From: Jiri Pirko <jiri@resnulli.us>
Date: Fri, 27 Jul 2012 06:28:54 +0000 (+0000)
Subject: team: add per port priority option
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a86fc6b7d603992070c04bd7a8c217d55688b077;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

team: add per port priority option

Allow userspace to set port priority.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 70752e631a1..a30b7c1bd9f 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1092,6 +1092,24 @@ static int team_user_linkup_en_option_set(struct team *team,
 	return 0;
 }
 
+static int team_priority_option_get(struct team *team,
+				    struct team_gsetter_ctx *ctx)
+{
+	struct team_port *port = ctx->info->port;
+
+	ctx->data.s32_val = port->priority;
+	return 0;
+}
+
+static int team_priority_option_set(struct team *team,
+				    struct team_gsetter_ctx *ctx)
+{
+	struct team_port *port = ctx->info->port;
+
+	port->priority = ctx->data.s32_val;
+	return 0;
+}
+
 static const struct team_option team_options[] = {
 	{
 		.name = "mode",
@@ -1120,6 +1138,13 @@ static const struct team_option team_options[] = {
 		.getter = team_user_linkup_en_option_get,
 		.setter = team_user_linkup_en_option_set,
 	},
+	{
+		.name = "priority",
+		.type = TEAM_OPTION_TYPE_S32,
+		.per_port = true,
+		.getter = team_priority_option_get,
+		.setter = team_priority_option_set,
+	},
 };
 
 static struct lock_class_key team_netdev_xmit_lock_key;
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index e5571c42080..06495b3e7a9 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -67,6 +67,7 @@ struct team_port {
 	struct netpoll *np;
 #endif
 
+	s32 priority; /* lower number ~ higher priority */
 	long mode_priv[0];
 };