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authorTuomas Taipale <tuomas.taipale@nokia.com>2023-07-27 09:18:16 +0000
committerMatias Elo <matias.elo@nokia.com>2023-09-13 13:08:50 +0300
commite2e487619cbd17a8587ed0da7b21316a1ef9242a (patch)
treed39266d2ec7fcdf89b6aa475434bde21f954b0f0
parent4cf41a56e960fa1d81459f9f2520df02629a06fa (diff)
linux-gen: packet: implement TX completion poll mode
Modify existing TX completion request logic to support the new poll mode and implement `odp_packet_tx_compl_done()`. Signed-off-by: Tuomas Taipale <tuomas.taipale@nokia.com> Reviewed-by: Matias Elo <matias.elo@nokia.com>
-rw-r--r--platform/linux-generic/odp_packet.c29
1 files changed, 22 insertions, 7 deletions
diff --git a/platform/linux-generic/odp_packet.c b/platform/linux-generic/odp_packet.c
index f6f936b29..96fcd928a 100644
--- a/platform/linux-generic/odp_packet.c
+++ b/platform/linux-generic/odp_packet.c
@@ -2218,8 +2218,26 @@ int odp_packet_tx_compl_request(odp_packet_t pkt, const odp_packet_tx_compl_opt_
{
odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt);
- pkt_hdr->p.flags.tx_compl_ev = opt->mode == ODP_PACKET_TX_COMPL_EVENT ? 1 : 0;
- pkt_hdr->dst_queue = opt->queue;
+ switch (opt->mode) {
+ case ODP_PACKET_TX_COMPL_DISABLED:
+ pkt_hdr->p.flags.tx_compl_ev = 0;
+ pkt_hdr->p.flags.tx_compl_poll = 0;
+ break;
+ case ODP_PACKET_TX_COMPL_EVENT:
+ _ODP_ASSERT(opt->queue != ODP_QUEUE_INVALID);
+ pkt_hdr->p.flags.tx_compl_ev = 1;
+ pkt_hdr->p.flags.tx_compl_poll = 0;
+ pkt_hdr->dst_queue = opt->queue;
+ break;
+ case ODP_PACKET_TX_COMPL_POLL:
+ pkt_hdr->p.flags.tx_compl_ev = 0;
+ pkt_hdr->p.flags.tx_compl_poll = 1;
+ pkt_hdr->tx_compl_id = opt->compl_id;
+ break;
+ default:
+ _ODP_ERR("Bad TX completion mode: %i\n", opt->mode);
+ return -1;
+ }
return 0;
}
@@ -2228,7 +2246,7 @@ int odp_packet_has_tx_compl_request(odp_packet_t pkt)
{
odp_packet_hdr_t *pkt_hdr = packet_hdr(pkt);
- return pkt_hdr->p.flags.tx_compl_ev;
+ return pkt_hdr->p.flags.tx_compl_ev || pkt_hdr->p.flags.tx_compl_poll;
}
void odp_packet_tx_compl_free(odp_packet_tx_compl_t tx_compl)
@@ -2255,10 +2273,7 @@ void *odp_packet_tx_compl_user_ptr(odp_packet_tx_compl_t tx_compl)
int odp_packet_tx_compl_done(odp_pktio_t pktio, uint32_t compl_id)
{
- (void)pktio;
- (void)compl_id;
-
- return -1;
+ return odp_atomic_load_acq_u32(&get_pktio_entry(pktio)->tx_compl_status[compl_id]);
}
void odp_packet_free_ctrl_set(odp_packet_t pkt, odp_packet_free_ctrl_t ctrl)