Export a symbol containing the string:
DPDK_PLUGIN_PATH="$(CONFIG_RTE_EAL_PMD_PATH)"
Where the latter half of the string is set at build time to a location from
which autoloaded DSO's will be found. This string is used by pmdinfo in
'plugin' mode, whereby a user can specify a dpdk installation directory (or
static binary), and scan the associated path (if found) for pmd DSO's and
report on their hardware support.
Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Remy Horton <remy.horton@intel.com>
Modify the PMD_REGISTER_DRIVER macro, adding a name argument to it. The
addition of a name argument creates a token that can be used for subsequent
macros in the creation of unique symbol names to export additional bits of
information for use by the pmdinfogen tool. For example:
PMD_REGISTER_DRIVER(ena_driver, ena);
registers the ena_driver struct as it always did, and creates a symbol
const char this_pmd_name0[] __attribute__((used)) = "ena";
which pmdinfogen can search for and extract. The subsequent macro
DRIVER_REGISTER_PCI_TABLE(ena, ena_pci_id_map);
creates a symbol const char ena_pci_tbl_export[] __attribute__((used)) =
"ena_pci_id_map";
Which allows pmdinfogen to find the pci table of this driver
Using this pattern, we can export arbitrary bits of information.
pmdinfo uses this information to extract hardware support from an object
file and create a json string to make hardware support info discoverable
later.
Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Remy Horton <remy.horton@intel.com>
pmdinfogen is a tool used to parse object files and build json strings for
use in later determining hardware support in a dso or application binary.
pmdinfo looks for the non-exported symbol names this_pmd_name<n> and
this_pmd_tbl<n> (where n is a integer counter). It records the name of
each of these tuples, using the later to find the symbolic name of the
pci_table for physical devices that the object supports. With this
information, it outputs a C file with a single line of the form:
static char *<pmd_name>_driver_info[] __attribute__((used)) = " \
PMD_DRIVER_INFO=<json string>";
Where <pmd_name> is the arbitrary name of the pmd, and <json_string> is the
json encoded string that hold relevant pmd information, including the pmd
name, type and optional array of pci device/vendor ids that the driver
supports.
This c file is suitable for compiling to object code, then relocatably
linking into the parent file from which the C was generated. This creates
an entry in the string table of the object that can inform a later tool
about hardware support.
Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Remy Horton <remy.horton@intel.com>
Implicit int to enum conversion is not allowed when icc is used as
the compiler. It raises the compiling error like,
drivers/net/virtio/virtio_user/vhost_user.c(257):
error #188: enumerated type mixed with another type
msg.request = req;
^
The fix is simple, change the type of parameter req to enum
vhost_user_request.
Fixes: 6a84c37e3975 ("net/virtio-user: add vhost-user adapter layer")
Suggested-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
According to 'rte_eth_stats' structure comments, 'imissed'
should represent RX error counting, but currently 'imissed' is
used to count TX error.
The patch replaces 'imissed' by 'oerrors'.
Fixes: ee584e9710b9 ("vhost: add driver on top of the library")
Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Commit 550c9d27d143 ("vhost: set/reset device flags internally") moves
the VIRTIO_DEV_RUNNING set/reset to vhost lib. But I missed one reset
on stop; here fixes it.
Fixes: 550c9d27d143 ("vhost: set/reset device flags internally")
Reported-by: Ciara Loftus <ciara.loftus@intel.com>
Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Tested-by: Ciara Loftus <ciara.loftus@intel.com>
Mainly on updating vhost-user part: we now support client mode.
Also refine some words, and add a bit more explanation.
And made an emphatic statement that you are suggested to use vhost-user
instead of vhost-cuse, because we have enhanced vhost-user a lot since
v2.2 (Actually, I doubt there are any people still using vhost-cuse)
[John McNamara: rewords, better formats]
Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
struct rte_mempool changed its "ring" field to "pool_data"
"ring" field is accessed by ivshmem library, and updated to "pool_data"
This patch fixes the compile error:
lib/librte_ivshmem/rte_ivshmem.c:
In function 'add_mempool_to_metadata':
lib/librte_ivshmem/rte_ivshmem.c:584:32:
error: 'const struct rte_mempool' has no member named 'ring'
return add_ring_to_metadata(mp->ring, config);
^~
Fixes: 449c49b93a6b ("mempool: support handler operations")
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: David Hunt <david.hunt@intel.com>
Since below commit, ACL library is outside the scope of --whole-archive
and ACL autotest fails.
RTE>>acl_autotest
ACL: allocation of 25166728 bytes on socket 9 for ACL_acl_ctx failed
ACL: rte_acl_add_rules(acl_ctx): rule #1 is invalid
Line 1584: SSE classify with zero categories failed!
Test Failed
This is the result of the linker picking weak over non-weak functions.
Fixes: 95dc3c3cf31c ("mk: reduce scope of whole-archive static linking")
Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Since [1] duplicates in LDLIBS are removed. The side effect is that it
does not distinguish between libraries or linker flags.
This patch allows multiple linker flags in LDLIBS, such as
--whole-archive.
[1] Commit: edf4d331dcdb ("mk: eliminate duplicates from libraries list")
Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
For all drivers that currently implement xstats, the id field in the
rte_eth_stats_name structure equals the entry's array index. This
patch eliminates the redundant id field as a direct index lookup is
faster than a search for the matching id field.
Suggested-by: Olivier Matz <olivier.matz@6wind.com>
Signed-off-by: Remy Horton <remy.horton@intel.com>
The old structure rte_eth_xstats contained names and values.
The new structure rte_eth_xstat contains ids and values.
Fixes: bd6aa172cf35 ("ethdev: fetch extended statistics with integer ids")
Fixes: e2aae1c1ced9 ("ethdev: remove name from extended statistic fetch")
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Remy Horton <remy.horton@intel.com>
If there is a change in the config directory the build test
will refresh the tested build config to take into account new options.
The git working directory and the last git commit are checked for a
change in config/.
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
The commit id of a fixed commit must be in the current branch.
It avoids referencing a local branch or a next-* branch when
pushing in the master.
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
After introducing the stack handler in the previous commit,
we now have very similar code to the custom handler in test_mempool.c,
which creates a custom mempool based on simple mallocs.
The stack handler is a cleaner example of adding a new mempool handler,
so this commit replaces the custom handler test with a stack
handler test, and removes the custom handler code.
Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
This is a mempool handler that is useful for pipelining apps, where
the mempool cache doesn't really work - example, where we have one
core doing rx (and alloc), and another core doing Tx (and return).
In such a case, the mempool ring simply cycles through all the mbufs,
resulting in a LLC miss on every mbuf allocated when the number of
mbufs is large. A stack (LIFO) recycles buffers more effectively in
this case.
Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
The mempool_count and mempool_free_count behaved contrary to what their
names suggested. The free_count function actually returned the number of
elements that were allocated from the pool, not the number unallocated as
the name implied.
Fix this by introducing two new functions to replace the old ones,
* rte_mempool_avail_count to replace rte_mempool_count
* rte_mempool_in_use_count to replace rte_mempool_free_count
In this patch, the new functions are added, and the old ones are marked
as deprecated. All apps and examples that use the old functions are
updated to use the new functions.
Fixes: af75078fece3 ("first public release")
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Number of forwarding cores must be equal or less than
number of forwarding streams, otherwise two cores
would try to use a same queue on a port, which is not allowed.
Fixes: f2bb7ae1d204 ("app/testpmd: handle all Rx queues in RSS setup")
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Tested-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
Replace C memcpy code semantics with optimized rte_memcpy.
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Tested-by: David Hunt <david.hunt@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
This reverts commit 593a084afc2b441895aeca78a2c4465e450d0ef5.
Since recently [1], it is not possible to run the dpdk with
non-root privileges and the --no-huge option. This is because the eal
layer tries to lock the memory. Using locked memory is mandatory for
physical devices because they reference physical addresses.
But a user may want to start the dpdk without locked memory, because he
does not have the permission to do so, and/or does not have this need,
for instance because he uses virtual drivers.
So this commit reverts the use of MAP_LOCKED in mmap() flags.
[1] http://www.dpdk.org/ml/archives/dev/2016-May/039404.html
Fixes: 593a084afc2b ("mem: lock pages when not using hugepages")
Reported-by: Panu Matilainen <pmatilai@redhat.com>
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
EAL memory init allocates all free hugepages of the whole system,
which seen from sysfs, even when applications do not ask so many.
When there is a limitation on how many hugepages an application can
use (such as cgroup.hugetlb), or hugetlbfs is specified with an
option of size (exceeding the quota of the fs), it just fails to
start even there are enough hugepages allocated.
To fix above issue, this patch:
- Changes the logic to continue memory init to see if hugetlb
requirement of application can be addressed by already allocated
hugepages.
- To make sure each hugepage is allocated successfully, we add a
recover mechanism, which relies on a mem access to fault-in
hugepages, and if it fails with SIGBUS, recover to previously
saved stack environment with siglongjmp().
For the case of CONFIG_RTE_EAL_SINGLE_FILE_SEGMENTS (enabled by
default when compiling IVSHMEM target), it's indispensable to
mapp all free hugepages in the system. Under this case, it fails
to start when allocating fails.
Test example:
a. cgcreate -g hugetlb:/test-subgroup
b. cgset -r hugetlb.1GB.limit_in_bytes=2147483648 test-subgroup
c. cgexec -g hugetlb:test-subgroup \
./examples/helloworld/build/helloworld -c 0x2 -n 4
Fixes: af75078fece ("first public release")
Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Tested-by: Yulong Pei <yulong.pei@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Maybe we should change log level, when add port in blacklist,
for check it easy.
It does not influence performance and function.
Signed-off-by: Huilong Xu <huilongx.xu@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
The mempool cache is only available to EAL threads as a per-lcore
resource. Change this so that the user can create and provide their own
cache on mempool get and put operations. This works with non-EAL threads
too. This commit introduces the new API calls:
rte_mempool_cache_create(size, socket_id)
rte_mempool_cache_free(cache)
rte_mempool_cache_flush(cache, mp)
rte_mempool_default_cache(mp, lcore_id)
Changes the API calls:
rte_mempool_generic_put(mp, obj_table, n, cache, flags)
rte_mempool_generic_get(mp, obj_table, n, cache, flags)
The cache-oblivious API calls use the per-lcore default local cache.
Signed-off-by: Lazaros Koromilas <l@nofutznetworks.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
Pass the same flags as in rte_mempool_create(). Changes API calls:
rte_mempool_generic_put(mp, obj_table, n, flags)
rte_mempool_generic_get(mp, obj_table, n, flags)
Signed-off-by: Lazaros Koromilas <l@nofutznetworks.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
This commit introduces the API calls:
rte_mempool_generic_put(mp, obj_table, n, is_mp)
rte_mempool_generic_get(mp, obj_table, n, is_mc)
Deprecates the API calls:
rte_mempool_mp_put_bulk(mp, obj_table, n)
rte_mempool_sp_put_bulk(mp, obj_table, n)
rte_mempool_mp_put(mp, obj)
rte_mempool_sp_put(mp, obj)
rte_mempool_mc_get_bulk(mp, obj_table, n)
rte_mempool_sc_get_bulk(mp, obj_table, n)
rte_mempool_mc_get(mp, obj_p)
rte_mempool_sc_get(mp, obj_p)
We also check cookies in one place now.
Signed-off-by: Lazaros Koromilas <l@nofutznetworks.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
To prevent compile error when compiling for shared library:
nicvf_hw.o: In function `nicvf_qsize_regbit':
nicvf_hw.c:(.text+0xe64): undefined reference to `log2'
nicvf_hw.o: In function `nicvf_rss_reta_update':
nicvf_hw.c:(.text+0x19dd): undefined reference to `log2'
nicvf_hw.o: In function `nicvf_rss_reta_query':
nicvf_hw.c:(.text+0x1acb): undefined reference to `log2'
Fixes: e438796617dc ("net/thunderx: add PMD skeleton")
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
The standard Virtual Ethernet Bridge(VEB) definition in 1Qbg is a bridge
which has an uplink port to the outside world (maybe another bridge), but
a "floating" VEB is a special VEB without an uplink port to the outside.
Instead, traffic can be sent from one VF to another using the floating
VEB - even when the physical link on the NIC port is down.
This patch adds floating VEB options in the devargs for i40e driver.
Using these parameters, applications can decide whether to use legacy
VEB/VEPA or a floating VEB.
To enable this feature, the user should pass a devargs parameter to the
EAL, for example "-w 84:00.0,enable_floating_veb=1", to control whether
the PMD will to use the floating VEB feature or not.
Once the floating VEB feature is enabled, all the VFs created by
this PF device are connected to the floating VEB.
NOTE: The floating VEB functionality requires a NIC firmware version
of 5.0 or greater.
Signed-off-by: Zhe Tao <zhe.tao@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
The standard Virtual Ethernet Bridge(VEB) definition in 1Qbg is a bridge
which has an uplink port to the outside world (maybe another bridge),
but a "floating" VEB is a special VEB without an uplink port to the
outside. Instead, traffic can be sent from one VF to another using the
floating VEB - even when the physical link on the NIC port is down.
VFs VSIs connect either to the standard VEB/VEPA or to the floating VEB,
they cannot connect to both of them. The PF, VMDQ and FD VSIs still
connect to the normal VEB/VEPA.
Signed-off-by: Zhe Tao <zhe.tao@intel.com>
The Rx scatter patch failed to make a few changes and resulted in
problems when using multiple receive queues (RQs) in DPDK (ie RSS)
since the wrong adapter resources were being used.
- get and use the correct completion queue index associated with a
receive queue.
- set the correct receive queue index when using RSS
Fixes: 856d7ba7ed22 ("net/enic: support scattered Rx")
Signed-off-by: Nelson Escobar <neescoba@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
Fix the following error with clang
error: unused function 'nicvf_mbox_msg_str'
The function nicvf_mbox_msg_str() may be unused, based on DEBUG
compilation option selected. Mark __attribute__((unused)) on
this function, to inform compiler that this function may be unused
Fixes: 966e225c2396 ("net/thunderx/base: add mailbox for PF/VF communication")
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Reported-by: Ferruh Yigit <ferruh.yigit@intel.com>
'fno-prefetch-loop-arrays' optimization flag is not supported with clang,
so use it only when compiling with gcc.
Fixes: 1c421f18e095 ("net/thunderx: add single and multi-segment Tx")
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Reported-by: Ferruh Yigit <ferruh.yigit@intel.com>
Provide an update MTU callback. The function returns -ENOTSUP
if Rx scatter is enabled. Updating the MTU to be greater than
the value configured via the Cisco CIMC/UCSM management interface
is allowed provided it is still less than the maximum egress packet
size allowed by the NIC minus the size of the L2 header.
Signed-off-by: John Daley <johndale@cisco.com>
Pull in common VNIC code which enables querying for max egress
packet size with newer firmware via a device command. If the
field is non-zero, it is the max egress packet size. If it is
0, the default value (9022) can safely be assumed. The value
for 1300 series VICS using firmware versions >= 3.1.2 for blade
series and >= 2.0.13 for rack series servers is 9208.
Tx buffers can be emitted only if they are less than the max egress
packet size regardless of the MTU setting (the MTU is advisory).
The max egress packet size can used to determine the upper limit
of the MTU since the enic can also receive packets of size greater
than max egress packet size. A max_mtu variable is added with
a value of max egress packet size minus L2 header size.
The default MTU is set via the CIMC/UCSM management interface and
currently allows value up to 9000. If the value is changed, the
host must be reboot. To avoid the reboot and allow MTU values
up to the max capability of the NIC, MTU update capability will
be added with a max value capped by max_mtu.
Signed-off-by: John Daley <johndale@cisco.com>
Fix multiple icc issues of type:
error #188: enumerated type mixed with another type
For simple cases, just fix the code causing the problem.
However, we still need to disable compiler warning because of
more complex cases.
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Rasesh Mody <rasesh.mody@qlogic.com>
Delete 'case I40E_VIRTCHNL_OP_FCOE', as it is not necessary. The
default case reports on all unsupported commands included this one.
This also prevents warnings about a missing "break" at the end of the
"case" block.
Coverity issue: 13265
Fixes: 4861cde46116 ("i40e: new poll mode driver")
Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
This patch fixes the issues reported by Coverity of 'Dereference
before null check', by deleting unnecessary null checks, or moving
null checks to before the offending use of the pointer.
Coverity issue: 13298, 13299, 13294, 13301, 119267
Fixes: 8e109464c022 ("i40e: allow vector Rx and Tx usage")
Fixes: a778a1fa2e4e ("i40e: set up and initialize flow director")
Fixes: a778a1fa2e4e ("i40e: set up and initialize flow director")
Fixes: 4861cde46116 ("i40e: new poll mode driver")
Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
enic_alloc_consistent() allocated memory, but enic_free_consistent()
was an empty function, so allocated memory was never freed.
This commit adds a list and lock to the enic structure to keep track
of the memzones allocated in enic_alloc_consistent(), and
enic_free_consistent() uses that information to properly free memory.
Fixes: fefed3d1e62c ("enic: new driver")
Signed-off-by: Nelson Escobar <neescoba@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
The enic_clsf_init() function is called once per enic instance, but it
used a static name to create the hash table. Consequently when using
more than one enic instance, there was a name collision which caused
errors:
EAL: memzone_reserve_aligned_thread_unsafe():
memzone<RG_HT_enicpmd_clsf_hash> already exists
RING: Cannot reserve memory
HASH: memory allocation failed
PMD: rte_enic_pmd: Init of hash table for clsf failed.
Flow director feature will not work
This patch changes the name to be unique per enic instance.
Fixes: fefed3d1e62c ("enic: new driver")
Signed-off-by: Nelson Escobar <neescoba@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
Compilation errors:
mlx4:
drivers/net/mlx4/mlx4.c(5409): error #188:
enumerated type mixed with another type
priv->intr_handle.type = 0;
^
mlx5:
drivers/net/mlx5/mlx5_rxq.c(282): error #188:
enumerated type mixed with another type
enum hash_rxq_type type = 0;
^
and more same type of error.
Fix these by assigning enum values rather than integer values to the enum
variables
Fixes: c4da6caa426d ("mlx4: handle link status interrupts")
Fixes: 198a3c339a8f ("mlx5: handle link status interrupts")
Fixes: 0d2186743d62 ("mlx5: manage all special flow types at once")
Fixes: 612ad38209f7 ("mlx5: fix hash Rx queue type in RSS mode")
Fixes: 083c2dd31776 ("mlx5: refactor special flows handling")
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
The "end" variable is assigned and then two lines later is assigned a
different value, making the first assignment useless. Remove it.
Coverity issue: 13335
Fixes: cf4b4708a88a ("ixgbe: improve slow-path perf with vector scattered Rx")
Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Add the missing braces to the 'if' statements to fix the misleading
identation. This also fixes the following build errors when building
with gcc >= 6:
drivers/net/e1000/base/e1000_phy.c:4156:2:
error: this 'if' clause does not guard... [-Werror=misleading-indentation]
if (locked)
drivers/net/e1000/base/e1000_phy.c:4158:3:
note: ...this statement, but the latter is misleadingly indented as if
it is guarded by the 'if'
if (!ready)
drivers/net/e1000/base/e1000_phy.c:4221:2:
error: this 'if' clause does not guard... [-Werror=misleading-indentation]
if (locked)
drivers/net/e1000/base/e1000_phy.c:4223:3:
note: ...this statement, but the latter is misleadingly indented as if
it is guarded by the 'if'
if (!ready)
Signed-off-by: Markos Chandras <mchandras@suse.de>
The ixgbe base driver was updated to version
cid-10g-shared-code.2016.04.12
The changes include:
Added sgmii link for X550.
Added mac link setup for X550a SFP and SFP+.
Added KR support for X550em_a.
Added new phy definitions for M88E1500.
Added support for the VLVF to be bypassed when adding/removing
a VFTA entry.
Added X550a flow control auto negotiation support.
Signed-off-by: Beilei Xing <beilei.xing@intel.com>
