After commit 759dc4a7e605 ("i40e: initialize our affinity_mask
based on cpu_possible_mask"), NAPI IRQ affinity_mask is bind to
all possible cpus, not a fixed cpu
Signed-off-by: Li RongQing <lirongq...@baidu.com>
---
drivers/net/ethernet/intel/i40e/i40e_main.c | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c
b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 5d807c8004f8..a63548cb022d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -11156,11 +11156,10 @@ static int i40e_init_msix(struct i40e_pf *pf)
* i40e_vsi_alloc_q_vector - Allocate memory for a single interrupt vector
* @vsi: the VSI being configured
* @v_idx: index of the vector in the vsi struct
- * @cpu: cpu to be used on affinity_mask
*
* We allocate one q_vector. If allocation fails we return -ENOMEM.
**/
-static int i40e_vsi_alloc_q_vector(struct i40e_vsi *vsi, int v_idx, int cpu)
+static int i40e_vsi_alloc_q_vector(struct i40e_vsi *vsi, int v_idx)
{
struct i40e_q_vector *q_vector;
@@ -11193,7 +11192,7 @@ static int i40e_vsi_alloc_q_vector(struct i40e_vsi
*vsi, int v_idx, int cpu)
static int i40e_vsi_alloc_q_vectors(struct i40e_vsi *vsi)
{
struct i40e_pf *pf = vsi->back;
- int err, v_idx, num_q_vectors, current_cpu;
+ int err, v_idx, num_q_vectors;
/* if not MSIX, give the one vector only to the LAN VSI */
if (pf->flags & I40E_FLAG_MSIX_ENABLED)
@@ -11203,15 +11202,10 @@ static int i40e_vsi_alloc_q_vectors(struct i40e_vsi
*vsi)
else
return -EINVAL;
- current_cpu = cpumask_first(cpu_online_mask);
-
for (v_idx = 0; v_idx < num_q_vectors; v_idx++) {
- err = i40e_vsi_alloc_q_vector(vsi, v_idx, current_cpu);
+ err = i40e_vsi_alloc_q_vector(vsi, v_idx);
if (err)
goto err_out;
- current_cpu = cpumask_next(current_cpu, cpu_online_mask);
- if (unlikely(current_cpu >= nr_cpu_ids))
- current_cpu = cpumask_first(cpu_online_mask);
}
return 0;
--
2.16.2
