#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>
+#include <vnet/ip/ip.h>
+#include <vnet/ethernet/arp_packet.h>
#define foreach_bond_tx_error \
_(NONE, "no error") \
return s;
}
+static __clib_unused clib_error_t *
+bond_set_l2_mode_function (vnet_main_t * vnm,
+ struct vnet_hw_interface_t *bif_hw,
+ i32 l2_if_adjust)
+{
+ bond_if_t *bif;
+ u32 *sw_if_index;
+ struct vnet_hw_interface_t *sif_hw;
+
+ bif = bond_get_master_by_sw_if_index (bif_hw->sw_if_index);
+ if (!bif)
+ return 0;
+
+ if ((bif_hw->l2_if_count == 1) && (l2_if_adjust == 1))
+ {
+ /* Just added first L2 interface on this port */
+ vec_foreach (sw_if_index, bif->slaves)
+ {
+ sif_hw = vnet_get_sup_hw_interface (vnm, *sw_if_index);
+ ethernet_set_flags (vnm, sif_hw->hw_if_index,
+ ETHERNET_INTERFACE_FLAG_ACCEPT_ALL);
+
+ /* ensure all packets go to ethernet-input */
+ ethernet_set_rx_redirect (vnm, sif_hw, 1);
+ }
+ }
+
+ return 0;
+}
+
static __clib_unused clib_error_t *
bond_subif_add_del_function (vnet_main_t * vnm, u32 hw_if_index,
struct vnet_sw_interface_t *st, int is_add)
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)
+ bond_if_t * bif, vlib_buffer_t * b0,
+ uword slave_count)
{
vnet_main_t *vnm = vnet_get_main ();
vlib_buffer_t *c0;
- int i;
+ int port;
u32 *to_next = 0;
u32 sw_if_index;
vlib_frame_t *f;
+ u16 thread_index = vm->thread_index;
-
- for (i = 1; i < vec_len (bif->active_slaves); i++)
+ for (port = 1; port < slave_count; port++)
{
- sw_if_index = *vec_elt_at_index (bif->active_slaves, i);
- f = vnet_get_frame_to_sw_interface (vnm, sw_if_index);
+ sw_if_index = *vec_elt_at_index (bif->active_slaves, port);
+ if (bif->per_thread_info[thread_index].frame[port] == 0)
+ bif->per_thread_info[thread_index].frame[port] =
+ vnet_get_frame_to_sw_interface (vnm, sw_if_index);
+ f = bif->per_thread_info[thread_index].frame[port];
to_next = vlib_frame_vector_args (f);
to_next += f->n_vectors;
c0 = vlib_buffer_copy (vm, b0);
vnet_buffer (c0)->sw_if_index[VLIB_TX] = sw_if_index;
to_next[0] = vlib_get_buffer_index (vm, c0);
f->n_vectors++;
- vnet_put_frame_to_sw_interface (vnm, sw_if_index, f);
}
}
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)
+ 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, ð->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, ð->dst_address[4], sizeof (t22));
- b = t2 ^ t22;
-
- hash_v3_mix32 (a, b, c);
- hash_v3_finalize32 (a, b, c);
-
- return c % vec_len (bif->active_slaves);
+ 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;
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)
+ 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;
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)))
- return (bond_load_balance_l2 (vm, node, bif, b0));
+ return (bond_load_balance_l2 (vm, node, bif, b0, slave_count));
ip4 = (ip4_header_t *) (ethertype_p + 1);
ip_version = (ip4->ip_version_and_header_length >> 4);
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, ð->src_address[4], sizeof (t11));
- a = t1 ^ t11;
-
- memcpy (&t2, eth->dst_address, sizeof (t2));
- memcpy (&t22, ð->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 % vec_len (bif->active_slaves);
+ 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 % vec_len (bif->active_slaves);
+ 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));
+ 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)
+ 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)))
- return (bond_load_balance_l2 (vm, node, bif, b0));
+ return (bond_load_balance_l2 (vm, node, bif, b0, slave_count));
ip4 = (ip4_header_t *) (ethertype_p + 1);
ip_version = (ip4->ip_version_and_header_length >> 4);
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 % vec_len (bif->active_slaves);
+ 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)))
{
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 % vec_len (bif->active_slaves);
+ 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));
+ 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)
+ bond_if_t * bif, vlib_buffer_t * b0,
+ uword slave_count)
{
bif->lb_rr_last_index++;
- bif->lb_rr_last_index %= vec_len (bif->active_slaves);
+ 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)
+ bond_if_t * bif, vlib_buffer_t * b0,
+ uword slave_count)
{
/* First interface is the active, the rest is backup */
return 0;
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);
- u16 thread_index = vlib_get_thread_index ();
+ u16 thread_index = vm->thread_index;
vnet_main_t *vnm = vnet_get_main ();
- u32 *to_next, *to_next1, *to_next2, *to_next3;
+ u32 *to_next;
u32 sif_if_index, sif_if_index1, sif_if_index2, sif_if_index3;
- vlib_frame_t *f, *f1, *f2, *f3;
+ vlib_frame_t *f;
+ uword slave_count;
if (PREDICT_FALSE (bif->admin_up == 0))
{
return frame->n_vectors;
}
- if (PREDICT_FALSE (vec_len (bif->active_slaves) == 0))
+ clib_spinlock_lock_if_init (&bif->lockp);
+ slave_count = vec_len (bif->active_slaves);
+ if (PREDICT_FALSE (slave_count == 0))
{
bi0 = from[0];
b0 = vlib_get_buffer (vm, bi0);
frame->n_vectors);
vlib_error_count (vm, node->node_index, BOND_TX_ERROR_NO_SLAVE,
frame->n_vectors);
+ clib_spinlock_unlock_if_init (&bif->lockp);
return frame->n_vectors;
}
+ vec_validate_aligned (bif->per_thread_info[thread_index].frame, slave_count,
+ CLIB_CACHE_LINE_BYTES);
+
/* Number of buffers / pkts */
n_left_from = frame->n_vectors;
- while (n_left_from >= 8)
+ while (n_left_from > 0)
{
- // Prefetch next iteration
- {
- vlib_buffer_t *p4, *p5, *p6, *p7;
-
- p4 = vlib_get_buffer (vm, from[4]);
- p5 = vlib_get_buffer (vm, from[5]);
- 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);
-
- CLIB_PREFETCH (p4->data, CLIB_CACHE_LINE_BYTES, LOAD);
- CLIB_PREFETCH (p5->data, CLIB_CACHE_LINE_BYTES, LOAD);
- CLIB_PREFETCH (p6->data, CLIB_CACHE_LINE_BYTES, LOAD);
- CLIB_PREFETCH (p7->data, CLIB_CACHE_LINE_BYTES, LOAD);
- }
+ while (n_left_from >= 4)
+ {
+ u32 next0 = 0, next1 = 0, next2 = 0, next3 = 0;
+ u32 port0 = 0, port1 = 0, port2 = 0, port3 = 0;
- bi0 = from[0];
- bi1 = from[1];
- bi2 = from[2];
- bi3 = from[3];
+ // Prefetch next iteration
+ if (n_left_from >= 8)
+ {
+ vlib_buffer_t *p4, *p5, *p6, *p7;
+
+ p4 = vlib_get_buffer (vm, from[4]);
+ p5 = vlib_get_buffer (vm, from[5]);
+ p6 = vlib_get_buffer (vm, from[6]);
+ p7 = vlib_get_buffer (vm, from[7]);
+
+ 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);
+ CLIB_PREFETCH (p6->data, CLIB_CACHE_LINE_BYTES, LOAD);
+ CLIB_PREFETCH (p7->data, CLIB_CACHE_LINE_BYTES, LOAD);
+ }
- b0 = vlib_get_buffer (vm, bi0);
- b1 = vlib_get_buffer (vm, bi1);
- b2 = vlib_get_buffer (vm, bi2);
- b3 = vlib_get_buffer (vm, bi3);
-
- VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b0);
- VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b1);
- VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b2);
- VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b3);
-
- sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_TX];
- sw_if_index1 = vnet_buffer (b1)->sw_if_index[VLIB_TX];
- 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);
- port1 =
- (bond_load_balance_table[bif->lb]).load_balance (vm, node, bif, b1);
- port2 =
- (bond_load_balance_table[bif->lb]).load_balance (vm, node, bif, b2);
- port3 =
- (bond_load_balance_table[bif->lb]).load_balance (vm, node, bif, b3);
-
- sif_if_index = *vec_elt_at_index (bif->active_slaves, port);
- 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);
-
- vnet_buffer (b0)->sw_if_index[VLIB_TX] = sif_if_index;
- vnet_buffer (b1)->sw_if_index[VLIB_TX] = sif_if_index1;
- vnet_buffer (b2)->sw_if_index[VLIB_TX] = sif_if_index2;
- vnet_buffer (b3)->sw_if_index[VLIB_TX] = sif_if_index3;
-
- f = vnet_get_frame_to_sw_interface (vnm, sif_if_index);
- f1 = vnet_get_frame_to_sw_interface (vnm, sif_if_index1);
- f2 = vnet_get_frame_to_sw_interface (vnm, sif_if_index2);
- f3 = vnet_get_frame_to_sw_interface (vnm, sif_if_index3);
+ bi0 = from[0];
+ bi1 = from[1];
+ bi2 = from[2];
+ bi3 = from[3];
- to_next = vlib_frame_vector_args (f);
- to_next1 = vlib_frame_vector_args (f1);
- to_next2 = vlib_frame_vector_args (f2);
- to_next3 = vlib_frame_vector_args (f3);
+ b0 = vlib_get_buffer (vm, bi0);
+ b1 = vlib_get_buffer (vm, bi1);
+ b2 = vlib_get_buffer (vm, bi2);
+ b3 = vlib_get_buffer (vm, bi3);
- to_next += f->n_vectors;
- to_next1 += f1->n_vectors;
- to_next2 += f2->n_vectors;
- to_next3 += f3->n_vectors;
-
- to_next[0] = vlib_get_buffer_index (vm, b0);
- to_next1[0] = vlib_get_buffer_index (vm, b1);
- to_next2[0] = vlib_get_buffer_index (vm, b2);
- to_next3[0] = vlib_get_buffer_index (vm, b3);
-
- f->n_vectors++;
- f1->n_vectors++;
- f2->n_vectors++;
- f3->n_vectors++;
-
- vnet_put_frame_to_sw_interface (vnm, sif_if_index, f);
- vnet_put_frame_to_sw_interface (vnm, sif_if_index1, f1);
- vnet_put_frame_to_sw_interface (vnm, sif_if_index2, f2);
- vnet_put_frame_to_sw_interface (vnm, sif_if_index3, f3);
-
- if (PREDICT_FALSE (n_trace > 0))
- {
- vlib_trace_buffer (vm, node, next0, b0, 0 /* follow_chain */ );
- vlib_set_trace_count (vm, node, --n_trace);
- t0 = vlib_add_trace (vm, node, b0, sizeof (*t0));
- eth = (ethernet_header_t *) vlib_buffer_get_current (b0);
- t0->ethernet = *eth;
- t0->sw_if_index = sw_if_index;
- t0->bond_sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_TX];
-
- if (PREDICT_TRUE (n_trace > 0))
+ VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b0);
+ VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b1);
+ VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b2);
+ VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b3);
+
+ sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_TX];
+ sw_if_index1 = vnet_buffer (b1)->sw_if_index[VLIB_TX];
+ sw_if_index2 = vnet_buffer (b2)->sw_if_index[VLIB_TX];
+ sw_if_index3 = vnet_buffer (b3)->sw_if_index[VLIB_TX];
+
+ if (PREDICT_TRUE (slave_count != 1))
{
- vlib_trace_buffer (vm, node, next1, b1, 0 /* follow_chain */ );
+ 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);
+
+ vnet_buffer (b0)->sw_if_index[VLIB_TX] = sif_if_index;
+ vnet_buffer (b1)->sw_if_index[VLIB_TX] = sif_if_index1;
+ vnet_buffer (b2)->sw_if_index[VLIB_TX] = sif_if_index2;
+ vnet_buffer (b3)->sw_if_index[VLIB_TX] = sif_if_index3;
+
+ 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 (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 (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 (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[port0];
+ to_next = vlib_frame_vector_args (f);
+ to_next += f->n_vectors;
+ to_next[0] = vlib_get_buffer_index (vm, b0);
+ f->n_vectors++;
+
+ f = bif->per_thread_info[thread_index].frame[port1];
+ to_next = vlib_frame_vector_args (f);
+ to_next += f->n_vectors;
+ to_next[0] = vlib_get_buffer_index (vm, b1);
+ f->n_vectors++;
+
+ f = bif->per_thread_info[thread_index].frame[port2];
+ to_next = vlib_frame_vector_args (f);
+ to_next += f->n_vectors;
+ to_next[0] = vlib_get_buffer_index (vm, b2);
+ f->n_vectors++;
+
+ f = bif->per_thread_info[thread_index].frame[port3];
+ to_next = vlib_frame_vector_args (f);
+ to_next += f->n_vectors;
+ to_next[0] = vlib_get_buffer_index (vm, b3);
+ f->n_vectors++;
+
+ if (PREDICT_FALSE (n_trace > 0))
+ {
+ vlib_trace_buffer (vm, node, next0, b0, 0 /* follow_chain */ );
vlib_set_trace_count (vm, node, --n_trace);
- t0 = vlib_add_trace (vm, node, b1, sizeof (*t0));
- eth = (ethernet_header_t *) vlib_buffer_get_current (b1);
+ t0 = vlib_add_trace (vm, node, b0, sizeof (*t0));
+ eth = (ethernet_header_t *) vlib_buffer_get_current (b0);
t0->ethernet = *eth;
- t0->sw_if_index = sw_if_index1;
- t0->bond_sw_if_index = vnet_buffer (b1)->sw_if_index[VLIB_TX];
+ t0->sw_if_index = sw_if_index;
+ t0->bond_sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_TX];
if (PREDICT_TRUE (n_trace > 0))
{
- vlib_trace_buffer (vm, node, next2, b2,
+ vlib_trace_buffer (vm, node, next1, b1,
0 /* follow_chain */ );
vlib_set_trace_count (vm, node, --n_trace);
- t0 = vlib_add_trace (vm, node, b2, sizeof (*t0));
- eth = (ethernet_header_t *) vlib_buffer_get_current (b2);
+ t0 = vlib_add_trace (vm, node, b1, sizeof (*t0));
+ eth = (ethernet_header_t *) vlib_buffer_get_current (b1);
t0->ethernet = *eth;
- t0->sw_if_index = sw_if_index2;
+ t0->sw_if_index = sw_if_index1;
t0->bond_sw_if_index =
- vnet_buffer (b2)->sw_if_index[VLIB_TX];
+ vnet_buffer (b1)->sw_if_index[VLIB_TX];
if (PREDICT_TRUE (n_trace > 0))
{
- vlib_trace_buffer (vm, node, next3, b3,
+ vlib_trace_buffer (vm, node, next2, b2,
0 /* follow_chain */ );
vlib_set_trace_count (vm, node, --n_trace);
- t0 = vlib_add_trace (vm, node, b3, sizeof (*t0));
+ t0 = vlib_add_trace (vm, node, b2, sizeof (*t0));
eth =
- (ethernet_header_t *) vlib_buffer_get_current (b3);
+ (ethernet_header_t *) vlib_buffer_get_current (b2);
t0->ethernet = *eth;
- t0->sw_if_index = sw_if_index3;
+ t0->sw_if_index = sw_if_index2;
t0->bond_sw_if_index =
- vnet_buffer (b3)->sw_if_index[VLIB_TX];
+ vnet_buffer (b2)->sw_if_index[VLIB_TX];
+
+ if (PREDICT_TRUE (n_trace > 0))
+ {
+ 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));
+ eth =
+ (ethernet_header_t *)
+ vlib_buffer_get_current (b3);
+ t0->ethernet = *eth;
+ t0->sw_if_index = sw_if_index3;
+ t0->bond_sw_if_index =
+ vnet_buffer (b3)->sw_if_index[VLIB_TX];
+ }
}
}
}
+ from += 4;
+ n_left_from -= 4;
}
- from += 4;
- n_left_from -= 4;
- }
-
- while (n_left_from > 0)
- {
- // Prefetch next iteration
- if (n_left_from > 1)
+ while (n_left_from > 0)
{
- vlib_buffer_t *p2;
-
- p2 = vlib_get_buffer (vm, from[1]);
- vlib_prefetch_buffer_header (p2, STORE);
- CLIB_PREFETCH (p2->data, CLIB_CACHE_LINE_BYTES, LOAD);
- }
-
- bi0 = from[0];
- b0 = vlib_get_buffer (vm, bi0);
+ u32 next0 = 0;
+ u32 port0 = 0;
- VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b0);
+ // Prefetch next iteration
+ if (n_left_from > 1)
+ {
+ vlib_buffer_t *p2;
- sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_TX];
+ p2 = vlib_get_buffer (vm, from[1]);
+ vlib_prefetch_buffer_header (p2, LOAD);
+ CLIB_PREFETCH (p2->data, CLIB_CACHE_LINE_BYTES, LOAD);
+ }
- port =
- (bond_load_balance_table[bif->lb]).load_balance (vm, node, bif, b0);
- sif_if_index = *vec_elt_at_index (bif->active_slaves, port);
- vnet_buffer (b0)->sw_if_index[VLIB_TX] = sif_if_index;
- f = vnet_get_frame_to_sw_interface (vnm, sif_if_index);
- to_next = vlib_frame_vector_args (f);
- to_next += f->n_vectors;
+ bi0 = from[0];
+ b0 = vlib_get_buffer (vm, bi0);
+
+ VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b0);
+
+ sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_TX];
+
+ 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 (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[port0];
+ to_next = vlib_frame_vector_args (f);
+ to_next += f->n_vectors;
+ to_next[0] = vlib_get_buffer_index (vm, b0);
+ f->n_vectors++;
- to_next[0] = vlib_get_buffer_index (vm, b0);
- f->n_vectors++;
- vnet_put_frame_to_sw_interface (vnm, sif_if_index, f);
+ if (PREDICT_FALSE (n_trace > 0))
+ {
+ vlib_trace_buffer (vm, node, next0, b0, 0 /* follow_chain */ );
+ vlib_set_trace_count (vm, node, --n_trace);
+ t0 = vlib_add_trace (vm, node, b0, sizeof (*t0));
+ eth = (ethernet_header_t *) vlib_buffer_get_current (b0);
+ t0->ethernet = *eth;
+ t0->sw_if_index = sw_if_index;
+ t0->bond_sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_TX];
+ }
- if (PREDICT_FALSE (n_trace > 0))
- {
- vlib_trace_buffer (vm, node, next0, b0, 0 /* follow_chain */ );
- vlib_set_trace_count (vm, node, --n_trace);
- t0 = vlib_add_trace (vm, node, b0, sizeof (*t0));
- eth = (ethernet_header_t *) vlib_buffer_get_current (b0);
- t0->ethernet = *eth;
- t0->sw_if_index = sw_if_index;
- t0->bond_sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_TX];
+ from += 1;
+ n_left_from -= 1;
}
+ }
+
+ for (port = 0; port < slave_count; port++)
+ {
+ f = bif->per_thread_info[thread_index].frame[port];
+ if (f == 0)
+ continue;
- from += 1;
- n_left_from -= 1;
+ sw_if_index = *vec_elt_at_index (bif->active_slaves, port);
+ vnet_put_frame_to_sw_interface (vnm, sw_if_index, f);
+ bif->per_thread_info[thread_index].frame[port] = 0;
}
vlib_increment_simple_counter (vnet_main.interface_main.sw_if_counters
+ VNET_INTERFACE_COUNTER_TX, thread_index,
bif->sw_if_index, frame->n_vectors);
+ clib_spinlock_unlock_if_init (&bif->lockp);
return frame->n_vectors;
}
+static walk_rc_t
+bond_active_interface_switch_cb (vnet_main_t * vnm, u32 sw_if_index,
+ void *arg)
+{
+ bond_main_t *bm = &bond_main;
+
+ send_ip4_garp (bm->vlib_main, sw_if_index);
+ send_ip6_na (bm->vlib_main, sw_if_index);
+
+ return (WALK_CONTINUE);
+}
+
+static uword
+bond_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
+{
+ vnet_main_t *vnm = vnet_get_main ();
+ uword event_type, *event_data = 0;
+
+ while (1)
+ {
+ u32 i;
+ u32 hw_if_index;
+
+ vlib_process_wait_for_event (vm);
+ event_type = vlib_process_get_events (vm, &event_data);
+ ASSERT (event_type == BOND_SEND_GARP_NA);
+ for (i = 0; i < vec_len (event_data); i++)
+ {
+ hw_if_index = event_data[i];
+ /* walk hw interface to process all subinterfaces */
+ vnet_hw_interface_walk_sw (vnm, hw_if_index,
+ bond_active_interface_switch_cb, 0);
+ }
+ vec_reset_length (event_data);
+ }
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (bond_process_node) = {
+ .function = bond_process,
+ .type = VLIB_NODE_TYPE_PROCESS,
+ .name = "bond-process",
+};
+/* *INDENT-ON* */
+
/* *INDENT-OFF* */
VNET_DEVICE_CLASS (bond_dev_class) = {
.name = "bond",
.tx_function_n_errors = BOND_TX_N_ERROR,
.tx_function_error_strings = bond_tx_error_strings,
.format_device_name = format_bond_interface_name,
+ .set_l2_mode_function = bond_set_l2_mode_function,
.admin_up_down_function = bond_interface_admin_up_down,
.subif_add_del_function = bond_subif_add_del_function,
.format_tx_trace = format_bond_tx_trace,
Code Review / vpp.git / blobdiff