diff options
Diffstat (limited to 'lib/dpif-provider.h')
| -rw-r--r-- | lib/dpif-provider.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/dpif-provider.h b/lib/dpif-provider.h index 2a765de4d..6a06cf8dd 100644 --- a/lib/dpif-provider.h +++ b/lib/dpif-provider.h @@ -253,11 +253,13 @@ struct dpif_class { * * If 'maskp' is nonnull, then on success '*maskp' will point to the * Netlink attributes for the flow's mask. '*mask_len' will be set to the - * length of the mask attributes. + * length of the mask attributes. Implementations may opt to point 'maskp' + * at RCU-protected data rather than making a copy in '*bufp'. * * If 'actionsp' is nonnull, then on success '*actionsp' will point to the * Netlink attributes for the flow's actions. '*actions_len' will be set to - * the length of the actions attributes. + * the length of the actions attributes. Implementations may opt to point + * 'actionsp' at RCU-protected data rather than making a copy in '*bufp'. * * If 'stats' is nonnull, then on success it must be updated with the * flow's statistics. */ |