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-rw-r--r--drivers/net/ethernet/intel/ice/ice.h2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_idc.c3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c25
3 files changed, 20 insertions, 10 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index bea1d1e39fa2..2ca887076dd4 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -290,6 +290,7 @@ enum ice_pf_state {
ICE_LINK_DEFAULT_OVERRIDE_PENDING,
ICE_PHY_INIT_COMPLETE,
ICE_FD_VF_FLUSH_CTX, /* set at FD Rx IRQ or timeout */
+ ICE_AUX_ERR_PENDING,
ICE_STATE_NBITS /* must be last */
};
@@ -559,6 +560,7 @@ struct ice_pf {
wait_queue_head_t reset_wait_queue;
u32 hw_csum_rx_error;
+ u32 oicr_err_reg;
u16 oicr_idx; /* Other interrupt cause MSIX vector index */
u16 num_avail_sw_msix; /* remaining MSIX SW vectors left unclaimed */
u16 max_pf_txqs; /* Total Tx queues PF wide */
diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c
index fc3580167e7b..5559230eff8b 100644
--- a/drivers/net/ethernet/intel/ice/ice_idc.c
+++ b/drivers/net/ethernet/intel/ice/ice_idc.c
@@ -34,6 +34,9 @@ void ice_send_event_to_aux(struct ice_pf *pf, struct iidc_event *event)
{
struct iidc_auxiliary_drv *iadrv;
+ if (WARN_ON_ONCE(!in_task()))
+ return;
+
if (!pf->adev)
return;
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index b7e8744b0c0a..296f9d5f7408 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -2255,6 +2255,19 @@ static void ice_service_task(struct work_struct *work)
return;
}
+ if (test_and_clear_bit(ICE_AUX_ERR_PENDING, pf->state)) {
+ struct iidc_event *event;
+
+ event = kzalloc(sizeof(*event), GFP_KERNEL);
+ if (event) {
+ set_bit(IIDC_EVENT_CRIT_ERR, event->type);
+ /* report the entire OICR value to AUX driver */
+ swap(event->reg, pf->oicr_err_reg);
+ ice_send_event_to_aux(pf, event);
+ kfree(event);
+ }
+ }
+
if (test_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags)) {
/* Plug aux device per request */
ice_plug_aux_dev(pf);
@@ -3041,17 +3054,9 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
#define ICE_AUX_CRIT_ERR (PFINT_OICR_PE_CRITERR_M | PFINT_OICR_HMC_ERR_M | PFINT_OICR_PE_PUSH_M)
if (oicr & ICE_AUX_CRIT_ERR) {
- struct iidc_event *event;
-
+ pf->oicr_err_reg |= oicr;
+ set_bit(ICE_AUX_ERR_PENDING, pf->state);
ena_mask &= ~ICE_AUX_CRIT_ERR;
- event = kzalloc(sizeof(*event), GFP_ATOMIC);
- if (event) {
- set_bit(IIDC_EVENT_CRIT_ERR, event->type);
- /* report the entire OICR value to AUX driver */
- event->reg = oicr;
- ice_send_event_to_aux(pf, event);
- kfree(event);
- }
}
/* Report any remaining unexpected interrupts */