netdev - [PATCH net-next 1/9] net/devlink: Prepare devlink port functions to fill extack

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Date:   Fri, 19 Jun 2020 03:32:47 +0000
From:   Parav Pandit <parav@...lanox.com>
To:     netdev@...r.kernel.org
Cc:     saeedm@...lanox.com, davem@...emloft.net, kuba@...nel.org,
        jiri@...lanox.com, Parav Pandit <parav@...lanox.com>
Subject: [PATCH net-next 1/9] net/devlink: Prepare devlink port functions to fill extack

Prepare devlink port related functions to optionally fill up
the extack information which will be used in subsequent patch by port
function attribute(s).

Signed-off-by: Parav Pandit <parav@...lanox.com>
Reviewed-by: Jiri Pirko <jiri@...lanox.com>
---
 net/core/devlink.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/net/core/devlink.c b/net/core/devlink.c
index 2cafbc808b09..05197631d52a 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -566,7 +566,8 @@ static int devlink_nl_port_attrs_put(struct sk_buff *msg,
 static int devlink_nl_port_fill(struct sk_buff *msg, struct devlink *devlink,
 				struct devlink_port *devlink_port,
 				enum devlink_command cmd, u32 portid,
-				u32 seq, int flags)
+				u32 seq, int flags,
+				struct netlink_ext_ack *extack)
 {
 	void *hdr;
 
@@ -634,7 +635,8 @@ static void devlink_port_notify(struct devlink_port *devlink_port,
 	if (!msg)
 		return;
 
-	err = devlink_nl_port_fill(msg, devlink, devlink_port, cmd, 0, 0, 0);
+	err = devlink_nl_port_fill(msg, devlink, devlink_port, cmd, 0, 0, 0,
+				   NULL);
 	if (err) {
 		nlmsg_free(msg);
 		return;
@@ -708,7 +710,8 @@ static int devlink_nl_cmd_port_get_doit(struct sk_buff *skb,
 
 	err = devlink_nl_port_fill(msg, devlink, devlink_port,
 				   DEVLINK_CMD_PORT_NEW,
-				   info->snd_portid, info->snd_seq, 0);
+				   info->snd_portid, info->snd_seq, 0,
+				   info->extack);
 	if (err) {
 		nlmsg_free(msg);
 		return err;
@@ -740,7 +743,8 @@ static int devlink_nl_cmd_port_get_dumpit(struct sk_buff *msg,
 						   DEVLINK_CMD_NEW,
 						   NETLINK_CB(cb->skb).portid,
 						   cb->nlh->nlmsg_seq,
-						   NLM_F_MULTI);
+						   NLM_F_MULTI,
+						   cb->extack);
 			if (err) {
 				mutex_unlock(&devlink->lock);
 				goto out;
-- 
2.19.2