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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.c655
1 files changed, 346 insertions, 309 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 63db08d9bafa..f029aee32913 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -9,7 +9,7 @@
#include "ice_lib.h"
#include "ice_dcb_lib.h"
-#define DRV_VERSION "0.7.4-k"
+#define DRV_VERSION "0.7.5-k"
#define DRV_SUMMARY "Intel(R) Ethernet Connection E800 Series Linux Driver"
const char ice_drv_ver[] = DRV_VERSION;
static const char ice_driver_string[] = DRV_SUMMARY;
@@ -34,19 +34,17 @@ static const struct net_device_ops ice_netdev_ops;
static void ice_rebuild(struct ice_pf *pf);
static void ice_vsi_release_all(struct ice_pf *pf);
-static void ice_update_vsi_stats(struct ice_vsi *vsi);
-static void ice_update_pf_stats(struct ice_pf *pf);
/**
* ice_get_tx_pending - returns number of Tx descriptors not processed
* @ring: the ring of descriptors
*/
-static u32 ice_get_tx_pending(struct ice_ring *ring)
+static u16 ice_get_tx_pending(struct ice_ring *ring)
{
- u32 head, tail;
+ u16 head, tail;
head = ring->next_to_clean;
- tail = readl(ring->tail);
+ tail = ring->next_to_use;
if (head != tail)
return (head < tail) ?
@@ -118,10 +116,9 @@ static void ice_check_for_hang_subtask(struct ice_pf *pf)
*/
static int ice_init_mac_fltr(struct ice_pf *pf)
{
- LIST_HEAD(tmp_add_list);
+ enum ice_status status;
u8 broadcast[ETH_ALEN];
struct ice_vsi *vsi;
- int status;
vsi = ice_find_vsi_by_type(pf, ICE_VSI_PF);
if (!vsi)
@@ -132,8 +129,7 @@ static int ice_init_mac_fltr(struct ice_pf *pf)
*/
/* Add a unicast MAC filter so the VSI can get its packets */
- status = ice_add_mac_to_list(vsi, &tmp_add_list,
- vsi->port_info->mac.perm_addr);
+ status = ice_vsi_cfg_mac_fltr(vsi, vsi->port_info->mac.perm_addr, true);
if (status)
goto unregister;
@@ -141,18 +137,11 @@ static int ice_init_mac_fltr(struct ice_pf *pf)
* MAC address to the list as well.
*/
eth_broadcast_addr(broadcast);
- status = ice_add_mac_to_list(vsi, &tmp_add_list, broadcast);
+ status = ice_vsi_cfg_mac_fltr(vsi, broadcast, true);
if (status)
- goto free_mac_list;
-
- /* Program MAC filters for entries in tmp_add_list */
- status = ice_add_mac(&pf->hw, &tmp_add_list);
- if (status)
- status = -ENOMEM;
-
-free_mac_list:
- ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
+ goto unregister;
+ return 0;
unregister:
/* We aren't useful with no MAC filters, so unregister if we
* had an error
@@ -166,7 +155,7 @@ unregister:
vsi->netdev = NULL;
}
- return status;
+ return -EIO;
}
/**
@@ -447,13 +436,13 @@ static void ice_dis_vsi(struct ice_vsi *vsi, bool locked)
if (vsi->type == ICE_VSI_PF && vsi->netdev) {
if (netif_running(vsi->netdev)) {
- if (!locked) {
+ if (!locked)
rtnl_lock();
- vsi->netdev->netdev_ops->ndo_stop(vsi->netdev);
+
+ ice_stop(vsi->netdev);
+
+ if (!locked)
rtnl_unlock();
- } else {
- vsi->netdev->netdev_ops->ndo_stop(vsi->netdev);
- }
} else {
ice_vsi_close(vsi);
}
@@ -488,6 +477,7 @@ static void
ice_prepare_for_reset(struct ice_pf *pf)
{
struct ice_hw *hw = &pf->hw;
+ int i;
/* already prepared for reset */
if (test_bit(__ICE_PREPARED_FOR_RESET, pf->state))
@@ -497,6 +487,10 @@ ice_prepare_for_reset(struct ice_pf *pf)
if (ice_check_sq_alive(hw, &hw->mailboxq))
ice_vc_notify_reset(pf);
+ /* Disable VFs until reset is completed */
+ for (i = 0; i < pf->num_alloc_vfs; i++)
+ ice_set_vf_state_qs_dis(&pf->vf[i]);
+
/* disable the VSIs and their queues that are not already DOWN */
ice_pf_dis_all_vsi(pf, false);
@@ -810,6 +804,20 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
if (!vsi || !vsi->port_info)
return -EINVAL;
+ /* turn off PHY if media was removed */
+ 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(&pf->pdev->dev,
+ "Failed to set link down, VSI %d error %d\n",
+ vsi->vsi_num, result);
+ return result;
+ }
+ }
+
ice_vsi_link_event(vsi, link_up);
ice_print_link_msg(vsi, link_up);
@@ -1307,14 +1315,134 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
if (vf_mdd_detected) {
vf->num_mdd_events++;
- if (vf->num_mdd_events > 1)
- dev_info(&pf->pdev->dev, "VF %d has had %llu MDD events since last boot\n",
+ if (vf->num_mdd_events &&
+ vf->num_mdd_events <= ICE_MDD_EVENTS_THRESHOLD)
+ dev_info(&pf->pdev->dev,
+ "VF %d has had %llu MDD events since last boot, Admin might need to reload AVF driver with this number of events\n",
i, vf->num_mdd_events);
}
}
}
/**
+ * ice_force_phys_link_state - Force the physical link state
+ * @vsi: VSI to force the physical link state to up/down
+ * @link_up: true/false indicates to set the physical link to up/down
+ *
+ * Force the physical link state by getting the current PHY capabilities from
+ * hardware and setting the PHY config based on the determined capabilities. If
+ * link changes a link event will be triggered because both the Enable Automatic
+ * Link Update and LESM Enable bits are set when setting the PHY capabilities.
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int ice_force_phys_link_state(struct ice_vsi *vsi, bool link_up)
+{
+ struct ice_aqc_get_phy_caps_data *pcaps;
+ struct ice_aqc_set_phy_cfg_data *cfg;
+ struct ice_port_info *pi;
+ struct device *dev;
+ int retcode;
+
+ if (!vsi || !vsi->port_info || !vsi->back)
+ return -EINVAL;
+ if (vsi->type != ICE_VSI_PF)
+ return 0;
+
+ dev = &vsi->back->pdev->dev;
+
+ pi = vsi->port_info;
+
+ pcaps = devm_kzalloc(dev, sizeof(*pcaps), GFP_KERNEL);
+ if (!pcaps)
+ return -ENOMEM;
+
+ retcode = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps,
+ NULL);
+ if (retcode) {
+ dev_err(dev,
+ "Failed to get phy capabilities, VSI %d error %d\n",
+ vsi->vsi_num, retcode);
+ retcode = -EIO;
+ goto out;
+ }
+
+ /* No change in link */
+ if (link_up == !!(pcaps->caps & ICE_AQC_PHY_EN_LINK) &&
+ link_up == !!(pi->phy.link_info.link_info & ICE_AQ_LINK_UP))
+ goto out;
+
+ cfg = devm_kzalloc(dev, sizeof(*cfg), GFP_KERNEL);
+ if (!cfg) {
+ retcode = -ENOMEM;
+ goto out;
+ }
+
+ cfg->phy_type_low = pcaps->phy_type_low;
+ cfg->phy_type_high = pcaps->phy_type_high;
+ cfg->caps = pcaps->caps | ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
+ cfg->low_power_ctrl = pcaps->low_power_ctrl;
+ cfg->eee_cap = pcaps->eee_cap;
+ cfg->eeer_value = pcaps->eeer_value;
+ cfg->link_fec_opt = pcaps->link_fec_options;
+ if (link_up)
+ cfg->caps |= ICE_AQ_PHY_ENA_LINK;
+ else
+ cfg->caps &= ~ICE_AQ_PHY_ENA_LINK;
+
+ retcode = ice_aq_set_phy_cfg(&vsi->back->hw, pi->lport, cfg, NULL);
+ if (retcode) {
+ dev_err(dev, "Failed to set phy config, VSI %d error %d\n",
+ vsi->vsi_num, retcode);
+ retcode = -EIO;
+ }
+
+ devm_kfree(dev, cfg);
+out:
+ devm_kfree(dev, pcaps);
+ return retcode;
+}
+
+/**
+ * ice_check_media_subtask - Check for media; bring link up if detected.
+ * @pf: pointer to PF struct
+ */
+static void ice_check_media_subtask(struct ice_pf *pf)
+{
+ struct ice_port_info *pi;
+ struct ice_vsi *vsi;
+ int err;
+
+ vsi = ice_find_vsi_by_type(pf, ICE_VSI_PF);
+ if (!vsi)
+ return;
+
+ /* No need to check for media if it's already present or the interface
+ * is down
+ */
+ if (!test_bit(ICE_FLAG_NO_MEDIA, pf->flags) ||
+ test_bit(__ICE_DOWN, vsi->state))
+ return;
+
+ /* Refresh link info and check if media is present */
+ pi = vsi->port_info;
+ err = ice_update_link_info(pi);
+ if (err)
+ return;
+
+ if (pi->phy.link_info.link_info & ICE_AQ_MEDIA_AVAILABLE) {
+ err = ice_force_phys_link_state(vsi, true);
+ if (err)
+ return;
+ clear_bit(ICE_FLAG_NO_MEDIA, pf->flags);
+
+ /* A Link Status Event will be generated; the event handler
+ * will complete bringing the interface up
+ */
+ }
+}
+
+/**
* ice_service_task - manage and run subtasks
* @work: pointer to work_struct contained by the PF struct
*/
@@ -1336,6 +1464,7 @@ static void ice_service_task(struct work_struct *work)
return;
}
+ ice_check_media_subtask(pf);
ice_check_for_hang_subtask(pf);
ice_sync_fltr_subtask(pf);
ice_handle_mdd_event(pf);
@@ -1369,8 +1498,8 @@ static void ice_set_ctrlq_len(struct ice_hw *hw)
hw->adminq.num_sq_entries = ICE_AQ_LEN;
hw->adminq.rq_buf_size = ICE_AQ_MAX_BUF_LEN;
hw->adminq.sq_buf_size = ICE_AQ_MAX_BUF_LEN;
- hw->mailboxq.num_rq_entries = ICE_MBXQ_LEN;
- hw->mailboxq.num_sq_entries = ICE_MBXQ_LEN;
+ hw->mailboxq.num_rq_entries = ICE_MBXRQ_LEN;
+ hw->mailboxq.num_sq_entries = ICE_MBXSQ_LEN;
hw->mailboxq.rq_buf_size = ICE_MBXQ_MAX_BUF_LEN;
hw->mailboxq.sq_buf_size = ICE_MBXQ_MAX_BUF_LEN;
}
@@ -1409,15 +1538,11 @@ static void ice_irq_affinity_release(struct kref __always_unused *ref) {}
*/
static int ice_vsi_ena_irq(struct ice_vsi *vsi)
{
- struct ice_pf *pf = vsi->back;
- struct ice_hw *hw = &pf->hw;
+ struct ice_hw *hw = &vsi->back->hw;
+ int i;
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
- int i;
-
- ice_for_each_q_vector(vsi, i)
- ice_irq_dynamic_ena(hw, vsi, vsi->q_vectors[i]);
- }
+ ice_for_each_q_vector(vsi, i)
+ ice_irq_dynamic_ena(hw, vsi, vsi->q_vectors[i]);
ice_flush(hw);
return 0;
@@ -1665,7 +1790,7 @@ static void ice_free_irq_msix_misc(struct ice_pf *pf)
wr32(hw, PFINT_OICR_ENA, 0);
ice_flush(hw);
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags) && pf->msix_entries) {
+ if (pf->msix_entries) {
synchronize_irq(pf->msix_entries[pf->oicr_idx].vector);
devm_free_irq(&pf->pdev->dev,
pf->msix_entries[pf->oicr_idx].vector, pf);
@@ -2082,16 +2207,25 @@ static void ice_deinit_pf(struct ice_pf *pf)
ice_service_task_stop(pf);
mutex_destroy(&pf->sw_mutex);
mutex_destroy(&pf->avail_q_mutex);
+
+ if (pf->avail_txqs) {
+ bitmap_free(pf->avail_txqs);
+ pf->avail_txqs = NULL;
+ }
+
+ if (pf->avail_rxqs) {
+ bitmap_free(pf->avail_rxqs);
+ pf->avail_rxqs = NULL;
+ }
}
/**
* ice_init_pf - Initialize general software structures (struct ice_pf)
* @pf: board private structure to initialize
*/
-static void ice_init_pf(struct ice_pf *pf)
+static int ice_init_pf(struct ice_pf *pf)
{
bitmap_zero(pf->flags, ICE_PF_FLAGS_NBITS);
- set_bit(ICE_FLAG_MSIX_ENA, pf->flags);
#ifdef CONFIG_PCI_IOV
if (pf->hw.func_caps.common_cap.sr_iov_1_1) {
struct ice_hw *hw = &pf->hw;
@@ -2105,12 +2239,6 @@ static void ice_init_pf(struct ice_pf *pf)
mutex_init(&pf->sw_mutex);
mutex_init(&pf->avail_q_mutex);
- /* Clear avail_[t|r]x_qs bitmaps (set all to avail) */
- mutex_lock(&pf->avail_q_mutex);
- bitmap_zero(pf->avail_txqs, ICE_MAX_TXQS);
- bitmap_zero(pf->avail_rxqs, ICE_MAX_RXQS);
- mutex_unlock(&pf->avail_q_mutex);
-
if (pf->hw.func_caps.common_cap.rss_table_size)
set_bit(ICE_FLAG_RSS_ENA, pf->flags);
@@ -2119,6 +2247,22 @@ static void ice_init_pf(struct ice_pf *pf)
pf->serv_tmr_period = HZ;
INIT_WORK(&pf->serv_task, ice_service_task);
clear_bit(__ICE_SERVICE_SCHED, pf->state);
+
+ pf->max_pf_txqs = pf->hw.func_caps.common_cap.num_txq;
+ pf->max_pf_rxqs = pf->hw.func_caps.common_cap.num_rxq;
+
+ pf->avail_txqs = bitmap_zalloc(pf->max_pf_txqs, GFP_KERNEL);
+ if (!pf->avail_txqs)
+ return -ENOMEM;
+
+ pf->avail_rxqs = bitmap_zalloc(pf->max_pf_rxqs, GFP_KERNEL);
+ if (!pf->avail_rxqs) {
+ devm_kfree(&pf->pdev->dev, pf->avail_txqs);
+ pf->avail_txqs = NULL;
+ return -ENOMEM;
+ }
+
+ return 0;
}
/**
@@ -2137,13 +2281,18 @@ static int ice_ena_msix_range(struct ice_pf *pf)
/* reserve one vector for miscellaneous handler */
needed = 1;
+ if (v_left < needed)
+ goto no_hw_vecs_left_err;
v_budget += needed;
v_left -= needed;
/* reserve vectors for LAN traffic */
- pf->num_lan_msix = min_t(int, num_online_cpus(), v_left);
- v_budget += pf->num_lan_msix;
- v_left -= pf->num_lan_msix;
+ needed = min_t(int, num_online_cpus(), v_left);
+ if (v_left < needed)
+ goto no_hw_vecs_left_err;
+ pf->num_lan_msix = needed;
+ v_budget += needed;
+ v_left -= needed;
pf->msix_entries = devm_kcalloc(&pf->pdev->dev, v_budget,
sizeof(*pf->msix_entries), GFP_KERNEL);
@@ -2168,18 +2317,18 @@ static int ice_ena_msix_range(struct ice_pf *pf)
if (v_actual < v_budget) {
dev_warn(&pf->pdev->dev,
- "not enough vectors. requested = %d, obtained = %d\n",
+ "not enough OS MSI-X vectors. requested = %d, obtained = %d\n",
v_budget, v_actual);
- if (v_actual >= (pf->num_lan_msix + 1)) {
- pf->num_avail_sw_msix = v_actual -
- (pf->num_lan_msix + 1);
- } else if (v_actual >= 2) {
- pf->num_lan_msix = 1;
- pf->num_avail_sw_msix = v_actual - 2;
- } else {
+/* 2 vectors for LAN (traffic + OICR) */
+#define ICE_MIN_LAN_VECS 2
+
+ if (v_actual < ICE_MIN_LAN_VECS) {
+ /* error if we can't get minimum vectors */
pci_disable_msix(pf->pdev);
err = -ERANGE;
goto msix_err;
+ } else {
+ pf->num_lan_msix = ICE_MIN_LAN_VECS;
}
}
@@ -2189,9 +2338,13 @@ msix_err:
devm_kfree(&pf->pdev->dev, pf->msix_entries);
goto exit_err;
+no_hw_vecs_left_err:
+ dev_err(&pf->pdev->dev,
+ "not enough device MSI-X vectors. requested = %d, available = %d\n",
+ needed, v_left);
+ err = -ERANGE;
exit_err:
pf->num_lan_msix = 0;
- clear_bit(ICE_FLAG_MSIX_ENA, pf->flags);
return err;
}
@@ -2204,7 +2357,6 @@ static void ice_dis_msix(struct ice_pf *pf)
pci_disable_msix(pf->pdev);
devm_kfree(&pf->pdev->dev, pf->msix_entries);
pf->msix_entries = NULL;
- clear_bit(ICE_FLAG_MSIX_ENA, pf->flags);
}
/**
@@ -2213,8 +2365,7 @@ static void ice_dis_msix(struct ice_pf *pf)
*/
static void ice_clear_interrupt_scheme(struct ice_pf *pf)
{
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- ice_dis_msix(pf);
+ ice_dis_msix(pf);
if (pf->irq_tracker) {
devm_kfree(&pf->pdev->dev, pf->irq_tracker);
@@ -2230,10 +2381,7 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf)
{
int vectors;
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- vectors = ice_ena_msix_range(pf);
- else
- return -ENODEV;
+ vectors = ice_ena_msix_range(pf);
if (vectors < 0)
return vectors;
@@ -2349,7 +2497,11 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
hw->fw_maj_ver, hw->fw_min_ver, hw->fw_build,
hw->api_maj_ver, hw->api_min_ver);
- ice_init_pf(pf);
+ err = ice_init_pf(pf);
+ if (err) {
+ dev_err(dev, "ice_init_pf failed: %d\n", err);
+ goto err_init_pf_unroll;
+ }
err = ice_init_pf_dcb(pf, false);
if (err) {
@@ -2390,12 +2542,10 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
* the misc functionality and queue processing is combined in
* the same vector and that gets setup at open.
*/
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
- err = ice_req_irq_msix_misc(pf);
- if (err) {
- dev_err(dev, "setup of misc vector failed: %d\n", err);
- goto err_init_interrupt_unroll;
- }
+ err = ice_req_irq_msix_misc(pf);
+ if (err) {
+ dev_err(dev, "setup of misc vector failed: %d\n", err);
+ goto err_init_interrupt_unroll;
}
/* create switch struct for the switch element created by FW on boot */
@@ -2483,9 +2633,9 @@ static void ice_remove(struct pci_dev *pdev)
continue;
ice_vsi_free_q_vectors(pf->vsi[i]);
}
- ice_clear_interrupt_scheme(pf);
ice_deinit_pf(pf);
ice_deinit_hw(&pf->hw);
+ ice_clear_interrupt_scheme(pf);
pci_disable_pcie_error_reporting(pdev);
}
@@ -2711,10 +2861,8 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
struct ice_hw *hw = &pf->hw;
struct sockaddr *addr = pi;
enum ice_status status;
- LIST_HEAD(a_mac_list);
- LIST_HEAD(r_mac_list);
u8 flags = 0;
- int err;
+ int err = 0;
u8 *mac;
mac = (u8 *)addr->sa_data;
@@ -2737,42 +2885,23 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
/* When we change the MAC address we also have to change the MAC address
* based filter rules that were created previously for the old MAC
* address. So first, we remove the old filter rule using ice_remove_mac
- * and then create a new filter rule using ice_add_mac. Note that for
- * both these operations, we first need to form a "list" of MAC
- * addresses (even though in this case, we have only 1 MAC address to be
- * added/removed) and this done using ice_add_mac_to_list. Depending on
- * the ensuing operation this "list" of MAC addresses is either to be
- * added or removed from the filter.
+ * and then create a new filter rule using ice_add_mac via
+ * ice_vsi_cfg_mac_fltr function call for both add and/or remove
+ * filters.
*/
- err = ice_add_mac_to_list(vsi, &r_mac_list, netdev->dev_addr);
- if (err) {
- err = -EADDRNOTAVAIL;
- goto free_lists;
- }
-
- status = ice_remove_mac(hw, &r_mac_list);
+ status = ice_vsi_cfg_mac_fltr(vsi, netdev->dev_addr, false);
if (status) {
err = -EADDRNOTAVAIL;
- goto free_lists;
+ goto err_update_filters;
}
- err = ice_add_mac_to_list(vsi, &a_mac_list, mac);
- if (err) {
- err = -EADDRNOTAVAIL;
- goto free_lists;
- }
-
- status = ice_add_mac(hw, &a_mac_list);
+ status = ice_vsi_cfg_mac_fltr(vsi, mac, true);
if (status) {
err = -EADDRNOTAVAIL;
- goto free_lists;
+ goto err_update_filters;
}
-free_lists:
- /* free list entries */
- ice_free_fltr_list(&pf->pdev->dev, &r_mac_list);
- ice_free_fltr_list(&pf->pdev->dev, &a_mac_list);
-
+err_update_filters:
if (err) {
netdev_err(netdev, "can't set MAC %pM. filter update failed\n",
mac);
@@ -2788,8 +2917,8 @@ free_lists:
flags = ICE_AQC_MAN_MAC_UPDATE_LAA_WOL;
status = ice_aq_manage_mac_write(hw, mac, flags, NULL);
if (status) {
- netdev_err(netdev, "can't set MAC %pM. write to firmware failed.\n",
- mac);
+ netdev_err(netdev, "can't set MAC %pM. write to firmware failed error %d\n",
+ mac, status);
}
return 0;
}
@@ -3008,10 +3137,7 @@ static int ice_up_complete(struct ice_vsi *vsi)
struct ice_pf *pf = vsi->back;
int err;
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- ice_vsi_cfg_msix(vsi);
- else
- return -ENOTSUPP;
+ ice_vsi_cfg_msix(vsi);
/* Enable only Rx rings, Tx rings were enabled by the FW when the
* Tx queue group list was configured and the context bits were
@@ -3132,7 +3258,7 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
* ice_update_vsi_stats - Update VSI stats counters
* @vsi: the VSI to be updated
*/
-static void ice_update_vsi_stats(struct ice_vsi *vsi)
+void ice_update_vsi_stats(struct ice_vsi *vsi)
{
struct rtnl_link_stats64 *cur_ns = &vsi->net_stats;
struct ice_eth_stats *cur_es = &vsi->eth_stats;
@@ -3159,6 +3285,8 @@ static void ice_update_vsi_stats(struct ice_vsi *vsi)
cur_ns->rx_errors = pf->stats.crc_errors +
pf->stats.illegal_bytes;
cur_ns->rx_length_errors = pf->stats.rx_len_errors;
+ /* record drops from the port level */
+ cur_ns->rx_missed_errors = pf->stats.eth.rx_discards;
}
}
@@ -3166,149 +3294,139 @@ static void ice_update_vsi_stats(struct ice_vsi *vsi)
* ice_update_pf_stats - Update PF port stats counters
* @pf: PF whose stats needs to be updated
*/
-static void ice_update_pf_stats(struct ice_pf *pf)
+void ice_update_pf_stats(struct ice_pf *pf)
{
struct ice_hw_port_stats *prev_ps, *cur_ps;
struct ice_hw *hw = &pf->hw;
- u8 pf_id;
+ u8 port;
+ port = hw->port_info->lport;
prev_ps = &pf->stats_prev;
cur_ps = &pf->stats;
- pf_id = hw->pf_id;
- ice_stat_update40(hw, GLPRT_GORCH(pf_id), GLPRT_GORCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.rx_bytes,
+ ice_stat_update40(hw, GLPRT_GORCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.rx_bytes,
&cur_ps->eth.rx_bytes);
- ice_stat_update40(hw, GLPRT_UPRCH(pf_id), GLPRT_UPRCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.rx_unicast,
+ ice_stat_update40(hw, GLPRT_UPRCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.rx_unicast,
&cur_ps->eth.rx_unicast);
- ice_stat_update40(hw, GLPRT_MPRCH(pf_id), GLPRT_MPRCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.rx_multicast,
+ ice_stat_update40(hw, GLPRT_MPRCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.rx_multicast,
&cur_ps->eth.rx_multicast);
- ice_stat_update40(hw, GLPRT_BPRCH(pf_id), GLPRT_BPRCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.rx_broadcast,
+ ice_stat_update40(hw, GLPRT_BPRCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.rx_broadcast,
&cur_ps->eth.rx_broadcast);
- ice_stat_update40(hw, GLPRT_GOTCH(pf_id), GLPRT_GOTCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.tx_bytes,
+ ice_stat_update32(hw, PRTRPB_RDPC, pf->stat_prev_loaded,
+ &prev_ps->eth.rx_discards,
+ &cur_ps->eth.rx_discards);
+
+ ice_stat_update40(hw, GLPRT_GOTCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.tx_bytes,
&cur_ps->eth.tx_bytes);
- ice_stat_update40(hw, GLPRT_UPTCH(pf_id), GLPRT_UPTCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.tx_unicast,
+ ice_stat_update40(hw, GLPRT_UPTCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.tx_unicast,
&cur_ps->eth.tx_unicast);
- ice_stat_update40(hw, GLPRT_MPTCH(pf_id), GLPRT_MPTCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.tx_multicast,
+ ice_stat_update40(hw, GLPRT_MPTCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.tx_multicast,
&cur_ps->eth.tx_multicast);
- ice_stat_update40(hw, GLPRT_BPTCH(pf_id), GLPRT_BPTCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.tx_broadcast,
+ ice_stat_update40(hw, GLPRT_BPTCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.tx_broadcast,
&cur_ps->eth.tx_broadcast);
- ice_stat_update32(hw, GLPRT_TDOLD(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_TDOLD(port), pf->stat_prev_loaded,
&prev_ps->tx_dropped_link_down,
&cur_ps->tx_dropped_link_down);
- ice_stat_update40(hw, GLPRT_PRC64H(pf_id), GLPRT_PRC64L(pf_id),
- pf->stat_prev_loaded, &prev_ps->rx_size_64,
- &cur_ps->rx_size_64);
+ ice_stat_update40(hw, GLPRT_PRC64L(port), pf->stat_prev_loaded,
+ &prev_ps->rx_size_64, &cur_ps->rx_size_64);
- ice_stat_update40(hw, GLPRT_PRC127H(pf_id), GLPRT_PRC127L(pf_id),
- pf->stat_prev_loaded, &prev_ps->rx_size_127,
- &cur_ps->rx_size_127);
+ ice_stat_update40(hw, GLPRT_PRC127L(port), pf->stat_prev_loaded,
+ &prev_ps->rx_size_127, &cur_ps->rx_size_127);
- ice_stat_update40(hw, GLPRT_PRC255H(pf_id), GLPRT_PRC255L(pf_id),
- pf->stat_prev_loaded, &prev_ps->rx_size_255,
- &cur_ps->rx_size_255);
+ ice_stat_update40(hw, GLPRT_PRC255L(port), pf->stat_prev_loaded,
+ &prev_ps->rx_size_255, &cur_ps->rx_size_255);
- ice_stat_update40(hw, GLPRT_PRC511H(pf_id), GLPRT_PRC511L(pf_id),
- pf->stat_prev_loaded, &prev_ps->rx_size_511,
- &cur_ps->rx_size_511);
+ ice_stat_update40(hw, GLPRT_PRC511L(port), pf->stat_prev_loaded,
+ &prev_ps->rx_size_511, &cur_ps->rx_size_511);
- ice_stat_update40(hw, GLPRT_PRC1023H(pf_id),
- GLPRT_PRC1023L(pf_id), pf->stat_prev_loaded,
+ ice_stat_update40(hw, GLPRT_PRC1023L(port), pf->stat_prev_loaded,
&prev_ps->rx_size_1023, &cur_ps->rx_size_1023);
- ice_stat_update40(hw, GLPRT_PRC1522H(pf_id),
- GLPRT_PRC1522L(pf_id), pf->stat_prev_loaded,
+ ice_stat_update40(hw, GLPRT_PRC1522L(port), pf->stat_prev_loaded,
&prev_ps->rx_size_1522, &cur_ps->rx_size_1522);
- ice_stat_update40(hw, GLPRT_PRC9522H(pf_id),
- GLPRT_PRC9522L(pf_id), pf->stat_prev_loaded,
+ ice_stat_update40(hw, GLPRT_PRC9522L(port), pf->stat_prev_loaded,
&prev_ps->rx_size_big, &cur_ps->rx_size_big);
- ice_stat_update40(hw, GLPRT_PTC64H(pf_id), GLPRT_PTC64L(pf_id),
- pf->stat_prev_loaded, &prev_ps->tx_size_64,
- &cur_ps->tx_size_64);
+ ice_stat_update40(hw, GLPRT_PTC64L(port), pf->stat_prev_loaded,
+ &prev_ps->tx_size_64, &cur_ps->tx_size_64);
- ice_stat_update40(hw, GLPRT_PTC127H(pf_id), GLPRT_PTC127L(pf_id),
- pf->stat_prev_loaded, &prev_ps->tx_size_127,
- &cur_ps->tx_size_127);
+ ice_stat_update40(hw, GLPRT_PTC127L(port), pf->stat_prev_loaded,
+ &prev_ps->tx_size_127, &cur_ps->tx_size_127);
- ice_stat_update40(hw, GLPRT_PTC255H(pf_id), GLPRT_PTC255L(pf_id),
- pf->stat_prev_loaded, &prev_ps->tx_size_255,
- &cur_ps->tx_size_255);
+ ice_stat_update40(hw, GLPRT_PTC255L(port), pf->stat_prev_loaded,
+ &prev_ps->tx_size_255, &cur_ps->tx_size_255);
- ice_stat_update40(hw, GLPRT_PTC511H(pf_id), GLPRT_PTC511L(pf_id),
- pf->stat_prev_loaded, &prev_ps->tx_size_511,
- &cur_ps->tx_size_511);
+ ice_stat_update40(hw, GLPRT_PTC511L(port), pf->stat_prev_loaded,
+ &prev_ps->tx_size_511, &cur_ps->tx_size_511);
- ice_stat_update40(hw, GLPRT_PTC1023H(pf_id),
- GLPRT_PTC1023L(pf_id), pf->stat_prev_loaded,
+ ice_stat_update40(hw, GLPRT_PTC1023L(port), pf->stat_prev_loaded,
&prev_ps->tx_size_1023, &cur_ps->tx_size_1023);
- ice_stat_update40(hw, GLPRT_PTC1522H(pf_id),
- GLPRT_PTC1522L(pf_id), pf->stat_prev_loaded,
+ ice_stat_update40(hw, GLPRT_PTC1522L(port), pf->stat_prev_loaded,
&prev_ps->tx_size_1522, &cur_ps->tx_size_1522);
- ice_stat_update40(hw, GLPRT_PTC9522H(pf_id),
- GLPRT_PTC9522L(pf_id), pf->stat_prev_loaded,
+ ice_stat_update40(hw, GLPRT_PTC9522L(port), pf->stat_prev_loaded,
&prev_ps->tx_size_big, &cur_ps->tx_size_big);
- ice_stat_update32(hw, GLPRT_LXONRXC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_LXONRXC(port), pf->stat_prev_loaded,
&prev_ps->link_xon_rx, &cur_ps->link_xon_rx);
- ice_stat_update32(hw, GLPRT_LXOFFRXC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_LXOFFRXC(port), pf->stat_prev_loaded,
&prev_ps->link_xoff_rx, &cur_ps->link_xoff_rx);
- ice_stat_update32(hw, GLPRT_LXONTXC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_LXONTXC(port), pf->stat_prev_loaded,
&prev_ps->link_xon_tx, &cur_ps->link_xon_tx);
- ice_stat_update32(hw, GLPRT_LXOFFTXC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_LXOFFTXC(port), pf->stat_prev_loaded,
&prev_ps->link_xoff_tx, &cur_ps->link_xoff_tx);
ice_update_dcb_stats(pf);
- ice_stat_update32(hw, GLPRT_CRCERRS(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_CRCERRS(port), pf->stat_prev_loaded,
&prev_ps->crc_errors, &cur_ps->crc_errors);
- ice_stat_update32(hw, GLPRT_ILLERRC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_ILLERRC(port), pf->stat_prev_loaded,
&prev_ps->illegal_bytes, &cur_ps->illegal_bytes);
- ice_stat_update32(hw, GLPRT_MLFC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_MLFC(port), pf->stat_prev_loaded,
&prev_ps->mac_local_faults,
&cur_ps->mac_local_faults);
- ice_stat_update32(hw, GLPRT_MRFC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_MRFC(port), pf->stat_prev_loaded,
&prev_ps->mac_remote_faults,
&cur_ps->mac_remote_faults);
- ice_stat_update32(hw, GLPRT_RLEC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_RLEC(port), pf->stat_prev_loaded,
&prev_ps->rx_len_errors, &cur_ps->rx_len_errors);
- ice_stat_update32(hw, GLPRT_RUC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_RUC(port), pf->stat_prev_loaded,
&prev_ps->rx_undersize, &cur_ps->rx_undersize);
- ice_stat_update32(hw, GLPRT_RFC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_RFC(port), pf->stat_prev_loaded,
&prev_ps->rx_fragments, &cur_ps->rx_fragments);
- ice_stat_update32(hw, GLPRT_ROC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_ROC(port), pf->stat_prev_loaded,
&prev_ps->rx_oversize, &cur_ps->rx_oversize);
- ice_stat_update32(hw, GLPRT_RJC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_RJC(port), pf->stat_prev_loaded,
&prev_ps->rx_jabber, &cur_ps->rx_jabber);
pf->stat_prev_loaded = true;
@@ -3372,85 +3490,6 @@ static void ice_napi_disable_all(struct ice_vsi *vsi)
}
/**
- * ice_force_phys_link_state - Force the physical link state
- * @vsi: VSI to force the physical link state to up/down
- * @link_up: true/false indicates to set the physical link to up/down
- *
- * Force the physical link state by getting the current PHY capabilities from
- * hardware and setting the PHY config based on the determined capabilities. If
- * link changes a link event will be triggered because both the Enable Automatic
- * Link Update and LESM Enable bits are set when setting the PHY capabilities.
- *
- * Returns 0 on success, negative on failure
- */
-static int ice_force_phys_link_state(struct ice_vsi *vsi, bool link_up)
-{
- struct ice_aqc_get_phy_caps_data *pcaps;
- struct ice_aqc_set_phy_cfg_data *cfg;
- struct ice_port_info *pi;
- struct device *dev;
- int retcode;
-
- if (!vsi || !vsi->port_info || !vsi->back)
- return -EINVAL;
- if (vsi->type != ICE_VSI_PF)
- return 0;
-
- dev = &vsi->back->pdev->dev;
-
- pi = vsi->port_info;
-
- pcaps = devm_kzalloc(dev, sizeof(*pcaps), GFP_KERNEL);
- if (!pcaps)
- return -ENOMEM;
-
- retcode = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps,
- NULL);
- if (retcode) {
- dev_err(dev,
- "Failed to get phy capabilities, VSI %d error %d\n",
- vsi->vsi_num, retcode);
- retcode = -EIO;
- goto out;
- }
-
- /* No change in link */
- if (link_up == !!(pcaps->caps & ICE_AQC_PHY_EN_LINK) &&
- link_up == !!(pi->phy.link_info.link_info & ICE_AQ_LINK_UP))
- goto out;
-
- cfg = devm_kzalloc(dev, sizeof(*cfg), GFP_KERNEL);
- if (!cfg) {
- retcode = -ENOMEM;
- goto out;
- }
-
- cfg->phy_type_low = pcaps->phy_type_low;
- cfg->phy_type_high = pcaps->phy_type_high;
- cfg->caps = pcaps->caps | ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
- cfg->low_power_ctrl = pcaps->low_power_ctrl;
- cfg->eee_cap = pcaps->eee_cap;
- cfg->eeer_value = pcaps->eeer_value;
- cfg->link_fec_opt = pcaps->link_fec_options;
- if (link_up)
- cfg->caps |= ICE_AQ_PHY_ENA_LINK;
- else
- cfg->caps &= ~ICE_AQ_PHY_ENA_LINK;
-
- retcode = ice_aq_set_phy_cfg(&vsi->back->hw, pi->lport, cfg, NULL);
- if (retcode) {
- dev_err(dev, "Failed to set phy config, VSI %d error %d\n",
- vsi->vsi_num, retcode);
- retcode = -EIO;
- }
-
- devm_kfree(dev, cfg);
-out:
- devm_kfree(dev, pcaps);
- return retcode;
-}
-
-/**
* ice_down - Shutdown the connection
* @vsi: The VSI being stopped
*/
@@ -3559,24 +3598,6 @@ int ice_vsi_setup_rx_rings(struct ice_vsi *vsi)
}
/**
- * ice_vsi_req_irq - Request IRQ from the OS
- * @vsi: The VSI IRQ is being requested for
- * @basename: name for the vector
- *
- * Return 0 on success and a negative value on error
- */
-static int ice_vsi_req_irq(struct ice_vsi *vsi, char *basename)
-{
- struct ice_pf *pf = vsi->back;
- int err = -EINVAL;
-
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- err = ice_vsi_req_irq_msix(vsi, basename);
-
- return err;
-}
-
-/**
* ice_vsi_open - Called when a network interface is made active
* @vsi: the VSI to open
*
@@ -3605,7 +3626,7 @@ static int ice_vsi_open(struct ice_vsi *vsi)
snprintf(int_name, sizeof(int_name) - 1, "%s-%s",
dev_driver_string(&pf->pdev->dev), vsi->netdev->name);
- err = ice_vsi_req_irq(vsi, int_name);
+ err = ice_vsi_req_irq_msix(vsi, int_name);
if (err)
goto err_setup_rx;
@@ -3669,23 +3690,19 @@ static int ice_ena_vsi(struct ice_vsi *vsi, bool locked)
int err = 0;
if (!test_bit(__ICE_NEEDS_RESTART, vsi->state))
- return err;
+ return 0;
clear_bit(__ICE_NEEDS_RESTART, vsi->state);
if (vsi->netdev && vsi->type == ICE_VSI_PF) {
- struct net_device *netd = vsi->netdev;
-
if (netif_running(vsi->netdev)) {
- if (locked) {
- err = netd->netdev_ops->ndo_open(netd);
- } else {
+ if (!locked)
rtnl_lock();
- err = netd->netdev_ops->ndo_open(netd);
+
+ err = ice_open(vsi->netdev);
+
+ if (!locked)
rtnl_unlock();
- }
- } else {
- err = ice_vsi_open(vsi);
}
}
@@ -3723,22 +3740,23 @@ static int ice_vsi_rebuild_all(struct ice_pf *pf)
/* loop through pf->vsi array and reinit the VSI if found */
ice_for_each_vsi(pf, i) {
+ struct ice_vsi *vsi = pf->vsi[i];
int err;
- if (!pf->vsi[i])
+ if (!vsi)
continue;
- err = ice_vsi_rebuild(pf->vsi[i]);
+ err = ice_vsi_rebuild(vsi);
if (err) {
dev_err(&pf->pdev->dev,
"VSI at index %d rebuild failed\n",
- pf->vsi[i]->idx);
+ vsi->idx);
return err;
}
dev_info(&pf->pdev->dev,
"VSI at index %d rebuilt. vsi_num = 0x%x\n",
- pf->vsi[i]->idx, pf->vsi[i]->vsi_num);
+ vsi->idx, vsi->vsi_num);
}
return 0;
@@ -3756,25 +3774,27 @@ static int ice_vsi_replay_all(struct ice_pf *pf)
/* loop through pf->vsi array and replay the VSI if found */
ice_for_each_vsi(pf, i) {
- if (!pf->vsi[i])
+ struct ice_vsi *vsi = pf->vsi[i];
+
+ if (!vsi)
continue;
- ret = ice_replay_vsi(hw, pf->vsi[i]->idx);
+ ret = ice_replay_vsi(hw, vsi->idx);
if (ret) {
dev_err(&pf->pdev->dev,
"VSI at index %d replay failed %d\n",
- pf->vsi[i]->idx, ret);
+ vsi->idx, ret);
return -EIO;
}
/* Re-map HW VSI number, using VSI handle that has been
* previously validated in ice_replay_vsi() call above
*/
- pf->vsi[i]->vsi_num = ice_get_hw_vsi_num(hw, pf->vsi[i]->idx);
+ vsi->vsi_num = ice_get_hw_vsi_num(hw, vsi->idx);
dev_info(&pf->pdev->dev,
"VSI at index %d filter replayed successfully - vsi_num %i\n",
- pf->vsi[i]->idx, pf->vsi[i]->vsi_num);
+ vsi->idx, vsi->vsi_num);
}
/* Clean up replay filter after successful re-configuration */
@@ -3842,12 +3862,10 @@ static void ice_rebuild(struct ice_pf *pf)
}
/* start misc vector */
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
- err = ice_req_irq_msix_misc(pf);
- if (err) {
- dev_err(dev, "misc vector setup failed: %d\n", err);
- goto err_vsi_rebuild;
- }
+ err = ice_req_irq_msix_misc(pf);
+ if (err) {
+ dev_err(dev, "misc vector setup failed: %d\n", err);
+ goto err_vsi_rebuild;
}
/* restart the VSIs that were rebuilt and running before the reset */
@@ -4244,9 +4262,7 @@ static void ice_tx_timeout(struct net_device *netdev)
head = (rd32(hw, QTX_COMM_HEAD(vsi->txq_map[hung_queue])) &
QTX_COMM_HEAD_HEAD_M) >> QTX_COMM_HEAD_HEAD_S;
/* Read interrupt register */
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- val = rd32(hw,
- GLINT_DYN_CTL(tx_ring->q_vector->reg_idx));
+ val = rd32(hw, GLINT_DYN_CTL(tx_ring->q_vector->reg_idx));
netdev_info(netdev, "tx_timeout: VSI_num: %d, Q %d, NTC: 0x%x, HW_HEAD: 0x%x, NTU: 0x%x, INT: 0x%x\n",
vsi->vsi_num, hung_queue, tx_ring->next_to_clean,
@@ -4295,6 +4311,7 @@ int ice_open(struct net_device *netdev)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
+ struct ice_port_info *pi;
int err;
if (test_bit(__ICE_NEEDS_RESTART, vsi->back->state)) {
@@ -4304,13 +4321,33 @@ int ice_open(struct net_device *netdev)
netif_carrier_off(netdev);
- err = ice_force_phys_link_state(vsi, true);
+ pi = vsi->port_info;
+ err = ice_update_link_info(pi);
if (err) {
- netdev_err(netdev,
- "Failed to set physical link up, error %d\n", err);
+ netdev_err(netdev, "Failed to get link info, error %d\n",
+ err);
return err;
}
+ /* Set PHY if there is media, otherwise, turn off PHY */
+ if (pi->phy.link_info.link_info & ICE_AQ_MEDIA_AVAILABLE) {
+ err = ice_force_phys_link_state(vsi, true);
+ if (err) {
+ netdev_err(netdev,
+ "Failed to set physical link up, error %d\n",
+ err);
+ return err;
+ }
+ } else {
+ 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;
+ }
+ set_bit(ICE_FLAG_NO_MEDIA, vsi->back->flags);
+ }
+
err = ice_vsi_open(vsi);
if (err)
netdev_err(netdev, "Failed to open VSI 0x%04X on switch 0x%04X\n",