Jingjing Wu [Thu, 30 Jun 2016 01:25:55 +0000 (09:25 +0800)]
net/i40e: fix VLAN filtering in promiscuous mode
For VLAN filtering, the VLAN table should be enabled.
But the VLAN table is disabled by default until a rule is added.
In promiscuous mode no rule is added to enable the VLAN table.
This patch clears promiscuous VLAN flag on VSI, and adds a
rule to enable the VLAN table to fix VLAN filtering in promiscuous
mode.
Add API, NUMA, HW, SW, FW and VMDq to list of words to capitalize properly.
Since VMDq is a bit unusual, add it as special case check so we can
print an error message giving the correct way to write it.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Nelio Laranjeiro [Wed, 29 Jun 2016 15:55:08 +0000 (17:55 +0200)]
scripts: check headline of drivers commits
A driver patch under net should start with "net/<driver name>" or if
a patch touch multiple drivers, it should only start with "net:".
The same apply for crypto.
A patch touching all drivers (net + crypto) should start with "drivers:".
Longer prefixes like "net/mlx:" (for mlx4/mlx5) or "net/e1000/base:" are
handled by not checking the colon.
The directories doc/ and config/ are ignored because a driver patch
can modify them.
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com> Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Thomas Monjalon [Fri, 8 Jul 2016 17:45:54 +0000 (19:45 +0200)]
scripts: fix commit check for empty list
When running check-git-log.sh on a clean tree it was complaining
of a wrong empty headline because '^[^:]*$' was matching.
It is fixed by matching at least one character with +.
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Thomas Monjalon [Tue, 5 Jul 2016 15:47:05 +0000 (17:47 +0200)]
scripts: fix commit check of first word
The first word of each commit message is checked.
But when the commit range was greater than 1, only the latest commit
was checked.
It is fixed by checking each commit separately.
Fixes: 9c24780f0d5e ("scripts: check first word of commit messages") Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com> Tested-by: Bruce Richardson <bruce.richardson@intel.com> Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Thomas Monjalon [Wed, 6 Jul 2016 14:33:01 +0000 (16:33 +0200)]
examples: fix dependencies on hash library
The multi_process example do not need rte_hash.
But these examples cannot compile if rte_hash is not available:
- ipsec-secgw (was already protected - no change)
- ipv4_multicast
- l3fwd-power
- l3fwd-vf
- tep_termination
- ip_pipeline
The ip_pipeline example is not disabled because its dependencies
are handled with #ifdef. It may require a separate fix.
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
CONFIG_IO_STRICT_DEVMEM is introduced in Linux v4.5 and not enabled
by default:
Linux commit: 90a545e restrict /dev/mem to idle io memory ranges
As a workaround igb_uio can stop reserving PCI memory resources, from
kernel point of view iomem region looks like idle and mmap works
again. This matches uio_pci_generic usage.
With this update device iomem range is not protected against any
other kernel drivers or userspace access. But this shouldn't
be a problem for dpdk usage module since purpose of the igb_uio
module is to provide userspace access.
Fixes: af75078fece3 ("first public release") Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Since commit fafcc11985a2, memzones are not guaranteed to be zeroed out.
This could potentially cause issues as applications might have been
relying on the allocated memory being zeroed out.
On init all allocated memory is zeroed by the kernel, so by zeroing out
memory on free, all available dpdk memory is always zeroed.
Fixes: fafcc11985a2 ("mem: rework memzone to be allocated by malloc") Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
The function rte_hash_get_key_with_position is added in this patch.
As the position returned when adding a key is frequently used as an
offset into an array of user data, this function performs the operation
of retrieving a key given this offset.
A possible use case would be to delete a key from the hash table when
its entry in the array of data has certain value. For instance, the key
could be a flow 5-tuple, and the value stored in the array a time
stamp.
Signed-off-by: Juan Antonio Montesinos <juan.antonio.montesinos.delgado@ericsson.com> Signed-off-by: Yari Adan Petralanda <yari.adan.petralanda@ericsson.com> Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
When fetching xstats values the driver specific parameters are
placed after the generic ones, but when fetching xstats names
the driver specific parameter names came first. This patch fixes
the resulting id mismatch between names and values.
The ethtool app was allocating too little space for 64-bit
registers which resulted in memory corruption.
Removes hard-coded assumption that device registers
are always 32 bits wide. The rte_eth_dev_get_reg_length
and rte_eth_dev_get_reg_info callbacks did not
provide register size to the app in any way while is
needed to allocate correct number of bytes before
retrieving registers using rte_eth_dev_get_reg.
This commit changes rte_eth_dev_get_reg_info so that
it can be used to retrieve both the number of registers
and their width, and removes the now-redundant
rte_eth_dev_get_reg_length.
KASUMI PMD only supports bit-level cipher operations
when destination buffer is different from the source
(out of place operations). This commit adds a check
in the code to prevent the user from trying to perform
in-place bit-level ciphering.
Fixes: 2773c86d061a ("crypto/kasumi: add driver for KASUMI library") Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Pablo de Lara [Fri, 8 Jul 2016 08:40:08 +0000 (09:40 +0100)]
crypto/kasumi: fix AAD size of F9 function
Additional authenticated data (AAD) in KASUMI F9 (UIA1) is 8 bytes
and not 9 bytes, since direction bit is obtained just after the
end of the message, and it is separated from the AAD.
Fixes: 2773c86d061a ("crypto/kasumi: add driver for KASUMI library") Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Pablo de Lara [Sat, 9 Jul 2016 01:06:11 +0000 (02:06 +0100)]
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>
Pablo de Lara [Sat, 9 Jul 2016 01:06:10 +0000 (02:06 +0100)]
drivers: revert vdev driver names to original
In order to avoid API breakage, the driver names of the virtual devices
have been renamed to their original name, before the modification
of the PMD_REGISTER_DRIVER macro, which sets now the driver names.
Fixes: cb6696d22023 ("drivers: update registration macro usage") Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com> Acked-by: Neil Horman <nhorman@tuxdriver.com>
There were a couple of issues which prevented pmdinfo.py from running on
FreeBSD, both of which are fixed by this patch.
* The path to python is not /usr/bin/python as on Linux, so use
/usr/bin/env to find it on both OS's.
* The path to the pci ids DB is in a different location on FreeBSD,
so use the platform python library to look in different default
locations depending on the underlying OS. [There are two possible
locations to look on FreeBSD, as defined by pciconf manpage, so
check in both in order of better to worse]
Fixes: c67c9a5c646a ("tools: query binaries for HW and other support information") Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
error on compilation caused by missing include for libgen.h.
buildtools/pmdinfogen/pmdinfogen.c:402:4: error:
implicit declaration of function 'basename' is invalid in C99
basename(argv[0]));
Fixes: 840e5dfea3f8 ("pmdinfogen: fix usage message") Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Pablo de Lara [Fri, 8 Jul 2016 16:46:51 +0000 (17:46 +0100)]
crypto: normalize driver names with macros
Recently reported, the introduction of pmd information exports led to a
breakage of cryptodev unit tests because the test infrastructure relies on the
cryptodev names being available in macros. This patch fixes the pmd naming to
use the macro names. Note that the macro names were already pre-stringified,
which won't work as the PMD_REGISTER_DRIVER macro requires the name in both a
processing token and stringified form. As such the names are defined now as
tokens, and converted where needed to stringified form on demand using RTE_STR.
Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Thomas Monjalon [Thu, 7 Jul 2016 12:41:36 +0000 (14:41 +0200)]
pmdinfogen: fix build warnings
When compiled with a standard clang, pmdinfogen can raise a warning:
buildtools/pmdinfogen/pmdinfogen.c:365:1: warning:
control reaches end of non-void function
Actually there can be more warnings with stricter compilers.
In order to catch them early and fix most of them, the DPDK standard flags
WERROR_FLAGS are used.
The warnings fixed are:
no previous prototype for ...
no return statement in function returning non-void
variable ‘secstrings’ set but not used
‘sec_name’ defined but not used
‘get_symbol_index’ defined but not used
pointer of type ‘void *’ used in arithmetic
Fixes: 98b0fdb0ffc6 ("pmdinfogen: add buildtools and pmdinfogen utility") Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com> Acked-by: Neil Horman <nhorman@tuxdriver.com>
Thomas Monjalon [Thu, 7 Jul 2016 12:06:38 +0000 (14:06 +0200)]
mk: fix verbose pmdinfogen run
When building with "make V=1" it is expected to see the output of each
compiler command in order to debug them.
Unfortunately the pmdinfogen related commands were always quiet.
It is fixed by defining the commands in some Makefile variables.
They are printed if the verbose mode is enabled.
The other benefit of this rework is to stop compilation after a
failure with pmdinfogen.
The command readlink is removed in this rework because it seems useless.
Fixes: 3d781ca32874 ("mk: do post processing on objects that register a driver") Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com> Acked-by: Neil Horman <nhorman@tuxdriver.com>
Thomas Monjalon [Thu, 7 Jul 2016 12:19:54 +0000 (14:19 +0200)]
mk: fix driver build with installed SDK
The tool pmdinfogen was called from RTE_OUTPUT/app/ which does not exist
if building a driver outside of the SDK build.
When building DPDK, RTE_SDK_BIN is RTE_OUTPUT. When building an external
driver, RTE_SDK_BIN must point to the installed DPDK directory containing
includes, libs, etc.
That's why pmdinfogen must be installed in the SDK directory and be part
of the SDK installation.
Fixes: 3d781ca32874 ("mk: do post processing on objects that register a driver") Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com> Acked-by: Neil Horman <nhorman@tuxdriver.com>
Thomas Monjalon [Thu, 7 Jul 2016 08:20:28 +0000 (10:20 +0200)]
mk: fix build dependency of drivers on pmdinfogen
When compiling the drivers, some code is generated with pmdinfogen.
A fresh parallel build can fail if a driver is compiled before pmdinfogen:
build/buildtools/dpdk-pmdinfogen: Permission denied
There was a dependency declared in drivers/Makefile but it cannot work
because this file is based on mk/rte.subdir.mk which do not handle
dependencies.
It is fixed by declaring the whole buildtools as (order only) prerequisite
of drivers.
Fixes: cb6696d22023 ("drivers: update registration macro usage") Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com> Acked-by: Neil Horman <nhorman@tuxdriver.com>
Neil Horman [Fri, 17 Jun 2016 18:46:24 +0000 (14:46 -0400)]
tools: query binaries for HW and other support information
This tool searches for the primer sting PMD_DRIVER_INFO= in any ELF binary,
and, if found parses the remainder of the string as a json encoded string,
outputting the results in either a human readable or raw, script parseable
format
Note that, in the case of dynamically linked applications, pmdinfo.py will
scan for implicitly linked PMDs by searching the specified binaries
.dynamic section for DT_NEEDED entries that contain the substring
librte_pmd. The DT_RUNPATH, LD_LIBRARY_PATH, /usr/lib and /lib are
searched for these libraries, in that order
If a file is specified with no path, it is assumed to be a PMD DSO, and the
LD_LIBRARY_PATH, /usr/lib[64]/ and /lib[64] is searched for it
Currently the tool can output data in 3 formats:
a) raw, suitable for scripting, where the raw JSON strings are dumped out
b) table format (default) where hex pci ids are dumped in a table format
c) pretty, where a user supplied pci.ids file is used to print out vendor
and device strings
Neil Horman [Fri, 17 Jun 2016 18:46:23 +0000 (14:46 -0400)]
mk: do post processing on objects that register a driver
Modify the compilation makefile to identify C files that export PMD
information, and use that to trigger execution of the pmdinfo binary. If
the execution of pmdinfo is successful, compile the output C file to an
object, and use the linker to do relocatable linking on the resultant
object file into the parent object that it came from. This effectively
just adds the json string into the string table of the object that defines
the PMD to the outside world.
Neil Horman [Fri, 17 Jun 2016 18:46:22 +0000 (14:46 -0400)]
eal: export default plugin path to external tools
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.
Neil Horman [Fri, 17 Jun 2016 18:46:21 +0000 (14:46 -0400)]
drivers: update registration macro usage
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.
Neil Horman [Fri, 17 Jun 2016 18:46:20 +0000 (14:46 -0400)]
pmdinfogen: add buildtools and pmdinfogen utility
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:
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.
Jianfeng Tan [Sun, 26 Jun 2016 13:48:13 +0000 (13:48 +0000)]
net/virtio-user: fix build with icc
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>
Tetsuya Mukawa [Fri, 24 Jun 2016 02:04:20 +0000 (11:04 +0900)]
net/vhost: fix Tx error counting
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>
Yuanhan Liu [Mon, 27 Jun 2016 05:22:00 +0000 (13:22 +0800)]
vhost: fix missing flag reset on stop
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.
Yuanhan Liu [Fri, 24 Jun 2016 07:52:48 +0000 (15:52 +0800)]
doc: update vhost guide
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.
ethdev: remove redundant id field in xstats name lookup
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.
Thomas Monjalon [Thu, 30 Jun 2016 10:08:26 +0000 (12:08 +0200)]
scripts: test clean build when config is changed
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>
David Hunt [Thu, 30 Jun 2016 18:05:09 +0000 (19:05 +0100)]
app/test: migrate custom mempool handler to stack handler
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>
David Hunt [Thu, 30 Jun 2016 18:05:08 +0000 (19:05 +0100)]
mempool: add stack mempool handler
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>
Bruce Richardson [Thu, 30 Jun 2016 12:49:25 +0000 (13:49 +0100)]
mempool: rename functions with confusing names
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>
Pablo de Lara [Mon, 27 Jun 2016 22:35:19 +0000 (23:35 +0100)]
app/testpmd: limit number of forwarding cores
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>
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.
Jianfeng Tan [Tue, 31 May 2016 03:37:07 +0000 (03:37 +0000)]
mem: fix allocating all free hugepages
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>
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:
Ferruh Yigit [Wed, 29 Jun 2016 18:34:49 +0000 (19:34 +0100)]
net/thunderx: add missing external dependency
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'
Zhe Tao [Wed, 29 Jun 2016 13:06:03 +0000 (21:06 +0800)]
net/i40e: add floating VEB option
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>
Zhe Tao [Wed, 29 Jun 2016 13:06:02 +0000 (21:06 +0800)]
net/i40e: support floating VEB
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.
Nelson Escobar [Tue, 28 Jun 2016 18:49:11 +0000 (11:49 -0700)]
net/enic: fix Rx scatter with multiple queues
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>
Jerin Jacob [Mon, 27 Jun 2016 16:16:06 +0000 (21:46 +0530)]
net/thunderx: fix build with clang
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>
John Daley [Fri, 24 Jun 2016 22:29:28 +0000 (15:29 -0700)]
net/enic: update MTU for non-scattered Rx
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.
John Daley [Fri, 24 Jun 2016 22:29:27 +0000 (15:29 -0700)]
net/enic: determine max egress packet size and max MTU
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.
Helin Zhang [Sun, 26 Jun 2016 15:46:18 +0000 (23:46 +0800)]
net/i40e: remove unsupported VF command
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>
Helin Zhang [Sun, 26 Jun 2016 15:46:17 +0000 (23:46 +0800)]
net/i40e: fix null checks
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.
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>
Nelson Escobar [Thu, 23 Jun 2016 23:14:58 +0000 (16:14 -0700)]
net/enic: fix memory freeing
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>
Nelson Escobar [Thu, 23 Jun 2016 23:10:02 +0000 (16:10 -0700)]
net/enic: fix name of classifiers hash table
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>
Ferruh Yigit [Tue, 14 Jun 2016 16:17:24 +0000 (17:17 +0100)]
net/mlx: fix build with icc
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>
Markos Chandras [Thu, 23 Jun 2016 09:25:52 +0000 (10:25 +0100)]
net/e1000/base: fix build with gcc 6
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)
Beilei Xing [Thu, 23 Jun 2016 07:22:37 +0000 (15:22 +0800)]
net/ixgbe/base: update documentation for base code update
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.
Beilei Xing [Thu, 23 Jun 2016 07:22:36 +0000 (15:22 +0800)]
net/ixgbe/base: define bit to enable crosstalk workaround
A work around for a new crosstalk erratum that causes link flap in
entry cages has been introduced. So this patch defines the bit in
NVM that will tell software if this work around is needed.
Beilei Xing [Thu, 23 Jun 2016 07:22:35 +0000 (15:22 +0800)]
net/ixgbe/base: add flow control autoneg for X550a
This patch adds X550a flow control auto negotiation support.
ixgbe_setup_fc_x550a and ixgbe_fc_autoneg_X550a functions are
added to setup and enable flow control. MAC ops function pointer
fc_autoneg was added so that hardware specific fc autoneg functions
can be called from ixgbe_fc_enable_generic.