#define PCI_DEVICE_ID_INTEL_X710_VF 0x154c
#define PCI_DEVICE_ID_INTEL_X722_VF 0x37cd
+/* *INDENT-OFF* */
+VLIB_REGISTER_LOG_CLASS (avf_log) = {
+ .class_name = "avf",
+};
+/* *INDENT-ON* */
+
avf_main_t avf_main;
void avf_delete_if (vlib_main_t * vm, avf_device_t * ad, int with_barrier);
{
clib_error_t *err;
avf_txq_t *txq;
+ u8 bpi = vlib_buffer_pool_get_default_for_numa (vm,
+ ad->numa_node);
if (qid >= ad->num_queue_pairs)
{
txq = vec_elt_at_index (ad->txqs, qid);
txq->size = txq_size;
txq->next = 0;
+
+ /* Prepare a placeholder buffer to maintain a 1-1
+ relationship between bufs and descs when a context
+ descriptor is added in descs */
+ if (!vlib_buffer_alloc_from_pool
+ (vm, &txq->ctx_desc_placeholder_bi, 1, bpi))
+ return clib_error_return (0, "buffer allocation error");
+
txq->descs = vlib_physmem_alloc_aligned_on_numa (vm, txq->size *
sizeof (avf_tx_desc_t),
2 * CLIB_CACHE_LINE_BYTES,
}
clib_error_t *
-avf_config_promisc_mode (vlib_main_t * vm, avf_device_t * ad, int is_enable)
+avf_op_config_promisc_mode (vlib_main_t * vm, avf_device_t * ad,
+ int is_enable)
{
virtchnl_promisc_info_t pi = { 0 };
}
clib_error_t *
-avf_op_add_eth_addr (vlib_main_t * vm, avf_device_t * ad, u8 count, u8 * macs)
+avf_op_add_del_eth_addr (vlib_main_t * vm, avf_device_t * ad, u8 count,
+ u8 * macs, int is_add)
{
int msg_len =
sizeof (virtchnl_ether_addr_list_t) +
al->vsi_id = ad->vsi_id;
al->num_elements = count;
- avf_log_debug (ad, "add_eth_addr: vsi_id %u num_elements %u",
- ad->vsi_id, al->num_elements);
+ avf_log_debug (ad, "add_del_eth_addr: vsi_id %u num_elements %u is_add %u",
+ ad->vsi_id, al->num_elements, is_add);
for (i = 0; i < count; i++)
{
clib_memcpy_fast (&al->list[i].addr, macs + i * 6, 6);
- avf_log_debug (ad, "add_eth_addr[%u]: %U", i,
+ avf_log_debug (ad, "add_del_eth_addr[%u]: %U", i,
format_ethernet_address, &al->list[i].addr);
}
- return avf_send_to_pf (vm, ad, VIRTCHNL_OP_ADD_ETH_ADDR, msg, msg_len, 0,
- 0);
+ return avf_send_to_pf (vm, ad, is_add ? VIRTCHNL_OP_ADD_ETH_ADDR :
+ VIRTCHNL_OP_DEL_ETH_ADDR, msg, msg_len, 0, 0);
}
clib_error_t *
avf_irq_n_set_state (ad, i, wb_on_itr ? AVF_IRQ_STATE_WB_ON_ITR :
AVF_IRQ_STATE_ENABLED);
- if ((error = avf_op_add_eth_addr (vm, ad, 1, ad->hwaddr)))
+ if ((error = avf_op_add_del_eth_addr (vm, ad, 1, ad->hwaddr, 1 /* add */ )))
return error;
if ((error = avf_op_enable_queues (vm, ad, pow2_mask (ad->n_rx_queues),
void
avf_process_one_device (vlib_main_t * vm, avf_device_t * ad, int is_irq)
{
- avf_main_t *am = &avf_main;
vnet_main_t *vnm = vnet_get_main ();
virtchnl_pf_event_t *e;
u32 r;
error:
ad->flags |= AVF_DEVICE_F_ERROR;
ASSERT (ad->error != 0);
- vlib_log_err (am->log_class, "%U", format_clib_error, ad->error);
+ vlib_log_err (avf_log.class, "%U", format_clib_error, ad->error);
+}
+
+static void
+avf_process_handle_request (vlib_main_t * vm, avf_process_req_t * req)
+{
+ avf_device_t *ad = avf_get_device (req->dev_instance);
+
+ if (req->type == AVF_PROCESS_REQ_ADD_DEL_ETH_ADDR)
+ req->error = avf_op_add_del_eth_addr (vm, ad, 1, req->eth_addr,
+ req->is_add);
+ else if (req->type == AVF_PROCESS_REQ_CONFIG_PROMISC_MDDE)
+ req->error = avf_op_config_promisc_mode (vm, ad, req->is_enable);
+ else
+ clib_panic ("BUG: unknown avf proceess request type");
+
+ if (req->calling_process_index != avf_process_node.index)
+ vlib_process_signal_event (vm, req->calling_process_index, 0, 0);
+}
+
+static clib_error_t *
+avf_process_request (vlib_main_t * vm, avf_process_req_t * req)
+{
+ uword *event_data = 0;
+ req->calling_process_index = vlib_get_current_process_node_index (vm);
+
+ if (req->calling_process_index != avf_process_node.index)
+ {
+ vlib_process_signal_event_pointer (vm, avf_process_node.index,
+ AVF_PROCESS_EVENT_REQ, req);
+
+ vlib_process_wait_for_event_or_clock (vm, 5.0);
+
+ if (vlib_process_get_events (vm, &event_data) != 0)
+ clib_panic ("avf process node failed to reply in 5 seconds");
+ vec_free (event_data);
+ }
+ else
+ avf_process_handle_request (vm, req);
+
+ return req->error;
}
static u32
avf_flag_change (vnet_main_t * vnm, vnet_hw_interface_t * hw, u32 flags)
{
+ avf_process_req_t req;
vlib_main_t *vm = vlib_get_main ();
avf_device_t *ad = avf_get_device (hw->dev_instance);
- u8 promisc_enabled;
+ clib_error_t *err;
switch (flags)
{
return ~0;
}
- promisc_enabled = ((ad->flags & AVF_DEVICE_F_PROMISC) != 0);
+ req.is_enable = ((ad->flags & AVF_DEVICE_F_PROMISC) != 0);
+ req.type = AVF_PROCESS_REQ_CONFIG_PROMISC_MDDE;
+ req.dev_instance = hw->dev_instance;
- vlib_process_signal_event (vm, avf_process_node.index,
- promisc_enabled ?
- AVF_PROCESS_EVENT_SET_PROMISC_ENABLE :
- AVF_PROCESS_EVENT_SET_PROMISC_DISABLE,
- hw->dev_instance);
+ if ((err = avf_process_request (vm, &req)))
+ {
+ avf_log_err (ad, "error: %U", format_clib_error, err);
+ clib_error_free (err);
+ return ~0;
+ }
return 0;
}
case AVF_PROCESS_EVENT_AQ_INT:
irq = 1;
break;
- case AVF_PROCESS_EVENT_SET_PROMISC_ENABLE:
- case AVF_PROCESS_EVENT_SET_PROMISC_DISABLE:
+ case AVF_PROCESS_EVENT_REQ:
for (int i = 0; i < vec_len (event_data); i++)
- {
- avf_device_t *ad = avf_get_device (event_data[i]);
- clib_error_t *err;
- int is_enable = 0;
-
- if (event_type == AVF_PROCESS_EVENT_SET_PROMISC_ENABLE)
- is_enable = 1;
-
- if ((err = avf_config_promisc_mode (vm, ad, is_enable)))
- {
- avf_log_err (ad, "error: %U", format_clib_error, err);
- clib_error_free (err);
- }
- }
+ avf_process_handle_request (vm, (void *) event_data[i]);
break;
default:
* during suspend */
vec_reset_length (dev_pointers);
/* *INDENT-OFF* */
- pool_foreach_index (i, am->devices,
+ pool_foreach_index (i, am->devices)
{
vec_add1 (dev_pointers, avf_get_device (i));
- });
+ }
vec_foreach_index (i, dev_pointers)
{
vlib_buffer_free_from_ring (vm, txq->bufs, first, txq->size,
txq->n_enqueued);
}
+ /* Free the placeholder buffer */
+ vlib_buffer_free_one(vm, txq->ctx_desc_placeholder_bi);
vec_free (txq->bufs);
clib_ring_free (txq->rs_slots);
}
return;
/* *INDENT-OFF* */
- pool_foreach (adp, am->devices, ({
+ pool_foreach (adp, am->devices) {
if ((*adp)->pci_addr.as_u32 == args->addr.as_u32)
{
args->rv = VNET_API_ERROR_ADDRESS_IN_USE;
&args->addr, "pci address in use");
return;
}
- }));
+ }
/* *INDENT-ON* */
pool_get (am->devices, adp);
/* Indicate ability to support L3 DMAC filtering and
* initialize interface to L3 non-promisc mode */
vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, ad->hw_if_index);
- hi->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_MAC_FILTER;
+ hi->flags |=
+ VNET_HW_INTERFACE_FLAG_SUPPORTS_MAC_FILTER |
+ VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD |
+ VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO;
ethernet_set_flags (vnm, ad->hw_if_index,
ETHERNET_INTERFACE_FLAG_DEFAULT_L3);
vlib_node_add_next (vlib_get_main (), avf_input_node.index, node_index);
}
+static clib_error_t *
+avf_add_del_mac_address (vnet_hw_interface_t * hw,
+ const u8 * address, u8 is_add)
+{
+ vlib_main_t *vm = vlib_get_main ();
+ avf_process_req_t req;
+
+ req.dev_instance = hw->dev_instance;
+ req.type = AVF_PROCESS_REQ_ADD_DEL_ETH_ADDR;
+ req.is_add = is_add;
+ clib_memcpy (req.eth_addr, address, 6);
+
+ return avf_process_request (vm, &req);
+}
+
static char *avf_tx_func_error_strings[] = {
#define _(n,s) s,
foreach_avf_tx_func_error
.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,
+ .mac_addr_add_del_function = avf_add_del_mac_address,
.tx_function_n_errors = AVF_TX_N_ERROR,
.tx_function_error_strings = avf_tx_func_error_strings,
};
vec_validate_aligned (am->per_thread_data, tm->n_vlib_mains - 1,
CLIB_CACHE_LINE_BYTES);
- am->log_class = vlib_log_register_class ("avf", 0);
- vlib_log_debug (am->log_class, "initialized");
-
return 0;
}