common/sfc_efx/base: allocate vAdaptor on Riverhead

[dpdk.git] / drivers / common / sfc_efx / base / efx_ev.c

diff --git a/drivers/common/sfc_efx/base/efx_ev.c b/drivers/common/sfc_efx/base/efx_ev.c
index 4d11c53..99a7743 100644 (file)
--- a/drivers/common/sfc_efx/base/efx_ev.c
+++ b/drivers/common/sfc_efx/base/efx_ev.c
@@ -109,6 +109,22 @@ static const efx_ev_ops_t  __efx_ev_ef10_ops = {
 };
 #endif /* EFX_OPTS_EF10() */
 
+#if EFSYS_OPT_RIVERHEAD
+static const efx_ev_ops_t      __efx_ev_rhead_ops = {
+       rhead_ev_init,                          /* eevo_init */
+       rhead_ev_fini,                          /* eevo_fini */
+       rhead_ev_qcreate,                       /* eevo_qcreate */
+       rhead_ev_qdestroy,                      /* eevo_qdestroy */
+       rhead_ev_qprime,                        /* eevo_qprime */
+       rhead_ev_qpost,                         /* eevo_qpost */
+       rhead_ev_qpoll,                         /* eevo_qpoll */
+       rhead_ev_qmoderate,                     /* eevo_qmoderate */
+#if EFSYS_OPT_QSTATS
+       rhead_ev_qstats_update,                 /* eevo_qstats_update */
+#endif
+};
+#endif /* EFSYS_OPT_RIVERHEAD */
+
 
        __checkReturn   efx_rc_t
 efx_ev_init(
@@ -150,6 +166,12 @@ efx_ev_init(
                break;
 #endif /* EFSYS_OPT_MEDFORD2 */
 
+#if EFSYS_OPT_RIVERHEAD
+       case EFX_FAMILY_RIVERHEAD:
+               eevop = &__efx_ev_rhead_ops;
+               break;
+#endif /* EFSYS_OPT_RIVERHEAD */
+
        default:
                EFSYS_ASSERT(0);
                rc = ENOTSUP;
@@ -401,6 +423,36 @@ efx_ev_qprefetch(
 
 #endif /* EFSYS_OPT_EV_PREFETCH */
 
+/*
+ * This method is needed to ensure that eec_initialized callback
+ * is invoked after queue creation. The callback will be invoked
+ * on Riverhead boards which have no support for INIT_DONE events
+ * and will do nothing on other boards.
+ *
+ * The client drivers must call this method after calling efx_ev_create().
+ * The call must be done with the same locks being held (if any) which are
+ * normally acquired around efx_ev_qpoll() calls to ensure that
+ * eec_initialized callback is invoked within the same locking context.
+ */
+                       void
+efx_ev_qcreate_check_init_done(
+       __in            efx_evq_t *eep,
+       __in            const efx_ev_callbacks_t *eecp,
+       __in_opt        void *arg)
+{
+       const efx_nic_cfg_t *encp;
+
+       EFSYS_ASSERT(eep != NULL);
+       EFSYS_ASSERT3U(eep->ee_magic, ==, EFX_EVQ_MAGIC);
+       EFSYS_ASSERT(eecp != NULL);
+       EFSYS_ASSERT(eecp->eec_initialized != NULL);
+
+       encp = efx_nic_cfg_get(eep->ee_enp);
+
+       if (encp->enc_evq_init_done_ev_supported == B_FALSE)
+               (void) eecp->eec_initialized(arg);
+}
+
                        void
 efx_ev_qpoll(
        __in            efx_evq_t *eep,