summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/uapi/linux/if_link.h1
-rw-r--r--net/hsr/hsr_device.c36
-rw-r--r--net/hsr/hsr_device.h4
-rw-r--r--net/hsr/hsr_forward.c85
-rw-r--r--net/hsr/hsr_framereg.c52
-rw-r--r--net/hsr/hsr_framereg.h4
-rw-r--r--net/hsr/hsr_main.h7
-rw-r--r--net/hsr/hsr_netlink.c30
-rw-r--r--net/hsr/hsr_slave.c1
-rw-r--r--tools/testing/selftests/net/hsr/Makefile3
-rw-r--r--tools/testing/selftests/net/hsr/hsr_common.sh84
-rwxr-xr-xtools/testing/selftests/net/hsr/hsr_ping.sh106
-rwxr-xr-xtools/testing/selftests/net/hsr/hsr_redbox.sh92
13 files changed, 387 insertions, 118 deletions
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index ffa637b38c93..e9f10860ec8e 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -1771,6 +1771,7 @@ enum {
IFLA_HSR_PROTOCOL, /* Indicate different protocol than
* HSR. For example PRP.
*/
+ IFLA_HSR_INTERLINK, /* HSR interlink network device */
__IFLA_HSR_MAX,
};
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index e9d45133d641..cd1e7c6d2fc0 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -146,6 +146,9 @@ static int hsr_dev_open(struct net_device *dev)
case HSR_PT_SLAVE_B:
designation = "Slave B";
break;
+ case HSR_PT_INTERLINK:
+ designation = "Interlink";
+ break;
default:
designation = "Unknown";
}
@@ -285,6 +288,7 @@ static void send_hsr_supervision_frame(struct hsr_port *master,
struct hsr_priv *hsr = master->hsr;
__u8 type = HSR_TLV_LIFE_CHECK;
struct hsr_sup_payload *hsr_sp;
+ struct hsr_sup_tlv *hsr_stlv;
struct hsr_sup_tag *hsr_stag;
struct sk_buff *skb;
@@ -324,6 +328,16 @@ static void send_hsr_supervision_frame(struct hsr_port *master,
hsr_sp = skb_put(skb, sizeof(struct hsr_sup_payload));
ether_addr_copy(hsr_sp->macaddress_A, master->dev->dev_addr);
+ if (hsr->redbox) {
+ hsr_stlv = skb_put(skb, sizeof(struct hsr_sup_tlv));
+ hsr_stlv->HSR_TLV_type = PRP_TLV_REDBOX_MAC;
+ hsr_stlv->HSR_TLV_length = sizeof(struct hsr_sup_payload);
+
+ /* Payload: MacAddressRedBox */
+ hsr_sp = skb_put(skb, sizeof(struct hsr_sup_payload));
+ ether_addr_copy(hsr_sp->macaddress_A, hsr->macaddress_redbox);
+ }
+
if (skb_put_padto(skb, ETH_ZLEN)) {
spin_unlock_bh(&hsr->seqnr_lock);
return;
@@ -405,6 +419,10 @@ void hsr_del_ports(struct hsr_priv *hsr)
if (port)
hsr_del_port(port);
+ port = hsr_port_get_hsr(hsr, HSR_PT_INTERLINK);
+ if (port)
+ hsr_del_port(port);
+
port = hsr_port_get_hsr(hsr, HSR_PT_MASTER);
if (port)
hsr_del_port(port);
@@ -534,8 +552,8 @@ static const unsigned char def_multicast_addr[ETH_ALEN] __aligned(2) = {
};
int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2],
- unsigned char multicast_spec, u8 protocol_version,
- struct netlink_ext_ack *extack)
+ struct net_device *interlink, unsigned char multicast_spec,
+ u8 protocol_version, struct netlink_ext_ack *extack)
{
bool unregister = false;
struct hsr_priv *hsr;
@@ -544,6 +562,7 @@ int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2],
hsr = netdev_priv(hsr_dev);
INIT_LIST_HEAD(&hsr->ports);
INIT_LIST_HEAD(&hsr->node_db);
+ INIT_LIST_HEAD(&hsr->proxy_node_db);
spin_lock_init(&hsr->list_lock);
eth_hw_addr_set(hsr_dev, slave[0]->dev_addr);
@@ -569,6 +588,7 @@ int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2],
/* Overflow soon to find bugs easier: */
hsr->sequence_nr = HSR_SEQNR_START;
hsr->sup_sequence_nr = HSR_SUP_SEQNR_START;
+ hsr->interlink_sequence_nr = HSR_SEQNR_START;
timer_setup(&hsr->announce_timer, hsr_announce, 0);
timer_setup(&hsr->prune_timer, hsr_prune_nodes, 0);
@@ -604,6 +624,18 @@ int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2],
if (res)
goto err_unregister;
+ if (interlink) {
+ res = hsr_add_port(hsr, interlink, HSR_PT_INTERLINK, extack);
+ if (res)
+ goto err_unregister;
+
+ hsr->redbox = true;
+ ether_addr_copy(hsr->macaddress_redbox, interlink->dev_addr);
+ timer_setup(&hsr->prune_proxy_timer, hsr_prune_proxy_nodes, 0);
+ mod_timer(&hsr->prune_proxy_timer,
+ jiffies + msecs_to_jiffies(PRUNE_PROXY_PERIOD));
+ }
+
hsr_debugfs_init(hsr, hsr_dev);
mod_timer(&hsr->prune_timer, jiffies + msecs_to_jiffies(PRUNE_PERIOD));
diff --git a/net/hsr/hsr_device.h b/net/hsr/hsr_device.h
index 9060c92168f9..655284095b78 100644
--- a/net/hsr/hsr_device.h
+++ b/net/hsr/hsr_device.h
@@ -16,8 +16,8 @@
void hsr_del_ports(struct hsr_priv *hsr);
void hsr_dev_setup(struct net_device *dev);
int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2],
- unsigned char multicast_spec, u8 protocol_version,
- struct netlink_ext_ack *extack);
+ struct net_device *interlink, unsigned char multicast_spec,
+ u8 protocol_version, struct netlink_ext_ack *extack);
void hsr_check_carrier_and_operstate(struct hsr_priv *hsr);
int hsr_get_max_mtu(struct hsr_priv *hsr);
#endif /* __HSR_DEVICE_H */
diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c
index 5d68cb181695..05a61b8286ec 100644
--- a/net/hsr/hsr_forward.c
+++ b/net/hsr/hsr_forward.c
@@ -377,6 +377,15 @@ static int hsr_xmit(struct sk_buff *skb, struct hsr_port *port,
*/
ether_addr_copy(eth_hdr(skb)->h_source, port->dev->dev_addr);
}
+
+ /* When HSR node is used as RedBox - the frame received from HSR ring
+ * requires source MAC address (SA) replacement to one which can be
+ * recognized by SAN devices (otherwise, frames are dropped by switch)
+ */
+ if (port->type == HSR_PT_INTERLINK)
+ ether_addr_copy(eth_hdr(skb)->h_source,
+ port->hsr->macaddress_redbox);
+
return dev_queue_xmit(skb);
}
@@ -390,9 +399,57 @@ bool prp_drop_frame(struct hsr_frame_info *frame, struct hsr_port *port)
bool hsr_drop_frame(struct hsr_frame_info *frame, struct hsr_port *port)
{
+ struct sk_buff *skb;
+
if (port->dev->features & NETIF_F_HW_HSR_FWD)
return prp_drop_frame(frame, port);
+ /* RedBox specific frames dropping policies
+ *
+ * Do not send HSR supervisory frames to SAN devices
+ */
+ if (frame->is_supervision && port->type == HSR_PT_INTERLINK)
+ return true;
+
+ /* Do not forward to other HSR port (A or B) unicast frames which
+ * are addressed to interlink port (and are in the ProxyNodeTable).
+ */
+ skb = frame->skb_hsr;
+ if (skb && prp_drop_frame(frame, port) &&
+ is_unicast_ether_addr(eth_hdr(skb)->h_dest) &&
+ hsr_is_node_in_db(&port->hsr->proxy_node_db,
+ eth_hdr(skb)->h_dest)) {
+ return true;
+ }
+
+ /* Do not forward to port C (Interlink) frames from nodes A and B
+ * if DA is in NodeTable.
+ */
+ if ((frame->port_rcv->type == HSR_PT_SLAVE_A ||
+ frame->port_rcv->type == HSR_PT_SLAVE_B) &&
+ port->type == HSR_PT_INTERLINK) {
+ skb = frame->skb_hsr;
+ if (skb && is_unicast_ether_addr(eth_hdr(skb)->h_dest) &&
+ hsr_is_node_in_db(&port->hsr->node_db,
+ eth_hdr(skb)->h_dest)) {
+ return true;
+ }
+ }
+
+ /* Do not forward to port A and B unicast frames received on the
+ * interlink port if it is addressed to one of nodes registered in
+ * the ProxyNodeTable.
+ */
+ if ((port->type == HSR_PT_SLAVE_A || port->type == HSR_PT_SLAVE_B) &&
+ frame->port_rcv->type == HSR_PT_INTERLINK) {
+ skb = frame->skb_std;
+ if (skb && is_unicast_ether_addr(eth_hdr(skb)->h_dest) &&
+ hsr_is_node_in_db(&port->hsr->proxy_node_db,
+ eth_hdr(skb)->h_dest)) {
+ return true;
+ }
+ }
+
return false;
}
@@ -448,13 +505,14 @@ static void hsr_forward_do(struct hsr_frame_info *frame)
}
/* Check if frame is to be dropped. Eg. for PRP no forward
- * between ports.
+ * between ports, or sending HSR supervision to RedBox.
*/
if (hsr->proto_ops->drop_frame &&
hsr->proto_ops->drop_frame(frame, port))
continue;
- if (port->type != HSR_PT_MASTER)
+ if (port->type == HSR_PT_SLAVE_A ||
+ port->type == HSR_PT_SLAVE_B)
skb = hsr->proto_ops->create_tagged_frame(frame, port);
else
skb = hsr->proto_ops->get_untagged_frame(frame, port);
@@ -469,7 +527,9 @@ static void hsr_forward_do(struct hsr_frame_info *frame)
hsr_deliver_master(skb, port->dev, frame->node_src);
} else {
if (!hsr_xmit(skb, port, frame))
- sent = true;
+ if (port->type == HSR_PT_SLAVE_A ||
+ port->type == HSR_PT_SLAVE_B)
+ sent = true;
}
}
}
@@ -503,10 +563,12 @@ static void handle_std_frame(struct sk_buff *skb,
frame->skb_prp = NULL;
frame->skb_std = skb;
- if (port->type != HSR_PT_MASTER) {
+ if (port->type != HSR_PT_MASTER)
frame->is_from_san = true;
- } else {
- /* Sequence nr for the master node */
+
+ if (port->type == HSR_PT_MASTER ||
+ port->type == HSR_PT_INTERLINK) {
+ /* Sequence nr for the master/interlink node */
lockdep_assert_held(&hsr->seqnr_lock);
frame->sequence_nr = hsr->sequence_nr;
hsr->sequence_nr++;
@@ -564,6 +626,7 @@ static int fill_frame_info(struct hsr_frame_info *frame,
{
struct hsr_priv *hsr = port->hsr;
struct hsr_vlan_ethhdr *vlan_hdr;
+ struct list_head *n_db;
struct ethhdr *ethhdr;
__be16 proto;
int ret;
@@ -574,9 +637,13 @@ static int fill_frame_info(struct hsr_frame_info *frame,
memset(frame, 0, sizeof(*frame));
frame->is_supervision = is_supervision_frame(port->hsr, skb);
- frame->node_src = hsr_get_node(port, &hsr->node_db, skb,
- frame->is_supervision,
- port->type);
+
+ n_db = &hsr->node_db;
+ if (port->type == HSR_PT_INTERLINK)
+ n_db = &hsr->proxy_node_db;
+
+ frame->node_src = hsr_get_node(port, n_db, skb,
+ frame->is_supervision, port->type);
if (!frame->node_src)
return -1; /* Unknown node and !is_supervision, or no mem */
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index 26329db09210..614df9649794 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -71,6 +71,14 @@ static struct hsr_node *find_node_by_addr_A(struct list_head *node_db,
return NULL;
}
+/* Check if node for a given MAC address is already present in data base
+ */
+bool hsr_is_node_in_db(struct list_head *node_db,
+ const unsigned char addr[ETH_ALEN])
+{
+ return !!find_node_by_addr_A(node_db, addr);
+}
+
/* Helper for device init; the self_node is used in hsr_rcv() to recognize
* frames from self that's been looped over the HSR ring.
*/
@@ -223,6 +231,15 @@ struct hsr_node *hsr_get_node(struct hsr_port *port, struct list_head *node_db,
}
}
+ /* Check if required node is not in proxy nodes table */
+ list_for_each_entry_rcu(node, &hsr->proxy_node_db, mac_list) {
+ if (ether_addr_equal(node->macaddress_A, ethhdr->h_source)) {
+ if (hsr->proto_ops->update_san_info)
+ hsr->proto_ops->update_san_info(node, is_sup);
+ return node;
+ }
+ }
+
/* Everyone may create a node entry, connected node to a HSR/PRP
* device.
*/
@@ -418,6 +435,10 @@ void hsr_addr_subst_dest(struct hsr_node *node_src, struct sk_buff *skb,
node_dst = find_node_by_addr_A(&port->hsr->node_db,
eth_hdr(skb)->h_dest);
+ if (!node_dst && port->hsr->redbox)
+ node_dst = find_node_by_addr_A(&port->hsr->proxy_node_db,
+ eth_hdr(skb)->h_dest);
+
if (!node_dst) {
if (port->hsr->prot_version != PRP_V1 && net_ratelimit())
netdev_err(skb->dev, "%s: Unknown node\n", __func__);
@@ -561,6 +582,37 @@ void hsr_prune_nodes(struct timer_list *t)
jiffies + msecs_to_jiffies(PRUNE_PERIOD));
}
+void hsr_prune_proxy_nodes(struct timer_list *t)
+{
+ struct hsr_priv *hsr = from_timer(hsr, t, prune_proxy_timer);
+ unsigned long timestamp;
+ struct hsr_node *node;
+ struct hsr_node *tmp;
+
+ spin_lock_bh(&hsr->list_lock);
+ list_for_each_entry_safe(node, tmp, &hsr->proxy_node_db, mac_list) {
+ timestamp = node->time_in[HSR_PT_INTERLINK];
+
+ /* Prune old entries */
+ if (time_is_before_jiffies(timestamp +
+ msecs_to_jiffies(HSR_PROXY_NODE_FORGET_TIME))) {
+ hsr_nl_nodedown(hsr, node->macaddress_A);
+ if (!node->removed) {
+ list_del_rcu(&node->mac_list);
+ node->removed = true;
+ /* Note that we need to free this entry later: */
+ kfree_rcu(node, rcu_head);
+ }
+ }
+ }
+
+ spin_unlock_bh(&hsr->list_lock);
+
+ /* Restart timer */
+ mod_timer(&hsr->prune_proxy_timer,
+ jiffies + msecs_to_jiffies(PRUNE_PROXY_PERIOD));
+}
+
void *hsr_get_next_node(struct hsr_priv *hsr, void *_pos,
unsigned char addr[ETH_ALEN])
{
diff --git a/net/hsr/hsr_framereg.h b/net/hsr/hsr_framereg.h
index b23556251d62..7619e31c1d2d 100644
--- a/net/hsr/hsr_framereg.h
+++ b/net/hsr/hsr_framereg.h
@@ -46,6 +46,7 @@ int hsr_register_frame_out(struct hsr_port *port, struct hsr_node *node,
u16 sequence_nr);
void hsr_prune_nodes(struct timer_list *t);
+void hsr_prune_proxy_nodes(struct timer_list *t);
int hsr_create_self_node(struct hsr_priv *hsr,
const unsigned char addr_a[ETH_ALEN],
@@ -67,6 +68,9 @@ void prp_handle_san_frame(bool san, enum hsr_port_type port,
struct hsr_node *node);
void prp_update_san_info(struct hsr_node *node, bool is_sup);
+bool hsr_is_node_in_db(struct list_head *node_db,
+ const unsigned char addr[ETH_ALEN]);
+
struct hsr_node {
struct list_head mac_list;
/* Protect R/W access to seq_out */
diff --git a/net/hsr/hsr_main.h b/net/hsr/hsr_main.h
index 18e01791ad79..23850b16d1ea 100644
--- a/net/hsr/hsr_main.h
+++ b/net/hsr/hsr_main.h
@@ -21,6 +21,7 @@
*/
#define HSR_LIFE_CHECK_INTERVAL 2000 /* ms */
#define HSR_NODE_FORGET_TIME 60000 /* ms */
+#define HSR_PROXY_NODE_FORGET_TIME 60000 /* ms */
#define HSR_ANNOUNCE_INTERVAL 100 /* ms */
#define HSR_ENTRY_FORGET_TIME 400 /* ms */
@@ -35,6 +36,7 @@
* HSR_NODE_FORGET_TIME?
*/
#define PRUNE_PERIOD 3000 /* ms */
+#define PRUNE_PROXY_PERIOD 3000 /* ms */
#define HSR_TLV_EOT 0 /* End of TLVs */
#define HSR_TLV_ANNOUNCE 22
#define HSR_TLV_LIFE_CHECK 23
@@ -192,11 +194,14 @@ struct hsr_priv {
struct rcu_head rcu_head;
struct list_head ports;
struct list_head node_db; /* Known HSR nodes */
+ struct list_head proxy_node_db; /* RedBox HSR proxy nodes */
struct hsr_self_node __rcu *self_node; /* MACs of slaves */
struct timer_list announce_timer; /* Supervision frame dispatch */
struct timer_list prune_timer;
+ struct timer_list prune_proxy_timer;
int announce_count;
u16 sequence_nr;
+ u16 interlink_sequence_nr; /* Interlink port seq_nr */
u16 sup_sequence_nr; /* For HSRv1 separate seq_nr for supervision */
enum hsr_version prot_version; /* Indicate if HSRv0, HSRv1 or PRPv1 */
spinlock_t seqnr_lock; /* locking for sequence_nr */
@@ -209,6 +214,8 @@ struct hsr_priv {
* of lan_id
*/
bool fwd_offloaded; /* Forwarding offloaded to HW */
+ bool redbox; /* Device supports HSR RedBox */
+ unsigned char macaddress_redbox[ETH_ALEN];
unsigned char sup_multicast_addr[ETH_ALEN] __aligned(sizeof(u16));
/* Align to u16 boundary to avoid unaligned access
* in ether_addr_equal
diff --git a/net/hsr/hsr_netlink.c b/net/hsr/hsr_netlink.c
index 78fe40eb9f01..898f18c6da53 100644
--- a/net/hsr/hsr_netlink.c
+++ b/net/hsr/hsr_netlink.c
@@ -23,6 +23,7 @@ static const struct nla_policy hsr_policy[IFLA_HSR_MAX + 1] = {
[IFLA_HSR_SUPERVISION_ADDR] = { .len = ETH_ALEN },
[IFLA_HSR_SEQ_NR] = { .type = NLA_U16 },
[IFLA_HSR_PROTOCOL] = { .type = NLA_U8 },
+ [IFLA_HSR_INTERLINK] = { .type = NLA_U32 },
};
/* Here, it seems a netdevice has already been allocated for us, and the
@@ -35,8 +36,8 @@ static int hsr_newlink(struct net *src_net, struct net_device *dev,
enum hsr_version proto_version;
unsigned char multicast_spec;
u8 proto = HSR_PROTOCOL_HSR;
- struct net_device *link[2];
+ struct net_device *link[2], *interlink = NULL;
if (!data) {
NL_SET_ERR_MSG_MOD(extack, "No slave devices specified");
return -EINVAL;
@@ -67,6 +68,20 @@ static int hsr_newlink(struct net *src_net, struct net_device *dev,
return -EINVAL;
}
+ if (data[IFLA_HSR_INTERLINK])
+ interlink = __dev_get_by_index(src_net,
+ nla_get_u32(data[IFLA_HSR_INTERLINK]));
+
+ if (interlink && interlink == link[0]) {
+ NL_SET_ERR_MSG_MOD(extack, "Interlink and Slave1 are the same");
+ return -EINVAL;
+ }
+
+ if (interlink && interlink == link[1]) {
+ NL_SET_ERR_MSG_MOD(extack, "Interlink and Slave2 are the same");
+ return -EINVAL;
+ }
+
if (!data[IFLA_HSR_MULTICAST_SPEC])
multicast_spec = 0;
else
@@ -96,10 +111,17 @@ static int hsr_newlink(struct net *src_net, struct net_device *dev,
}
}
- if (proto == HSR_PROTOCOL_PRP)
+ if (proto == HSR_PROTOCOL_PRP) {
proto_version = PRP_V1;
+ if (interlink) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Interlink only works with HSR");
+ return -EINVAL;
+ }
+ }
- return hsr_dev_finalize(dev, link, multicast_spec, proto_version, extack);
+ return hsr_dev_finalize(dev, link, interlink, multicast_spec,
+ proto_version, extack);
}
static void hsr_dellink(struct net_device *dev, struct list_head *head)
@@ -107,6 +129,7 @@ static void hsr_dellink(struct net_device *dev, struct list_head *head)
struct hsr_priv *hsr = netdev_priv(dev);
del_timer_sync(&hsr->prune_timer);
+ del_timer_sync(&hsr->prune_proxy_timer);
del_timer_sync(&hsr->announce_timer);
hsr_debugfs_term(hsr);
@@ -114,6 +137,7 @@ static void hsr_dellink(struct net_device *dev, struct list_head *head)
hsr_del_self_node(hsr);
hsr_del_nodes(&hsr->node_db);
+ hsr_del_nodes(&hsr->proxy_node_db);
unregister_netdevice_queue(dev, head);
}
diff --git a/net/hsr/hsr_slave.c b/net/hsr/hsr_slave.c
index 1b6457f357bd..af6cf64a00e0 100644
--- a/net/hsr/hsr_slave.c
+++ b/net/hsr/hsr_slave.c
@@ -55,6 +55,7 @@ static rx_handler_result_t hsr_handle_frame(struct sk_buff **pskb)
protocol = eth_hdr(skb)->h_proto;
if (!(port->dev->features & NETIF_F_HW_HSR_TAG_RM) &&
+ port->type != HSR_PT_INTERLINK &&
hsr->proto_ops->invalid_dan_ingress_frame &&
hsr->proto_ops->invalid_dan_ingress_frame(protocol))
goto finish_pass;
diff --git a/tools/testing/selftests/net/hsr/Makefile b/tools/testing/selftests/net/hsr/Makefile
index 92c1d9d080cd..884cd2cc0681 100644
--- a/tools/testing/selftests/net/hsr/Makefile
+++ b/tools/testing/selftests/net/hsr/Makefile
@@ -2,6 +2,7 @@
top_srcdir = ../../../../..
-TEST_PROGS := hsr_ping.sh
+TEST_PROGS := hsr_ping.sh hsr_redbox.sh
+TEST_FILES += hsr_common.sh
include ../../lib.mk
diff --git a/tools/testing/selftests/net/hsr/hsr_common.sh b/tools/testing/selftests/net/hsr/hsr_common.sh
new file mode 100644
index 000000000000..8e97b1f2e7e5
--- /dev/null
+++ b/tools/testing/selftests/net/hsr/hsr_common.sh
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: GPL-2.0
+# Common code for HSR testing scripts
+
+source ../lib.sh
+ret=0
+ksft_skip=4
+
+# $1: IP address
+is_v6()
+{
+ [ -z "${1##*:*}" ]
+}
+
+do_ping()
+{
+ local netns="$1"
+ local connect_addr="$2"
+ local ping_args="-q -c 2"
+
+ if is_v6 "${connect_addr}"; then
+ $ipv6 || return 0
+ ping_args="${ping_args} -6"
+ fi
+
+ ip netns exec ${netns} ping ${ping_args} $connect_addr >/dev/null
+ if [ $? -ne 0 ] ; then
+ echo "$netns -> $connect_addr connectivity [ FAIL ]" 1>&2
+ ret=1
+ return 1
+ fi
+
+ return 0
+}
+
+do_ping_long()
+{
+ local netns="$1"
+ local connect_addr="$2"
+ local ping_args="-q -c 10"
+
+ if is_v6 "${connect_addr}"; then
+ $ipv6 || return 0
+ ping_args="${ping_args} -6"
+ fi
+
+ OUT="$(LANG=C ip netns exec ${netns} ping ${ping_args} $connect_addr | grep received)"
+ if [ $? -ne 0 ] ; then
+ echo "$netns -> $connect_addr ping [ FAIL ]" 1>&2
+ ret=1
+ return 1
+ fi
+
+ VAL="$(echo $OUT | cut -d' ' -f1-8)"
+ SED_VAL="$(echo ${VAL} | sed -r -e 's/([0-9]{2}).*([0-9]{2}).*[[:space:]]([0-9]+%).*/\1 transmitted \2 received \3 loss/')"
+ if [ "${SED_VAL}" != "10 transmitted 10 received 0% loss" ]
+ then
+ echo "$netns -> $connect_addr ping TEST [ FAIL ]"
+ echo "Expect to send and receive 10 packets and no duplicates."
+ echo "Full message: ${OUT}."
+ ret=1
+ return 1
+ fi
+
+ return 0
+}
+
+stop_if_error()
+{
+ local msg="$1"
+
+ if [ ${ret} -ne 0 ]; then
+ echo "FAIL: ${msg}" 1>&2
+ exit ${ret}
+ fi
+}
+
+check_prerequisites()
+{
+ ip -Version > /dev/null 2>&1
+ if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without ip tool"
+ exit $ksft_skip
+ fi
+}
diff --git a/tools/testing/selftests/net/hsr/hsr_ping.sh b/tools/testing/selftests/net/hsr/hsr_ping.sh
index 1c6457e54625..790294c8af83 100755
--- a/tools/testing/selftests/net/hsr/hsr_ping.sh
+++ b/tools/testing/selftests/net/hsr/hsr_ping.sh
@@ -1,10 +1,10 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
-ret=0
-ksft_skip=4
ipv6=true
+source ./hsr_common.sh
+
optstring="h4"
usage() {
echo "Usage: $0 [OPTION]"
@@ -27,88 +27,6 @@ while getopts "$optstring" option;do
esac
done
-sec=$(date +%s)
-rndh=$(printf %x $sec)-$(mktemp -u XXXXXX)
-ns1="ns1-$rndh"
-ns2="ns2-$rndh"
-ns3="ns3-$rndh"
-
-cleanup()
-{
- local netns
- for netns in "$ns1" "$ns2" "$ns3" ;do
- ip netns del $netns
- done
-}
-
-# $1: IP address
-is_v6()
-{
- [ -z "${1##*:*}" ]
-}
-
-do_ping()
-{
- local netns="$1"
- local connect_addr="$2"
- local ping_args="-q -c 2"
-
- if is_v6 "${connect_addr}"; then
- $ipv6 || return 0
- ping_args="${ping_args} -6"
- fi
-
- ip netns exec ${netns} ping ${ping_args} $connect_addr >/dev/null
- if [ $? -ne 0 ] ; then
- echo "$netns -> $connect_addr connectivity [ FAIL ]" 1>&2
- ret=1
- return 1
- fi
-
- return 0
-}
-
-do_ping_long()
-{
- local netns="$1"
- local connect_addr="$2"
- local ping_args="-q -c 10"
-
- if is_v6 "${connect_addr}"; then
- $ipv6 || return 0
- ping_args="${ping_args} -6"
- fi
-
- OUT="$(LANG=C ip netns exec ${netns} ping ${ping_args} $connect_addr | grep received)"
- if [ $? -ne 0 ] ; then
- echo "$netns -> $connect_addr ping [ FAIL ]" 1>&2
- ret=1
- return 1
- fi
-
- VAL="$(echo $OUT | cut -d' ' -f1-8)"
- if [ "$VAL" != "10 packets transmitted, 10 received, 0% packet loss," ]
- then
- echo "$netns -> $connect_addr ping TEST [ FAIL ]"
- echo "Expect to send and receive 10 packets and no duplicates."
- echo "Full message: ${OUT}."
- ret=1
- return 1
- fi
-
- return 0
-}
-
-stop_if_error()
-{
- local msg="$1"
-
- if [ ${ret} -ne 0 ]; then
- echo "FAIL: ${msg}" 1>&2
- exit ${ret}
- fi
-}
-
do_complete_ping_test()
{
echo "INFO: Initial validation ping."
@@ -248,27 +166,13 @@ setup_hsr_interfaces()
ip -net "$ns3" link set hsr3 up
}
-ip -Version > /dev/null 2>&1
-if [ $? -ne 0 ];then
- echo "SKIP: Could not run test without ip tool"
- exit $ksft_skip
-fi
-
-trap cleanup EXIT
+check_prerequisites
+setup_ns ns1 ns2 ns3
-for i in "$ns1" "$ns2" "$ns3" ;do
- ip netns add $i || exit $ksft_skip
- ip -net $i link set lo up
-done
+trap cleanup_all_ns EXIT
setup_hsr_interfaces 0
do_complete_ping_test
-cleanup
-
-for i in "$ns1" "$ns2" "$ns3" ;do
- ip netns add $i || exit $ksft_skip
- ip -net $i link set lo up
-done
setup_hsr_interfaces 1
do_complete_ping_test
diff --git a/tools/testing/selftests/net/hsr/hsr_redbox.sh b/tools/testing/selftests/net/hsr/hsr_redbox.sh
new file mode 100755
index 000000000000..52e0412c32e6
--- /dev/null
+++ b/tools/testing/selftests/net/hsr/hsr_redbox.sh
@@ -0,0 +1,92 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+ipv6=false
+
+source ./hsr_common.sh
+
+do_complete_ping_test()
+{
+ echo "INFO: Initial validation ping (HSR-SAN/RedBox)."
+ # Each node has to be able each one.
+ do_ping "${ns1}" 100.64.0.2
+ do_ping "${ns2}" 100.64.0.1
+ # Ping from SAN to hsr1 (via hsr2)
+ do_ping "${ns3}" 100.64.0.1
+ do_ping "${ns1}" 100.64.0.3
+ stop_if_error "Initial validation failed."
+
+ # Wait for MGNT HSR frames being received and nodes being
+ # merged.
+ sleep 5
+
+ echo "INFO: Longer ping test (HSR-SAN/RedBox)."
+ # Ping from SAN to hsr1 (via hsr2)
+ do_ping_long "${ns3}" 100.64.0.1
+ # Ping from hsr1 (via hsr2) to SAN
+ do_ping_long "${ns1}" 100.64.0.3
+ stop_if_error "Longer ping test failed."
+
+ echo "INFO: All good."
+}
+
+setup_hsr_interfaces()
+{
+ local HSRv="$1"
+
+ echo "INFO: preparing interfaces for HSRv${HSRv} (HSR-SAN/RedBox)."
+
+# |NS1 |
+# | |
+# | /-- hsr1 --\ |
+# | ns1eth1 ns1eth2 |
+# |------------------------|
+# | |
+# | |
+# | |
+# |------------------------| |-----------|
+# | ns2eth1 ns2eth2 | | |
+# | \-- hsr2 --/ | | |
+# | \ | | |
+# | ns2eth3 |--------| ns3eth1 |
+# | (interlink)| | |
+# |NS2 (RedBOX) | |NS3 (SAN) |
+#
+ # Check if iproute2 supports adding interlink port to hsrX device
+ ip link help hsr | grep -q INTERLINK
+ [ $? -ne 0 ] && { echo "iproute2: HSR interlink interface not supported!"; exit 0; }
+
+ # Create interfaces for name spaces
+ ip link add ns1eth1 netns "${ns1}" type veth peer name ns2eth1 netns "${ns2}"
+ ip link add ns1eth2 netns "${ns1}" type veth peer name ns2eth2 netns "${ns2}"
+ ip link add ns3eth1 netns "${ns3}" type veth peer name ns2eth3 netns "${ns2}"
+
+ sleep 1
+
+ ip -n "${ns1}" link set ns1eth1 up
+ ip -n "${ns1}" link set ns1eth2 up
+
+ ip -n "${ns2}" link set ns2eth1 up
+ ip -n "${ns2}" link set ns2eth2 up
+ ip -n "${ns2}" link set ns2eth3 up
+
+ ip -n "${ns3}" link set ns3eth1 up
+
+ ip -net "${ns1}" link add name hsr1 type hsr slave1 ns1eth1 slave2 ns1eth2 supervision 45 version ${HSRv} proto 0
+ ip -net "${ns2}" link add name hsr2 type hsr slave1 ns2eth1 slave2 ns2eth2 interlink ns2eth3 supervision 45 version ${HSRv} proto 0
+
+ ip -n "${ns1}" addr add 100.64.0.1/24 dev hsr1
+ ip -n "${ns2}" addr add 100.64.0.2/24 dev hsr2
+ ip -n "${ns3}" addr add 100.64.0.3/24 dev ns3eth1
+
+ ip -n "${ns1}" link set hsr1 up
+ ip -n "${ns2}" link set hsr2 up
+}
+
+check_prerequisites
+setup_ns ns1 ns2 ns3
+
+setup_hsr_interfaces 1
+do_complete_ping_test
+
+exit $ret
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-02 20:04:56 +0300