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net/ice: implement power management API

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Implement support for the power management API by implementing a
`get_monitor_addr` function that will return an address of an RX ring's
status bit.

Signed-off-by: Liang Ma <liang.j.ma@intel.com>
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
This commit is contained in:
Liang Ma 2021-01-14 14:46:12 +00:00 committed by Thomas Monjalon
parent a683abf90a
commit dc8ac7980c
3 changed files with 28 additions and 0 deletions
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1
drivers/net/ice/ice_ethdev.c
View File

@ -216,6 +216,7 @@ static const struct eth_dev_ops ice_eth_dev_ops = {
.udp_tunnel_port_add = ice_dev_udp_tunnel_port_add,
.udp_tunnel_port_del = ice_dev_udp_tunnel_port_del,
.tx_done_cleanup = ice_tx_done_cleanup,
.get_monitor_addr = ice_get_monitor_addr,
};
/* store statistics names and its offset in stats structure */

26
drivers/net/ice/ice_rxtx.c
View File

@ -26,6 +26,32 @@ uint64_t rte_net_ice_dynflag_proto_xtr_ipv6_flow_mask;
uint64_t rte_net_ice_dynflag_proto_xtr_tcp_mask;
uint64_t rte_net_ice_dynflag_proto_xtr_ip_offset_mask;
int
ice_get_monitor_addr(void *rx_queue, struct rte_power_monitor_cond *pmc)
{
volatile union ice_rx_flex_desc *rxdp;
struct ice_rx_queue *rxq = rx_queue;
uint16_t desc;
desc = rxq->rx_tail;
rxdp = &rxq->rx_ring[desc];
/* watch for changes in status bit */
pmc->addr = &rxdp->wb.status_error0;
/*
* we expect the DD bit to be set to 1 if this descriptor was already
* written to.
*/
pmc->val = rte_cpu_to_le_16(1 << ICE_RX_FLEX_DESC_STATUS0_DD_S);
pmc->mask = rte_cpu_to_le_16(1 << ICE_RX_FLEX_DESC_STATUS0_DD_S);
/* register is 16-bit */
pmc->data_sz = sizeof(uint16_t);
return 0;
}
static inline uint8_t
ice_proto_xtr_type_to_rxdid(uint8_t xtr_type)
{

1
drivers/net/ice/ice_rxtx.h
View File

@ -263,6 +263,7 @@ uint16_t ice_xmit_pkts_vec_avx512(void *tx_queue, struct rte_mbuf **tx_pkts,
uint16_t nb_pkts);
int ice_fdir_programming(struct ice_pf *pf, struct ice_fltr_desc *fdir_desc);
int ice_tx_done_cleanup(void *txq, uint32_t free_cnt);
int ice_get_monitor_addr(void *rx_queue, struct rte_power_monitor_cond *pmc);
#define FDIR_PARSING_ENABLE_PER_QUEUE(ad, on) do { \
int i; \