchy is encoded as a bitfield
that is visible as part of the ABI. This creates an barrier
limiting future expansion of the hierarchy.

As a transistional step. hide the actual layout of the hierarchy
and mark the exposed structure as deprecated. This will allow for
expansion in later release.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-07-17 00:35:49 +02:00
Stephen Hemminger
63111f7d4d sched: fix level of log messages
The setup messages should be at DEBUG level since they are not
important for normal operation of system. The messages about
problems should be at NOTICE or ERR level.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-07-17 00:34:38 +02:00
Stephen Hemminger
24208c31d0 sched: remove tabs from log messages
syslog does not like tabs in log messages; tab gets translated to #011

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-07-17 00:34:16 +02:00
Stephen Hemminger
041f312da5 sched: make RED optional at runtime
Want to be able to build with RTE_SCHED_RED enabled but
allow disabling RED on a per-queue basis at runtime.

RED is disabled unless min/max thresholds set.

Signed-off-by: Stephen Hemmminger <stephen@networkplumber.org>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-07-17 00:33:44 +02:00
Liang-Min Larry Wang
0198848a47 ixgbe: add access to specific device info
add function to support ethtool ops:
- get_reg_length
- get_regs
- get_eeprom_length
- get_eeprom
- set_eeprom

Signed-off-by: Liang-Min Larry Wang <liang-min.wang@intel.com>
Acked-by: Andrew Harvey <agh@cisco.com>
Acked-by: David Harton <dharton@cisco.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-17 00:00:48 +02:00
Liang-Min Larry Wang
83c314da4c igb: add access to specific device info
add function to support ethtool ops:
- get_reg_length
- get_regs
- get_eeprom_length
- get_eeprom
- set_eeprom

Signed-off-by: Liang-Min Larry Wang <liang-min.wang@intel.com>
Acked-by: Andrew Harvey <agh@cisco.com>
Acked-by: David Harton <dharton@cisco.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-16 23:56:13 +02:00
Liang-Min Larry Wang
7a3f27cbf5 ethdev: add access to specific device info
add new apis:
- rte_eth_dev_get_reg_length
- rte_eth_dev_get_reg_info
- rte_eth_dev_get_eeprom_length
- rte_eth_dev_get_eeprom
- rte_eth_dev_set_eeprom

to enable reading device parameters (register and
eeprom) based upon ethtool alike data parameter specification.

Signed-off-by: Liang-Min Larry Wang <liang-min.wang@intel.com>
Acked-by: Andrew Harvey <agh@cisco.com>
Acked-by: David Harton <dharton@cisco.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-16 23:56:13 +02:00
Liang-Min Larry Wang
8164fe8284 ixgbe: add default mac address modifier
- set_mac_addr

Signed-off-by: Liang-Min Larry Wang <liang-min.wang@intel.com>
Acked-by: Andrew Harvey <agh@cisco.com>
Acked-by: David Harton <dharton@cisco.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-16 23:56:13 +02:00
Liang-Min Larry Wang
04b51c5af5 igb: add default mac address modifier
- set_mac_addr

Signed-off-by: Liang-Min Larry Wang <liang-min.wang@intel.com>
Acked-by: Andrew Harvey <agh@cisco.com>
Acked-by: David Harton <dharton@cisco.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-16 23:56:13 +02:00
Liang-Min Larry Wang
854d8ad4ef ethdev: add default mac address modifier
Add new api:
- rte_eth_dev_default_mac_addr_set

The new api, rte_eth_dev_default_mac_addr_set, uses the
existing dev_op, mac_addr_set, to enable setting mac
addr from ethdev level.

Signed-off-by: Liang-Min Larry Wang <liang-min.wang@intel.com>
Acked-by: Andrew Harvey <agh@cisco.com>
Acked-by: David Harton <dharton@cisco.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-16 23:56:13 +02:00
Liang-Min Larry Wang
1ca4d3429c ethdev: fix error returned for invalid port id
Fix return value, using the macro input instead of -EINVAL.

Fixes: 75acd57ad025 ("ethdev: introduce valid port helper")

Signed-off-by: Liang-Min Larry Wang <liang-min.wang@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-07-16 23:56:12 +02:00
Pablo de Lara
056b56cb21 kni: fix build on SLES 12
SLES 12 has kernel 3.12, which original does not have skb_set_hash,
but SuSE has added that function to the kernel integrated on it.
Therefore, the function is not declared when compiling on this OS.

Reported-by: Sotiris Salloumis <sotiris.salloumis@ericsson.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-07-16 16:52:27 +02:00
Pablo de Lara
af083e9fcc hash: fix build without SSE4.1
_mm_test_all_zeros is not available for CPUs with no SSE4.1,
therefore, DPDK would not build.
This patch adds an alternative for this, using _mm_cmpeq_epi32 and
_mm_movemask_epi8.

Fixes: 48a399119619 ("hash: replace with cuckoo hash implementation")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-07-16 16:52:15 +02:00
Pablo de Lara
6f71544ce2 hash: fix build with gcc 4.4 and 4.5
gcc 4.4 and 4.5 throws following error:
rte_cuckoo_hash.c:145: error: flexible array member in otherwise empty struct.

This is due to empty length in flexible array, which has been changed to use
size 0 in the declaration of the array.

Fixes: 48a399119619 ("hash: replace with cuckoo hash implementation")

Reported-by: Olga Shern <olgas@mellanox.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-07-16 16:48:51 +02:00
Pablo de Lara
2a4103eba9 hash: fix out of bounds array access
When encountering a loop while adding a new entry,
element out of bounds of array was being unnecessarily resetted.

Fixes: 48a399119619 ("hash: replace with cuckoo hash implementation")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-07-16 16:47:56 +02:00
Bruce Richardson
29d607db3c mbuf: clarify comment on adding Tx offload flags
The comment for TX offload flags stated that those flags started at bit
55 and then were added to the right of that, leaving 8 bits reserved for
generic mbuf (i.e. non-offload) use. This comment may not have been
clear as 5 of the 8 flags which were reserved have now been used for TX
offloads.
This patch:
* updates the description so that it now reflects reality that
only three flags are available for generic mbuf use
* reserved the final generic flag so that it can't be taken over for TX
offload in future
* clarifies the comment for TX flags to indicate that they should be
counting downwards not upwards.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-07-16 16:47:52 +02:00
Sergio Gonzalez Monroy
53dbab96d5 doc: announce deprecation of librte_malloc
Announce the creation of dummy malloc library for 2.1 and removal of
such library, now integrated in librte_eal, for 2.2 release.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-07-16 14:04:12 +02:00
Sergio Gonzalez Monroy
56297061df doc: update malloc guide
Update malloc documentation to reflect new implementation details.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-07-16 14:04:12 +02:00
Sergio Gonzalez Monroy
ff909fe21f mem: introduce memzone freeing
Implement rte_memzone_free which, as its name implies, would free a
memzone.

Currently memzone are tracked in an array and cannot be free.
To be able to reuse the same array to track memzones, we have to
change how we keep track of reserved memzones.

With this patch, any memzone with addr NULL is not used, so we also need
to change how we look for the next memzone entry free.

Add new unit test for rte_memzone_free API.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-07-16 14:01:04 +02:00
Sergio Gonzalez Monroy
89f3a81574 app/test: update malloc and memzone unit tests
Some unit test are not relevant anymore. It is the case of those malloc
UTs that checked corner cases when allocating MALLOC_MEMZONE_SIZE
chunks, and the case of those memzone UTs relaying of specific free
memsegs of rhte reserved memzone.

Other UTs just need to be update, for example, to calculate maximum free
block size available.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-07-16 14:01:04 +02:00
Sergio Gonzalez Monroy
fafcc11985 mem: rework memzone to be allocated by malloc
In the current memory hierarchy, memsegs are groups of physically
contiguous hugepages, memzones are slices of memsegs and malloc further
slices memzones into smaller memory chunks.

This patch modifies malloc so it partitions memsegs instead of memzones.
Thus memzones would call malloc internally for memory allocation while
maintaining its ABI.

During initialization malloc sets all available memory as part of the heaps.
CONFIG_RTE_MALLOC_MEMZONE_SIZE was used to specify the default memory
block size to expand the heap. The option is not used/relevant anymore,
so we remove it.

Remove free_memseg field from internal mem config structure as it is
not used anymore.
Also remove code in ivshmem that was setting up free_memseg on init.

It would be possible to free memzones and therefore any other structure
based on memzones, ie. mempools

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-07-16 13:59:24 +02:00
Sergio Gonzalez Monroy
2f9d47013e mem: move librte_malloc to eal/common
Move malloc inside eal and create a new section in MAINTAINERS file for
Memory Allocation in EAL.

Create a dummy malloc library to avoid breaking applications that have
librte_malloc in their DT_NEEDED entries.

This is the first step towards using malloc to allocate memory directly
from memsegs. Thus, memzones would allocate memory through malloc,
allowing to free memzones.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-07-16 13:44:48 +02:00
Helin Zhang
58d3da9edd doc: announce ABI changes for unified packet type
Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
[Thomas: reword with NEXT_ABI option]
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-07-16 01:45:52 +02:00
Helin Zhang
de6f5034f5 mbuf: remove old packet type bit masks
As unified packet types are used instead, those old bit masks and
the relevant macros for packet type indication need to be removed.
To avoid breaking ABI compatibility, all the changes would be
enabled by RTE_NEXT_ABI, which is disabled by default.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-16 00:57:55 +02:00
Helin Zhang
3c0184cc0c examples: replace some offload flags with packet type
To unify packet types among all PMDs, bit masks of packet type for
'ol_flags' are replaced by unified packet type.
To avoid breaking ABI compatibility, all the changes would be
enabled by RTE_NEXT_ABI.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-16 00:57:51 +02:00
Helin Zhang
9e972be2b7 app: replace some offload flags with packet type
To unify packet types among all PMDs, bit masks of packet type for
'ol_flags' are replaced by unified packet type.
To avoid breaking ABI compatibility, all the changes would be
enabled by RTE_NEXT_ABI.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-16 00:57:47 +02:00
Thomas Monjalon
429df3803a mlx4: replace some offload flags with packet type
The workaround for Tx tunnel offloading can now be replaced with packet
type flag checking.
The ol_flags for IPv4/IPv6 and tunnel Rx offloading are replaced with
packet type flags.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2015-07-16 00:57:44 +02:00
Helin Zhang
e7df2fda1f cxgbe: replace some offload flags with packet type
To unify packet types among all PMDs, bit masks of packet type for
'ol_flags' are replaced by unified packet type.

To avoid breaking ABI compatibility, all the changes would be enabled
by RTE_NEXT_ABI.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-16 00:57:39 +02:00
Helin Zhang
2d70606ee3 enic: replace some offload flags with packet type
To unify packet types among all PMDs, bit masks of packet type for
'ol_flags' are replaced by unified packet type.

To avoid breaking ABI compatibility, all the changes would be
enabled by RTE_NEXT_ABI.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-16 00:57:36 +02:00
Helin Zhang
15072df01d vmxnet3: replace some offload flags with packet type
To unify packet types among all PMDs, bit masks of packet type for
'ol_flags' are replaced by unified packet type.

To avoid breaking ABI compatibility, all the changes would be
enabled by RTE_NEXT_ABI.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-16 00:57:32 +02:00
Helin Zhang
7578327b9d fm10k: replace some offload flags with packet type
To unify packet types among all PMDs, bit masks of packet type for
'ol_flags' are replaced by unified packet type.

To avoid breaking ABI compatibility, all the changes would be
enabled by RTE_NEXT_ABI.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-16 00:57:28 +02:00