diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/octeon_network.h')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/octeon_network.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h index f2d1a076a038..4069710796a8 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h @@ -35,6 +35,18 @@ #define LIO_IFSTATE_RX_TIMESTAMP_ENABLED 0x08 #define LIO_IFSTATE_RESETTING 0x10 +struct liquidio_if_cfg_context { + u32 octeon_id; + wait_queue_head_t wc; + int cond; +}; + +struct liquidio_if_cfg_resp { + u64 rh; + struct liquidio_if_cfg_info cfg_info; + u64 status; +}; + struct oct_nic_stats_resp { u64 rh; struct oct_link_stats stats; @@ -178,12 +190,21 @@ irqreturn_t liquidio_msix_intr_handler(int irq __attribute__((unused)), int octeon_setup_interrupt(struct octeon_device *oct, u32 num_ioqs); +int lio_wait_for_clean_oq(struct octeon_device *oct); /** * \brief Register ethtool operations * @param netdev pointer to network device */ void liquidio_set_ethtool_ops(struct net_device *netdev); +/** + * \brief Net device change_mtu + * @param netdev network device + */ +int liquidio_change_mtu(struct net_device *netdev, int new_mtu); +#define LIO_CHANGE_MTU_SUCCESS 1 +#define LIO_CHANGE_MTU_FAIL 2 + #define SKB_ADJ_MASK 0x3F #define SKB_ADJ (SKB_ADJ_MASK + 1) @@ -486,4 +507,56 @@ static inline int wait_for_pending_requests(struct octeon_device *oct) return 0; } +/** + * \brief Stop Tx queues + * @param netdev network device + */ +static inline void stop_txqs(struct net_device *netdev) +{ + int i; + + for (i = 0; i < netdev->num_tx_queues; i++) + netif_stop_subqueue(netdev, i); +} + +/** + * \brief Wake Tx queues + * @param netdev network device + */ +static inline void wake_txqs(struct net_device *netdev) +{ + struct lio *lio = GET_LIO(netdev); + int i, qno; + + for (i = 0; i < netdev->num_tx_queues; i++) { + qno = lio->linfo.txpciq[i % lio->oct_dev->num_iqs].s.q_no; + + if (__netif_subqueue_stopped(netdev, i)) { + INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, qno, + tx_restart, 1); + netif_wake_subqueue(netdev, i); + } + } +} + +/** + * \brief Start Tx queues + * @param netdev network device + */ +static inline void start_txqs(struct net_device *netdev) +{ + struct lio *lio = GET_LIO(netdev); + int i; + + if (lio->linfo.link.s.link_up) { + for (i = 0; i < netdev->num_tx_queues; i++) + netif_start_subqueue(netdev, i); + } +} + +static inline int skb_iq(struct lio *lio, struct sk_buff *skb) +{ + return skb->queue_mapping % lio->linfo.num_txpciq; +} + #endif |