From: Michal Kubecek <mkubecek@suse.cz>
To: netdev@vger.kernel.org
Cc: Jiri Pirko <jiri@resnulli.us>, David Miller <davem@davemloft.net>,
Jakub Kicinski <jakub.kicinski@netronome.com>,
Andrew Lunn <andrew@lunn.ch>,
Florian Fainelli <f.fainelli@gmail.com>,
John Linville <linville@tuxdriver.com>,
Stephen Hemminger <stephen@networkplumber.org>,
Johannes Berg <johannes@sipsolutions.net>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next v7 12/17] ethtool: provide link settings with LINKINFO_GET request
Date: Thu, 10 Oct 2019 22:15:44 +0200 [thread overview]
Message-ID: <20191010201544.GI22163@unicorn.suse.cz> (raw)
In-Reply-To: <20191010155955.GB2901@nanopsycho>
On Thu, Oct 10, 2019 at 05:59:55PM +0200, Jiri Pirko wrote:
> Wed, Oct 09, 2019 at 10:59:37PM CEST, mkubecek@suse.cz wrote:
>
> [...]
>
> >+/* prepare_data() handler */
>
> Not sure how valuable are comments like this...
I'll drop them.
> >+static int linkinfo_prepare(const struct ethnl_req_info *req_base,
> >+ struct ethnl_reply_data *reply_base,
> >+ struct genl_info *info)
> >+{
> >+ struct linkinfo_reply_data *data =
> >+ container_of(reply_base, struct linkinfo_reply_data, base);
>
> A helper would be nice for this. For req_info too.
Good point.
> >+ struct net_device *dev = reply_base->dev;
> >+ int ret;
> >+
> >+ data->lsettings = &data->ksettings.base;
> >+
> >+ ret = ethnl_before_ops(dev);
>
> "before_ops"/"after_ops" sounds odd. Maybe:
> ethnl_ops_begin
> ethnl_ops_complete
>
> To me in-line with ethtool_ops names?
OK
> I guess you don't want the caller (ethnl_get_doit/ethnl_get_dumpit)
> to call this because it might not be needed down in prepare_data()
> callback, right?
Yes, there are some which do not call any ethtool_ops callbacks, e.g.
netdev features (ethtool -k / -K).
> >+const struct get_request_ops linkinfo_request_ops = {
> >+ .request_cmd = ETHTOOL_MSG_LINKINFO_GET,
> >+ .reply_cmd = ETHTOOL_MSG_LINKINFO_GET_REPLY,
> >+ .hdr_attr = ETHTOOL_A_LINKINFO_HEADER,
> >+ .max_attr = ETHTOOL_A_LINKINFO_MAX,
> >+ .req_info_size = sizeof(struct linkinfo_req_info),
> >+ .reply_data_size = sizeof(struct linkinfo_reply_data),
> >+ .request_policy = linkinfo_get_policy,
> >+ .all_reqflags = ETHTOOL_RFLAG_LINKINFO_ALL,
> >+
> >+ .prepare_data = linkinfo_prepare,
>
> Please have the ops with the same name/suffix:
> .request_policy = linkinfo_reques_policy,
> .prepare_data = linkinfo_prepare_data,
> .reply_size = linkinfo_reply_size,
> .fill_reply = linkinfo_fill_reply,
>
> Same applies of course to the other patches.
OK
Michal
next prev parent reply other threads:[~2019-10-10 20:15 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-09 20:59 [PATCH net-next v7 00/17] ethtool netlink interface, part 1 Michal Kubecek
2019-10-09 20:59 ` [PATCH net-next v7 01/17] rtnetlink: provide permanent hardware address in RTM_NEWLINK Michal Kubecek
2019-10-09 20:59 ` [PATCH net-next v7 02/17] netlink: rename nl80211_validate_nested() to nla_validate_nested() Michal Kubecek
2019-10-09 20:59 ` [PATCH net-next v7 03/17] ethtool: move to its own directory Michal Kubecek
2019-10-09 20:59 ` [PATCH net-next v7 04/17] ethtool: introduce ethtool netlink interface Michal Kubecek
2019-10-09 20:59 ` [PATCH net-next v7 05/17] ethtool: helper functions for " Michal Kubecek
2019-10-10 13:42 ` Jiri Pirko
2019-10-10 17:13 ` Michal Kubecek
2019-10-09 20:59 ` [PATCH net-next v7 06/17] ethtool: netlink bitset handling Michal Kubecek
2019-10-11 13:34 ` Jiri Pirko
2019-10-14 11:18 ` Michal Kubecek
2019-10-14 13:02 ` Jiri Pirko
2019-10-21 7:18 ` Michal Kubecek
2019-10-09 20:59 ` [PATCH net-next v7 07/17] ethtool: support for netlink notifications Michal Kubecek
2019-10-09 20:59 ` [PATCH net-next v7 08/17] ethtool: move string arrays into common file Michal Kubecek
2019-10-10 13:27 ` Jiri Pirko
2019-10-09 20:59 ` [PATCH net-next v7 09/17] ethtool: generic handlers for GET requests Michal Kubecek
2019-10-10 13:56 ` Jiri Pirko
2019-10-10 18:04 ` Michal Kubecek
2019-10-10 18:18 ` Johannes Berg
2019-10-10 20:00 ` Michal Kubecek
2019-10-11 8:08 ` Johannes Berg
2019-10-11 6:06 ` Jiri Pirko
2019-10-10 15:23 ` Jiri Pirko
2019-10-09 20:59 ` [PATCH net-next v7 10/17] ethtool: provide string sets with STRSET_GET request Michal Kubecek
2019-10-10 13:59 ` Jiri Pirko
2019-10-10 18:05 ` Michal Kubecek
2019-10-09 20:59 ` [PATCH net-next v7 11/17] ethtool: provide link mode names as a string set Michal Kubecek
2019-10-09 20:59 ` [PATCH net-next v7 12/17] ethtool: provide link settings with LINKINFO_GET request Michal Kubecek
2019-10-10 15:59 ` Jiri Pirko
2019-10-10 20:15 ` Michal Kubecek [this message]
2019-10-09 20:59 ` [PATCH net-next v7 13/17] ethtool: add standard notification handler Michal Kubecek
2019-10-10 15:25 ` Jiri Pirko
2019-10-10 18:17 ` Michal Kubecek
2019-10-11 5:56 ` Jiri Pirko
2019-10-11 5:59 ` Michal Kubecek
2019-10-09 20:59 ` [PATCH net-next v7 14/17] ethtool: set link settings with LINKINFO_SET request Michal Kubecek
2019-10-10 15:37 ` Jiri Pirko
2019-10-10 19:30 ` Michal Kubecek
2019-10-11 5:59 ` Jiri Pirko
2019-10-12 16:33 ` Jiri Pirko
2019-10-14 8:48 ` Michal Kubecek
2019-10-09 20:59 ` [PATCH net-next v7 15/17] ethtool: provide link mode information with LINKMODES_GET request Michal Kubecek
2019-10-09 20:59 ` [PATCH net-next v7 16/17] ethtool: set link modes related data with LINKMODES_SET request Michal Kubecek
2019-10-09 20:59 ` [PATCH net-next v7 17/17] ethtool: provide link state with LINKSTATE_GET request Michal Kubecek
2019-10-11 0:48 ` [PATCH net-next v7 00/17] ethtool netlink interface, part 1 Jakub Kicinski
2019-10-11 6:46 ` Johannes Berg
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