#define foreach_dpdk_tx_func_error \
_(BAD_RETVAL, "DPDK tx function returned an error") \
- _(PKT_DROP, "Tx packet drops (dpdk tx failure)") \
- _(REPL_FAIL, "Tx packet drops (replication failure)")
+ _(PKT_DROP, "Tx packet drops (dpdk tx failure)")
typedef enum
{
DPDK_TX_FUNC_N_ERROR,
} dpdk_tx_func_error_t;
-#ifndef CLIB_MULTIARCH_VARIANT
static char *dpdk_tx_func_error_strings[] = {
#define _(n,s) s,
foreach_dpdk_tx_func_error
};
static clib_error_t *
-dpdk_set_mac_address (vnet_hw_interface_t * hi, char *address)
+dpdk_set_mac_address (vnet_hw_interface_t * hi,
+ const u8 * old_address, const u8 * address)
{
int error;
dpdk_main_t *dm = &dpdk_main;
dpdk_device_t *xd = vec_elt_at_index (dm->devices, hi->dev_instance);
- error = rte_eth_dev_default_mac_addr_set (xd->device_index,
+ error = rte_eth_dev_default_mac_addr_set (xd->port_id,
(struct ether_addr *) address);
if (error)
return NULL;
}
}
-#endif
-
-static struct rte_mbuf *
-dpdk_replicate_packet_mb (vlib_buffer_t * b)
-{
- dpdk_main_t *dm = &dpdk_main;
- struct rte_mbuf **mbufs = 0, *s, *d;
- u8 nb_segs;
- unsigned socket_id = rte_socket_id ();
- int i;
-
- ASSERT (dm->pktmbuf_pools[socket_id]);
- s = rte_mbuf_from_vlib_buffer (b);
- nb_segs = s->nb_segs;
- vec_validate (mbufs, nb_segs - 1);
-
- if (rte_pktmbuf_alloc_bulk (dm->pktmbuf_pools[socket_id], mbufs, nb_segs))
- {
- vec_free (mbufs);
- return 0;
- }
-
- d = mbufs[0];
- d->nb_segs = s->nb_segs;
- d->data_len = s->data_len;
- d->pkt_len = s->pkt_len;
- d->data_off = s->data_off;
- clib_memcpy (d->buf_addr, s->buf_addr, RTE_PKTMBUF_HEADROOM + s->data_len);
-
- for (i = 1; i < nb_segs; i++)
- {
- d->next = mbufs[i];
- d = mbufs[i];
- s = s->next;
- d->data_len = s->data_len;
- clib_memcpy (d->buf_addr, s->buf_addr,
- RTE_PKTMBUF_HEADROOM + s->data_len);
- }
-
- d = mbufs[0];
- vec_free (mbufs);
- return d;
-}
static void
dpdk_tx_trace_buffer (dpdk_main_t * dm, vlib_node_runtime_t * node,
else if (PREDICT_TRUE (xd->flags & DPDK_DEVICE_FLAG_PMD))
{
/* no wrap, transmit in one burst */
- n_sent = rte_eth_tx_burst (xd->device_index, queue_id, mb, n_left);
+ n_sent = rte_eth_tx_burst (xd->port_id, queue_id, mb, n_left);
}
else
{
xd->hw_if_index)->tx_node_index;
vlib_error_count (vm, node_index, DPDK_TX_FUNC_ERROR_BAD_RETVAL, 1);
- clib_warning ("rte_eth_tx_burst[%d]: error %d", xd->device_index,
- n_sent);
+ clib_warning ("rte_eth_tx_burst[%d]: error %d",
+ xd->port_id, n_sent);
return n_left; // untransmitted packets
}
n_left -= n_sent;
CLIB_PREFETCH (b, CLIB_CACHE_LINE_BYTES, LOAD);
}
-static_always_inline void
-dpdk_buffer_recycle (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_buffer_t * b, u32 bi, struct rte_mbuf **mbp)
-{
- dpdk_main_t *dm = &dpdk_main;
- struct rte_mbuf *mb_new;
-
- if (PREDICT_FALSE (b->flags & VLIB_BUFFER_RECYCLE) == 0)
- return;
-
- mb_new = dpdk_replicate_packet_mb (b);
- if (PREDICT_FALSE (mb_new == 0))
- {
- vlib_error_count (vm, node->node_index,
- DPDK_TX_FUNC_ERROR_REPL_FAIL, 1);
- b->flags |= VLIB_BUFFER_REPL_FAIL;
- }
- else
- *mbp = mb_new;
-
- vec_add1 (dm->recycle[vm->thread_index], bi);
-}
-
static_always_inline void
dpdk_buffer_tx_offload (dpdk_device_t * xd, vlib_buffer_t * b,
struct rte_mbuf *mb)
* node. It first copies packets on the frame to a per-thread arrays
* containing the rte_mbuf pointers.
*/
-uword
-CLIB_MULTIARCH_FN (dpdk_interface_tx) (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * f)
+VNET_DEVICE_CLASS_TX_FN (dpdk_device_class) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * f)
{
dpdk_main_t *dm = &dpdk_main;
vnet_interface_output_runtime_t *rd = (void *) node->runtime_data;
thread_index);
struct rte_mbuf **mb;
vlib_buffer_t *b[4];
-#ifdef CLIB_HAVE_VEC256
- u64x4 off4 = u64x4_splat (buffer_main.buffer_mem_start -
- sizeof (struct rte_mbuf));
- u32x8 permute_mask = { 0, 4, 1, 5, 2, 6, 3, 7 };
- u32x8 zero = { 0 };
-#endif
from = vlib_frame_vector_args (f);
ASSERT (n_packets <= VLIB_FRAME_SIZE);
/* TX PCAP tracing */
- if (PREDICT_FALSE (dm->tx_pcap_enable))
+ if (PREDICT_FALSE (dm->pcap[VLIB_TX].pcap_enable))
{
n_left = n_packets;
while (n_left > 0)
{
u32 bi0 = from[0];
vlib_buffer_t *b0 = vlib_get_buffer (vm, bi0);
- if (dm->pcap_sw_if_index == 0 ||
- dm->pcap_sw_if_index == vnet_buffer (b0)->sw_if_index[VLIB_TX])
- pcap_add_buffer (&dm->pcap_main, vm, bi0, 512);
+ if (dm->pcap[VLIB_TX].pcap_sw_if_index == 0 ||
+ dm->pcap[VLIB_TX].pcap_sw_if_index
+ == vnet_buffer (b0)->sw_if_index[VLIB_TX])
+ pcap_add_buffer (&dm->pcap[VLIB_TX].pcap_main, vm, bi0, 512);
from++;
n_left--;
}
}
/* calculate rte_mbuf pointers out of buffer indices */
- from = vlib_frame_vector_args (f);
- n_left = n_packets;
- mb = ptd->mbufs;
- while (n_left >= 8)
- {
-#ifdef CLIB_HAVE_VEC256
- u32x8 bi0, bi1;
- u64x4 mb0, mb1;
- /* load 4 bufer indices into lower part of 256-bit register */
- bi0 = u32x8_insert_lo (zero, u32x4_load_unaligned (from));
- bi1 = u32x8_insert_lo (zero, u32x4_load_unaligned (from + 4));
- /* permute 256-bit register so each buffer index is in own u64 */
- mb0 = (u64x4) u32x8_permute (bi0, permute_mask);
- mb1 = (u64x4) u32x8_permute (bi1, permute_mask);
- /* shift and add to get rte_mbuf pointer */
- mb0 <<= CLIB_LOG2_CACHE_LINE_BYTES;
- mb1 <<= CLIB_LOG2_CACHE_LINE_BYTES;
- u64x4_store_unaligned (mb0 + off4, mb);
- u64x4_store_unaligned (mb1 + off4, mb + 4);
-#else
- mb[0] = rte_mbuf_from_vlib_buffer (vlib_get_buffer (vm, from[0]));
- mb[1] = rte_mbuf_from_vlib_buffer (vlib_get_buffer (vm, from[1]));
- mb[2] = rte_mbuf_from_vlib_buffer (vlib_get_buffer (vm, from[2]));
- mb[3] = rte_mbuf_from_vlib_buffer (vlib_get_buffer (vm, from[3]));
- mb[4] = rte_mbuf_from_vlib_buffer (vlib_get_buffer (vm, from[4]));
- mb[5] = rte_mbuf_from_vlib_buffer (vlib_get_buffer (vm, from[5]));
- mb[6] = rte_mbuf_from_vlib_buffer (vlib_get_buffer (vm, from[6]));
- mb[7] = rte_mbuf_from_vlib_buffer (vlib_get_buffer (vm, from[7]));
-#endif
- from += 8;
- mb += 8;
- n_left -= 8;
- }
- while (n_left)
- {
- mb[0] = rte_mbuf_from_vlib_buffer (vlib_get_buffer (vm, from[0]));
- from++;
- mb++;
- n_left--;
- }
+ vlib_get_buffers_with_offset (vm, vlib_frame_vector_args (f),
+ (void **) ptd->mbufs, n_packets,
+ -(i32) sizeof (struct rte_mbuf));
+
from = vlib_frame_vector_args (f);
n_left = n_packets;
mb = ptd->mbufs;
n_left--;
}
- /* run inly if we have buffers to recycle */
- if (PREDICT_FALSE (all_or_flags & VLIB_BUFFER_RECYCLE))
- {
- struct rte_mbuf **mb_old;
- from = vlib_frame_vector_args (f);
- n_left = n_packets;
- mb_old = mb = ptd->mbufs;
- while (n_left > 0)
- {
- b[0] = vlib_buffer_from_rte_mbuf (mb[0]);
- dpdk_buffer_recycle (vm, node, b[0], from[0], &mb_old[0]);
-
- /* in case of REPL_FAIL we need to shift data */
- mb[0] = mb_old[0];
-
- if (PREDICT_TRUE ((b[0]->flags & VLIB_BUFFER_REPL_FAIL) == 0))
- mb++;
- mb_old++;
- from++;
- n_left--;
- }
- }
-
/* transmit as many packets as possible */
tx_pkts = n_packets = mb - ptd->mbufs;
n_left = tx_burst_vector_internal (vm, xd, ptd->mbufs, n_packets);
}
}
- /* Recycle replicated buffers */
- if (PREDICT_FALSE (vec_len (dm->recycle[thread_index])))
- {
- vlib_buffer_free (vm, dm->recycle[thread_index],
- vec_len (dm->recycle[thread_index]));
- _vec_len (dm->recycle[thread_index]) = 0;
- }
-
return tx_pkts;
}
-#ifndef CLIB_MULTIARCH_VARIANT
static void
dpdk_clear_hw_interface_counters (u32 instance)
{
goto done;
}
- vlan_offload = rte_eth_dev_get_vlan_offload (xd->device_index);
+ vlan_offload = rte_eth_dev_get_vlan_offload (xd->port_id);
vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
- if ((r = rte_eth_dev_set_vlan_offload (xd->device_index, vlan_offload)))
+ if ((r = rte_eth_dev_set_vlan_offload (xd->port_id, vlan_offload)))
{
xd->num_subifs = prev_subifs;
err = clib_error_return (0, "rte_eth_dev_set_vlan_offload[%d]: err %d",
- xd->device_index, r);
+ xd->port_id, r);
goto done;
}
if ((r =
- rte_eth_dev_vlan_filter (xd->device_index, t->sub.eth.outer_vlan_id,
- is_add)))
+ rte_eth_dev_vlan_filter (xd->port_id,
+ t->sub.eth.outer_vlan_id, is_add)))
{
xd->num_subifs = prev_subifs;
err = clib_error_return (0, "rte_eth_dev_vlan_filter[%d]: err %d",
- xd->device_index, r);
+ xd->port_id, r);
goto done;
}
/* *INDENT-OFF* */
VNET_DEVICE_CLASS (dpdk_device_class) = {
.name = "dpdk",
- .tx_function = dpdk_interface_tx,
.tx_function_n_errors = DPDK_TX_FUNC_N_ERROR,
.tx_function_error_strings = dpdk_tx_func_error_strings,
.format_device_name = format_dpdk_device_name,
};
/* *INDENT-ON* */
-#if __x86_64__
-vlib_node_function_t __clib_weak dpdk_interface_tx_avx512;
-vlib_node_function_t __clib_weak dpdk_interface_tx_avx2;
-static void __clib_constructor
-dpdk_interface_tx_multiarch_select (void)
-{
- if (dpdk_interface_tx_avx512 && clib_cpu_supports_avx512f ())
- dpdk_device_class.tx_function = dpdk_interface_tx_avx512;
- else if (dpdk_interface_tx_avx2 && clib_cpu_supports_avx2 ())
- dpdk_device_class.tx_function = dpdk_interface_tx_avx2;
-}
-#endif
-#endif
-
#define UP_DOWN_FLAG_EVENT 1
-#ifndef CLIB_MULTIARCH_VARIANT
-uword
+static uword
admin_up_down_process (vlib_main_t * vm,
vlib_node_runtime_t * rt, vlib_frame_t * f)
{
}
/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (admin_up_down_process_node,static) = {
+VLIB_REGISTER_NODE (admin_up_down_process_node) = {
.function = admin_up_down_process,
.type = VLIB_NODE_TYPE_PROCESS,
.name = "admin-up-down-process",
.process_log2_n_stack_bytes = 17, // 256KB
};
/* *INDENT-ON* */
-#endif
/*
* fd.io coding-style-patch-verification: ON
Code Review / vpp.git / blobdiff