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authorJiri Pirko <jiri@resnulli.us>2013-03-06 01:31:13 +0000
committerDavid S. Miller <davem@davemloft.net>2013-03-06 14:55:20 -0500
commit753f993911b32e479b4fab5d228dc07c11d1e7e7 (patch)
treef2b3e9f3d6c06366ac24e5222f2475b319bc379f /include/linux/if_team.h
parentacbba0d0f88e2577b9d92b61b136d13f65831a52 (diff)
downloadop-kernel-dev-753f993911b32e479b4fab5d228dc07c11d1e7e7.zip
op-kernel-dev-753f993911b32e479b4fab5d228dc07c11d1e7e7.tar.gz
team: introduce random mode
As suggested by Eric Dumazet, allow user to select mode which chooses TX port randomly. Functionality should be more of less similar to round-robin mode with even lower overhead. Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/if_team.h')
-rw-r--r--include/linux/if_team.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index 3283def..4474557 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -240,6 +240,26 @@ static inline struct team_port *team_get_port_by_index_rcu(struct team *team,
return NULL;
}
+static inline struct team_port *
+team_get_first_port_txable_rcu(struct team *team, struct team_port *port)
+{
+ struct team_port *cur;
+
+ if (likely(team_port_txable(port)))
+ return port;
+ cur = port;
+ list_for_each_entry_continue_rcu(cur, &team->port_list, list)
+ if (team_port_txable(port))
+ return cur;
+ list_for_each_entry_rcu(cur, &team->port_list, list) {
+ if (cur == port)
+ break;
+ if (team_port_txable(port))
+ return cur;
+ }
+ return NULL;
+}
+
extern int team_options_register(struct team *team,
const struct team_option *option,
size_t option_count);
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