Commit Graph

20 Commits

Author SHA1 Message Date
Thomas Monjalon
64fcadeac0 avoid AltiVec keyword vector
The AltiVec header file is defining "vector", except in C++ build.
The keyword "vector" may conflict easily.
As a rule, it is better to use the alternative keyword "__vector",
so we will be able to #undef vector after including AltiVec header.

Later it may become possible to #undef vector in rte_altivec.h
with a compatibility breakage.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: David Christensen <drc@linux.vnet.ibm.com>
2022-05-25 11:49:39 +02:00
Feifei Wang
1b73c2d1a1 net/i40e: remove redundant number of packets check
For i40e_xmit_pkts_vec_xx function, it checks nb_pkts to ensure nb_pkts
does not cross rs_thresh.

However, in i40e_xmit_fixed_burst_vec_xx function, this check will be
performed again. To improve code, delete this redundant check.

Suggested-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Signed-off-by: Feifei Wang <feifei.wang2@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
2022-04-18 07:47:18 +02:00
Josh Soref
7be78d0279 fix spelling in comments and strings
The tool comes from https://github.com/jsoref

Signed-off-by: Josh Soref <jsoref@gmail.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2022-01-11 12:16:53 +01:00
Olivier Matz
daa02b5cdd mbuf: add namespace to offload flags
Fix the mbuf offload flags namespace by adding an RTE_ prefix to the
name. The old flags remain usable, but a deprecation warning is issued
at compilation.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
2021-10-24 13:37:43 +02:00
Feifei Wang
4f76ac98b7 drivers/net: fix vector Rx comments
For the loop to process packets in Rx vector path, some notes for the
code are wrong, fix these errors.

Fixes: 7092be8437 ("fm10k: add vector Rx")
Fixes: c3def6a872 ("net/i40e: implement vector PMD for altivec")
Fixes: ae0eb310f2 ("net/i40e: implement vector PMD for ARM")
Fixes: 9ed94e5bb0 ("i40e: add vector Rx")
Fixes: 319c421f38 ("net/avf: enable SSE Rx Tx")
Fixes: 1162f5a0ef ("net/iavf: support flexible Rx descriptor in SSE path")
Fixes: c68a52b8b3 ("net/ice: support vector SSE in Rx")
Fixes: cf4b4708a8 ("ixgbe: improve slow-path perf with vector scattered Rx")
Cc: stable@dpdk.org

Suggested-by: Ruifeng Wang <ruifeng.wang@arm.com>
Signed-off-by: Feifei Wang <feifei.wang2@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
2021-08-10 05:01:57 +02:00
Feifei Wang
635a9373fa drivers/net: fix typo in vector Rx comment
In Rx vec path, for extracting and recording EOP bit, comment has
redundant "count" word, removing it.

Fixes: 7092be8437 ("fm10k: add vector Rx")
Fixes: c3def6a872 ("net/i40e: implement vector PMD for altivec")
Fixes: ae0eb310f2 ("net/i40e: implement vector PMD for ARM")
Fixes: 9ed94e5bb0 ("i40e: add vector Rx")
Fixes: 319c421f38 ("net/avf: enable SSE Rx Tx")
Fixes: 1162f5a0ef ("net/iavf: support flexible Rx descriptor in SSE path")
Fixes: c68a52b8b3 ("net/ice: support vector SSE in Rx")
Fixes: cf4b4708a8 ("ixgbe: improve slow-path perf with vector scattered Rx")
Cc: stable@dpdk.org

Signed-off-by: Feifei Wang <feifei.wang2@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
2021-08-10 05:01:48 +02:00
Lance Richardson
e8a419d6de mbuf: rename outer IP checksum macro
Rename PKT_RX_EIP_CKSUM_BAD to PKT_RX_OUTER_IP_CKSUM_BAD and
deprecate the original name. The new name is better aligned
with existing PKT_RX_OUTER_* flags, which should help reduce
confusion about its use.

Suggested-by: Ferruh Yigit <ferruh.yigit@intel.com>
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-03-02 10:57:28 +01:00
Bruce Richardson
df96fd0d73 ethdev: make driver-only headers private
The rte_ethdev_driver.h, rte_ethdev_vdev.h and rte_ethdev_pci.h files are
for drivers only and should be a private to DPDK and not installed.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Steven Webster <steven.webster@windriver.com>
2021-01-29 20:59:09 +01:00
Jeff Guo
9e27f00f3a net/i40e: fix vector Rx
The limitation of burst size in vector rx was removed, since it should
retrieve as much received packets as possible. And also the scattered
receive path should use a wrapper function to achieve the goal of
burst maximizing.

Bugzilla ID: 516
Fixes: 5b463eda8d ("net/i40e: make vector driver filenames consistent")
Fixes: ae0eb310f2 ("net/i40e: implement vector PMD for ARM")
Fixes: c3def6a872 ("net/i40e: implement vector PMD for altivec")
Cc: stable@dpdk.org

Signed-off-by: Jeff Guo <jia.guo@intel.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-11-03 23:24:26 +01:00
Ori Kam
f5bf02df31 eal/ppc: fix bool type after altivec include
The AltiVec header file breaks boolean type. [1] [2]

Currently the workaround was located only in mlx5 device.
Adding the trace module caused this issue to appear again, due to
order of includes, it keeps overriding the local fix.

This patch solves this issue by resetting the bool type, immediately
after it is being changed.

[1] https://mails.dpdk.org/archives/dev/2018-August/110281.html

[2]
In file included from
dpdk/ppc_64-power8-linux-gcc/include/rte_mempool_trace_fp.h:18:0,
                 from
dpdk/ppc_64-power8-linux-gcc/include/rte_mempool.h:54,
                 from
dpdk/drivers/common/mlx5/mlx5_common_mr.c:7:
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point.h: In
function '__rte_trace_point_fp_is_enabled':
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point.h:226:2:
error: incompatible types when returning type 'int' but '__vector __bool
int' was expected
  return false;
  ^
In file included from
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point.h:281:0,
                 from
dpdk/ppc_64-power8-linux-gcc/include/rte_mempool_trace_fp.h:18,
                 from
dpdk/ppc_64-power8-linux-gcc/include/rte_mempool.h:54,
                 from
dpdk/drivers/common/mlx5/mlx5_common_mr.c:7:
dpdk/ppc_64-power8-linux-gcc/include/rte_mempool_trace_fp.h:
In function 'rte_mempool_trace_ops_dequeue_bulk':
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point_provider.h:104:6:
error: wrong type argument to unary exclamation mark
  if (!__rte_trace_point_fp_is_enabled()) \
      ^
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point.h:49:2:
note: in expansion of macro '__rte_trace_point_emit_header_fp'
  __rte_trace_point_emit_header_##_mode(&__##_tp); \
  ^
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point.h:99:2:
note: in expansion of macro '__RTE_TRACE_POINT'
  __RTE_TRACE_POINT(fp, tp, args, __VA_ARGS__)
  ^
dpdk/ppc_64-power8-linux-gcc/include/rte_mempool_trace_fp.h:20:1:
note: in expansion of macro 'RTE_TRACE_POINT_FP'
 RTE_TRACE_POINT_FP(
 ^
dpdk/ppc_64-power8-linux-gcc/include/rte_mempool_trace_fp.h:
In function 'rte_mempool_trace_ops_dequeue_contig_blocks':
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point_provider.h:104:6:
error: wrong type argument to unary exclamation mark
  if (!__rte_trace_point_fp_is_enabled()) \
      ^
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point.h:49:2:
note: in expansion of macro '__rte_trace_point_emit_header_fp'
  __rte_trace_point_emit_header_##_mode(&__##_tp); \
  ^
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point.h:99:2:
note: in expansion of macro '__RTE_TRACE_POINT'
  __RTE_TRACE_POINT(fp, tp, args, __VA_ARGS__)
  ^
dpdk/ppc_64-power8-linux-gcc/include/rte_mempool_trace_fp.h:29:1:
note: in expansion of macro 'RTE_TRACE_POINT_FP'
 RTE_TRACE_POINT_FP(
 ^
dpdk/ppc_64-power8-linux-gcc/include/rte_mempool_trace_fp.h:
In function 'rte_mempool_trace_ops_enqueue_bulk':
dpdk/ppc_64-power8-linux-gcc/include/rte_trace_point_provider.h:104:6:
error: wrong type argument to unary exclamation mark
  if (!__rte_trace_point_fp_is_enabled()) \

Fixes: 725f5dd0bf ("net/mlx5: fix build on PPC64")

Signed-off-by: Ori Kam <orika@mellanox.com>
Signed-off-by: David Christensen <drc@linux.vnet.ibm.com>
Tested-by: David Christensen <drc@linux.vnet.ibm.com>
Tested-by: Raslan Darawsheh <rasland@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-05-06 11:45:13 +02:00
Thomas Monjalon
ce6427ddca replace cold attributes
The new macro __rte_cold, for compiler hinting,
is now used where appropriate for consistency.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: David Christensen <drc@linux.vnet.ibm.com>
2020-04-16 18:30:58 +02:00
Xiaolong Ye
9c04a5df3b net/i40e: replace license text with SPDX tag
Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: David Christensen <drc@linux.vnet.ibm.com>
2019-07-24 21:01:11 +02:00
Ferruh Yigit
ffc905f3b8 ethdev: separate driver APIs
Create a rte_ethdev_driver.h file and move PMD specific APIs here.
Drivers updated to include this new header file.

There is no update in header content and since ethdev.h included by
ethdev_driver.h, nothing changed from driver point of view, only
logically grouping of APIs. From applications point of view they can't
access to driver specific APIs anymore and they shouldn't.

More PMD specific data structures still remain in ethdev.h because of
inline functions in header use them. Those will be handled separately.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-01-22 01:26:49 +01:00
Santosh Shukla
455da54539 mbuf: rename physical address to IOVA
Rename buf_physaddr to buf_iova.
Keep the deprecated name in an anonymous union to avoid breaking
the API.

Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-11-06 22:44:26 +01:00
Olivier Matz
380a7aab1a mbuf: rename deprecated VLAN flags
PKT_RX_VLAN_PKT and PKT_RX_QINQ_PKT are deprecated for a while.
As explained in [1], these flags were kept to let the applications and
PMDs move to the new flag. There is also a need to support Rx vlan
offload without vlan strip (at least for the ixgbe driver).

This patch renames the old flags for this feature, knowing that some
PMDs were using PKT_RX_VLAN_PKT and PKT_RX_QINQ_PKT to indicate that
the vlan tci has been saved in the mbuf structure.

It is likely that some PMDs do not set the proper flags when doing vlan
offload, and it would be worth making a pass on all of them.

Link: [1] http://dpdk.org/ml/archives/dev/2017-June/067712.html

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-26 02:33:01 +02:00
Gowrishankar Muthukrishnan
e4701c7a4e net/i40e: fix build on ppc64le
A typo introduced in i40e_rxtx_vec_altivec.c

Fixes: 67f0380766 ("net/i40e: enable per-device packet type mapping")

Signed-off-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>
2017-04-20 10:21:59 +02:00
Qi Zhang
67f0380766 net/i40e: enable per-device packet type mapping
The mapping from hardware defined packet type to software defined
packet type is static for i40e device, the patch let each ethdev to
to have their own copy of mapping table, this give the possibility
that different ethdev can be set different PTYPE mapping rule which
is the requirement to support following hardware's dynamic PTYPE
feature.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Jianbo Liu <jianbo.liu@linaro.org>
Acked-by: Chao Zhu <chaozhu@linux.vnet.ibm.com>
2017-04-19 15:37:37 +02:00
Bruce Richardson
c3f7edcd8c net/i40e: remove option to disable offload flags
Having packets received without any offload flags given in the mbuf is not
very useful, and performance tests with testpmd indicates little to no
benefit is got with the current code by turning off the flags. This makes
the build-time option pointless, so we can remove it.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Jianbo Liu <jianbo.liu@linaro.org>
2017-04-19 15:37:37 +02:00
Zhiyong Yang
5fc4acc31d net/i40e: remove limit of Tx burst size
To add a wrapper function to remove the limit of tx burst size. The patch
makes i40e vec function an best effort to transmit the pkts in the
consistent behavior like i40e_xmit_pkts_simple and i40e_xmit_pkts do that.

Cc: Helin Zhang <helin.zhang@intel.com>
Cc: Jingjing Wu <jingjing.wu@intel.com>
Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2017-04-04 19:02:55 +02:00
Gowrishankar Muthukrishnan
c3def6a872 net/i40e: implement vector PMD for altivec
This patch enables i40e driver in PowerPC along with its altivec
intrinsic support.

Signed-off-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>
Acked-by: Chao Zhu <chaozhu@linux.vnet.ibm.com>
2017-04-04 15:52:50 +02:00