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path: root/drivers/net/ethernet/intel/i40e
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c11
2 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index c67963bfe14e..7c600d6e66ba 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -945,6 +945,7 @@ struct i40e_q_vector {
u16 reg_idx; /* register index of the interrupt */
struct napi_struct napi;
+ struct rcu_head rcu; /* to avoid race with update stats on free */
struct i40e_ring_container rx;
struct i40e_ring_container tx;
@@ -955,7 +956,6 @@ struct i40e_q_vector {
cpumask_t affinity_mask;
struct irq_affinity_notify affinity_notify;
- struct rcu_head rcu; /* to avoid race with update stats on free */
char name[I40E_INT_NAME_STR_LEN];
bool arm_wb_state;
bool in_busy_poll;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 1120f8e4bb67..88e6bef69342 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1546,8 +1546,8 @@ static void i40e_cleanup_reset_vf(struct i40e_vf *vf)
* @vf: pointer to the VF structure
* @flr: VFLR was issued or not
*
- * Returns true if the VF is in reset, resets successfully, or resets
- * are disabled and false otherwise.
+ * Return: True if reset was performed successfully or if resets are disabled.
+ * False if reset is already in progress.
**/
bool i40e_reset_vf(struct i40e_vf *vf, bool flr)
{
@@ -1566,7 +1566,7 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr)
/* If VF is being reset already we don't need to continue. */
if (test_and_set_bit(I40E_VF_STATE_RESETTING, &vf->vf_states))
- return true;
+ return false;
i40e_trigger_vf_reset(vf, flr);
@@ -4328,7 +4328,10 @@ int i40e_vc_process_vflr_event(struct i40e_pf *pf)
reg = rd32(hw, I40E_GLGEN_VFLRSTAT(reg_idx));
if (reg & BIT(bit_idx))
/* i40e_reset_vf will clear the bit in GLGEN_VFLRSTAT */
- i40e_reset_vf(vf, true);
+ if (!i40e_reset_vf(vf, true)) {
+ /* At least one VF did not finish resetting, retry next time */
+ set_bit(__I40E_VFLR_EVENT_PENDING, pf->state);
+ }
}
return 0;