diff options
| author | Jacob Keller <jacob.e.keller@intel.com> | 2015-10-16 10:57:06 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-12-05 23:55:21 -0800 |
| commit | 584373f5b98aed81ff5a432d91b6e16d7554a5c9 (patch) | |
| tree | ab9fe6727f0c29f35bdd009d302550a2c189c118 | |
| parent | 20076fa18571e2e274f51a2012ff5ef5c82e93a5 (diff) | |
fm10k: introduce ITR_IS_ADAPTIVE macro
Define a macro for identifying when the itr value is dynamic or
adaptive. The concept was taken from i40e. This helps make clear what
the check is, and reduces the line length to something more reasonable
in a few places.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_main.c | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h index b178905fa43e7..cea0d94d8f5fe 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k.h @@ -172,6 +172,8 @@ struct fm10k_ring_container { #define FM10K_ITR_20K 50 /* 50us */ #define FM10K_ITR_ADAPTIVE 0x8000 /* adaptive interrupt moderation flag */ +#define ITR_IS_ADAPTIVE(itr) (!!(itr & FM10K_ITR_ADAPTIVE)) + #define FM10K_ITR_ENABLE (FM10K_ITR_AUTOMASK | FM10K_ITR_MASK_CLEAR) static inline struct netdev_queue *txring_txq(const struct fm10k_ring *ring) diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c index fd29145a52e4b..a505a502bb8e3 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c @@ -701,12 +701,10 @@ static int fm10k_get_coalesce(struct net_device *dev, { struct fm10k_intfc *interface = netdev_priv(dev); - ec->use_adaptive_tx_coalesce = - !!(interface->tx_itr & FM10K_ITR_ADAPTIVE); + ec->use_adaptive_tx_coalesce = ITR_IS_ADAPTIVE(interface->tx_itr); ec->tx_coalesce_usecs = interface->tx_itr & ~FM10K_ITR_ADAPTIVE; - ec->use_adaptive_rx_coalesce = - !!(interface->rx_itr & FM10K_ITR_ADAPTIVE); + ec->use_adaptive_rx_coalesce = ITR_IS_ADAPTIVE(interface->rx_itr); ec->rx_coalesce_usecs = interface->rx_itr & ~FM10K_ITR_ADAPTIVE; return 0; diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c index 746a1986690b1..21d49550935e3 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c @@ -1366,7 +1366,7 @@ static void fm10k_update_itr(struct fm10k_ring_container *ring_container) unsigned int avg_wire_size, packets; /* Only update ITR if we are using adaptive setting */ - if (!(ring_container->itr & FM10K_ITR_ADAPTIVE)) + if (!ITR_IS_ADAPTIVE(ring_container->itr)) goto clear_counts; packets = ring_container->total_packets; |