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authorNeale Ranns <nranns@cisco.com>2018-12-20 12:03:59 -0800
committerNeale Ranns <nranns@cisco.com>2018-12-21 18:12:25 +0000
commit1c17e2ecac42e001ce905418463edcb26fe58b01 (patch)
treea1c5c69e868d28eb3f3b338db4cde65eff7b2534 /extras/vom
parentfc7344f9beffe506085730e8e03f7c8771deb3a6 (diff)
GBP: add allowed ethertypes to contracts
Change-Id: I74782d3b9b71a071bb500c34866a017b8ee15767 Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'extras/vom')
-rw-r--r--extras/vom/vom/gbp_contract.cpp79
-rw-r--r--extras/vom/vom/gbp_contract.hpp19
-rw-r--r--extras/vom/vom/gbp_contract_cmds.cpp95
-rw-r--r--extras/vom/vom/gbp_contract_cmds.hpp4
-rw-r--r--extras/vom/vom/gbp_rule.cpp23
-rw-r--r--extras/vom/vom/gbp_rule.hpp11
6 files changed, 138 insertions, 93 deletions
diff --git a/extras/vom/vom/gbp_contract.cpp b/extras/vom/vom/gbp_contract.cpp
index 87b5ed8ff0a..6cd2fad43f2 100644
--- a/extras/vom/vom/gbp_contract.cpp
+++ b/extras/vom/vom/gbp_contract.cpp
@@ -26,11 +26,15 @@ gbp_contract::event_handler gbp_contract::m_evh;
gbp_contract::gbp_contract(epg_id_t src_epg_id,
epg_id_t dst_epg_id,
- const ACL::l3_list& acl)
+ const ACL::l3_list& acl,
+ const gbp_rules_t& rules,
+ const ethertype_set_t& allowed_ethertypes)
: m_hw(false)
, m_src_epg_id(src_epg_id)
, m_dst_epg_id(dst_epg_id)
, m_acl(acl.singular())
+ , m_gbp_rules(rules)
+ , m_allowed_ethertypes(allowed_ethertypes)
{
}
@@ -39,6 +43,8 @@ gbp_contract::gbp_contract(const gbp_contract& gbpc)
, m_src_epg_id(gbpc.m_src_epg_id)
, m_dst_epg_id(gbpc.m_dst_epg_id)
, m_acl(gbpc.m_acl)
+ , m_gbp_rules(gbpc.m_gbp_rules)
+ , m_allowed_ethertypes(gbpc.m_allowed_ethertypes)
{
}
@@ -77,7 +83,8 @@ gbp_contract::replay()
{
if (m_hw) {
HW::enqueue(new gbp_contract_cmds::create_cmd(
- m_hw, m_src_epg_id, m_dst_epg_id, m_acl->handle(), m_gbp_rules));
+ m_hw, m_src_epg_id, m_dst_epg_id, m_acl->handle(), m_gbp_rules,
+ m_allowed_ethertypes));
}
}
@@ -100,12 +107,6 @@ gbp_contract::to_string() const
}
void
-gbp_contract::set_gbp_rules(const gbp_contract::gbp_rules_t& gbp_rules)
-{
- m_gbp_rules = gbp_rules;
-}
-
-void
gbp_contract::update(const gbp_contract& r)
{
/*
@@ -113,7 +114,8 @@ gbp_contract::update(const gbp_contract& r)
*/
if (rc_t::OK != m_hw.rc()) {
HW::enqueue(new gbp_contract_cmds::create_cmd(
- m_hw, m_src_epg_id, m_dst_epg_id, m_acl->handle(), m_gbp_rules));
+ m_hw, m_src_epg_id, m_dst_epg_id, m_acl->handle(), m_gbp_rules,
+ m_allowed_ethertypes));
}
}
@@ -169,31 +171,44 @@ gbp_contract::event_handler::handle_populate(const client_db::key_t& key)
ACL::l3_list::find(payload.contract.acl_index);
if (acl) {
- gbp_contract gbpc(payload.contract.src_epg, payload.contract.dst_epg,
- *acl);
- OM::commit(key, gbpc);
- if (payload.contract.n_rules) {
- gbp_contract::gbp_rules_t rules;
- for (u8 i = 0; i < payload.contract.n_rules; i++) {
- const gbp_rule::action_t action =
- gbp_rule::action_t::from_int(payload.contract.rules[i].action);
- const gbp_rule::hash_mode_t hm = gbp_rule::hash_mode_t::from_int(
- payload.contract.rules[i].nh_set.hash_mode);
- gbp_rule::next_hops_t nhs;
- for (u8 j = 0; j < payload.contract.rules[i].nh_set.n_nhs; j++) {
- gbp_rule::next_hop_t nh(
- from_api(payload.contract.rules[i].nh_set.nhs[j].ip),
- from_api(payload.contract.rules[i].nh_set.nhs[j].mac),
- payload.contract.rules[i].nh_set.nhs[j].bd_id,
- payload.contract.rules[i].nh_set.nhs[j].rd_id);
- nhs.insert(nh);
- }
- gbp_rule::next_hop_set_t next_hop_set(hm, nhs);
- gbp_rule gr(i, next_hop_set, action);
- rules.insert(gr);
+ gbp_contract::gbp_rules_t rules;
+
+ for (uint8_t i = 0; i < payload.contract.n_rules; i++) {
+ const gbp_rule::action_t action =
+ gbp_rule::action_t::from_int(payload.contract.rules[i].action);
+ const gbp_rule::hash_mode_t hm = gbp_rule::hash_mode_t::from_int(
+ payload.contract.rules[i].nh_set.hash_mode);
+ gbp_rule::next_hops_t nhs;
+ for (u8 j = 0; j < payload.contract.rules[i].nh_set.n_nhs; j++) {
+ gbp_rule::next_hop_t nh(
+ from_api(payload.contract.rules[i].nh_set.nhs[j].ip),
+ from_api(payload.contract.rules[i].nh_set.nhs[j].mac),
+ payload.contract.rules[i].nh_set.nhs[j].bd_id,
+ payload.contract.rules[i].nh_set.nhs[j].rd_id);
+ nhs.insert(nh);
}
- gbpc.set_gbp_rules(rules);
+ gbp_rule::next_hop_set_t next_hop_set(hm, nhs);
+ gbp_rule gr(i, next_hop_set, action);
+ rules.insert(gr);
+ }
+
+ ethertype_set_t allowed_ethertypes;
+ u8 *data, n_et;
+ u16* et;
+
+ data = (((u8*)&payload.contract.n_ether_types) +
+ (sizeof(payload.contract.rules[0]) * payload.contract.n_rules));
+ n_et = *data;
+ et = (u16*)(++data);
+
+ for (uint8_t i = 0; i < n_et; i++) {
+ allowed_ethertypes.insert(ethertype_t::from_numeric_val(et[i]));
}
+
+ gbp_contract gbpc(payload.contract.src_epg, payload.contract.dst_epg,
+ *acl, rules, allowed_ethertypes);
+ OM::commit(key, gbpc);
+
VOM_LOG(log_level_t::DEBUG) << "read: " << gbpc.to_string();
}
}
diff --git a/extras/vom/vom/gbp_contract.hpp b/extras/vom/vom/gbp_contract.hpp
index 53f8f3659ec..e517a3d6428 100644
--- a/extras/vom/vom/gbp_contract.hpp
+++ b/extras/vom/vom/gbp_contract.hpp
@@ -42,11 +42,18 @@ public:
typedef std::pair<epg_id_t, epg_id_t> key_t;
/**
+ * A set of allowed ethertypes
+ */
+ typedef std::set<ethertype_t> ethertype_set_t;
+
+ /**
* Construct a GBP contract
*/
gbp_contract(epg_id_t src_epg_id,
epg_id_t dst_epg_id,
- const ACL::l3_list& acl);
+ const ACL::l3_list& acl,
+ const gbp_rules_t& gpb_rules,
+ const ethertype_set_t& allowed_ethertypes);
/**
* Copy Construct
@@ -93,11 +100,6 @@ public:
*/
std::string to_string() const;
- /**
- * Set gbp_rules in case of Redirect Contract
- */
- void set_gbp_rules(const gbp_rules_t& gbp_rules);
-
private:
/**
* Class definition for listeners to OM events
@@ -185,6 +187,11 @@ private:
gbp_rules_t m_gbp_rules;
/**
+ * the set of Ether-types allowed by this contract
+ */
+ ethertype_set_t m_allowed_ethertypes;
+
+ /**
* A map of all bridge_domains
*/
static singular_db<key_t, gbp_contract> m_db;
diff --git a/extras/vom/vom/gbp_contract_cmds.cpp b/extras/vom/vom/gbp_contract_cmds.cpp
index 8b15e8cb519..7c42fc6bc4e 100644
--- a/extras/vom/vom/gbp_contract_cmds.cpp
+++ b/extras/vom/vom/gbp_contract_cmds.cpp
@@ -23,12 +23,14 @@ create_cmd::create_cmd(HW::item<bool>& item,
epg_id_t src_epg_id,
epg_id_t dst_epg_id,
const handle_t& acl,
- const gbp_contract::gbp_rules_t& gbp_rules)
+ const gbp_contract::gbp_rules_t& gbp_rules,
+ const gbp_contract::ethertype_set_t& allowed_ethertypes)
: rpc_cmd(item)
, m_src_epg_id(src_epg_id)
, m_dst_epg_id(dst_epg_id)
, m_acl(acl)
, m_gbp_rules(gbp_rules)
+ , m_allowed_ethertypes(allowed_ethertypes)
{
}
@@ -37,58 +39,69 @@ create_cmd::operator==(const create_cmd& other) const
{
return ((m_acl == other.m_acl) && (m_src_epg_id == other.m_src_epg_id) &&
(m_dst_epg_id == other.m_dst_epg_id) &&
- (m_gbp_rules == other.m_gbp_rules));
+ (m_gbp_rules == other.m_gbp_rules) &&
+ (m_allowed_ethertypes == other.m_allowed_ethertypes));
}
rc_t
create_cmd::issue(connection& con)
{
- u8 size = m_gbp_rules.empty() ? 1 : m_gbp_rules.size();
- msg_t req(con.ctx(), size, std::ref(*this));
+ size_t n_rules = m_gbp_rules.size();
+ size_t n_et_rules = 0;
+
+ msg_t req(con.ctx(), n_rules, n_et_rules, std::ref(*this));
auto& payload = req.get_request().get_payload();
payload.is_add = 1;
payload.contract.acl_index = m_acl.value();
payload.contract.src_epg = m_src_epg_id;
payload.contract.dst_epg = m_dst_epg_id;
- if (size > 1) {
- u32 ii = 0;
- auto it = m_gbp_rules.cbegin();
- payload.contract.n_rules = m_gbp_rules.size();
- while (it != m_gbp_rules.cend()) {
- if (it->action() == gbp_rule::action_t::REDIRECT)
- payload.contract.rules[ii].action = GBP_API_RULE_REDIRECT;
- else if (it->action() == gbp_rule::action_t::PERMIT)
- payload.contract.rules[ii].action = GBP_API_RULE_PERMIT;
- else
- payload.contract.rules[ii].action = GBP_API_RULE_DENY;
-
- if (it->nhs().getHashMode() == gbp_rule::hash_mode_t::SYMMETRIC)
- payload.contract.rules[ii].nh_set.hash_mode =
- GBP_API_HASH_MODE_SYMMETRIC;
- else if (it->nhs().getHashMode() == gbp_rule::hash_mode_t::SRC_IP)
- payload.contract.rules[ii].nh_set.hash_mode = GBP_API_HASH_MODE_SRC_IP;
- else
- payload.contract.rules[ii].nh_set.hash_mode = GBP_API_HASH_MODE_DST_IP;
-
- const gbp_rule::next_hops_t& next_hops = it->nhs().getNextHops();
- u8 jj = 0, nh_size = (next_hops.size() > 8) ? 8 : next_hops.size();
- auto nh_it = next_hops.cbegin();
-
- payload.contract.rules[ii].nh_set.n_nhs = nh_size;
- while (jj < nh_size) {
- to_api(nh_it->getIp(), payload.contract.rules[ii].nh_set.nhs[jj].ip);
- to_api(nh_it->getMac(), payload.contract.rules[ii].nh_set.nhs[jj].mac);
- payload.contract.rules[ii].nh_set.nhs[jj].bd_id = nh_it->getBdId();
- payload.contract.rules[ii].nh_set.nhs[jj].rd_id = nh_it->getRdId();
- ++nh_it;
- ++jj;
- }
-
- ++it;
- ++ii;
+
+ uint32_t ii = 0;
+ payload.contract.n_rules = n_rules;
+
+ for (auto rule : m_gbp_rules) {
+ if (rule.action() == gbp_rule::action_t::REDIRECT)
+ payload.contract.rules[ii].action = GBP_API_RULE_REDIRECT;
+ else if (rule.action() == gbp_rule::action_t::PERMIT)
+ payload.contract.rules[ii].action = GBP_API_RULE_PERMIT;
+ else
+ payload.contract.rules[ii].action = GBP_API_RULE_DENY;
+
+ if (rule.nhs().hash_mode() == gbp_rule::hash_mode_t::SYMMETRIC)
+ payload.contract.rules[ii].nh_set.hash_mode = GBP_API_HASH_MODE_SYMMETRIC;
+ else if (rule.nhs().hash_mode() == gbp_rule::hash_mode_t::SRC_IP)
+ payload.contract.rules[ii].nh_set.hash_mode = GBP_API_HASH_MODE_SRC_IP;
+ else
+ payload.contract.rules[ii].nh_set.hash_mode = GBP_API_HASH_MODE_DST_IP;
+
+ const gbp_rule::next_hops_t& next_hops = rule.nhs().next_hops();
+ uint8_t jj = 0, nh_size = (next_hops.size() > 8) ? 8 : next_hops.size();
+
+ payload.contract.rules[ii].nh_set.n_nhs = nh_size;
+ for (auto nh : next_hops) {
+ to_api(nh.getIp(), payload.contract.rules[ii].nh_set.nhs[jj].ip);
+ to_api(nh.getMac(), payload.contract.rules[ii].nh_set.nhs[jj].mac);
+ payload.contract.rules[ii].nh_set.nhs[jj].bd_id = nh.getBdId();
+ payload.contract.rules[ii].nh_set.nhs[jj].rd_id = nh.getRdId();
+ jj++;
}
+ ++ii;
}
+
+ u8* data;
+ u16* et;
+
+ data = (((u8*)&payload.contract.n_ether_types) +
+ (sizeof(payload.contract.rules[0]) * payload.contract.n_rules));
+ *data = m_allowed_ethertypes.size();
+ et = (u16*)(++data);
+ ii = 0;
+ for (auto tt : m_allowed_ethertypes) {
+ et[ii] = tt.value();
+ ii++;
+ }
+
VAPI_CALL(req.execute());
return (wait());
@@ -124,7 +137,7 @@ delete_cmd::operator==(const delete_cmd& other) const
rc_t
delete_cmd::issue(connection& con)
{
- msg_t req(con.ctx(), 1, std::ref(*this));
+ msg_t req(con.ctx(), 0, 0, std::ref(*this));
auto& payload = req.get_request().get_payload();
payload.is_add = 0;
diff --git a/extras/vom/vom/gbp_contract_cmds.hpp b/extras/vom/vom/gbp_contract_cmds.hpp
index 4f921f6da94..476a594ae3e 100644
--- a/extras/vom/vom/gbp_contract_cmds.hpp
+++ b/extras/vom/vom/gbp_contract_cmds.hpp
@@ -37,7 +37,8 @@ public:
epg_id_t src_epg_id,
epg_id_t dst_epg_id,
const handle_t& acl,
- const gbp_contract::gbp_rules_t& gbp_rules);
+ const gbp_contract::gbp_rules_t& gbp_rules,
+ const gbp_contract::ethertype_set_t& allowed_ethertypes);
/**
* Issue the command to VPP/HW
@@ -59,6 +60,7 @@ private:
const epg_id_t m_dst_epg_id;
const handle_t m_acl;
const gbp_contract::gbp_rules_t& m_gbp_rules;
+ const gbp_contract::ethertype_set_t& m_allowed_ethertypes;
};
/**
diff --git a/extras/vom/vom/gbp_rule.cpp b/extras/vom/vom/gbp_rule.cpp
index 7aa799029ff..48c59b14c2b 100644
--- a/extras/vom/vom/gbp_rule.cpp
+++ b/extras/vom/vom/gbp_rule.cpp
@@ -105,6 +105,12 @@ gbp_rule::next_hop_set_t::next_hop_set_t(const gbp_rule::hash_mode_t& hm,
{
}
+gbp_rule::next_hop_set_t::next_hop_set_t(const hash_mode_t& hm)
+ : m_hm(hm)
+ , m_nhs()
+{
+}
+
std::string
gbp_rule::next_hop_set_t::to_string() const
{
@@ -128,13 +134,13 @@ gbp_rule::next_hop_set_t::operator==(const next_hop_set_t& nhs) const
}
const gbp_rule::hash_mode_t&
-gbp_rule::next_hop_set_t::getHashMode() const
+gbp_rule::next_hop_set_t::hash_mode() const
{
return m_hm;
}
const gbp_rule::next_hops_t&
-gbp_rule::next_hop_set_t::getNextHops() const
+gbp_rule::next_hop_set_t::next_hops() const
{
return m_nhs;
}
@@ -168,6 +174,13 @@ gbp_rule::gbp_rule(uint32_t priority,
{
}
+gbp_rule::gbp_rule(uint32_t priority, const gbp_rule::action_t& a)
+ : m_priority(priority)
+ , m_nhs()
+ , m_action(a)
+{
+}
+
bool
gbp_rule::operator<(const gbp_rule& other) const
{
@@ -193,12 +206,6 @@ gbp_rule::to_string() const
return (s.str());
}
-uint32_t
-gbp_rule::priority() const
-{
- return m_priority;
-}
-
const gbp_rule::action_t&
gbp_rule::action() const
{
diff --git a/extras/vom/vom/gbp_rule.hpp b/extras/vom/vom/gbp_rule.hpp
index bda040939fb..04301da79e9 100644
--- a/extras/vom/vom/gbp_rule.hpp
+++ b/extras/vom/vom/gbp_rule.hpp
@@ -147,6 +147,7 @@ public:
* Constructor for next_hop_set_t
*/
next_hop_set_t(const hash_mode_t& hm, next_hops_t& nhs);
+ next_hop_set_t(const hash_mode_t& hm = hash_mode_t::SYMMETRIC);
/**
* Destructor for next_hop_set_t
@@ -166,12 +167,12 @@ public:
/**
* get the hash mode
*/
- const hash_mode_t& getHashMode(void) const;
+ const hash_mode_t& hash_mode(void) const;
/**
* get the set of next hops
*/
- const next_hops_t& getNextHops(void) const;
+ const next_hops_t& next_hops(void) const;
private:
/**
@@ -218,6 +219,7 @@ public:
* Construct a new object matching the desried state
*/
gbp_rule(uint32_t priority, const next_hop_set_t& nhs, const action_t& a);
+ gbp_rule(uint32_t priority, const action_t& a);
/**
* Copy Constructor
@@ -235,8 +237,8 @@ public:
std::string to_string() const;
/**
- * less-than operator
- */
+ * less-than operator
+ */
bool operator<(const gbp_rule& rule) const;
/**
@@ -247,7 +249,6 @@ public:
/**
* Getters
*/
- uint32_t priority() const;
const next_hop_set_t& nhs() const;
const action_t& action() const;