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-rw-r--r--drivers/net/ethernet/intel/ice/ice_adminq_cmd.h5
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c14
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dcb.c8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dcb_lib.c16
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c88
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c43
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.c5
-rw-r--r--drivers/net/ethernet/intel/ice/ice_type.h9
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c30
9 files changed, 144 insertions, 74 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index bf9aa533a7c6..4da0cde9695b 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -35,9 +35,9 @@ struct ice_aqc_get_ver {
/* Queue Shutdown (direct 0x0003) */
struct ice_aqc_q_shutdown {
- __le32 driver_unloading;
+ u8 driver_unloading;
#define ICE_AQC_DRIVER_UNLOADING BIT(0)
- u8 reserved[12];
+ u8 reserved[15];
};
/* Request resource ownership (direct 0x0008)
@@ -91,6 +91,7 @@ struct ice_aqc_list_caps_elem {
#define ICE_AQC_CAPS_SRIOV 0x0012
#define ICE_AQC_CAPS_VF 0x0013
#define ICE_AQC_CAPS_VSI 0x0017
+#define ICE_AQC_CAPS_DCB 0x0018
#define ICE_AQC_CAPS_RSS 0x0040
#define ICE_AQC_CAPS_RXQS 0x0041
#define ICE_AQC_CAPS_TXQS 0x0042
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 302ad981129c..9492cd34b09d 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -1275,7 +1275,7 @@ enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading)
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_q_shutdown);
if (unloading)
- cmd->driver_unloading = cpu_to_le32(ICE_AQC_DRIVER_UNLOADING);
+ cmd->driver_unloading = ICE_AQC_DRIVER_UNLOADING;
return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
}
@@ -1594,6 +1594,18 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
prefix, func_p->guar_num_vsi);
}
break;
+ case ICE_AQC_CAPS_DCB:
+ caps->dcb = (number == 1);
+ caps->active_tc_bitmap = logical_id;
+ caps->maxtc = phys_id;
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: DCB = %d\n", prefix, caps->dcb);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: active TC bitmap = %d\n", prefix,
+ caps->active_tc_bitmap);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: TC max = %d\n", prefix, caps->maxtc);
+ break;
case ICE_AQC_CAPS_RSS:
caps->rss_table_size = number;
caps->rss_table_entry_width = logical_id;
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.c b/drivers/net/ethernet/intel/ice/ice_dcb.c
index d60c942249e8..c5ee8d930611 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb.c
@@ -444,9 +444,15 @@ ice_parse_cee_pgcfg_tlv(struct ice_cee_feat_tlv *tlv,
* |pg0|pg1|pg2|pg3|pg4|pg5|pg6|pg7|
* ---------------------------------
*/
- ice_for_each_traffic_class(i)
+ ice_for_each_traffic_class(i) {
etscfg->tcbwtable[i] = buf[offset++];
+ if (etscfg->prio_table[i] == ICE_CEE_PGID_STRICT)
+ dcbcfg->etscfg.tsatable[i] = ICE_IEEE_TSA_STRICT;
+ else
+ dcbcfg->etscfg.tsatable[i] = ICE_IEEE_TSA_ETS;
+ }
+
/* Number of TCs supported (1 octet) */
etscfg->maxtcs = buf[offset];
}
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index d9578919aad8..e922adf1fa15 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -413,7 +413,7 @@ static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool locked)
memset(&pi->local_dcbx_cfg, 0, sizeof(*dcbcfg));
dcbcfg->etscfg.willing = 1;
- dcbcfg->etscfg.maxtcs = 8;
+ dcbcfg->etscfg.maxtcs = hw->func_caps.common_cap.maxtc;
dcbcfg->etscfg.tcbwtable[0] = 100;
dcbcfg->etscfg.tsatable[0] = ICE_IEEE_TSA_ETS;
@@ -422,7 +422,7 @@ static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool locked)
dcbcfg->etsrec.willing = 0;
dcbcfg->pfc.willing = 1;
- dcbcfg->pfc.pfccap = IEEE_8021QAZ_MAX_TCS;
+ dcbcfg->pfc.pfccap = hw->func_caps.common_cap.maxtc;
dcbcfg->numapps = 1;
dcbcfg->app[0].selector = ICE_APP_SEL_ETHTYPE;
@@ -452,11 +452,18 @@ int ice_init_pf_dcb(struct ice_pf *pf, bool locked)
port_info = hw->port_info;
err = ice_init_dcb(hw);
+ if (err && !port_info->is_sw_lldp) {
+ dev_err(&pf->pdev->dev, "Error initializing DCB %d\n", err);
+ goto dcb_init_err;
+ }
+
+ dev_info(&pf->pdev->dev,
+ "DCB is enabled in the hardware, max number of TCs supported on this port are %d\n",
+ pf->hw.func_caps.common_cap.maxtc);
if (err) {
/* FW LLDP is disabled, activate SW DCBX/LLDP mode */
dev_info(&pf->pdev->dev,
"FW LLDP is disabled, DCBx/LLDP in SW mode.\n");
- port_info->is_sw_lldp = true;
clear_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags);
err = ice_dcb_sw_dflt_cfg(pf, locked);
if (err) {
@@ -468,11 +475,9 @@ int ice_init_pf_dcb(struct ice_pf *pf, bool locked)
pf->dcbx_cap = DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_IEEE;
set_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
- set_bit(ICE_FLAG_DCB_ENA, pf->flags);
return 0;
}
- port_info->is_sw_lldp = false;
set_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags);
/* DCBX in FW and LLDP enabled in FW */
@@ -484,7 +489,6 @@ int ice_init_pf_dcb(struct ice_pf *pf, bool locked)
if (err)
goto dcb_init_err;
- dev_info(&pf->pdev->dev, "DCBX offload supported\n");
return err;
dcb_init_err:
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index f7dd0bd03d39..edba5bd79097 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -3253,25 +3253,25 @@ static int
ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec,
struct ice_ring_container *rc, struct ice_vsi *vsi)
{
+ const char *c_type_str = (c_type == ICE_RX_CONTAINER) ? "rx" : "tx";
+ u32 use_adaptive_coalesce, coalesce_usecs;
struct ice_pf *pf = vsi->back;
u16 itr_setting;
if (!rc->ring)
return -EINVAL;
- itr_setting = rc->itr_setting & ~ICE_ITR_DYNAMIC;
-
switch (c_type) {
case ICE_RX_CONTAINER:
if (ec->rx_coalesce_usecs_high > ICE_MAX_INTRL ||
(ec->rx_coalesce_usecs_high &&
ec->rx_coalesce_usecs_high < pf->hw.intrl_gran)) {
netdev_info(vsi->netdev,
- "Invalid value, rx-usecs-high valid values are 0 (disabled), %d-%d\n",
- pf->hw.intrl_gran, ICE_MAX_INTRL);
+ "Invalid value, %s-usecs-high valid values are 0 (disabled), %d-%d\n",
+ c_type_str, pf->hw.intrl_gran,
+ ICE_MAX_INTRL);
return -EINVAL;
}
-
if (ec->rx_coalesce_usecs_high != rc->ring->q_vector->intrl) {
rc->ring->q_vector->intrl = ec->rx_coalesce_usecs_high;
wr32(&pf->hw, GLINT_RATE(rc->ring->q_vector->reg_idx),
@@ -3279,60 +3279,60 @@ ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec,
pf->hw.intrl_gran));
}
- if (ec->rx_coalesce_usecs != itr_setting &&
- ec->use_adaptive_rx_coalesce) {
- netdev_info(vsi->netdev,
- "Rx interrupt throttling cannot be changed if adaptive-rx is enabled\n");
- return -EINVAL;
- }
+ use_adaptive_coalesce = ec->use_adaptive_rx_coalesce;
+ coalesce_usecs = ec->rx_coalesce_usecs;
- if (ec->rx_coalesce_usecs > ICE_ITR_MAX) {
- netdev_info(vsi->netdev,
- "Invalid value, rx-usecs range is 0-%d\n",
- ICE_ITR_MAX);
- return -EINVAL;
- }
-
- if (ec->use_adaptive_rx_coalesce) {
- rc->itr_setting |= ICE_ITR_DYNAMIC;
- } else {
- rc->itr_setting = ITR_REG_ALIGN(ec->rx_coalesce_usecs);
- rc->target_itr = ITR_TO_REG(rc->itr_setting);
- }
break;
case ICE_TX_CONTAINER:
if (ec->tx_coalesce_usecs_high) {
netdev_info(vsi->netdev,
- "setting tx-usecs-high is not supported\n");
- return -EINVAL;
- }
-
- if (ec->tx_coalesce_usecs != itr_setting &&
- ec->use_adaptive_tx_coalesce) {
- netdev_info(vsi->netdev,
- "Tx interrupt throttling cannot be changed if adaptive-tx is enabled\n");
+ "setting %s-usecs-high is not supported\n",
+ c_type_str);
return -EINVAL;
}
- if (ec->tx_coalesce_usecs > ICE_ITR_MAX) {
- netdev_info(vsi->netdev,
- "Invalid value, tx-usecs range is 0-%d\n",
- ICE_ITR_MAX);
- return -EINVAL;
- }
+ use_adaptive_coalesce = ec->use_adaptive_tx_coalesce;
+ coalesce_usecs = ec->tx_coalesce_usecs;
- if (ec->use_adaptive_tx_coalesce) {
- rc->itr_setting |= ICE_ITR_DYNAMIC;
- } else {
- rc->itr_setting = ITR_REG_ALIGN(ec->tx_coalesce_usecs);
- rc->target_itr = ITR_TO_REG(rc->itr_setting);
- }
break;
default:
dev_dbg(&pf->pdev->dev, "Invalid container type %d\n", c_type);
return -EINVAL;
}
+ itr_setting = rc->itr_setting & ~ICE_ITR_DYNAMIC;
+ if (coalesce_usecs != itr_setting && use_adaptive_coalesce) {
+ netdev_info(vsi->netdev,
+ "%s interrupt throttling cannot be changed if adaptive-%s is enabled\n",
+ c_type_str, c_type_str);
+ return -EINVAL;
+ }
+
+ if (coalesce_usecs > ICE_ITR_MAX) {
+ netdev_info(vsi->netdev,
+ "Invalid value, %s-usecs range is 0-%d\n",
+ c_type_str, ICE_ITR_MAX);
+ return -EINVAL;
+ }
+
+ /* hardware only supports an ITR granularity of 2us */
+ if (coalesce_usecs % 2 != 0) {
+ netdev_info(vsi->netdev,
+ "Invalid value, %s-usecs must be even\n",
+ c_type_str);
+ return -EINVAL;
+ }
+
+ if (use_adaptive_coalesce) {
+ rc->itr_setting |= ICE_ITR_DYNAMIC;
+ } else {
+ /* store user facing value how it was set */
+ rc->itr_setting = coalesce_usecs;
+ /* set to static and convert to value HW understands */
+ rc->target_itr =
+ ITR_TO_REG(ITR_REG_ALIGN(rc->itr_setting));
+ }
+
return 0;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index f029aee32913..50a17a0337be 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -567,6 +567,8 @@ static void ice_reset_subtask(struct ice_pf *pf)
reset_type = ICE_RESET_CORER;
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))
+ reset_type = ICE_RESET_EMPR;
/* return if no valid reset type requested */
if (reset_type == ICE_RESET_INVAL)
return;
@@ -612,6 +614,22 @@ static void ice_reset_subtask(struct ice_pf *pf)
}
/**
+ * ice_print_topo_conflict - print topology conflict message
+ * @vsi: the VSI whose topology status is being checked
+ */
+static void ice_print_topo_conflict(struct ice_vsi *vsi)
+{
+ switch (vsi->port_info->phy.link_info.topo_media_conflict) {
+ case ICE_AQ_LINK_TOPO_CONFLICT:
+ case ICE_AQ_LINK_MEDIA_CONFLICT:
+ 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");
+ break;
+ default:
+ break;
+ }
+}
+
+/**
* ice_print_link_msg - print link up or down message
* @vsi: the VSI whose link status is being queried
* @isup: boolean for if the link is now up or down
@@ -624,6 +642,7 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
const char *speed;
const char *fec;
const char *fc;
+ const char *an;
if (!vsi)
return;
@@ -707,6 +726,12 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
break;
}
+ /* check if autoneg completed, might be false due to not supported */
+ if (vsi->port_info->phy.link_info.an_info & ICE_AQ_AN_COMPLETED)
+ an = "True";
+ else
+ an = "False";
+
/* Get FEC mode requested based on PHY caps last SW configuration */
caps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*caps), GFP_KERNEL);
if (!caps) {
@@ -731,8 +756,9 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
devm_kfree(&vsi->back->pdev->dev, caps);
done:
- netdev_info(vsi->netdev, "NIC Link is up %sbps, Requested FEC: %s, FEC: %s, Flow Control: %s\n",
- speed, fec_req, fec, fc);
+ netdev_info(vsi->netdev, "NIC Link is up %sbps, Requested FEC: %s, FEC: %s, Autoneg: %s, Flow Control: %s\n",
+ speed, fec_req, fec, an, fc);
+ ice_print_topo_conflict(vsi);
}
/**
@@ -2636,6 +2662,11 @@ static void ice_remove(struct pci_dev *pdev)
ice_deinit_pf(pf);
ice_deinit_hw(&pf->hw);
ice_clear_interrupt_scheme(pf);
+ /* Issue a PFR as part of the prescribed driver unload flow. Do not
+ * do it via ice_schedule_reset() since there is no need to rebuild
+ * and the service task is already stopped.
+ */
+ ice_reset(&pf->hw, ICE_RESET_PFR);
pci_disable_pcie_error_reporting(pdev);
}
@@ -3446,12 +3477,16 @@ void ice_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
vsi_stats = &vsi->net_stats;
- if (test_bit(__ICE_DOWN, vsi->state) || !vsi->num_txq || !vsi->num_rxq)
+ if (!vsi->num_txq || !vsi->num_rxq)
return;
+
/* netdev packet/byte stats come from ring counter. These are obtained
* by summing up ring counters (done by ice_update_vsi_ring_stats).
+ * But, only call the update routine and read the registers if VSI is
+ * not down.
*/
- ice_update_vsi_ring_stats(vsi);
+ if (!test_bit(__ICE_DOWN, vsi->state))
+ ice_update_vsi_ring_stats(vsi);
stats->tx_packets = vsi_stats->tx_packets;
stats->tx_bytes = vsi_stats->tx_bytes;
stats->rx_packets = vsi_stats->rx_packets;
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 99cf527d2b1a..1acdd43a2edd 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -1623,12 +1623,13 @@ ice_remove_rule_internal(struct ice_hw *hw, u8 recp_id,
status = ice_aq_sw_rules(hw, s_rule,
ICE_SW_RULE_RX_TX_NO_HDR_SIZE, 1,
ice_aqc_opc_remove_sw_rules, NULL);
- if (status)
- goto exit;
/* Remove a book keeping from the list */
devm_kfree(ice_hw_to_dev(hw), s_rule);
+ if (status)
+ goto exit;
+
list_del(&list_elem->list_entry);
devm_kfree(ice_hw_to_dev(hw), list_elem);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index b538d0b9eb80..4501d50a7dcc 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -4,15 +4,15 @@
#ifndef _ICE_TYPE_H_
#define _ICE_TYPE_H_
+#define ICE_BYTES_PER_WORD 2
+#define ICE_BYTES_PER_DWORD 4
+
#include "ice_status.h"
#include "ice_hw_autogen.h"
#include "ice_osdep.h"
#include "ice_controlq.h"
#include "ice_lan_tx_rx.h"
-#define ICE_BYTES_PER_WORD 2
-#define ICE_BYTES_PER_DWORD 4
-
static inline bool ice_is_tc_ena(unsigned long bitmap, u8 tc)
{
return test_bit(tc, &bitmap);
@@ -139,6 +139,9 @@ struct ice_phy_info {
/* Common HW capabilities for SW use */
struct ice_hw_common_caps {
u32 valid_functions;
+ /* DCB capabilities */
+ u32 active_tc_bitmap;
+ u32 maxtc;
/* Tx/Rx queues */
u16 num_rxq; /* Number/Total Rx queues */
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index b93324e9f4bc..c38939b1d496 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -1074,9 +1074,16 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
for (v = 0; v < pf->num_alloc_vfs; v++)
ice_trigger_vf_reset(&pf->vf[v], is_vflr);
- for (v = 0; v < pf->num_alloc_vfs; v++)
- if (test_bit(ICE_VF_STATE_QS_ENA, pf->vf[v].vf_states))
- ice_dis_vf_qs(&pf->vf[v]);
+ for (v = 0; v < pf->num_alloc_vfs; v++) {
+ struct ice_vsi *vsi;
+
+ vf = &pf->vf[v];
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ if (test_bit(ICE_VF_STATE_QS_ENA, vf->vf_states))
+ ice_dis_vf_qs(vf);
+ ice_dis_vsi_txq(vsi->port_info, vsi->idx, 0, 0, NULL, NULL,
+ NULL, ICE_VF_RESET, vf->vf_id, NULL);
+ }
/* HW requires some time to make sure it can flush the FIFO for a VF
* when it resets it. Poll the VPGEN_VFRSTAT register for each VF in
@@ -1171,12 +1178,12 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
if (test_bit(ICE_VF_STATE_QS_ENA, vf->vf_states))
ice_dis_vf_qs(vf);
- else
- /* Call Disable LAN Tx queue AQ call even when queues are not
- * enabled. This is needed for successful completion of VFR
- */
- ice_dis_vsi_txq(vsi->port_info, vsi->idx, 0, 0, NULL, NULL,
- NULL, ICE_VF_RESET, vf->vf_id, NULL);
+
+ /* Call Disable LAN Tx queue AQ whether or not queues are
+ * enabled. This is needed for successful completion of VFR.
+ */
+ ice_dis_vsi_txq(vsi->port_info, vsi->idx, 0, 0, NULL, NULL,
+ NULL, ICE_VF_RESET, vf->vf_id, NULL);
hw = &pf->hw;
/* poll VPGEN_VFRSTAT reg to make sure
@@ -2760,8 +2767,9 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
}
vf->num_vlan--;
- /* Disable VLAN pruning when removing VLAN */
- ice_cfg_vlan_pruning(vsi, false, false);
+ /* Disable VLAN pruning when the last VLAN is removed */
+ if (!vf->num_vlan)
+ ice_cfg_vlan_pruning(vsi, false, false);
/* Disable Unicast/Multicast VLAN promiscuous mode */
if (vlan_promisc) {
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