[RFC,09/13] examples/ipsec-secgw: add app inbound worker
Checks
Commit Message
Add application inbound worker thread.
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
---
examples/ipsec-secgw/ipsec_worker.c | 86 ++++++++++++++++++++++++++++++++++++-
1 file changed, 85 insertions(+), 1 deletion(-)
@@ -52,7 +52,7 @@ ipsec_event_pre_forward(struct rte_mbuf *m, unsigned int portid)
*/
/* Workers registered */
-#define IPSEC_EVENTMODE_WORKERS 1
+#define IPSEC_EVENTMODE_WORKERS 2
/*
* Event mode worker
@@ -127,6 +127,80 @@ ipsec_wrkr_non_burst_int_port_drvr_mode_inb(struct eh_conf *mode_conf,
return;
}
+/*
+ * Event mode worker
+ * Operating parameters : non-burst - Tx internal port - app mode - inbound
+ */
+static void
+ipsec_wrkr_non_burst_int_port_app_mode_inb(struct eh_conf *mode_conf,
+ struct eh_event_link_info *links, uint8_t nb_links)
+{
+ struct rte_event ev;
+ struct rte_mbuf *pkt;
+ uint32_t lcore_id;
+ unsigned int nb_rx = 0;
+ unsigned int portid;
+
+ RTE_SET_USED(mode_conf);
+
+ /* Check if we have links registered for this lcore */
+ if (nb_links == 0) {
+ /* No links registered - exit */
+ goto exit;
+ }
+
+ /* We have valid links */
+
+ /* Get core ID */
+ lcore_id = rte_lcore_id();
+
+ RTE_LOG(INFO, IPSEC,
+ "Launching event mode worker (non-burst - Tx internal port - "
+ "app mode - inbound) on lcore %d\n", lcore_id);
+
+ /* See if it's single link */
+ if (nb_links != 1) {
+ RTE_LOG(INFO, IPSEC,
+ "Multiple links not supported. Using first link\n");
+ }
+
+ RTE_LOG(INFO, IPSEC, " -- lcoreid=%u event_port_id=%u\n", lcore_id,
+ links[0].event_portid);
+
+ while (!force_quit) {
+ /* Read packet from event queues */
+ nb_rx = rte_event_dequeue_burst(links[0].eventdev_id,
+ links[0].event_portid,
+ &ev, /* events */
+ 1, /* nb_events */
+ 0 /* timeout_ticks */);
+
+ if (nb_rx == 0)
+ continue;
+
+ portid = ev.queue_id;
+ pkt = ev.mbuf;
+
+ rte_prefetch0(rte_pktmbuf_mtod(pkt, void *));
+
+ /* Process packet */
+ ipsec_event_pre_forward(pkt, portid);
+
+ /*
+ * Since tx internal port is available, events can be
+ * directly enqueued to the adapter and it would be
+ * internally submitted to the eth device.
+ */
+ rte_event_eth_tx_adapter_enqueue(links[0].eventdev_id,
+ links[0].event_portid,
+ &ev, /* events */
+ 1 /* nb_events */);
+ }
+
+exit:
+ return;
+}
+
static uint8_t
ipsec_eventmode_populate_wrkr_params(struct eh_app_worker_params *wrkrs)
{
@@ -143,6 +217,16 @@ ipsec_eventmode_populate_wrkr_params(struct eh_app_worker_params *wrkrs)
wrkr->cap.ipsec_dir = EH_IPSEC_DIR_TYPE_INBOUND;
wrkr->worker_thread = ipsec_wrkr_non_burst_int_port_drvr_mode_inb;
+ wrkr++;
+ nb_wrkr_param++;
+
+ /* Non-burst - Tx internal port - app mode - inbound */
+ wrkr->cap.burst = EH_RX_TYPE_NON_BURST;
+ wrkr->cap.tx_internal_port = EH_TX_TYPE_INTERNAL_PORT;
+ wrkr->cap.ipsec_mode = EH_IPSEC_MODE_TYPE_APP;
+ wrkr->cap.ipsec_dir = EH_IPSEC_DIR_TYPE_INBOUND;
+ wrkr->worker_thread = ipsec_wrkr_non_burst_int_port_app_mode_inb;
+
nb_wrkr_param++;
return nb_wrkr_param;
}