diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ixgbevf.h')
-rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf.h | 114 |
1 files changed, 1 insertions, 113 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index 5639fbe294d0..a8cbc2dda0dd 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -37,11 +37,6 @@ #include "vf.h" -#ifdef CONFIG_NET_RX_BUSY_POLL -#include <net/busy_poll.h> -#define BP_EXTENDED_STATS -#endif - #define IXGBE_MAX_TXD_PWR 14 #define IXGBE_MAX_DATA_PER_TXD BIT(IXGBE_MAX_TXD_PWR) @@ -73,11 +68,6 @@ struct ixgbevf_rx_buffer { struct ixgbevf_stats { u64 packets; u64 bytes; -#ifdef BP_EXTENDED_STATS - u64 yields; - u64 misses; - u64 cleaned; -#endif }; struct ixgbevf_tx_queue_stats { @@ -217,109 +207,6 @@ struct ixgbevf_q_vector { #endif /* CONFIG_NET_RX_BUSY_POLL */ }; -#ifdef CONFIG_NET_RX_BUSY_POLL -static inline void ixgbevf_qv_init_lock(struct ixgbevf_q_vector *q_vector) -{ - spin_lock_init(&q_vector->lock); - q_vector->state = IXGBEVF_QV_STATE_IDLE; -} - -/* called from the device poll routine to get ownership of a q_vector */ -static inline bool ixgbevf_qv_lock_napi(struct ixgbevf_q_vector *q_vector) -{ - int rc = true; - - spin_lock_bh(&q_vector->lock); - if (q_vector->state & IXGBEVF_QV_LOCKED) { - WARN_ON(q_vector->state & IXGBEVF_QV_STATE_NAPI); - q_vector->state |= IXGBEVF_QV_STATE_NAPI_YIELD; - rc = false; -#ifdef BP_EXTENDED_STATS - q_vector->tx.ring->stats.yields++; -#endif - } else { - /* we don't care if someone yielded */ - q_vector->state = IXGBEVF_QV_STATE_NAPI; - } - spin_unlock_bh(&q_vector->lock); - return rc; -} - -/* returns true is someone tried to get the qv while napi had it */ -static inline bool ixgbevf_qv_unlock_napi(struct ixgbevf_q_vector *q_vector) -{ - int rc = false; - - spin_lock_bh(&q_vector->lock); - WARN_ON(q_vector->state & (IXGBEVF_QV_STATE_POLL | - IXGBEVF_QV_STATE_NAPI_YIELD)); - - if (q_vector->state & IXGBEVF_QV_STATE_POLL_YIELD) - rc = true; - /* reset state to idle, unless QV is disabled */ - q_vector->state &= IXGBEVF_QV_STATE_DISABLED; - spin_unlock_bh(&q_vector->lock); - return rc; -} - -/* called from ixgbevf_low_latency_poll() */ -static inline bool ixgbevf_qv_lock_poll(struct ixgbevf_q_vector *q_vector) -{ - int rc = true; - - spin_lock_bh(&q_vector->lock); - if ((q_vector->state & IXGBEVF_QV_LOCKED)) { - q_vector->state |= IXGBEVF_QV_STATE_POLL_YIELD; - rc = false; -#ifdef BP_EXTENDED_STATS - q_vector->rx.ring->stats.yields++; -#endif - } else { - /* preserve yield marks */ - q_vector->state |= IXGBEVF_QV_STATE_POLL; - } - spin_unlock_bh(&q_vector->lock); - return rc; -} - -/* returns true if someone tried to get the qv while it was locked */ -static inline bool ixgbevf_qv_unlock_poll(struct ixgbevf_q_vector *q_vector) -{ - int rc = false; - - spin_lock_bh(&q_vector->lock); - WARN_ON(q_vector->state & (IXGBEVF_QV_STATE_NAPI)); - - if (q_vector->state & IXGBEVF_QV_STATE_POLL_YIELD) - rc = true; - /* reset state to idle, unless QV is disabled */ - q_vector->state &= IXGBEVF_QV_STATE_DISABLED; - spin_unlock_bh(&q_vector->lock); - return rc; -} - -/* true if a socket is polling, even if it did not get the lock */ -static inline bool ixgbevf_qv_busy_polling(struct ixgbevf_q_vector *q_vector) -{ - WARN_ON(!(q_vector->state & IXGBEVF_QV_OWNED)); - return q_vector->state & IXGBEVF_QV_USER_PEND; -} - -/* false if QV is currently owned */ -static inline bool ixgbevf_qv_disable(struct ixgbevf_q_vector *q_vector) -{ - int rc = true; - - spin_lock_bh(&q_vector->lock); - if (q_vector->state & IXGBEVF_QV_OWNED) - rc = false; - q_vector->state |= IXGBEVF_QV_STATE_DISABLED; - spin_unlock_bh(&q_vector->lock); - return rc; -} - -#endif /* CONFIG_NET_RX_BUSY_POLL */ - /* microsecond values for various ITR rates shifted by 2 to fit itr register * with the first 3 bits reserved 0 */ @@ -464,6 +351,7 @@ enum ixgbevf_xcast_modes { IXGBEVF_XCAST_MODE_NONE = 0, IXGBEVF_XCAST_MODE_MULTI, IXGBEVF_XCAST_MODE_ALLMULTI, + IXGBEVF_XCAST_MODE_PROMISC, }; extern const struct ixgbevf_info ixgbevf_82599_vf_info; |