From: Oleksandr Kolomeiets <okl-...@napatech.com>
Handle rx_deferred_start and tx_deferred_start flags
during configuration done in rx_queue_setup and tx_queue_setup,
so that marked queues do not start with dev_start.
Signed-off-by: Oleksandr Kolomeiets <okl-...@napatech.com>
---
drivers/net/ntnic/dbsconfig/ntnic_dbsconfig.c | 46 +++++++++++--------
drivers/net/ntnic/include/ntos_drv.h | 3 +-
drivers/net/ntnic/ntnic_ethdev.c | 22 +++++----
drivers/net/ntnic/ntnic_mod_reg.h | 12 +++--
4 files changed, 52 insertions(+), 31 deletions(-)
diff --git a/drivers/net/ntnic/dbsconfig/ntnic_dbsconfig.c
b/drivers/net/ntnic/dbsconfig/ntnic_dbsconfig.c
index 0b049a8559..107fe91394 100644
--- a/drivers/net/ntnic/dbsconfig/ntnic_dbsconfig.c
+++ b/drivers/net/ntnic/dbsconfig/ntnic_dbsconfig.c
@@ -369,7 +369,8 @@ static struct nthw_virt_queue
*nthw_setup_rx_virt_queue(nthw_dbs_t *p_nthw_dbs,
uint32_t host_id,
uint32_t header,
uint32_t vq_type,
- int irq_vector)
+ int irq_vector,
+ uint8_t rx_deferred_start)
{
uint32_t qs = dbs_qsize_log2(queue_size);
uint32_t int_enable;
@@ -430,7 +431,8 @@ static struct nthw_virt_queue
*nthw_setup_rx_virt_queue(nthw_dbs_t *p_nthw_dbs,
* 2. Configure the DBS.RX_AM_DATA memory and enable the queues you
plan to use;
* good idea to initialize all DBS_RX_QUEUES entries.
*/
- if (set_rx_am_data(p_nthw_dbs, index, (uint64_t)avail_struct_phys_addr,
RX_AM_ENABLE,
+ uint32_t enable = rx_deferred_start ? RX_AM_DISABLE : RX_AM_ENABLE;
+ if (set_rx_am_data(p_nthw_dbs, index, (uint64_t)avail_struct_phys_addr,
enable,
host_id, 0, irq_vector >= 0 ? 1 : 0) != 0) {
return NULL;
}
@@ -698,7 +700,8 @@ static struct nthw_virt_queue
*nthw_setup_tx_virt_queue(nthw_dbs_t *p_nthw_dbs,
uint32_t header,
uint32_t vq_type,
int irq_vector,
- uint32_t in_order)
+ uint32_t in_order,
+ uint8_t tx_deferred_start)
{
uint32_t int_enable;
uint32_t vec;
@@ -760,8 +763,9 @@ static struct nthw_virt_queue
*nthw_setup_tx_virt_queue(nthw_dbs_t *p_nthw_dbs,
* kernel).
*/
if (irq_vector < 0) {
+ uint32_t enable = tx_deferred_start ? TX_AM_DISABLE :
TX_AM_ENABLE;
if (set_tx_am_data(p_nthw_dbs, index,
(uint64_t)avail_struct_phys_addr,
- TX_AM_ENABLE, host_id, 0, 0) != 0) {
+ enable, host_id, 0, 0) != 0) {
return NULL;
}
}
@@ -794,7 +798,8 @@ nthw_setup_mngd_rx_virt_queue_split(nthw_dbs_t *p_nthw_dbs,
uint32_t header,
struct nthw_memory_descriptor *p_virt_struct_area,
struct nthw_memory_descriptor *p_packet_buffers,
- int irq_vector)
+ int irq_vector,
+ uint8_t rx_deferred_start)
{
struct virtq_struct_layout_s virtq_struct_layout =
dbs_calc_struct_layout(queue_size);
@@ -831,7 +836,7 @@ nthw_setup_mngd_rx_virt_queue_split(nthw_dbs_t *p_nthw_dbs,
virtq_struct_layout.used_offset,
(char *)p_virt_struct_area->phys_addr +
virtq_struct_layout.desc_offset,
- (uint16_t)queue_size, host_id, header, SPLIT_RING, irq_vector);
+ (uint16_t)queue_size, host_id, header, SPLIT_RING, irq_vector,
rx_deferred_start);
rxvq[index].usage = NTHW_VIRTQ_MANAGED;
@@ -849,7 +854,8 @@ nthw_setup_mngd_tx_virt_queue_split(nthw_dbs_t *p_nthw_dbs,
int irq_vector,
uint32_t in_order,
struct nthw_memory_descriptor *p_virt_struct_area,
- struct nthw_memory_descriptor *p_packet_buffers)
+ struct nthw_memory_descriptor *p_packet_buffers,
+ uint8_t tx_deferred_start)
{
struct virtq_struct_layout_s virtq_struct_layout =
dbs_calc_struct_layout(queue_size);
@@ -889,7 +895,7 @@ nthw_setup_mngd_tx_virt_queue_split(nthw_dbs_t *p_nthw_dbs,
(char *)p_virt_struct_area->phys_addr +
virtq_struct_layout.desc_offset,
(uint16_t)queue_size, host_id, port, virtual_port, header,
- SPLIT_RING, irq_vector, in_order);
+ SPLIT_RING, irq_vector, in_order, tx_deferred_start);
txvq[index].usage = NTHW_VIRTQ_MANAGED;
@@ -977,7 +983,8 @@ nthw_setup_managed_rx_virt_queue_packed(nthw_dbs_t
*p_nthw_dbs,
uint32_t header,
struct nthw_memory_descriptor *p_virt_struct_area,
struct nthw_memory_descriptor *p_packet_buffers,
- int irq_vector)
+ int irq_vector,
+ uint8_t rx_deferred_start)
{
struct pvirtq_struct_layout_s pvirtq_layout;
struct nthw_virt_queue *vq = &rxvq[index];
@@ -996,7 +1003,7 @@ nthw_setup_managed_rx_virt_queue_packed(nthw_dbs_t
*p_nthw_dbs,
(void *)((uintptr_t)p_virt_struct_area->phys_addr +
pvirtq_layout.device_event_offset),
p_virt_struct_area->phys_addr, (uint16_t)queue_size, host_id,
- header, PACKED_RING, irq_vector);
+ header, PACKED_RING, irq_vector, rx_deferred_start);
vq->usage = NTHW_VIRTQ_MANAGED;
return vq;
@@ -1013,7 +1020,8 @@ nthw_setup_managed_tx_virt_queue_packed(nthw_dbs_t
*p_nthw_dbs,
int irq_vector,
uint32_t in_order,
struct nthw_memory_descriptor *p_virt_struct_area,
- struct nthw_memory_descriptor *p_packet_buffers)
+ struct nthw_memory_descriptor *p_packet_buffers,
+ uint8_t tx_deferred_start)
{
struct pvirtq_struct_layout_s pvirtq_layout;
struct nthw_virt_queue *vq = &txvq[index];
@@ -1030,7 +1038,7 @@ nthw_setup_managed_tx_virt_queue_packed(nthw_dbs_t
*p_nthw_dbs,
(void *)((uintptr_t)p_virt_struct_area->phys_addr +
pvirtq_layout.device_event_offset),
p_virt_struct_area->phys_addr, (uint16_t)queue_size, host_id,
- port, virtual_port, header, PACKED_RING, irq_vector, in_order);
+ port, virtual_port, header, PACKED_RING, irq_vector, in_order,
tx_deferred_start);
vq->usage = NTHW_VIRTQ_MANAGED;
return vq;
@@ -1052,18 +1060,19 @@ nthw_setup_mngd_rx_virt_queue(nthw_dbs_t *p_nthw_dbs,
struct nthw_memory_descriptor *p_virt_struct_area,
struct nthw_memory_descriptor *p_packet_buffers,
uint32_t vq_type,
- int irq_vector)
+ int irq_vector,
+ uint8_t rx_deferred_start)
{
switch (vq_type) {
case SPLIT_RING:
return nthw_setup_mngd_rx_virt_queue_split(p_nthw_dbs, index,
queue_size,
host_id, header, p_virt_struct_area,
- p_packet_buffers, irq_vector);
+ p_packet_buffers, irq_vector,
rx_deferred_start);
case PACKED_RING:
return nthw_setup_managed_rx_virt_queue_packed(p_nthw_dbs,
index, queue_size,
host_id, header, p_virt_struct_area,
- p_packet_buffers, irq_vector);
+ p_packet_buffers, irq_vector,
rx_deferred_start);
default:
break;
@@ -1091,7 +1100,8 @@ nthw_setup_mngd_tx_virt_queue(nthw_dbs_t *p_nthw_dbs,
struct nthw_memory_descriptor *p_packet_buffers,
uint32_t vq_type,
int irq_vector,
- uint32_t in_order)
+ uint32_t in_order,
+ uint8_t tx_deferred_start)
{
switch (vq_type) {
case SPLIT_RING:
@@ -1099,14 +1109,14 @@ nthw_setup_mngd_tx_virt_queue(nthw_dbs_t *p_nthw_dbs,
host_id, port, virtual_port, header,
irq_vector, in_order,
p_virt_struct_area,
- p_packet_buffers);
+ p_packet_buffers, tx_deferred_start);
case PACKED_RING:
return nthw_setup_managed_tx_virt_queue_packed(p_nthw_dbs,
index, queue_size,
host_id, port, virtual_port, header,
irq_vector, in_order,
p_virt_struct_area,
- p_packet_buffers);
+ p_packet_buffers, tx_deferred_start);
default:
break;
diff --git a/drivers/net/ntnic/include/ntos_drv.h
b/drivers/net/ntnic/include/ntos_drv.h
index f6ce442d17..cef3c5c277 100644
--- a/drivers/net/ntnic/include/ntos_drv.h
+++ b/drivers/net/ntnic/include/ntos_drv.h
@@ -69,7 +69,7 @@ struct __rte_cache_aligned ntnic_rx_queue {
nt_meta_port_type_t type;
uint32_t port; /* Rx port for this queue */
enum fpga_info_profile profile; /* Inline / Capture */
-
+ uint8_t rx_deferred_start;
};
struct __rte_cache_aligned ntnic_tx_queue {
@@ -89,6 +89,7 @@ struct __rte_cache_aligned ntnic_tx_queue {
unsigned long err_pkts; /* Tx error packet stat */
int enabled; /* Enabling/disabling of this queue */
enum fpga_info_profile profile; /* Inline / Capture */
+ uint8_t tx_deferred_start;
};
struct nt_mtr_profile {
diff --git a/drivers/net/ntnic/ntnic_ethdev.c b/drivers/net/ntnic/ntnic_ethdev.c
index d961edb903..d875e7c236 100644
--- a/drivers/net/ntnic/ntnic_ethdev.c
+++ b/drivers/net/ntnic/ntnic_ethdev.c
@@ -995,7 +995,7 @@ static int eth_rx_scg_queue_setup(struct rte_eth_dev
*eth_dev,
uint16_t rx_queue_id,
uint16_t nb_rx_desc __rte_unused,
unsigned int socket_id __rte_unused,
- const struct rte_eth_rxconf *rx_conf __rte_unused,
+ const struct rte_eth_rxconf *rx_conf,
struct rte_mempool *mb_pool)
{
NT_LOG_DBGX(DBG, NTNIC, "Rx queue setup");
@@ -1029,7 +1029,8 @@ static int eth_rx_scg_queue_setup(struct rte_eth_dev
*eth_dev,
mbp_priv = rte_mempool_get_priv(rx_q->mb_pool);
rx_q->buf_size = (uint16_t)(mbp_priv->mbuf_data_room_size -
RTE_PKTMBUF_HEADROOM);
- rx_q->enabled = 1;
+ rx_q->enabled = !rx_conf->rx_deferred_start;
+ rx_q->rx_deferred_start = rx_conf->rx_deferred_start;
if (allocate_hw_virtio_queues(eth_dev, EXCEPTION_PATH_HID, &rx_q->hwq,
SG_NB_HW_RX_DESCRIPTORS, SG_HW_RX_PKT_BUFFER_SIZE) < 0)
@@ -1048,7 +1049,8 @@ static int eth_rx_scg_queue_setup(struct rte_eth_dev
*eth_dev,
&rx_q->hwq.virt_queues_ctrl,
rx_q->hwq.pkt_buffers,
SPLIT_RING,
- -1);
+ -1,
+ rx_conf->rx_deferred_start);
NT_LOG(DBG, NTNIC, "(%" PRIu32 ") NTNIC RX OVS-SW queues successfully
setup",
internals->port);
@@ -1060,7 +1062,7 @@ static int eth_tx_scg_queue_setup(struct rte_eth_dev
*eth_dev,
uint16_t tx_queue_id,
uint16_t nb_tx_desc __rte_unused,
unsigned int socket_id __rte_unused,
- const struct rte_eth_txconf *tx_conf __rte_unused)
+ const struct rte_eth_txconf *tx_conf)
{
const struct port_ops *port_ops = get_port_ops();
@@ -1141,9 +1143,11 @@ static int eth_tx_scg_queue_setup(struct rte_eth_dev
*eth_dev,
tx_q->hwq.pkt_buffers,
SPLIT_RING,
-1,
- IN_ORDER);
+ IN_ORDER,
+ tx_conf->tx_deferred_start);
- tx_q->enabled = 1;
+ tx_q->enabled = !tx_conf->tx_deferred_start;
+ tx_q->tx_deferred_start = tx_conf->tx_deferred_start;
NT_LOG(DBG, NTNIC, "(%" PRIu32 ") NTNIC TX OVS-SW queues successfully
setup",
internals->port);
@@ -1365,10 +1369,12 @@ eth_dev_start(struct rte_eth_dev *eth_dev)
uint q;
for (q = 0; q < internals->nb_rx_queues; q++)
- eth_rx_queue_start(eth_dev, q);
+ if (!internals->rxq_scg[q].rx_deferred_start)
+ eth_rx_queue_start(eth_dev, q);
for (q = 0; q < internals->nb_tx_queues; q++)
- eth_tx_queue_start(eth_dev, q);
+ if (!internals->txq_scg[q].tx_deferred_start)
+ eth_tx_queue_start(eth_dev, q);
if (internals->type == PORT_TYPE_VIRTUAL || internals->type ==
PORT_TYPE_OVERRIDE) {
eth_dev->data->dev_link.link_status = RTE_ETH_LINK_UP;
diff --git a/drivers/net/ntnic/ntnic_mod_reg.h
b/drivers/net/ntnic/ntnic_mod_reg.h
index 7f5bd5e0ec..26efec1c65 100644
--- a/drivers/net/ntnic/ntnic_mod_reg.h
+++ b/drivers/net/ntnic/ntnic_mod_reg.h
@@ -37,7 +37,8 @@ struct sg_ops_s {
uint32_t host_id,
uint32_t header,
uint32_t vq_type,
- int irq_vector);
+ int irq_vector,
+ uint8_t rx_deferred_start);
struct nthw_virt_queue *(*nthw_setup_tx_virt_queue)(nthw_dbs_t
*p_nthw_dbs,
uint32_t index,
uint16_t start_idx,
@@ -52,7 +53,8 @@ struct sg_ops_s {
uint32_t header,
uint32_t vq_type,
int irq_vector,
- uint32_t in_order);
+ uint32_t in_order,
+ uint8_t tx_deferred_start);
struct nthw_virt_queue *(*nthw_setup_mngd_rx_virt_queue)(nthw_dbs_t
*p_nthw_dbs,
uint32_t index,
uint32_t queue_size,
@@ -70,7 +72,8 @@ struct sg_ops_s {
*/
struct nthw_memory_descriptor *p_packet_buffers,
uint32_t vq_type,
- int irq_vector);
+ int irq_vector,
+ uint8_t rx_deferred_start);
int (*nthw_release_mngd_rx_virt_queue)(struct nthw_virt_queue *rxvq);
struct nthw_virt_queue *(*nthw_setup_mngd_tx_virt_queue)(nthw_dbs_t
*p_nthw_dbs,
uint32_t index,
@@ -92,7 +95,8 @@ struct sg_ops_s {
struct nthw_memory_descriptor *p_packet_buffers,
uint32_t vq_type,
int irq_vector,
- uint32_t in_order);
+ uint32_t in_order,
+ uint8_t tx_deferred_start);
int (*nthw_release_mngd_tx_virt_queue)(struct nthw_virt_queue *txvq);
int (*nthw_switch_rx_virt_queue)(nthw_dbs_t *p_nthw_dbs, uint32_t
index, uint32_t enable);
int (*nthw_switch_tx_virt_queue)(nthw_dbs_t *p_nthw_dbs, uint32_t
index, uint32_t enable);
--
2.45.0
