Commit Graph

6681 Commits

Author SHA1 Message Date
Andrew Rybchenko
0cd2ff37c3 ethdev: remove legacy global filter configuration support
Global filter configuration request was supported by net/i40e
driver only to configure GRE key length.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
81db321dae ethdev: remove legacy HASH filter type support
Instead of HASH filter RTE flow API should be used.

Preserve RTE_ETH_FILTER_HASH since it is used in drivers
internally in RTE flow API support.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
251baec367 ethdev: remove legacy tunnel filter type support
Instead of TUNNEL filter RTE flow API should be used.

Move corresponding defines and helper structure to ethdev
driver interface since it is still used by drivers internally.

Preserve RTE_ETH_FILTER_TUNNEL because of usage in drivers.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
92067db05f ethdev: remove legacy N-tuple filter type support
Instead of N-tuple filter RTE flow API should be used.

Preserve struct rte_eth_ntuple_filter in ethdev API since
the structure and related defines are used in flow classify
library and a number of drivers.

Preserve RTE_ETH_FILTER_NTUPLE because of usage in drivers.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
ae42875d6e ethdev: remove legacy SYN filter type support
Instead of SYN filter RTE flow API should be used.

Move corresponding definitions to ethdev internal driver API
since it is used by drivers internally.
Preserve RTE_ETH_FILTER_SYN because of it as well.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
8d1a709b6f ethdev: move flexible filter type to e1000 driver
net/e1000 driver is the only user of the struct rte_eth_flex_filter
and helper defines.  Move it to the driver and use igb_ prefix
instead of rte_eth_.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
35b1c68af2 ethdev: remove legacy EtherType filter type support
Instead of EtherType filter RTE flow API should be used.

Move corresponding definitions to ethdev internal driver API
since it is used by drivers internally.
Preserve RTE_ETH_FILTER_ETHERTYPE because of it as well.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
a1444986e4 ethdev: move MAC filter type to i40e driver
net/i40e driver is the only user of the enum rte_mac_filter_type.
Move the define to the driver and use i40e_ prefix instead of rte_.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Andrew Rybchenko
9f3b3a96de ethdev: remove legacy MACVLAN filter type support
Instead of MACVLAN filter RTE flow API should be used.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:35:05 +01:00
Patrick Fu
5b4a1e7ee4 vhost: fix uninitialized local variable
This patch initializes a local parameter in async data path to avoid
compiler warnings.

Fixes: cd6760da10 ("vhost: introduce async enqueue for split ring")
Cc: stable@dpdk.org

Signed-off-by: Patrick Fu <patrick.fu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-11-03 23:35:05 +01:00
Patrick Fu
fb4b7a131c vhost: fix guest/host physical address conversion
gpa_to_hpa() function almost always fails due to the wrong setup of
the binary tree search key. Since there has already been a similar
function gpa_to_first_hpa() available in the vhost, instead of fixing
the issue in its original logic, gpa_to_hpa() function is rewritten to
be a wrapper of the gpa_to_first_hpa() to avoid code redundancy.

Fixes: e246896178 ("vhost: get guest/host physical address mappings")
Fixes: faa9867c4d ("vhost: use binary search in address conversion")
Cc: stable@dpdk.org

Signed-off-by: Patrick Fu <patrick.fu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-11-03 23:35:05 +01:00
Thomas Monjalon
e9ef7ec12b ethdev: move non-offload capabilities
The definitions of RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP
and RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP were inserted
before the last comment of Tx offloads.

It is moved in a better place,
with comments moved to be before the definition.
A group comment is added to better describe device capabilities.

Fixes: cac923cfea ("ethdev: support runtime queue setup")
Cc: stable@dpdk.org

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2020-11-03 23:35:02 +01:00
Lijun Ou
1848b117cc app/testpmd: fix RSS key for flow API RSS rule
When a flow API RSS rule is issued in testpmd, device RSS key is changed
unexpectedly, device RSS key is changed to the testpmd default RSS key.

Consider the following usage with testpmd:
1. first, startup testpmd:
 testpmd> show port 0 rss-hash key
 RSS functions: all ipv4-frag ipv4-other ipv6-frag ipv6-other ip
 RSS key: 6D5A56DA255B0EC24167253D43A38FB0D0CA2BCBAE7B30B477CB2DA38030F
          20C6A42B73BBEAC01FA
2. create a rss rule
 testpmd> flow create 0 ingress pattern eth / ipv4 / udp / end \
          actions rss types ipv4-udp end queues end / end

3. show rss-hash key
 testpmd> show port 0 rss-hash key
 RSS functions: all ipv4-udp udp
 RSS key: 74657374706D6427732064656661756C74205253532068617368206B65792
          C206F76657272696465

This is because testpmd always sends a key with the RSS rule,
if user provides a key as part of the rule that key is used, if user
doesn't provide a key, testpmd default key is sent to the PMDs, which is
causing device programmed RSS key to be changed.

There was a previous attempt to fix the same issue [1], but it has been
reverted back [2] because of the crash when 'key_len' is provided
without 'key'.

This patch follows the same approach with the initial fix [1] but also
addresses the crash.

After change, testpmd RSS key is 'NULL' by default, if user provides a
key as part of rule it is used, if not no key is sent to the PMDs at all

[1]
Commit a4391f8bae ("app/testpmd: set default RSS key as null")

[2]
Commit f3698c3d09 ("app/testpmd: revert setting default RSS")

Fixes: d0ad8648b1 ("app/testpmd: fix RSS flow action configuration")
Cc: stable@dpdk.org

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:24:26 +01:00
Patrick Fu
f56b6d450b vhost: remove fallback in async enqueue API
By design, async enqueue API should return directly if async device
is not registered. This patch removes the corrupted implementation of
the enqueue fallback from async mode to sync mode.

Fixes: cd6760da10 ("vhost: introduce async enqueue for split ring")
Cc: stable@dpdk.org

Signed-off-by: Patrick Fu <patrick.fu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-11-03 23:24:26 +01:00
Maxime Coquelin
60db6ddf62 vhost: check virtqueue metadata pointer
This patch checks whether the virtqueue metadata pointer
is valid before dereferencing it. It is not considered
a fix as earlier patch ensures there are no holes in the
array of virtqueue metadata pointers.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2020-11-03 23:24:26 +01:00
Maxime Coquelin
c59898131b vhost: validate index in async API
This patch validates the queue index parameter, in order
to ensure no out-of-bound accesses happen.

Fixes: 9eed6bfd2e ("vhost: allow to enable or disable features")
Cc: stable@dpdk.org

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2020-11-03 23:24:26 +01:00
Maxime Coquelin
d2475e8903 vhost: validate index in inflight API
This patch validates the queue index parameter, in order
to ensure neither out-of-bound accesses nor NULL pointer
dereferencing happen.

Fixes: 4d891f77dd ("vhost: add APIs to get inflight ring")
Cc: stable@dpdk.org

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2020-11-03 23:24:26 +01:00
Maxime Coquelin
943daec05c vhost: validate index in live-migration API
This patch validates the queue index parameter, in order
to ensure no out-of-bound accesses happen.

Fixes: bd2e0c3fe5 ("vhost: add APIs for live migration")
Cc: stable@dpdk.org

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2020-11-03 23:24:26 +01:00
Maxime Coquelin
366374054b vhost: validate index in guest notification API
This patch validates the queue index parameter, in order
to ensure neither out-of-bound accesses nor NULL pointer
dereferencing happen.

Fixes: 9eed6bfd2e ("vhost: allow to enable or disable features")
Cc: stable@dpdk.org

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2020-11-03 23:24:26 +01:00
Maxime Coquelin
8c042f8191 vhost: validate index in available entries API
This patch validates the queue index parameter, in order
to ensure neither out-of-bound accesses nor NULL pointer
dereferencing happen.

Fixes: a67f286a65 ("vhost: export queue free entries")
Cc: stable@dpdk.org

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2020-11-03 23:24:26 +01:00
Maxime Coquelin
8acd7c2133 vhost: fix virtqueues metadata allocation
The Vhost-user backend implementation assumes there will be
no holes in the device's array of virtqueues metadata
pointers.

It can happen though, and would cause segmentation faults,
memory leaks or undefined behaviour.

This patch keep the assumption that there is no holes in this
array, and allocate all uninitialized virtqueues metadata up
to requested index.

Fixes: 160cbc815b ("vhost: remove a hack on queue allocation")
Cc: stable@dpdk.org

Suggested-by: Adrian Moreno <amorenoz@redhat.com>
Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2020-11-03 23:24:26 +01:00
Ciara Power
a5c79ad0f0 metrics: fix memory leak on allocation failure
If an error occurred when allocating memory for metrics or names,
the function returned without freeing allocated memory. This is now
fixed to avoid the resource leak in the case that either metrics or
names had been successfully allocated memory.

Coverity issue: 362053
Fixes: c5b7197f66 ("telemetry: move some functions to metrics library")
Cc: stable@dpdk.org

Reported-by: Gaurav Singh <gaurav1086@gmail.com>
Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2020-11-03 22:45:24 +01:00
Anatoly Burakov
fc61d9a89b eal: fix power intrinsics API description
Currently, the intrinsics documentation refers to `rte_cpu_get_features`
as a check for whether these intrinsics are supported at runtime. This
is incorrect, because actually the user should use the
`rte_cpu_get_intrinsics_support` API to do said check. Fix the typo.

Fixes: 1280214212 ("eal: add intrinsics support check infrastructure")

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Liang Ma <liang.j.ma@intel.com>
2020-11-03 22:45:24 +01:00
Yi Yang
c0d002aed9 gso: fix mbuf freeing responsibility
rte_gso_segment decreased refcnt of pkt by one, but
it is wrong if pkt is external mbuf, pkt won't be
freed because of incorrect refcnt, the result is
application can't allocate mbuf from mempool because
mbufs in mempool are run out of.

One correct way is application should call
rte_pktmbuf_free after calling rte_gso_segment to free
pkt explicitly. rte_gso_segment must not handle it, this
should be responsibility of application.

This commit changed rte_gso_segment in functional behavior
and return value, so the application must take appropriate
actions according to return values, "ret < 0" means it
should free and drop 'pkt', "ret == 0" means 'pkt' isn't
GSOed but 'pkt' can be transmitted as a normal packet,
"ret > 0" means 'pkt' has been GSOed into two or multiple
segments, it should use "pkts_out" to transmit these
segments. The application must free 'pkt' after call
rte_gso_segment when return value isn't equal to 0.

Fixes: 119583797b ("gso: support TCP/IPv4 GSO")
Cc: stable@dpdk.org

Signed-off-by: Yi Yang <yangyi01@inspur.com>
Acked-by: Jiayu Hu <jiayu.hu@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2020-11-03 22:45:02 +01:00
Dmitry Kozlyuk
bd117d62a6 eal/windows: fix deadlock when setting alarm
Windows alarms are both armed and executed from the interrupt thread.
rte_eal_alarm_set() dispatched alarm-arming code to that thread and
waited for its completion via a spinlock. However, if called from alarm
callback (i.e. from the interrupt thread), this caused a deadlock,
because arming could not be run until its dispatcher exits, but it could
only exit after it finished waiting for arming to complete.

Call arming code directly when running in the interrupt thread.

Fixes: f4cbdbc7fb ("eal/windows: implement alarm API")

Reported-by: Pallavi Kadam <pallavi.kadam@intel.com>
Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Tested-by: Pallavi Kadam <pallavi.kadam@intel.com>
2020-11-03 22:45:02 +01:00
Pallavi Kadam
a2b0471739 eal/windows: allow running as non-admin
Currently, since there is no runtime directory set, the code tries to
create a file in C:\ which is only writable with administrator
privileges. As a result, if the user is not admin, the application will
fail.
So, forcing no_shconf to 1 to prevent the code having to create files in
the runtime directory.

Suggested-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Signed-off-by: Pallavi Kadam <pallavi.kadam@intel.com>
Reviewed-by: Ranjit Menon <ranjit.menon@intel.com>
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Narcisa Vasile <navasile@linux.microsoft.com>
2020-11-03 22:45:02 +01:00
Thomas Monjalon
af270529ad ethdev: include mbuf registration in Tx timestamp API
Previously, the Tx timestamp field and flag were registered in testpmd,
as described in mlx5 guide.
For consistency between Rx and Tx timestamps,
managing mbuf registrations inside the driver, as properly documented,
is a simpler expectation.

The only driver to support this feature (mlx5) is updated
as well as the testpmd application.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2020-11-03 16:21:15 +01:00
Thomas Monjalon
26fb26f6f5 mbuf: add Tx timestamp registration helper
The function rte_mbuf_dyn_tx_timestamp_register()
can be used to register the required field and flag.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2020-11-03 16:21:15 +01:00
Thomas Monjalon
c7e857e16f mbuf: remove deprecated timestamp field
As announced in the deprecation note, the field timestamp
is removed to give more space to the dynamic fields.
The related offload flag PKT_RX_TIMESTAMP is also removed.

This is how the mbuf layout looks like (pahole-style):

word  type                              name                byte  size
 0    void *                            buf_addr;         /*   0 +  8 */
 1    rte_iova_t                        buf_iova          /*   8 +  8 */
      /* --- RTE_MARKER64               rearm_data;                   */
 2    uint16_t                          data_off;         /*  16 +  2 */
      uint16_t                          refcnt;           /*  18 +  2 */
      uint16_t                          nb_segs;          /*  20 +  2 */
      uint16_t                          port;             /*  22 +  2 */
 3    uint64_t                          ol_flags;         /*  24 +  8 */
      /* --- RTE_MARKER                 rx_descriptor_fields1;        */
 4    uint32_t             union        packet_type;      /*  32 +  4 */
      uint32_t                          pkt_len;          /*  36 +  4 */
 5    uint16_t                          data_len;         /*  40 +  2 */
      uint16_t                          vlan_tci;         /*  42 +  2 */
 5.5  uint64_t             union        hash;             /*  44 +  8 */
 6.5  uint16_t                          vlan_tci_outer;   /*  52 +  2 */
      uint16_t                          buf_len;          /*  54 +  2 */
 7    uint64_t                          dynfield0[1];     /*  56 +  8 */
      /* --- RTE_MARKER                 cacheline1;                   */
 8    struct rte_mempool *              pool;             /*  64 +  8 */
 9    struct rte_mbuf *                 next;             /*  72 +  8 */
10    uint64_t             union        tx_offload;       /*  80 +  8 */
11    struct rte_mbuf_ext_shared_info * shinfo;           /*  88 +  8 */
12    uint16_t                          priv_size;        /*  96 +  2 */
      uint16_t                          timesync;         /*  98 +  2 */
12.5  uint32_t                          dynfield1[7];     /* 100 + 28 */
16    /* --- END                                             128      */

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2020-11-03 16:21:15 +01:00
Thomas Monjalon
c2fb882be2 ethdev: add doxygen comment for Rx timestamp API
The offload flag DEV_RX_OFFLOAD_TIMESTAMP had no documentation.
After switching to dynamic mbuf flag and field,
it becomes even more important to explicit the feature behaviour.

A doxygen comment for the timesync API was mentioning
the deprecated timestamp field, so it is also updated.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2020-11-03 16:21:15 +01:00
Thomas Monjalon
d0c34e99ca latency: switch Rx timestamp to dynamic mbuf field
The mbuf timestamp is moved to a dynamic field
in order to allow removal of the deprecated static field.
The related mbuf flag is also replaced with the dynamic one.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2020-11-03 16:21:15 +01:00
Thomas Monjalon
9db924cc21 mbuf: add Rx timestamp flag and helpers
There is already a dynamic field for timestamp,
used only for Tx scheduling with the dedicated Tx offload flag.
The same field can be used for Rx timestamp filled by drivers.

A new dynamic flag is defined for Rx usage.
A new function wraps the registration of both field and Rx flag.
The type rte_mbuf_timestamp_t is defined for the API users.

After migrating all Rx timestamp usages, it will be possible
to remove the deprecated timestamp field.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2020-11-03 16:21:14 +01:00
Thomas Monjalon
52bf2010c9 eventdev: remove software Rx timestamp
This a revert of the commit 569758758d ("eventdev: add Rx timestamp").
If the Rx timestamp is not configured on the ethdev port,
there is no reason to set one.
Also the accuracy  of the timestamp was bad because set at a late stage.
Anyway there is no trace of the usage of this timestamp.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2020-11-03 15:28:26 +01:00
David Marchand
98ee07c20d eventdev: check input parameter for dump op
Rather than have drivers check for this, let's ensure the passed FILE *
is not NULL.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Timothy McDaniel <timothy.mcdaniel@intel.com>
2020-11-02 14:46:51 +01:00
Guy Kaneti
666c4c62b7 regexdev: add out-of-order scan capability
Add out of order scan capability to check PMD
support for OOS.

Signed-off-by: Guy Kaneti <guyk@marvell.com>
Acked-by: Ori Kam <orika@nvidia.com>
2020-11-03 02:03:25 +01:00
Venkata Suresh Kumar P
2ceb0974ee pipeline: increase SWX immediate operand size
This patch increases the immediate operand size from 32 to 64 bits.

Signed-off-by: Venkata Suresh Kumar P <venkata.suresh.kumar.p@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2020-11-02 21:38:27 +01:00
David Marchand
79d69c6dcf mbuf: remove seqn field
As announced in the deprecation note, the field seqn is removed to give
more space to the dynamic fields.

This is how the mbuf layout looks like (pahole-style):

word  type                              name                byte  size
 0    void *                            buf_addr;         /*   0 +  8 */
 1    rte_iova_t                        buf_iova          /*   8 +  8 */
      /* --- RTE_MARKER64               rearm_data;                   */
 2    uint16_t                          data_off;         /*  16 +  2 */
      uint16_t                          refcnt;           /*  18 +  2 */
      uint16_t                          nb_segs;          /*  20 +  2 */
      uint16_t                          port;             /*  22 +  2 */
 3    uint64_t                          ol_flags;         /*  24 +  8 */
      /* --- RTE_MARKER                 rx_descriptor_fields1;        */
 4    uint32_t             union        packet_type;      /*  32 +  4 */
      uint32_t                          pkt_len;          /*  36 +  4 */
 5    uint16_t                          data_len;         /*  40 +  2 */
      uint16_t                          vlan_tci;         /*  42 +  2 */
 5.5  uint64_t             union        hash;             /*  44 +  8 */
 6.5  uint16_t                          vlan_tci_outer;   /*  52 +  2 */
      uint16_t                          buf_len;          /*  54 +  2 */
 7    uint64_t                          timestamp;        /*  56 +  8 */
      /* --- RTE_MARKER                 cacheline1;                   */
 8    struct rte_mempool *              pool;             /*  64 +  8 */
 9    struct rte_mbuf *                 next;             /*  72 +  8 */
10    uint64_t             union        tx_offload;       /*  80 +  8 */
11    struct rte_mbuf_ext_shared_info * shinfo;           /*  88 +  8 */
12    uint16_t                          priv_size;        /*  96 +  2 */
      uint16_t                          timesync;         /*  98 +  2 */
12.5  uint32_t                          dynfield1[7];     /* 100 + 28 */
16    /* --- END                                             128      */

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2020-10-31 22:14:44 +01:00
David Marchand
ca4355e4c7 eventdev: switch sequence number to dynamic mbuf field
The eventdev drivers have been hacking the deprecated field seqn for
internal test usage.
It is moved to a dynamic mbuf field in order to allow removal of seqn.

Signed-off-by: David Marchand <david.marchand@redhat.com>
2020-10-31 22:14:42 +01:00
David Marchand
01f3496695 reorder: switch sequence number to dynamic mbuf field
The reorder library used sequence numbers stored in the deprecated field
seqn.
It is moved to a dynamic mbuf field in order to allow removal of seqn.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2020-10-31 22:14:30 +01:00
Thomas Monjalon
5284adad3e mbuf: remove userdata field
As announced in the deprecation note, the field userdata / udata64
is removed to give more space to the dynamic fields.

This is how the mbuf layout looks like (pahole-style):

word  type                              name                byte  size
 0    void *                            buf_addr;         /*   0 +  8 */
 1    rte_iova_t                        buf_iova          /*   8 +  8 */
      /* --- RTE_MARKER64               rearm_data;                   */
 2    uint16_t                          data_off;         /*  16 +  2 */
      uint16_t                          refcnt;           /*  18 +  2 */
      uint16_t                          nb_segs;          /*  20 +  2 */
      uint16_t                          port;             /*  22 +  2 */
 3    uint64_t                          ol_flags;         /*  24 +  8 */
      /* --- RTE_MARKER                 rx_descriptor_fields1;        */
 4    uint32_t             union        packet_type;      /*  32 +  4 */
      uint32_t                          pkt_len;          /*  36 +  4 */
 5    uint16_t                          data_len;         /*  40 +  2 */
      uint16_t                          vlan_tci;         /*  42 +  2 */
 5.5  uint64_t             union        hash;             /*  44 +  8 */
 6.5  uint16_t                          vlan_tci_outer;   /*  52 +  2 */
      uint16_t                          buf_len;          /*  54 +  2 */
 7    uint64_t                          timestamp;        /*  56 +  8 */
      /* --- RTE_MARKER                 cacheline1;                   */
 8    struct rte_mempool *              pool;             /*  64 +  8 */
 9    struct rte_mbuf *                 next;             /*  72 +  8 */
10    uint64_t             union        tx_offload;       /*  80 +  8 */
11    uint16_t                          priv_size;        /*  88 +  2 */
      uint16_t                          timesync;         /*  90 +  2 */
      uint32_t                          seqn;             /*  92 +  4 */
12    struct rte_mbuf_ext_shared_info * shinfo;           /*  96 +  8 */
13    uint64_t                          dynfield1[3];     /* 104 + 24 */
16    /* --- END                                             128      */

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2020-10-31 16:13:11 +01:00
Thomas Monjalon
614af75489 security: switch metadata to dynamic mbuf field
The device-specific metadata was stored in the deprecated field udata64.
It is moved to a dynamic mbuf field in order to allow removal of udata64.

The name rte_security_dynfield is not very descriptive
but it should be replaced later by separate fields for each type of data
that drivers pass to the upper layer.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
2020-10-31 16:13:11 +01:00
Nithin Dabilpuram
b8d737462e node: switch IPv4 metadata to dynamic mbuf field
The node_mbuf_priv1 was stored in the deprecated mbuf field udata64.
It is moved to a dynamic field in order to allow removal of udata64.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
2020-10-31 16:13:10 +01:00
Thomas Monjalon
34d26d26b7 mbuf: fix typo in dynamic field convention note
Replace "in a in PMD" with "in a PMD".

Fixes: 4958ca3a44 ("mbuf: support dynamic fields and flags")
Cc: stable@dpdk.org

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2020-10-31 16:13:10 +01:00
Thomas Monjalon
905592f4c4 kni: move header file from EAL
Since the kernel module is not part of EAL anymore,
there is no need to have the common KNI header file in EAL.
The file rte_kni_common.h is moved to librte_kni.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2020-10-31 16:13:10 +01:00
David Marchand
f4d2ad3aa9 trace: make CTF metadata prettier
This is simply a cosmetic change.

Before:
event {
    id = 17;
    name = "lib.eal.alarm.set";
    fields := struct {
        uint64_t us;uintptr_t cb_fn;uintptr_t cb_arg;int32_t rc;
    };
};

After:
event {
    id = 17;
    name = "lib.eal.alarm.set";
    fields := struct {
        uint64_t us;
        uintptr_t cb_fn;
        uintptr_t cb_arg;
        int32_t rc;
    };
};

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Sunil Kumar Kori <skori@mavell.com>
2020-10-29 22:49:22 +01:00
David Marchand
fd43b50113 trace: fix metadata dump
The ctf metadata is written to the metadata file without any check for
length, so this string must be null terminated.

Fixes: f1a099f5b1 ("trace: create CTF TDSL metadata in memory")

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Sunil Kumar Kori <skori@mavell.com>
2020-10-29 22:49:22 +01:00
David Marchand
721cfcaf04 trace: remove size limit on CTF event description
Rework registration so that it uses dynamic allocations and has no size
limit.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: Sunil Kumar Kori <skori@mavell.com>
2020-10-29 22:49:22 +01:00
David Marchand
d992fa555d trace: fixup CTF event description at registration
CTF event description is currently built by appending all fields in a
single string at trace point registration.
When dumping the metadata, this string is split again and inspected to
fixup reserved keywords and special tokens like "." or "->".

Move this fixup per field at trace point registration time so that there
is no need for inspecting / string parsing when dumping metadata.
Use dynamic allocations to remove an artificial size limit on the CTF
event description manipulations.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Sunil Kumar Kori <skori@mavell.com>
2020-10-29 22:49:22 +01:00
Liang Ma
1280214212 eal: add intrinsics support check infrastructure
Currently, it is not possible to check support for intrinsics that
are platform-specific, cannot be abstracted in a generic way, or do not
have support on all architectures. The CPUID flags can be used to some
extent, but they are only defined for their platform, while intrinsics
will be available to all code as they are in generic headers.

This patch introduces infrastructure to check support for certain
platform-specific intrinsics, and adds support for checking support for
IA power management-related intrinsics for UMWAIT/UMONITOR and TPAUSE.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Signed-off-by: Liang Ma <liang.j.ma@intel.com>
Acked-by: David Christensen <drc@linux.vnet.ibm.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
2020-10-29 22:46:31 +01:00
Liang Ma
cda57d9388 eal: add power management intrinsics
Add two new power management intrinsics, and provide an implementation
in eal/x86 based on UMONITOR/UMWAIT instructions. The instructions
are implemented as raw byte opcodes because there is not yet widespread
compiler support for these instructions.

The power management instructions provide an architecture-specific
function to either wait until a specified TSC timestamp is reached, or
optionally wait until either a TSC timestamp is reached or a memory
location is written to. The monitor function also provides an optional
comparison, to avoid sleeping when the expected write has already
happened, and no more writes are expected.

For more details, please refer to Intel(R) 64 and IA-32 Architectures
Software Developer's Manual, Volume 2.

Signed-off-by: Liang Ma <liang.j.ma@intel.com>
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: David Christensen <drc@linux.vnet.ibm.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Ruifeng Wang <ruifeng.wang@arm.com>
2020-10-29 22:46:31 +01:00