d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/sfc: implement libefx Tx descs complete event callbacks

Browse Source 
These callbacks are used when event queue is polled via libefx.
The libefx polling is used for management event queue, but we do not
expect any Tx complete events on it, and for datapath event queue at
flushing.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
This commit is contained in:
Andrew Rybchenko 2020-10-13 14:45:30 +01:00 committed by Ferruh Yigit
parent 3379085a64
commit 83c31c9945
1 changed files with 29 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
drivers/net/sfc/sfc_ev.c
View File

@ -269,6 +269,30 @@ sfc_ev_dp_tx(void *arg, __rte_unused uint32_t label, uint32_t id)
return evq->sa->priv.dp_tx->qtx_ev(dp_txq, id);
}
static boolean_t
sfc_ev_nop_tx_ndescs(void *arg, uint32_t label, unsigned int ndescs)
{
struct sfc_evq *evq = arg;
sfc_err(evq->sa, "EVQ %u unexpected Tx event label=%u ndescs=%#x",
evq->evq_index, label, ndescs);
return B_TRUE;
}
static boolean_t
sfc_ev_dp_tx_ndescs(void *arg, __rte_unused uint32_t label,
unsigned int ndescs)
{
struct sfc_evq *evq = arg;
struct sfc_dp_txq *dp_txq;
dp_txq = evq->dp_txq;
SFC_ASSERT(dp_txq != NULL);
SFC_ASSERT(evq->sa->priv.dp_tx->qtx_ev != NULL);
return evq->sa->priv.dp_tx->qtx_ev(dp_txq, ndescs);
}
static boolean_t
sfc_ev_exception(void *arg, uint32_t code, __rte_unused uint32_t data)
{
@ -458,6 +482,7 @@ static const efx_ev_callbacks_t sfc_ev_callbacks = {
.eec_rx_packets = sfc_ev_nop_rx_packets,
.eec_rx_ps = sfc_ev_nop_rx_ps,
.eec_tx = sfc_ev_nop_tx,
.eec_tx_ndescs = sfc_ev_nop_tx_ndescs,
.eec_exception = sfc_ev_exception,
.eec_rxq_flush_done = sfc_ev_nop_rxq_flush_done,
.eec_rxq_flush_failed = sfc_ev_nop_rxq_flush_failed,
@ -475,6 +500,7 @@ static const efx_ev_callbacks_t sfc_ev_callbacks_efx_rx = {
.eec_rx_packets = sfc_ev_nop_rx_packets,
.eec_rx_ps = sfc_ev_nop_rx_ps,
.eec_tx = sfc_ev_nop_tx,
.eec_tx_ndescs = sfc_ev_nop_tx_ndescs,
.eec_exception = sfc_ev_exception,
.eec_rxq_flush_done = sfc_ev_rxq_flush_done,
.eec_rxq_flush_failed = sfc_ev_rxq_flush_failed,
@ -492,6 +518,7 @@ static const efx_ev_callbacks_t sfc_ev_callbacks_dp_rx = {
.eec_rx_packets = sfc_ev_dp_rx_packets,
.eec_rx_ps = sfc_ev_dp_rx_ps,
.eec_tx = sfc_ev_nop_tx,
.eec_tx_ndescs = sfc_ev_nop_tx_ndescs,
.eec_exception = sfc_ev_exception,
.eec_rxq_flush_done = sfc_ev_rxq_flush_done,
.eec_rxq_flush_failed = sfc_ev_rxq_flush_failed,
@ -509,6 +536,7 @@ static const efx_ev_callbacks_t sfc_ev_callbacks_efx_tx = {
.eec_rx_packets = sfc_ev_nop_rx_packets,
.eec_rx_ps = sfc_ev_nop_rx_ps,
.eec_tx = sfc_ev_tx,
.eec_tx_ndescs = sfc_ev_nop_tx_ndescs,
.eec_exception = sfc_ev_exception,
.eec_rxq_flush_done = sfc_ev_nop_rxq_flush_done,
.eec_rxq_flush_failed = sfc_ev_nop_rxq_flush_failed,
@ -526,6 +554,7 @@ static const efx_ev_callbacks_t sfc_ev_callbacks_dp_tx = {
.eec_rx_packets = sfc_ev_nop_rx_packets,
.eec_rx_ps = sfc_ev_nop_rx_ps,
.eec_tx = sfc_ev_dp_tx,
.eec_tx_ndescs = sfc_ev_dp_tx_ndescs,
.eec_exception = sfc_ev_exception,
.eec_rxq_flush_done = sfc_ev_nop_rxq_flush_done,
.eec_rxq_flush_failed = sfc_ev_nop_rxq_flush_failed,