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-rw-r--r--src/plugins/lacp/lacp_doc.md14
-rw-r--r--src/plugins/lb/lbhash.h22
-rw-r--r--src/vnet/bonding/cli.c15
-rw-r--r--src/vnet/bonding/device.c255
-rw-r--r--src/vnet/bonding/node.c28
-rw-r--r--src/vnet/bonding/node.h18
-rw-r--r--src/vppinfra.am1
-rw-r--r--src/vppinfra/crc32.h2
-rw-r--r--src/vppinfra/lb_hash_hash.h69
-rw-r--r--test/test_bond.py14
10 files changed, 266 insertions, 172 deletions
diff --git a/src/plugins/lacp/lacp_doc.md b/src/plugins/lacp/lacp_doc.md
index 1f7fe4a4493..fb2bede278c 100644
--- a/src/plugins/lacp/lacp_doc.md
+++ b/src/plugins/lacp/lacp_doc.md
@@ -18,27 +18,27 @@ a high bandwidth transmission medium and create a fault-tolerant link.
create bond mode lacp [hw-addr <mac-address>] [load-balance { l2 | l23 | l34 }]
2. Enslave the physical interface to the bond
-enslave interface <interface> to <bond-interface-name> [passive] [long-timeout]"
+bond add <bond-interface-name> <slave-interface> [passive] [long-timeout]"
3. Delete the bond interface
delete bond {<interface> | sw_if_index <sw_idx>}
4. Detach the slave interface from the bond
-detach interface <interface>
+bond del <slave-interface>
### Configuration example
```
create bond mode lacp
set interface state BondEthernet0 up
-enslave interface TenGigabitEthernet7/0/0 to BondEthernet1
-enslave interface TenGigabitEthernet7/0/1 to BondEthernet1
-enslave interface TenGigabitEthernet5/0/0 to BondEthernet1
-enslave interface TenGigabitEthernet5/0/1 to BondEthernet1
+bond add BondEthernet0 TenGigabitEthernet7/0/0
+bond add BondEthernet0 TenGigabitEthernet7/0/1
+bond add BondEthernet0 TenGigabitEthernet5/0/0
+bond add BondEthernet0 TenGigabitEthernet5/0/1
```
```
-detach interface TenGigabitEthernet5/0/1
+bond del TenGigabitEthernet5/0/1
```
```
diff --git a/src/plugins/lb/lbhash.h b/src/plugins/lb/lbhash.h
index 10d3beab13b..5d2ff24f044 100644
--- a/src/plugins/lb/lbhash.h
+++ b/src/plugins/lb/lbhash.h
@@ -30,6 +30,7 @@
#define LB_PLUGIN_LB_LBHASH_H_
#include <vnet/vnet.h>
+#include <vppinfra/lb_hash_hash.h>
#if defined (__SSE4_2__)
#include <immintrin.h>
@@ -101,27 +102,6 @@ void lb_hash_free(lb_hash_t *h)
vec_free(mem);
}
-#if defined(clib_crc32c_uses_intrinsics) && !defined (__i386__)
-static_always_inline
-u32 lb_hash_hash(u64 k0, u64 k1, u64 k2, u64 k3, u64 k4)
-{
- u64 val = 0;
- val = crc32_u64(val, k0);
- val = crc32_u64(val, k1);
- val = crc32_u64(val, k2);
- val = crc32_u64(val, k3);
- val = crc32_u64(val, k4);
- return (u32) val;
-}
-#else
-static_always_inline
-u32 lb_hash_hash(u64 k0, u64 k1, u64 k2, u64 k3, u64 k4)
-{
- u64 tmp = k0 ^ k1 ^ k2 ^ k3 ^ k4;
- return (u32)clib_xxhash (tmp);
-}
-#endif
-
static_always_inline
void lb_hash_prefetch_bucket(lb_hash_t *ht, u32 hash)
{
diff --git a/src/vnet/bonding/cli.c b/src/vnet/bonding/cli.c
index b66c4af337d..2799bb88b99 100644
--- a/src/vnet/bonding/cli.c
+++ b/src/vnet/bonding/cli.c
@@ -142,7 +142,7 @@ bond_delete_neighbor (vlib_main_t * vm, bond_if_t * bif, slave_if_t * sif)
bif->port_number_bitmap =
clib_bitmap_set (bif->port_number_bitmap,
ntohs (sif->actor_admin.port_number) - 1, 0);
- hash_unset (bm->neighbor_by_sw_if_index, sif->sw_if_index);
+ bm->slave_by_sw_if_index[sif->sw_if_index] = 0;
vec_free (sif->last_marker_pkt);
vec_free (sif->last_rx_pkt);
vec_foreach_index (i, bif->slaves)
@@ -451,8 +451,15 @@ bond_enslave (vlib_main_t * vm, bond_enslave_args_t * args)
else
sif->ttl_in_seconds = LACP_SHORT_TIMOUT_TIME;
- hash_set (bm->neighbor_by_sw_if_index, sif->sw_if_index,
- sif - bm->neighbors);
+ vec_validate_aligned (bm->slave_by_sw_if_index, sif->sw_if_index,
+ CLIB_CACHE_LINE_BYTES);
+ /*
+ * sif - bm->neighbors may be 0
+ * Left shift it by 1 bit to distinguish the valid entry that we actually
+ * store from the null entries
+ */
+ bm->slave_by_sw_if_index[sif->sw_if_index] =
+ (uword) (((sif - bm->neighbors) << 1) | 1);
vec_add1 (bif->slaves, sif->sw_if_index);
sif_hw = vnet_get_sup_hw_interface (vnm, sif->sw_if_index);
@@ -726,7 +733,7 @@ bond_cli_init (vlib_main_t * vm)
bm->vlib_main = vm;
bm->vnet_main = vnet_get_main ();
- bm->neighbor_by_sw_if_index = hash_create (0, sizeof (uword));
+ vec_validate_aligned (bm->slave_by_sw_if_index, 1, CLIB_CACHE_LINE_BYTES);
return 0;
}
diff --git a/src/vnet/bonding/device.c b/src/vnet/bonding/device.c
index 9e1bb9517e4..8ddec80850a 100644
--- a/src/vnet/bonding/device.c
+++ b/src/vnet/bonding/device.c
@@ -22,6 +22,7 @@
#include <vnet/ip/ip6_packet.h>
#include <vnet/ip/ip6_hop_by_hop_packet.h>
#include <vnet/bonding/node.h>
+#include <vppinfra/lb_hash_hash.h>
#define foreach_bond_tx_error \
_(NONE, "no error") \
@@ -126,7 +127,7 @@ bond_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
return 0;
}
-static inline u32
+static_always_inline u32
bond_load_balance_broadcast (vlib_main_t * vm, vlib_node_runtime_t * node,
bond_if_t * bif, vlib_buffer_t * b0,
uword slave_count)
@@ -160,29 +161,26 @@ bond_load_balance_broadcast (vlib_main_t * vm, vlib_node_runtime_t * node,
return 0;
}
-static inline u32
+static_always_inline u32
bond_load_balance_l2 (vlib_main_t * vm, vlib_node_runtime_t * node,
bond_if_t * bif, vlib_buffer_t * b0, uword slave_count)
{
ethernet_header_t *eth = (ethernet_header_t *) vlib_buffer_get_current (b0);
- u32 a = 0, b = 0, c = 0, t1, t2;
- u16 t11, t22;
+ u32 c;
+ u64 *dst = (u64 *) & eth->dst_address[0];
+ u64 a = clib_mem_unaligned (dst, u64);
+ u32 *src = (u32 *) & eth->src_address[2];
+ u32 b = clib_mem_unaligned (src, u32);
- memcpy (&t1, eth->src_address, sizeof (t1));
- memcpy (&t11, &eth->src_address[4], sizeof (t11));
- a = t1 ^ t11;
+ c = lb_hash_hash_2_tuples (a, b);
- memcpy (&t2, eth->dst_address, sizeof (t2));
- memcpy (&t22, &eth->dst_address[4], sizeof (t22));
- b = t2 ^ t22;
-
- hash_v3_mix32 (a, b, c);
- hash_v3_finalize32 (a, b, c);
-
- return c % slave_count;
+ if (BOND_MODULO_SHORTCUT (slave_count))
+ return (c & (slave_count - 1));
+ else
+ return c % slave_count;
}
-static inline u16 *
+static_always_inline u16 *
bond_locate_ethertype (ethernet_header_t * eth)
{
u16 *ethertype_p;
@@ -205,7 +203,7 @@ bond_locate_ethertype (ethernet_header_t * eth)
return ethertype_p;
}
-static inline u32
+static_always_inline u32
bond_load_balance_l23 (vlib_main_t * vm, vlib_node_runtime_t * node,
bond_if_t * bif, vlib_buffer_t * b0, uword slave_count)
{
@@ -213,9 +211,10 @@ bond_load_balance_l23 (vlib_main_t * vm, vlib_node_runtime_t * node,
u8 ip_version;
ip4_header_t *ip4;
u16 ethertype, *ethertype_p;
+ u32 *mac1, *mac2, *mac3;
ethertype_p = bond_locate_ethertype (eth);
- ethertype = *ethertype_p;
+ ethertype = clib_mem_unaligned (ethertype_p, u16);
if ((ethertype != htons (ETHERNET_TYPE_IP4)) &&
(ethertype != htons (ETHERNET_TYPE_IP6)))
@@ -226,55 +225,63 @@ bond_load_balance_l23 (vlib_main_t * vm, vlib_node_runtime_t * node,
if (ip_version == 0x4)
{
- u16 t11, t22;
- u32 a = 0, b = 0, c = 0, t1, t2;
-
- memcpy (&t1, eth->src_address, sizeof (t1));
- memcpy (&t11, &eth->src_address[4], sizeof (t11));
- a = t1 ^ t11;
-
- memcpy (&t2, eth->dst_address, sizeof (t2));
- memcpy (&t22, &eth->dst_address[4], sizeof (t22));
- b = t2 ^ t22;
-
- c = ip4->src_address.data_u32 ^ ip4->dst_address.data_u32;
-
- hash_v3_mix32 (a, b, c);
- hash_v3_finalize32 (a, b, c);
-
- return c % slave_count;
+ u32 a, c;
+
+ mac1 = (u32 *) & eth->dst_address[0];
+ mac2 = (u32 *) & eth->dst_address[4];
+ mac3 = (u32 *) & eth->src_address[2];
+
+ a = clib_mem_unaligned (mac1, u32) ^ clib_mem_unaligned (mac2, u32) ^
+ clib_mem_unaligned (mac3, u32);
+ c =
+ lb_hash_hash_2_tuples (clib_mem_unaligned (&ip4->address_pair, u64),
+ a);
+ if (BOND_MODULO_SHORTCUT (slave_count))
+ return (c & (slave_count - 1));
+ else
+ return c % slave_count;
}
else if (ip_version == 0x6)
{
- u64 a, b, c;
- u64 t1 = 0, t2 = 0;
+ u64 a;
+ u32 c;
ip6_header_t *ip6 = (ip6_header_t *) (eth + 1);
- memcpy (&t1, eth->src_address, sizeof (eth->src_address));
- memcpy (&t2, eth->dst_address, sizeof (eth->dst_address));
- a = t1 ^ t2;
-
- b = (ip6->src_address.as_u64[0] ^ ip6->src_address.as_u64[1]);
- c = (ip6->dst_address.as_u64[0] ^ ip6->dst_address.as_u64[1]);
-
- hash_mix64 (a, b, c);
- return c % slave_count;
+ mac1 = (u32 *) & eth->dst_address[0];
+ mac2 = (u32 *) & eth->dst_address[4];
+ mac3 = (u32 *) & eth->src_address[2];
+
+ a = clib_mem_unaligned (mac1, u32) ^ clib_mem_unaligned (mac2, u32) ^
+ clib_mem_unaligned (mac3, u32);
+ c =
+ lb_hash_hash (clib_mem_unaligned
+ (&ip6->src_address.as_uword[0], uword),
+ clib_mem_unaligned (&ip6->src_address.as_uword[1],
+ uword),
+ clib_mem_unaligned (&ip6->dst_address.as_uword[0],
+ uword),
+ clib_mem_unaligned (&ip6->dst_address.as_uword[1],
+ uword), a);
+ if (BOND_MODULO_SHORTCUT (slave_count))
+ return (c & (slave_count - 1));
+ else
+ return c % slave_count;
}
return (bond_load_balance_l2 (vm, node, bif, b0, slave_count));
}
-static inline u32
+static_always_inline u32
bond_load_balance_l34 (vlib_main_t * vm, vlib_node_runtime_t * node,
bond_if_t * bif, vlib_buffer_t * b0, uword slave_count)
{
ethernet_header_t *eth = (ethernet_header_t *) vlib_buffer_get_current (b0);
u8 ip_version;
- uword is_tcp_udp = 0;
+ uword is_tcp_udp;
ip4_header_t *ip4;
u16 ethertype, *ethertype_p;
ethertype_p = bond_locate_ethertype (eth);
- ethertype = *ethertype_p;
+ ethertype = clib_mem_unaligned (ethertype_p, u16);
if ((ethertype != htons (ETHERNET_TYPE_IP4)) &&
(ethertype != htons (ETHERNET_TYPE_IP6)))
@@ -285,29 +292,30 @@ bond_load_balance_l34 (vlib_main_t * vm, vlib_node_runtime_t * node,
if (ip_version == 0x4)
{
- u32 a = 0, b = 0, c = 0, t1, t2;
+ u32 a, c, t1, t2;
tcp_header_t *tcp = (void *) (ip4 + 1);
+
is_tcp_udp = (ip4->protocol == IP_PROTOCOL_TCP) ||
(ip4->protocol == IP_PROTOCOL_UDP);
-
- a = ip4->src_address.data_u32 ^ ip4->dst_address.data_u32;
-
- t1 = is_tcp_udp ? tcp->src : 0;
- t2 = is_tcp_udp ? tcp->dst : 0;
- b = t1 + (t2 << 16);
-
- hash_v3_mix32 (a, b, c);
- hash_v3_finalize32 (a, b, c);
-
- return c % slave_count;
+ t1 = is_tcp_udp ? clib_mem_unaligned (&tcp->src, u16) : 0;
+ t2 = is_tcp_udp ? clib_mem_unaligned (&tcp->dst, u16) : 0;
+ a = t1 ^ t2;
+ c =
+ lb_hash_hash_2_tuples (clib_mem_unaligned (&ip4->address_pair, u64),
+ a);
+ if (BOND_MODULO_SHORTCUT (slave_count))
+ return (c & (slave_count - 1));
+ else
+ return c % slave_count;
}
else if (ip_version == 0x6)
{
- u64 a, b, c;
- u64 t1, t2;
+ u64 a;
+ u32 c, t1, t2;
ip6_header_t *ip6 = (ip6_header_t *) (eth + 1);
tcp_header_t *tcp = (void *) (ip6 + 1);
+ is_tcp_udp = 0;
if (PREDICT_TRUE ((ip6->protocol == IP_PROTOCOL_TCP) ||
(ip6->protocol == IP_PROTOCOL_UDP)))
{
@@ -325,33 +333,43 @@ bond_load_balance_l34 (vlib_main_t * vm, vlib_node_runtime_t * node,
tcp = (tcp_header_t *) ((u8 *) hbh + ((hbh->length + 1) << 3));
}
}
- a = (ip6->src_address.as_u64[0] ^ ip6->src_address.as_u64[1]);
- b = (ip6->dst_address.as_u64[0] ^ ip6->dst_address.as_u64[1]);
-
- t1 = is_tcp_udp ? tcp->src : 0;
- t2 = is_tcp_udp ? tcp->dst : 0;
- c = (t2 << 16) | t1;
- hash_mix64 (a, b, c);
-
- return c % slave_count;
+ t1 = is_tcp_udp ? clib_mem_unaligned (&tcp->src, u16) : 0;
+ t2 = is_tcp_udp ? clib_mem_unaligned (&tcp->dst, u16) : 0;
+ a = t1 ^ t2;
+ c =
+ lb_hash_hash (clib_mem_unaligned
+ (&ip6->src_address.as_uword[0], uword),
+ clib_mem_unaligned (&ip6->src_address.as_uword[1],
+ uword),
+ clib_mem_unaligned (&ip6->dst_address.as_uword[0],
+ uword),
+ clib_mem_unaligned (&ip6->dst_address.as_uword[1],
+ uword), a);
+ if (BOND_MODULO_SHORTCUT (slave_count))
+ return (c & (slave_count - 1));
+ else
+ return c % slave_count;
}
return (bond_load_balance_l2 (vm, node, bif, b0, slave_count));
}
-static inline u32
+static_always_inline u32
bond_load_balance_round_robin (vlib_main_t * vm,
vlib_node_runtime_t * node,
bond_if_t * bif, vlib_buffer_t * b0,
uword slave_count)
{
bif->lb_rr_last_index++;
- bif->lb_rr_last_index %= slave_count;
+ if (BOND_MODULO_SHORTCUT (slave_count))
+ bif->lb_rr_last_index &= slave_count - 1;
+ else
+ bif->lb_rr_last_index %= slave_count;
return bif->lb_rr_last_index;
}
-static inline u32
+static_always_inline u32
bond_load_balance_active_backup (vlib_main_t * vm,
vlib_node_runtime_t * node,
bond_if_t * bif, vlib_buffer_t * b0,
@@ -379,8 +397,7 @@ bond_tx_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
u32 *from = vlib_frame_vector_args (frame);
u32 n_left_from;
ethernet_header_t *eth;
- u32 next0 = 0, next1 = 0, next2 = 0, next3 = 0;
- u32 port, port1, port2, port3;
+ u32 port;
u32 sw_if_index, sw_if_index1, sw_if_index2, sw_if_index3;
bond_packet_trace_t *t0;
uword n_trace = vlib_get_trace_count (vm, node);
@@ -435,6 +452,9 @@ bond_tx_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
{
while (n_left_from >= 4)
{
+ u32 next0 = 0, next1 = 0, next2 = 0, next3 = 0;
+ u32 port0 = 0, port1 = 0, port2 = 0, port3 = 0;
+
// Prefetch next iteration
if (n_left_from >= 8)
{
@@ -445,10 +465,10 @@ bond_tx_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
p6 = vlib_get_buffer (vm, from[6]);
p7 = vlib_get_buffer (vm, from[7]);
- vlib_prefetch_buffer_header (p4, STORE);
- vlib_prefetch_buffer_header (p5, STORE);
- vlib_prefetch_buffer_header (p6, STORE);
- vlib_prefetch_buffer_header (p7, STORE);
+ vlib_prefetch_buffer_header (p4, LOAD);
+ vlib_prefetch_buffer_header (p5, LOAD);
+ vlib_prefetch_buffer_header (p6, LOAD);
+ vlib_prefetch_buffer_header (p7, LOAD);
CLIB_PREFETCH (p4->data, CLIB_CACHE_LINE_BYTES, LOAD);
CLIB_PREFETCH (p5->data, CLIB_CACHE_LINE_BYTES, LOAD);
@@ -476,20 +496,27 @@ bond_tx_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
sw_if_index2 = vnet_buffer (b2)->sw_if_index[VLIB_TX];
sw_if_index3 = vnet_buffer (b3)->sw_if_index[VLIB_TX];
- port =
- (bond_load_balance_table[bif->lb]).load_balance (vm, node, bif,
- b0, slave_count);
- port1 =
- (bond_load_balance_table[bif->lb]).load_balance (vm, node, bif,
- b1, slave_count);
- port2 =
- (bond_load_balance_table[bif->lb]).load_balance (vm, node, bif,
- b2, slave_count);
- port3 =
- (bond_load_balance_table[bif->lb]).load_balance (vm, node, bif,
- b3, slave_count);
-
- sif_if_index = *vec_elt_at_index (bif->active_slaves, port);
+ if (PREDICT_TRUE (slave_count != 1))
+ {
+ port0 =
+ (bond_load_balance_table[bif->lb]).load_balance (vm, node,
+ bif, b0,
+ slave_count);
+ port1 =
+ (bond_load_balance_table[bif->lb]).load_balance (vm, node,
+ bif, b1,
+ slave_count);
+ port2 =
+ (bond_load_balance_table[bif->lb]).load_balance (vm, node,
+ bif, b2,
+ slave_count);
+ port3 =
+ (bond_load_balance_table[bif->lb]).load_balance (vm, node,
+ bif, b3,
+ slave_count);
+ }
+
+ sif_if_index = *vec_elt_at_index (bif->active_slaves, port0);
sif_if_index1 = *vec_elt_at_index (bif->active_slaves, port1);
sif_if_index2 = *vec_elt_at_index (bif->active_slaves, port2);
sif_if_index3 = *vec_elt_at_index (bif->active_slaves, port3);
@@ -499,23 +526,27 @@ bond_tx_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
vnet_buffer (b2)->sw_if_index[VLIB_TX] = sif_if_index2;
vnet_buffer (b3)->sw_if_index[VLIB_TX] = sif_if_index3;
- if (bif->per_thread_info[thread_index].frame[port] == 0)
- bif->per_thread_info[thread_index].frame[port] =
+ if (PREDICT_FALSE ((bif->per_thread_info[thread_index].frame[port0]
+ == 0)))
+ bif->per_thread_info[thread_index].frame[port0] =
vnet_get_frame_to_sw_interface (vnm, sif_if_index);
- if (bif->per_thread_info[thread_index].frame[port1] == 0)
+ if (PREDICT_FALSE ((bif->per_thread_info[thread_index].frame[port1]
+ == 0)))
bif->per_thread_info[thread_index].frame[port1] =
vnet_get_frame_to_sw_interface (vnm, sif_if_index1);
- if (bif->per_thread_info[thread_index].frame[port2] == 0)
+ if (PREDICT_FALSE ((bif->per_thread_info[thread_index].frame[port2]
+ == 0)))
bif->per_thread_info[thread_index].frame[port2] =
vnet_get_frame_to_sw_interface (vnm, sif_if_index2);
- if (bif->per_thread_info[thread_index].frame[port3] == 0)
+ if (PREDICT_FALSE ((bif->per_thread_info[thread_index].frame[port3]
+ == 0)))
bif->per_thread_info[thread_index].frame[port3] =
vnet_get_frame_to_sw_interface (vnm, sif_if_index3);
- f = bif->per_thread_info[thread_index].frame[port];
+ f = bif->per_thread_info[thread_index].frame[port0];
to_next = vlib_frame_vector_args (f);
to_next += f->n_vectors;
to_next[0] = vlib_get_buffer_index (vm, b0);
@@ -597,13 +628,16 @@ bond_tx_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
while (n_left_from > 0)
{
+ u32 next0 = 0;
+ u32 port0 = 0;
+
// Prefetch next iteration
if (n_left_from > 1)
{
vlib_buffer_t *p2;
p2 = vlib_get_buffer (vm, from[1]);
- vlib_prefetch_buffer_header (p2, STORE);
+ vlib_prefetch_buffer_header (p2, LOAD);
CLIB_PREFETCH (p2->data, CLIB_CACHE_LINE_BYTES, LOAD);
}
@@ -614,15 +648,18 @@ bond_tx_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_TX];
- port =
- (bond_load_balance_table[bif->lb]).load_balance (vm, node, bif,
- b0, slave_count);
- sif_if_index = *vec_elt_at_index (bif->active_slaves, port);
+ if (PREDICT_TRUE (slave_count != 1))
+ port0 =
+ (bond_load_balance_table[bif->lb]).load_balance (vm, node, bif,
+ b0,
+ slave_count);
+ sif_if_index = *vec_elt_at_index (bif->active_slaves, port0);
vnet_buffer (b0)->sw_if_index[VLIB_TX] = sif_if_index;
- if (bif->per_thread_info[thread_index].frame[port] == 0)
- bif->per_thread_info[thread_index].frame[port] =
+ if (PREDICT_FALSE
+ ((bif->per_thread_info[thread_index].frame[port0] == 0)))
+ bif->per_thread_info[thread_index].frame[port0] =
vnet_get_frame_to_sw_interface (vnm, sif_if_index);
- f = bif->per_thread_info[thread_index].frame[port];
+ f = bif->per_thread_info[thread_index].frame[port0];
to_next = vlib_frame_vector_args (f);
to_next += f->n_vectors;
to_next[0] = vlib_get_buffer_index (vm, b0);
diff --git a/src/vnet/bonding/node.c b/src/vnet/bonding/node.c
index 65d3ba10470..ec251f550cf 100644
--- a/src/vnet/bonding/node.c
+++ b/src/vnet/bonding/node.c
@@ -90,20 +90,21 @@ bond_sw_if_index_rewrite (vlib_main_t * vm, vlib_node_runtime_t * node,
if (PREDICT_TRUE (sif != 0))
{
- bif = bond_get_master_by_sw_if_index (sif->group);
+ bif = bond_get_master_by_dev_instance (sif->bif_dev_instance);
if (PREDICT_TRUE (bif != 0))
{
if (PREDICT_TRUE (vec_len (bif->slaves) >= 1))
{
if (PREDICT_TRUE (bif->admin_up == 1))
{
- if (!ethernet_frame_is_tagged (ntohs (eth->type)))
+ ethertype = clib_mem_unaligned (&eth->type, u16);
+ if (!ethernet_frame_is_tagged (ntohs (ethertype)))
{
// Let some layer2 packets pass through.
- if (PREDICT_TRUE ((eth->type !=
+ if (PREDICT_TRUE ((ethertype !=
htons (ETHERNET_TYPE_SLOW_PROTOCOLS))
&& !packet_is_cdp (eth)
- && (eth->type !=
+ && (ethertype !=
htons
(ETHERNET_TYPE_802_1_LLDP))))
{
@@ -128,12 +129,13 @@ bond_sw_if_index_rewrite (vlib_main_t * vm, vlib_node_runtime_t * node,
{
vlan = (void *) (eth + 1);
ethertype_p = &vlan->type;
- if (*ethertype_p == ntohs (ETHERNET_TYPE_VLAN))
+ ethertype = clib_mem_unaligned (ethertype_p, u16);
+ if (ethertype == ntohs (ETHERNET_TYPE_VLAN))
{
vlan++;
ethertype_p = &vlan->type;
}
- ethertype = *ethertype_p;
+ ethertype = clib_mem_unaligned (ethertype_p, u16);
if (PREDICT_TRUE ((ethertype !=
htons (ETHERNET_TYPE_SLOW_PROTOCOLS))
&& (ethertype !=
@@ -226,10 +228,10 @@ bond_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
b6 = vlib_get_buffer (vm, from[6]);
b7 = vlib_get_buffer (vm, from[7]);
- vlib_prefetch_buffer_header (b4, STORE);
- vlib_prefetch_buffer_header (b5, STORE);
- vlib_prefetch_buffer_header (b6, STORE);
- vlib_prefetch_buffer_header (b7, STORE);
+ vlib_prefetch_buffer_header (b4, LOAD);
+ vlib_prefetch_buffer_header (b5, LOAD);
+ vlib_prefetch_buffer_header (b6, LOAD);
+ vlib_prefetch_buffer_header (b7, LOAD);
CLIB_PREFETCH (b4->data, CLIB_CACHE_LINE_BYTES, LOAD);
CLIB_PREFETCH (b5->data, CLIB_CACHE_LINE_BYTES, LOAD);
@@ -314,7 +316,7 @@ bond_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
if (PREDICT_TRUE (n_trace > 0))
{
- vlib_trace_buffer (vm, node, next1, b2,
+ vlib_trace_buffer (vm, node, next2, b2,
0 /* follow_chain */ );
vlib_set_trace_count (vm, node, --n_trace);
t0 = vlib_add_trace (vm, node, b2, sizeof (*t0));
@@ -325,7 +327,7 @@ bond_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
if (PREDICT_TRUE (n_trace > 0))
{
- vlib_trace_buffer (vm, node, next1, b2,
+ vlib_trace_buffer (vm, node, next3, b3,
0 /* follow_chain */ );
vlib_set_trace_count (vm, node, --n_trace);
t0 = vlib_add_trace (vm, node, b3, sizeof (*t0));
@@ -358,7 +360,7 @@ bond_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
vlib_buffer_t *p2;
p2 = vlib_get_buffer (vm, from[1]);
- vlib_prefetch_buffer_header (p2, STORE);
+ vlib_prefetch_buffer_header (p2, LOAD);
CLIB_PREFETCH (p2->data, CLIB_CACHE_LINE_BYTES, LOAD);
}
diff --git a/src/vnet/bonding/node.h b/src/vnet/bonding/node.h
index 3a01abe2226..5c6ff32ac4a 100644
--- a/src/vnet/bonding/node.h
+++ b/src/vnet/bonding/node.h
@@ -31,6 +31,9 @@
#define MIN(x,y) (((x)<(y))?(x):(y))
#endif
+#define BOND_MODULO_SHORTCUT(a) \
+ (((a) == 2) || ((a) == 4) || ((a) == 8) || ((a) == 16))
+
#define foreach_bond_mode \
_ (1, ROUND_ROBIN, "round-robin") \
_ (2, ACTIVE_BACKUP, "active-backup") \
@@ -289,9 +292,6 @@ typedef struct
/* pool of lacp neighbors */
slave_if_t *neighbors;
- /* rapidly find a neighbor by vlib software interface index */
- uword *neighbor_by_sw_if_index;
-
/* rapidly find a bond by vlib software interface index */
uword *bond_by_sw_if_index;
@@ -303,6 +303,8 @@ typedef struct
u8 lacp_plugin_loaded;
lacp_enable_disable_func lacp_enable_disable;
+
+ uword *slave_by_sw_if_index;
} bond_main_t;
/* bond packet trace capture */
@@ -439,13 +441,15 @@ bond_get_slave_by_sw_if_index (u32 sw_if_index)
{
bond_main_t *bm = &bond_main;
slave_if_t *sif = 0;
- uword *p;
+ uword p;
- p = hash_get (bm->neighbor_by_sw_if_index, sw_if_index);
- if (p)
+ if (sw_if_index < vec_len (bm->slave_by_sw_if_index))
{
- sif = pool_elt_at_index (bm->neighbors, p[0]);
+ p = bm->slave_by_sw_if_index[sw_if_index];
+ if (p)
+ sif = pool_elt_at_index (bm->neighbors, p >> 1);
}
+
return sif;
}
diff --git a/src/vppinfra.am b/src/vppinfra.am
index 6555528317d..ec271e6dc63 100644
--- a/src/vppinfra.am
+++ b/src/vppinfra.am
@@ -201,6 +201,7 @@ nobase_include_HEADERS = \
vppinfra/clib_error.h \
vppinfra/cpu.h \
vppinfra/crc32.h \
+ vppinfra/lb_hash_hash.h \
vppinfra/dlist.h \
vppinfra/elf.h \
vppinfra/elf_clib.h \
diff --git a/src/vppinfra/crc32.h b/src/vppinfra/crc32.h
index 340b539558e..7361129ed55 100644
--- a/src/vppinfra/crc32.h
+++ b/src/vppinfra/crc32.h
@@ -23,6 +23,7 @@
#include <x86intrin.h>
#define crc32_u64 _mm_crc32_u64
+#define crc32_u32 _mm_crc32_u32
static_always_inline u32
clib_crc32c (u8 * s, int len)
@@ -56,6 +57,7 @@ clib_crc32c (u8 * s, int len)
#define crc32_u64 __crc32cd
+#define crc32_u32 __crc32cw
static_always_inline u32
clib_crc32c (u8 * s, int len)
diff --git a/src/vppinfra/lb_hash_hash.h b/src/vppinfra/lb_hash_hash.h
new file mode 100644
index 00000000000..fb251591eeb
--- /dev/null
+++ b/src/vppinfra/lb_hash_hash.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2018 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __included_lb_hash_hash_h__
+#define __included_lb_hash_hash_h__
+
+#include <vppinfra/crc32.h>
+#include <vppinfra/xxhash.h>
+
+#if defined(clib_crc32c_uses_intrinsics) && !defined (__i386__)
+static_always_inline u32
+lb_hash_hash (u64 k0, u64 k1, u64 k2, u64 k3, u64 k4)
+{
+ u64 val = 0;
+ val = crc32_u64 (val, k0);
+ val = crc32_u64 (val, k1);
+ val = crc32_u64 (val, k2);
+ val = crc32_u64 (val, k3);
+ val = crc32_u64 (val, k4);
+ return (u32) val;
+}
+
+/* Note: k0 is u64 and k1 is u32 */
+static_always_inline u32
+lb_hash_hash_2_tuples (u64 k0, u32 k1)
+{
+ u64 val = 0;
+ val = crc32_u64 (val, k0);
+ val = crc32_u32 (val, k1);
+ return (u32) val;
+}
+#else
+static_always_inline u32
+lb_hash_hash (u64 k0, u64 k1, u64 k2, u64 k3, u64 k4)
+{
+ u64 tmp = k0 ^ k1 ^ k2 ^ k3 ^ k4;
+ return (u32) clib_xxhash (tmp);
+}
+
+/* Note: k0 is u64 and k1 is u32 */
+static_always_inline u32
+lb_hash_hash_2_tuples (u64 k0, u32 k1)
+{
+ u64 tmp = k0 ^ k1;
+ return (u32) clib_xxhash (tmp);
+}
+#endif
+
+#endif /* __included_lb_hash_hash_h__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/test/test_bond.py b/test/test_bond.py
index b54a1f1deb5..e354601ca91 100644
--- a/test/test_bond.py
+++ b/test/test_bond.py
@@ -136,19 +136,11 @@ class TestBondInterface(VppTestCase):
found = 1
self.assertEqual(found, 1)
- # pg0 tx bytes = 142
- intfs = self.vapi.cli("show interface pg0").split("\n")
- found = 0
- for intf in intfs:
- if "tx bytes" in intf and "142" in intf:
- found = 1
- self.assertEqual(found, 1)
-
- # pg0 tx bytes = 142
- intfs = self.vapi.cli("show interface pg1").split("\n")
+ # BondEthernet0 tx bytes = 284
+ intfs = self.vapi.cli("show interface BondEthernet0").split("\n")
found = 0
for intf in intfs:
- if "tx bytes" in intf and "142" in intf:
+ if "tx bytes" in intf and "284" in intf:
found = 1
self.assertEqual(found, 1)