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-rw-r--r--extras/vom/vom/route.cpp45
-rw-r--r--extras/vom/vom/route_cmds.cpp25
-rw-r--r--extras/vom/vom/route_cmds.hpp10
3 files changed, 56 insertions, 24 deletions
diff --git a/extras/vom/vom/route.cpp b/extras/vom/vom/route.cpp
index c713de9ee99..5aed82bac2a 100644
--- a/extras/vom/vom/route.cpp
+++ b/extras/vom/vom/route.cpp
@@ -339,8 +339,9 @@ void
ip_route::sweep()
{
if (m_hw) {
- HW::enqueue(
- new ip_route_cmds::delete_cmd(m_hw, m_rd->table_id(), m_prefix));
+ for (auto& p : m_paths)
+ HW::enqueue(
+ new ip_route_cmds::delete_cmd(m_hw, m_rd->table_id(), m_prefix, p));
}
HW::write();
}
@@ -349,8 +350,9 @@ void
ip_route::replay()
{
if (m_hw) {
- HW::enqueue(
- new ip_route_cmds::update_cmd(m_hw, m_rd->table_id(), m_prefix, m_paths));
+ for (auto& p : m_paths)
+ HW::enqueue(
+ new ip_route_cmds::update_cmd(m_hw, m_rd->table_id(), m_prefix, p));
}
}
std::string
@@ -367,12 +369,37 @@ ip_route::to_string() const
void
ip_route::update(const ip_route& r)
{
- /*
-* create the table if it is not yet created
-*/
if (rc_t::OK != m_hw.rc()) {
- HW::enqueue(
- new ip_route_cmds::update_cmd(m_hw, m_rd->table_id(), m_prefix, m_paths));
+ /*
+ * route not yet installed. install each of the desired paths
+ */
+ m_paths = r.m_paths;
+
+ for (auto& p : m_paths)
+ HW::enqueue(
+ new ip_route_cmds::update_cmd(m_hw, m_rd->table_id(), m_prefix, p));
+ } else {
+ /*
+ * add each path that is not installed yet and remove each that is no longer
+ * wanted
+ */
+ path_list_t to_add;
+ set_difference(r.m_paths.begin(), r.m_paths.end(), m_paths.begin(),
+ m_paths.end(), std::inserter(to_add, to_add.begin()));
+
+ for (auto& p : to_add)
+ HW::enqueue(
+ new ip_route_cmds::update_cmd(m_hw, m_rd->table_id(), m_prefix, p));
+
+ path_list_t to_del;
+ set_difference(m_paths.begin(), m_paths.end(), r.m_paths.begin(),
+ r.m_paths.end(), std::inserter(to_del, to_del.begin()));
+
+ for (auto& p : to_del)
+ HW::enqueue(
+ new ip_route_cmds::delete_cmd(m_hw, m_rd->table_id(), m_prefix, p));
+
+ m_paths = r.m_paths;
}
}
diff --git a/extras/vom/vom/route_cmds.cpp b/extras/vom/vom/route_cmds.cpp
index 26d6593df78..e3f635fe09a 100644
--- a/extras/vom/vom/route_cmds.cpp
+++ b/extras/vom/vom/route_cmds.cpp
@@ -25,20 +25,19 @@ namespace ip_route_cmds {
update_cmd::update_cmd(HW::item<bool>& item,
table_id_t id,
const prefix_t& prefix,
- const path_list_t& paths)
+ const path& path)
: rpc_cmd(item)
, m_id(id)
, m_prefix(prefix)
- , m_paths(paths)
+ , m_path(path)
{
- // no multipath yet.
- assert(paths.size() == 1);
}
bool
update_cmd::operator==(const update_cmd& other) const
{
- return ((m_prefix == other.m_prefix) && (m_id == other.m_id));
+ return ((m_prefix == other.m_prefix) && (m_id == other.m_id) &&
+ (m_path == other.m_path));
}
rc_t
@@ -54,9 +53,7 @@ update_cmd::issue(connection& con)
m_prefix.to_vpp(&payload.is_ipv6, payload.dst_address,
&payload.dst_address_length);
-
- for (auto& p : m_paths)
- to_vpp(p, payload);
+ to_vpp(m_path, payload);
VAPI_CALL(req.execute());
@@ -68,24 +65,27 @@ update_cmd::to_string() const
{
std::ostringstream s;
s << "ip-route-create: " << m_hw_item.to_string() << " table-id:" << m_id
- << " prefix:" << m_prefix.to_string() << " paths:" << m_paths;
+ << " prefix:" << m_prefix.to_string() << " paths:" << m_path.to_string();
return (s.str());
}
delete_cmd::delete_cmd(HW::item<bool>& item,
table_id_t id,
- const prefix_t& prefix)
+ const prefix_t& prefix,
+ const path& path)
: rpc_cmd(item)
, m_id(id)
, m_prefix(prefix)
+ , m_path(path)
{
}
bool
delete_cmd::operator==(const delete_cmd& other) const
{
- return ((m_prefix == other.m_prefix) && (m_id == other.m_id));
+ return ((m_prefix == other.m_prefix) && (m_id == other.m_id) &&
+ (m_path == other.m_path));
}
rc_t
@@ -99,6 +99,7 @@ delete_cmd::issue(connection& con)
m_prefix.to_vpp(&payload.is_ipv6, payload.dst_address,
&payload.dst_address_length);
+ to_vpp(m_path, payload);
VAPI_CALL(req.execute());
@@ -113,7 +114,7 @@ delete_cmd::to_string() const
{
std::ostringstream s;
s << "ip-route-delete: " << m_hw_item.to_string() << " id:" << m_id
- << " prefix:" << m_prefix.to_string();
+ << " prefix:" << m_prefix.to_string() << " paths:" << m_path.to_string();
return (s.str());
}
diff --git a/extras/vom/vom/route_cmds.hpp b/extras/vom/vom/route_cmds.hpp
index 2e6ce73068c..6db7b5894ef 100644
--- a/extras/vom/vom/route_cmds.hpp
+++ b/extras/vom/vom/route_cmds.hpp
@@ -38,7 +38,7 @@ public:
update_cmd(HW::item<bool>& item,
table_id_t id,
const prefix_t& prefix,
- const path_list_t& paths);
+ const path& path);
/**
* Issue the command to VPP/HW
@@ -58,7 +58,7 @@ public:
private:
route::table_id_t m_id;
prefix_t m_prefix;
- const path_list_t m_paths;
+ const path m_path;
};
/**
@@ -70,7 +70,10 @@ public:
/**
* Constructor
*/
- delete_cmd(HW::item<bool>& item, table_id_t id, const prefix_t& prefix);
+ delete_cmd(HW::item<bool>& item,
+ table_id_t id,
+ const prefix_t& prefix,
+ const path& path);
/**
* Issue the command to VPP/HW
@@ -90,6 +93,7 @@ public:
private:
route::table_id_t m_id;
prefix_t m_prefix;
+ const path m_path;
};
/**