diff options
Diffstat (limited to 'net/ethtool/netlink.h')
| -rw-r--r-- | net/ethtool/netlink.h | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/net/ethtool/netlink.h b/net/ethtool/netlink.h index b01f7cd542c4..aca4bdb637a6 100644 --- a/net/ethtool/netlink.h +++ b/net/ethtool/netlink.h @@ -284,13 +284,14 @@ int ethnl_ops_begin(struct net_device *dev); void ethnl_ops_complete(struct net_device *dev); /** - * struct ethnl_request_ops - unified handling of GET requests + * struct ethnl_request_ops - unified handling of GET and SET requests * @request_cmd: command id for request (GET) * @reply_cmd: command id for reply (GET_REPLY) * @hdr_attr: attribute type for request header * @req_info_size: size of request info * @reply_data_size: size of reply data * @allow_nodev_do: allow non-dump request with no device identification + * @set_ntf_cmd: notification to generate on changes (SET) * @parse_request: * Parse request except common header (struct ethnl_req_info). Common * header is already filled on entry, the rest up to @repdata_offset @@ -319,6 +320,18 @@ void ethnl_ops_complete(struct net_device *dev); * used e.g. to free any additional data structures outside the main * structure which were allocated by ->prepare_data(). When processing * dump requests, ->cleanup() is called for each message. + * @set_validate: + * Check if set operation is supported for a given device, and perform + * extra input checks. Expected return values: + * - 0 if the operation is a noop for the device (rare) + * - 1 if operation should proceed to calling @set + * - negative errno on errors + * Called without any locks, just a reference on the netdev. + * @set: + * Execute the set operation. The implementation should return + * - 0 if no configuration has changed + * - 1 if configuration changed and notification should be generated + * - negative errno on errors * * Description of variable parts of GET request handling when using the * unified infrastructure. When used, a pointer to an instance of this @@ -335,6 +348,7 @@ struct ethnl_request_ops { unsigned int req_info_size; unsigned int reply_data_size; bool allow_nodev_do; + u8 set_ntf_cmd; int (*parse_request)(struct ethnl_req_info *req_info, struct nlattr **tb, @@ -348,6 +362,11 @@ struct ethnl_request_ops { const struct ethnl_req_info *req_info, const struct ethnl_reply_data *reply_data); void (*cleanup_data)(struct ethnl_reply_data *reply_data); + + int (*set_validate)(struct ethnl_req_info *req_info, + struct genl_info *info); + int (*set)(struct ethnl_req_info *req_info, + struct genl_info *info); }; /* request handlers */ @@ -432,7 +451,6 @@ int ethnl_set_privflags(struct sk_buff *skb, struct genl_info *info); int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info); int ethnl_set_channels(struct sk_buff *skb, struct genl_info *info); int ethnl_set_coalesce(struct sk_buff *skb, struct genl_info *info); -int ethnl_set_pause(struct sk_buff *skb, struct genl_info *info); int ethnl_set_eee(struct sk_buff *skb, struct genl_info *info); int ethnl_act_cable_test(struct sk_buff *skb, struct genl_info *info); int ethnl_act_cable_test_tdr(struct sk_buff *skb, struct genl_info *info); |