When ixgbe runs as a PF, mbox interrupt is prerequisite to make VF
start normally.
And PF sometimes won't 'dev_start', so the mbox interrupt register
during 'dev_init' is required.
The patch rolls back the interrupt register for mbox,lsc to the 'dev_init'.
As UIO doesn't support multiple vector, mbox has to occupy the only one.
It adds condition check on 'dev_start', rxq interrupt is not allowed
when PF running in IOV mode via UIO.
Signed-off-by: Cunming Liang <cunming.liang@intel.com>
When igb runs as a PF, mbox interrupt is prerequisite to make VF
start normally.
And PF sometimes won't 'dev_start', so the mbox interrupt register
during 'dev_init' is required.
The patch rolls back the interrupt register for mbox,lsc to the 'dev_init'.
As UIO doesn't support multiple vector, mbox has to occupy the only one.
It adds condition check on 'dev_start', rxq interrupt is not allowed
when PF running in IOV mode via UIO.
Signed-off-by: Cunming Liang <cunming.liang@intel.com>
VFIO allows multiple MSI-X vector, others doesn't, but maybe will
allow it in the future.
Device drivers need to be aware of the capability.
It's better to avoid condition check on interrupt type (VFIO) everywhere,
instead a capability api is more flexible for the condition change.
Signed-off-by: Cunming Liang <cunming.liang@intel.com>
Acked-by: David Marchand <david.marchand@6wind.com>
The patch adds condition check to avoid enable nothing.
In disable state, both max_intr and nb_efd are zero.
Signed-off-by: Cunming Liang <cunming.liang@intel.com>
Acked-by: David Marchand <david.marchand@6wind.com>
According to the VFIO interrupt mapping, the interrupt vector id
for rxq starts from RX_VEC_START.
It doesn't impact the UIO cases.
Signed-off-by: Cunming Liang <cunming.liang@intel.com>
According to the VFIO interrupt mapping, the interrupt vector id
for rxq starts from RX_VEC_START.
It doesn't impact the UIO cases.
Signed-off-by: Cunming Liang <cunming.liang@intel.com>
During VFIO_DEVICE_SET_IRQS, the previous order is
{Q0_fd, ... Qn_fd, misc_fd}.
The vector number of misc is indeterminable which is
ugly to some NIC (e.g. i40e, fm10k).
The patch adjusts the order in {misc_fd, Q0_fd, ... Qn_fd},
always reserve the first vector to misc interrupt.
Signed-off-by: Cunming Liang <cunming.liang@intel.com>
Acked-by: David Marchand <david.marchand@6wind.com>
The old statistics on i40e only counted the packets on ports.
So the discarding packets on VSI were not counted.
This patch is to make statistics for packets both on ports and VSI.
Also update release notes.
Signed-off-by: Xutao Sun <xutao.sun@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
Some comments have a wrong space between /** and <.
Seen with
git grep '\*\* <'
Reported-by: David Marchand <david.marchand@6wind.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Kernel 4.2 has introduced two new parameters in ndo_bridge_getlink,
which breaks DPDK compilation.
Linux: 7d4f8d87 ("switchdev: ad VLAN support for ports bridge-getlink")
This patch adds the necessary checks to fix it.
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Rename HAVE_NDO_BRIDGE_GETLINK_FILTER_MASK macro for
a more meaningful HAVE_NDO_BRIDGE_GETLINK_NLFLAGS,
as the macro is used to know if igb_ndo_bridge_getlink
function has nlflags parameter.
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
There is a global variable 'device_in_use' which is used to make sure
only one instance is using /dev/kni device. If you were using LXC, you
will find there is only one instance of KNI example could be run even
different namespaces were created.
In order to have /dev/kni used simultaneously in different namespaces,
making all of global variables as per network namespace variables.
With regard to single kernel thread mode, there will be one kernel
thread for each of network namespace.
Signed-off-by: Dex Chen <dex.chen@ruckuswireless.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
When an application using huge-pages crash or exists, the hugetlbfs
backing files are not cleaned up. This is a patch to clean those files.
There are multi-process DPDK applications that may be benefited by those
backing files. Therefore, I have made that configurable so that the
application that does not need those backing files can remove them, thus
not changing the current default behavior. The application itself can
clean it up, however the rationale behind DPDK cleaning it up is, DPDK
created it and therefore, it is better it unlinks it.
Signed-off-by: Shesha Sreenivasamurthy <shesha@cisco.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Fixes an initialization issue of 'valid_group' in the delete_depth_small().
When adding an entry to a tbl8, the .valid_group field should always be set,
so that future adds do not accidently find and use this table, thinking it is
currently invalid, i.e. unused, and thereby overwrite existing entries.
Signed-off-by: Na Na <nana.nn@alibaba-inc.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Fixes an issue of check logic in delete_depth_small function.
For a tbl24 entry, the 'ext_entry' field indicates whether we need
to use tbl8_gindex to read the next_hop from a tbl8 entry, or whether
it can be read directly from this entry.
If a route is deleted, the prefix of previous route is used to override
the deleted route.
When checking the depth of the previous route the conditional checks
both the ext_entry and the depth, but the "else" leg fails to take
account that the condition could fail for one of two possible reasons,
leading to an incorrect flow when 'ext_entry == 0' is true,
but 'lpm->tbl24[i].depth > depth' is false.
The fix here is to add a condition check to the else leg so that it
only executes when ext_entry is set.
Signed-off-by: Na Na <nana.nn@alibaba-inc.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
If user has not added an all zero key in the hash table,
and tries to look it up, it results in an incorrect hit,
as dummy slot in the key table has all zero as well.
Fixes: 48a3991196 ("hash: replace with cuckoo hash implementation")
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
If using multiple cores on a system with hardware transactional
memory support, thread scaling does not work, as there was a single
point in the hash library which is a bottleneck for all threads,
which is the "free_slots" ring, which stores all the indices of
the free slots in the table.
This patch fixes the problem, by creating a local cache per logical core,
which stores locally indices of free slots,
so most times, writer threads will not interfere each other.
Fixes: 48a3991196 ("hash: replace with cuckoo hash implementation")
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Since freeing a ring is now possible, then when freeing
a hash table, its internal ring can be freed as well.
Therefore when a new table, with the same name as a previously
freed table, is created, there is no need to look up
the already allocated ring.
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
When creating a ring, a memzone is created to allocate it in memory,
but the ring could not be freed, as memzones could not be.
Since memzones can be freed now, then rings can be as well,
taking into account if they were initialized using pre-allocated memory
(in which case, memory should be freed externally) or using rte_memzone_reserve
(with rte_ring_create), freeing the memory with rte_memzone_free.
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
Test commands are added to support selecting different length of GRE key.
Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Signed-off-by: Andrey Chilikin <andrey.chilikin@intel.com>
By default, only first 3 bytes of GRE key will be used for hash or
FD calculation. With these changes, it can select 3 or 4 bytes of
GRE key for hash or FD calculation.
Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Signed-off-by: Andrey Chilikin <andrey.chilikin@intel.com>
Test commands are added to support selecting input set, or adding
new input set per different pctype.
Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Signed-off-by: Andrey Chilikin <andrey.chilikin@intel.com>
The default input set of fields of a received packet are loaded from
firmware, which cannot be modified even users want to use different
fields for RSS or flow director. Here adds more flexibilities of
selecting packet fields for hash calculation or flow director for
users.
Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Signed-off-by: Andrey Chilikin <andrey.chilikin@intel.com>
It enlarges the number of supported queues to hardware allowed
maximum. There was a software limitation of 64 per physical port
which is not reasonable.
Signed-off-by: Helin Zhang <helin.zhang@intel.com>
It adjusts the number of queues for RSS from power of 2 to any as
long as it does not exceeds the hardware allowed.
Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Only seen since IPv6 RSS support was added, confusion about the purpose of
the hash_rxq_type_from_n() function has caused it to return invalid hash RX
queue types.
Refactor function for its intended purpose, rename it
hash_rxq_type_from_pos() and update comment with a better description.
Fixes: a76133214d ("mlx5: use separate indirection table for default hash Rx queue")
Reported-by: Olga Shern <olgas@mellanox.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
The following error occurs when CONFIG_RTE_LIBRTE_MLX5_DEBUG=y:
drivers/net/mlx5/mlx5.c:381:4: error: ISO C forbids braced-groups within expressions
RTE_MIN() uses the non-standard ({ ... }) syntax to declare variables within
parentheses, which is rejected by -pedantic.
Since the RSS_INDIRECTION_TABLE_SIZE check is meant to go away as soon as
DPDK supports larger/variable indirection tables, put it in a separate
condition.
Fixes: 634efbc2c8 ("mlx5: support RETA query and update")
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
remove pci_dev, pci_drv, rte_bond_pmd and pci_id_table.
handle numa_node for vdevs
handle RTE_ETH_DEV_INTR_LSC for vdevs
rename the function valid_bonded_device to check_for_bonded_device
remove branches on pci_dev
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: John W. Linville <linville@tuxdriver.com>
remove rte_pcap_pmd and pci_dev.
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
remove rte_ring_pmd and pci_dev.
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
remove rte_null_pmd and pci_dev.
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
use dev_type to distinguish between vdev's and pdev's.
remove pci_dev branches.
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Initialise dev_flags, driver, kdrv, drv_name and numa_node fields
in eth_dev data.
for the following vdevs:
null
ring
pcap
af_packet
xenvirt
mpipe
bonding
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Use new function rte_eth_copy_pci_info.
Copy device info for the following pdevs:
bnx2x
cxgbe
e1000
enic
fm10k
i40e
ixgbe
mlx4
mlx5
virtio
vmxnet3
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
The driver fields have been added the rte_eth_dev_data so that it is no
longer necessary access this data through the pci_dev pointer.
The following fields have been added to rte_eth_dev_data:
dev_flags, and macros for dev_flags.
kdrv
numa_node
drv_name
Add function rte_eth_copy_pci_info
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
[Thomas: remove useless flags]
This patch adds support for pthread_setname_np on Linux and
pthread_set_name_np on FreeBSD.
Signed-off-by: Ravi Kerur <rkerur@gmail.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
[Thomas: add name in tep_termination example]
Removed following functions
> rte_eth_dev_save and
> rte_eth_dev_get_changed_port
Added 2 new functions
> rte_eth_dev_get_port_by_name
> rte_eth_dev_get_port_by_addr
Compiled on Linux for following targets
> x86_64-native-linuxapp-gcc
> x86_64-native-linuxapp-clang
> x86_x32-native-linuxapp-gcc
Compiled on FreeBSD for following targets
> x86_64-native-bsdapp-clang
> x86_64-native-bsdapp-gcc
Tested on Linux/FreeBSD:
> port attach eth_null
> port start all
> port stop all
> port close all
> port detach 0
> port attach eth_null
> port start all
> port stop all
> port close all
> port detach 0
Successful run of checkpatch.pl on the diffs
Successful validate_abi on Linux for following targets
> x86_64-native-linuxapp-gcc
> x86_64-native-linuxapp-clang
Signed-off-by: Ravi Kerur <rkerur@gmail.com>
Acked-by: Tetsuya Mukawa <mukawa@igel.co.jp>
Commit 15e9ee6982
uses the VIRTIO_F_VERSION_1 macro existing only in newer kernels.
Fixed it by manually defining it for older kernels.
Fixes: 15e9ee6982 ("vhost: enable virtio 1.0")
Reported-by: Qian Xu <qian.q.xu@intel.com>
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Make the virtio PMD allocate the array of unicast MAC addresses with
the maximum of entries (VIRTIO_MAX_MAC_ADDRS) that it exports.
Signed-off-by: Ivan Boule <ivan.boule@6wind.com>
Signed-off-by: David Marchand <david.marchand@6wind.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
According to Table 7-38: Valid Fields by Offload Option
of Intel ® 82599 10 GbE Controller Datasheet,
L4LEN field is not needed for L4 XSUM computation by the hardware.
So remove l4_len from tx_offload_mask in ixgbe_set_xmit_ctx
function used to build the context transmitted to the hardware.
Signed-off-by: Didier Pallard <didier.pallard@6wind.com>
Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
ConnectX-4 adapters do not have a constant indirection table size, which is
set at runtime from the number of RX queues. The maximum size is retrieved
using a hardware query and is normally 512.
Since the current RETA API cannot handle a variable size, any query/update
command causes it to be silently updated to RSS_INDIRECTION_TABLE_SIZE
entries regardless of the original size.
Also due to the underlying type of the configuration structure, the maximum
size is limited to RSS_INDIRECTION_TABLE_SIZE (currently 128, at most 256
entries).
A port stop/start must be done to apply the new RETA configuration.
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
