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;
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;
+
+ memset (msg, 0, msg_len);
+ rk = (virtchnl_rss_key_t *) msg;
+ rk->vsi_id = ad->vsi_id;
+ rk->key_len = ad->rss_key_size;
+ uword seed = random_default_seed ();
+ for (i = 0; i < ad->rss_key_size; i++)
+ rk->key[i] = (u8) random_uword ((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)
{
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;
uword pd = vlib_pci_get_private_data (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
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;
/* FIXME detect */
ad->flags |= AVF_DEVICE_F_IOVA;
- 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,