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authorGravatar Jiri Pirko <jiri@nvidia.com> 2023-05-31 16:20:25 +0200
committerGravatar Jakub Kicinski <kuba@kernel.org> 2023-06-01 21:37:32 -0700
commit5ff9424ea03a1fce2298b271eec1dad5ff4df1be (patch)
treec5c10c61b1c80ce24c07080efd572b6e635f1b4b /net/devlink
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff)
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devlink: bring port new reply back
In the offending fixes commit I mistakenly removed the reply message of the port new command. I was under impression it is a new port notification, partly due to the "notify" in the name of the helper function. Bring the code sending reply with new port message back, this time putting it directly to devlink_nl_cmd_port_new_doit() Fixes: c496daeb8630 ("devlink: remove duplicate port notification") Signed-off-by: Jiri Pirko <jiri@nvidia.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/r/20230531142025.2605001-1-jiri@resnulli.us Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/devlink')
-rw-r--r--net/devlink/leftover.c28
1 files changed, 27 insertions, 1 deletions
diff --git a/net/devlink/leftover.c b/net/devlink/leftover.c
index d5ca9fbe2d40..649a9701eb6a 100644
--- a/net/devlink/leftover.c
+++ b/net/devlink/leftover.c
@@ -1347,6 +1347,9 @@ static int devlink_nl_cmd_port_new_doit(struct sk_buff *skb,
struct netlink_ext_ack *extack = info->extack;
struct devlink_port_new_attrs new_attrs = {};
struct devlink *devlink = info->user_ptr[0];
+ struct devlink_port *devlink_port;
+ struct sk_buff *msg;
+ int err;
if (!devlink->ops->port_new)
return -EOPNOTSUPP;
@@ -1377,7 +1380,30 @@ static int devlink_nl_cmd_port_new_doit(struct sk_buff *skb,
new_attrs.sfnum_valid = true;
}
- return devlink->ops->port_new(devlink, &new_attrs, extack);
+ err = devlink->ops->port_new(devlink, &new_attrs,
+ extack, &devlink_port);
+ if (err)
+ return err;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg) {
+ err = -ENOMEM;
+ goto err_out_port_del;
+ }
+ err = devlink_nl_port_fill(msg, devlink_port, DEVLINK_CMD_NEW,
+ info->snd_portid, info->snd_seq, 0, NULL);
+ if (WARN_ON_ONCE(err))
+ goto err_out_msg_free;
+ err = genlmsg_reply(msg, info);
+ if (err)
+ goto err_out_port_del;
+ return 0;
+
+err_out_msg_free:
+ nlmsg_free(msg);
+err_out_port_del:
+ devlink_port->ops->port_del(devlink, devlink_port, NULL);
+ return err;
}
static int devlink_nl_cmd_port_del_doit(struct sk_buff *skb,