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-rw-r--r--src/plugins/dhcp/dhcp4_proxy_node.c4
-rw-r--r--src/plugins/dhcp/dhcp6_client_common_dp.c2
-rw-r--r--src/plugins/dhcp/dhcp6_proxy_node.c3
-rw-r--r--src/vnet/bonding/cli.c4
-rw-r--r--src/vnet/ethernet/ethernet.h15
-rw-r--r--src/vnet/ethernet/interface.c73
-rw-r--r--src/vnet/ethernet/node.c19
-rw-r--r--src/vnet/interface_api.c6
-rw-r--r--src/vnet/interface_cli.c4
-rw-r--r--src/vnet/ip/ip6_link.c3
-rw-r--r--src/vnet/ip6-nd/ip6_nd.c4
-rw-r--r--src/vnet/ip6-nd/ip6_ra.c4
-rw-r--r--src/vnet/ip6-nd/rd_cp.c2
-rw-r--r--src/vnet/l2/l2_bvi.h4
14 files changed, 88 insertions, 59 deletions
diff --git a/src/plugins/dhcp/dhcp4_proxy_node.c b/src/plugins/dhcp/dhcp4_proxy_node.c
index bf1d12ded1a..6a3c51018d1 100644
--- a/src/plugins/dhcp/dhcp4_proxy_node.c
+++ b/src/plugins/dhcp/dhcp4_proxy_node.c
@@ -738,8 +738,8 @@ dhcp_proxy_to_client_input (vlib_main_t * vm,
hi0 = vnet_get_sup_hw_interface (vnm, original_sw_if_index);
ei0 = pool_elt_at_index (em->interfaces, hi0->hw_instance);
- clib_memcpy (mac0->src_address, ei0->address,
- sizeof (ei0->address));
+ clib_memcpy (mac0->src_address, &ei0->address,
+ sizeof (mac0->src_address));
clib_memset (mac0->dst_address, 0xff, sizeof (mac0->dst_address));
if (si0->type == VNET_SW_INTERFACE_TYPE_SUB
diff --git a/src/plugins/dhcp/dhcp6_client_common_dp.c b/src/plugins/dhcp/dhcp6_client_common_dp.c
index f8a96f151e3..2acd2f6ab90 100644
--- a/src/plugins/dhcp/dhcp6_client_common_dp.c
+++ b/src/plugins/dhcp/dhcp6_client_common_dp.c
@@ -71,7 +71,7 @@ generate_client_duid (void)
/* *INDENT-ON* */
if (eth_if)
- clib_memcpy (client_duid.lla, eth_if->address, 6);
+ clib_memcpy (client_duid.lla, &eth_if->address, 6);
else
{
clib_warning ("Failed to find any Ethernet interface, "
diff --git a/src/plugins/dhcp/dhcp6_proxy_node.c b/src/plugins/dhcp/dhcp6_proxy_node.c
index 9b62cafda77..3b95e7f9f09 100644
--- a/src/plugins/dhcp/dhcp6_proxy_node.c
+++ b/src/plugins/dhcp/dhcp6_proxy_node.c
@@ -784,7 +784,8 @@ dhcpv6_proxy_to_client_input (vlib_main_t * vm,
hi0 = vnet_get_sup_hw_interface (vnm, original_sw_if_index);
ei0 = pool_elt_at_index (em->interfaces, hi0->hw_instance);
- clib_memcpy (mac0->src_address, ei0->address, sizeof (ei0->address));
+ clib_memcpy (mac0->src_address, &ei0->address,
+ sizeof (mac0->src_address));
clib_memset (&mac0->dst_address, 0xff, sizeof (mac0->dst_address));
if (si0->type == VNET_SW_INTERFACE_TYPE_SUB && outer_vlan != (u32) ~ 0)
diff --git a/src/vnet/bonding/cli.c b/src/vnet/bonding/cli.c
index 062e3092640..9f9ac53365a 100644
--- a/src/vnet/bonding/cli.c
+++ b/src/vnet/bonding/cli.c
@@ -265,7 +265,7 @@ bond_member_add_del_mac_addrs (bond_if_t * bif, u32 mif_sw_if_index,
{
vnet_main_t *vnm = vnet_get_main ();
ethernet_interface_t *b_ei;
- mac_address_t *sec_mac;
+ ethernet_interface_address_t *sec_mac;
vnet_hw_interface_t *s_hwif;
b_ei = ethernet_get_interface (&ethernet_main, bif->hw_if_index);
@@ -276,7 +276,7 @@ bond_member_add_del_mac_addrs (bond_if_t * bif, u32 mif_sw_if_index,
vec_foreach (sec_mac, b_ei->secondary_addrs)
vnet_hw_interface_add_del_mac_address (vnm, s_hwif->hw_if_index,
- sec_mac->bytes, is_add);
+ sec_mac->mac.bytes, is_add);
}
static void
diff --git a/src/vnet/ethernet/ethernet.h b/src/vnet/ethernet/ethernet.h
index afb932931b7..a83b0f39295 100644
--- a/src/vnet/ethernet/ethernet.h
+++ b/src/vnet/ethernet/ethernet.h
@@ -132,6 +132,17 @@ typedef u32 (ethernet_flag_change_function_t)
#define ETHERNET_MIN_PACKET_BYTES 64
#define ETHERNET_MAX_PACKET_BYTES 9216
+/* ethernet dataplane loads mac address as u64 for efficiency */
+typedef union ethernet_interface_address
+{
+ struct
+ {
+ mac_address_t mac;
+ u16 zero;
+ };
+ u64 as_u64;
+} ethernet_interface_address_t;
+
/* Ethernet interface instance. */
typedef struct ethernet_interface
{
@@ -160,10 +171,10 @@ typedef struct ethernet_interface
u32 driver_instance;
/* Ethernet (MAC) address for this interface. */
- u8 address[6];
+ ethernet_interface_address_t address;
/* Secondary MAC addresses for this interface */
- mac_address_t *secondary_addrs;
+ ethernet_interface_address_t *secondary_addrs;
} ethernet_interface_t;
extern vnet_hw_interface_class_t ethernet_hw_interface_class;
diff --git a/src/vnet/ethernet/interface.c b/src/vnet/ethernet/interface.c
index b09e2b02256..b5c48193bf3 100644
--- a/src/vnet/ethernet/interface.c
+++ b/src/vnet/ethernet/interface.c
@@ -144,7 +144,7 @@ ethernet_build_rewrite (vnet_main_t * vnm,
vec_validate (rewrite, n_bytes - 1);
h = (ethernet_header_t *) rewrite;
ei = pool_elt_at_index (em->interfaces, hw->hw_instance);
- clib_memcpy (h->src_address, ei->address, sizeof (h->src_address));
+ clib_memcpy (h->src_address, &ei->address, sizeof (h->src_address));
if (is_p2p)
{
clib_memcpy (h->dst_address, sub_sw->p2p.client_mac,
@@ -268,6 +268,27 @@ ethernet_update_adjacency (vnet_main_t * vnm, u32 sw_if_index, u32 ai)
}
}
+static void
+ethernet_interface_address_copy (ethernet_interface_address_t * dst,
+ const u8 * mac)
+{
+ clib_memcpy (&dst->mac, (u8 *) mac, sizeof (dst->mac));
+ /*
+ * ethernet dataplane loads mac as u64, makes sure the last 2 bytes are 0
+ * for comparison purpose
+ */
+ dst->zero = 0;
+}
+
+static void
+ethernet_set_mac (vnet_hw_interface_t * hi, ethernet_interface_t * ei,
+ const u8 * mac_address)
+{
+ vec_validate (hi->hw_address, sizeof (mac_address_t) - 1);
+ clib_memcpy (hi->hw_address, mac_address, sizeof (mac_address_t));
+ ethernet_interface_address_copy (&ei->address, mac_address);
+}
+
static clib_error_t *
ethernet_mac_change (vnet_hw_interface_t * hi,
const u8 * old_address, const u8 * mac_address)
@@ -278,11 +299,7 @@ ethernet_mac_change (vnet_hw_interface_t * hi,
em = &ethernet_main;
ei = pool_elt_at_index (em->interfaces, hi->hw_instance);
- vec_validate (hi->hw_address,
- STRUCT_SIZE_OF (ethernet_header_t, src_address) - 1);
- clib_memcpy (hi->hw_address, mac_address, vec_len (hi->hw_address));
-
- clib_memcpy (ei->address, (u8 *) mac_address, sizeof (ei->address));
+ ethernet_set_mac (hi, ei, mac_address);
{
ethernet_address_change_ctx_t *cb;
@@ -362,9 +379,7 @@ ethernet_register_interface (vnet_main_t * vnm,
/* Default ethernet MTU, 9000 unless set by ethernet_config see below */
vnet_sw_interface_set_mtu (vnm, hi->sw_if_index, em->default_mtu);
- clib_memcpy (ei->address, address, sizeof (ei->address));
- vec_add (hi->hw_address, address, sizeof (ei->address));
- CLIB_MEM_UNPOISON (hi->hw_address, 8);
+ ethernet_set_mac (hi, ei, address);
if (error)
{
@@ -979,7 +994,8 @@ ethernet_interface_add_del_address (ethernet_main_t * em,
u8 is_add)
{
ethernet_interface_t *ei = ethernet_get_interface (em, hw_if_index);
- mac_address_t *if_addr = 0;
+ ethernet_interface_address_t *if_addr = 0;
+ int found = 0;
/* return if there is not an ethernet interface for this hw interface */
if (!ei)
@@ -988,36 +1004,29 @@ ethernet_interface_add_del_address (ethernet_main_t * em,
/* determine whether the address is configured on the interface */
vec_foreach (if_addr, ei->secondary_addrs)
{
- if (!ethernet_mac_address_equal (if_addr->bytes, address))
- continue;
-
- break;
+ if (ethernet_mac_address_equal (if_addr->mac.bytes, address))
+ {
+ found = 1;
+ break;
+ }
}
- if (if_addr && vec_is_member (ei->secondary_addrs, if_addr))
+ if (is_add)
{
- /* delete found address */
- if (!is_add)
- {
- vec_delete (ei->secondary_addrs, 1, if_addr - ei->secondary_addrs);
- if_addr = 0;
- }
- /* address already found, so nothing needs to be done if adding */
- }
- else
- {
- /* if_addr could be 0 or past the end of the vector. reset to 0 */
- if_addr = 0;
-
- /* add new address */
- if (is_add)
+ if (!found)
{
+ /* address not found yet: add it */
vec_add2 (ei->secondary_addrs, if_addr, 1);
- clib_memcpy (&if_addr->bytes, address, sizeof (if_addr->bytes));
+ ethernet_interface_address_copy (if_addr, address);
}
+ return &if_addr->mac;
}
- return if_addr;
+ /* delete case */
+ if (found)
+ vec_delete (ei->secondary_addrs, 1, if_addr - ei->secondary_addrs);
+
+ return 0;
}
int
diff --git a/src/vnet/ethernet/node.c b/src/vnet/ethernet/node.c
index 73e9eec71ae..efe7290d19a 100644
--- a/src/vnet/ethernet/node.c
+++ b/src/vnet/ethernet/node.c
@@ -694,9 +694,11 @@ ethernet_input_inline_dmac_check (vnet_hw_interface_t * hi,
u32 n_packets, ethernet_interface_t * ei,
u8 have_sec_dmac)
{
- u64 hwaddr = (*(u64 *) hi->hw_address) & DMAC_MASK;
+ u64 hwaddr = ei->address.as_u64;
u8 bad = 0;
+ ASSERT (0 == ei->address.zero);
+
dmacs_bad[0] = is_dmac_bad (dmacs[0], hwaddr);
dmacs_bad[1] = ((n_packets > 1) & is_dmac_bad (dmacs[1], hwaddr));
@@ -704,11 +706,12 @@ ethernet_input_inline_dmac_check (vnet_hw_interface_t * hi,
if (PREDICT_FALSE (bad && have_sec_dmac))
{
- mac_address_t *sec_addr;
+ ethernet_interface_address_t *sec_addr;
vec_foreach (sec_addr, ei->secondary_addrs)
{
- hwaddr = (*(u64 *) sec_addr) & DMAC_MASK;
+ ASSERT (0 == sec_addr->zero);
+ hwaddr = sec_addr->as_u64;
bad = (eth_input_sec_dmac_check_x1 (hwaddr, dmacs, dmacs_bad) |
eth_input_sec_dmac_check_x1 (hwaddr, dmacs + 1,
@@ -726,12 +729,14 @@ eth_input_process_frame_dmac_check (vnet_hw_interface_t * hi,
u32 n_packets, ethernet_interface_t * ei,
u8 have_sec_dmac)
{
- u64 hwaddr = (*(u64 *) hi->hw_address) & DMAC_MASK;
+ u64 hwaddr = ei->address.as_u64;
u64 *dmac = dmacs;
u8 *dmac_bad = dmacs_bad;
u32 bad = 0;
i32 n_left = n_packets;
+ ASSERT (0 == ei->address.zero);
+
#ifdef CLIB_HAVE_VEC256
while (n_left > 0)
{
@@ -760,15 +765,17 @@ eth_input_process_frame_dmac_check (vnet_hw_interface_t * hi,
if (have_sec_dmac && bad)
{
- mac_address_t *addr;
+ ethernet_interface_address_t *addr;
vec_foreach (addr, ei->secondary_addrs)
{
- u64 hwaddr = ((u64 *) addr)[0] & DMAC_MASK;
+ u64 hwaddr = addr->as_u64;
i32 n_left = n_packets;
u64 *dmac = dmacs;
u8 *dmac_bad = dmacs_bad;
+ ASSERT (0 == addr->zero);
+
bad = 0;
while (n_left > 0)
diff --git a/src/vnet/interface_api.c b/src/vnet/interface_api.c
index 51555cabc6b..4fe655c5024 100644
--- a/src/vnet/interface_api.c
+++ b/src/vnet/interface_api.c
@@ -262,8 +262,8 @@ send_sw_interface_details (vpe_api_main_t * am,
ethernet_interface_t *ei;
ei = pool_elt_at_index (em->interfaces, hi->hw_instance);
- ASSERT (sizeof (mp->l2_address) >= sizeof (ei->address));
- mac_address_encode ((mac_address_t *) ei->address, mp->l2_address);
+ ASSERT (sizeof (mp->l2_address) >= sizeof (ei->address.mac));
+ mac_address_encode (&ei->address.mac, mp->l2_address);
}
else if (swif->sup_sw_if_index != swif->sw_if_index)
{
@@ -993,7 +993,7 @@ static void vl_api_sw_interface_get_mac_address_t_handler
rmp->context = mp->context;
rmp->retval = htonl (rv);
if (!rv && eth_if)
- mac_address_encode ((mac_address_t *) eth_if->address, rmp->mac_address);
+ mac_address_encode (&eth_if->address.mac, rmp->mac_address);
vl_api_send_msg (reg, (u8 *) rmp);
}
diff --git a/src/vnet/interface_cli.c b/src/vnet/interface_cli.c
index b720f44ca71..fa8d5d2266e 100644
--- a/src/vnet/interface_cli.c
+++ b/src/vnet/interface_cli.c
@@ -1233,11 +1233,11 @@ show_interface_sec_mac_addr_fn (vlib_main_t * vm, unformat_input_t * input,
if (ei && ei->secondary_addrs)
{
- mac_address_t *sec_addr;
+ ethernet_interface_address_t *sec_addr;
vec_foreach (sec_addr, ei->secondary_addrs)
{
- vlib_cli_output (vm, " %U", format_mac_address_t, sec_addr);
+ vlib_cli_output (vm, " %U", format_mac_address_t, &sec_addr->mac);
}
}
}
diff --git a/src/vnet/ip/ip6_link.c b/src/vnet/ip/ip6_link.c
index aabd1a54dc8..bd7ad73b695 100644
--- a/src/vnet/ip/ip6_link.c
+++ b/src/vnet/ip/ip6_link.c
@@ -204,7 +204,8 @@ ip6_link_enable (u32 sw_if_index, const ip6_address_t * link_local_addr)
}
else
{
- ip6_link_local_address_from_mac (&il->il_ll_addr, eth->address);
+ ip6_link_local_address_from_mac (&il->il_ll_addr,
+ eth->address.mac.bytes);
}
{
diff --git a/src/vnet/ip6-nd/ip6_nd.c b/src/vnet/ip6-nd/ip6_nd.c
index a8f7f15aa94..da4966657c7 100644
--- a/src/vnet/ip6-nd/ip6_nd.c
+++ b/src/vnet/ip6-nd/ip6_nd.c
@@ -263,7 +263,7 @@ icmp6_neighbor_solicitation_or_advertisement (vlib_main_t * vm,
ethernet_get_interface (&ethernet_main, sw_if0->hw_if_index);
if (eth_if0 && o0)
{
- clib_memcpy (o0->ethernet_address, eth_if0->address, 6);
+ clib_memcpy (o0->ethernet_address, &eth_if0->address, 6);
o0->header.type =
ICMP6_NEIGHBOR_DISCOVERY_OPTION_target_link_layer_address;
}
@@ -284,7 +284,7 @@ icmp6_neighbor_solicitation_or_advertisement (vlib_main_t * vm,
eth0 = vlib_buffer_get_current (p0);
clib_memcpy (eth0->dst_address, eth0->src_address, 6);
if (eth_if0)
- clib_memcpy (eth0->src_address, eth_if0->address, 6);
+ clib_memcpy (eth0->src_address, &eth_if0->address, 6);
/* Setup input and output sw_if_index for packet */
ASSERT (vnet_buffer (p0)->sw_if_index[VLIB_RX] == sw_if_index0);
diff --git a/src/vnet/ip6-nd/ip6_ra.c b/src/vnet/ip6-nd/ip6_ra.c
index 5605939c092..2bfa4251480 100644
--- a/src/vnet/ip6-nd/ip6_ra.c
+++ b/src/vnet/ip6-nd/ip6_ra.c
@@ -477,7 +477,7 @@ icmp6_router_solicitation (vlib_main_t * vm,
/* copy ll address */
clib_memcpy (&h.ethernet_address[0],
- eth_if0->address, 6);
+ &eth_if0->address, 6);
if (vlib_buffer_add_data
(vm, &bi0, (void *) &h,
@@ -633,7 +633,7 @@ icmp6_router_solicitation (vlib_main_t * vm,
eth0 = vlib_buffer_get_current (p0);
clib_memcpy (eth0->dst_address, eth0->src_address,
6);
- clib_memcpy (eth0->src_address, eth_if0->address,
+ clib_memcpy (eth0->src_address, &eth_if0->address,
6);
next0 =
is_dropped ? next0 :
diff --git a/src/vnet/ip6-nd/rd_cp.c b/src/vnet/ip6-nd/rd_cp.c
index 9c5d2b9aaf0..bab1b6520a4 100644
--- a/src/vnet/ip6-nd/rd_cp.c
+++ b/src/vnet/ip6-nd/rd_cp.c
@@ -211,7 +211,7 @@ get_interface_mac_address (u32 sw_if_index, u8 mac[])
return 1;
}
- clib_memcpy_fast (mac, eth_if->address, 6);
+ clib_memcpy_fast (mac, &eth_if->address, 6);
return 0;
}
diff --git a/src/vnet/l2/l2_bvi.h b/src/vnet/l2/l2_bvi.h
index 697e25bf3de..67b8e50f3f4 100644
--- a/src/vnet/l2/l2_bvi.h
+++ b/src/vnet/l2/l2_bvi.h
@@ -32,7 +32,7 @@ static_always_inline u32
l2_to_bvi_dmac_check (vnet_hw_interface_t * hi, u8 * dmac,
ethernet_interface_t * ei, u8 have_sec_dmac)
{
- mac_address_t *sec_addr;
+ ethernet_interface_address_t *sec_addr;
if (ethernet_mac_address_equal (dmac, hi->hw_address))
return TO_BVI_ERR_OK;
@@ -41,7 +41,7 @@ l2_to_bvi_dmac_check (vnet_hw_interface_t * hi, u8 * dmac,
{
vec_foreach (sec_addr, ei->secondary_addrs)
{
- if (ethernet_mac_address_equal (dmac, (u8 *) sec_addr))
+ if (ethernet_mac_address_equal (dmac, sec_addr->mac.bytes))
return TO_BVI_ERR_OK;
}
}