Commit Graph

10 Commits

Author SHA1 Message Date
Konstantin Ananyev
b7fc82ecb0 ip_frag: add namespace
Update public macros to have RTE_IP_FRAG_ prefix.
Update DPDK components to use new names.
Keep obsolete macro for compatibility reasons.
Renamed experimental function ``rte_frag_table_del_expired_entries``to
``rte_ip_frag_table_del_expired_entries`` to comply with other public
API naming convention.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2021-11-17 10:29:14 +01:00
Stephen Hemminger
4a6672c2d3 fix spelling in comments and doxygen
Fix spelling errors in comments including doxygen found using codespell.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Acked-by: Chenbo Xia <chenbo.xia@intel.com>
2021-11-16 17:57:09 +01:00
Huichao Cai
013bb504c8 ip_frag: revert fix fragmenting IPv4 fragment
The patch ("ip_frag: fix fragmenting IPv4 fragment") introduces
a bug and needs to be rolled back. This is because the patch
and variables "flag_offset" conflict with each other.

Bugzilla ID: 835
Fixes: 567473433b ("ip_frag: fix fragmenting IPv4 fragment")
Cc: stable@dpdk.org

Signed-off-by: Huichao Cai <chcchc88@163.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2021-11-08 23:32:38 +01:00
Konstantin Ananyev
060ef29dc0 ip_frag: hide internal structures
Move internal reassembly structures into new private
header 'ip_reassembly.h'.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2021-11-08 22:37:47 +01:00
Bruce Richardson
b1094939a5 build/windows: remove separate list of libs
Rather than maintaining a separate list of libraries which are to be
built on windows, use the standard library list and explicitly add to
each library that is not to be built a check for windows and disable
the library at that per-lib level. As well as shortening the main
lib/meson.build file, this also leads to the build summary at the end of
the meson config run correctly listing the libraries which are not to be
built.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2021-10-22 22:40:59 +02:00
Huichao Cai
567473433b ip_frag: fix fragmenting IPv4 fragment
Current implementation of rte_ipv4_fragment_packet() doesn’t take
into account offset and flag values of the given packet, but blindly
assumes they are always zero (original packet is not fragmented).
According to RFC791, fragment and flag values for new fragment
should take into account values provided in the original IPv4 packet.

Fixes: 4c38e5532a ("ip_frag: refactor IPv4 fragmentation into a proper library")
Cc: stable@dpdk.org

Signed-off-by: Huichao Cai <chcchc88@163.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2021-10-14 08:52:34 +02:00
William Tu
f1f6ebc0ea eal: remove sys/queue.h from public headers
Currently there are some public headers that include 'sys/queue.h', which
is not POSIX, but usually provided by the Linux/BSD system library.
(Not in POSIX.1, POSIX.1-2001, or POSIX.1-2008. Present on the BSDs.)
The file is missing on Windows. During the Windows build, DPDK uses a
bundled copy, so building a DPDK library works fine.  But when OVS or other
applications use DPDK as a library, because some DPDK public headers
include 'sys/queue.h', on Windows, it triggers an error due to no such
file.

One solution is to install the 'lib/eal/windows/include/sys/queue.h' into
Windows environment, such as [1]. However, this means DPDK exports the
functionalities of 'sys/queue.h' into the environment, which might cause
symbols, macros, headers clashing with other applications.

The patch fixes it by removing the "#include <sys/queue.h>" from
DPDK public headers, so programs including DPDK headers don't depend
on the system to provide 'sys/queue.h'. When these public headers use
macros such as TAILQ_xxx, we replace it by the ones with RTE_ prefix.
For Windows, we copy the definitions from <sys/queue.h> to rte_os.h
in Windows EAL. Note that these RTE_ macros are compatible with
<sys/queue.h>, both at the level of API (to use with <sys/queue.h>
macros in C files) and ABI (to avoid breaking it).

Additionally, the TAILQ_FOREACH_SAFE is not part of <sys/queue.h>,
the patch replaces it with RTE_TAILQ_FOREACH_SAFE.

[1] http://mails.dpdk.org/archives/dev/2021-August/216304.html

Suggested-by: Nick Connolly <nick.connolly@mayadata.io>
Suggested-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Signed-off-by: William Tu <u9012063@gmail.com>
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Acked-by: Narcisa Vasile <navasile@linux.microsoft.com>
2021-10-01 13:09:43 +02:00
Thomas Monjalon
fdab8f2e17 version: 21.11-rc0
Start a new release cycle with empty release notes.

The ABI version becomes 22.0.
The map files are updated to the new ABI major number (22).
The ABI exceptions are dropped and CI ABI checks are disabled because
compatibility is not preserved.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2021-08-17 08:37:52 +02:00
Pu Xu
1edf7a796d ip_frag: fix fragmenting IPv4 packet with header option
When fragmenting IPv4 packet, the data offset should be calculated through
the IHL field in IP header rather than using sizeof(struct rte_ipv4_hdr).

Fixes: 4c38e5532a ("ip_frag: refactor IPv4 fragmentation into a proper library")
Cc: stable@dpdk.org

Signed-off-by: Pu Xu <583493798@qq.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2021-04-21 16:50:46 +02:00
Bruce Richardson
99a2dd955f lib: remove librte_ prefix from directory names
There is no reason for the DPDK libraries to all have 'librte_' prefix on
the directory names. This prefix makes the directory names longer and also
makes it awkward to add features referring to individual libraries in the
build - should the lib names be specified with or without the prefix.
Therefore, we can just remove the library prefix and use the library's
unique name as the directory name, i.e. 'eal' rather than 'librte_eal'

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2021-04-21 14:04:09 +02:00