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path: root/drivers/net/ethernet/intel/ice/ice_main.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c837
1 files changed, 497 insertions, 340 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 2c23c8f468a5..4ee85a217c6f 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -84,7 +84,7 @@ static void ice_check_for_hang_subtask(struct ice_pf *pf)
break;
}
- if (!vsi || test_bit(__ICE_DOWN, vsi->state))
+ if (!vsi || test_bit(ICE_VSI_DOWN, vsi->state))
return;
if (!(vsi->netdev && netif_carrier_ok(vsi->netdev)))
@@ -140,21 +140,10 @@ static int ice_init_mac_fltr(struct ice_pf *pf)
perm_addr = vsi->port_info->mac.perm_addr;
status = ice_fltr_add_mac_and_broadcast(vsi, perm_addr, ICE_FWD_TO_VSI);
- if (!status)
- return 0;
-
- /* We aren't useful with no MAC filters, so unregister if we
- * had an error
- */
- if (vsi->netdev->reg_state == NETREG_REGISTERED) {
- dev_err(ice_pf_to_dev(pf), "Could not add MAC filters error %s. Unregistering device\n",
- ice_stat_str(status));
- unregister_netdev(vsi->netdev);
- free_netdev(vsi->netdev);
- vsi->netdev = NULL;
- }
+ if (status)
+ return -EIO;
- return -EIO;
+ return 0;
}
/**
@@ -209,9 +198,9 @@ static int ice_add_mac_to_unsync_list(struct net_device *netdev, const u8 *addr)
*/
static bool ice_vsi_fltr_changed(struct ice_vsi *vsi)
{
- return test_bit(ICE_VSI_FLAG_UMAC_FLTR_CHANGED, vsi->flags) ||
- test_bit(ICE_VSI_FLAG_MMAC_FLTR_CHANGED, vsi->flags) ||
- test_bit(ICE_VSI_FLAG_VLAN_FLTR_CHANGED, vsi->flags);
+ return test_bit(ICE_VSI_UMAC_FLTR_CHANGED, vsi->state) ||
+ test_bit(ICE_VSI_MMAC_FLTR_CHANGED, vsi->state) ||
+ test_bit(ICE_VSI_VLAN_FLTR_CHANGED, vsi->state);
}
/**
@@ -268,7 +257,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
if (!vsi->netdev)
return -EINVAL;
- while (test_and_set_bit(__ICE_CFG_BUSY, vsi->state))
+ while (test_and_set_bit(ICE_CFG_BUSY, vsi->state))
usleep_range(1000, 2000);
changed_flags = vsi->current_netdev_flags ^ vsi->netdev->flags;
@@ -278,9 +267,9 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
INIT_LIST_HEAD(&vsi->tmp_unsync_list);
if (ice_vsi_fltr_changed(vsi)) {
- clear_bit(ICE_VSI_FLAG_UMAC_FLTR_CHANGED, vsi->flags);
- clear_bit(ICE_VSI_FLAG_MMAC_FLTR_CHANGED, vsi->flags);
- clear_bit(ICE_VSI_FLAG_VLAN_FLTR_CHANGED, vsi->flags);
+ clear_bit(ICE_VSI_UMAC_FLTR_CHANGED, vsi->state);
+ clear_bit(ICE_VSI_MMAC_FLTR_CHANGED, vsi->state);
+ clear_bit(ICE_VSI_VLAN_FLTR_CHANGED, vsi->state);
/* grab the netdev's addr_list_lock */
netif_addr_lock_bh(netdev);
@@ -318,7 +307,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
* space reserved for promiscuous filters.
*/
if (hw->adminq.sq_last_status == ICE_AQ_RC_ENOSPC &&
- !test_and_set_bit(__ICE_FLTR_OVERFLOW_PROMISC,
+ !test_and_set_bit(ICE_FLTR_OVERFLOW_PROMISC,
vsi->state)) {
promisc_forced_on = true;
netdev_warn(netdev, "Reached MAC filter limit, forcing promisc mode on VSI %d\n",
@@ -361,8 +350,8 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
}
if (((changed_flags & IFF_PROMISC) || promisc_forced_on) ||
- test_bit(ICE_VSI_FLAG_PROMISC_CHANGED, vsi->flags)) {
- clear_bit(ICE_VSI_FLAG_PROMISC_CHANGED, vsi->flags);
+ test_bit(ICE_VSI_PROMISC_CHANGED, vsi->state)) {
+ clear_bit(ICE_VSI_PROMISC_CHANGED, vsi->state);
if (vsi->current_netdev_flags & IFF_PROMISC) {
/* Apply Rx filter rule to get traffic from wire */
if (!ice_is_dflt_vsi_in_use(pf->first_sw)) {
@@ -395,14 +384,14 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
goto exit;
out_promisc:
- set_bit(ICE_VSI_FLAG_PROMISC_CHANGED, vsi->flags);
+ set_bit(ICE_VSI_PROMISC_CHANGED, vsi->state);
goto exit;
out:
/* if something went wrong then set the changed flag so we try again */
- set_bit(ICE_VSI_FLAG_UMAC_FLTR_CHANGED, vsi->flags);
- set_bit(ICE_VSI_FLAG_MMAC_FLTR_CHANGED, vsi->flags);
+ set_bit(ICE_VSI_UMAC_FLTR_CHANGED, vsi->state);
+ set_bit(ICE_VSI_MMAC_FLTR_CHANGED, vsi->state);
exit:
- clear_bit(__ICE_CFG_BUSY, vsi->state);
+ clear_bit(ICE_CFG_BUSY, vsi->state);
return err;
}
@@ -447,7 +436,6 @@ static void ice_pf_dis_all_vsi(struct ice_pf *pf, bool locked)
for (node = 0; node < ICE_MAX_VF_AGG_NODES; node++)
pf->vf_agg_node[node].num_vsis = 0;
-
}
/**
@@ -463,7 +451,7 @@ ice_prepare_for_reset(struct ice_pf *pf)
unsigned int i;
/* already prepared for reset */
- if (test_bit(__ICE_PREPARED_FOR_RESET, pf->state))
+ if (test_bit(ICE_PREPARED_FOR_RESET, pf->state))
return;
/* Notify VFs of impending reset */
@@ -484,7 +472,7 @@ ice_prepare_for_reset(struct ice_pf *pf)
ice_shutdown_all_ctrlq(hw);
- set_bit(__ICE_PREPARED_FOR_RESET, pf->state);
+ set_bit(ICE_PREPARED_FOR_RESET, pf->state);
}
/**
@@ -505,12 +493,12 @@ static void ice_do_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
/* 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_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);
+ set_bit(ICE_RESET_FAILED, 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;
}
@@ -521,8 +509,8 @@ 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, reset_type);
- clear_bit(__ICE_PREPARED_FOR_RESET, pf->state);
- clear_bit(__ICE_PFR_REQ, pf->state);
+ clear_bit(ICE_PREPARED_FOR_RESET, pf->state);
+ clear_bit(ICE_PFR_REQ, pf->state);
ice_reset_all_vfs(pf, true);
}
}
@@ -538,20 +526,20 @@ 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_OICR_RECV. 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
+ * 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 (test_bit(__ICE_RESET_OICR_RECV, pf->state)) {
+ if (test_bit(ICE_RESET_OICR_RECV, pf->state)) {
/* Perform the largest reset requested */
- if (test_and_clear_bit(__ICE_CORER_RECV, pf->state))
+ if (test_and_clear_bit(ICE_CORER_RECV, pf->state))
reset_type = ICE_RESET_CORER;
- if (test_and_clear_bit(__ICE_GLOBR_RECV, pf->state))
+ if (test_and_clear_bit(ICE_GLOBR_RECV, pf->state))
reset_type = ICE_RESET_GLOBR;
- if (test_and_clear_bit(__ICE_EMPR_RECV, pf->state))
+ if (test_and_clear_bit(ICE_EMPR_RECV, pf->state))
reset_type = ICE_RESET_EMPR;
/* return if no valid reset type requested */
if (reset_type == ICE_RESET_INVAL)
@@ -560,7 +548,7 @@ static void ice_reset_subtask(struct ice_pf *pf)
/* make sure we are ready to rebuild */
if (ice_check_reset(&pf->hw)) {
- set_bit(__ICE_RESET_FAILED, pf->state);
+ set_bit(ICE_RESET_FAILED, pf->state);
} else {
/* done with reset. start rebuild */
pf->hw.reset_ongoing = false;
@@ -568,11 +556,11 @@ static void ice_reset_subtask(struct ice_pf *pf)
/* clear bit to resume normal operations, but
* ICE_NEEDS_RESTART bit is set in case rebuild failed
*/
- 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);
+ 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);
ice_reset_all_vfs(pf, true);
}
@@ -580,19 +568,19 @@ static void ice_reset_subtask(struct ice_pf *pf)
}
/* No pending resets to finish processing. Check for new resets */
- if (test_bit(__ICE_PFR_REQ, pf->state))
+ if (test_bit(ICE_PFR_REQ, pf->state))
reset_type = ICE_RESET_PFR;
- if (test_bit(__ICE_CORER_REQ, pf->state))
+ if (test_bit(ICE_CORER_REQ, pf->state))
reset_type = ICE_RESET_CORER;
- if (test_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)
return;
/* reset if not already down or busy */
- if (!test_bit(__ICE_DOWN, pf->state) &&
- !test_bit(__ICE_CFG_BUSY, pf->state)) {
+ if (!test_bit(ICE_DOWN, pf->state) &&
+ !test_bit(ICE_CFG_BUSY, pf->state)) {
ice_do_reset(pf, reset_type);
}
}
@@ -609,7 +597,7 @@ static void ice_print_topo_conflict(struct ice_vsi *vsi)
case ICE_AQ_LINK_TOPO_UNREACH_PRT:
case ICE_AQ_LINK_TOPO_UNDRUTIL_PRT:
case ICE_AQ_LINK_TOPO_UNDRUTIL_MEDIA:
- netdev_info(vsi->netdev, "Possible mis-configuration of the Ethernet port detected, please use the Intel(R) Ethernet Port Configuration Tool application to address the issue.\n");
+ netdev_info(vsi->netdev, "Potential misconfiguration of the Ethernet port detected. If it was not intended, please use the Intel (R) Ethernet Port Configuration Tool to address the issue.\n");
break;
case ICE_AQ_LINK_TOPO_UNSUPP_MEDIA:
netdev_info(vsi->netdev, "Rx/Tx is disabled on this device because an unsupported module type was detected. Refer to the Intel(R) Ethernet Adapters and Devices User Guide for a list of supported modules.\n");
@@ -731,7 +719,7 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
}
status = ice_aq_get_phy_caps(vsi->port_info, false,
- ICE_AQC_REPORT_SW_CFG, caps, NULL);
+ ICE_AQC_REPORT_ACTIVE_CFG, caps, NULL);
if (status)
netdev_info(vsi->netdev, "Get phy capability failed.\n");
@@ -764,7 +752,7 @@ static void ice_vsi_link_event(struct ice_vsi *vsi, bool link_up)
if (!vsi)
return;
- if (test_bit(__ICE_DOWN, vsi->state) || !vsi->netdev)
+ if (test_bit(ICE_VSI_DOWN, vsi->state) || !vsi->netdev)
return;
if (vsi->type == ICE_VSI_PF) {
@@ -884,10 +872,10 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
{
struct device *dev = ice_pf_to_dev(pf);
struct ice_phy_info *phy_info;
+ enum ice_status status;
struct ice_vsi *vsi;
u16 old_link_speed;
bool old_link;
- int result;
phy_info = &pi->phy;
phy_info->link_info_old = phy_info->link_info;
@@ -898,10 +886,11 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
/* update the link info structures and re-enable link events,
* don't bail on failure due to other book keeping needed
*/
- result = ice_update_link_info(pi);
- if (result)
- dev_dbg(dev, "Failed to update link status and re-enable link events for port %d\n",
- pi->lport);
+ status = ice_update_link_info(pi);
+ if (status)
+ dev_dbg(dev, "Failed to update link status on port %d, err %s aq_err %s\n",
+ pi->lport, ice_stat_str(status),
+ ice_aq_str(pi->hw->adminq.sq_last_status));
/* Check if the link state is up after updating link info, and treat
* this event as an UP event since the link is actually UP now.
@@ -917,18 +906,12 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
if (!test_bit(ICE_FLAG_NO_MEDIA, pf->flags) &&
!(pi->phy.link_info.link_info & ICE_AQ_MEDIA_AVAILABLE)) {
set_bit(ICE_FLAG_NO_MEDIA, pf->flags);
-
- result = ice_aq_set_link_restart_an(pi, false, NULL);
- if (result) {
- dev_dbg(dev, "Failed to set link down, VSI %d error %d\n",
- vsi->vsi_num, result);
- return result;
- }
+ ice_set_link(vsi, false);
}
/* if the old link up/down and speed is the same as the new */
if (link_up == old_link && link_speed == old_link_speed)
- return result;
+ return 0;
if (ice_is_dcb_active(pf)) {
if (test_bit(ICE_FLAG_DCB_ENA, pf->flags))
@@ -942,7 +925,7 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
ice_vc_notify_link_state(pf);
- return result;
+ return 0;
}
/**
@@ -954,8 +937,8 @@ static void ice_watchdog_subtask(struct ice_pf *pf)
int i;
/* if interface is down do nothing */
- if (test_bit(__ICE_DOWN, pf->state) ||
- test_bit(__ICE_CFG_BUSY, pf->state))
+ if (test_bit(ICE_DOWN, pf->state) ||
+ test_bit(ICE_CFG_BUSY, pf->state))
return;
/* make sure we don't do these things too often */
@@ -1044,7 +1027,7 @@ struct ice_aq_task {
};
/**
- * ice_wait_for_aq_event - Wait for an AdminQ event from firmware
+ * ice_aq_wait_for_event - Wait for an AdminQ event from firmware
* @pf: pointer to the PF private structure
* @opcode: the opcode to wait for
* @timeout: how long to wait, in jiffies
@@ -1199,7 +1182,7 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
u32 oldval, val;
/* Do not clean control queue if/when PF reset fails */
- if (test_bit(__ICE_RESET_FAILED, pf->state))
+ if (test_bit(ICE_RESET_FAILED, pf->state))
return 0;
switch (q_type) {
@@ -1210,6 +1193,10 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
case ICE_CTL_Q_MAILBOX:
cq = &hw->mailboxq;
qtype = "Mailbox";
+ /* we are going to try to detect a malicious VF, so set the
+ * state to begin detection
+ */
+ hw->mbx_snapshot.mbx_buf.state = ICE_MAL_VF_DETECT_STATE_NEW_SNAPSHOT;
break;
default:
dev_warn(dev, "Unknown control queue type 0x%x\n", q_type);
@@ -1291,7 +1278,8 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
ice_vf_lan_overflow_event(pf, &event);
break;
case ice_mbx_opc_send_msg_to_pf:
- ice_vc_process_vf_msg(pf, &event);
+ if (!ice_is_malicious_vf(pf, &event, i, pending))
+ ice_vc_process_vf_msg(pf, &event);
break;
case ice_aqc_opc_fw_logging:
ice_output_fw_log(hw, &event.desc, event.msg_buf);
@@ -1334,13 +1322,13 @@ static void ice_clean_adminq_subtask(struct ice_pf *pf)
{
struct ice_hw *hw = &pf->hw;
- if (!test_bit(__ICE_ADMINQ_EVENT_PENDING, pf->state))
+ if (!test_bit(ICE_ADMINQ_EVENT_PENDING, pf->state))
return;
if (__ice_clean_ctrlq(pf, ICE_CTL_Q_ADMIN))
return;
- clear_bit(__ICE_ADMINQ_EVENT_PENDING, pf->state);
+ clear_bit(ICE_ADMINQ_EVENT_PENDING, pf->state);
/* There might be a situation where new messages arrive to a control
* queue between processing the last message and clearing the
@@ -1361,13 +1349,13 @@ static void ice_clean_mailboxq_subtask(struct ice_pf *pf)
{
struct ice_hw *hw = &pf->hw;
- if (!test_bit(__ICE_MAILBOXQ_EVENT_PENDING, pf->state))
+ if (!test_bit(ICE_MAILBOXQ_EVENT_PENDING, pf->state))
return;
if (__ice_clean_ctrlq(pf, ICE_CTL_Q_MAILBOX))
return;
- clear_bit(__ICE_MAILBOXQ_EVENT_PENDING, pf->state);
+ clear_bit(ICE_MAILBOXQ_EVENT_PENDING, pf->state);
if (ice_ctrlq_pending(hw, &hw->mailboxq))
__ice_clean_ctrlq(pf, ICE_CTL_Q_MAILBOX);
@@ -1383,9 +1371,9 @@ static void ice_clean_mailboxq_subtask(struct ice_pf *pf)
*/
void ice_service_task_schedule(struct ice_pf *pf)
{
- if (!test_bit(__ICE_SERVICE_DIS, pf->state) &&
- !test_and_set_bit(__ICE_SERVICE_SCHED, pf->state) &&
- !test_bit(__ICE_NEEDS_RESTART, pf->state))
+ if (!test_bit(ICE_SERVICE_DIS, pf->state) &&
+ !test_and_set_bit(ICE_SERVICE_SCHED, pf->state) &&
+ !test_bit(ICE_NEEDS_RESTART, pf->state))
queue_work(ice_wq, &pf->serv_task);
}
@@ -1395,32 +1383,32 @@ void ice_service_task_schedule(struct ice_pf *pf)
*/
static void ice_service_task_complete(struct ice_pf *pf)
{
- WARN_ON(!test_bit(__ICE_SERVICE_SCHED, pf->state));
+ WARN_ON(!test_bit(ICE_SERVICE_SCHED, pf->state));
/* force memory (pf->state) to sync before next service task */
smp_mb__before_atomic();
- clear_bit(__ICE_SERVICE_SCHED, pf->state);
+ clear_bit(ICE_SERVICE_SCHED, pf->state);
}
/**
* ice_service_task_stop - stop service task and cancel works
* @pf: board private structure
*
- * Return 0 if the __ICE_SERVICE_DIS bit was not already set,
+ * Return 0 if the ICE_SERVICE_DIS bit was not already set,
* 1 otherwise.
*/
static int ice_service_task_stop(struct ice_pf *pf)
{
int ret;
- ret = test_and_set_bit(__ICE_SERVICE_DIS, pf->state);
+ ret = test_and_set_bit(ICE_SERVICE_DIS, pf->state);
if (pf->serv_tmr.function)
del_timer_sync(&pf->serv_tmr);
if (pf->serv_task.func)
cancel_work_sync(&pf->serv_task);
- clear_bit(__ICE_SERVICE_SCHED, pf->state);
+ clear_bit(ICE_SERVICE_SCHED, pf->state);
return ret;
}
@@ -1432,7 +1420,7 @@ static int ice_service_task_stop(struct ice_pf *pf)
*/
static void ice_service_task_restart(struct ice_pf *pf)
{
- clear_bit(__ICE_SERVICE_DIS, pf->state);
+ clear_bit(ICE_SERVICE_DIS, pf->state);
ice_service_task_schedule(pf);
}
@@ -1465,7 +1453,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
unsigned int i;
u32 reg;
- if (!test_and_clear_bit(__ICE_MDD_EVENT_PENDING, pf->state)) {
+ if (!test_and_clear_bit(ICE_MDD_EVENT_PENDING, pf->state)) {
/* Since the VF MDD event logging is rate limited, check if
* there are pending MDD events.
*/
@@ -1557,7 +1545,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
if (reg & VP_MDET_TX_PQM_VALID_M) {
wr32(hw, VP_MDET_TX_PQM(i), 0xFFFF);
vf->mdd_tx_events.count++;
- set_bit(__ICE_MDD_VF_PRINT_PENDING, pf->state);
+ set_bit(ICE_MDD_VF_PRINT_PENDING, pf->state);
if (netif_msg_tx_err(pf))
dev_info(dev, "Malicious Driver Detection event TX_PQM detected on VF %d\n",
i);
@@ -1567,7 +1555,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
if (reg & VP_MDET_TX_TCLAN_VALID_M) {
wr32(hw, VP_MDET_TX_TCLAN(i), 0xFFFF);
vf->mdd_tx_events.count++;
- set_bit(__ICE_MDD_VF_PRINT_PENDING, pf->state);
+ set_bit(ICE_MDD_VF_PRINT_PENDING, pf->state);
if (netif_msg_tx_err(pf))
dev_info(dev, "Malicious Driver Detection event TX_TCLAN detected on VF %d\n",
i);
@@ -1577,7 +1565,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
if (reg & VP_MDET_TX_TDPU_VALID_M) {
wr32(hw, VP_MDET_TX_TDPU(i), 0xFFFF);
vf->mdd_tx_events.count++;
- set_bit(__ICE_MDD_VF_PRINT_PENDING, pf->state);
+ set_bit(ICE_MDD_VF_PRINT_PENDING, pf->state);
if (netif_msg_tx_err(pf))
dev_info(dev, "Malicious Driver Detection event TX_TDPU detected on VF %d\n",
i);
@@ -1587,7 +1575,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
if (reg & VP_MDET_RX_VALID_M) {
wr32(hw, VP_MDET_RX(i), 0xFFFF);
vf->mdd_rx_events.count++;
- set_bit(__ICE_MDD_VF_PRINT_PENDING, pf->state);
+ set_bit(ICE_MDD_VF_PRINT_PENDING, pf->state);
if (netif_msg_rx_err(pf))
dev_info(dev, "Malicious Driver Detection event RX detected on VF %d\n",
i);
@@ -1642,7 +1630,7 @@ static int ice_force_phys_link_state(struct ice_vsi *vsi, bool link_up)
if (!pcaps)
return -ENOMEM;
- retcode = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps,
+ retcode = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps,
NULL);
if (retcode) {
dev_err(dev, "Failed to get phy capabilities, VSI %d error %d\n",
@@ -1702,7 +1690,7 @@ static int ice_init_nvm_phy_type(struct ice_port_info *pi)
if (!pcaps)
return -ENOMEM;
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_NVM_CAP, pcaps,
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_NO_MEDIA, pcaps,
NULL);
if (status) {
@@ -1748,15 +1736,18 @@ static void ice_init_link_dflt_override(struct ice_port_info *pi)
* ice_init_phy_cfg_dflt_override - Initialize PHY cfg default override settings
* @pi: port info structure
*
- * If default override is enabled, initialized the user PHY cfg speed and FEC
+ * If default override is enabled, initialize the user PHY cfg speed and FEC
* settings using the default override mask from the NVM.
*
* The PHY should only be configured with the default override settings the
- * first time media is available. The __ICE_LINK_DEFAULT_OVERRIDE_PENDING state
+ * first time media is available. The ICE_LINK_DEFAULT_OVERRIDE_PENDING state
* is used to indicate that the user PHY cfg default override is initialized
* and the PHY has not been configured with the default override settings. The
* state is set here, and cleared in ice_configure_phy the first time the PHY is
* configured.
+ *
+ * This function should be called only if the FW doesn't support default
+ * configuration mode, as reported by ice_fw_supports_report_dflt_cfg.
*/
static void ice_init_phy_cfg_dflt_override(struct ice_port_info *pi)
{
@@ -1781,7 +1772,7 @@ static void ice_init_phy_cfg_dflt_override(struct ice_port_info *pi)
cfg->link_fec_opt = ldo->fec_options;
phy->curr_user_fec_req = ICE_FEC_AUTO;
- set_bit(__ICE_LINK_DEFAULT_OVERRIDE_PENDING, pf->state);
+ set_bit(ICE_LINK_DEFAULT_OVERRIDE_PENDING, pf->state);
}
/**
@@ -1804,22 +1795,21 @@ static int ice_init_phy_user_cfg(struct ice_port_info *pi)
struct ice_phy_info *phy = &pi->phy;
struct ice_pf *pf = pi->hw->back;
enum ice_status status;
- struct ice_vsi *vsi;
int err = 0;
if (!(phy->link_info.link_info & ICE_AQ_MEDIA_AVAILABLE))
return -EIO;
- vsi = ice_get_main_vsi(pf);
- if (!vsi)
- return -EINVAL;
-
pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL);
if (!pcaps)
return -ENOMEM;
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP, pcaps,
- NULL);
+ if (ice_fw_supports_report_dflt_cfg(pi->hw))
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG,
+ pcaps, NULL);
+ else
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
+ pcaps, NULL);
if (status) {
dev_err(ice_pf_to_dev(pf), "Get PHY capability failed.\n");
err = -EIO;
@@ -1829,22 +1819,24 @@ static int ice_init_phy_user_cfg(struct ice_port_info *pi)
ice_copy_phy_caps_to_cfg(pi, pcaps, &pi->phy.curr_user_phy_cfg);
/* check if lenient mode is supported and enabled */
- if (ice_fw_supports_link_override(&vsi->back->hw) &&
+ if (ice_fw_supports_link_override(pi->hw) &&
!(pcaps->module_compliance_enforcement &
ICE_AQC_MOD_ENFORCE_STRICT_MODE)) {
set_bit(ICE_FLAG_LINK_LENIENT_MODE_ENA, pf->flags);
- /* if link default override is enabled, initialize user PHY
- * configuration with link default override values
+ /* if the FW supports default PHY configuration mode, then the driver
+ * does not have to apply link override settings. If not,
+ * initialize user PHY configuration with link override values
*/
- if (pf->link_dflt_override.options & ICE_LINK_OVERRIDE_EN) {
+ if (!ice_fw_supports_report_dflt_cfg(pi->hw) &&
+ (pf->link_dflt_override.options & ICE_LINK_OVERRIDE_EN)) {
ice_init_phy_cfg_dflt_override(pi);
goto out;
}
}
- /* if link default override is not enabled, initialize PHY using
- * topology with media
+ /* if link default override is not enabled, set user flow control and
+ * FEC settings based on what get_phy_caps returned
*/
phy->curr_user_fec_req = ice_caps_to_fec_mode(pcaps->caps,
pcaps->link_fec_options);
@@ -1852,7 +1844,7 @@ static int ice_init_phy_user_cfg(struct ice_port_info *pi)
out:
phy->curr_user_speed_req = ICE_AQ_LINK_SPEED_M;
- set_bit(__ICE_PHY_INIT_COMPLETE, pf->state);
+ set_bit(ICE_PHY_INIT_COMPLETE, pf->state);
err_out:
kfree(pcaps);
return err;
@@ -1869,27 +1861,24 @@ err_out:
static int ice_configure_phy(struct ice_vsi *vsi)
{
struct device *dev = ice_pf_to_dev(vsi->back);
+ struct ice_port_info *pi = vsi->port_info;
struct ice_aqc_get_phy_caps_data *pcaps;
struct ice_aqc_set_phy_cfg_data *cfg;
- struct ice_port_info *pi;
+ struct ice_phy_info *phy = &pi->phy;
+ struct ice_pf *pf = vsi->back;
enum ice_status status;
int err = 0;
- pi = vsi->port_info;
- if (!pi)
- return -EINVAL;
-
/* Ensure we have media as we cannot configure a medialess port */
- if (!(pi->phy.link_info.link_info & ICE_AQ_MEDIA_AVAILABLE))
+ if (!(phy->link_info.link_info & ICE_AQ_MEDIA_AVAILABLE))
return -EPERM;
ice_print_topo_conflict(vsi);
- if (vsi->port_info->phy.link_info.topo_media_conflict ==
- ICE_AQ_LINK_TOPO_UNSUPP_MEDIA)
+ if (phy->link_info.topo_media_conflict == ICE_AQ_LINK_TOPO_UNSUPP_MEDIA)
return -EPERM;
- if (test_bit(ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, vsi->back->flags))
+ if (test_bit(ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, pf->flags))
return ice_force_phys_link_state(vsi, true);
pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL);
@@ -1897,7 +1886,7 @@ static int ice_configure_phy(struct ice_vsi *vsi)
return -ENOMEM;
/* Get current PHY config */
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps,
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps,
NULL);
if (status) {
dev_err(dev, "Failed to get PHY configuration, VSI %d error %s\n",
@@ -1910,15 +1899,19 @@ static int ice_configure_phy(struct ice_vsi *vsi)
* there's nothing to do
*/
if (pcaps->caps & ICE_AQC_PHY_EN_LINK &&
- ice_phy_caps_equals_cfg(pcaps, &pi->phy.curr_user_phy_cfg))
+ ice_phy_caps_equals_cfg(pcaps, &phy->curr_user_phy_cfg))
goto done;
/* Use PHY topology as baseline for configuration */
memset(pcaps, 0, sizeof(*pcaps));
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP, pcaps,
- NULL);
+ if (ice_fw_supports_report_dflt_cfg(pi->hw))
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG,
+ pcaps, NULL);
+ else
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
+ pcaps, NULL);
if (status) {
- dev_err(dev, "Failed to get PHY topology, VSI %d error %s\n",
+ dev_err(dev, "Failed to get PHY caps, VSI %d error %s\n",
vsi->vsi_num, ice_stat_str(status));
err = -EIO;
goto done;
@@ -1935,10 +1928,10 @@ static int ice_configure_phy(struct ice_vsi *vsi)
/* Speed - If default override pending, use curr_user_phy_cfg set in
* ice_init_phy_user_cfg_ldo.
*/
- if (test_and_clear_bit(__ICE_LINK_DEFAULT_OVERRIDE_PENDING,
+ if (test_and_clear_bit(ICE_LINK_DEFAULT_OVERRIDE_PENDING,
vsi->back->state)) {
- cfg->phy_type_low = pi->phy.curr_user_phy_cfg.phy_type_low;
- cfg->phy_type_high = pi->phy.curr_user_phy_cfg.phy_type_high;
+ cfg->phy_type_low = phy->curr_user_phy_cfg.phy_type_low;
+ cfg->phy_type_high = phy->curr_user_phy_cfg.phy_type_high;
} else {
u64 phy_low = 0, phy_high = 0;
@@ -1956,7 +1949,7 @@ static int ice_configure_phy(struct ice_vsi *vsi)
}
/* FEC */
- ice_cfg_phy_fec(pi, cfg, pi->phy.curr_user_fec_req);
+ ice_cfg_phy_fec(pi, cfg, phy->curr_user_fec_req);
/* Can't provide what was requested; use PHY capabilities */
if (cfg->link_fec_opt !=
@@ -1968,12 +1961,12 @@ static int ice_configure_phy(struct ice_vsi *vsi)
/* Flow Control - always supported; no need to check against
* capabilities
*/
- ice_cfg_phy_fc(pi, cfg, pi->phy.curr_user_fc_req);
+ ice_cfg_phy_fc(pi, cfg, phy->curr_user_fc_req);
/* Enable link and link update */
cfg->caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT | ICE_AQ_PHY_ENA_LINK;
- status = ice_aq_set_phy_cfg(&vsi->back->hw, pi, cfg, NULL);
+ status = ice_aq_set_phy_cfg(&pf->hw, pi, cfg, NULL);
if (status) {
dev_err(dev, "Failed to set phy config, VSI %d error %s\n",
vsi->vsi_num, ice_stat_str(status));
@@ -2014,13 +2007,13 @@ static void ice_check_media_subtask(struct ice_pf *pf)
return;
if (pi->phy.link_info.link_info & ICE_AQ_MEDIA_AVAILABLE) {
- if (!test_bit(__ICE_PHY_INIT_COMPLETE, pf->state))
+ if (!test_bit(ICE_PHY_INIT_COMPLETE, pf->state))
ice_init_phy_user_cfg(pi);
/* PHY settings are reset on media insertion, reconfigure
* PHY to preserve settings.
*/
- if (test_bit(__ICE_DOWN, vsi->state) &&
+ if (test_bit(ICE_VSI_DOWN, vsi->state) &&
test_bit(ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, vsi->back->flags))
return;
@@ -2050,8 +2043,8 @@ static void ice_service_task(struct work_struct *work)
/* bail if a reset/recovery cycle is pending or rebuild failed */
if (ice_is_reset_in_progress(pf->state) ||
- test_bit(__ICE_SUSPENDED, pf->state) ||
- test_bit(__ICE_NEEDS_RESTART, pf->state)) {
+ test_bit(ICE_SUSPENDED, pf->state) ||
+ test_bit(ICE_NEEDS_RESTART, pf->state)) {
ice_service_task_complete(pf);
return;
}
@@ -2071,7 +2064,9 @@ static void ice_service_task(struct work_struct *work)
ice_process_vflr_event(pf);
ice_clean_mailboxq_subtask(pf);
ice_sync_arfs_fltrs(pf);
- /* Clear __ICE_SERVICE_SCHED flag to allow scheduling next event */
+ ice_flush_fdir_ctx(pf);
+
+ /* Clear ICE_SERVICE_SCHED flag to allow scheduling next event */
ice_service_task_complete(pf);
/* If the tasks have taken longer than one service timer period
@@ -2079,10 +2074,11 @@ static void ice_service_task(struct work_struct *work)
* schedule the service task now.
*/
if (time_after(jiffies, (start_time + pf->serv_tmr_period)) ||
- test_bit(__ICE_MDD_EVENT_PENDING, pf->state) ||
- test_bit(__ICE_VFLR_EVENT_PENDING, pf->state) ||
- test_bit(__ICE_MAILBOXQ_EVENT_PENDING, pf->state) ||
- test_bit(__ICE_ADMINQ_EVENT_PENDING, pf->state))
+ test_bit(ICE_MDD_EVENT_PENDING, pf->state) ||
+ test_bit(ICE_VFLR_EVENT_PENDING, pf->state) ||
+ test_bit(ICE_MAILBOXQ_EVENT_PENDING, pf->state) ||
+ test_bit(ICE_FD_VF_FLUSH_CTX, pf->state) ||
+ test_bit(ICE_ADMINQ_EVENT_PENDING, pf->state))
mod_timer(&pf->serv_tmr, jiffies);
}
@@ -2112,7 +2108,7 @@ int ice_schedule_reset(struct ice_pf *pf, enum ice_reset_req reset)
struct device *dev = ice_pf_to_dev(pf);
/* bail out if earlier reset has failed */
- if (test_bit(__ICE_RESET_FAILED, pf->state)) {
+ if (test_bit(ICE_RESET_FAILED, pf->state)) {
dev_dbg(dev, "earlier reset has failed\n");
return -EIO;
}
@@ -2124,13 +2120,13 @@ int ice_schedule_reset(struct ice_pf *pf, enum ice_reset_req reset)
switch (reset) {
case ICE_RESET_PFR:
- set_bit(__ICE_PFR_REQ, pf->state);
+ set_bit(ICE_PFR_REQ, pf->state);
break;
case ICE_RESET_CORER:
- set_bit(__ICE_CORER_REQ, pf->state);
+ set_bit(ICE_CORER_REQ, pf->state);
break;
case ICE_RESET_GLOBR:
- set_bit(__ICE_GLOBR_REQ, pf->state);
+ set_bit(ICE_GLOBR_REQ, pf->state);
break;
default:
return -EINVAL;
@@ -2220,8 +2216,13 @@ static int ice_vsi_req_irq_msix(struct ice_vsi *vsi, char *basename)
/* skip this unused q_vector */
continue;
}
- err = devm_request_irq(dev, irq_num, vsi->irq_handler, 0,
- q_vector->name, q_vector);
+ if (vsi->type == ICE_VSI_CTRL && vsi->vf_id != ICE_INVAL_VFID)
+ err = devm_request_irq(dev, irq_num, vsi->irq_handler,
+ IRQF_SHARED, q_vector->name,
+ q_vector);
+ else
+ err = devm_request_irq(dev, irq_num, vsi->irq_handler,
+ 0, q_vector->name, q_vector);
if (err) {
netdev_err(vsi->netdev, "MSIX request_irq failed, error: %d\n",
err);
@@ -2524,7 +2525,7 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
}
/* need to stop netdev while setting up the program for Rx rings */
- if (if_running && !test_and_set_bit(__ICE_DOWN, vsi->state)) {
+ if (if_running && !test_and_set_bit(ICE_VSI_DOWN, vsi->state)) {
ret = ice_down(vsi);
if (ret) {
NL_SET_ERR_MSG_MOD(extack, "Preparing device for XDP attach failed");
@@ -2630,8 +2631,8 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
u32 oicr, ena_mask;
dev = ice_pf_to_dev(pf);
- set_bit(__ICE_ADMINQ_EVENT_PENDING, pf->state);
- set_bit(__ICE_MAILBOXQ_EVENT_PENDING, pf->state);
+ set_bit(ICE_ADMINQ_EVENT_PENDING, pf->state);
+ set_bit(ICE_MAILBOXQ_EVENT_PENDING, pf->state);
oicr = rd32(hw, PFINT_OICR);
ena_mask = rd32(hw, PFINT_OICR_ENA);
@@ -2643,18 +2644,18 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
if (oicr & PFINT_OICR_MAL_DETECT_M) {
ena_mask &= ~PFINT_OICR_MAL_DETECT_M;
- set_bit(__ICE_MDD_EVENT_PENDING, pf->state);
+ set_bit(ICE_MDD_EVENT_PENDING, pf->state);
}
if (oicr & PFINT_OICR_VFLR_M) {
/* disable any further VFLR event notifications */
- if (test_bit(__ICE_VF_RESETS_DISABLED, pf->state)) {
+ if (test_bit(ICE_VF_RESETS_DISABLED, pf->state)) {
u32 reg = rd32(hw, PFINT_OICR_ENA);
reg &= ~PFINT_OICR_VFLR_M;
wr32(hw, PFINT_OICR_ENA, reg);
} else {
ena_mask &= ~PFINT_OICR_VFLR_M;
- set_bit(__ICE_VFLR_EVENT_PENDING, pf->state);
+ set_bit(ICE_VFLR_EVENT_PENDING, pf->state);
}
}
@@ -2680,13 +2681,13 @@ 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_OICR_RECV, 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);
+ set_bit(ICE_CORER_RECV, pf->state);
else if (reset == ICE_RESET_GLOBR)
- set_bit(__ICE_GLOBR_RECV, pf->state);
+ set_bit(ICE_GLOBR_RECV, pf->state);
else
- set_bit(__ICE_EMPR_RECV, pf->state);
+ set_bit(ICE_EMPR_RECV, pf->state);
/* There are couple of different bits at play here.
* hw->reset_ongoing indicates whether the hardware is
@@ -2694,7 +2695,7 @@ 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_OICR_RECV 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.
*
@@ -2722,7 +2723,7 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
if (oicr & (PFINT_OICR_PE_CRITERR_M |
PFINT_OICR_PCI_EXCEPTION_M |
PFINT_OICR_ECC_ERR_M)) {
- set_bit(__ICE_PFR_REQ, pf->state);
+ set_bit(ICE_PFR_REQ, pf->state);
ice_service_task_schedule(pf);
}
}
@@ -2975,19 +2976,13 @@ static int ice_cfg_netdev(struct ice_vsi *vsi)
struct ice_netdev_priv *np;
struct net_device *netdev;
u8 mac_addr[ETH_ALEN];
- int err;
-
- err = ice_devlink_create_port(vsi);
- if (err)
- return err;
netdev = alloc_etherdev_mqs(sizeof(*np), vsi->alloc_txq,
vsi->alloc_rxq);
- if (!netdev) {
- err = -ENOMEM;
- goto err_destroy_devlink_port;
- }
+ if (!netdev)
+ return -ENOMEM;
+ set_bit(ICE_VSI_NETDEV_ALLOCD, vsi->state);
vsi->netdev = netdev;
np = netdev_priv(netdev);
np->vsi = vsi;
@@ -3014,25 +3009,7 @@ static int ice_cfg_netdev(struct ice_vsi *vsi)
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = ICE_MAX_MTU;
- err = register_netdev(vsi->netdev);
- if (err)
- goto err_free_netdev;
-
- devlink_port_type_eth_set(&vsi->devlink_port, vsi->netdev);
-
- netif_carrier_off(vsi->netdev);
-
- /* make sure transmit queues start off as stopped */
- netif_tx_stop_all_queues(vsi->netdev);
-
return 0;
-
-err_free_netdev:
- free_netdev(vsi->netdev);
- vsi->netdev = NULL;
-err_destroy_devlink_port:
- ice_devlink_destroy_port(vsi);
- return err;
}
/**
@@ -3107,15 +3084,6 @@ ice_vlan_rx_add_vid(struct net_device *netdev, __always_unused __be16 proto,
struct ice_vsi *vsi = np->vsi;
int ret;
- if (vid >= VLAN_N_VID) {
- netdev_err(netdev, "VLAN id requested %d is out of range %d\n",
- vid, VLAN_N_VID);
- return -EINVAL;
- }
-
- if (vsi->info.pvid)
- return -EINVAL;
-
/* VLAN 0 is added by default during load/reset */
if (!vid)
return 0;
@@ -3132,7 +3100,7 @@ ice_vlan_rx_add_vid(struct net_device *netdev, __always_unused __be16 proto,
*/
ret = ice_vsi_add_vlan(vsi, vid, ICE_FWD_TO_VSI);
if (!ret)
- set_bit(ICE_VSI_FLAG_VLAN_FLTR_CHANGED, vsi->flags);
+ set_bit(ICE_VSI_VLAN_FLTR_CHANGED, vsi->state);
return ret;
}
@@ -3153,9 +3121,6 @@ ice_vlan_rx_kill_vid(struct net_device *netdev, __always_unused __be16 proto,
struct ice_vsi *vsi = np->vsi;
int ret;
- if (vsi->info.pvid)
- return -EINVAL;
-
/* don't allow removal of VLAN 0 */
if (!vid)
return 0;
@@ -3171,7 +3136,7 @@ ice_vlan_rx_kill_vid(struct net_device *netdev, __always_unused __be16 proto,
if (vsi->num_vlan == 1 && ice_vsi_is_vlan_pruning_ena(vsi))
ret = ice_cfg_vlan_pruning(vsi, false, false);
- set_bit(ICE_VSI_FLAG_VLAN_FLTR_CHANGED, vsi->flags);
+ set_bit(ICE_VSI_VLAN_FLTR_CHANGED, vsi->state);
return ret;
}
@@ -3230,8 +3195,7 @@ unroll_napi_add:
if (vsi) {
ice_napi_del(vsi);
if (vsi->netdev) {
- if (vsi->netdev->reg_state == NETREG_REGISTERED)
- unregister_netdev(vsi->netdev);
+ clear_bit(ICE_VSI_NETDEV_ALLOCD, vsi->state);
free_netdev(vsi->netdev);
vsi->netdev = NULL;
}
@@ -3365,7 +3329,7 @@ static int ice_init_pf(struct ice_pf *pf)
timer_setup(&pf->serv_tmr, ice_service_timer, 0);
pf->serv_tmr_period = HZ;
INIT_WORK(&pf->serv_task, ice_service_task);
- clear_bit(__ICE_SERVICE_SCHED, pf->state);
+ clear_bit(ICE_SERVICE_SCHED, pf->state);
mutex_init(&pf->avail_q_mutex);
pf->avail_txqs = bitmap_zalloc(pf->max_pf_txqs, GFP_KERNEL);
@@ -3537,15 +3501,14 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf)
}
/**
- * ice_is_wol_supported - get NVM state of WoL
- * @pf: board private structure
+ * ice_is_wol_supported - check if WoL is supported
+ * @hw: pointer to hardware info
*
* Check if WoL is supported based on the HW configuration.
* Returns true if NVM supports and enables WoL for this port, false otherwise
*/
-bool ice_is_wol_supported(struct ice_pf *pf)
+bool ice_is_wol_supported(struct ice_hw *hw)
{
- struct ice_hw *hw = &pf->hw;
u16 wol_ctrl;
/* A bit set to 1 in the NVM Software Reserved Word 2 (WoL control
@@ -3554,7 +3517,7 @@ bool ice_is_wol_supported(struct ice_pf *pf)
if (ice_read_sr_word(hw, ICE_SR_NVM_WOL_CFG, &wol_ctrl))
return false;
- return !(BIT(hw->pf_id) & wol_ctrl);
+ return !(BIT(hw->port_info->lport) & wol_ctrl);
}
/**
@@ -3575,7 +3538,7 @@ int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx)
if (!new_rx && !new_tx)
return -EINVAL;
- while (test_and_set_bit(__ICE_CFG_BUSY, pf->state)) {
+ while (test_and_set_bit(ICE_CFG_BUSY, pf->state)) {
timeout--;
if (!timeout)
return -EBUSY;
@@ -3599,7 +3562,7 @@ int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx)
ice_pf_dcb_recfg(pf);
ice_vsi_open(vsi);
done:
- clear_bit(__ICE_CFG_BUSY, pf->state);
+ clear_bit(ICE_CFG_BUSY, pf->state);
return err;
}
@@ -3986,6 +3949,43 @@ static void ice_print_wake_reason(struct ice_pf *pf)
}
/**
+ * ice_register_netdev - register netdev and devlink port
+ * @pf: pointer to the PF struct
+ */
+static int ice_register_netdev(struct ice_pf *pf)
+{
+ struct ice_vsi *vsi;
+ int err = 0;
+
+ vsi = ice_get_main_vsi(pf);
+ if (!vsi || !vsi->netdev)
+ return -EIO;
+
+ err = register_netdev(vsi->netdev);
+ if (err)
+ goto err_register_netdev;
+
+ set_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state);
+ netif_carrier_off(vsi->netdev);
+ netif_tx_stop_all_queues(vsi->netdev);
+ err = ice_devlink_create_port(vsi);
+ if (err)
+ goto err_devlink_create;
+
+ devlink_port_type_eth_set(&vsi->devlink_port, vsi->netdev);
+
+ return 0;
+err_devlink_create:
+ unregister_netdev(vsi->netdev);
+ clear_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state);
+err_register_netdev:
+ free_netdev(vsi->netdev);
+ vsi->netdev = NULL;
+ clear_bit(ICE_VSI_NETDEV_ALLOCD, vsi->state);
+ return err;
+}
+
+/**
* ice_probe - Device initialization routine
* @pdev: PCI device information struct
* @ent: entry in ice_pci_tbl
@@ -4007,7 +4007,7 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
if (err)
return err;
- err = pcim_iomap_regions(pdev, BIT(ICE_BAR0), pci_name(pdev));
+ err = pcim_iomap_regions(pdev, BIT(ICE_BAR0), dev_driver_string(dev));
if (err) {
dev_err(dev, "BAR0 I/O map error %d\n", err);
return err;
@@ -4031,9 +4031,9 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
pf->pdev = pdev;
pci_set_drvdata(pdev, pf);
- set_bit(__ICE_DOWN, pf->state);
+ set_bit(ICE_DOWN, pf->state);
/* Disable service task until DOWN bit is cleared */
- set_bit(__ICE_SERVICE_DIS, pf->state);
+ set_bit(ICE_SERVICE_DIS, pf->state);
hw = &pf->hw;
hw->hw_addr = pcim_iomap_table(pdev)[ICE_BAR0];
@@ -4173,7 +4173,7 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
goto err_alloc_sw_unroll;
}
- clear_bit(__ICE_SERVICE_DIS, pf->state);
+ clear_bit(ICE_SERVICE_DIS, pf->state);
/* tell the firmware we are up */
err = ice_send_version(pf);
@@ -4192,28 +4192,25 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
goto err_send_version_unroll;
}
+ /* not a fatal error if this fails */
err = ice_init_nvm_phy_type(pf->hw.port_info);
- if (err) {
+ if (err)
dev_err(dev, "ice_init_nvm_phy_type failed: %d\n", err);
- goto err_send_version_unroll;
- }
+ /* not a fatal error if this fails */
err = ice_update_link_info(pf->hw.port_info);
- if (err) {
+ if (err)
dev_err(dev, "ice_update_link_info failed: %d\n", err);
- goto err_send_version_unroll;
- }
ice_init_link_dflt_override(pf->hw.port_info);
/* if media available, initialize PHY settings */
if (pf->hw.port_info->phy.link_info.link_info &
ICE_AQ_MEDIA_AVAILABLE) {
+ /* not a fatal error if this fails */
err = ice_init_phy_user_cfg(pf->hw.port_info);
- if (err) {
+ if (err)
dev_err(dev, "ice_init_phy_user_cfg failed: %d\n", err);
- goto err_send_version_unroll;
- }
if (!test_bit(ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, pf->flags)) {
struct ice_vsi *vsi = ice_get_main_vsi(pf);
@@ -4265,15 +4262,20 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
pcie_print_link_status(pf->pdev);
probe_done:
+ err = ice_register_netdev(pf);
+ if (err)
+ goto err_netdev_reg;
+
/* ready to go, so clear down state bit */
- clear_bit(__ICE_DOWN, pf->state);
+ clear_bit(ICE_DOWN, pf->state);
return 0;
+err_netdev_reg:
err_send_version_unroll:
ice_vsi_release_all(pf);
err_alloc_sw_unroll:
- set_bit(__ICE_SERVICE_DIS, pf->state);
- set_bit(__ICE_DOWN, pf->state);
+ set_bit(ICE_SERVICE_DIS, pf->state);
+ set_bit(ICE_DOWN, pf->state);
devm_kfree(dev, pf->first_sw);
err_msix_misc_unroll:
ice_free_irq_msix_misc(pf);
@@ -4314,7 +4316,7 @@ static void ice_set_wake(struct ice_pf *pf)
}
/**
- * ice_setup_magic_mc_wake - setup device to wake on multicast magic packet
+ * ice_setup_mc_magic_wake - setup device to wake on multicast magic packet
* @pf: pointer to the PF struct
*
* Issue firmware command to enable multicast magic wake, making
@@ -4373,11 +4375,11 @@ static void ice_remove(struct pci_dev *pdev)
}
if (test_bit(ICE_FLAG_SRIOV_ENA, pf->flags)) {
- set_bit(__ICE_VF_RESETS_DISABLED, pf->state);
+ set_bit(ICE_VF_RESETS_DISABLED, pf->state);
ice_free_vfs(pf);
}
- set_bit(__ICE_DOWN, pf->state);
+ set_bit(ICE_DOWN, pf->state);
ice_service_task_stop(pf);
ice_aq_cancel_waiting_tasks(pf);
@@ -4537,13 +4539,13 @@ static int __maybe_unused ice_suspend(struct device *dev)
disabled = ice_service_task_stop(pf);
/* Already suspended?, then there is nothing to do */
- if (test_and_set_bit(__ICE_SUSPENDED, pf->state)) {
+ if (test_and_set_bit(ICE_SUSPENDED, pf->state)) {
if (!disabled)
ice_service_task_restart(pf);
return 0;
}
- if (test_bit(__ICE_DOWN, pf->state) ||
+ if (test_bit(ICE_DOWN, pf->state) ||
ice_is_reset_in_progress(pf->state)) {
dev_err(dev, "can't suspend device in reset or already down\n");
if (!disabled)
@@ -4568,6 +4570,7 @@ static int __maybe_unused ice_suspend(struct device *dev)
continue;
ice_vsi_free_q_vectors(pf->vsi[v]);
}
+ ice_free_cpu_rx_rmap(ice_get_main_vsi(pf));
ice_clear_interrupt_scheme(pf);
pci_save_state(pdev);
@@ -4614,16 +4617,16 @@ static int __maybe_unused ice_resume(struct device *dev)
if (ret)
dev_err(dev, "Cannot restore interrupt scheme: %d\n", ret);
- clear_bit(__ICE_DOWN, pf->state);
+ clear_bit(ICE_DOWN, pf->state);
/* Now perform PF reset and rebuild */
reset_type = ICE_RESET_PFR;
/* re-enable service task for reset, but allow reset to schedule it */
- clear_bit(__ICE_SERVICE_DIS, pf->state);
+ clear_bit(ICE_SERVICE_DIS, pf->state);
if (ice_schedule_reset(pf, reset_type))
dev_err(dev, "Reset during resume failed.\n");
- clear_bit(__ICE_SUSPENDED, pf->state);
+ clear_bit(ICE_SUSPENDED, pf->state);
ice_service_task_restart(pf);
/* Restart the service task */
@@ -4652,11 +4655,11 @@ ice_pci_err_detected(struct pci_dev *pdev, pci_channel_state_t err)
return PCI_ERS_RESULT_DISCONNECT;
}
- if (!test_bit(__ICE_SUSPENDED, pf->state)) {
+ if (!test_bit(ICE_SUSPENDED, pf->state)) {
ice_service_task_stop(pf);
- if (!test_bit(__ICE_PREPARED_FOR_RESET, pf->state)) {
- set_bit(__ICE_PFR_REQ, pf->state);
+ if (!test_bit(ICE_PREPARED_FOR_RESET, pf->state)) {
+ set_bit(ICE_PFR_REQ, pf->state);
ice_prepare_for_reset(pf);
}
}
@@ -4723,7 +4726,7 @@ static void ice_pci_err_resume(struct pci_dev *pdev)
return;
}
- if (test_bit(__ICE_SUSPENDED, pf->state)) {
+ if (test_bit(ICE_SUSPENDED, pf->state)) {
dev_dbg(&pdev->dev, "%s failed to resume normal operations!\n",
__func__);
return;
@@ -4744,11 +4747,11 @@ static void ice_pci_err_reset_prepare(struct pci_dev *pdev)
{
struct ice_pf *pf = pci_get_drvdata(pdev);
- if (!test_bit(__ICE_SUSPENDED, pf->state)) {
+ if (!test_bit(ICE_SUSPENDED, pf->state)) {
ice_service_task_stop(pf);
- if (!test_bit(__ICE_PREPARED_FOR_RESET, pf->state)) {
- set_bit(__ICE_PFR_REQ, pf->state);
+ if (!test_bit(ICE_PREPARED_FOR_RESET, pf->state)) {
+ set_bit(ICE_PFR_REQ, pf->state);
ice_prepare_for_reset(pf);
}
}
@@ -4895,7 +4898,7 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
return 0;
}
- if (test_bit(__ICE_DOWN, pf->state) ||
+ if (test_bit(ICE_DOWN, pf->state) ||
ice_is_reset_in_progress(pf->state)) {
netdev_err(netdev, "can't set mac %pM. device not ready\n",
mac);
@@ -4964,8 +4967,8 @@ static void ice_set_rx_mode(struct net_device *netdev)
* ndo_set_rx_mode may be triggered even without a change in netdev
* flags
*/
- set_bit(ICE_VSI_FLAG_UMAC_FLTR_CHANGED, vsi->flags);
- set_bit(ICE_VSI_FLAG_MMAC_FLTR_CHANGED, vsi->flags);
+ set_bit(ICE_VSI_UMAC_FLTR_CHANGED, vsi->state);
+ set_bit(ICE_VSI_MMAC_FLTR_CHANGED, vsi->state);
set_bit(ICE_FLAG_FLTR_SYNC, vsi->back->flags);
/* schedule our worker thread which will take care of
@@ -5114,10 +5117,10 @@ ice_set_features(struct net_device *netdev, netdev_features_t features)
* separate if/else statements to guarantee each feature is checked
*/
if (features & NETIF_F_RXHASH && !(netdev->features & NETIF_F_RXHASH))
- ret = ice_vsi_manage_rss_lut(vsi, true);
+ ice_vsi_manage_rss_lut(vsi, true);
else if (!(features & NETIF_F_RXHASH) &&
netdev->features & NETIF_F_RXHASH)
- ret = ice_vsi_manage_rss_lut(vsi, false);
+ ice_vsi_manage_rss_lut(vsi, false);
if ((features & NETIF_F_HW_VLAN_CTAG_RX) &&
!(netdev->features & NETIF_F_HW_VLAN_CTAG_RX))
@@ -5198,6 +5201,105 @@ int ice_vsi_cfg(struct ice_vsi *vsi)
return err;
}
+/* THEORY OF MODERATION:
+ * The below code creates custom DIM profiles for use by this driver, because
+ * the ice driver hardware works differently than the hardware that DIMLIB was
+ * originally made for. ice hardware doesn't have packet count limits that
+ * can trigger an interrupt, but it *does* have interrupt rate limit support,
+ * and this code adds that capability to be used by the driver when it's using
+ * DIMLIB. The DIMLIB code was always designed to be a suggestion to the driver
+ * for how to "respond" to traffic and interrupts, so this driver uses a
+ * slightly different set of moderation parameters to get best performance.
+ */
+struct ice_dim {
+ /* the throttle rate for interrupts, basically worst case delay before
+ * an initial interrupt fires, value is stored in microseconds.
+ */
+ u16 itr;
+ /* the rate limit for interrupts, which can cap a delay from a small
+ * ITR at a certain amount of interrupts per second. f.e. a 2us ITR
+ * could yield as much as 500,000 interrupts per second, but with a
+ * 10us rate limit, it limits to 100,000 interrupts per second. Value
+ * is stored in microseconds.
+ */
+ u16 intrl;
+};
+
+/* Make a different profile for Rx that doesn't allow quite so aggressive
+ * moderation at the high end (it maxes out at 128us or about 8k interrupts a
+ * second. The INTRL/rate parameters here are only useful to cap small ITR
+ * values, which is why for larger ITR's - like 128, which can only generate
+ * 8k interrupts per second, there is no point to rate limit and the values
+ * are set to zero. The rate limit values do affect latency, and so must
+ * be reasonably small so to not impact latency sensitive tests.
+ */
+static const struct ice_dim rx_profile[] = {
+ {2, 10},
+ {8, 16},
+ {32, 0},
+ {96, 0},
+ {128, 0}
+};
+
+/* The transmit profile, which has the same sorts of values
+ * as the previous struct
+ */
+static const struct ice_dim tx_profile[] = {
+ {2, 10},
+ {8, 16},
+ {64, 0},
+ {128, 0},
+ {256, 0}
+};
+
+static void ice_tx_dim_work(struct work_struct *work)
+{
+ struct ice_ring_container *rc;
+ struct ice_q_vector *q_vector;
+ struct dim *dim;
+ u16 itr, intrl;
+
+ dim = container_of(work, struct dim, work);
+ rc = container_of(dim, struct ice_ring_container, dim);
+ q_vector = container_of(rc, struct ice_q_vector, tx);
+
+ if (dim->profile_ix >= ARRAY_SIZE(tx_profile))
+ dim->profile_ix = ARRAY_SIZE(tx_profile) - 1;
+
+ /* look up the values in our local table */
+ itr = tx_profile[dim->profile_ix].itr;
+ intrl = tx_profile[dim->profile_ix].intrl;
+
+ ice_write_itr(rc, itr);
+ ice_write_intrl(q_vector, intrl);
+
+ dim->state = DIM_START_MEASURE;
+}
+
+static void ice_rx_dim_work(struct work_struct *work)
+{
+ struct ice_ring_container *rc;
+ struct ice_q_vector *q_vector;
+ struct dim *dim;
+ u16 itr, intrl;
+
+ dim = container_of(work, struct dim, work);
+ rc = container_of(dim, struct ice_ring_container, dim);
+ q_vector = container_of(rc, struct ice_q_vector, rx);
+
+ if (dim->profile_ix >= ARRAY_SIZE(rx_profile))
+ dim->profile_ix = ARRAY_SIZE(rx_profile) - 1;
+
+ /* look up the values in our local table */
+ itr = rx_profile[dim->profile_ix].itr;
+ intrl = rx_profile[dim->profile_ix].intrl;
+
+ ice_write_itr(rc, itr);
+ ice_write_intrl(q_vector, intrl);
+
+ dim->state = DIM_START_MEASURE;
+}
+
/**
* ice_napi_enable_all - Enable NAPI for all q_vectors in the VSI
* @vsi: the VSI being configured
@@ -5212,6 +5314,12 @@ static void ice_napi_enable_all(struct ice_vsi *vsi)
ice_for_each_q_vector(vsi, q_idx) {
struct ice_q_vector *q_vector = vsi->q_vectors[q_idx];
+ INIT_WORK(&q_vector->tx.dim.work, ice_tx_dim_work);
+ q_vector->tx.dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE;
+
+ INIT_WORK(&q_vector->rx.dim.work, ice_rx_dim_work);
+ q_vector->rx.dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE;
+
if (q_vector->rx.ring || q_vector->tx.ring)
napi_enable(&q_vector->napi);
}
@@ -5238,7 +5346,7 @@ static int ice_up_complete(struct ice_vsi *vsi)
if (err)
return err;
- clear_bit(__ICE_DOWN, vsi->state);
+ clear_bit(ICE_VSI_DOWN, vsi->state);
ice_napi_enable_all(vsi);
ice_vsi_ena_irq(vsi);
@@ -5345,7 +5453,6 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
vsi->tx_linearize = 0;
vsi->rx_buf_failed = 0;
vsi->rx_page_failed = 0;
- vsi->rx_gro_dropped = 0;
rcu_read_lock();
@@ -5360,7 +5467,6 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
vsi_stats->rx_bytes += bytes;
vsi->rx_buf_failed += ring->rx_stats.alloc_buf_failed;
vsi->rx_page_failed += ring->rx_stats.alloc_page_failed;
- vsi->rx_gro_dropped += ring->rx_stats.gro_dropped;
}
/* update XDP Tx rings counters */
@@ -5381,8 +5487,8 @@ void ice_update_vsi_stats(struct ice_vsi *vsi)
struct ice_eth_stats *cur_es = &vsi->eth_stats;
struct ice_pf *pf = vsi->back;
- if (test_bit(__ICE_DOWN, vsi->state) ||
- test_bit(__ICE_CFG_BUSY, pf->state))
+ if (test_bit(ICE_VSI_DOWN, vsi->state) ||
+ test_bit(ICE_CFG_BUSY, pf->state))
return;
/* get stats as recorded by Tx/Rx rings */
@@ -5392,7 +5498,7 @@ void ice_update_vsi_stats(struct ice_vsi *vsi)
ice_update_eth_stats(vsi);
cur_ns->tx_errors = cur_es->tx_errors;
- cur_ns->rx_dropped = cur_es->rx_discards + vsi->rx_gro_dropped;
+ cur_ns->rx_dropped = cur_es->rx_discards;
cur_ns->tx_dropped = cur_es->tx_discards;
cur_ns->multicast = cur_es->rx_multicast;
@@ -5586,7 +5692,7 @@ void ice_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
* But, only call the update routine and read the registers if VSI is
* not down.
*/
- if (!test_bit(__ICE_DOWN, vsi->state))
+ if (!test_bit(ICE_VSI_DOWN, vsi->state))
ice_update_vsi_ring_stats(vsi);
stats->tx_packets = vsi_stats->tx_packets;
stats->tx_bytes = vsi_stats->tx_bytes;
@@ -5622,6 +5728,9 @@ static void ice_napi_disable_all(struct ice_vsi *vsi)
if (q_vector->rx.ring || q_vector->tx.ring)
napi_disable(&q_vector->napi);
+
+ cancel_work_sync(&q_vector->tx.dim.work);
+ cancel_work_sync(&q_vector->rx.dim.work);
}
}
@@ -5634,7 +5743,7 @@ int ice_down(struct ice_vsi *vsi)
int i, tx_err, rx_err, link_err = 0;
/* Caller of this function is expected to set the
- * vsi->state __ICE_DOWN bit
+ * vsi->state ICE_DOWN bit
*/
if (vsi->netdev) {
netif_carrier_off(vsi->netdev);
@@ -5786,7 +5895,7 @@ int ice_vsi_open_ctrl(struct ice_vsi *vsi)
if (err)
goto err_up_complete;
- clear_bit(__ICE_DOWN, vsi->state);
+ clear_bit(ICE_VSI_DOWN, vsi->state);
ice_vsi_ena_irq(vsi);
return 0;
@@ -5982,7 +6091,7 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
enum ice_status ret;
int err;
- if (test_bit(__ICE_DOWN, pf->state))
+ if (test_bit(ICE_DOWN, pf->state))
goto clear_recovery;
dev_dbg(dev, "rebuilding PF after reset_type=%d\n", reset_type);
@@ -6098,7 +6207,7 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
ice_replay_post(hw);
/* if we get here, reset flow is successful */
- clear_bit(__ICE_RESET_FAILED, pf->state);
+ clear_bit(ICE_RESET_FAILED, pf->state);
return;
err_vsi_rebuild:
@@ -6106,10 +6215,10 @@ err_sched_init_port:
ice_sched_cleanup_all(hw);
err_init_ctrlq:
ice_shutdown_all_ctrlq(hw);
- set_bit(__ICE_RESET_FAILED, pf->state);
+ set_bit(ICE_RESET_FAILED, pf->state);
clear_recovery:
/* set this bit in PF state to control service task scheduling */
- set_bit(__ICE_NEEDS_RESTART, pf->state);
+ set_bit(ICE_NEEDS_RESTART, pf->state);
dev_err(dev, "Rebuild failed, unload and reload driver\n");
}
@@ -6173,7 +6282,7 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
netdev->mtu = (unsigned int)new_mtu;
/* if VSI is up, bring it down and then back up */
- if (!test_and_set_bit(__ICE_DOWN, vsi->state)) {
+ if (!test_and_set_bit(ICE_VSI_DOWN, vsi->state)) {
int err;
err = ice_down(vsi);
@@ -6308,89 +6417,118 @@ const char *ice_stat_str(enum ice_status stat_err)
}
/**
- * ice_set_rss - Set RSS keys and lut
+ * ice_set_rss_lut - Set RSS LUT
* @vsi: Pointer to VSI structure
- * @seed: RSS hash seed
* @lut: Lookup table
* @lut_size: Lookup table size
*
* Returns 0 on success, negative on failure
*/
-int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
+int ice_set_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size)
{
- struct ice_pf *pf = vsi->back;
- struct ice_hw *hw = &pf->hw;
+ struct ice_aq_get_set_rss_lut_params params = {};
+ struct ice_hw *hw = &vsi->back->hw;
enum ice_status status;
- struct device *dev;
- dev = ice_pf_to_dev(pf);
- if (seed) {
- struct ice_aqc_get_set_rss_keys *buf =
- (struct ice_aqc_get_set_rss_keys *)seed;
+ if (!lut)
+ return -EINVAL;
- status = ice_aq_set_rss_key(hw, vsi->idx, buf);
+ params.vsi_handle = vsi->idx;
+ params.lut_size = lut_size;
+ params.lut_type = vsi->rss_lut_type;
+ params.lut = lut;
- if (status) {
- dev_err(dev, "Cannot set RSS key, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
- return -EIO;
- }
+ status = ice_aq_set_rss_lut(hw, &params);
+ if (status) {
+ dev_err(ice_pf_to_dev(vsi->back), "Cannot set RSS lut, err %s aq_err %s\n",
+ ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
+ return -EIO;
}
- if (lut) {
- status = ice_aq_set_rss_lut(hw, vsi->idx, vsi->rss_lut_type,
- lut, lut_size);
- if (status) {
- dev_err(dev, "Cannot set RSS lut, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
- return -EIO;
- }
+ return 0;
+}
+
+/**
+ * ice_set_rss_key - Set RSS key
+ * @vsi: Pointer to the VSI structure
+ * @seed: RSS hash seed
+ *
+ * Returns 0 on success, negative on failure
+ */
+int ice_set_rss_key(struct ice_vsi *vsi, u8 *seed)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ enum ice_status status;
+
+ if (!seed)
+ return -EINVAL;
+
+ status = ice_aq_set_rss_key(hw, vsi->idx, (struct ice_aqc_get_set_rss_keys *)seed);
+ if (status) {
+ dev_err(ice_pf_to_dev(vsi->back), "Cannot set RSS key, err %s aq_err %s\n",
+ ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
+ return -EIO;
}
return 0;
}
/**
- * ice_get_rss - Get RSS keys and lut
+ * ice_get_rss_lut - Get RSS LUT
* @vsi: Pointer to VSI structure
- * @seed: Buffer to store the keys
* @lut: Buffer to store the lookup table entries
* @lut_size: Size of buffer to store the lookup table entries
*
* Returns 0 on success, negative on failure
*/
-int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
+int ice_get_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size)
{
- struct ice_pf *pf = vsi->back;
- struct ice_hw *hw = &pf->hw;
+ struct ice_aq_get_set_rss_lut_params params = {};
+ struct ice_hw *hw = &vsi->back->hw;
enum ice_status status;
- struct device *dev;
- dev = ice_pf_to_dev(pf);
- if (seed) {
- struct ice_aqc_get_set_rss_keys *buf =
- (struct ice_aqc_get_set_rss_keys *)seed;
+ if (!lut)
+ return -EINVAL;
- status = ice_aq_get_rss_key(hw, vsi->idx, buf);
- if (status) {
- dev_err(dev, "Cannot get RSS key, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
- return -EIO;
- }
+ params.vsi_handle = vsi->idx;
+ params.lut_size = lut_size;
+ params.lut_type = vsi->rss_lut_type;
+ params.lut = lut;
+
+ status = ice_aq_get_rss_lut(hw, &params);
+ if (status) {
+ dev_err(ice_pf_to_dev(vsi->back), "Cannot get RSS lut, err %s aq_err %s\n",
+ ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
+ return -EIO;
}
- if (lut) {
- status = ice_aq_get_rss_lut(hw, vsi->idx, vsi->rss_lut_type,
- lut, lut_size);
- if (status) {
- dev_err(dev, "Cannot get RSS lut, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
- return -EIO;
- }
+ return 0;
+}
+
+/**
+ * ice_get_rss_key - Get RSS key
+ * @vsi: Pointer to VSI structure
+ * @seed: Buffer to store the key in
+ *
+ * Returns 0 on success, negative on failure
+ */
+int ice_get_rss_key(struct ice_vsi *vsi, u8 *seed)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ enum ice_status status;
+
+ if (!seed)
+ return -EINVAL;
+
+ status = ice_aq_get_rss_key(hw, vsi->idx, (struct ice_aqc_get_set_rss_keys *)seed);
+ if (status) {
+ dev_err(ice_pf_to_dev(vsi->back), "Cannot get RSS key, err %s aq_err %s\n",
+ ice_stat_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
+ return -EIO;
}
return 0;
@@ -6602,19 +6740,19 @@ static void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue)
switch (pf->tx_timeout_recovery_level) {
case 1:
- set_bit(__ICE_PFR_REQ, pf->state);
+ set_bit(ICE_PFR_REQ, pf->state);
break;
case 2:
- set_bit(__ICE_CORER_REQ, pf->state);
+ set_bit(ICE_CORER_REQ, pf->state);
break;
case 3:
- set_bit(__ICE_GLOBR_REQ, pf->state);
+ set_bit(ICE_GLOBR_REQ, pf->state);
break;
default:
netdev_err(netdev, "tx_timeout recovery unsuccessful, device is in unrecoverable state.\n");
- set_bit(__ICE_DOWN, pf->state);
- set_bit(__ICE_NEEDS_RESTART, vsi->state);
- set_bit(__ICE_SERVICE_DIS, pf->state);
+ set_bit(ICE_DOWN, pf->state);
+ set_bit(ICE_VSI_NEEDS_RESTART, vsi->state);
+ set_bit(ICE_SERVICE_DIS, pf->state);
break;
}
@@ -6637,35 +6775,53 @@ static void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue)
int ice_open(struct net_device *netdev)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_pf *pf = np->vsi->back;
+
+ if (ice_is_reset_in_progress(pf->state)) {
+ netdev_err(netdev, "can't open net device while reset is in progress");
+ return -EBUSY;
+ }
+
+ return ice_open_internal(netdev);
+}
+
+/**
+ * ice_open_internal - Called when a network interface becomes active
+ * @netdev: network interface device structure
+ *
+ * Internal ice_open implementation. Should not be used directly except for ice_open and reset
+ * handling routine
+ *
+ * Returns 0 on success, negative value on failure
+ */
+int ice_open_internal(struct net_device *netdev)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
struct ice_port_info *pi;
+ enum ice_status status;
int err;
- if (test_bit(__ICE_NEEDS_RESTART, pf->state)) {
+ if (test_bit(ICE_NEEDS_RESTART, pf->state)) {
netdev_err(netdev, "driver needs to be unloaded and reloaded\n");
return -EIO;
}
- if (test_bit(__ICE_DOWN, pf->state)) {
- netdev_err(netdev, "device is not ready yet\n");
- return -EBUSY;
- }
-
netif_carrier_off(netdev);
pi = vsi->port_info;
- err = ice_update_link_info(pi);
- if (err) {
- netdev_err(netdev, "Failed to get link info, error %d\n",
- err);
- return err;
+ status = ice_update_link_info(pi);
+ if (status) {
+ netdev_err(netdev, "Failed to get link info, error %s\n",
+ ice_stat_str(status));
+ return -EIO;
}
/* Set PHY if there is media, otherwise, turn off PHY */
if (pi->phy.link_info.link_info & ICE_AQ_MEDIA_AVAILABLE) {
clear_bit(ICE_FLAG_NO_MEDIA, pf->flags);
- if (!test_bit(__ICE_PHY_INIT_COMPLETE, pf->state)) {
+ if (!test_bit(ICE_PHY_INIT_COMPLETE, pf->state)) {
err = ice_init_phy_user_cfg(pi);
if (err) {
netdev_err(netdev, "Failed to initialize PHY settings, error %d\n",
@@ -6682,12 +6838,7 @@ int ice_open(struct net_device *netdev)
}
} else {
set_bit(ICE_FLAG_NO_MEDIA, pf->flags);
- err = ice_aq_set_link_restart_an(pi, false, NULL);
- if (err) {
- netdev_err(netdev, "Failed to set PHY state, VSI %d error %d\n",
- vsi->vsi_num, err);
- return err;
- }
+ ice_set_link(vsi, false);
}
err = ice_vsi_open(vsi);
@@ -6715,6 +6866,12 @@ int ice_stop(struct net_device *netdev)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+
+ if (ice_is_reset_in_progress(pf->state)) {
+ netdev_err(netdev, "can't stop net device while reset is in progress");
+ return -EBUSY;
+ }
ice_vsi_close(vsi);
generated by cgit v1.2.3 (git 2.39.0) at 2025-10-31 14:52:50 +0300