[libteam]: Add patch 0001-libteam-Add-team_get_port_enabled-function.patch (#205)

src/libteam/0001-libteam-Add-team_get_port_enabled-function.patch

@@ -0,0 +1,59 @@
+From 2f9248dd07d51361bc0a93ef70d0f8ac2631af35 Mon Sep 17 00:00:00 2001
+From: Shuotian Cheng <shuche@microsoft.com>
+Date: Fri, 20 Jan 2017 12:10:13 -0800
+Subject: [PATCH] libteam: Add team_get_port_enabled function
+
+---
+ include/team.h    |  2 ++
+ libteam/libteam.c | 22 ++++++++++++++++++++++
+ 2 files changed, 24 insertions(+)
+
+diff --git a/include/team.h b/include/team.h
+index 20ebcf6..9ae517d 100644
+--- a/include/team.h
++++ b/include/team.h
+@@ -68,6 +68,8 @@ int team_get_bpf_hash_func(struct team_handle *th, struct sock_fprog *fp);
+ int team_set_bpf_hash_func(struct team_handle *th, const struct sock_fprog *fp);
+ int team_set_port_enabled(struct team_handle *th,
+ 			  uint32_t port_ifindex, bool val);
++int team_get_port_enabled(struct team_handle *th,
++			  uint32_t port_ifindex, bool *enabled);
+ int team_set_port_user_linkup_enabled(struct team_handle *th,
+ 				      uint32_t port_ifindex, bool val);
+ int team_get_port_user_linkup(struct team_handle *th,
+diff --git a/libteam/libteam.c b/libteam/libteam.c
+index ac187aa..106e5cf 100644
+--- a/libteam/libteam.c
++++ b/libteam/libteam.c
+@@ -1295,6 +1295,28 @@ int team_set_port_enabled(struct team_handle *th,
+ /**
+  * @param th		libteam library context
+  * @param port_ifindex	port interface index
++ * @param enabled	where the enabled state will be stored
++ *
++ * @details Gets enabled state for port identified by port_ifindex
++ *
++ * @return Zero on success or negative number in case of an error.
++ **/
++TEAM_EXPORT
++int team_get_port_enabled(struct team_handle *th,
++			  uint32_t port_ifindex, bool *enabled)
++{
++	struct team_option *option;
++
++	option = team_get_option(th, "np", "enabled", port_ifindex);
++	if (!option)
++		return -ENOENT;
++	*enabled = team_get_option_value_bool(option);
++	return 0;
++}
++
++/**
++ * @param th		libteam library context
++ * @param port_ifindex	port interface index
+  * @param val		boolean value
+  *
+  * @details Enables or disable user linkup for port identified by port_ifindex
+-- 
+2.1.4
+

src/libteam/Makefile

@@ -13,8 +13,12 @@ $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 	git clone https://github.com/jpirko/libteam.git
 	pushd ./libteam
 	git checkout -f v1.26
+
+	# Apply patch
+	git apply ../0001-libteam-Add-team_get_port_enabled-function.patch
 	popd
 
+	# Obtain debian packaging
 	git clone https://anonscm.debian.org/git/collab-maint/libteam.git tmp
 	pushd ./tmp
 	git checkout -f da006f2 # v1.26