#include <vlib/unix/unix.h>
#include <vlib/pci/pci.h>
#include <vnet/ethernet/ethernet.h>
+#include <vnet/interface/rx_queue_funcs.h>
+#include <vnet/interface/tx_queue_funcs.h>
#include <avf/avf.h>
#define AVF_MBOX_LEN 64
-#define AVF_MBOX_BUF_SZ 512
+#define AVF_MBOX_BUF_SZ 4096
#define AVF_RXQ_SZ 512
#define AVF_TXQ_SZ 512
-#define AVF_ITR_INT 32
+#define AVF_ITR_INT 250
#define PCI_VENDOR_ID_INTEL 0x8086
#define PCI_DEVICE_ID_INTEL_AVF 0x1889
#define PCI_DEVICE_ID_INTEL_X710_VF 0x154c
#define PCI_DEVICE_ID_INTEL_X722_VF 0x37cd
+VLIB_REGISTER_LOG_CLASS (avf_log) = {
+ .class_name = "avf",
+};
+
+VLIB_REGISTER_LOG_CLASS (avf_stats_log) = {
+ .class_name = "avf",
+ .subclass_name = "stats",
+};
+
avf_main_t avf_main;
+void avf_delete_if (vlib_main_t * vm, avf_device_t * ad, int with_barrier);
static pci_device_id_t avf_pci_device_ids[] = {
{.vendor_id = PCI_VENDOR_ID_INTEL,.device_id = PCI_DEVICE_ID_INTEL_AVF},
#undef _
};
-const static char *virtchnl_link_speed_str[] = {
-#define _(v, n, s) [v] = s,
- foreach_virtchnl_link_speed
-#undef _
-};
+typedef enum
+{
+ AVF_IRQ_STATE_DISABLED,
+ AVF_IRQ_STATE_ENABLED,
+ AVF_IRQ_STATE_WB_ON_ITR,
+} avf_irq_state_t;
static inline void
-avf_irq_0_disable (avf_device_t * ad)
+avf_irq_0_set_state (avf_device_t * ad, avf_irq_state_t state)
{
u32 dyn_ctl0 = 0, icr0_ena = 0;
avf_reg_write (ad, AVFINT_ICR0_ENA1, icr0_ena);
avf_reg_write (ad, AVFINT_DYN_CTL0, dyn_ctl0);
avf_reg_flush (ad);
-}
-static inline void
-avf_irq_0_enable (avf_device_t * ad)
-{
- u32 dyn_ctl0 = 0, icr0_ena = 0;
+ if (state == AVF_IRQ_STATE_DISABLED)
+ return;
+
+ dyn_ctl0 = 0;
+ icr0_ena = 0;
icr0_ena |= (1 << 30); /* [30] Admin Queue Enable */
dyn_ctl0 |= (1 << 0); /* [0] Interrupt Enable */
dyn_ctl0 |= (1 << 1); /* [1] Clear PBA */
- //dyn_ctl0 |= (3 << 3); /* [4:3] ITR Index, 11b = No ITR update */
+ dyn_ctl0 |= (2 << 3); /* [4:3] ITR Index, 11b = No ITR update */
dyn_ctl0 |= ((AVF_ITR_INT / 2) << 5); /* [16:5] ITR Interval in 2us steps */
- avf_irq_0_disable (ad);
avf_reg_write (ad, AVFINT_ICR0_ENA1, icr0_ena);
avf_reg_write (ad, AVFINT_DYN_CTL0, dyn_ctl0);
avf_reg_flush (ad);
}
static inline void
-avf_irq_n_disable (avf_device_t * ad, u8 line)
+avf_irq_n_set_state (avf_device_t * ad, u8 line, avf_irq_state_t state)
{
u32 dyn_ctln = 0;
+ /* disable */
avf_reg_write (ad, AVFINT_DYN_CTLN (line), dyn_ctln);
avf_reg_flush (ad);
-}
-static inline void
-avf_irq_n_enable (avf_device_t * ad, u8 line)
-{
- u32 dyn_ctln = 0;
+ if (state == AVF_IRQ_STATE_DISABLED)
+ return;
- dyn_ctln |= (1 << 0); /* [0] Interrupt Enable */
dyn_ctln |= (1 << 1); /* [1] Clear PBA */
- dyn_ctln |= ((AVF_ITR_INT / 2) << 5); /* [16:5] ITR Interval in 2us steps */
+ if (state == AVF_IRQ_STATE_WB_ON_ITR)
+ {
+ /* minimal ITR interval, use ITR1 */
+ dyn_ctln |= (1 << 3); /* [4:3] ITR Index */
+ dyn_ctln |= ((32 / 2) << 5); /* [16:5] ITR Interval in 2us steps */
+ dyn_ctln |= (1 << 30); /* [30] Writeback on ITR */
+ }
+ else
+ {
+ /* configured ITR interval, use ITR0 */
+ dyn_ctln |= (1 << 0); /* [0] Interrupt Enable */
+ dyn_ctln |= ((AVF_ITR_INT / 2) << 5); /* [16:5] ITR Interval in 2us steps */
+ }
- avf_irq_n_disable (ad, line);
avf_reg_write (ad, AVFINT_DYN_CTLN (line), dyn_ctln);
avf_reg_flush (ad);
}
if (ad->flags & AVF_DEVICE_F_ELOG)
clib_memcpy_fast (&dc, d, sizeof (avf_aq_desc_t));
- CLIB_MEMORY_BARRIER ();
ad->atq_next_slot = (ad->atq_next_slot + 1) % AVF_MBOX_LEN;
avf_reg_write (ad, AVF_ATQT, ad->atq_next_slot);
avf_reg_flush (ad);
done:
if (ad->flags & AVF_DEVICE_F_ELOG)
{
- /* *INDENT-OFF* */
ELOG_TYPE_DECLARE (el) =
{
.format = "avf[%d] aq enq: s_flags 0x%x r_flags 0x%x opcode 0x%x "
u16 datalen;
u16 retval;
} *ed;
- ed = ELOG_DATA (&vm->elog_main, el);
- ed->dev_instance = ad->dev_instance;
- ed->s_flags = dc.flags;
- ed->r_flags = d->flags;
- ed->opcode = dc.opcode;
- ed->datalen = dc.datalen;
- ed->retval = d->retval;
- /* *INDENT-ON* */
+ ed = ELOG_DATA (&vlib_global_main.elog_main, el);
+ ed->dev_instance = ad->dev_instance;
+ ed->s_flags = dc.flags;
+ ed->r_flags = d->flags;
+ ed->opcode = dc.opcode;
+ ed->datalen = dc.datalen;
+ ed->retval = d->retval;
}
return err;
if (ad->flags & AVF_DEVICE_F_ELOG)
{
- /* *INDENT-OFF* */
ELOG_TYPE_DECLARE (el) =
{
.format = "avf[%d] rx ctl reg write: reg 0x%x val 0x%x ",
u32 reg;
u32 val;
} *ed;
- ed = ELOG_DATA (&vm->elog_main, el);
- ed->dev_instance = ad->dev_instance;
- ed->reg = reg;
- ed->val = val;
- /* *INDENT-ON* */
+ ed = ELOG_DATA (&vlib_global_main.elog_main, el);
+ ed->dev_instance = ad->dev_instance;
+ ed->reg = reg;
+ ed->val = val;
}
return err;
}
d++;
}
- ad->n_rx_queues = clib_min (ad->num_queue_pairs, qid + 1);
return 0;
}
{
clib_error_t *err;
avf_txq_t *txq;
-
- if (qid >= ad->num_queue_pairs)
- {
- qid = qid % ad->num_queue_pairs;
- txq = vec_elt_at_index (ad->txqs, qid);
- if (txq->lock == 0)
- clib_spinlock_init (&txq->lock);
- ad->flags |= AVF_DEVICE_F_SHARED_TXQ_LOCK;
- return 0;
- }
+ u16 n;
+ u8 bpi = vlib_buffer_pool_get_default_for_numa (vm,
+ ad->numa_node);
vec_validate_aligned (ad->txqs, qid, CLIB_CACHE_LINE_BYTES);
txq = vec_elt_at_index (ad->txqs, qid);
txq->size = txq_size;
txq->next = 0;
+ clib_spinlock_init (&txq->lock);
+
+ /* Prepare a placeholder buffer(s) to maintain a 1-1 relationship between
+ * bufs and descs when a context descriptor is added in descs. Worst case
+ * every second descriptor is context descriptor and due to b->ref_count
+ * being u8 we need one for each block of 510 descriptors */
+
+ n = (txq->size / 510) + 1;
+ vec_validate_aligned (txq->ph_bufs, n, CLIB_CACHE_LINE_BYTES);
+
+ if (!vlib_buffer_alloc_from_pool (vm, txq->ph_bufs, n, 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,
/* initialize ring of pending RS slots */
clib_ring_new_aligned (txq->rs_slots, 32, CLIB_CACHE_LINE_BYTES);
- ad->n_tx_queues = clib_min (ad->num_queue_pairs, qid + 1);
+ vec_validate_aligned (txq->tmp_descs, txq->size, CLIB_CACHE_LINE_BYTES);
+ vec_validate_aligned (txq->tmp_bufs, txq->size, CLIB_CACHE_LINE_BYTES);
+
return 0;
}
u32 head;
f64 t0, suspend_time = AVF_SEND_TO_PF_SUSPEND_TIME;
+ /* adminq operations should be only done from process node after device
+ * is initialized */
+ ASSERT ((ad->flags & AVF_DEVICE_F_INITIALIZED) == 0 ||
+ vlib_get_current_process_node_index (vm) == avf_process_node.index);
+
/* suppress interrupt in the next adminq receive slot
as we are going to wait for response
we only need interrupts when event is received */
if (d->v_opcode != op)
{
- err =
- clib_error_return (0,
- "unexpected message receiver [v_opcode = %u, "
- "expected %u, v_retval %d]", d->v_opcode, op,
- d->v_retval);
+ err = clib_error_return (0,
+ "unexpected message received [v_opcode = %u, "
+ "expected %u, v_retval %d]",
+ d->v_opcode, op, d->v_retval);
goto done;
}
goto done;
}
- if (d->flags & AVF_AQ_F_BUF)
+ if (out_len && d->flags & AVF_AQ_F_BUF)
{
void *buf = ad->arq_bufs + ad->arq_next_slot * AVF_MBOX_BUF_SZ;
clib_memcpy_fast (out, buf, out_len);
if (ad->flags & AVF_DEVICE_F_ELOG)
{
- /* *INDENT-OFF* */
ELOG_TYPE_DECLARE (el) =
{
.format = "avf[%d] send to pf: v_opcode %s (%d) v_retval 0x%x",
u32 v_opcode_val;
u32 v_retval;
} *ed;
- ed = ELOG_DATA (&vm->elog_main, el);
- ed->dev_instance = ad->dev_instance;
- ed->v_opcode = op;
- ed->v_opcode_val = op;
- ed->v_retval = d->v_retval;
- /* *INDENT-ON* */
+ ed = ELOG_DATA (&vlib_global_main.elog_main, el);
+ ed->dev_instance = ad->dev_instance;
+ ed->v_opcode = op;
+ ed->v_opcode_val = op;
+ ed->v_retval = d->v_retval;
}
return err;
}
clib_error_t *err = 0;
u32 bitmap = (VIRTCHNL_VF_OFFLOAD_L2 | VIRTCHNL_VF_OFFLOAD_RSS_PF |
VIRTCHNL_VF_OFFLOAD_WB_ON_ITR | VIRTCHNL_VF_OFFLOAD_VLAN |
- VIRTCHNL_VF_OFFLOAD_RX_POLLING);
+ VIRTCHNL_VF_OFFLOAD_RX_POLLING |
+ VIRTCHNL_VF_CAP_ADV_LINK_SPEED | VIRTCHNL_VF_OFFLOAD_FDIR_PF |
+ VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF | VIRTCHNL_VF_OFFLOAD_VLAN_V2);
- avf_log_debug (ad, "get_vf_reqources: bitmap 0x%x", bitmap);
+ avf_log_debug (ad, "get_vf_resources: bitmap 0x%x (%U)", bitmap,
+ format_avf_vf_cap_flags, bitmap);
err = avf_send_to_pf (vm, ad, VIRTCHNL_OP_GET_VF_RESOURCES, &bitmap,
sizeof (u32), res, sizeof (virtchnl_vf_resource_t));
if (err == 0)
{
int i;
- avf_log_debug (ad, "get_vf_reqources: num_vsis %u num_queue_pairs %u "
- "max_vectors %u max_mtu %u vf_offload_flags 0x%04x "
+ avf_log_debug (ad,
+ "get_vf_resources: num_vsis %u num_queue_pairs %u "
+ "max_vectors %u max_mtu %u vf_cap_flags 0x%x (%U) "
"rss_key_size %u rss_lut_size %u",
res->num_vsis, res->num_queue_pairs, res->max_vectors,
- res->max_mtu, res->vf_offload_flags, res->rss_key_size,
- res->rss_lut_size);
+ res->max_mtu, res->vf_cap_flags, format_avf_vf_cap_flags,
+ res->vf_cap_flags, res->rss_key_size, res->rss_lut_size);
for (i = 0; i < res->num_vsis; i++)
- avf_log_debug (ad, "get_vf_reqources_vsi[%u]: vsi_id %u "
- "num_queue_pairs %u vsi_type %u qset_handle %u "
- "default_mac_addr %U", i,
- res->vsi_res[i].vsi_id,
- res->vsi_res[i].num_queue_pairs,
- res->vsi_res[i].vsi_type,
- res->vsi_res[i].qset_handle,
- format_ethernet_address,
- res->vsi_res[i].default_mac_addr);
+ avf_log_debug (
+ ad,
+ "get_vf_resources_vsi[%u]: vsi_id %u num_queue_pairs %u vsi_type %u "
+ "qset_handle %u default_mac_addr %U",
+ i, res->vsi_res[i].vsi_id, res->vsi_res[i].num_queue_pairs,
+ res->vsi_res[i].vsi_type, res->vsi_res[i].qset_handle,
+ format_ethernet_address, res->vsi_res[i].default_mac_addr);
}
return err;
clib_error_t *
avf_op_config_rss_key (vlib_main_t * vm, avf_device_t * ad)
{
+ /* from DPDK i40e... */
+ static uint32_t rss_key_default[] = { 0x6b793944, 0x23504cb5, 0x5bea75b6,
+ 0x309f4f12, 0x3dc0a2b8, 0x024ddcdf,
+ 0x339b8ca0, 0x4c4af64a, 0x34fac605,
+ 0x55d85839, 0x3a58997d, 0x2ec938e1,
+ 0x66031581 };
int msg_len = sizeof (virtchnl_rss_key_t) + ad->rss_key_size - 1;
- int i;
u8 msg[msg_len];
virtchnl_rss_key_t *rk;
+ if (sizeof (rss_key_default) != ad->rss_key_size)
+ return clib_error_create ("unsupported RSS key size (expected %d, got %d)",
+ sizeof (rss_key_default), ad->rss_key_size);
+
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);
+ memcpy_s (rk->key, rk->key_len, rss_key_default, sizeof (rss_key_default));
avf_log_debug (ad, "config_rss_key: vsi_id %u rss_key_size %u key 0x%U",
rk->vsi_id, rk->key_len, format_hex_bytes_no_wrap, rk->key,
}
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_config_irq_map (vlib_main_t * vm, avf_device_t * ad)
{
- int count = 1;
int msg_len = sizeof (virtchnl_irq_map_info_t) +
- count * sizeof (virtchnl_vector_map_t);
+ (ad->n_rx_irqs) * sizeof (virtchnl_vector_map_t);
u8 msg[msg_len];
virtchnl_irq_map_info_t *imi;
clib_memset (msg, 0, msg_len);
imi = (virtchnl_irq_map_info_t *) msg;
- imi->num_vectors = count;
+ imi->num_vectors = ad->n_rx_irqs;
+
+ for (int i = 0; i < ad->n_rx_irqs; i++)
+ {
+ imi->vecmap[i].vector_id = i + 1;
+ imi->vecmap[i].vsi_id = ad->vsi_id;
+ if (ad->n_rx_irqs == ad->n_rx_queues)
+ imi->vecmap[i].rxq_map = 1 << i;
+ else
+ imi->vecmap[i].rxq_map = pow2_mask (ad->n_rx_queues);;
- imi->vecmap[0].vector_id = 1;
- imi->vecmap[0].vsi_id = ad->vsi_id;
- imi->vecmap[0].rxq_map = (1 << ad->n_rx_queues) - 1;
- imi->vecmap[0].txq_map = (1 << ad->n_tx_queues) - 1;
+ avf_log_debug (ad, "config_irq_map[%u/%u]: vsi_id %u vector_id %u "
+ "rxq_map %u", i, ad->n_rx_irqs - 1, ad->vsi_id,
+ imi->vecmap[i].vector_id, imi->vecmap[i].rxq_map);
+ }
- avf_log_debug (ad, "config_irq_map: vsi_id %u vector_id %u rxq_map %u",
- ad->vsi_id, imi->vecmap[0].vector_id,
- imi->vecmap[0].rxq_map);
return avf_send_to_pf (vm, ad, VIRTCHNL_OP_CONFIG_IRQ_MAP, msg, msg_len, 0,
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 *
virtchnl_eth_stats_t * es)
{
virtchnl_queue_select_t qs = { 0 };
+ clib_error_t *err;
qs.vsi_id = ad->vsi_id;
- avf_log_debug (ad, "get_stats: vsi_id %u", ad->vsi_id);
+ err = avf_send_to_pf (vm, ad, VIRTCHNL_OP_GET_STATS, &qs,
+ sizeof (virtchnl_queue_select_t), es,
+ sizeof (virtchnl_eth_stats_t));
+
+ avf_stats_log_debug (ad, "get_stats: vsi_id %u\n %U", ad->vsi_id,
+ format_avf_eth_stats, es);
- return avf_send_to_pf (vm, ad, VIRTCHNL_OP_GET_STATS,
- &qs, sizeof (virtchnl_queue_select_t),
- es, sizeof (virtchnl_eth_stats_t));
+ return err;
+}
+
+clib_error_t *
+avf_op_get_offload_vlan_v2_caps (vlib_main_t *vm, avf_device_t *ad,
+ virtchnl_vlan_caps_t *vc)
+{
+ clib_error_t *err;
+
+ err = avf_send_to_pf (vm, ad, VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS, 0, 0, vc,
+ sizeof (virtchnl_vlan_caps_t));
+
+ avf_log_debug (ad, "get_offload_vlan_v2_caps:\n%U%U", format_white_space, 16,
+ format_avf_vlan_caps, vc);
+
+ return err;
+}
+
+clib_error_t *
+avf_op_disable_vlan_stripping_v2 (vlib_main_t *vm, avf_device_t *ad, u32 outer,
+ u32 inner)
+{
+ virtchnl_vlan_setting_t vs = {
+ .outer_ethertype_setting = outer,
+ .inner_ethertype_setting = inner,
+ .vport_id = ad->vsi_id,
+ };
+
+ avf_log_debug (ad, "disable_vlan_stripping_v2: outer: %U, inner %U",
+ format_avf_vlan_support, outer, format_avf_vlan_support,
+ inner);
+
+ return avf_send_to_pf (vm, ad, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2, &vs,
+ sizeof (virtchnl_vlan_setting_t), 0, 0);
}
clib_error_t *
virtchnl_version_info_t ver = { 0 };
virtchnl_vf_resource_t res = { 0 };
clib_error_t *error;
- vlib_thread_main_t *tm = vlib_get_thread_main ();
- int i;
+ int i, wb_on_itr;
+ u16 rxq_num, txq_num;
avf_adminq_init (vm, ad);
- if ((error = avf_request_queues (vm, ad, clib_max (tm->n_vlib_mains,
- args->rxq_num))))
+ rxq_num = args->rxq_num ? args->rxq_num : 1;
+ txq_num = args->txq_num ? args->txq_num : vlib_get_n_threads ();
+
+ if ((error = avf_request_queues (vm, ad, clib_max (txq_num, rxq_num))))
{
/* we failed to get more queues, but still we want to proceed */
clib_error_free (error);
return clib_error_return (0, "unexpected GET_VF_RESOURCE reply received");
ad->vsi_id = res.vsi_res[0].vsi_id;
- ad->feature_bitmap = res.vf_offload_flags;
+ ad->cap_flags = res.vf_cap_flags;
ad->num_queue_pairs = res.num_queue_pairs;
+ ad->n_rx_queues = clib_min (rxq_num, res.num_queue_pairs);
+ ad->n_tx_queues = clib_min (txq_num, res.num_queue_pairs);
ad->max_vectors = res.max_vectors;
ad->max_mtu = res.max_mtu;
ad->rss_key_size = res.rss_key_size;
ad->rss_lut_size = res.rss_lut_size;
+ ad->n_rx_irqs = ad->max_vectors > ad->n_rx_queues ? ad->n_rx_queues : 1;
+
+ if (ad->max_vectors > ad->n_rx_queues)
+ ad->flags |= AVF_DEVICE_F_RX_INT;
+
+ wb_on_itr = (ad->cap_flags & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) != 0;
clib_memcpy_fast (ad->hwaddr, res.vsi_res[0].default_mac_addr, 6);
+ if (args->rxq_num != 0 && ad->n_rx_queues != args->rxq_num)
+ return clib_error_return (0,
+ "Number of requested RX queues (%u) is "
+ "higher than mumber of available queues (%u)",
+ args->rxq_num, ad->num_queue_pairs);
+
+ if (args->txq_num != 0 && ad->n_tx_queues != args->txq_num)
+ return clib_error_return (0,
+ "Number of requested TX queues (%u) is "
+ "higher than mumber of available queues (%u)",
+ args->txq_num, ad->num_queue_pairs);
+
/*
* Disable VLAN stripping
*/
- if ((error = avf_op_disable_vlan_stripping (vm, ad)))
+ if (ad->cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2)
+ {
+ virtchnl_vlan_caps_t vc = {};
+ u32 outer = VIRTCHNL_VLAN_UNSUPPORTED, inner = VIRTCHNL_VLAN_UNSUPPORTED;
+ u32 mask = VIRTCHNL_VLAN_ETHERTYPE_8100;
+
+ if ((error = avf_op_get_offload_vlan_v2_caps (vm, ad, &vc)))
+ return error;
+
+ outer = vc.offloads.stripping_support.outer & mask;
+ inner = vc.offloads.stripping_support.inner & mask;
+
+ /* Check for ability to modify the VLAN setting */
+ outer =
+ vc.offloads.stripping_support.outer & VIRTCHNL_VLAN_TOGGLE ? outer : 0;
+ inner =
+ vc.offloads.stripping_support.inner & VIRTCHNL_VLAN_TOGGLE ? inner : 0;
+
+ if ((outer || inner) &&
+ (error = avf_op_disable_vlan_stripping_v2 (vm, ad, outer, inner)))
+ return error;
+ }
+ else if ((error = avf_op_disable_vlan_stripping (vm, ad)))
return error;
/*
* Init Queues
*/
- 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;
- avf_log_warn (ad, "Requested more rx queues than queue pairs available."
- "Using %u rx queues.", args->rxq_num);
- }
-
- for (i = 0; i < args->rxq_num; i++)
+ for (i = 0; i < ad->n_rx_queues; i++)
if ((error = avf_rxq_init (vm, ad, i, args->rxq_size)))
return error;
- for (i = 0; i < tm->n_vlib_mains; i++)
+ for (i = 0; i < ad->n_tx_queues; i++)
if ((error = avf_txq_init (vm, ad, i, args->txq_size)))
return error;
- if ((ad->feature_bitmap & VIRTCHNL_VF_OFFLOAD_RSS_PF) &&
+ if ((ad->cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) &&
(error = avf_op_config_rss_lut (vm, ad)))
return error;
- if ((ad->feature_bitmap & VIRTCHNL_VF_OFFLOAD_RSS_PF) &&
+ if ((ad->cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) &&
(error = avf_op_config_rss_key (vm, ad)))
return error;
if ((error = avf_op_config_irq_map (vm, ad)))
return error;
- avf_irq_0_enable (ad);
- for (i = 0; i < ad->n_rx_queues; i++)
- avf_irq_n_enable (ad, i);
+ avf_irq_0_set_state (ad, AVF_IRQ_STATE_ENABLED);
- if ((error = avf_op_add_eth_addr (vm, ad, 1, ad->hwaddr)))
+ for (i = 0; i < ad->n_rx_irqs; i++)
+ 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_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;
virtchnl_event_names[e->event], e->event, e->severity);
if (e->event == VIRTCHNL_EVENT_LINK_CHANGE)
{
- int link_up = e->event_data.link_event.link_status;
+ int link_up;
virtchnl_link_speed_t speed = e->event_data.link_event.link_speed;
u32 flags = 0;
- u32 kbps = 0;
-
- avf_log_debug (ad, "event_link_change: status %d speed '%s' (%d)",
- link_up,
- speed < ARRAY_LEN (virtchnl_link_speed_str) ?
- virtchnl_link_speed_str[speed] : "unknown", speed);
+ u32 mbps = 0;
+
+ if (ad->cap_flags & VIRTCHNL_VF_CAP_ADV_LINK_SPEED)
+ link_up = e->event_data.link_event_adv.link_status;
+ else
+ link_up = e->event_data.link_event.link_status;
+
+ if (ad->cap_flags & VIRTCHNL_VF_CAP_ADV_LINK_SPEED)
+ mbps = e->event_data.link_event_adv.link_speed;
+ if (speed == VIRTCHNL_LINK_SPEED_40GB)
+ mbps = 40000;
+ else if (speed == VIRTCHNL_LINK_SPEED_25GB)
+ mbps = 25000;
+ else if (speed == VIRTCHNL_LINK_SPEED_10GB)
+ mbps = 10000;
+ else if (speed == VIRTCHNL_LINK_SPEED_5GB)
+ mbps = 5000;
+ else if (speed == VIRTCHNL_LINK_SPEED_2_5GB)
+ mbps = 2500;
+ else if (speed == VIRTCHNL_LINK_SPEED_1GB)
+ mbps = 1000;
+ else if (speed == VIRTCHNL_LINK_SPEED_100MB)
+ mbps = 100;
+
+ avf_log_debug (ad, "event_link_change: status %d speed %u mbps",
+ link_up, mbps);
if (link_up && (ad->flags & AVF_DEVICE_F_LINK_UP) == 0)
{
ad->flags |= AVF_DEVICE_F_LINK_UP;
flags |= (VNET_HW_INTERFACE_FLAG_FULL_DUPLEX |
VNET_HW_INTERFACE_FLAG_LINK_UP);
- if (speed == VIRTCHNL_LINK_SPEED_40GB)
- kbps = 40000000;
- else if (speed == VIRTCHNL_LINK_SPEED_25GB)
- kbps = 25000000;
- else if (speed == VIRTCHNL_LINK_SPEED_10GB)
- kbps = 10000000;
- else if (speed == VIRTCHNL_LINK_SPEED_5GB)
- kbps = 5000000;
- else if (speed == VIRTCHNL_LINK_SPEED_2_5GB)
- kbps = 2500000;
- else if (speed == VIRTCHNL_LINK_SPEED_1GB)
- kbps = 1000000;
- else if (speed == VIRTCHNL_LINK_SPEED_100MB)
- 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;
+ vnet_hw_interface_set_link_speed (
+ vnm, ad->hw_if_index,
+ (mbps == UINT32_MAX) ? UINT32_MAX : mbps * 1000);
+ ad->link_speed = mbps;
}
else if (!link_up && (ad->flags & AVF_DEVICE_F_LINK_UP) != 0)
{
ELOG_TYPE_DECLARE (el) =
{
.format = "avf[%d] link change: link_status %d "
- "link_speed %d",
- .format_args = "i4i1i1",
+ "link_speed %d mbps",
+ .format_args = "i4i1i4",
};
struct
{
u32 dev_instance;
u8 link_status;
- u8 link_speed;
+ u32 link_speed;
} *ed;
- ed = ELOG_DATA (&vm->elog_main, el);
- ed->dev_instance = ad->dev_instance;
- ed->link_status = link_up;
- ed->link_speed = speed;
+ ed = ELOG_DATA (&vlib_global_main.elog_main, el);
+ ed->dev_instance = ad->dev_instance;
+ ed->link_status = link_up;
+ ed->link_speed = mbps;
}
}
else
u32 event;
u32 severity;
} *ed;
- ed = ELOG_DATA (&vm->elog_main, el);
- ed->dev_instance = ad->dev_instance;
- ed->event = e->event;
- ed->severity = e->severity;
+ ed = ELOG_DATA (&vlib_global_main.elog_main, el);
+ ed->dev_instance = ad->dev_instance;
+ ed->event = e->event;
+ ed->severity = e->severity;
}
}
}
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);
+}
+
+clib_error_t *
+avf_op_program_flow (vlib_main_t *vm, avf_device_t *ad, int is_create,
+ enum virthnl_adv_ops vc_op, u8 *rule, u32 rule_len,
+ u8 *program_status, u32 status_len)
+{
+ virtchnl_ops_t op;
+
+ avf_log_debug (ad, "avf_op_program_flow: vsi_id %u is_create %u", ad->vsi_id,
+ is_create);
+
+ switch (vc_op)
+ {
+ case VIRTCHNL_ADV_OP_ADD_FDIR_FILTER:
+ case VIRTCHNL_ADV_OP_DEL_FDIR_FILTER:
+ op =
+ is_create ? VIRTCHNL_OP_ADD_FDIR_FILTER : VIRTCHNL_OP_DEL_FDIR_FILTER;
+ break;
+ case VIRTCHNL_ADV_OP_ADD_RSS_CFG:
+ case VIRTCHNL_ADV_OP_DEL_RSS_CFG:
+ op = is_create ? VIRTCHNL_OP_ADD_RSS_CFG : VIRTCHNL_OP_DEL_RSS_CFG;
+ break;
+ default:
+ return clib_error_return (0, "invalid virtchnl opcode");
+ ;
+ }
+
+ return avf_send_to_pf (vm, ad, op, rule, rule_len, program_status,
+ status_len);
+}
+
+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 if (req->type == AVF_PROCESS_REQ_PROGRAM_FLOW)
+ req->error = avf_op_program_flow (vm, ad, req->is_add, req->vc_op,
+ req->rule, req->rule_len,
+ req->program_status, req->status_len);
+ 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_main_t *am = &avf_main;
- avf_device_t *ad = vec_elt_at_index (am->devices, hw->dev_instance);
- if (ETHERNET_INTERFACE_FLAG_CONFIG_PROMISC (flags))
- {
- clib_error_t *error;
- int promisc_enabled = (flags & ETHERNET_INTERFACE_FLAG_ACCEPT_ALL) != 0;
- u32 new_flags = promisc_enabled ?
- ad->flags | AVF_DEVICE_F_PROMISC : ad->flags & ~AVF_DEVICE_F_PROMISC;
+ avf_device_t *ad = avf_get_device (hw->dev_instance);
+ clib_error_t *err;
- if (new_flags == ad->flags)
- return flags;
+ switch (flags)
+ {
+ case ETHERNET_INTERFACE_FLAG_DEFAULT_L3:
+ ad->flags &= ~AVF_DEVICE_F_PROMISC;
+ break;
+ case ETHERNET_INTERFACE_FLAG_ACCEPT_ALL:
+ ad->flags |= AVF_DEVICE_F_PROMISC;
+ break;
+ default:
+ return ~0;
+ }
- if ((error = avf_config_promisc_mode (vm, ad, promisc_enabled)))
- {
- avf_log_err (ad, "%s: %U", format_clib_error, error);
- clib_error_free (error);
- return 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;
- ad->flags = new_flags;
+ 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;
}
avf_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
{
avf_main_t *am = &avf_main;
- avf_device_t *ad;
uword *event_data = 0, event_type;
int enabled = 0, irq;
f64 last_run_duration = 0;
f64 last_periodic_time = 0;
+ avf_device_t **dev_pointers = 0;
+ u32 i;
while (1)
{
vlib_process_wait_for_event (vm);
event_type = vlib_process_get_events (vm, &event_data);
- vec_reset_length (event_data);
irq = 0;
switch (event_type)
case AVF_PROCESS_EVENT_START:
enabled = 1;
break;
- case AVF_PROCESS_EVENT_STOP:
- enabled = 0;
- continue;
+ case AVF_PROCESS_EVENT_DELETE_IF:
+ for (int i = 0; i < vec_len (event_data); i++)
+ {
+ avf_device_t *ad = avf_get_device (event_data[i]);
+ avf_delete_if (vm, ad, /* with_barrier */ 1);
+ }
+ if (pool_elts (am->devices) < 1)
+ enabled = 0;
+ break;
case AVF_PROCESS_EVENT_AQ_INT:
irq = 1;
break;
+ case AVF_PROCESS_EVENT_REQ:
+ for (int i = 0; i < vec_len (event_data); i++)
+ avf_process_handle_request (vm, (void *) event_data[i]);
+ break;
+
default:
ASSERT (0);
}
+ vec_reset_length (event_data);
+
+ if (enabled == 0)
+ continue;
+
+ /* create local list of device pointers as device pool may grow
+ * during suspend */
+ vec_reset_length (dev_pointers);
/* *INDENT-OFF* */
- pool_foreach (ad, am->devices,
+ pool_foreach_index (i, am->devices)
{
- avf_process_one_device (vm, ad, irq);
- });
+ vec_add1 (dev_pointers, avf_get_device (i));
+ }
+
+ vec_foreach_index (i, dev_pointers)
+ {
+ avf_process_one_device (vm, dev_pointers[i], irq);
+ };
/* *INDENT-ON* */
last_run_duration = vlib_time_now (vm) - last_periodic_time;
}
}
/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (avf_process_node, static) = {
+VLIB_REGISTER_NODE (avf_process_node) = {
.function = avf_process,
.type = VLIB_NODE_TYPE_PROCESS,
.name = "avf-process",
static void
avf_irq_0_handler (vlib_main_t * vm, vlib_pci_dev_handle_t h, u16 line)
{
- avf_main_t *am = &avf_main;
uword pd = vlib_pci_get_private_data (vm, h);
- avf_device_t *ad = pool_elt_at_index (am->devices, pd);
+ avf_device_t *ad = avf_get_device (pd);
u32 icr0;
icr0 = avf_reg_read (ad, AVFINT_ICR0);
u32 icr0;
} *ed;
- ed = ELOG_DATA (&vm->elog_main, el);
+ ed = ELOG_DATA (&vlib_global_main.elog_main, el);
ed->dev_instance = ad->dev_instance;
ed->icr0 = icr0;
}
- avf_irq_0_enable (ad);
+ avf_irq_0_set_state (ad, AVF_IRQ_STATE_ENABLED);
/* bit 30 - Send/Receive Admin queue interrupt indication */
if (icr0 & (1 << 30))
avf_irq_n_handler (vlib_main_t * vm, vlib_pci_dev_handle_t h, u16 line)
{
vnet_main_t *vnm = vnet_get_main ();
- avf_main_t *am = &avf_main;
uword pd = vlib_pci_get_private_data (vm, h);
- avf_device_t *ad = pool_elt_at_index (am->devices, pd);
- u16 qid;
- int i;
+ avf_device_t *ad = avf_get_device (pd);
+ avf_rxq_t *rxq = vec_elt_at_index (ad->rxqs, line - 1);
if (ad->flags & AVF_DEVICE_F_ELOG)
{
u16 line;
} *ed;
- ed = ELOG_DATA (&vm->elog_main, el);
+ ed = ELOG_DATA (&vlib_global_main.elog_main, el);
ed->dev_instance = ad->dev_instance;
ed->line = line;
}
- 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);
- for (i = 0; i < vec_len (ad->rxqs); i++)
- avf_irq_n_enable (ad, i);
+ line--;
+
+ if (ad->flags & AVF_DEVICE_F_RX_INT && rxq->int_mode)
+ vnet_hw_if_rx_queue_set_int_pending (vnm, rxq->queue_index);
+ avf_irq_n_set_state (ad, line, AVF_IRQ_STATE_ENABLED);
}
void
-avf_delete_if (vlib_main_t * vm, avf_device_t * ad)
+avf_delete_if (vlib_main_t * vm, avf_device_t * ad, int with_barrier)
{
vnet_main_t *vnm = vnet_get_main ();
avf_main_t *am = &avf_main;
int i;
+ u32 dev_instance;
+
+ ad->flags &= ~AVF_DEVICE_F_ADMIN_UP;
if (ad->hw_if_index)
{
+ if (with_barrier)
+ vlib_worker_thread_barrier_sync (vm);
vnet_hw_interface_set_flags (vnm, ad->hw_if_index, 0);
- vnet_hw_interface_unassign_rx_thread (vnm, ad->hw_if_index, 0);
ethernet_delete_interface (vnm, ad->hw_if_index);
+ if (with_barrier)
+ vlib_worker_thread_barrier_release (vm);
}
vlib_pci_device_close (vm, ad->pci_dev_handle);
vlib_buffer_free_from_ring (vm, txq->bufs, first, txq->size,
txq->n_enqueued);
}
+ /* Free the placeholder buffer */
+ vlib_buffer_free (vm, txq->ph_bufs, vec_len (txq->ph_bufs));
+ vec_free (txq->ph_bufs);
vec_free (txq->bufs);
clib_ring_free (txq->rs_slots);
+ vec_free (txq->tmp_bufs);
+ vec_free (txq->tmp_descs);
+ clib_spinlock_free (&txq->lock);
}
/* *INDENT-ON* */
vec_free (ad->txqs);
vec_free (ad->name);
clib_error_free (ad->error);
+ dev_instance = ad->dev_instance;
clib_memset (ad, 0, sizeof (*ad));
- pool_put (am->devices, ad);
+ pool_put_index (am->devices, dev_instance);
+ clib_mem_free (ad);
}
-void
-avf_create_if (vlib_main_t * vm, avf_create_if_args_t * args)
+static u8
+avf_validate_queue_size (avf_create_if_args_t * args)
{
- vnet_main_t *vnm = vnet_get_main ();
- avf_main_t *am = &avf_main;
- 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;
args->txq_size = (args->txq_size == 0) ? AVF_TXQ_SZ : args->txq_size;
- if ((args->rxq_size & (args->rxq_size - 1))
- || (args->txq_size & (args->txq_size - 1)))
+ if ((args->rxq_size > AVF_QUEUE_SZ_MAX)
+ || (args->txq_size > AVF_QUEUE_SZ_MAX))
+ {
+ args->rv = VNET_API_ERROR_INVALID_VALUE;
+ args->error =
+ clib_error_return (error, "queue size must not be greater than %u",
+ AVF_QUEUE_SZ_MAX);
+ return 1;
+ }
+ if ((args->rxq_size < AVF_QUEUE_SZ_MIN)
+ || (args->txq_size < AVF_QUEUE_SZ_MIN))
+ {
+ args->rv = VNET_API_ERROR_INVALID_VALUE;
+ args->error =
+ clib_error_return (error, "queue size must not be smaller than %u",
+ AVF_QUEUE_SZ_MIN);
+ return 1;
+ }
+ if ((args->rxq_size & (args->rxq_size - 1)) ||
+ (args->txq_size & (args->txq_size - 1)))
{
args->rv = VNET_API_ERROR_INVALID_VALUE;
args->error =
clib_error_return (error, "queue size must be a power of two");
- return;
+ return 1;
}
+ return 0;
+}
+
+void
+avf_create_if (vlib_main_t * vm, avf_create_if_args_t * args)
+{
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_eth_interface_registration_t eir = {};
+ avf_main_t *am = &avf_main;
+ avf_device_t *ad, **adp;
+ vlib_pci_dev_handle_t h;
+ clib_error_t *error = 0;
+ int i;
+
+ /* check input args */
+ if (avf_validate_queue_size (args) != 0)
+ return;
- pool_get (am->devices, ad);
- ad->dev_instance = ad - am->devices;
+ /* *INDENT-OFF* */
+ pool_foreach (adp, am->devices) {
+ if ((*adp)->pci_addr.as_u32 == args->addr.as_u32)
+ {
+ args->rv = VNET_API_ERROR_ADDRESS_IN_USE;
+ args->error =
+ clib_error_return (error, "%U: %s", format_vlib_pci_addr,
+ &args->addr, "pci address in use");
+ return;
+ }
+ }
+ /* *INDENT-ON* */
+
+ pool_get (am->devices, adp);
+ adp[0] = ad = clib_mem_alloc_aligned (sizeof (avf_device_t),
+ CLIB_CACHE_LINE_BYTES);
+ clib_memset (ad, 0, sizeof (avf_device_t));
+ ad->dev_instance = adp - am->devices;
ad->per_interface_next_index = ~0;
ad->name = vec_dup (args->name);
if (args->enable_elog)
- ad->flags |= AVF_DEVICE_F_ELOG;
+ {
+ ad->flags |= AVF_DEVICE_F_ELOG;
+ avf_elog_init ();
+ }
if ((error = vlib_pci_device_open (vm, &args->addr, avf_pci_device_ids,
&h)))
{
- pool_put (am->devices, ad);
+ pool_put (am->devices, adp);
+ clib_mem_free (ad);
args->rv = VNET_API_ERROR_INVALID_INTERFACE;
args->error =
clib_error_return (error, "pci-addr %U", format_vlib_pci_addr,
if ((error = vlib_pci_map_region (vm, h, 0, &ad->bar0)))
goto error;
- if ((error = vlib_pci_register_msix_handler (vm, h, 0, 1,
- &avf_irq_0_handler)))
- goto error;
-
- if ((error = vlib_pci_register_msix_handler (vm, h, 1, 1,
- &avf_irq_n_handler)))
- goto error;
-
- if ((error = vlib_pci_enable_msix_irq (vm, h, 0, 2)))
- goto error;
-
ad->atq = vlib_physmem_alloc_aligned_on_numa (vm, sizeof (avf_aq_desc_t) *
AVF_MBOX_LEN,
CLIB_CACHE_LINE_BYTES,
if ((error = vlib_pci_map_dma (vm, h, ad->arq_bufs)))
goto error;
- if ((error = vlib_pci_intr_enable (vm, h)))
- goto error;
-
if (vlib_pci_supports_virtual_addr_dma (vm, h))
ad->flags |= AVF_DEVICE_F_VA_DMA;
if ((error = avf_device_init (vm, am, ad, args)))
goto error;
- /* create interface */
- error = ethernet_register_interface (vnm, avf_device_class.index,
- ad->dev_instance, ad->hwaddr,
- &ad->hw_if_index, avf_flag_change);
+ if ((error = vlib_pci_register_msix_handler (vm, h, 0, 1,
+ &avf_irq_0_handler)))
+ goto error;
- if (error)
+ if ((error = vlib_pci_register_msix_handler (vm, h, 1, ad->n_rx_irqs,
+ &avf_irq_n_handler)))
+ goto error;
+
+ if ((error = vlib_pci_enable_msix_irq (vm, h, 0, ad->n_rx_irqs + 1)))
+ goto error;
+
+ if ((error = vlib_pci_intr_enable (vm, h)))
goto error;
+ /* create interface */
+ eir.dev_class_index = avf_device_class.index;
+ eir.dev_instance = ad->dev_instance;
+ eir.address = ad->hwaddr;
+ eir.cb.flag_change = avf_flag_change;
+ ad->hw_if_index = vnet_eth_register_interface (vnm, &eir);
+
+ ethernet_set_flags (vnm, ad->hw_if_index,
+ ETHERNET_INTERFACE_FLAG_DEFAULT_L3);
+
vnet_sw_interface_t *sw = vnet_get_hw_sw_interface (vnm, ad->hw_if_index);
args->sw_if_index = ad->sw_if_index = sw->sw_if_index;
- vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, ad->hw_if_index);
- 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_if_set_input_node (vnm, ad->hw_if_index, avf_input_node.index);
+
+ /* set hw interface caps */
+ vnet_hw_if_set_caps (vnm, ad->hw_if_index,
+ VNET_HW_IF_CAP_INT_MODE | VNET_HW_IF_CAP_MAC_FILTER |
+ VNET_HW_IF_CAP_TX_CKSUM | VNET_HW_IF_CAP_TCP_GSO);
for (i = 0; i < ad->n_rx_queues; i++)
- vnet_hw_interface_assign_rx_thread (vnm, ad->hw_if_index, i, ~0);
+ {
+ u32 qi, fi;
+ qi = vnet_hw_if_register_rx_queue (vnm, ad->hw_if_index, i,
+ VNET_HW_IF_RXQ_THREAD_ANY);
+
+ if (ad->flags & AVF_DEVICE_F_RX_INT)
+ {
+ fi = vlib_pci_get_msix_file_index (vm, ad->pci_dev_handle, i + 1);
+ vnet_hw_if_set_rx_queue_file_index (vnm, qi, fi);
+ }
+ ad->rxqs[i].queue_index = qi;
+ }
+
+ for (i = 0; i < ad->n_tx_queues; i++)
+ {
+ u32 qi = vnet_hw_if_register_tx_queue (vnm, ad->hw_if_index, i);
+ ad->txqs[i].queue_index = qi;
+ }
+
+ for (i = 0; i < vlib_get_n_threads (); i++)
+ {
+ u32 qi = ad->txqs[i % ad->n_tx_queues].queue_index;
+ vnet_hw_if_tx_queue_assign_thread (vnm, qi, i);
+ }
+
+ vnet_hw_if_update_runtime_data (vnm, ad->hw_if_index);
if (pool_elts (am->devices) == 1)
vlib_process_signal_event (vm, avf_process_node.index,
return;
error:
- avf_delete_if (vm, ad);
+ avf_delete_if (vm, ad, /* with_barrier */ 0);
args->rv = VNET_API_ERROR_INVALID_INTERFACE;
args->error = clib_error_return (error, "pci-addr %U",
format_vlib_pci_addr, &args->addr);
avf_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
{
vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, hw_if_index);
- avf_main_t *am = &avf_main;
- avf_device_t *ad = vec_elt_at_index (am->devices, hi->dev_instance);
+ avf_device_t *ad = avf_get_device (hi->dev_instance);
uword is_up = (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) != 0;
if (ad->flags & AVF_DEVICE_F_ERROR)
static clib_error_t *
avf_interface_rx_mode_change (vnet_main_t * vnm, u32 hw_if_index, u32 qid,
- vnet_hw_interface_rx_mode mode)
+ vnet_hw_if_rx_mode mode)
{
- avf_main_t *am = &avf_main;
vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
- avf_device_t *ad = pool_elt_at_index (am->devices, hw->dev_instance);
+ avf_device_t *ad = avf_get_device (hw->dev_instance);
avf_rxq_t *rxq = vec_elt_at_index (ad->rxqs, qid);
- if (mode == VNET_HW_INTERFACE_RX_MODE_POLLING)
- rxq->int_mode = 0;
+ if (mode == VNET_HW_IF_RX_MODE_POLLING)
+ {
+ if (rxq->int_mode == 0)
+ return 0;
+ if (ad->cap_flags & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
+ avf_irq_n_set_state (ad, qid, AVF_IRQ_STATE_WB_ON_ITR);
+ else
+ avf_irq_n_set_state (ad, qid, AVF_IRQ_STATE_ENABLED);
+ rxq->int_mode = 0;
+ }
else
- rxq->int_mode = 1;
+ {
+ if (rxq->int_mode == 1)
+ return 0;
+ if (ad->n_rx_irqs != ad->n_rx_queues)
+ return clib_error_return (0, "not enough interrupt lines");
+ rxq->int_mode = 1;
+ avf_irq_n_set_state (ad, qid, AVF_IRQ_STATE_ENABLED);
+ }
return 0;
}
avf_set_interface_next_node (vnet_main_t * vnm, u32 hw_if_index,
u32 node_index)
{
- avf_main_t *am = &avf_main;
vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
- avf_device_t *ad = pool_elt_at_index (am->devices, hw->dev_instance);
+ avf_device_t *ad = avf_get_device (hw->dev_instance);
/* Shut off redirection */
if (node_index == ~0)
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
static void
avf_clear_hw_interface_counters (u32 instance)
{
- avf_main_t *am = &avf_main;
- avf_device_t *ad = vec_elt_at_index (am->devices, instance);
+ avf_device_t *ad = avf_get_device (instance);
clib_memcpy_fast (&ad->last_cleared_eth_stats,
&ad->eth_stats, sizeof (ad->eth_stats));
}
-/* *INDENT-OFF* */
-VNET_DEVICE_CLASS (avf_device_class,) =
+clib_error_t *
+avf_program_flow (u32 dev_instance, int is_add, enum virthnl_adv_ops vc_op,
+ u8 *rule, u32 rule_len, u8 *program_status, u32 status_len)
{
+ vlib_main_t *vm = vlib_get_main ();
+ avf_process_req_t req;
+
+ req.dev_instance = dev_instance;
+ req.type = AVF_PROCESS_REQ_PROGRAM_FLOW;
+ req.is_add = is_add;
+ req.vc_op = vc_op;
+ req.rule = rule;
+ req.rule_len = rule_len;
+ req.program_status = program_status;
+ req.status_len = status_len;
+
+ return avf_process_request (vm, &req);
+}
+
+/* *INDENT-OFF* */
+VNET_DEVICE_CLASS (avf_device_class, ) = {
.name = "Adaptive Virtual Function (AVF) interface",
.clear_counters = avf_clear_hw_interface_counters,
.format_device = format_avf_device,
.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,
+ .flow_ops_function = avf_flow_ops_fn,
};
/* *INDENT-ON* */
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;
}
Code Review / vpp.git / blobdiff