10 Commits

Author SHA1 Message Date
Bruce Richardson
369991d997 lib: use SPDX tag for Intel copyright files
Replace the BSD license header with the SPDX tag for files
with only an Intel copyright on them.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2018-01-04 22:41:39 +01:00
Stephen Hemminger
c5ba278876 lib: remove unnecessary void cast
Remove unnecessary casts of void * pointers to a specific type.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2017-04-11 18:05:10 +02:00
Bruce Richardson
14fbffb0aa ring: return free space when enqueuing
Add an extra parameter to the ring enqueue burst/bulk functions so that
those functions can optionally return the amount of free space in the
ring. This information can be used by applications in a number of ways,
for instance, with single-producer queues, it provides a max
enqueue size which is guaranteed to work. It can also be used to
implement watermark functionality in apps, replacing the older
functionality with a more flexible version, which enables apps to
implement multiple watermark thresholds, rather than just one.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-03-29 22:32:04 +02:00
Piotr Azarewicz
d2b55249bc port: fix reassembly and fragmentation
Bug fixes for ring ports with IPv4/IPv6 reassembly support.
Previous implementation can't work properly due to incorrect choosing
process function.
Also, assuming that, when processing ip packet, ip header is know we can
set l3_len parameter here.

Fix usage RTE_MBUF_METADATA_* macros due to redefinition the macros.

Fixes: 50f54a84dfb7 ("port: add IPv6 reassembly port")
Fixes: ba92d511ddac ("port: move metadata offset reference at mbuf head")

Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-11-26 00:32:12 +01:00
Piotr Azarewicz
4f8e575f89 ip_frag: fix bit-fields in ipv6 fragment extension
Previous implementation won't work on every environment. The order of
allocation of bit-fields within a unit (high-order to low-order or
low-order to high-order) is implementation-defined.
Solution: used bytes instead of bit fields.

Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-10-08 13:15:17 +02:00
Cyril Chemparathy
82be8d5442 mbuf: use offset macro
This patch simply applies the transform previously committed in
scripts/cocci/mtod-offset.cocci.  No other modifications have been
made here.

Signed-off-by: Cyril Chemparathy <cchemparathy@ezchip.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-06-24 12:01:14 +02:00
Maciej Gajdzica
b42ed36368 port: add reassembly stats
Added statistics for IPv4 and IPv6 reassembly ports.

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-06-23 23:31:14 +02:00
Maciej Gajdzica
50f54a84df port: add IPv6 reassembly port
Added new port type - IPv6 reassembly port.

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-05-18 12:28:52 +02:00
Sergio Gonzalez Monroy
fdf20fa7be add prefix to cache line macros
CACHE_LINE_SIZE is a macro defined in machine/param.h in FreeBSD and
conflicts with DPDK macro version.
Adding RTE_ prefix to avoid conflicts.
CACHE_LINE_MASK and CACHE_LINE_ROUNDUP are also prefixed.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
[Thomas: updated on HEAD, including PPC]
2014-11-27 16:21:11 +01:00
Cristian Dumitrescu
31987388ce port: IPv4 reassembly
The IPv4 reassembly operation is presented as a Packet Framework port.

The code duplication with examples/ip_reassembly sample application
to be addressed soon by linking the relevant library once upstreamed.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Acked-by: Pablo de Lara Guarch <pablo.de.lara.guarch@intel.com>
Acked by: Ivan Boule <ivan.boule@6wind.com>
[Thomas: update to new ip_frag library]
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-06-17 03:34:10 +02:00