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authorAlexander Duyck <alexander.h.duyck@intel.com>2017-12-29 08:49:28 -0500
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2018-02-12 10:27:12 -0800
commit40588ca6513729e4de60e49896aab0a7ee09df19 (patch)
treeda9662f916d02d86505e84a19a24928caa80c5e7 /drivers/net/ethernet/intel/i40e/i40e_ethtool.c
parenti40e: fix typo in function description (diff)
downloadlinux-dev-40588ca6513729e4de60e49896aab0a7ee09df19.tar.xz
linux-dev-40588ca6513729e4de60e49896aab0a7ee09df19.zip
i40e/i40evf: Only track one ITR setting per ring instead of Tx/Rx
The rings are already split out into Tx and Rx rings so it doesn't make sense to have any single ring store both a Tx and Rx itr_setting value. Since that is the case drop the pair in favor of storing just a single ITR value. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 2f5bee713fef..0fb60336e64b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -2244,14 +2244,14 @@ static int __i40e_get_coalesce(struct net_device *netdev,
rx_ring = vsi->rx_rings[queue];
tx_ring = vsi->tx_rings[queue];
- if (ITR_IS_DYNAMIC(rx_ring->rx_itr_setting))
+ if (ITR_IS_DYNAMIC(rx_ring->itr_setting))
ec->use_adaptive_rx_coalesce = 1;
- if (ITR_IS_DYNAMIC(tx_ring->tx_itr_setting))
+ if (ITR_IS_DYNAMIC(tx_ring->itr_setting))
ec->use_adaptive_tx_coalesce = 1;
- ec->rx_coalesce_usecs = rx_ring->rx_itr_setting & ~I40E_ITR_DYNAMIC;
- ec->tx_coalesce_usecs = tx_ring->tx_itr_setting & ~I40E_ITR_DYNAMIC;
+ ec->rx_coalesce_usecs = rx_ring->itr_setting & ~I40E_ITR_DYNAMIC;
+ ec->tx_coalesce_usecs = tx_ring->itr_setting & ~I40E_ITR_DYNAMIC;
/* we use the _usecs_high to store/set the interrupt rate limit
* that the hardware supports, that almost but not quite
@@ -2315,26 +2315,26 @@ static void i40e_set_itr_per_queue(struct i40e_vsi *vsi,
intrl = i40e_intrl_usec_to_reg(vsi->int_rate_limit);
- rx_ring->rx_itr_setting = ec->rx_coalesce_usecs;
- tx_ring->tx_itr_setting = ec->tx_coalesce_usecs;
+ rx_ring->itr_setting = ec->rx_coalesce_usecs;
+ tx_ring->itr_setting = ec->tx_coalesce_usecs;
if (ec->use_adaptive_rx_coalesce)
- rx_ring->rx_itr_setting |= I40E_ITR_DYNAMIC;
+ rx_ring->itr_setting |= I40E_ITR_DYNAMIC;
else
- rx_ring->rx_itr_setting &= ~I40E_ITR_DYNAMIC;
+ rx_ring->itr_setting &= ~I40E_ITR_DYNAMIC;
if (ec->use_adaptive_tx_coalesce)
- tx_ring->tx_itr_setting |= I40E_ITR_DYNAMIC;
+ tx_ring->itr_setting |= I40E_ITR_DYNAMIC;
else
- tx_ring->tx_itr_setting &= ~I40E_ITR_DYNAMIC;
+ tx_ring->itr_setting &= ~I40E_ITR_DYNAMIC;
q_vector = rx_ring->q_vector;
- q_vector->rx.itr = ITR_TO_REG(rx_ring->rx_itr_setting);
+ q_vector->rx.itr = ITR_TO_REG(rx_ring->itr_setting);
vector = vsi->base_vector + q_vector->v_idx;
wr32(hw, I40E_PFINT_ITRN(I40E_RX_ITR, vector - 1), q_vector->rx.itr);
q_vector = tx_ring->q_vector;
- q_vector->tx.itr = ITR_TO_REG(tx_ring->tx_itr_setting);
+ q_vector->tx.itr = ITR_TO_REG(tx_ring->itr_setting);
vector = vsi->base_vector + q_vector->v_idx;
wr32(hw, I40E_PFINT_ITRN(I40E_TX_ITR, vector - 1), q_vector->tx.itr);
@@ -2364,11 +2364,11 @@ static int __i40e_set_coalesce(struct net_device *netdev,
vsi->work_limit = ec->tx_max_coalesced_frames_irq;
if (queue < 0) {
- cur_rx_itr = vsi->rx_rings[0]->rx_itr_setting;
- cur_tx_itr = vsi->tx_rings[0]->tx_itr_setting;
+ cur_rx_itr = vsi->rx_rings[0]->itr_setting;
+ cur_tx_itr = vsi->tx_rings[0]->itr_setting;
} else if (queue < vsi->num_queue_pairs) {
- cur_rx_itr = vsi->rx_rings[queue]->rx_itr_setting;
- cur_tx_itr = vsi->tx_rings[queue]->tx_itr_setting;
+ cur_rx_itr = vsi->rx_rings[queue]->itr_setting;
+ cur_tx_itr = vsi->tx_rings[queue]->itr_setting;
} else {
netif_info(pf, drv, netdev, "Invalid queue value, queue range is 0 - %d\n",
vsi->num_queue_pairs - 1);