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Commit Graph

20 Commits

Author SHA1 Message Date
Mauricio Vásquez
0cf89e44ef util: Fix definition of LIST_FOR_EACH_CONTINUE macro.
The definition of the INIT_CONTAINER macro initializes ITER to NULL,
it will cause a segmentation fault when it is deferenced on
(ITER)->MEMBER.next, then, I changed it to the ASSIGN_CONTAINER macro that
does not initialize ITER.

This does not fix any observable bug because LIST_FOR_EACH_CONTINUE is not
used anywhere.

Signed-off-by: Mauricio Vasquez B <mauricio.vasquezbernal@studenti.polito.it>
Signed-off-by: Ben Pfaff <blp@nicira.com>
2015-10-02 06:24:38 -07:00
Ben Pfaff
7b71784429 list: New macro OVS_LIST_POISON for initializing a poisoned list.
To be used in an upcoming commit.

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Jarno Rajahalme <jrajahalme@nicira.com>
2015-07-31 13:14:20 -07:00
Jarno Rajahalme
5f03c98321 lib/list: Add LIST_FOR_EACH_POP.
Makes popping each member of the list a bit easier.

Signed-off-by: Jarno Rajahalme <jrajahalme@nicira.com>
Acked-by: Russell Bryant <rbryant@redhat.com>
Acked-by: Ben Pfaff <blp@nicira.com>
2015-04-06 14:02:28 -07:00
Ben Pfaff
c7ecbf1e9c ofp-parse: Correctly update bucket lists if they are empty.
Previously, list_moved() only worked with non-empty lists, but this was a
caveat that was really easy to miss.  parse_ofp_group_mod_file() had a bug
because it didn't honor that restriction.  This commit fixes the problem,
by modifying the list_moved() interface to be harder to use incorrectly
and then updating the callers.

Reported-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Thomas Graf <tgraf@noironetworks.com>
2015-02-13 14:31:21 -08:00
Thomas Graf
55951e15e5 lib: Expose struct ovs_list definition in <openvswitch/list.h>
Expose the struct ovs_list definition in <openvswitch/list.h>. Keep the
list access API private for now.

Signed-off-by: Thomas Graf <tgraf@noironetworks.com>
Acked-by: Ben Pfaff <blp@nicira.com>
2014-12-15 14:15:16 +01:00
Thomas Graf
ca6ba70092 list: Rename struct list to struct ovs_list
struct list is a common name and can't be used in public headers.

Signed-off-by: Thomas Graf <tgraf@noironetworks.com>
Acked-by: Ben Pfaff <blp@nicira.com>
2014-12-15 14:15:12 +01:00
Jarno Rajahalme
5445f508df list: Inline all functions.
All of the list functions are really small, so inlining them should be
beneficial.

Requested-by: Ben Pfaff <blp@nicira.com>
Signed-off-by: Jarno Rajahalme <jrajahalme@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>
2014-10-30 09:13:54 -07:00
Gurucharan Shetty
f17e8ad6c6 Avoid uninitialized variable warnings with OBJECT_OFFSETOF() in MSVC.
Implementation of OBJECT_OFFSETOF() for non-GNUC compilers like MSVC
causes "uninitialized variable" warnings. Since OBJECT_OFFSETOF() is
indirectly used through all the *_FOR_EACH() (through ASSIGN_CONTAINER()
and  OBJECT_CONTAINING()) macros, the OVS build
on Windows gets littered with "uninitialized variable" warnings.
This patch attempts to workaround the problem.

Signed-off-by: Gurucharan Shetty <gshetty@nicira.com>
Acked-by: Alin Gabriel Serdean <aserdean@cloudbasesolutions.com>
Acked-by: Saurabh Shah <ssaurabh@vmware.com>
Acked-by: Ben Pfaff <blp@nicira.com>
2014-09-12 09:03:10 -07:00
Ben Pfaff
08bdac6f8e list: New function list_move().
An upcoming commit will add more users.

Signed-off-by: Ben Pfaff <blp@nicira.com>
Reviewed-by: Simon Horman <horms@verge.net.au>
2013-08-29 13:06:21 -07:00
Alex Wang
33e191a01b clang: Fix the "expression result unused" warning.
This commit makes macro function "ASSIGN_CONTAINER()" evaluates
to "(void)0". This is to avoid the 'clang' warning: "expression
result unused", since most of time, the final evaluated value
is not used.

Signed-off-by: Alex Wang <alexw@nicira.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
2013-07-22 12:47:59 -07:00
Jarno Rajahalme
1f3c5efcc6 classifier: Maintain tables in descending priority order.
Signed-off-by: Jarno Rajahalme <jarno.rajahalme@nsn.com>
[blp@nicira.com: this along with Jarno's previous patch to the
 classifier give me a combined 15% boost in "ovs-benchmark rate"
 with a complicated flow table involving multiple resubmits]
Signed-off-by: Ben Pfaff <blp@nicira.com>
2013-02-11 10:30:11 -08:00
Raju Subramanian
e0edde6fee Global replace of Nicira Networks.
Replaced all instances of Nicira Networks(, Inc) to Nicira, Inc.

Feature #10593
Signed-off-by: Raju Subramanian <rsubramanian@nicira.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
2012-05-02 17:08:02 -07:00
Ben Pfaff
dc1539ae02 list: New functions list_is_singleton(), list_is_short(). 2011-04-01 15:52:19 -07:00
Ben Pfaff
0574c613cd list: Allow list_front(), list_back() to take 'const' arguments.
It totally makes sense to pass a const struct list * to one of these
functions.  Ideally the return type would be the same as the argument
type but C can't handle that, so this is the best second choice.
2011-03-21 14:09:32 -07:00
Ben Pfaff
b3907fbc6c queue: Get rid of ovs_queue data structure.
ovs_queue doesn't seem very useful; it's just a singly-linked list.  It's
more generally useful to use a general-purpose "struct list" for lists of
packets, so this commit adds such a member to "struct ofpbuf" and shifts
the existing users to use it.
2010-12-06 10:03:31 -08:00
Ben Pfaff
772ec52b89 util: Introduce ASSIGN_CONTAINER to make iteration macros easier to read. 2010-12-06 09:59:30 -08:00
Ben Pfaff
4e8e4213a8 Switch many macros from using CONTAINER_OF to using OBJECT_CONTAINING.
These macros require one fewer argument by switching, which makes code
that uses them shorter and more readable.
2010-10-01 10:25:29 -07:00
Ben Pfaff
847c744853 list: Fix indentation. 2010-02-08 14:16:18 -08:00
Ben Pfaff
a14bc59fb8 Update primary code license to Apache 2.0. 2009-06-15 15:11:30 -07:00
Ben Pfaff
064af42167 Import from old repository commit 61ef2b42a9c4ba8e1600f15bb0236765edc2ad45. 2009-07-08 13:19:16 -07:00