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| author | Tom Herbert <tom@herbertland.com> | 2015-12-15 15:41:37 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-05 11:22:49 +0100 |
| commit | 27248d2fa77f028f639f2cbac621447cc94dbbb5 (patch) | |
| tree | d5720d3e532cd39ed21286a1e644f45726c05f15 /include/net/genetlink.h | |
| parent | 08c15ad2e6278a5fe1b209e8fcdbd2d235c48f34 (diff) | |
| download | linux-stable-27248d2fa77f028f639f2cbac621447cc94dbbb5.tar.gz linux-stable-27248d2fa77f028f639f2cbac621447cc94dbbb5.tar.bz2 linux-stable-27248d2fa77f028f639f2cbac621447cc94dbbb5.zip | |
netlink: add a start callback for starting a netlink dump
commit fc9e50f5a5a4e1fa9ba2756f745a13e693cf6a06 upstream.
The start callback allows the caller to set up a context for the
dump callbacks. Presumably, the context can then be destroyed in
the done callback.
Signed-off-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/net/genetlink.h')
| -rw-r--r-- | include/net/genetlink.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 1b6b6dcb018d..43c0e771f417 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -114,6 +114,7 @@ static inline void genl_info_net_set(struct genl_info *info, struct net *net) * @flags: flags * @policy: attribute validation policy * @doit: standard command callback + * @start: start callback for dumps * @dumpit: callback for dumpers * @done: completion callback for dumps * @ops_list: operations list @@ -122,6 +123,7 @@ struct genl_ops { const struct nla_policy *policy; int (*doit)(struct sk_buff *skb, struct genl_info *info); + int (*start)(struct netlink_callback *cb); int (*dumpit)(struct sk_buff *skb, struct netlink_callback *cb); int (*done)(struct netlink_callback *cb); |