diff options
Diffstat (limited to 'drivers/net/cxgbe/base/adapter.h')
| -rw-r--r-- | drivers/net/cxgbe/base/adapter.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/drivers/net/cxgbe/base/adapter.h b/drivers/net/cxgbe/base/adapter.h index 55cb2e91..e98dd218 100644 --- a/drivers/net/cxgbe/base/adapter.h +++ b/drivers/net/cxgbe/base/adapter.h @@ -11,12 +11,16 @@ #include <rte_bus_pci.h> #include <rte_mbuf.h> #include <rte_io.h> +#include <rte_rwlock.h> +#include <rte_ethdev.h> #include "cxgbe_compat.h" #include "t4_regs_values.h" +#include "cxgbe_ofld.h" enum { MAX_ETH_QSETS = 64, /* # of Ethernet Tx/Rx queue sets */ + MAX_CTRL_QUEUES = NCHAN, /* # of control Tx queues */ }; struct adapter; @@ -254,10 +258,20 @@ struct sge_eth_txq { /* state for an SGE Ethernet Tx queue */ unsigned int flags; /* flags for state of the queue */ } __rte_cache_aligned; +struct sge_ctrl_txq { /* State for an SGE control Tx queue */ + struct sge_txq q; /* txq */ + struct adapter *adapter; /* adapter associated with this queue */ + rte_spinlock_t ctrlq_lock; /* control queue lock */ + u8 full; /* the Tx ring is full */ + u64 txp; /* number of transmits */ + struct rte_mempool *mb_pool; /* mempool to generate ctrl pkts */ +} __rte_cache_aligned; + struct sge { struct sge_eth_txq ethtxq[MAX_ETH_QSETS]; struct sge_eth_rxq ethrxq[MAX_ETH_QSETS]; struct sge_rspq fw_evtq __rte_cache_aligned; + struct sge_ctrl_txq ctrlq[MAX_CTRL_QUEUES]; u16 max_ethqsets; /* # of available Ethernet queue sets */ u32 stat_len; /* length of status page at ring end */ @@ -306,9 +320,54 @@ struct adapter { unsigned int vpd_flag; int use_unpacked_mode; /* unpacked rx mode state */ + rte_spinlock_t win0_lock; + + unsigned int clipt_start; /* CLIP table start */ + unsigned int clipt_end; /* CLIP table end */ + struct clip_tbl *clipt; /* CLIP table */ + + struct tid_info tids; /* Info used to access TID related tables */ }; /** + * t4_os_rwlock_init - initialize rwlock + * @lock: the rwlock + */ +static inline void t4_os_rwlock_init(rte_rwlock_t *lock) +{ + rte_rwlock_init(lock); +} + +/** + * t4_os_write_lock - get a write lock + * @lock: the rwlock + */ +static inline void t4_os_write_lock(rte_rwlock_t *lock) +{ + rte_rwlock_write_lock(lock); +} + +/** + * t4_os_write_unlock - unlock a write lock + * @lock: the rwlock + */ +static inline void t4_os_write_unlock(rte_rwlock_t *lock) +{ + rte_rwlock_write_unlock(lock); +} + +/** + * ethdev2pinfo - return the port_info structure associated with a rte_eth_dev + * @dev: the rte_eth_dev + * + * Return the struct port_info associated with a rte_eth_dev + */ +static inline struct port_info *ethdev2pinfo(const struct rte_eth_dev *dev) +{ + return (struct port_info *)dev->data->dev_private; +} + +/** * adap2pinfo - return the port_info of a port * @adap: the adapter * @idx: the port index @@ -320,6 +379,17 @@ static inline struct port_info *adap2pinfo(const struct adapter *adap, int idx) return adap->port[idx]; } +/** + * ethdev2adap - return the adapter structure associated with a rte_eth_dev + * @dev: the rte_eth_dev + * + * Return the struct adapter associated with a rte_eth_dev + */ +static inline struct adapter *ethdev2adap(const struct rte_eth_dev *dev) +{ + return ethdev2pinfo(dev)->adapter; +} + #define CXGBE_PCI_REG(reg) rte_read32(reg) static inline uint64_t cxgbe_read_addr64(volatile void *addr) @@ -680,6 +750,38 @@ static inline void t4_os_atomic_list_del(struct mbox_entry *entry, t4_os_unlock(lock); } +/** + * t4_init_completion - initialize completion + * @c: the completion context + */ +static inline void t4_init_completion(struct t4_completion *c) +{ + c->done = 0; + t4_os_lock_init(&c->lock); +} + +/** + * t4_complete - set completion as done + * @c: the completion context + */ +static inline void t4_complete(struct t4_completion *c) +{ + t4_os_lock(&c->lock); + c->done = 1; + t4_os_unlock(&c->lock); +} + +/** + * cxgbe_port_viid - get the VI id of a port + * @dev: the device for the port + * + * Return the VI id of the given port. + */ +static inline unsigned int cxgbe_port_viid(const struct rte_eth_dev *dev) +{ + return ethdev2pinfo(dev)->viid; +} + void *t4_alloc_mem(size_t size); void t4_free_mem(void *addr); #define t4_os_alloc(_size) t4_alloc_mem((_size)) @@ -694,6 +796,7 @@ void t4_sge_tx_monitor_start(struct adapter *adap); void t4_sge_tx_monitor_stop(struct adapter *adap); int t4_eth_xmit(struct sge_eth_txq *txq, struct rte_mbuf *mbuf, uint16_t nb_pkts); +int t4_mgmt_tx(struct sge_ctrl_txq *txq, struct rte_mbuf *mbuf); int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, const struct pkt_gl *gl); int t4_sge_init(struct adapter *adap); @@ -701,6 +804,9 @@ int t4vf_sge_init(struct adapter *adap); int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, struct rte_eth_dev *eth_dev, uint16_t queue_id, unsigned int iqid, int socket_id); +int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq, + struct rte_eth_dev *eth_dev, uint16_t queue_id, + unsigned int iqid, int socket_id); int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *rspq, bool fwevtq, struct rte_eth_dev *eth_dev, int intr_idx, struct sge_fl *fl, rspq_handler_t handler, |