/*-
- * Copyright (c) 2016 Solarflare Communications Inc.
+ * BSD LICENSE
+ *
+ * Copyright (c) 2016-2017 Solarflare Communications Inc.
* All rights reserved.
*
* This software was jointly developed between OKTET Labs (under contract
#ifndef _SFC_EV_H_
#define _SFC_EV_H_
+#include <rte_ethdev.h>
+
#include "efx.h"
+#include "sfc.h"
+
#ifdef __cplusplus
extern "C" {
#endif
#define SFC_MGMT_EVQ_ENTRIES (EFX_EVQ_MINNEVS)
struct sfc_adapter;
-struct sfc_rxq;
-struct sfc_txq;
+struct sfc_dp_rxq;
+struct sfc_dp_txq;
enum sfc_evq_state {
SFC_EVQ_UNINITIALIZED = 0,
SFC_EVQ_NSTATES
};
+enum sfc_evq_type {
+ SFC_EVQ_TYPE_MGMT = 0,
+ SFC_EVQ_TYPE_RX,
+ SFC_EVQ_TYPE_TX,
+
+ SFC_EVQ_NTYPES
+};
+
struct sfc_evq {
/* Used on datapath */
- efx_evq_t *common;
- unsigned int read_ptr;
- boolean_t exception;
- efsys_mem_t mem;
- struct sfc_rxq *rxq;
- struct sfc_txq *txq;
+ efx_evq_t *common;
+ const efx_ev_callbacks_t *callbacks;
+ unsigned int read_ptr;
+ boolean_t exception;
+ efsys_mem_t mem;
+ struct sfc_dp_rxq *dp_rxq;
+ struct sfc_dp_txq *dp_txq;
/* Not used on datapath */
- struct sfc_adapter *sa;
- unsigned int evq_index;
- enum sfc_evq_state init_state;
+ struct sfc_adapter *sa;
+ unsigned int evq_index;
+ enum sfc_evq_state init_state;
+ enum sfc_evq_type type;
};
struct sfc_evq_info {
unsigned int max_entries;
/* Real number of EVQ entries, less or equal to max_entries */
unsigned int entries;
+ /* Event queue creation flags */
+ uint32_t flags;
/* NUMA-aware EVQ data structure used on datapath */
struct sfc_evq *evq;
};
void sfc_ev_stop(struct sfc_adapter *sa);
int sfc_ev_qinit(struct sfc_adapter *sa, unsigned int sw_index,
+ enum sfc_evq_type type, unsigned int type_index,
unsigned int entries, int socket_id);
void sfc_ev_qfini(struct sfc_adapter *sa, unsigned int sw_index);
int sfc_ev_qstart(struct sfc_adapter *sa, unsigned int sw_index);