}
}
-static struct rte_mbuf * dpdk_replicate_packet_mb (vlib_buffer_t * b)
+struct rte_mbuf * dpdk_replicate_packet_mb (vlib_buffer_t * b)
{
vlib_main_t * vm = vlib_get_main();
vlib_buffer_main_t * bm = vm->buffer_main;
rte_pktmbuf_data_len (new_mb) = pkt_mb->data_len;
copy_bytes = pkt_mb->data_len + RTE_PKTMBUF_HEADROOM;
ASSERT(copy_bytes <= pkt_mb->buf_len);
- memcpy(new_mb->buf_addr, pkt_mb->buf_addr, copy_bytes);
+ clib_memcpy(new_mb->buf_addr, pkt_mb->buf_addr, copy_bytes);
prev_mb_next = &new_mb->next;
pkt_mb = pkt_mb->next;
return first_mb;
}
+struct rte_mbuf * dpdk_zerocopy_replicate_packet_mb (vlib_buffer_t * b)
+{
+ vlib_main_t * vm = vlib_get_main();
+ vlib_buffer_main_t * bm = vm->buffer_main;
+ struct rte_mbuf * first_mb = 0, * new_mb, * pkt_mb, ** prev_mb_next = 0;
+ u8 nb_segs, nb_segs_left;
+ unsigned socket_id = rte_socket_id();
+
+ ASSERT (bm->pktmbuf_pools[socket_id]);
+ pkt_mb = rte_mbuf_from_vlib_buffer(b);
+ nb_segs = pkt_mb->nb_segs;
+ for (nb_segs_left = nb_segs; nb_segs_left; nb_segs_left--)
+ {
+ if (PREDICT_FALSE(pkt_mb == 0))
+ {
+ clib_warning ("Missing %d mbuf chain segment(s): "
+ "(nb_segs = %d, nb_segs_left = %d)!",
+ nb_segs - nb_segs_left, nb_segs, nb_segs_left);
+ if (first_mb)
+ rte_pktmbuf_free(first_mb);
+ return NULL;
+ }
+ new_mb = rte_pktmbuf_clone(pkt_mb, bm->pktmbuf_pools[socket_id]);
+ if (PREDICT_FALSE(new_mb == 0))
+ {
+ if (first_mb)
+ rte_pktmbuf_free(first_mb);
+ return NULL;
+ }
+
+ /*
+ * Copy packet info into 1st segment.
+ */
+ if (first_mb == 0)
+ {
+ first_mb = new_mb;
+ rte_pktmbuf_pkt_len (first_mb) = pkt_mb->pkt_len;
+ first_mb->nb_segs = pkt_mb->nb_segs;
+ first_mb->port = pkt_mb->port;
+#ifdef DAW_FIXME // TX Offload support TBD
+ first_mb->vlan_macip = pkt_mb->vlan_macip;
+ first_mb->hash = pkt_mb->hash;
+ first_mb->ol_flags = pkt_mb->ol_flags
+#endif
+ }
+ else
+ {
+ ASSERT(prev_mb_next != 0);
+ *prev_mb_next = new_mb;
+ }
+
+ /*
+ * Copy packet segment data into new mbuf segment.
+ */
+ rte_pktmbuf_data_len (new_mb) = pkt_mb->data_len;
+
+ prev_mb_next = &new_mb->next;
+ pkt_mb = pkt_mb->next;
+ }
+
+ ASSERT(pkt_mb == 0);
+ __rte_mbuf_sanity_check(first_mb, 1);
+
+ return first_mb;
+
+
+}
+
static void
dpdk_tx_trace_buffer (dpdk_main_t * dm,
vlib_node_runtime_t * node,
t0->queue_index = queue_id;
t0->device_index = xd->device_index;
t0->buffer_index = buffer_index;
- memcpy (&t0->mb, mb, sizeof (t0->mb));
- memcpy (&t0->buffer, buffer, sizeof (buffer[0]) - sizeof (buffer->pre_data));
- memcpy (t0->buffer.pre_data, buffer->data + buffer->current_data,
+ clib_memcpy (&t0->mb, mb, sizeof (t0->mb));
+ clib_memcpy (&t0->buffer, buffer, sizeof (buffer[0]) - sizeof (buffer->pre_data));
+ clib_memcpy (t0->buffer.pre_data, buffer->data + buffer->current_data,
sizeof (t0->buffer.pre_data));
}
i++;
}
}
-
+
n_left -= 2;
}
while (n_left > 0)
*/
dpdk_update_counters (xd, vlib_time_now (dm->vlib_main));
- memcpy (&xd->last_cleared_stats, &xd->stats, sizeof(xd->stats));
- memcpy (xd->last_cleared_xstats, xd->xstats,
+ clib_memcpy (&xd->last_cleared_stats, &xd->stats, sizeof(xd->stats));
+ clib_memcpy (xd->last_cleared_xstats, xd->xstats,
vec_len(xd->last_cleared_xstats) *
sizeof(xd->last_cleared_xstats[0]));
}
.name_renumber = dpdk_device_renumber,
};
+VLIB_DEVICE_TX_FUNCTION_MULTIARCH (dpdk_device_class,
+ dpdk_interface_tx)
+
void dpdk_set_flowcontrol_callback (vlib_main_t *vm,
dpdk_flowcontrol_callback_t callback)
{
clib_error_t * error = 0;
uword event_type;
uword *event_data = 0;
- u32 index;
u32 sw_if_index;
u32 flags;
dpdk_main.admin_up_down_in_progress = 1;
- for (index=0; index<vec_len(event_data); index++)
+ switch (event_type) {
+ case UP_DOWN_FLAG_EVENT:
{
- sw_if_index = event_data[index] >> 32;
- flags = (u32) event_data[index];
-
- switch (event_type) {
- case UP_DOWN_FLAG_EVENT:
- error = vnet_sw_interface_set_flags (vnet_get_main(), sw_if_index, flags);
- clib_error_report(error);
- break;
- }
+ if (vec_len(event_data) == 2) {
+ sw_if_index = event_data[0];
+ flags = event_data[1];
+ error = vnet_sw_interface_set_flags (vnet_get_main(), sw_if_index, flags);
+ clib_error_report(error);
+ }
}
+ break;
+ }
vec_reset_length (event_data);
*/
void post_sw_interface_set_flags (vlib_main_t *vm, u32 sw_if_index, u32 flags)
{
- vlib_process_signal_event
+ uword * d = vlib_process_signal_event_data
(vm, admin_up_down_process_node.index,
- UP_DOWN_FLAG_EVENT,
- (((uword)sw_if_index << 32) | flags));
+ UP_DOWN_FLAG_EVENT, 2, sizeof(u32));
+ d[0] = sw_if_index;
+ d[1] = flags;
}
/*
dpdk_update_counters (xd, vlib_time_now (dm->vlib_main));
- memcpy(dest, &xd->stats, sizeof(xd->stats));
+ clib_memcpy(dest, &xd->stats, sizeof(xd->stats));
return (0);
}
+
+/*
+ * Return the number of dpdk mbufs
+ */
+u32 dpdk_num_mbufs (void)
+{
+ dpdk_main_t * dm = &dpdk_main;
+
+ return dm->num_mbufs;
+}
+
+/*
+ * Return the io_thread_release
+ */
+int dpdk_io_thread_release (void)
+{
+ dpdk_main_t * dm = &dpdk_main;
+
+ return dm->io_thread_release;
+}
+
+/*
+ * Return the pmd type for a given hardware interface
+ */
+dpdk_pmd_t dpdk_get_pmd_type (vnet_hw_interface_t *hi)
+{
+ dpdk_main_t * dm = &dpdk_main;
+ dpdk_device_t * xd;
+
+ assert (hi);
+
+ xd = vec_elt_at_index (dm->devices, hi->dev_instance);
+
+ assert (xd);
+
+ return xd->pmd;
+}
+
+/*
+ * Return the cpu socket for a given hardware interface
+ */
+i8 dpdk_get_cpu_socket (vnet_hw_interface_t *hi)
+{
+ dpdk_main_t * dm = &dpdk_main;
+ dpdk_device_t * xd;
+
+ assert (hi);
+
+ xd = vec_elt_at_index(dm->devices, hi->dev_instance);
+
+ assert (xd);
+
+ return xd->cpu_socket;
+}
Code Review / vpp.git / blobdiff