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i40e: refactor interrupt enable

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The interrupt enable function was always making the caller add
the base_vector from the VSI struct which is already passed to
the function. Just collapse the math into the helper function.

Change-ID: I54ef33aa7ceebc3231c3cc48f7b39fd0c3ff5806
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Jesse Brandeburg 2015-07-23 16:54:41 -04:00 committed by Jeff Kirsher
parent d1a8d27534
commit 7845548de7
2 changed files with 6 additions and 10 deletions
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10
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@ -3066,7 +3066,7 @@ void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf)
/**
* i40e_irq_dynamic_enable - Enable default interrupt generation settings
* @vsi: pointer to a vsi
* @vector: enable a particular Hw Interrupt vector
* @vector: enable a particular Hw Interrupt vector, without base_vector
**/
void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector)
{
@ -3077,7 +3077,7 @@ void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector)
val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
(I40E_ITR_NONE << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT);
wr32(hw, I40E_PFINT_DYN_CTLN(vector - 1), val);
wr32(hw, I40E_PFINT_DYN_CTLN(vector + vsi->base_vector - 1), val);
/* skip the flush */
}
@ -3220,8 +3220,7 @@ static int i40e_vsi_enable_irq(struct i40e_vsi *vsi)
int i;
if (pf->flags & I40E_FLAG_MSIX_ENABLED) {
for (i = vsi->base_vector;
i < (vsi->num_q_vectors + vsi->base_vector); i++)
for (i = 0; i < vsi->num_q_vectors; i++)
i40e_irq_dynamic_enable(vsi, i);
} else {
i40e_irq_dynamic_enable_icr0(pf);
@ -3453,8 +3452,7 @@ static bool i40e_clean_fdir_tx_irq(struct i40e_ring *tx_ring, int budget)
tx_ring->next_to_clean = i;
if (vsi->back->flags & I40E_FLAG_MSIX_ENABLED) {
i40e_irq_dynamic_enable(vsi,
tx_ring->q_vector->v_idx + vsi->base_vector);
i40e_irq_dynamic_enable(vsi, tx_ring->q_vector->v_idx);
}
return budget > 0;
}

6
drivers/net/ethernet/intel/i40e/i40e_txrx.c
View File

@ -1783,8 +1783,7 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi,
if (!test_bit(__I40E_DOWN, &vsi->state))
wr32(hw, I40E_PFINT_DYN_CTLN(vector - 1), val);
} else {
i40e_irq_dynamic_enable(vsi,
q_vector->v_idx + vsi->base_vector);
i40e_irq_dynamic_enable(vsi, q_vector->v_idx);
}
if (ITR_IS_DYNAMIC(vsi->tx_itr_setting)) {
old_itr = q_vector->tx.itr;
@ -1806,8 +1805,7 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi,
wr32(hw, I40E_PFINT_DYN_CTLN(q_vector->v_idx +
vsi->base_vector - 1), val);
} else {
i40e_irq_dynamic_enable(vsi,
q_vector->v_idx + vsi->base_vector);
i40e_irq_dynamic_enable(vsi, q_vector->v_idx);
}
}