drivers/net: add generic ethdev macro to get PCI device
[dpdk.git] / drivers / net / sfc / sfc.h
index e3397ac..7927678 100644 (file)
@@ -1,5 +1,7 @@
 /*-
- * 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
 
 #include "efx.h"
 
+#include "sfc_filter.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#define SFC_DEV_TO_PCI(eth_dev) \
-       RTE_DEV_TO_PCI((eth_dev)->device)
+#if EFSYS_OPT_RX_SCALE
+/** RSS key length (bytes) */
+#define SFC_RSS_KEY_SIZE       40
+/** RSS hash offloads mask */
+#define SFC_RSS_OFFLOADS       (ETH_RSS_IP | ETH_RSS_TCP)
+#endif
 
 /*
  * +---------------+
@@ -53,20 +61,20 @@ extern "C" {
  *     V                       |
  * +---------------+------------+
  * |  INITIALIZED  |
- * +---------------+<-----------+
- *     |.dev_configure         |
- *     V                       |
- * +---------------+           |
- * |  CONFIGURING  |------------^
- * +---------------+ failed    |
- *     |success                |
- *     |               +---------------+
- *     |               |    CLOSING    |
- *     |               +---------------+
- *     |                       ^
- *     V                       |.dev_close
- * +---------------+------------+
- * |  CONFIGURED   |
+ * +---------------+<-----------<---------------+
+ *     |.dev_configure         |               |
+ *     V                       |failed         |
+ * +---------------+------------+              |
+ * |  CONFIGURING  |                           |
+ * +---------------+----+                      |
+ *     |success        |                       |
+ *     |               |               +---------------+
+ *     |               |               |    CLOSING    |
+ *     |               |               +---------------+
+ *     |               |                       ^
+ *     V               |.dev_configure         |
+ * +---------------+----+                      |.dev_close
+ * |  CONFIGURED   |----------------------------+
  * +---------------+<-----------+
  *     |.dev_start             |
  *     V                       |
@@ -96,6 +104,13 @@ enum sfc_adapter_state {
        SFC_ADAPTER_NSTATES
 };
 
+enum sfc_dev_filter_mode {
+       SFC_DEV_FILTER_MODE_PROMISC = 0,
+       SFC_DEV_FILTER_MODE_ALLMULTI,
+
+       SFC_DEV_FILTER_NMODES
+};
+
 enum sfc_mcdi_state {
        SFC_MCDI_UNINITIALIZED = 0,
        SFC_MCDI_INITIALIZED,
@@ -110,19 +125,48 @@ struct sfc_mcdi {
        efsys_mem_t                     mem;
        enum sfc_mcdi_state             state;
        efx_mcdi_transport_t            transport;
+       bool                            logging;
+       uint32_t                        proxy_handle;
+       efx_rc_t                        proxy_result;
 };
 
 struct sfc_intr {
        efx_intr_type_t                 type;
+       rte_intr_callback_fn            handler;
+       boolean_t                       lsc_intr;
 };
 
-struct sfc_evq_info;
 struct sfc_rxq_info;
+struct sfc_txq_info;
+struct sfc_dp_rx;
 
 struct sfc_port {
+       unsigned int                    lsc_seq;
+
+       uint32_t                        phy_adv_cap_mask;
+       uint32_t                        phy_adv_cap;
+
        unsigned int                    flow_ctrl;
        boolean_t                       flow_ctrl_autoneg;
        size_t                          pdu;
+
+       boolean_t                       promisc;
+       boolean_t                       allmulti;
+
+       unsigned int                    max_mcast_addrs;
+       unsigned int                    nb_mcast_addrs;
+       uint8_t                         *mcast_addrs;
+
+       rte_spinlock_t                  mac_stats_lock;
+       uint64_t                        *mac_stats_buf;
+       efsys_mem_t                     mac_stats_dma_mem;
+       boolean_t                       mac_stats_reset_pending;
+       uint16_t                        mac_stats_update_period_ms;
+       uint32_t                        mac_stats_update_generation;
+       boolean_t                       mac_stats_periodic_dma_supported;
+       uint64_t                        mac_stats_last_request_timestamp;
+
+       uint32_t                mac_stats_mask[EFX_MAC_STATS_MASK_NPAGES];
 };
 
 /* Adapter private data */
@@ -147,18 +191,40 @@ struct sfc_adapter {
        struct sfc_mcdi                 mcdi;
        struct sfc_intr                 intr;
        struct sfc_port                 port;
+       struct sfc_filter               filter;
 
        unsigned int                    rxq_max;
        unsigned int                    txq_max;
 
+       unsigned int                    txq_max_entries;
+
+       uint32_t                        evq_flags;
        unsigned int                    evq_count;
-       struct sfc_evq_info             *evq_info;
 
        unsigned int                    mgmt_evq_index;
        rte_spinlock_t                  mgmt_evq_lock;
+       struct sfc_evq                  *mgmt_evq;
 
        unsigned int                    rxq_count;
        struct sfc_rxq_info             *rxq_info;
+
+       unsigned int                    txq_count;
+       struct sfc_txq_info             *txq_info;
+
+       boolean_t                       tso;
+
+       unsigned int                    rss_channels;
+
+#if EFSYS_OPT_RX_SCALE
+       efx_rx_scale_support_t          rss_support;
+       efx_rx_hash_support_t           hash_support;
+       efx_rx_hash_type_t              rss_hash_types;
+       unsigned int                    rss_tbl[EFX_RSS_TBL_SIZE];
+       uint8_t                         rss_key[SFC_RSS_KEY_SIZE];
+#endif
+
+       const struct sfc_dp_rx          *dp_rx;
+       const struct sfc_dp_tx          *dp_tx;
 };
 
 /*
@@ -184,6 +250,12 @@ sfc_adapter_lock(struct sfc_adapter *sa)
        rte_spinlock_lock(&sa->lock);
 }
 
+static inline int
+sfc_adapter_trylock(struct sfc_adapter *sa)
+{
+       return rte_spinlock_trylock(&sa->lock);
+}
+
 static inline void
 sfc_adapter_unlock(struct sfc_adapter *sa)
 {
@@ -196,10 +268,19 @@ sfc_adapter_lock_fini(__rte_unused struct sfc_adapter *sa)
        /* Just for symmetry of the API */
 }
 
+/** Get the number of milliseconds since boot from the default timer */
+static inline uint64_t
+sfc_get_system_msecs(void)
+{
+       return rte_get_timer_cycles() * MS_PER_S / rte_get_timer_hz();
+}
+
 int sfc_dma_alloc(const struct sfc_adapter *sa, const char *name, uint16_t id,
                  size_t len, int socket_id, efsys_mem_t *esmp);
 void sfc_dma_free(const struct sfc_adapter *sa, efsys_mem_t *esmp);
 
+int sfc_probe(struct sfc_adapter *sa);
+void sfc_unprobe(struct sfc_adapter *sa);
 int sfc_attach(struct sfc_adapter *sa);
 void sfc_detach(struct sfc_adapter *sa);
 int sfc_start(struct sfc_adapter *sa);
@@ -213,17 +294,22 @@ void sfc_close(struct sfc_adapter *sa);
 
 int sfc_intr_attach(struct sfc_adapter *sa);
 void sfc_intr_detach(struct sfc_adapter *sa);
-int sfc_intr_init(struct sfc_adapter *sa);
-void sfc_intr_fini(struct sfc_adapter *sa);
+int sfc_intr_configure(struct sfc_adapter *sa);
+void sfc_intr_close(struct sfc_adapter *sa);
 int sfc_intr_start(struct sfc_adapter *sa);
 void sfc_intr_stop(struct sfc_adapter *sa);
 
-int sfc_port_init(struct sfc_adapter *sa);
-void sfc_port_fini(struct sfc_adapter *sa);
+int sfc_port_attach(struct sfc_adapter *sa);
+void sfc_port_detach(struct sfc_adapter *sa);
+int sfc_port_configure(struct sfc_adapter *sa);
+void sfc_port_close(struct sfc_adapter *sa);
 int sfc_port_start(struct sfc_adapter *sa);
 void sfc_port_stop(struct sfc_adapter *sa);
 void sfc_port_link_mode_to_info(efx_link_mode_t link_mode,
                                struct rte_eth_link *link_info);
+int sfc_port_update_mac_stats(struct sfc_adapter *sa);
+int sfc_port_reset_mac_stats(struct sfc_adapter *sa);
+int sfc_set_rx_mode(struct sfc_adapter *sa);
 
 
 #ifdef __cplusplus