summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c13
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.h2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c44
4 files changed, 31 insertions, 30 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index e84a612ffa71..9cce4cb91401 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -124,7 +124,7 @@ enum ice_state {
__ICE_DOWN,
__ICE_NEEDS_RESTART,
__ICE_PREPARED_FOR_RESET, /* set by driver when prepared */
- __ICE_RESET_RECOVERY_PENDING, /* set by driver when reset starts */
+ __ICE_RESET_OICR_RECV, /* set by driver after rcv reset OICR */
__ICE_PFR_REQ, /* set by driver and peers */
__ICE_CORER_REQ, /* set by driver and peers */
__ICE_GLOBR_REQ, /* set by driver and peers */
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 21e3a3e70329..95588fe0e22f 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2250,7 +2250,7 @@ int ice_vsi_release(struct ice_vsi *vsi)
* currently. This is done to avoid check_flush_dependency() warning
* on this wq
*/
- if (vsi->netdev && !ice_is_reset_recovery_pending(pf->state)) {
+ if (vsi->netdev && !ice_is_reset_in_progress(pf->state)) {
unregister_netdev(vsi->netdev);
free_netdev(vsi->netdev);
vsi->netdev = NULL;
@@ -2280,7 +2280,7 @@ int ice_vsi_release(struct ice_vsi *vsi)
* free VSI netdev when PF is not in reset recovery pending state,\
* for ex: during rmmod.
*/
- if (!ice_is_reset_recovery_pending(pf->state))
+ if (!ice_is_reset_in_progress(pf->state))
ice_vsi_clear(vsi);
return 0;
@@ -2367,10 +2367,13 @@ err_vsi:
}
/**
- * ice_is_reset_recovery_pending - schedule a reset
+ * ice_is_reset_in_progress - check for a reset in progress
* @state: pf state field
*/
-bool ice_is_reset_recovery_pending(unsigned long *state)
+bool ice_is_reset_in_progress(unsigned long *state)
{
- return test_bit(__ICE_RESET_RECOVERY_PENDING, state);
+ return test_bit(__ICE_RESET_OICR_RECV, state) ||
+ test_bit(__ICE_PFR_REQ, state) ||
+ test_bit(__ICE_CORER_REQ, state) ||
+ test_bit(__ICE_GLOBR_REQ, state);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h
index a76cde895bf3..4265464ee3d3 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_lib.h
@@ -54,7 +54,7 @@ ice_get_res(struct ice_pf *pf, struct ice_res_tracker *res, u16 needed, u16 id);
int ice_vsi_rebuild(struct ice_vsi *vsi);
-bool ice_is_reset_recovery_pending(unsigned long *state);
+bool ice_is_reset_in_progress(unsigned long *state);
void ice_vsi_free_q_vectors(struct ice_vsi *vsi);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 58cb2edd1c74..a3513acd272b 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -364,21 +364,17 @@ static void ice_do_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
dev_dbg(dev, "reset_type 0x%x requested\n", reset_type);
WARN_ON(in_interrupt());
- /* PFR is a bit of a special case because it doesn't result in an OICR
- * interrupt. Set pending bit here which otherwise gets set in the
- * OICR handler.
- */
- if (reset_type == ICE_RESET_PFR)
- set_bit(__ICE_RESET_RECOVERY_PENDING, pf->state);
-
ice_prepare_for_reset(pf);
/* trigger the reset */
if (ice_reset(hw, reset_type)) {
dev_err(dev, "reset %d failed\n", reset_type);
set_bit(__ICE_RESET_FAILED, pf->state);
- clear_bit(__ICE_RESET_RECOVERY_PENDING, pf->state);
+ clear_bit(__ICE_RESET_OICR_RECV, pf->state);
clear_bit(__ICE_PREPARED_FOR_RESET, pf->state);
+ clear_bit(__ICE_PFR_REQ, pf->state);
+ clear_bit(__ICE_CORER_REQ, pf->state);
+ clear_bit(__ICE_GLOBR_REQ, pf->state);
return;
}
@@ -389,8 +385,8 @@ static void ice_do_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
if (reset_type == ICE_RESET_PFR) {
pf->pfr_count++;
ice_rebuild(pf);
- clear_bit(__ICE_RESET_RECOVERY_PENDING, pf->state);
clear_bit(__ICE_PREPARED_FOR_RESET, pf->state);
+ clear_bit(__ICE_PFR_REQ, pf->state);
}
}
@@ -405,14 +401,14 @@ static void ice_reset_subtask(struct ice_pf *pf)
/* When a CORER/GLOBR/EMPR is about to happen, the hardware triggers an
* OICR interrupt. The OICR handler (ice_misc_intr) determines what type
* of reset is pending and sets bits in pf->state indicating the reset
- * type and __ICE_RESET_RECOVERY_PENDING. So, if the latter bit is set
+ * type and __ICE_RESET_OICR_RECV. So, if the latter bit is set
* prepare for pending reset if not already (for PF software-initiated
* global resets the software should already be prepared for it as
* indicated by __ICE_PREPARED_FOR_RESET; for global resets initiated
* by firmware or software on other PFs, that bit is not set so prepare
* for the reset now), poll for reset done, rebuild and return.
*/
- if (ice_is_reset_recovery_pending(pf->state)) {
+ if (test_bit(__ICE_RESET_OICR_RECV, pf->state)) {
clear_bit(__ICE_GLOBR_RECV, pf->state);
clear_bit(__ICE_CORER_RECV, pf->state);
if (!test_bit(__ICE_PREPARED_FOR_RESET, pf->state))
@@ -428,19 +424,22 @@ static void ice_reset_subtask(struct ice_pf *pf)
/* clear bit to resume normal operations, but
* ICE_NEEDS_RESTART bit is set incase rebuild failed
*/
- clear_bit(__ICE_RESET_RECOVERY_PENDING, pf->state);
+ clear_bit(__ICE_RESET_OICR_RECV, pf->state);
clear_bit(__ICE_PREPARED_FOR_RESET, pf->state);
+ clear_bit(__ICE_PFR_REQ, pf->state);
+ clear_bit(__ICE_CORER_REQ, pf->state);
+ clear_bit(__ICE_GLOBR_REQ, pf->state);
}
return;
}
/* No pending resets to finish processing. Check for new resets */
- if (test_and_clear_bit(__ICE_PFR_REQ, pf->state))
+ if (test_bit(__ICE_PFR_REQ, pf->state))
reset_type = ICE_RESET_PFR;
- if (test_and_clear_bit(__ICE_CORER_REQ, pf->state))
+ if (test_bit(__ICE_CORER_REQ, pf->state))
reset_type = ICE_RESET_CORER;
- if (test_and_clear_bit(__ICE_GLOBR_REQ, pf->state))
+ if (test_bit(__ICE_GLOBR_REQ, pf->state))
reset_type = ICE_RESET_GLOBR;
/* If no valid reset type requested just return */
if (reset_type == ICE_RESET_INVAL)
@@ -1029,7 +1028,7 @@ static void ice_service_task(struct work_struct *work)
ice_reset_subtask(pf);
/* bail if a reset/recovery cycle is pending or rebuild failed */
- if (ice_is_reset_recovery_pending(pf->state) ||
+ if (ice_is_reset_in_progress(pf->state) ||
test_bit(__ICE_SUSPENDED, pf->state) ||
test_bit(__ICE_NEEDS_RESTART, pf->state)) {
ice_service_task_complete(pf);
@@ -1250,8 +1249,7 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
* We also make note of which reset happened so that peer
* devices/drivers can be informed.
*/
- if (!test_and_set_bit(__ICE_RESET_RECOVERY_PENDING,
- pf->state)) {
+ if (!test_and_set_bit(__ICE_RESET_OICR_RECV, pf->state)) {
if (reset == ICE_RESET_CORER)
set_bit(__ICE_CORER_RECV, pf->state);
else if (reset == ICE_RESET_GLOBR)
@@ -1265,7 +1263,7 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
* is received and set back to false after the driver
* has determined that the hardware is out of reset.
*
- * __ICE_RESET_RECOVERY_PENDING in pf->state indicates
+ * __ICE_RESET_OICR_RECV in pf->state indicates
* that a post reset rebuild is required before the
* driver is operational again. This is set above.
*
@@ -1355,7 +1353,7 @@ static int ice_req_irq_msix_misc(struct ice_pf *pf)
* lost during reset. Note that this function is called only during
* rebuild path and not while reset is in progress.
*/
- if (ice_is_reset_recovery_pending(pf->state))
+ if (ice_is_reset_in_progress(pf->state))
goto skip_req_irq;
/* reserve one vector in irq_tracker for misc interrupts */
@@ -1637,7 +1635,7 @@ static int ice_setup_pf_sw(struct ice_pf *pf)
struct ice_vsi *vsi;
int status = 0;
- if (ice_is_reset_recovery_pending(pf->state))
+ if (ice_is_reset_in_progress(pf->state))
return -EBUSY;
vsi = ice_pf_vsi_setup(pf, pf->hw.port_info);
@@ -2203,7 +2201,7 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
}
if (test_bit(__ICE_DOWN, pf->state) ||
- ice_is_reset_recovery_pending(pf->state)) {
+ ice_is_reset_in_progress(pf->state)) {
netdev_err(netdev, "can't set mac %pM. device not ready\n",
mac);
return -EBUSY;
@@ -3256,7 +3254,7 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
}
/* if a reset is in progress, wait for some time for it to complete */
do {
- if (ice_is_reset_recovery_pending(pf->state)) {
+ if (ice_is_reset_in_progress(pf->state)) {
count++;
usleep_range(1000, 2000);
} else {
generated by cgit v1.2.3 (git 2.39.0) at 2025-11-04 03:01:53 +0300