clib_error_t *
avf_rxq_init (vlib_main_t * vm, avf_device_t * ad, u16 qid, u16 rxq_size)
{
- avf_main_t *am = &avf_main;
+ clib_error_t *err;
avf_rxq_t *rxq;
- clib_error_t *error = 0;
u32 n_alloc, i;
vec_validate_aligned (ad->rxqs, qid, CLIB_CACHE_LINE_BYTES);
rxq = vec_elt_at_index (ad->rxqs, qid);
rxq->size = rxq_size;
rxq->next = 0;
- rxq->descs = vlib_physmem_alloc_aligned (vm, am->physmem_region, &error,
- rxq->size * sizeof (avf_rx_desc_t),
+ rxq->descs = vlib_physmem_alloc_aligned (vm, rxq->size *
+ sizeof (avf_rx_desc_t),
2 * CLIB_CACHE_LINE_BYTES);
- memset ((void *) rxq->descs, 0, rxq->size * sizeof (avf_rx_desc_t));
+ if (rxq->descs == 0)
+ return vlib_physmem_last_error (vm);
+
+ if ((err = vlib_pci_map_dma (vm, ad->pci_dev_handle, (void *) rxq->descs)))
+ return err;
+
+ clib_memset ((void *) rxq->descs, 0, rxq->size * sizeof (avf_rx_desc_t));
vec_validate_aligned (rxq->bufs, rxq->size, CLIB_CACHE_LINE_BYTES);
rxq->qrx_tail = ad->bar0 + AVF_QRX_TAIL (qid);
avf_rx_desc_t *d = rxq->descs;
for (i = 0; i < n_alloc; i++)
{
- if (ad->flags & AVF_DEVICE_F_IOVA)
- {
- vlib_buffer_t *b = vlib_get_buffer (vm, rxq->bufs[i]);
- d->qword[0] = pointer_to_uword (b->data);
- }
+ vlib_buffer_t *b = vlib_get_buffer (vm, rxq->bufs[i]);
+ if (ad->flags & AVF_DEVICE_F_VA_DMA)
+ d->qword[0] = vlib_buffer_get_va (b);
else
- d->qword[0] =
- vlib_get_buffer_data_physical_address (vm, rxq->bufs[i]);
+ d->qword[0] = vlib_buffer_get_pa (vm, b);
d++;
}
clib_error_t *
avf_txq_init (vlib_main_t * vm, avf_device_t * ad, u16 qid, u16 txq_size)
{
- avf_main_t *am = &avf_main;
+ clib_error_t *err;
avf_txq_t *txq;
- clib_error_t *error = 0;
if (qid >= ad->num_queue_pairs)
{
txq = vec_elt_at_index (ad->txqs, qid);
txq->size = txq_size;
txq->next = 0;
- txq->descs = vlib_physmem_alloc_aligned (vm, am->physmem_region, &error,
- txq->size * sizeof (avf_tx_desc_t),
+ txq->descs = vlib_physmem_alloc_aligned (vm, txq->size *
+ sizeof (avf_tx_desc_t),
2 * CLIB_CACHE_LINE_BYTES);
+ if (txq->descs == 0)
+ return vlib_physmem_last_error (vm);
+
+ if ((err = vlib_pci_map_dma (vm, ad->pci_dev_handle, (void *) txq->descs)))
+ return err;
+
vec_validate_aligned (txq->bufs, txq->size, CLIB_CACHE_LINE_BYTES);
txq->qtx_tail = ad->bar0 + AVF_QTX_TAIL (qid);
avf_aq_desc_t *d;
u64 pa = ad->arq_bufs_pa + slot * AVF_MBOX_BUF_SZ;
d = &ad->arq[slot];
- memset (d, 0, sizeof (avf_aq_desc_t));
+ clib_memset (d, 0, sizeof (avf_aq_desc_t));
d->flags = AVF_AQ_F_BUF;
d->datalen = AVF_MBOX_BUF_SZ;
d->addr_hi = (u32) (pa >> 32);
static inline uword
avf_dma_addr (vlib_main_t * vm, avf_device_t * ad, void *p)
{
- avf_main_t *am = &avf_main;
- return (ad->flags & AVF_DEVICE_F_IOVA) ?
- pointer_to_uword (p) :
- vlib_physmem_virtual_to_physical (vm, am->physmem_region, p);
+ return (ad->flags & AVF_DEVICE_F_VA_DMA) ?
+ pointer_to_uword (p) : vlib_physmem_get_pa (vm, p);
}
static void
int i;
/* VF MailBox Transmit */
- memset (ad->atq, 0, sizeof (avf_aq_desc_t) * AVF_MBOX_LEN);
+ clib_memset (ad->atq, 0, sizeof (avf_aq_desc_t) * AVF_MBOX_LEN);
ad->atq_bufs_pa = avf_dma_addr (vm, ad, ad->atq_bufs);
pa = avf_dma_addr (vm, ad, ad->atq);
avf_reg_write (ad, AVF_ATQBAH, (u32) (pa >> 32)); /* Base Address High */
/* VF MailBox Receive */
- memset (ad->arq, 0, sizeof (avf_aq_desc_t) * AVF_MBOX_LEN);
+ clib_memset (ad->arq, 0, sizeof (avf_aq_desc_t) * AVF_MBOX_LEN);
ad->arq_bufs_pa = avf_dma_addr (vm, ad, ad->arq_bufs);
for (i = 0; i < AVF_MBOX_LEN; i++)
avf_op_config_rss_lut (vlib_main_t * vm, avf_device_t * ad)
{
int msg_len = sizeof (virtchnl_rss_lut_t) + ad->rss_lut_size - 1;
+ int i;
u8 msg[msg_len];
virtchnl_rss_lut_t *rl;
- memset (msg, 0, msg_len);
+ clib_memset (msg, 0, msg_len);
rl = (virtchnl_rss_lut_t *) msg;
rl->vsi_id = ad->vsi_id;
rl->lut_entries = ad->rss_lut_size;
+ for (i = 0; i < ad->rss_lut_size; i++)
+ rl->lut[i] = i % ad->n_rx_queues;
return avf_send_to_pf (vm, ad, VIRTCHNL_OP_CONFIG_RSS_LUT, msg, msg_len, 0,
0);
}
+clib_error_t *
+avf_op_config_rss_key (vlib_main_t * vm, avf_device_t * ad)
+{
+ int msg_len = sizeof (virtchnl_rss_key_t) + ad->rss_key_size - 1;
+ int i;
+ u8 msg[msg_len];
+ virtchnl_rss_key_t *rk;
+
+ clib_memset (msg, 0, msg_len);
+ rk = (virtchnl_rss_key_t *) msg;
+ rk->vsi_id = ad->vsi_id;
+ rk->key_len = ad->rss_key_size;
+ u32 seed = random_default_seed ();
+ for (i = 0; i < ad->rss_key_size; i++)
+ rk->key[i] = (u8) random_u32 (&seed);
+
+ return avf_send_to_pf (vm, ad, VIRTCHNL_OP_CONFIG_RSS_KEY, msg, msg_len, 0,
+ 0);
+}
+
clib_error_t *
avf_op_disable_vlan_stripping (vlib_main_t * vm, avf_device_t * ad)
{
u8 msg[msg_len];
virtchnl_vsi_queue_config_info_t *ci;
- memset (msg, 0, msg_len);
+ clib_memset (msg, 0, msg_len);
ci = (virtchnl_vsi_queue_config_info_t *) msg;
ci->vsi_id = ad->vsi_id;
ci->num_queue_pairs = n_qp;
u8 msg[msg_len];
virtchnl_irq_map_info_t *imi;
- memset (msg, 0, msg_len);
+ clib_memset (msg, 0, msg_len);
imi = (virtchnl_irq_map_info_t *) msg;
imi->num_vectors = count;
virtchnl_ether_addr_list_t *al;
int i;
- memset (msg, 0, msg_len);
+ clib_memset (msg, 0, msg_len);
al = (virtchnl_ether_addr_list_t *) msg;
al->vsi_id = ad->vsi_id;
al->num_elements = count;
avf_op_enable_queues (vlib_main_t * vm, avf_device_t * ad, u32 rx, u32 tx)
{
virtchnl_queue_select_t qs = { 0 };
+ int i;
qs.vsi_id = ad->vsi_id;
qs.rx_queues = rx;
qs.tx_queues = tx;
- avf_rxq_t *rxq = vec_elt_at_index (ad->rxqs, 0);
- avf_reg_write (ad, AVF_QRX_TAIL (0), rxq->n_enqueued);
+ for (i = 0; i < ad->n_rx_queues; i++)
+ {
+ avf_rxq_t *rxq = vec_elt_at_index (ad->rxqs, i);
+ avf_reg_write (ad, AVF_QRX_TAIL (i), rxq->n_enqueued);
+ }
return avf_send_to_pf (vm, ad, VIRTCHNL_OP_ENABLE_QUEUES, &qs,
sizeof (virtchnl_queue_select_t), 0, 0);
}
}
clib_error_t *
-avf_device_init (vlib_main_t * vm, avf_device_t * ad,
+avf_device_init (vlib_main_t * vm, avf_main_t * am, avf_device_t * ad,
avf_create_if_args_t * args)
{
virtchnl_version_info_t ver = { 0 };
if ((error = avf_config_promisc_mode (vm, ad)))
return error;
- if ((ad->feature_bitmap & VIRTCHNL_VF_OFFLOAD_RSS_PF) &&
- (error = avf_op_config_rss_lut (vm, ad)))
- return error;
-
/*
* Init Queues
*/
- if ((error = avf_rxq_init (vm, ad, 0, args->rxq_size)))
- return error;
+ if (args->rxq_num == 0)
+ {
+ args->rxq_num = 1;
+ }
+ else if (args->rxq_num > ad->num_queue_pairs)
+ {
+ args->rxq_num = ad->num_queue_pairs;
+ vlib_log_warn (am->log_class, "Requested more rx queues than"
+ "queue pairs available. Using %u rx queues.",
+ args->rxq_num);
+ }
+
+ for (i = 0; i < args->rxq_num; i++)
+ if ((error = avf_rxq_init (vm, ad, i, args->rxq_size)))
+ return error;
for (i = 0; i < tm->n_vlib_mains; i++)
if ((error = avf_txq_init (vm, ad, i, args->txq_size)))
return error;
+ if ((ad->feature_bitmap & VIRTCHNL_VF_OFFLOAD_RSS_PF) &&
+ (error = avf_op_config_rss_lut (vm, ad)))
+ return error;
+
+ if ((ad->feature_bitmap & VIRTCHNL_VF_OFFLOAD_RSS_PF) &&
+ (error = avf_op_config_rss_key (vm, ad)))
+ return error;
+
if ((error = avf_op_config_vsi_queues (vm, ad)))
return error;
return error;
avf_irq_0_enable (ad);
- avf_irq_n_enable (ad, 0);
+ for (i = 0; i < ad->n_rx_queues; i++)
+ avf_irq_n_enable (ad, i);
if ((error = avf_op_add_eth_addr (vm, ad, 1, ad->hwaddr)))
return error;
int link_up = e->event_data.link_event.link_status;
virtchnl_link_speed_t speed = e->event_data.link_event.link_speed;
u32 flags = 0;
+ u32 kbps = 0;
if (link_up && (ad->flags & AVF_DEVICE_F_LINK_UP) == 0)
{
flags |= (VNET_HW_INTERFACE_FLAG_FULL_DUPLEX |
VNET_HW_INTERFACE_FLAG_LINK_UP);
if (speed == VIRTCHNL_LINK_SPEED_40GB)
- flags |= VNET_HW_INTERFACE_FLAG_SPEED_40G;
+ kbps = 40000000;
else if (speed == VIRTCHNL_LINK_SPEED_25GB)
- flags |= VNET_HW_INTERFACE_FLAG_SPEED_25G;
+ kbps = 25000000;
else if (speed == VIRTCHNL_LINK_SPEED_10GB)
- flags |= VNET_HW_INTERFACE_FLAG_SPEED_10G;
+ kbps = 10000000;
else if (speed == VIRTCHNL_LINK_SPEED_1GB)
- flags |= VNET_HW_INTERFACE_FLAG_SPEED_1G;
+ kbps = 1000000;
else if (speed == VIRTCHNL_LINK_SPEED_100MB)
- flags |= VNET_HW_INTERFACE_FLAG_SPEED_100M;
+ kbps = 100000;
vnet_hw_interface_set_flags (vnm, ad->hw_if_index, flags);
+ vnet_hw_interface_set_link_speed (vnm, ad->hw_if_index, kbps);
ad->link_speed = speed;
}
else if (!link_up && (ad->flags & AVF_DEVICE_F_LINK_UP) != 0)
/* *INDENT-ON* */
static void
-avf_irq_0_handler (vlib_pci_dev_handle_t h, u16 line)
+avf_irq_0_handler (vlib_main_t * vm, vlib_pci_dev_handle_t h, u16 line)
{
- vlib_main_t *vm = vlib_get_main ();
avf_main_t *am = &avf_main;
- uword pd = vlib_pci_get_private_data (h);
+ uword pd = vlib_pci_get_private_data (vm, h);
avf_device_t *ad = pool_elt_at_index (am->devices, pd);
u32 icr0;
}
static void
-avf_irq_n_handler (vlib_pci_dev_handle_t h, u16 line)
+avf_irq_n_handler (vlib_main_t * vm, vlib_pci_dev_handle_t h, u16 line)
{
vnet_main_t *vnm = vnet_get_main ();
- vlib_main_t *vm = vlib_get_main ();
avf_main_t *am = &avf_main;
- uword pd = vlib_pci_get_private_data (h);
+ uword pd = vlib_pci_get_private_data (vm, h);
avf_device_t *ad = pool_elt_at_index (am->devices, pd);
u16 qid;
+ int i;
if (ad->flags & AVF_DEVICE_F_ELOG)
{
qid = line - 1;
if (vec_len (ad->rxqs) > qid && ad->rxqs[qid].int_mode != 0)
vnet_device_input_set_interrupt_pending (vnm, ad->hw_if_index, qid);
- avf_irq_n_enable (ad, 0);
+ for (i = 0; i < vec_len (ad->rxqs); i++)
+ avf_irq_n_enable (ad, i);
}
void
ethernet_delete_interface (vnm, ad->hw_if_index);
}
- vlib_pci_device_close (ad->pci_dev_handle);
+ vlib_pci_device_close (vm, ad->pci_dev_handle);
- vlib_physmem_free (vm, am->physmem_region, ad->atq);
- vlib_physmem_free (vm, am->physmem_region, ad->arq);
- vlib_physmem_free (vm, am->physmem_region, ad->atq_bufs);
- vlib_physmem_free (vm, am->physmem_region, ad->arq_bufs);
+ vlib_physmem_free (vm, ad->atq);
+ vlib_physmem_free (vm, ad->arq);
+ vlib_physmem_free (vm, ad->atq_bufs);
+ vlib_physmem_free (vm, ad->arq_bufs);
/* *INDENT-OFF* */
vec_foreach_index (i, ad->rxqs)
{
avf_rxq_t *rxq = vec_elt_at_index (ad->rxqs, i);
- vlib_physmem_free (vm, am->physmem_region, (void *) rxq->descs);
+ vlib_physmem_free (vm, (void *) rxq->descs);
if (rxq->n_enqueued)
vlib_buffer_free_from_ring (vm, rxq->bufs, rxq->next, rxq->size,
rxq->n_enqueued);
vec_foreach_index (i, ad->txqs)
{
avf_txq_t *txq = vec_elt_at_index (ad->txqs, i);
- vlib_physmem_free (vm, am->physmem_region, (void *) txq->descs);
+ vlib_physmem_free (vm, (void *) txq->descs);
if (txq->n_enqueued)
{
u16 first = (txq->next - txq->n_enqueued) & (txq->size -1);
vec_free (ad->txqs);
clib_error_free (ad->error);
- memset (ad, 0, sizeof (*ad));
+ clib_memset (ad, 0, sizeof (*ad));
pool_put (am->devices, ad);
}
avf_device_t *ad;
vlib_pci_dev_handle_t h;
clib_error_t *error = 0;
+ int i;
/* check input args */
args->rxq_size = (args->rxq_size == 0) ? AVF_RXQ_SZ : args->rxq_size;
if (args->enable_elog)
ad->flags |= AVF_DEVICE_F_ELOG;
- if ((error = vlib_pci_device_open (&args->addr, avf_pci_device_ids, &h)))
+ if ((error = vlib_pci_device_open (vm, &args->addr, avf_pci_device_ids,
+ &h)))
{
pool_put (am->devices, ad);
args->rv = VNET_API_ERROR_INVALID_INTERFACE;
}
ad->pci_dev_handle = h;
- vlib_pci_set_private_data (h, ad->dev_instance);
+ vlib_pci_set_private_data (vm, h, ad->dev_instance);
- if ((error = vlib_pci_bus_master_enable (h)))
+ if ((error = vlib_pci_bus_master_enable (vm, h)))
goto error;
- if ((error = vlib_pci_map_region (h, 0, &ad->bar0)))
+ if ((error = vlib_pci_map_region (vm, h, 0, &ad->bar0)))
goto error;
- if ((error = vlib_pci_register_msix_handler (h, 0, 1, &avf_irq_0_handler)))
+ if ((error = vlib_pci_register_msix_handler (vm, h, 0, 1,
+ &avf_irq_0_handler)))
goto error;
- if ((error = vlib_pci_register_msix_handler (h, 1, 1, &avf_irq_n_handler)))
+ if ((error = vlib_pci_register_msix_handler (vm, h, 1, 1,
+ &avf_irq_n_handler)))
goto error;
- if ((error = vlib_pci_enable_msix_irq (h, 0, 2)))
+ if ((error = vlib_pci_enable_msix_irq (vm, h, 0, 2)))
goto error;
- if (am->physmem_region_alloc == 0)
+ if (!(ad->atq = vlib_physmem_alloc (vm, sizeof (avf_aq_desc_t) *
+ AVF_MBOX_LEN)))
{
- u32 flags = VLIB_PHYSMEM_F_INIT_MHEAP | VLIB_PHYSMEM_F_HUGETLB;
- error = vlib_physmem_region_alloc (vm, "avf descriptors", 4 << 20, 0,
- flags, &am->physmem_region);
- if (error)
- goto error;
- am->physmem_region_alloc = 1;
+ error = vlib_physmem_last_error (vm);
+ goto error;
}
- ad->atq = vlib_physmem_alloc_aligned (vm, am->physmem_region, &error,
- sizeof (avf_aq_desc_t) * AVF_MBOX_LEN,
- 64);
- if (error)
+
+ if ((error = vlib_pci_map_dma (vm, h, ad->atq)))
goto error;
- ad->arq = vlib_physmem_alloc_aligned (vm, am->physmem_region, &error,
- sizeof (avf_aq_desc_t) * AVF_MBOX_LEN,
- 64);
- if (error)
+ if (!(ad->arq = vlib_physmem_alloc (vm, sizeof (avf_aq_desc_t) *
+ AVF_MBOX_LEN)))
+ {
+ error = vlib_physmem_last_error (vm);
+ goto error;
+ }
+
+ if ((error = vlib_pci_map_dma (vm, h, ad->arq)))
goto error;
- ad->atq_bufs = vlib_physmem_alloc_aligned (vm, am->physmem_region, &error,
- AVF_MBOX_BUF_SZ * AVF_MBOX_LEN,
- 64);
- if (error)
+ if (!(ad->atq_bufs = vlib_physmem_alloc (vm, AVF_MBOX_BUF_SZ *
+ AVF_MBOX_LEN)))
+ {
+ error = vlib_physmem_last_error (vm);
+ goto error;
+ }
+
+ if ((error = vlib_pci_map_dma (vm, h, ad->atq_bufs)))
goto error;
- ad->arq_bufs = vlib_physmem_alloc_aligned (vm, am->physmem_region, &error,
- AVF_MBOX_BUF_SZ * AVF_MBOX_LEN,
- 64);
- if (error)
+ if (!(ad->arq_bufs = vlib_physmem_alloc (vm, AVF_MBOX_BUF_SZ *
+ AVF_MBOX_LEN)))
+ {
+ error = vlib_physmem_last_error (vm);
+ goto error;
+ }
+
+ if ((error = vlib_pci_map_dma (vm, h, ad->arq_bufs)))
goto error;
- if ((error = vlib_pci_intr_enable (h)))
+ if ((error = vlib_pci_intr_enable (vm, h)))
goto error;
- /* FIXME detect */
- ad->flags |= AVF_DEVICE_F_IOVA;
+ if (vlib_pci_supports_virtual_addr_dma (vm, h))
+ ad->flags |= AVF_DEVICE_F_VA_DMA;
- if ((error = avf_device_init (vm, ad, args)))
+ if ((error = avf_device_init (vm, am, ad, args)))
goto error;
/* create interface */
hw->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_INT_MODE;
vnet_hw_interface_set_input_node (vnm, ad->hw_if_index,
avf_input_node.index);
- vnet_hw_interface_assign_rx_thread (vnm, ad->hw_if_index, 0, ~0);
+
+ for (i = 0; i < ad->n_rx_queues; i++)
+ vnet_hw_interface_assign_rx_thread (vnm, ad->hw_if_index, i, ~0);
if (pool_elts (am->devices) == 1)
vlib_process_signal_event (vm, avf_process_node.index,
vlib_node_add_next (vlib_get_main (), avf_input_node.index, node_index);
}
+static char *avf_tx_func_error_strings[] = {
+#define _(n,s) s,
+ foreach_avf_tx_func_error
+#undef _
+};
+
/* *INDENT-OFF* */
VNET_DEVICE_CLASS (avf_device_class,) =
{
.admin_up_down_function = avf_interface_admin_up_down,
.rx_mode_change_function = avf_interface_rx_mode_change,
.rx_redirect_to_node = avf_set_interface_next_node,
+ .tx_function_n_errors = AVF_TX_N_ERROR,
+ .tx_function_error_strings = avf_tx_func_error_strings,
};
/* *INDENT-ON* */
Code Review / vpp.git / blobdiff