Use switch-case statement to replace if-else statement.
Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
Wait for a last completion before clearing buffers,
and before proceeding, it needs make sure that the PCIe block does not have
transactions pending.
Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
It needs check if the bus type is the unknown type or not.
Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
LAN ID is needed for i2c access, so move it before reading I2C eeprom.
Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
Support the bit-bang mode on X550;
And negate I2C output enable;
Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
New API to perform I2C read combined operation.
New API to perform I2C write combined operation.
Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
Remove '&' before function name;
Adjust the spaces etc.
Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
There are no memcpy functions in rte_ip.h so there is no need to include
rte_memcpy.h in that file.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
probe and close both don't modify the rte_pci_addr structure
that is passed.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
The PCI device id table is immutable and should be made const
in all drivers. The pseudo drivers can initialize their local
copy as necessary.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
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>
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>
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>
This patch helps enic migrate to the new flow-director API.
It takes care of the following.
1. The change in fdir_filter structure and stats structure
2. DPDK interface functions in enic_ethdev.c
3. ENIC driver functions that deal with the VIC adapter
Signed-off-by: Sujith Sankar <ssujith@cisco.com>
This field is not supposed to contain the RX queue index. Applications can
rely on it to determine the port a given mbuf comes from.
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Sujith Sankar <ssujith@cisco.com>
To initialize a structure with zeros, one field was explicitly set
to avoid "missing initializer" bug with old GCC (e.g. 4.4).
This warning is now disabled (commit <insertlater>) for old versions of GCC,
so the workarounds may be removed.
These initializers should not be needed for static variables but they
are still used to workaround an ICC bug (see commit b2595c4aa9).
There is one remaining exception where {0} initializer doesn't work cleanly,
even with recent GCC:
lib/librte_pmd_ixgbe/ixgbe_rxtx_vec.c:735:9:
error: missing braces around initializer [-Werror=missing-braces]
struct rte_mbuf mb_def = {0}; /* zeroed mbuf */
Tested with gcc-4.4.7 (CentOS), gcc-4.7.2 (Debian), gcc-4.9.2 (Arch),
clang-3.6.0 and icc-13.1.1.
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Tested-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Tested-by: John McNamara <john.mcnamara@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Vlad Zolotarov <vladz@cloudius-systems.com>
With GCC 4.4.7 from CentOS 6.5, the following errors arise:
lib/librte_pmd_ixgbe/ixgbe_rxtx.c: In function 'ixgbe_dev_rx_queue_setup':
lib/librte_pmd_ixgbe/ixgbe_rxtx.c:2509: error: missing initializer
lib/librte_pmd_ixgbe/ixgbe_rxtx.c:2509: error: (near initialization for 'dev_info.driver_name')
lib/librte_pmd_ixgbe/ixgbe_rxtx.c: In function 'ixgbe_set_rsc':
lib/librte_pmd_ixgbe/ixgbe_rxtx.c:4072: error: missing initializer
lib/librte_pmd_ixgbe/ixgbe_rxtx.c:4072: error: (near initialization for 'dev_info.driver_name')
lib/librte_pmd_ixgbe/ixgbe_rxtx.c: In function 'ixgbe_recv_pkts_lro_single_alloc':
lib/librte_pmd_ixgbe/ixgbe_rxtx.c:1479: error: 'next_rsc_entry' may be used uninitialized in this function
lib/librte_pmd_ixgbe/ixgbe_rxtx.c:1480: error: 'next_rxe' may be used uninitialized in this function
The "missing initializer" warning is a GCC bug which seems fixed in 4.7.
The same warning is thrown by clang.
The "may be used uninitialized" warning is another GCC bug which seems fixed in 4.7.
Fixes: 8eecb3295a ("ixgbe: add LRO support")
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Vlad Zolotarov <vladz@cloudius-systems.com>
Guide says that a configure parameter to choose between vhost cuse
and vhost user will be introduced in the future, but it’s already
added by commit 28a1ccca41.
Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
Converted the Glossary table in the Programmer's Guide
to a definition list to improve rendering.
Signed-off-by: John McNamara <john.mcnamara@intel.com>
- Only x540 and 82599 devices support LRO.
- Add the appropriate HW configuration.
- Add RSC aware rx_pkt_burst() handlers:
- Implemented bulk allocation and non-bulk allocation versions.
- Add LRO-specific fields to rte_eth_rxmode, to rte_eth_dev_data
and to ixgbe_rx_queue.
- Use the appropriate handler when LRO is requested.
Signed-off-by: Vlad Zolotarov <vladz@cloudius-systems.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
- ixgbe_rx_alloc_bufs():
- Reset the rte_mbuf fields only when requested.
- Take the RDT update out of the function.
- Add the stub when RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC is not defined.
- ixgbe_recv_scattered_pkts():
- Take the code that updates the fields of the cluster's HEAD buffer into
the inline function.
Signed-off-by: Vlad Zolotarov <vladz@cloudius-systems.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
- Removed the not needed casting.
- ixgbe_dev_rx_init(): shorten the lines by defining a local alias variable to access
&dev->data->dev_conf.rxmode.
Signed-off-by: Vlad Zolotarov <vladz@cloudius-systems.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
The ethernet device ops function table should be made const for
safety and security.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
The test PMD uses a special type of eth_dev_ops to test features.
Rather allocating this separately, just put in the private data area.
This allows for next change to make dev_ops const.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Since rte_free accept NULL and does nothing, better to save
space and remove these useless checks.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
rte_free handles getting passed a NULL pointer.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
rte_free like Glibc free allows rte_free(NULL) as null operation.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Remove useless memset, since dev_private is created by rte_zmalloc
it must already be zero.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
This script ease testing of basic initializations and Rx/Tx bursts.
It may help to check obvious regressions.
In order to run it on a standard development machine, it doesn't use
neither hugepages nor real interfaces.
The optional parameters are:
- build directory (default: build)
- coremask (default: 3 i.e. cores 0 and 1)
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Null PMD was not found when using a statically linked application:
EAL: no driver found for eth_null1
EAL: failed to initialize eth_null1 device
Fixes: c743e50c47 ("null: new poll mode driver")
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
The virtio pmd is not restricted to uio anymore.
Fixes: da978dfdc4 ("virtio: use port IO to get PCI resource")
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
The function name is printed in each enic_ethdev function.
Disable it by default with a new build option.
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Sujith Sankar <ssujith@cisco.com>
Reviewed-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Some blocks are not visible with some Sphinx versions because
they are using the wrong keyword for code.
Tested with Sphinx v1.1.3.
Fixes: 1733be6d31 ("doc: new eal multi-pthread feature")
Fixes: ccefe752ca ("doc: add jobstats sample guide")
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Enable vhost-user and build PDF doc.
Inkscape and TeXLive are required to convert .svg and .rst to .pdf.
Temporary sphinx files .* (.doctrees/ and .buildinfo) are cleaned.
Tested on Fedora 20.
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Since -core suffix was removed from the package names in commit
6f2760ecdf, the file name should also be updated.
The alignment of build commands is also changed to prepare next patch.
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
In case of documents without image, an empty rm command can be seen if V=1.
Remove it to avoid disturbing debugging.
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Siobhan Butler <siobhan.a.butler@intel.com>
The fuse library is needed for vhost-cuse as required in commit 28a1ccca41.
The case vhost-user was forgotten for application linking.
Fixes: 28a1ccca41 ("vhost: add build option for vhost-user")
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
CONFIG_RTE_MBUF_SCATTER_GATHER was renamed into CONFIG_RTE_MBUF_REFCNT
by commit 62814bc2e9 and removed by commit 4769bc5a27.
Some traces remain because of delayed patches.
It can also be removed from doxygen config.
It is now poisoned in rte_mbuf.h to warn any misuse.
Fixes: d0dff9ba44 ("doc: sample application user guide")
Fixes: fc1f2750a3 ("doc: programmers guide")
Fixes: 4769bc5a27 ("mbuf: remove build option to disable refcnt")
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
- libmlx4 and libibverbs dependencies distributed with Mellanox OFED are now
also available on DPDK.org to make installation easier.
- Document Mellanox OFED and firmware versions to use.
- Add links to Mellanox and its community websites.
- Add kernel modules parameters section.
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Added notes for i40e firmware version. As base driver to support the
latest version of firmware (FVL3E) hasn't been integrated, currently
the validated version of firmware is 4.2.6.
Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Siobhan Butler <siobhan.a.butler@intel.com>
