net/cnxk: add multi-segment Tx for CN10K
[dpdk.git] / drivers / event / cnxk / cn9k_worker.c
index 8369141..9ceacc9 100644 (file)
@@ -5,3 +5,232 @@
 #include "roc_api.h"
 
 #include "cn9k_worker.h"
+
+uint16_t __rte_hot
+cn9k_sso_hws_enq(void *port, const struct rte_event *ev)
+{
+       struct cn9k_sso_hws *ws = port;
+
+       switch (ev->op) {
+       case RTE_EVENT_OP_NEW:
+               return cn9k_sso_hws_new_event(ws, ev);
+       case RTE_EVENT_OP_FORWARD:
+               cn9k_sso_hws_forward_event(ws, ev);
+               break;
+       case RTE_EVENT_OP_RELEASE:
+               cnxk_sso_hws_swtag_flush(ws->tag_op, ws->swtag_flush_op);
+               break;
+       default:
+               return 0;
+       }
+
+       return 1;
+}
+
+uint16_t __rte_hot
+cn9k_sso_hws_enq_burst(void *port, const struct rte_event ev[],
+                      uint16_t nb_events)
+{
+       RTE_SET_USED(nb_events);
+       return cn9k_sso_hws_enq(port, ev);
+}
+
+uint16_t __rte_hot
+cn9k_sso_hws_enq_new_burst(void *port, const struct rte_event ev[],
+                          uint16_t nb_events)
+{
+       struct cn9k_sso_hws *ws = port;
+       uint16_t i, rc = 1;
+
+       for (i = 0; i < nb_events && rc; i++)
+               rc = cn9k_sso_hws_new_event(ws, &ev[i]);
+
+       return nb_events;
+}
+
+uint16_t __rte_hot
+cn9k_sso_hws_enq_fwd_burst(void *port, const struct rte_event ev[],
+                          uint16_t nb_events)
+{
+       struct cn9k_sso_hws *ws = port;
+
+       RTE_SET_USED(nb_events);
+       cn9k_sso_hws_forward_event(ws, ev);
+
+       return 1;
+}
+
+uint16_t __rte_hot
+cn9k_sso_hws_deq(void *port, struct rte_event *ev, uint64_t timeout_ticks)
+{
+       struct cn9k_sso_hws *ws = port;
+
+       RTE_SET_USED(timeout_ticks);
+
+       if (ws->swtag_req) {
+               ws->swtag_req = 0;
+               cnxk_sso_hws_swtag_wait(ws->tag_op);
+               return 1;
+       }
+
+       return cn9k_sso_hws_get_work(ws, ev);
+}
+
+uint16_t __rte_hot
+cn9k_sso_hws_deq_burst(void *port, struct rte_event ev[], uint16_t nb_events,
+                      uint64_t timeout_ticks)
+{
+       RTE_SET_USED(nb_events);
+
+       return cn9k_sso_hws_deq(port, ev, timeout_ticks);
+}
+
+uint16_t __rte_hot
+cn9k_sso_hws_tmo_deq(void *port, struct rte_event *ev, uint64_t timeout_ticks)
+{
+       struct cn9k_sso_hws *ws = port;
+       uint16_t ret = 1;
+       uint64_t iter;
+
+       if (ws->swtag_req) {
+               ws->swtag_req = 0;
+               cnxk_sso_hws_swtag_wait(ws->tag_op);
+               return ret;
+       }
+
+       ret = cn9k_sso_hws_get_work(ws, ev);
+       for (iter = 1; iter < timeout_ticks && (ret == 0); iter++)
+               ret = cn9k_sso_hws_get_work(ws, ev);
+
+       return ret;
+}
+
+uint16_t __rte_hot
+cn9k_sso_hws_tmo_deq_burst(void *port, struct rte_event ev[],
+                          uint16_t nb_events, uint64_t timeout_ticks)
+{
+       RTE_SET_USED(nb_events);
+
+       return cn9k_sso_hws_tmo_deq(port, ev, timeout_ticks);
+}
+
+/* Dual ws ops. */
+
+uint16_t __rte_hot
+cn9k_sso_hws_dual_enq(void *port, const struct rte_event *ev)
+{
+       struct cn9k_sso_hws_dual *dws = port;
+       struct cn9k_sso_hws_state *vws;
+
+       vws = &dws->ws_state[!dws->vws];
+       switch (ev->op) {
+       case RTE_EVENT_OP_NEW:
+               return cn9k_sso_hws_dual_new_event(dws, ev);
+       case RTE_EVENT_OP_FORWARD:
+               cn9k_sso_hws_dual_forward_event(dws, vws, ev);
+               break;
+       case RTE_EVENT_OP_RELEASE:
+               cnxk_sso_hws_swtag_flush(vws->tag_op, vws->swtag_flush_op);
+               break;
+       default:
+               return 0;
+       }
+
+       return 1;
+}
+
+uint16_t __rte_hot
+cn9k_sso_hws_dual_enq_burst(void *port, const struct rte_event ev[],
+                           uint16_t nb_events)
+{
+       RTE_SET_USED(nb_events);
+       return cn9k_sso_hws_dual_enq(port, ev);
+}
+
+uint16_t __rte_hot
+cn9k_sso_hws_dual_enq_new_burst(void *port, const struct rte_event ev[],
+                               uint16_t nb_events)
+{
+       struct cn9k_sso_hws_dual *dws = port;
+       uint16_t i, rc = 1;
+
+       for (i = 0; i < nb_events && rc; i++)
+               rc = cn9k_sso_hws_dual_new_event(dws, &ev[i]);
+
+       return nb_events;
+}
+
+uint16_t __rte_hot
+cn9k_sso_hws_dual_enq_fwd_burst(void *port, const struct rte_event ev[],
+                               uint16_t nb_events)
+{
+       struct cn9k_sso_hws_dual *dws = port;
+
+       RTE_SET_USED(nb_events);
+       cn9k_sso_hws_dual_forward_event(dws, &dws->ws_state[!dws->vws], ev);
+
+       return 1;
+}
+
+uint16_t __rte_hot
+cn9k_sso_hws_dual_deq(void *port, struct rte_event *ev, uint64_t timeout_ticks)
+{
+       struct cn9k_sso_hws_dual *dws = port;
+       uint16_t gw;
+
+       RTE_SET_USED(timeout_ticks);
+       if (dws->swtag_req) {
+               dws->swtag_req = 0;
+               cnxk_sso_hws_swtag_wait(dws->ws_state[!dws->vws].tag_op);
+               return 1;
+       }
+
+       gw = cn9k_sso_hws_dual_get_work(&dws->ws_state[dws->vws],
+                                       &dws->ws_state[!dws->vws], ev);
+       dws->vws = !dws->vws;
+       return gw;
+}
+
+uint16_t __rte_hot
+cn9k_sso_hws_dual_deq_burst(void *port, struct rte_event ev[],
+                           uint16_t nb_events, uint64_t timeout_ticks)
+{
+       RTE_SET_USED(nb_events);
+
+       return cn9k_sso_hws_dual_deq(port, ev, timeout_ticks);
+}
+
+uint16_t __rte_hot
+cn9k_sso_hws_dual_tmo_deq(void *port, struct rte_event *ev,
+                         uint64_t timeout_ticks)
+{
+       struct cn9k_sso_hws_dual *dws = port;
+       uint16_t ret = 1;
+       uint64_t iter;
+
+       if (dws->swtag_req) {
+               dws->swtag_req = 0;
+               cnxk_sso_hws_swtag_wait(dws->ws_state[!dws->vws].tag_op);
+               return ret;
+       }
+
+       ret = cn9k_sso_hws_dual_get_work(&dws->ws_state[dws->vws],
+                                        &dws->ws_state[!dws->vws], ev);
+       dws->vws = !dws->vws;
+       for (iter = 1; iter < timeout_ticks && (ret == 0); iter++) {
+               ret = cn9k_sso_hws_dual_get_work(&dws->ws_state[dws->vws],
+                                                &dws->ws_state[!dws->vws], ev);
+               dws->vws = !dws->vws;
+       }
+
+       return ret;
+}
+
+uint16_t __rte_hot
+cn9k_sso_hws_dual_tmo_deq_burst(void *port, struct rte_event ev[],
+                               uint16_t nb_events, uint64_t timeout_ticks)
+{
+       RTE_SET_USED(nb_events);
+
+       return cn9k_sso_hws_dual_tmo_deq(port, ev, timeout_ticks);
+}