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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2022-02-28 23:12:55 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2022-02-28 23:12:55 -0800
commit1136fa0c07de570dc17858745af8be169d1440ba (patch)
tree3221b003517dd3cb13df5ba4b85637cd9ed82692 /drivers/net/ethernet/intel/ice/ice_main.c
parentInput: samsung-keypad - properly state IOMEM dependency (diff)
parentLinux 5.17-rc4 (diff)
downloadlinux-dev-1136fa0c07de570dc17858745af8be169d1440ba.tar.xz
linux-dev-1136fa0c07de570dc17858745af8be169d1440ba.zip
Merge tag 'v5.17-rc4' into for-linus
Merge with mainline to get the Intel ASoC generic helpers header and other changes.
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c2452
1 files changed, 1901 insertions, 551 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 06fa93e597fb..17a9bb461dc3 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -19,6 +19,8 @@
*/
#define CREATE_TRACE_POINTS
#include "ice_trace.h"
+#include "ice_eswitch.h"
+#include "ice_tc_lib.h"
#define DRV_SUMMARY "Intel(R) Ethernet Connection E800 Series Linux Driver"
static const char ice_driver_string[] = DRV_SUMMARY;
@@ -42,16 +44,26 @@ MODULE_PARM_DESC(debug, "netif level (0=none,...,16=all)");
#endif /* !CONFIG_DYNAMIC_DEBUG */
static DEFINE_IDA(ice_aux_ida);
+DEFINE_STATIC_KEY_FALSE(ice_xdp_locking_key);
+EXPORT_SYMBOL(ice_xdp_locking_key);
static struct workqueue_struct *ice_wq;
static const struct net_device_ops ice_netdev_safe_mode_ops;
static const struct net_device_ops ice_netdev_ops;
-static int ice_vsi_open(struct ice_vsi *vsi);
static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type);
static void ice_vsi_release_all(struct ice_pf *pf);
+static int ice_rebuild_channels(struct ice_pf *pf);
+static void ice_remove_q_channels(struct ice_vsi *vsi, bool rem_adv_fltr);
+
+static int
+ice_indr_setup_tc_cb(struct net_device *netdev, struct Qdisc *sch,
+ void *cb_priv, enum tc_setup_type type, void *type_data,
+ void *data,
+ void (*cleanup)(struct flow_block_cb *block_cb));
+
bool netif_is_ice(struct net_device *dev)
{
return dev && (dev->netdev_ops == &ice_netdev_ops);
@@ -61,7 +73,7 @@ bool netif_is_ice(struct net_device *dev)
* ice_get_tx_pending - returns number of Tx descriptors not processed
* @ring: the ring of descriptors
*/
-static u16 ice_get_tx_pending(struct ice_ring *ring)
+static u16 ice_get_tx_pending(struct ice_tx_ring *ring)
{
u16 head, tail;
@@ -100,10 +112,15 @@ static void ice_check_for_hang_subtask(struct ice_pf *pf)
hw = &vsi->back->hw;
- for (i = 0; i < vsi->num_txq; i++) {
- struct ice_ring *tx_ring = vsi->tx_rings[i];
+ ice_for_each_txq(vsi, i) {
+ struct ice_tx_ring *tx_ring = vsi->tx_rings[i];
+
+ if (!tx_ring)
+ continue;
+ if (ice_ring_ch_enabled(tx_ring))
+ continue;
- if (tx_ring && tx_ring->desc) {
+ if (tx_ring->desc) {
/* If packet counter has not changed the queue is
* likely stalled, so force an interrupt for this
* queue.
@@ -138,7 +155,6 @@ static void ice_check_for_hang_subtask(struct ice_pf *pf)
*/
static int ice_init_mac_fltr(struct ice_pf *pf)
{
- enum ice_status status;
struct ice_vsi *vsi;
u8 *perm_addr;
@@ -147,11 +163,7 @@ static int ice_init_mac_fltr(struct ice_pf *pf)
return -EINVAL;
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 -EIO;
-
- return 0;
+ return ice_fltr_add_mac_and_broadcast(vsi, perm_addr, ICE_FWD_TO_VSI);
}
/**
@@ -220,36 +232,43 @@ static bool ice_vsi_fltr_changed(struct ice_vsi *vsi)
}
/**
- * ice_cfg_promisc - Enable or disable promiscuous mode for a given PF
+ * ice_set_promisc - Enable promiscuous mode for a given PF
* @vsi: the VSI being configured
* @promisc_m: mask of promiscuous config bits
- * @set_promisc: enable or disable promisc flag request
*
*/
-static int ice_cfg_promisc(struct ice_vsi *vsi, u8 promisc_m, bool set_promisc)
+static int ice_set_promisc(struct ice_vsi *vsi, u8 promisc_m)
{
- struct ice_hw *hw = &vsi->back->hw;
- enum ice_status status = 0;
+ int status;
if (vsi->type != ICE_VSI_PF)
return 0;
- if (vsi->num_vlan > 1) {
- status = ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_m,
- set_promisc);
- } else {
- if (set_promisc)
- status = ice_set_vsi_promisc(hw, vsi->idx, promisc_m,
- 0);
- else
- status = ice_clear_vsi_promisc(hw, vsi->idx, promisc_m,
- 0);
- }
+ if (vsi->num_vlan > 1)
+ status = ice_fltr_set_vlan_vsi_promisc(&vsi->back->hw, vsi, promisc_m);
+ else
+ status = ice_fltr_set_vsi_promisc(&vsi->back->hw, vsi->idx, promisc_m, 0);
+ return status;
+}
- if (status)
- return -EIO;
+/**
+ * ice_clear_promisc - Disable promiscuous mode for a given PF
+ * @vsi: the VSI being configured
+ * @promisc_m: mask of promiscuous config bits
+ *
+ */
+static int ice_clear_promisc(struct ice_vsi *vsi, u8 promisc_m)
+{
+ int status;
- return 0;
+ if (vsi->type != ICE_VSI_PF)
+ return 0;
+
+ if (vsi->num_vlan > 1)
+ status = ice_fltr_clear_vlan_vsi_promisc(&vsi->back->hw, vsi, promisc_m);
+ else
+ status = ice_fltr_clear_vsi_promisc(&vsi->back->hw, vsi->idx, promisc_m, 0);
+ return status;
}
/**
@@ -265,10 +284,9 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
bool promisc_forced_on = false;
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
- enum ice_status status = 0;
u32 changed_flags = 0;
u8 promisc_m;
- int err = 0;
+ int err;
if (!vsi->netdev)
return -EINVAL;
@@ -298,25 +316,23 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
}
/* Remove MAC addresses in the unsync list */
- status = ice_fltr_remove_mac_list(vsi, &vsi->tmp_unsync_list);
+ err = ice_fltr_remove_mac_list(vsi, &vsi->tmp_unsync_list);
ice_fltr_free_list(dev, &vsi->tmp_unsync_list);
- if (status) {
+ if (err) {
netdev_err(netdev, "Failed to delete MAC filters\n");
/* if we failed because of alloc failures, just bail */
- if (status == ICE_ERR_NO_MEMORY) {
- err = -ENOMEM;
+ if (err == -ENOMEM)
goto out;
- }
}
/* Add MAC addresses in the sync list */
- status = ice_fltr_add_mac_list(vsi, &vsi->tmp_sync_list);
+ err = ice_fltr_add_mac_list(vsi, &vsi->tmp_sync_list);
ice_fltr_free_list(dev, &vsi->tmp_sync_list);
/* If filter is added successfully or already exists, do not go into
* 'if' condition and report it as error. Instead continue processing
* rest of the function.
*/
- if (status && status != ICE_ERR_ALREADY_EXISTS) {
+ if (err && err != -EEXIST) {
netdev_err(netdev, "Failed to add MAC filters\n");
/* If there is no more space for new umac filters, VSI
* should go into promiscuous mode. There should be some
@@ -329,10 +345,10 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
netdev_warn(netdev, "Reached MAC filter limit, forcing promisc mode on VSI %d\n",
vsi->vsi_num);
} else {
- err = -EIO;
goto out;
}
}
+ err = 0;
/* check for changes in promiscuous modes */
if (changed_flags & IFF_ALLMULTI) {
if (vsi->current_netdev_flags & IFF_ALLMULTI) {
@@ -341,7 +357,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
else
promisc_m = ICE_MCAST_PROMISC_BITS;
- err = ice_cfg_promisc(vsi, promisc_m, true);
+ err = ice_set_promisc(vsi, promisc_m);
if (err) {
netdev_err(netdev, "Error setting Multicast promiscuous mode on VSI %i\n",
vsi->vsi_num);
@@ -355,7 +371,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
else
promisc_m = ICE_MCAST_PROMISC_BITS;
- err = ice_cfg_promisc(vsi, promisc_m, false);
+ err = ice_clear_promisc(vsi, promisc_m);
if (err) {
netdev_err(netdev, "Error clearing Multicast promiscuous mode on VSI %i\n",
vsi->vsi_num);
@@ -379,7 +395,8 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
~IFF_PROMISC;
goto out_promisc;
}
- ice_cfg_vlan_pruning(vsi, false, false);
+ err = 0;
+ ice_cfg_vlan_pruning(vsi, false);
}
} else {
/* Clear Rx filter to remove traffic from wire */
@@ -393,7 +410,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
goto out_promisc;
}
if (vsi->num_vlan > 1)
- ice_cfg_vlan_pruning(vsi, true, false);
+ ice_cfg_vlan_pruning(vsi, true);
}
}
}
@@ -455,17 +472,40 @@ static void ice_pf_dis_all_vsi(struct ice_pf *pf, bool locked)
}
/**
- * ice_prepare_for_reset - prep for the core to reset
+ * ice_clear_sw_switch_recipes - clear switch recipes
* @pf: board private structure
*
+ * Mark switch recipes as not created in sw structures. There are cases where
+ * rules (especially advanced rules) need to be restored, either re-read from
+ * hardware or added again. For example after the reset. 'recp_created' flag
+ * prevents from doing that and need to be cleared upfront.
+ */
+static void ice_clear_sw_switch_recipes(struct ice_pf *pf)
+{
+ struct ice_sw_recipe *recp;
+ u8 i;
+
+ recp = pf->hw.switch_info->recp_list;
+ for (i = 0; i < ICE_MAX_NUM_RECIPES; i++)
+ recp[i].recp_created = false;
+}
+
+/**
+ * ice_prepare_for_reset - prep for reset
+ * @pf: board private structure
+ * @reset_type: reset type requested
+ *
* Inform or close all dependent features in prep for reset.
*/
static void
-ice_prepare_for_reset(struct ice_pf *pf)
+ice_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
{
struct ice_hw *hw = &pf->hw;
+ struct ice_vsi *vsi;
unsigned int i;
+ dev_dbg(ice_pf_to_dev(pf), "reset_type=%d\n", reset_type);
+
/* already prepared for reset */
if (test_bit(ICE_PREPARED_FOR_RESET, pf->state))
return;
@@ -480,13 +520,50 @@ ice_prepare_for_reset(struct ice_pf *pf)
ice_for_each_vf(pf, i)
ice_set_vf_state_qs_dis(&pf->vf[i]);
+ if (ice_is_eswitch_mode_switchdev(pf)) {
+ if (reset_type != ICE_RESET_PFR)
+ ice_clear_sw_switch_recipes(pf);
+ }
+
+ /* release ADQ specific HW and SW resources */
+ vsi = ice_get_main_vsi(pf);
+ if (!vsi)
+ goto skip;
+
+ /* to be on safe side, reset orig_rss_size so that normal flow
+ * of deciding rss_size can take precedence
+ */
+ vsi->orig_rss_size = 0;
+
+ if (test_bit(ICE_FLAG_TC_MQPRIO, pf->flags)) {
+ if (reset_type == ICE_RESET_PFR) {
+ vsi->old_ena_tc = vsi->all_enatc;
+ vsi->old_numtc = vsi->all_numtc;
+ } else {
+ ice_remove_q_channels(vsi, true);
+
+ /* for other reset type, do not support channel rebuild
+ * hence reset needed info
+ */
+ vsi->old_ena_tc = 0;
+ vsi->all_enatc = 0;
+ vsi->old_numtc = 0;
+ vsi->all_numtc = 0;
+ vsi->req_txq = 0;
+ vsi->req_rxq = 0;
+ clear_bit(ICE_FLAG_TC_MQPRIO, pf->flags);
+ memset(&vsi->mqprio_qopt, 0, sizeof(vsi->mqprio_qopt));
+ }
+ }
+skip:
+
/* clear SW filtering DB */
ice_clear_hw_tbls(hw);
/* disable the VSIs and their queues that are not already DOWN */
ice_pf_dis_all_vsi(pf, false);
if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags))
- ice_ptp_release(pf);
+ ice_ptp_prepare_for_reset(pf);
if (hw->port_info)
ice_sched_clear_port(hw->port_info);
@@ -499,8 +576,7 @@ ice_prepare_for_reset(struct ice_pf *pf)
/**
* ice_do_reset - Initiate one of many types of resets
* @pf: board private structure
- * @reset_type: reset type requested
- * before this function was called.
+ * @reset_type: reset type requested before this function was called.
*/
static void ice_do_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
{
@@ -509,7 +585,7 @@ static void ice_do_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
dev_dbg(dev, "reset_type 0x%x requested\n", reset_type);
- ice_prepare_for_reset(pf);
+ ice_prepare_for_reset(pf, reset_type);
/* trigger the reset */
if (ice_reset(hw, reset_type)) {
@@ -567,7 +643,7 @@ static void ice_reset_subtask(struct ice_pf *pf)
/* return if no valid reset type requested */
if (reset_type == ICE_RESET_INVAL)
return;
- ice_prepare_for_reset(pf);
+ ice_prepare_for_reset(pf, reset_type);
/* make sure we are ready to rebuild */
if (ice_check_reset(&pf->hw)) {
@@ -624,7 +700,10 @@ static void ice_print_topo_conflict(struct ice_vsi *vsi)
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");
+ if (test_bit(ICE_FLAG_LINK_LENIENT_MODE_ENA, vsi->back->flags))
+ netdev_warn(vsi->netdev, "An unsupported module type was detected. Refer to the Intel(R) Ethernet Adapters and Devices User Guide for a list of supported modules\n");
+ else
+ netdev_err(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");
break;
default:
break;
@@ -640,12 +719,12 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
{
struct ice_aqc_get_phy_caps_data *caps;
const char *an_advertised;
- enum ice_status status;
const char *fec_req;
const char *speed;
const char *fec;
const char *fc;
const char *an;
+ int status;
if (!vsi)
return;
@@ -882,6 +961,29 @@ static void ice_set_dflt_mib(struct ice_pf *pf)
}
/**
+ * ice_check_phy_fw_load - check if PHY FW load failed
+ * @pf: pointer to PF struct
+ * @link_cfg_err: bitmap from the link info structure
+ *
+ * check if external PHY FW load failed and print an error message if it did
+ */
+static void ice_check_phy_fw_load(struct ice_pf *pf, u8 link_cfg_err)
+{
+ if (!(link_cfg_err & ICE_AQ_LINK_EXTERNAL_PHY_LOAD_FAILURE)) {
+ clear_bit(ICE_FLAG_PHY_FW_LOAD_FAILED, pf->flags);
+ return;
+ }
+
+ if (test_bit(ICE_FLAG_PHY_FW_LOAD_FAILED, pf->flags))
+ return;
+
+ if (link_cfg_err & ICE_AQ_LINK_EXTERNAL_PHY_LOAD_FAILURE) {
+ dev_err(ice_pf_to_dev(pf), "Device failed to load the FW for the external PHY. Please download and install the latest NVM for your device and try again\n");
+ set_bit(ICE_FLAG_PHY_FW_LOAD_FAILED, pf->flags);
+ }
+}
+
+/**
* ice_check_module_power
* @pf: pointer to PF struct
* @link_cfg_err: bitmap from the link info structure
@@ -914,6 +1016,20 @@ static void ice_check_module_power(struct ice_pf *pf, u8 link_cfg_err)
}
/**
+ * ice_check_link_cfg_err - check if link configuration failed
+ * @pf: pointer to the PF struct
+ * @link_cfg_err: bitmap from the link info structure
+ *
+ * print if any link configuration failure happens due to the value in the
+ * link_cfg_err parameter in the link info structure
+ */
+static void ice_check_link_cfg_err(struct ice_pf *pf, u8 link_cfg_err)
+{
+ ice_check_module_power(pf, link_cfg_err);
+ ice_check_phy_fw_load(pf, link_cfg_err);
+}
+
+/**
* ice_link_event - process the link event
* @pf: PF that the link event is associated with
* @pi: port_info for the port that the link event is associated with
@@ -928,10 +1044,10 @@ 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 status;
phy_info = &pi->phy;
phy_info->link_info_old = phy_info->link_info;
@@ -944,11 +1060,11 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
*/
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),
+ dev_dbg(dev, "Failed to update link status on port %d, err %d aq_err %s\n",
+ pi->lport, status,
ice_aq_str(pi->hw->adminq.sq_last_status));
- ice_check_module_power(pf, pi->phy.link_info.link_cfg_err);
+ ice_check_link_cfg_err(pf, pi->phy.link_info.link_cfg_err);
/* 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.
@@ -971,6 +1087,9 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
if (link_up == old_link && link_speed == old_link_speed)
return 0;
+ if (!ice_is_e810(&pf->hw))
+ ice_ptp_link_change(pf, pf->hw.pf_id, link_up);
+
if (ice_is_dcb_active(pf)) {
if (test_bit(ICE_FLAG_DCB_ENA, pf->flags))
ice_dcb_rebuild(pf);
@@ -1026,7 +1145,8 @@ static int ice_init_link_events(struct ice_port_info *pi)
u16 mask;
mask = ~((u16)(ICE_AQ_LINK_EVENT_UPDOWN | ICE_AQ_LINK_EVENT_MEDIA_NA |
- ICE_AQ_LINK_EVENT_MODULE_QUAL_FAIL));
+ ICE_AQ_LINK_EVENT_MODULE_QUAL_FAIL |
+ ICE_AQ_LINK_EVENT_PHY_FW_LOAD_FAIL));
if (ice_aq_set_event_mask(pi->hw, pi->lport, mask, NULL)) {
dev_dbg(ice_hw_to_dev(pi->hw), "Failed to set link event mask for port %d\n",
@@ -1314,15 +1434,15 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
return 0;
do {
- enum ice_status ret;
u16 opcode;
+ int ret;
ret = ice_clean_rq_elem(hw, cq, &event, &pending);
- if (ret == ICE_ERR_AQ_NO_WORK)
+ if (ret == -EALREADY)
break;
if (ret) {
- dev_err(dev, "%s Receive Queue event error %s\n", qtype,
- ice_stat_str(ret));
+ dev_err(dev, "%s Receive Queue event error %d\n", qtype,
+ ret);
break;
}
@@ -1773,19 +1893,17 @@ static int ice_init_nvm_phy_type(struct ice_port_info *pi)
{
struct ice_aqc_get_phy_caps_data *pcaps;
struct ice_pf *pf = pi->hw->back;
- enum ice_status status;
- int err = 0;
+ int err;
pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL);
if (!pcaps)
return -ENOMEM;
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_NO_MEDIA, pcaps,
- NULL);
+ err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_NO_MEDIA,
+ pcaps, NULL);
- if (status) {
+ if (err) {
dev_err(ice_pf_to_dev(pf), "Get PHY capability failed.\n");
- err = -EIO;
goto out;
}
@@ -1884,8 +2002,7 @@ static int ice_init_phy_user_cfg(struct ice_port_info *pi)
struct ice_aqc_get_phy_caps_data *pcaps;
struct ice_phy_info *phy = &pi->phy;
struct ice_pf *pf = pi->hw->back;
- enum ice_status status;
- int err = 0;
+ int err;
if (!(phy->link_info.link_info & ICE_AQ_MEDIA_AVAILABLE))
return -EIO;
@@ -1895,14 +2012,13 @@ static int ice_init_phy_user_cfg(struct ice_port_info *pi)
return -ENOMEM;
if (ice_fw_supports_report_dflt_cfg(pi->hw))
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG,
- pcaps, NULL);
+ err = 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) {
+ err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
+ pcaps, NULL);
+ if (err) {
dev_err(ice_pf_to_dev(pf), "Get PHY capability failed.\n");
- err = -EIO;
goto err_out;
}
@@ -1956,8 +2072,7 @@ static int ice_configure_phy(struct ice_vsi *vsi)
struct ice_aqc_set_phy_cfg_data *cfg;
struct ice_phy_info *phy = &pi->phy;
struct ice_pf *pf = vsi->back;
- enum ice_status status;
- int err = 0;
+ int err;
/* Ensure we have media as we cannot configure a medialess port */
if (!(phy->link_info.link_info & ICE_AQ_MEDIA_AVAILABLE))
@@ -1965,7 +2080,8 @@ static int ice_configure_phy(struct ice_vsi *vsi)
ice_print_topo_conflict(vsi);
- if (phy->link_info.topo_media_conflict == ICE_AQ_LINK_TOPO_UNSUPP_MEDIA)
+ if (!test_bit(ICE_FLAG_LINK_LENIENT_MODE_ENA, pf->flags) &&
+ phy->link_info.topo_media_conflict == ICE_AQ_LINK_TOPO_UNSUPP_MEDIA)
return -EPERM;
if (test_bit(ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, pf->flags))
@@ -1976,12 +2092,11 @@ 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_ACTIVE_CFG, pcaps,
- NULL);
- if (status) {
- dev_err(dev, "Failed to get PHY configuration, VSI %d error %s\n",
- vsi->vsi_num, ice_stat_str(status));
- err = -EIO;
+ err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps,
+ NULL);
+ if (err) {
+ dev_err(dev, "Failed to get PHY configuration, VSI %d error %d\n",
+ vsi->vsi_num, err);
goto done;
}
@@ -1995,15 +2110,14 @@ static int ice_configure_phy(struct ice_vsi *vsi)
/* Use PHY topology as baseline for configuration */
memset(pcaps, 0, sizeof(*pcaps));
if (ice_fw_supports_report_dflt_cfg(pi->hw))
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_DFLT_CFG,
- pcaps, NULL);
+ err = 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 caps, VSI %d error %s\n",
- vsi->vsi_num, ice_stat_str(status));
- err = -EIO;
+ err = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
+ pcaps, NULL);
+ if (err) {
+ dev_err(dev, "Failed to get PHY caps, VSI %d error %d\n",
+ vsi->vsi_num, err);
goto done;
}
@@ -2056,12 +2170,10 @@ static int ice_configure_phy(struct ice_vsi *vsi)
/* 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(&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));
- err = -EIO;
- }
+ err = ice_aq_set_phy_cfg(&pf->hw, pi, cfg, NULL);
+ if (err)
+ dev_err(dev, "Failed to set phy config, VSI %d error %d\n",
+ vsi->vsi_num, err);
kfree(cfg);
done:
@@ -2096,7 +2208,7 @@ static void ice_check_media_subtask(struct ice_pf *pf)
if (err)
return;
- ice_check_module_power(pf, pi->phy.link_info.link_cfg_err);
+ ice_check_link_cfg_err(pf, pi->phy.link_info.link_cfg_err);
if (pi->phy.link_info.link_info & ICE_AQ_MEDIA_AVAILABLE) {
if (!test_bit(ICE_PHY_INIT_COMPLETE, pf->state))
@@ -2141,6 +2253,9 @@ static void ice_service_task(struct work_struct *work)
return;
}
+ if (test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags))
+ ice_plug_aux_dev(pf);
+
ice_clean_adminq_subtask(pf);
ice_check_media_subtask(pf);
ice_check_for_hang_subtask(pf);
@@ -2302,14 +2417,14 @@ static int ice_vsi_req_irq_msix(struct ice_vsi *vsi, char *basename)
irq_num = pf->msix_entries[base + vector].vector;
- if (q_vector->tx.ring && q_vector->rx.ring) {
+ if (q_vector->tx.tx_ring && q_vector->rx.rx_ring) {
snprintf(q_vector->name, sizeof(q_vector->name) - 1,
"%s-%s-%d", basename, "TxRx", rx_int_idx++);
tx_int_idx++;
- } else if (q_vector->rx.ring) {
+ } else if (q_vector->rx.rx_ring) {
snprintf(q_vector->name, sizeof(q_vector->name) - 1,
"%s-%s-%d", basename, "rx", rx_int_idx++);
- } else if (q_vector->tx.ring) {
+ } else if (q_vector->tx.tx_ring) {
snprintf(q_vector->name, sizeof(q_vector->name) - 1,
"%s-%s-%d", basename, "tx", tx_int_idx++);
} else {
@@ -2367,11 +2482,12 @@ free_q_irqs:
static int ice_xdp_alloc_setup_rings(struct ice_vsi *vsi)
{
struct device *dev = ice_pf_to_dev(vsi->back);
- int i;
+ struct ice_tx_desc *tx_desc;
+ int i, j;
- for (i = 0; i < vsi->num_xdp_txq; i++) {
+ ice_for_each_xdp_txq(vsi, i) {
u16 xdp_q_idx = vsi->alloc_txq + i;
- struct ice_ring *xdp_ring;
+ struct ice_tx_ring *xdp_ring;
xdp_ring = kzalloc(sizeof(*xdp_ring), GFP_KERNEL);
@@ -2380,16 +2496,29 @@ static int ice_xdp_alloc_setup_rings(struct ice_vsi *vsi)
xdp_ring->q_index = xdp_q_idx;
xdp_ring->reg_idx = vsi->txq_map[xdp_q_idx];
- xdp_ring->ring_active = false;
xdp_ring->vsi = vsi;
xdp_ring->netdev = NULL;
+ xdp_ring->next_dd = ICE_TX_THRESH - 1;
+ xdp_ring->next_rs = ICE_TX_THRESH - 1;
xdp_ring->dev = dev;
xdp_ring->count = vsi->num_tx_desc;
WRITE_ONCE(vsi->xdp_rings[i], xdp_ring);
if (ice_setup_tx_ring(xdp_ring))
goto free_xdp_rings;
ice_set_ring_xdp(xdp_ring);
- xdp_ring->xsk_pool = ice_xsk_pool(xdp_ring);
+ xdp_ring->xsk_pool = ice_tx_xsk_pool(xdp_ring);
+ spin_lock_init(&xdp_ring->tx_lock);
+ for (j = 0; j < xdp_ring->count; j++) {
+ tx_desc = ICE_TX_DESC(xdp_ring, j);
+ tx_desc->cmd_type_offset_bsz = cpu_to_le64(ICE_TX_DESC_DTYPE_DESC_DONE);
+ }
+ }
+
+ ice_for_each_rxq(vsi, i) {
+ if (static_key_enabled(&ice_xdp_locking_key))
+ vsi->rx_rings[i]->xdp_ring = vsi->xdp_rings[i % vsi->num_xdp_txq];
+ else
+ vsi->rx_rings[i]->xdp_ring = vsi->xdp_rings[i];
}
return 0;
@@ -2441,9 +2570,9 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
.vsi_map_offset = vsi->alloc_txq,
.mapping_mode = ICE_VSI_MAP_CONTIG
};
- enum ice_status status;
struct device *dev;
int i, v_idx;
+ int status;
dev = ice_pf_to_dev(pf);
vsi->xdp_rings = devm_kcalloc(dev, vsi->num_xdp_txq,
@@ -2455,6 +2584,10 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
if (__ice_vsi_get_qs(&xdp_qs_cfg))
goto err_map_xdp;
+ if (static_key_enabled(&ice_xdp_locking_key))
+ netdev_warn(vsi->netdev,
+ "Could not allocate one XDP Tx ring per CPU, XDP_TX/XDP_REDIRECT actions will be slower\n");
+
if (ice_xdp_alloc_setup_rings(vsi))
goto clear_xdp_rings;
@@ -2468,11 +2601,11 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
q_base = vsi->num_xdp_txq - xdp_rings_rem;
for (q_id = q_base; q_id < (q_base + xdp_rings_per_v); q_id++) {
- struct ice_ring *xdp_ring = vsi->xdp_rings[q_id];
+ struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_id];
xdp_ring->q_vector = q_vector;
- xdp_ring->next = q_vector->tx.ring;
- q_vector->tx.ring = xdp_ring;
+ xdp_ring->next = q_vector->tx.tx_ring;
+ q_vector->tx.tx_ring = xdp_ring;
}
xdp_rings_rem -= xdp_rings_per_v;
}
@@ -2493,15 +2626,26 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
max_txqs);
if (status) {
- dev_err(dev, "Failed VSI LAN queue config for XDP, error: %s\n",
- ice_stat_str(status));
+ dev_err(dev, "Failed VSI LAN queue config for XDP, error: %d\n",
+ status);
goto clear_xdp_rings;
}
- ice_vsi_assign_bpf_prog(vsi, prog);
+
+ /* assign the prog only when it's not already present on VSI;
+ * this flow is a subject of both ethtool -L and ndo_bpf flows;
+ * VSI rebuild that happens under ethtool -L can expose us to
+ * the bpf_prog refcount issues as we would be swapping same
+ * bpf_prog pointers from vsi->xdp_prog and calling bpf_prog_put
+ * on it as it would be treated as an 'old_prog'; for ndo_bpf
+ * this is not harmful as dev_xdp_install bumps the refcount
+ * before calling the op exposed by the driver;
+ */
+ if (!ice_is_xdp_ena_vsi(vsi))
+ ice_vsi_assign_bpf_prog(vsi, prog);
return 0;
clear_xdp_rings:
- for (i = 0; i < vsi->num_xdp_txq; i++)
+ ice_for_each_xdp_txq(vsi, i)
if (vsi->xdp_rings[i]) {
kfree_rcu(vsi->xdp_rings[i], rcu);
vsi->xdp_rings[i] = NULL;
@@ -2509,7 +2653,7 @@ clear_xdp_rings:
err_map_xdp:
mutex_lock(&pf->avail_q_mutex);
- for (i = 0; i < vsi->num_xdp_txq; i++) {
+ ice_for_each_xdp_txq(vsi, i) {
clear_bit(vsi->txq_map[i + vsi->alloc_txq], pf->avail_txqs);
vsi->txq_map[i + vsi->alloc_txq] = ICE_INVAL_Q_INDEX;
}
@@ -2542,25 +2686,25 @@ int ice_destroy_xdp_rings(struct ice_vsi *vsi)
ice_for_each_q_vector(vsi, v_idx) {
struct ice_q_vector *q_vector = vsi->q_vectors[v_idx];
- struct ice_ring *ring;
+ struct ice_tx_ring *ring;
- ice_for_each_ring(ring, q_vector->tx)
+ ice_for_each_tx_ring(ring, q_vector->tx)
if (!ring->tx_buf || !ice_ring_is_xdp(ring))
break;
/* restore the value of last node prior to XDP setup */
- q_vector->tx.ring = ring;
+ q_vector->tx.tx_ring = ring;
}
free_qmap:
mutex_lock(&pf->avail_q_mutex);
- for (i = 0; i < vsi->num_xdp_txq; i++) {
+ ice_for_each_xdp_txq(vsi, i) {
clear_bit(vsi->txq_map[i + vsi->alloc_txq], pf->avail_txqs);
vsi->txq_map[i + vsi->alloc_txq] = ICE_INVAL_Q_INDEX;
}
mutex_unlock(&pf->avail_q_mutex);
- for (i = 0; i < vsi->num_xdp_txq; i++)
+ ice_for_each_xdp_txq(vsi, i)
if (vsi->xdp_rings[i]) {
if (vsi->xdp_rings[i]->desc)
ice_free_tx_ring(vsi->xdp_rings[i]);
@@ -2571,6 +2715,9 @@ free_qmap:
devm_kfree(ice_pf_to_dev(pf), vsi->xdp_rings);
vsi->xdp_rings = NULL;
+ if (static_key_enabled(&ice_xdp_locking_key))
+ static_branch_dec(&ice_xdp_locking_key);
+
if (ice_is_reset_in_progress(pf->state) || !vsi->q_vectors[0])
return 0;
@@ -2598,7 +2745,7 @@ static void ice_vsi_rx_napi_schedule(struct ice_vsi *vsi)
int i;
ice_for_each_rxq(vsi, i) {
- struct ice_ring *rx_ring = vsi->rx_rings[i];
+ struct ice_rx_ring *rx_ring = vsi->rx_rings[i];
if (rx_ring->xsk_pool)
napi_schedule(&rx_ring->q_vector->napi);
@@ -2606,6 +2753,29 @@ static void ice_vsi_rx_napi_schedule(struct ice_vsi *vsi)
}
/**
+ * ice_vsi_determine_xdp_res - figure out how many Tx qs can XDP have
+ * @vsi: VSI to determine the count of XDP Tx qs
+ *
+ * returns 0 if Tx qs count is higher than at least half of CPU count,
+ * -ENOMEM otherwise
+ */
+int ice_vsi_determine_xdp_res(struct ice_vsi *vsi)
+{
+ u16 avail = ice_get_avail_txq_count(vsi->back);
+ u16 cpus = num_possible_cpus();
+
+ if (avail < cpus / 2)
+ return -ENOMEM;
+
+ vsi->num_xdp_txq = min_t(u16, avail, cpus);
+
+ if (vsi->num_xdp_txq < cpus)
+ static_branch_inc(&ice_xdp_locking_key);
+
+ return 0;
+}
+
+/**
* ice_xdp_setup_prog - Add or remove XDP eBPF program
* @vsi: VSI to setup XDP for
* @prog: XDP program
@@ -2634,15 +2804,24 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
}
if (!ice_is_xdp_ena_vsi(vsi) && prog) {
- vsi->num_xdp_txq = vsi->alloc_rxq;
- xdp_ring_err = ice_prepare_xdp_rings(vsi, prog);
- if (xdp_ring_err)
- NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Tx resources failed");
+ xdp_ring_err = ice_vsi_determine_xdp_res(vsi);
+ if (xdp_ring_err) {
+ NL_SET_ERR_MSG_MOD(extack, "Not enough Tx resources for XDP");
+ } else {
+ xdp_ring_err = ice_prepare_xdp_rings(vsi, prog);
+ if (xdp_ring_err)
+ NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Tx resources failed");
+ }
} else if (ice_is_xdp_ena_vsi(vsi) && !prog) {
xdp_ring_err = ice_destroy_xdp_rings(vsi);
if (xdp_ring_err)
NL_SET_ERR_MSG_MOD(extack, "Freeing XDP Tx resources failed");
} else {
+ /* safe to call even when prog == vsi->xdp_prog as
+ * dev_xdp_install in net/core/dev.c incremented prog's
+ * refcount so corresponding bpf_prog_put won't cause
+ * underflow
+ */
ice_vsi_assign_bpf_prog(vsi, prog);
}
@@ -3103,6 +3282,9 @@ static void ice_set_netdev_features(struct net_device *netdev)
/* enable features */
netdev->features |= netdev->hw_features;
+
+ netdev->hw_features |= NETIF_F_HW_TC;
+
/* encap and VLAN devices inherit default, csumo and tso features */
netdev->hw_enc_features |= dflt_features | csumo_features |
tso_features;
@@ -3139,7 +3321,7 @@ static int ice_cfg_netdev(struct ice_vsi *vsi)
if (vsi->type == ICE_VSI_PF) {
SET_NETDEV_DEV(netdev, ice_pf_to_dev(vsi->back));
ether_addr_copy(mac_addr, vsi->port_info->mac.perm_addr);
- ether_addr_copy(netdev->dev_addr, mac_addr);
+ eth_hw_addr_set(netdev, mac_addr);
ether_addr_copy(netdev->perm_addr, mac_addr);
}
@@ -3182,7 +3364,14 @@ void ice_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size)
static struct ice_vsi *
ice_pf_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi)
{
- return ice_vsi_setup(pf, pi, ICE_VSI_PF, ICE_INVAL_VFID);
+ return ice_vsi_setup(pf, pi, ICE_VSI_PF, ICE_INVAL_VFID, NULL);
+}
+
+static struct ice_vsi *
+ice_chnl_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
+ struct ice_channel *ch)
+{
+ return ice_vsi_setup(pf, pi, ICE_VSI_CHNL, ICE_INVAL_VFID, ch);
}
/**
@@ -3196,7 +3385,7 @@ ice_pf_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi)
static struct ice_vsi *
ice_ctrl_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi)
{
- return ice_vsi_setup(pf, pi, ICE_VSI_CTRL, ICE_INVAL_VFID);
+ return ice_vsi_setup(pf, pi, ICE_VSI_CTRL, ICE_INVAL_VFID, NULL);
}
/**
@@ -3210,7 +3399,7 @@ ice_ctrl_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi)
struct ice_vsi *
ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi)
{
- return ice_vsi_setup(pf, pi, ICE_VSI_LB, ICE_INVAL_VFID);
+ return ice_vsi_setup(pf, pi, ICE_VSI_LB, ICE_INVAL_VFID, NULL);
}
/**
@@ -3235,7 +3424,7 @@ ice_vlan_rx_add_vid(struct net_device *netdev, __always_unused __be16 proto,
/* Enable VLAN pruning when a VLAN other than 0 is added */
if (!ice_vsi_is_vlan_pruning_ena(vsi)) {
- ret = ice_cfg_vlan_pruning(vsi, true, false);
+ ret = ice_cfg_vlan_pruning(vsi, true);
if (ret)
return ret;
}
@@ -3279,13 +3468,70 @@ ice_vlan_rx_kill_vid(struct net_device *netdev, __always_unused __be16 proto,
/* Disable pruning when VLAN 0 is the only VLAN rule */
if (vsi->num_vlan == 1 && ice_vsi_is_vlan_pruning_ena(vsi))
- ret = ice_cfg_vlan_pruning(vsi, false, false);
+ ret = ice_cfg_vlan_pruning(vsi, false);
set_bit(ICE_VSI_VLAN_FLTR_CHANGED, vsi->state);
return ret;
}
/**
+ * ice_rep_indr_tc_block_unbind
+ * @cb_priv: indirection block private data
+ */
+static void ice_rep_indr_tc_block_unbind(void *cb_priv)
+{
+ struct ice_indr_block_priv *indr_priv = cb_priv;
+
+ list_del(&indr_priv->list);
+ kfree(indr_priv);
+}
+
+/**
+ * ice_tc_indir_block_unregister - Unregister TC indirect block notifications
+ * @vsi: VSI struct which has the netdev
+ */
+static void ice_tc_indir_block_unregister(struct ice_vsi *vsi)
+{
+ struct ice_netdev_priv *np = netdev_priv(vsi->netdev);
+
+ flow_indr_dev_unregister(ice_indr_setup_tc_cb, np,
+ ice_rep_indr_tc_block_unbind);
+}
+
+/**
+ * ice_tc_indir_block_remove - clean indirect TC block notifications
+ * @pf: PF structure
+ */
+static void ice_tc_indir_block_remove(struct ice_pf *pf)
+{
+ struct ice_vsi *pf_vsi = ice_get_main_vsi(pf);
+
+ if (!pf_vsi)
+ return;
+
+ ice_tc_indir_block_unregister(pf_vsi);
+}
+
+/**
+ * ice_tc_indir_block_register - Register TC indirect block notifications
+ * @vsi: VSI struct which has the netdev
+ *
+ * Returns 0 on success, negative value on failure
+ */
+static int ice_tc_indir_block_register(struct ice_vsi *vsi)
+{
+ struct ice_netdev_priv *np;
+
+ if (!vsi || !vsi->netdev)
+ return -EINVAL;
+
+ np = netdev_priv(vsi->netdev);
+
+ INIT_LIST_HEAD(&np->tc_indr_block_priv_list);
+ return flow_indr_dev_register(ice_indr_setup_tc_cb, np);
+}
+
+/**
* ice_setup_pf_sw - Setup the HW switch on startup or after reset
* @pf: board private structure
*
@@ -3293,8 +3539,9 @@ ice_vlan_rx_kill_vid(struct net_device *netdev, __always_unused __be16 proto,
*/
static int ice_setup_pf_sw(struct ice_pf *pf)
{
+ struct device *dev = ice_pf_to_dev(pf);
struct ice_vsi *vsi;
- int status = 0;
+ int status;
if (ice_is_reset_in_progress(pf->state))
return -EBUSY;
@@ -3303,14 +3550,22 @@ static int ice_setup_pf_sw(struct ice_pf *pf)
if (!vsi)
return -ENOMEM;
+ /* init channel list */
+ INIT_LIST_HEAD(&vsi->ch_list);
+
status = ice_cfg_netdev(vsi);
- if (status) {
- status = -ENODEV;
+ if (status)
goto unroll_vsi_setup;
- }
/* netdev has to be configured before setting frame size */
ice_vsi_cfg_frame_size(vsi);
+ /* init indirect block notifications */
+ status = ice_tc_indir_block_register(vsi);
+ if (status) {
+ dev_err(dev, "Failed to register netdev notifier\n");
+ goto unroll_cfg_netdev;
+ }
+
/* Setup DCB netlink interface */
ice_dcbnl_setup(vsi);
@@ -3322,21 +3577,21 @@ static int ice_setup_pf_sw(struct ice_pf *pf)
status = ice_set_cpu_rx_rmap(vsi);
if (status) {
- dev_err(ice_pf_to_dev(pf), "Failed to set CPU Rx map VSI %d error %d\n",
+ dev_err(dev, "Failed to set CPU Rx map VSI %d error %d\n",
vsi->vsi_num, status);
- status = -EINVAL;
goto unroll_napi_add;
}
status = ice_init_mac_fltr(pf);
if (status)
goto free_cpu_rx_map;
- return status;
+ return 0;
free_cpu_rx_map:
ice_free_cpu_rx_rmap(vsi);
-
unroll_napi_add:
+ ice_tc_indir_block_unregister(vsi);
+unroll_cfg_netdev:
if (vsi) {
ice_napi_del(vsi);
if (vsi->netdev) {
@@ -3538,6 +3793,13 @@ static int ice_ena_msix_range(struct ice_pf *pf)
v_left -= needed;
}
+ /* reserve for switchdev */
+ needed = ICE_ESWITCH_MSIX;
+ if (v_left < needed)
+ goto no_hw_vecs_left_err;
+ v_budget += needed;
+ v_left -= needed;
+
/* total used for non-traffic vectors */
v_other = v_budget;
@@ -3779,8 +4041,8 @@ static void ice_set_safe_mode_vlan_cfg(struct ice_pf *pf)
{
struct ice_vsi *vsi = ice_get_main_vsi(pf);
struct ice_vsi_ctx *ctxt;
- enum ice_status status;
struct ice_hw *hw;
+ int status;
if (!vsi)
return;
@@ -3810,9 +4072,8 @@ static void ice_set_safe_mode_vlan_cfg(struct ice_pf *pf)
status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (status) {
- dev_err(ice_pf_to_dev(vsi->back), "Failed to update VSI for safe mode VLANs, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
+ dev_err(ice_pf_to_dev(vsi->back), "Failed to update VSI for safe mode VLANs, err %d aq_err %s\n",
+ status, ice_aq_str(hw->adminq.sq_last_status));
} else {
vsi->info.sec_flags = ctxt->info.sec_flags;
vsi->info.sw_flags2 = ctxt->info.sw_flags2;
@@ -3825,108 +4086,80 @@ static void ice_set_safe_mode_vlan_cfg(struct ice_pf *pf)
/**
* ice_log_pkg_init - log result of DDP package load
* @hw: pointer to hardware info
- * @status: status of package load
+ * @state: state of package load
*/
-static void
-ice_log_pkg_init(struct ice_hw *hw, enum ice_status *status)
+static void ice_log_pkg_init(struct ice_hw *hw, enum ice_ddp_state state)
{
- struct ice_pf *pf = (struct ice_pf *)hw->back;
- struct device *dev = ice_pf_to_dev(pf);
+ struct ice_pf *pf = hw->back;
+ struct device *dev;
- switch (*status) {
- case ICE_SUCCESS:
- /* The package download AdminQ command returned success because
- * this download succeeded or ICE_ERR_AQ_NO_WORK since there is
- * already a package loaded on the device.
- */
- if (hw->pkg_ver.major == hw->active_pkg_ver.major &&
- hw->pkg_ver.minor == hw->active_pkg_ver.minor &&
- hw->pkg_ver.update == hw->active_pkg_ver.update &&
- hw->pkg_ver.draft == hw->active_pkg_ver.draft &&
- !memcmp(hw->pkg_name, hw->active_pkg_name,
- sizeof(hw->pkg_name))) {
- if (hw->pkg_dwnld_status == ICE_AQ_RC_EEXIST)
- dev_info(dev, "DDP package already present on device: %s version %d.%d.%d.%d\n",
- hw->active_pkg_name,
- hw->active_pkg_ver.major,
- hw->active_pkg_ver.minor,
- hw->active_pkg_ver.update,
- hw->active_pkg_ver.draft);
- else
- dev_info(dev, "The DDP package was successfully loaded: %s version %d.%d.%d.%d\n",
- hw->active_pkg_name,
- hw->active_pkg_ver.major,
- hw->active_pkg_ver.minor,
- hw->active_pkg_ver.update,
- hw->active_pkg_ver.draft);
- } else if (hw->active_pkg_ver.major != ICE_PKG_SUPP_VER_MAJ ||
- hw->active_pkg_ver.minor != ICE_PKG_SUPP_VER_MNR) {
- dev_err(dev, "The device has a DDP package that is not supported by the driver. The device has package '%s' version %d.%d.x.x. The driver requires version %d.%d.x.x. Entering Safe Mode.\n",
- hw->active_pkg_name,
- hw->active_pkg_ver.major,
- hw->active_pkg_ver.minor,
- ICE_PKG_SUPP_VER_MAJ, ICE_PKG_SUPP_VER_MNR);
- *status = ICE_ERR_NOT_SUPPORTED;
- } else if (hw->active_pkg_ver.major == ICE_PKG_SUPP_VER_MAJ &&
- hw->active_pkg_ver.minor == ICE_PKG_SUPP_VER_MNR) {
- dev_info(dev, "The driver could not load the DDP package file because a compatible DDP package is already present on the device. The device has package '%s' version %d.%d.%d.%d. The package file found by the driver: '%s' version %d.%d.%d.%d.\n",
- hw->active_pkg_name,
- hw->active_pkg_ver.major,
- hw->active_pkg_ver.minor,
- hw->active_pkg_ver.update,
- hw->active_pkg_ver.draft,
- hw->pkg_name,
- hw->pkg_ver.major,
- hw->pkg_ver.minor,
- hw->pkg_ver.update,
- hw->pkg_ver.draft);
- } else {
- dev_err(dev, "An unknown error occurred when loading the DDP package, please reboot the system. If the problem persists, update the NVM. Entering Safe Mode.\n");
- *status = ICE_ERR_NOT_SUPPORTED;
- }
+ dev = ice_pf_to_dev(pf);
+
+ switch (state) {
+ case ICE_DDP_PKG_SUCCESS:
+ dev_info(dev, "The DDP package was successfully loaded: %s version %d.%d.%d.%d\n",
+ hw->active_pkg_name,
+ hw->active_pkg_ver.major,
+ hw->active_pkg_ver.minor,
+ hw->active_pkg_ver.update,
+ hw->active_pkg_ver.draft);
+ break;
+ case ICE_DDP_PKG_SAME_VERSION_ALREADY_LOADED:
+ dev_info(dev, "DDP package already present on device: %s version %d.%d.%d.%d\n",
+ hw->active_pkg_name,
+ hw->active_pkg_ver.major,
+ hw->active_pkg_ver.minor,
+ hw->active_pkg_ver.update,
+ hw->active_pkg_ver.draft);
break;
- case ICE_ERR_FW_DDP_MISMATCH:
+ case ICE_DDP_PKG_ALREADY_LOADED_NOT_SUPPORTED:
+ dev_err(dev, "The device has a DDP package that is not supported by the driver. The device has package '%s' version %d.%d.x.x. The driver requires version %d.%d.x.x. Entering Safe Mode.\n",
+ hw->active_pkg_name,
+ hw->active_pkg_ver.major,
+ hw->active_pkg_ver.minor,
+ ICE_PKG_SUPP_VER_MAJ, ICE_PKG_SUPP_VER_MNR);
+ break;
+ case ICE_DDP_PKG_COMPATIBLE_ALREADY_LOADED:
+ dev_info(dev, "The driver could not load the DDP package file because a compatible DDP package is already present on the device. The device has package '%s' version %d.%d.%d.%d. The package file found by the driver: '%s' version %d.%d.%d.%d.\n",
+ hw->active_pkg_name,
+ hw->active_pkg_ver.major,
+ hw->active_pkg_ver.minor,
+ hw->active_pkg_ver.update,
+ hw->active_pkg_ver.draft,
+ hw->pkg_name,
+ hw->pkg_ver.major,
+ hw->pkg_ver.minor,
+ hw->pkg_ver.update,
+ hw->pkg_ver.draft);
+ break;
+ case ICE_DDP_PKG_FW_MISMATCH:
dev_err(dev, "The firmware loaded on the device is not compatible with the DDP package. Please update the device's NVM. Entering safe mode.\n");
break;
- case ICE_ERR_BUF_TOO_SHORT:
- case ICE_ERR_CFG:
+ case ICE_DDP_PKG_INVALID_FILE:
dev_err(dev, "The DDP package file is invalid. Entering Safe Mode.\n");
break;
- case ICE_ERR_NOT_SUPPORTED:
- /* Package File version not supported */
- if (hw->pkg_ver.major > ICE_PKG_SUPP_VER_MAJ ||
- (hw->pkg_ver.major == ICE_PKG_SUPP_VER_MAJ &&
- hw->pkg_ver.minor > ICE_PKG_SUPP_VER_MNR))
- dev_err(dev, "The DDP package file version is higher than the driver supports. Please use an updated driver. Entering Safe Mode.\n");
- else if (hw->pkg_ver.major < ICE_PKG_SUPP_VER_MAJ ||
- (hw->pkg_ver.major == ICE_PKG_SUPP_VER_MAJ &&
- hw->pkg_ver.minor < ICE_PKG_SUPP_VER_MNR))
- dev_err(dev, "The DDP package file version is lower than the driver supports. The driver requires version %d.%d.x.x. Please use an updated DDP Package file. Entering Safe Mode.\n",
- ICE_PKG_SUPP_VER_MAJ, ICE_PKG_SUPP_VER_MNR);
+ case ICE_DDP_PKG_FILE_VERSION_TOO_HIGH:
+ dev_err(dev, "The DDP package file version is higher than the driver supports. Please use an updated driver. Entering Safe Mode.\n");
break;
- case ICE_ERR_AQ_ERROR:
- switch (hw->pkg_dwnld_status) {
- case ICE_AQ_RC_ENOSEC:
- case ICE_AQ_RC_EBADSIG:
- dev_err(dev, "The DDP package could not be loaded because its signature is not valid. Please use a valid DDP Package. Entering Safe Mode.\n");
- return;
- case ICE_AQ_RC_ESVN:
- dev_err(dev, "The DDP Package could not be loaded because its security revision is too low. Please use an updated DDP Package. Entering Safe Mode.\n");
- return;
- case ICE_AQ_RC_EBADMAN:
- case ICE_AQ_RC_EBADBUF:
- dev_err(dev, "An error occurred on the device while loading the DDP package. The device will be reset.\n");
- /* poll for reset to complete */
- if (ice_check_reset(hw))
- dev_err(dev, "Error resetting device. Please reload the driver\n");
- return;
- default:
- break;
- }
- fallthrough;
+ case ICE_DDP_PKG_FILE_VERSION_TOO_LOW:
+ dev_err(dev, "The DDP package file version is lower than the driver supports. The driver requires version %d.%d.x.x. Please use an updated DDP Package file. Entering Safe Mode.\n",
+ ICE_PKG_SUPP_VER_MAJ, ICE_PKG_SUPP_VER_MNR);
+ break;
+ case ICE_DDP_PKG_FILE_SIGNATURE_INVALID:
+ dev_err(dev, "The DDP package could not be loaded because its signature is not valid. Please use a valid DDP Package. Entering Safe Mode.\n");
+ break;
+ case ICE_DDP_PKG_FILE_REVISION_TOO_LOW:
+ dev_err(dev, "The DDP Package could not be loaded because its security revision is too low. Please use an updated DDP Package. Entering Safe Mode.\n");
+ break;
+ case ICE_DDP_PKG_LOAD_ERROR:
+ dev_err(dev, "An error occurred on the device while loading the DDP package. The device will be reset.\n");
+ /* poll for reset to complete */
+ if (ice_check_reset(hw))
+ dev_err(dev, "Error resetting device. Please reload the driver\n");
+ break;
+ case ICE_DDP_PKG_ERR:
default:
- dev_err(dev, "An unknown error (%d) occurred when loading the DDP package. Entering Safe Mode.\n",
- *status);
+ dev_err(dev, "An unknown error occurred when loading the DDP package. Entering Safe Mode.\n");
break;
}
}
@@ -3942,24 +4175,24 @@ ice_log_pkg_init(struct ice_hw *hw, enum ice_status *status)
static void
ice_load_pkg(const struct firmware *firmware, struct ice_pf *pf)
{
- enum ice_status status = ICE_ERR_PARAM;
+ enum ice_ddp_state state = ICE_DDP_PKG_ERR;
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
/* Load DDP Package */
if (firmware && !hw->pkg_copy) {
- status = ice_copy_and_init_pkg(hw, firmware->data,
- firmware->size);
- ice_log_pkg_init(hw, &status);
+ state = ice_copy_and_init_pkg(hw, firmware->data,
+ firmware->size);
+ ice_log_pkg_init(hw, state);
} else if (!firmware && hw->pkg_copy) {
/* Reload package during rebuild after CORER/GLOBR reset */
- status = ice_init_pkg(hw, hw->pkg_copy, hw->pkg_size);
- ice_log_pkg_init(hw, &status);
+ state = ice_init_pkg(hw, hw->pkg_copy, hw->pkg_size);
+ ice_log_pkg_init(hw, state);
} else {
dev_err(dev, "The DDP package file failed to load. Entering Safe Mode.\n");
}
- if (status) {
+ if (!ice_is_init_pkg_successful(state)) {
/* Safe Mode */
clear_bit(ICE_FLAG_ADV_FEATURES, pf->flags);
return;
@@ -3990,9 +4223,9 @@ static void ice_verify_cacheline_size(struct ice_pf *pf)
* ice_send_version - update firmware with driver version
* @pf: PF struct
*
- * Returns ICE_SUCCESS on success, else error code
+ * Returns 0 on success, else error code
*/
-static enum ice_status ice_send_version(struct ice_pf *pf)
+static int ice_send_version(struct ice_pf *pf)
{
struct ice_driver_ver dv;
@@ -4170,11 +4403,11 @@ static int ice_register_netdev(struct ice_pf *pf)
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);
+ err = ice_devlink_create_pf_port(pf);
if (err)
goto err_devlink_create;
- devlink_port_type_eth_set(&vsi->devlink_port, vsi->netdev);
+ devlink_port_type_eth_set(&pf->devlink_port, vsi->netdev);
return 0;
err_devlink_create:
@@ -4261,12 +4494,6 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
pf->msg_enable = netif_msg_init(debug, ICE_DFLT_NETIF_M);
- err = ice_devlink_register(pf);
- if (err) {
- dev_err(dev, "ice_devlink_register failed: %d\n", err);
- goto err_exit_unroll;
- }
-
#ifndef CONFIG_DYNAMIC_DEBUG
if (debug < -1)
hw->debug_mask = debug;
@@ -4279,6 +4506,8 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
goto err_exit_unroll;
}
+ ice_init_feature_support(pf);
+
ice_request_fw(pf);
/* if ice_request_fw fails, ICE_FLAG_ADV_FEATURES bit won't be
@@ -4286,7 +4515,6 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
* true
*/
if (ice_is_safe_mode(pf)) {
- dev_err(dev, "Package download failed. Advanced features disabled - Device now in Safe Mode\n");
/* we already got function/device capabilities but these don't
* reflect what the driver needs to do in safe mode. Instead of
* adding conditional logic everywhere to ignore these
@@ -4414,7 +4642,8 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
ice_init_link_dflt_override(pf->hw.port_info);
- ice_check_module_power(pf, pf->hw.port_info->phy.link_info.link_cfg_err);
+ ice_check_link_cfg_err(pf,
+ pf->hw.port_info->phy.link_info.link_cfg_err);
/* if media available, initialize PHY settings */
if (pf->hw.port_info->phy.link_info.link_info &
@@ -4480,6 +4709,10 @@ probe_done:
if (err)
goto err_netdev_reg;
+ err = ice_devlink_register_params(pf);
+ if (err)
+ goto err_netdev_reg;
+
/* ready to go, so clear down state bit */
clear_bit(ICE_DOWN, pf->state);
if (ice_is_aux_ena(pf)) {
@@ -4487,7 +4720,7 @@ probe_done:
if (pf->aux_idx < 0) {
dev_err(dev, "Failed to allocate device ID for AUX driver\n");
err = -ENOMEM;
- goto err_netdev_reg;
+ goto err_devlink_reg_param;
}
err = ice_init_rdma(pf);
@@ -4500,11 +4733,14 @@ probe_done:
dev_warn(dev, "RDMA is not supported on this device\n");
}
+ ice_devlink_register(pf);
return 0;
err_init_aux_unroll:
pf->adev = NULL;
ida_free(&ice_aux_ida, pf->aux_idx);
+err_devlink_reg_param:
+ ice_devlink_unregister_params(pf);
err_netdev_reg:
err_send_version_unroll:
ice_vsi_release_all(pf);
@@ -4523,7 +4759,6 @@ err_init_pf_unroll:
ice_devlink_destroy_regions(pf);
ice_deinit_hw(hw);
err_exit_unroll:
- ice_devlink_unregister(pf);
pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
return err;
@@ -4562,9 +4797,9 @@ static void ice_setup_mc_magic_wake(struct ice_pf *pf)
{
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
u8 mac_addr[ETH_ALEN];
struct ice_vsi *vsi;
+ int status;
u8 flags;
if (!pf->wol_ena)
@@ -4586,9 +4821,8 @@ static void ice_setup_mc_magic_wake(struct ice_pf *pf)
status = ice_aq_manage_mac_write(hw, mac_addr, flags, NULL);
if (status)
- dev_err(dev, "Failed to enable Multicast Magic Packet wake, err %s aq_err %s\n",
- ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
+ dev_err(dev, "Failed to enable Multicast Magic Packet wake, err %d aq_err %s\n",
+ status, ice_aq_str(hw->adminq.sq_last_status));
}
/**
@@ -4600,15 +4834,15 @@ static void ice_remove(struct pci_dev *pdev)
struct ice_pf *pf = pci_get_drvdata(pdev);
int i;
- if (!pf)
- return;
-
+ ice_devlink_unregister(pf);
for (i = 0; i < ICE_MAX_RESET_WAIT; i++) {
if (!ice_is_reset_in_progress(pf->state))
break;
msleep(100);
}
+ ice_tc_indir_block_remove(pf);
+
if (test_bit(ICE_FLAG_SRIOV_ENA, pf->flags)) {
set_bit(ICE_VF_RESETS_DISABLED, pf->state);
ice_free_vfs(pf);
@@ -4620,6 +4854,7 @@ static void ice_remove(struct pci_dev *pdev)
ice_unplug_aux_dev(pf);
if (pf->aux_idx >= 0)
ida_free(&ice_aux_ida, pf->aux_idx);
+ ice_devlink_unregister_params(pf);
set_bit(ICE_DOWN, pf->state);
mutex_destroy(&(&pf->hw)->fdir_fltr_lock);
@@ -4640,7 +4875,6 @@ static void ice_remove(struct pci_dev *pdev)
ice_deinit_pf(pf);
ice_devlink_destroy_regions(pf);
ice_deinit_hw(&pf->hw);
- ice_devlink_unregister(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
@@ -4902,7 +5136,7 @@ ice_pci_err_detected(struct pci_dev *pdev, pci_channel_state_t err)
if (!test_bit(ICE_PREPARED_FOR_RESET, pf->state)) {
set_bit(ICE_PFR_REQ, pf->state);
- ice_prepare_for_reset(pf);
+ ice_prepare_for_reset(pf, ICE_RESET_PFR);
}
}
@@ -4994,7 +5228,7 @@ static void ice_pci_err_reset_prepare(struct pci_dev *pdev)
if (!test_bit(ICE_PREPARED_FOR_RESET, pf->state)) {
set_bit(ICE_PFR_REQ, pf->state);
- ice_prepare_for_reset(pf);
+ ice_prepare_for_reset(pf, ICE_RESET_PFR);
}
}
}
@@ -5127,11 +5361,10 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
struct sockaddr *addr = pi;
- enum ice_status status;
u8 old_mac[ETH_ALEN];
u8 flags = 0;
- int err = 0;
u8 *mac;
+ int err;
mac = (u8 *)addr->sa_data;
@@ -5150,29 +5383,35 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
return -EBUSY;
}
+ if (ice_chnl_dmac_fltr_cnt(pf)) {
+ netdev_err(netdev, "can't set mac %pM. Device has tc-flower filters, delete all of them and try again\n",
+ mac);
+ return -EAGAIN;
+ }
+
netif_addr_lock_bh(netdev);
ether_addr_copy(old_mac, netdev->dev_addr);
/* change the netdev's MAC address */
- memcpy(netdev->dev_addr, mac, netdev->addr_len);
+ eth_hw_addr_set(netdev, mac);
netif_addr_unlock_bh(netdev);
/* Clean up old MAC filter. Not an error if old filter doesn't exist */
- status = ice_fltr_remove_mac(vsi, old_mac, ICE_FWD_TO_VSI);
- if (status && status != ICE_ERR_DOES_NOT_EXIST) {
+ err = ice_fltr_remove_mac(vsi, old_mac, ICE_FWD_TO_VSI);
+ if (err && err != -ENOENT) {
err = -EADDRNOTAVAIL;
goto err_update_filters;
}
/* Add filter for new MAC. If filter exists, return success */
- status = ice_fltr_add_mac(vsi, mac, ICE_FWD_TO_VSI);
- if (status == ICE_ERR_ALREADY_EXISTS)
+ err = ice_fltr_add_mac(vsi, mac, ICE_FWD_TO_VSI);
+ if (err == -EEXIST)
/* Although this MAC filter is already present in hardware it's
* possible in some cases (e.g. bonding) that dev_addr was
* modified outside of the driver and needs to be restored back
* to this value.
*/
netdev_dbg(netdev, "filter for MAC %pM already exists\n", mac);
- else if (status)
+ else if (err)
/* error if the new filter addition failed */
err = -EADDRNOTAVAIL;
@@ -5181,7 +5420,7 @@ err_update_filters:
netdev_err(netdev, "can't set MAC %pM. filter update failed\n",
mac);
netif_addr_lock_bh(netdev);
- ether_addr_copy(netdev->dev_addr, old_mac);
+ eth_hw_addr_set(netdev, old_mac);
netif_addr_unlock_bh(netdev);
return err;
}
@@ -5191,10 +5430,10 @@ err_update_filters:
/* write new MAC address to the firmware */
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 error %s\n",
- mac, ice_stat_str(status));
+ err = ice_aq_manage_mac_write(hw, mac, flags, NULL);
+ if (err) {
+ netdev_err(netdev, "can't set MAC %pM. write to firmware failed error %d\n",
+ mac, err);
}
return 0;
}
@@ -5236,8 +5475,8 @@ ice_set_tx_maxrate(struct net_device *netdev, int queue_index, u32 maxrate)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
- enum ice_status status;
u16 q_handle;
+ int status;
u8 tc;
/* Validate maxrate requested is within permitted range */
@@ -5257,13 +5496,11 @@ ice_set_tx_maxrate(struct net_device *netdev, int queue_index, u32 maxrate)
else
status = ice_cfg_q_bw_lmt(vsi->port_info, vsi->idx, tc,
q_handle, ICE_MAX_BW, maxrate * 1000);
- if (status) {
- netdev_err(netdev, "Unable to set Tx max rate, error %s\n",
- ice_stat_str(status));
- return -EIO;
- }
+ if (status)
+ netdev_err(netdev, "Unable to set Tx max rate, error %d\n",
+ status);
- return 0;
+ return status;
}
/**
@@ -5386,10 +5623,10 @@ ice_set_features(struct net_device *netdev, netdev_features_t features)
if ((features & NETIF_F_HW_VLAN_CTAG_FILTER) &&
!(netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER))
- ret = ice_cfg_vlan_pruning(vsi, true, false);
+ ret = ice_cfg_vlan_pruning(vsi, true);
else if (!(features & NETIF_F_HW_VLAN_CTAG_FILTER) &&
(netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER))
- ret = ice_cfg_vlan_pruning(vsi, false, false);
+ ret = ice_cfg_vlan_pruning(vsi, false);
if ((features & NETIF_F_NTUPLE) &&
!(netdev->features & NETIF_F_NTUPLE)) {
@@ -5401,6 +5638,18 @@ ice_set_features(struct net_device *netdev, netdev_features_t features)
ice_clear_arfs(vsi);
}
+ /* don't turn off hw_tc_offload when ADQ is already enabled */
+ if (!(features & NETIF_F_HW_TC) && ice_is_adq_active(pf)) {
+ dev_err(ice_pf_to_dev(pf), "ADQ is active, can't turn hw_tc_offload off\n");
+ return -EACCES;
+ }
+
+ if ((features & NETIF_F_HW_TC) &&
+ !(netdev->features & NETIF_F_HW_TC))
+ set_bit(ICE_FLAG_CLS_FLOWER, pf->flags);
+ else
+ clear_bit(ICE_FLAG_CLS_FLOWER, pf->flags);
+
return ret;
}
@@ -5450,77 +5699,59 @@ int ice_vsi_cfg(struct ice_vsi *vsi)
}
/* 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
+ * 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.
+ * which is hard-coded to a limit of 250,000 ints/second.
+ * If not using dynamic moderation, the INTRL value can be modified
+ * by ethtool rx-usecs-high.
*/
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.
+ * moderation at the high end (it maxes out at 126us or about 8k interrupts a
+ * second.
*/
static const struct ice_dim rx_profile[] = {
- {2, 10},
- {8, 16},
- {32, 0},
- {96, 0},
- {128, 0}
+ {2}, /* 500,000 ints/s, capped at 250K by INTRL */
+ {8}, /* 125,000 ints/s */
+ {16}, /* 62,500 ints/s */
+ {62}, /* 16,129 ints/s */
+ {126} /* 7,936 ints/s */
};
/* 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}
+ {2}, /* 500,000 ints/s, capped at 250K by INTRL */
+ {8}, /* 125,000 ints/s */
+ {40}, /* 16,125 ints/s */
+ {128}, /* 7,812 ints/s */
+ {256} /* 3,906 ints/s */
};
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;
+ u16 itr;
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);
+ rc = (struct ice_ring_container *)dim->priv;
- if (dim->profile_ix >= ARRAY_SIZE(tx_profile))
- dim->profile_ix = ARRAY_SIZE(tx_profile) - 1;
+ WARN_ON(dim->profile_ix >= ARRAY_SIZE(tx_profile));
/* look up the values in our local table */
itr = tx_profile[dim->profile_ix].itr;
- intrl = tx_profile[dim->profile_ix].intrl;
- ice_trace(tx_dim_work, q_vector, dim);
+ ice_trace(tx_dim_work, container_of(rc, struct ice_q_vector, tx), dim);
ice_write_itr(rc, itr);
- ice_write_intrl(q_vector, intrl);
dim->state = DIM_START_MEASURE;
}
@@ -5528,28 +5759,65 @@ static void ice_tx_dim_work(struct work_struct *work)
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;
+ u16 itr;
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);
+ rc = (struct ice_ring_container *)dim->priv;
- if (dim->profile_ix >= ARRAY_SIZE(rx_profile))
- dim->profile_ix = ARRAY_SIZE(rx_profile) - 1;
+ WARN_ON(dim->profile_ix >= ARRAY_SIZE(rx_profile));
/* look up the values in our local table */
itr = rx_profile[dim->profile_ix].itr;
- intrl = rx_profile[dim->profile_ix].intrl;
- ice_trace(rx_dim_work, q_vector, dim);
+ ice_trace(rx_dim_work, container_of(rc, struct ice_q_vector, rx), dim);
ice_write_itr(rc, itr);
- ice_write_intrl(q_vector, intrl);
dim->state = DIM_START_MEASURE;
}
+#define ICE_DIM_DEFAULT_PROFILE_IX 1
+
+/**
+ * ice_init_moderation - set up interrupt moderation
+ * @q_vector: the vector containing rings to be configured
+ *
+ * Set up interrupt moderation registers, with the intent to do the right thing
+ * when called from reset or from probe, and whether or not dynamic moderation
+ * is enabled or not. Take special care to write all the registers in both
+ * dynamic moderation mode or not in order to make sure hardware is in a known
+ * state.
+ */
+static void ice_init_moderation(struct ice_q_vector *q_vector)
+{
+ struct ice_ring_container *rc;
+ bool tx_dynamic, rx_dynamic;
+
+ rc = &q_vector->tx;
+ INIT_WORK(&rc->dim.work, ice_tx_dim_work);
+ rc->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE;
+ rc->dim.profile_ix = ICE_DIM_DEFAULT_PROFILE_IX;
+ rc->dim.priv = rc;
+ tx_dynamic = ITR_IS_DYNAMIC(rc);
+
+ /* set the initial TX ITR to match the above */
+ ice_write_itr(rc, tx_dynamic ?
+ tx_profile[rc->dim.profile_ix].itr : rc->itr_setting);
+
+ rc = &q_vector->rx;
+ INIT_WORK(&rc->dim.work, ice_rx_dim_work);
+ rc->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE;
+ rc->dim.profile_ix = ICE_DIM_DEFAULT_PROFILE_IX;
+ rc->dim.priv = rc;
+ rx_dynamic = ITR_IS_DYNAMIC(rc);
+
+ /* set the initial RX ITR to match the above */
+ ice_write_itr(rc, rx_dynamic ? rx_profile[rc->dim.profile_ix].itr :
+ rc->itr_setting);
+
+ ice_set_q_vector_intrl(q_vector);
+}
+
/**
* ice_napi_enable_all - Enable NAPI for all q_vectors in the VSI
* @vsi: the VSI being configured
@@ -5564,13 +5832,9 @@ 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;
+ ice_init_moderation(q_vector);
- 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)
+ if (q_vector->rx.rx_ring || q_vector->tx.tx_ring)
napi_enable(&q_vector->napi);
}
}
@@ -5606,8 +5870,13 @@ static int ice_up_complete(struct ice_vsi *vsi)
ice_print_link_msg(vsi, true);
netif_tx_start_all_queues(vsi->netdev);
netif_carrier_on(vsi->netdev);
+ if (!ice_is_e810(&pf->hw))
+ ice_ptp_link_change(pf, pf->hw.pf_id, true);
}
+ /* clear this now, and the first stats read will be used as baseline */
+ vsi->stat_offsets_loaded = false;
+
ice_service_task_schedule(pf);
return 0;
@@ -5630,7 +5899,8 @@ int ice_up(struct ice_vsi *vsi)
/**
* ice_fetch_u64_stats_per_ring - get packets and bytes stats per ring
- * @ring: Tx or Rx ring to read stats from
+ * @syncp: pointer to u64_stats_sync
+ * @stats: stats that pkts and bytes count will be taken from
* @pkts: packets stats counter
* @bytes: bytes stats counter
*
@@ -5638,40 +5908,39 @@ int ice_up(struct ice_vsi *vsi)
* that needs to be performed to read u64 values in 32 bit machine.
*/
static void
-ice_fetch_u64_stats_per_ring(struct ice_ring *ring, u64 *pkts, u64 *bytes)
+ice_fetch_u64_stats_per_ring(struct u64_stats_sync *syncp, struct ice_q_stats stats,
+ u64 *pkts, u64 *bytes)
{
unsigned int start;
- *pkts = 0;
- *bytes = 0;
- if (!ring)
- return;
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
- *pkts = ring->stats.pkts;
- *bytes = ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ start = u64_stats_fetch_begin_irq(syncp);
+ *pkts = stats.pkts;
+ *bytes = stats.bytes;
+ } while (u64_stats_fetch_retry_irq(syncp, start));
}
/**
* ice_update_vsi_tx_ring_stats - Update VSI Tx ring stats counters
* @vsi: the VSI to be updated
+ * @vsi_stats: the stats struct to be updated
* @rings: rings to work on
* @count: number of rings
*/
static void
-ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, struct ice_ring **rings,
- u16 count)
+ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi,
+ struct rtnl_link_stats64 *vsi_stats,
+ struct ice_tx_ring **rings, u16 count)
{
- struct rtnl_link_stats64 *vsi_stats = &vsi->net_stats;
u16 i;
for (i = 0; i < count; i++) {
- struct ice_ring *ring;
- u64 pkts, bytes;
+ struct ice_tx_ring *ring;
+ u64 pkts = 0, bytes = 0;
ring = READ_ONCE(rings[i]);
- ice_fetch_u64_stats_per_ring(ring, &pkts, &bytes);
+ if (ring)
+ ice_fetch_u64_stats_per_ring(&ring->syncp, ring->stats, &pkts, &bytes);
vsi_stats->tx_packets += pkts;
vsi_stats->tx_bytes += bytes;
vsi->tx_restart += ring->tx_stats.restart_q;
@@ -5686,15 +5955,13 @@ ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, struct ice_ring **rings,
*/
static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
{
- struct rtnl_link_stats64 *vsi_stats = &vsi->net_stats;
+ struct rtnl_link_stats64 *vsi_stats;
u64 pkts, bytes;
int i;
- /* reset netdev stats */
- vsi_stats->tx_packets = 0;
- vsi_stats->tx_bytes = 0;
- vsi_stats->rx_packets = 0;
- vsi_stats->rx_bytes = 0;
+ vsi_stats = kzalloc(sizeof(*vsi_stats), GFP_ATOMIC);
+ if (!vsi_stats)
+ return;
/* reset non-netdev (extended) stats */
vsi->tx_restart = 0;
@@ -5706,13 +5973,14 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
rcu_read_lock();
/* update Tx rings counters */
- ice_update_vsi_tx_ring_stats(vsi, vsi->tx_rings, vsi->num_txq);
+ ice_update_vsi_tx_ring_stats(vsi, vsi_stats, vsi->tx_rings,
+ vsi->num_txq);
/* update Rx rings counters */
ice_for_each_rxq(vsi, i) {
- struct ice_ring *ring = READ_ONCE(vsi->rx_rings[i]);
+ struct ice_rx_ring *ring = READ_ONCE(vsi->rx_rings[i]);
- ice_fetch_u64_stats_per_ring(ring, &pkts, &bytes);
+ ice_fetch_u64_stats_per_ring(&ring->syncp, ring->stats, &pkts, &bytes);
vsi_stats->rx_packets += pkts;
vsi_stats->rx_bytes += bytes;
vsi->rx_buf_failed += ring->rx_stats.alloc_buf_failed;
@@ -5721,10 +5989,17 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
/* update XDP Tx rings counters */
if (ice_is_xdp_ena_vsi(vsi))
- ice_update_vsi_tx_ring_stats(vsi, vsi->xdp_rings,
+ ice_update_vsi_tx_ring_stats(vsi, vsi_stats, vsi->xdp_rings,
vsi->num_xdp_txq);
rcu_read_unlock();
+
+ vsi->net_stats.tx_packets = vsi_stats->tx_packets;
+ vsi->net_stats.tx_bytes = vsi_stats->tx_bytes;
+ vsi->net_stats.rx_packets = vsi_stats->rx_packets;
+ vsi->net_stats.rx_bytes = vsi_stats->rx_bytes;
+
+ kfree(vsi_stats);
}
/**
@@ -5976,7 +6251,7 @@ static void ice_napi_disable_all(struct ice_vsi *vsi)
ice_for_each_q_vector(vsi, q_idx) {
struct ice_q_vector *q_vector = vsi->q_vectors[q_idx];
- if (q_vector->rx.ring || q_vector->tx.ring)
+ if (q_vector->rx.rx_ring || q_vector->tx.tx_ring)
napi_disable(&q_vector->napi);
cancel_work_sync(&q_vector->tx.dim.work);
@@ -5987,17 +6262,22 @@ static void ice_napi_disable_all(struct ice_vsi *vsi)
/**
* ice_down - Shutdown the connection
* @vsi: The VSI being stopped
+ *
+ * Caller of this function is expected to set the vsi->state ICE_DOWN bit
*/
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
- */
- if (vsi->netdev) {
+ WARN_ON(!test_bit(ICE_VSI_DOWN, vsi->state));
+
+ if (vsi->netdev && vsi->type == ICE_VSI_PF) {
+ if (!ice_is_e810(&vsi->back->hw))
+ ice_ptp_link_change(vsi->back, vsi->back->hw.pf_id, false);
netif_carrier_off(vsi->netdev);
netif_tx_disable(vsi->netdev);
+ } else if (vsi->type == ICE_VSI_SWITCHDEV_CTRL) {
+ ice_eswitch_stop_all_tx_queues(vsi->back);
}
ice_vsi_dis_irq(vsi);
@@ -6059,12 +6339,13 @@ int ice_vsi_setup_tx_rings(struct ice_vsi *vsi)
}
ice_for_each_txq(vsi, i) {
- struct ice_ring *ring = vsi->tx_rings[i];
+ struct ice_tx_ring *ring = vsi->tx_rings[i];
if (!ring)
return -EINVAL;
- ring->netdev = vsi->netdev;
+ if (vsi->netdev)
+ ring->netdev = vsi->netdev;
err = ice_setup_tx_ring(ring);
if (err)
break;
@@ -6090,12 +6371,13 @@ int ice_vsi_setup_rx_rings(struct ice_vsi *vsi)
}
ice_for_each_rxq(vsi, i) {
- struct ice_ring *ring = vsi->rx_rings[i];
+ struct ice_rx_ring *ring = vsi->rx_rings[i];
if (!ring)
return -EINVAL;
- ring->netdev = vsi->netdev;
+ if (vsi->netdev)
+ ring->netdev = vsi->netdev;
err = ice_setup_rx_ring(ring);
if (err)
break;
@@ -6168,7 +6450,7 @@ err_setup_tx:
*
* Returns 0 on success, negative value on error
*/
-static int ice_vsi_open(struct ice_vsi *vsi)
+int ice_vsi_open(struct ice_vsi *vsi)
{
char int_name[ICE_INT_NAME_STR_LEN];
struct ice_pf *pf = vsi->back;
@@ -6193,14 +6475,16 @@ static int ice_vsi_open(struct ice_vsi *vsi)
if (err)
goto err_setup_rx;
- /* Notify the stack of the actual queue counts. */
- err = netif_set_real_num_tx_queues(vsi->netdev, vsi->num_txq);
- if (err)
- goto err_set_qs;
+ if (vsi->type == ICE_VSI_PF) {
+ /* Notify the stack of the actual queue counts. */
+ err = netif_set_real_num_tx_queues(vsi->netdev, vsi->num_txq);
+ if (err)
+ goto err_set_qs;
- err = netif_set_real_num_rx_queues(vsi->netdev, vsi->num_rxq);
- if (err)
- goto err_set_qs;
+ err = netif_set_real_num_rx_queues(vsi->netdev, vsi->num_rxq);
+ if (err)
+ goto err_set_qs;
+ }
err = ice_up_complete(vsi);
if (err)
@@ -6235,6 +6519,9 @@ static void ice_vsi_release_all(struct ice_pf *pf)
if (!pf->vsi[i])
continue;
+ if (pf->vsi[i]->type == ICE_VSI_CHNL)
+ continue;
+
err = ice_vsi_release(pf->vsi[i]);
if (err)
dev_dbg(ice_pf_to_dev(pf), "Failed to release pf->vsi[%d], err %d, vsi_num = %d\n",
@@ -6252,7 +6539,6 @@ static void ice_vsi_release_all(struct ice_pf *pf)
static int ice_vsi_rebuild_by_type(struct ice_pf *pf, enum ice_vsi_type type)
{
struct device *dev = ice_pf_to_dev(pf);
- enum ice_status status;
int i, err;
ice_for_each_vsi(pf, i) {
@@ -6270,12 +6556,11 @@ static int ice_vsi_rebuild_by_type(struct ice_pf *pf, enum ice_vsi_type type)
}
/* replay filters for the VSI */
- status = ice_replay_vsi(&pf->hw, vsi->idx);
- if (status) {
- dev_err(dev, "replay VSI failed, status %s, VSI index %d, type %s\n",
- ice_stat_str(status), vsi->idx,
- ice_vsi_type_str(type));
- return -EIO;
+ err = ice_replay_vsi(&pf->hw, vsi->idx);
+ if (err) {
+ dev_err(dev, "replay VSI failed, error %d, VSI index %d, type %s\n",
+ err, vsi->idx, ice_vsi_type_str(type));
+ return err;
}
/* Re-map HW VSI number, using VSI handle that has been
@@ -6338,7 +6623,6 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
{
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
- enum ice_status ret;
int err;
if (test_bit(ICE_DOWN, pf->state))
@@ -6346,10 +6630,17 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
dev_dbg(dev, "rebuilding PF after reset_type=%d\n", reset_type);
- ret = ice_init_all_ctrlq(hw);
- if (ret) {
- dev_err(dev, "control queues init failed %s\n",
- ice_stat_str(ret));
+ if (reset_type == ICE_RESET_EMPR) {
+ /* If an EMP reset has occurred, any previously pending flash
+ * update will have completed. We no longer know whether or
+ * not the NVM update EMP reset is restricted.
+ */
+ pf->fw_emp_reset_disabled = false;
+ }
+
+ err = ice_init_all_ctrlq(hw);
+ if (err) {
+ dev_err(dev, "control queues init failed %d\n", err);
goto err_init_ctrlq;
}
@@ -6363,10 +6654,9 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
ice_load_pkg(NULL, pf);
}
- ret = ice_clear_pf_cfg(hw);
- if (ret) {
- dev_err(dev, "clear PF configuration failed %s\n",
- ice_stat_str(ret));
+ err = ice_clear_pf_cfg(hw);
+ if (err) {
+ dev_err(dev, "clear PF configuration failed %d\n", err);
goto err_init_ctrlq;
}
@@ -6378,21 +6668,21 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
ice_clear_pxe_mode(hw);
- ret = ice_init_nvm(hw);
- if (ret) {
- dev_err(dev, "ice_init_nvm failed %s\n", ice_stat_str(ret));
+ err = ice_init_nvm(hw);
+ if (err) {
+ dev_err(dev, "ice_init_nvm failed %d\n", err);
goto err_init_ctrlq;
}
- ret = ice_get_caps(hw);
- if (ret) {
- dev_err(dev, "ice_get_caps failed %s\n", ice_stat_str(ret));
+ err = ice_get_caps(hw);
+ if (err) {
+ dev_err(dev, "ice_get_caps failed %d\n", err);
goto err_init_ctrlq;
}
- ret = ice_aq_set_mac_cfg(hw, ICE_AQ_SET_MAC_FRAME_SIZE_MAX, NULL);
- if (ret) {
- dev_err(dev, "set_mac_cfg failed %s\n", ice_stat_str(ret));
+ err = ice_aq_set_mac_cfg(hw, ICE_AQ_SET_MAC_FRAME_SIZE_MAX, NULL);
+ if (err) {
+ dev_err(dev, "set_mac_cfg failed %d\n", err);
goto err_init_ctrlq;
}
@@ -6430,7 +6720,7 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
* fail.
*/
if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags))
- ice_ptp_init(pf);
+ ice_ptp_reset(pf);
/* rebuild PF VSI */
err = ice_vsi_rebuild_by_type(pf, ICE_VSI_PF);
@@ -6439,6 +6729,25 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
goto err_vsi_rebuild;
}
+ /* configure PTP timestamping after VSI rebuild */
+ if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags))
+ ice_ptp_cfg_timestamp(pf, false);
+
+ err = ice_vsi_rebuild_by_type(pf, ICE_VSI_SWITCHDEV_CTRL);
+ if (err) {
+ dev_err(dev, "Switchdev CTRL VSI rebuild failed: %d\n", err);
+ goto err_vsi_rebuild;
+ }
+
+ if (reset_type == ICE_RESET_PFR) {
+ err = ice_rebuild_channels(pf);
+ if (err) {
+ dev_err(dev, "failed to rebuild and replay ADQ VSIs, err %d\n",
+ err);
+ goto err_vsi_rebuild;
+ }
+ }
+
/* If Flow Director is active */
if (test_bit(ICE_FLAG_FD_ENA, pf->flags)) {
err = ice_vsi_rebuild_by_type(pf, ICE_VSI_CTRL);
@@ -6460,10 +6769,10 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
ice_update_pf_netdev_link(pf);
/* tell the firmware we are up */
- ret = ice_send_version(pf);
- if (ret) {
- dev_err(dev, "Rebuild failed due to error sending driver version: %s\n",
- ice_stat_str(ret));
+ err = ice_send_version(pf);
+ if (err) {
+ dev_err(dev, "Rebuild failed due to error sending driver version: %d\n",
+ err);
goto err_vsi_rebuild;
}
@@ -6644,78 +6953,6 @@ const char *ice_aq_str(enum ice_aq_err aq_err)
}
/**
- * ice_stat_str - convert status err code to a string
- * @stat_err: the status error code to convert
- */
-const char *ice_stat_str(enum ice_status stat_err)
-{
- switch (stat_err) {
- case ICE_SUCCESS:
- return "OK";
- case ICE_ERR_PARAM:
- return "ICE_ERR_PARAM";
- case ICE_ERR_NOT_IMPL:
- return "ICE_ERR_NOT_IMPL";
- case ICE_ERR_NOT_READY:
- return "ICE_ERR_NOT_READY";
- case ICE_ERR_NOT_SUPPORTED:
- return "ICE_ERR_NOT_SUPPORTED";
- case ICE_ERR_BAD_PTR:
- return "ICE_ERR_BAD_PTR";
- case ICE_ERR_INVAL_SIZE:
- return "ICE_ERR_INVAL_SIZE";
- case ICE_ERR_DEVICE_NOT_SUPPORTED:
- return "ICE_ERR_DEVICE_NOT_SUPPORTED";
- case ICE_ERR_RESET_FAILED:
- return "ICE_ERR_RESET_FAILED";
- case ICE_ERR_FW_API_VER:
- return "ICE_ERR_FW_API_VER";
- case ICE_ERR_NO_MEMORY:
- return "ICE_ERR_NO_MEMORY";
- case ICE_ERR_CFG:
- return "ICE_ERR_CFG";
- case ICE_ERR_OUT_OF_RANGE:
- return "ICE_ERR_OUT_OF_RANGE";
- case ICE_ERR_ALREADY_EXISTS:
- return "ICE_ERR_ALREADY_EXISTS";
- case ICE_ERR_NVM:
- return "ICE_ERR_NVM";
- case ICE_ERR_NVM_CHECKSUM:
- return "ICE_ERR_NVM_CHECKSUM";
- case ICE_ERR_BUF_TOO_SHORT:
- return "ICE_ERR_BUF_TOO_SHORT";
- case ICE_ERR_NVM_BLANK_MODE:
- return "ICE_ERR_NVM_BLANK_MODE";
- case ICE_ERR_IN_USE:
- return "ICE_ERR_IN_USE";
- case ICE_ERR_MAX_LIMIT:
- return "ICE_ERR_MAX_LIMIT";
- case ICE_ERR_RESET_ONGOING:
- return "ICE_ERR_RESET_ONGOING";
- case ICE_ERR_HW_TABLE:
- return "ICE_ERR_HW_TABLE";
- case ICE_ERR_DOES_NOT_EXIST:
- return "ICE_ERR_DOES_NOT_EXIST";
- case ICE_ERR_FW_DDP_MISMATCH:
- return "ICE_ERR_FW_DDP_MISMATCH";
- case ICE_ERR_AQ_ERROR:
- return "ICE_ERR_AQ_ERROR";
- case ICE_ERR_AQ_TIMEOUT:
- return "ICE_ERR_AQ_TIMEOUT";
- case ICE_ERR_AQ_FULL:
- return "ICE_ERR_AQ_FULL";
- case ICE_ERR_AQ_NO_WORK:
- return "ICE_ERR_AQ_NO_WORK";
- case ICE_ERR_AQ_EMPTY:
- return "ICE_ERR_AQ_EMPTY";
- case ICE_ERR_AQ_FW_CRITICAL:
- return "ICE_ERR_AQ_FW_CRITICAL";
- }
-
- return "ICE_ERR_UNKNOWN";
-}
-
-/**
* ice_set_rss_lut - Set RSS LUT
* @vsi: Pointer to VSI structure
* @lut: Lookup table
@@ -6727,7 +6964,7 @@ int ice_set_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size)
{
struct ice_aq_get_set_rss_lut_params params = {};
struct ice_hw *hw = &vsi->back->hw;
- enum ice_status status;
+ int status;
if (!lut)
return -EINVAL;
@@ -6738,14 +6975,11 @@ int ice_set_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size)
params.lut = lut;
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 (status)
+ dev_err(ice_pf_to_dev(vsi->back), "Cannot set RSS lut, err %d aq_err %s\n",
+ status, ice_aq_str(hw->adminq.sq_last_status));
- return 0;
+ return status;
}
/**
@@ -6758,20 +6992,17 @@ int ice_set_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size)
int ice_set_rss_key(struct ice_vsi *vsi, u8 *seed)
{
struct ice_hw *hw = &vsi->back->hw;
- enum ice_status status;
+ int 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;
- }
+ if (status)
+ dev_err(ice_pf_to_dev(vsi->back), "Cannot set RSS key, err %d aq_err %s\n",
+ status, ice_aq_str(hw->adminq.sq_last_status));
- return 0;
+ return status;
}
/**
@@ -6786,7 +7017,7 @@ int ice_get_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size)
{
struct ice_aq_get_set_rss_lut_params params = {};
struct ice_hw *hw = &vsi->back->hw;
- enum ice_status status;
+ int status;
if (!lut)
return -EINVAL;
@@ -6797,14 +7028,11 @@ int ice_get_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size)
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 (status)
+ dev_err(ice_pf_to_dev(vsi->back), "Cannot get RSS lut, err %d aq_err %s\n",
+ status, ice_aq_str(hw->adminq.sq_last_status));
- return 0;
+ return status;
}
/**
@@ -6817,20 +7045,17 @@ int ice_get_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size)
int ice_get_rss_key(struct ice_vsi *vsi, u8 *seed)
{
struct ice_hw *hw = &vsi->back->hw;
- enum ice_status status;
+ int 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;
- }
+ if (status)
+ dev_err(ice_pf_to_dev(vsi->back), "Cannot get RSS key, err %d aq_err %s\n",
+ status, ice_aq_str(hw->adminq.sq_last_status));
- return 0;
+ return status;
}
/**
@@ -6871,8 +7096,7 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode)
struct ice_aqc_vsi_props *vsi_props;
struct ice_hw *hw = &vsi->back->hw;
struct ice_vsi_ctx *ctxt;
- enum ice_status status;
- int ret = 0;
+ int ret;
vsi_props = &vsi->info;
@@ -6890,12 +7114,10 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode)
ctxt->info.sw_flags &= ~ICE_AQ_VSI_SW_FLAG_ALLOW_LB;
ctxt->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SW_VALID);
- status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
- if (status) {
- dev_err(ice_pf_to_dev(vsi->back), "update VSI for bridge mode failed, bmode = %d err %s aq_err %s\n",
- bmode, ice_stat_str(status),
- ice_aq_str(hw->adminq.sq_last_status));
- ret = -EIO;
+ ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
+ if (ret) {
+ dev_err(ice_pf_to_dev(vsi->back), "update VSI for bridge mode failed, bmode = %d err %d aq_err %s\n",
+ bmode, ret, ice_aq_str(hw->adminq.sq_last_status));
goto out;
}
/* Update sw flags for book keeping */
@@ -6927,7 +7149,6 @@ ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
struct ice_pf *pf = np->vsi->back;
struct nlattr *attr, *br_spec;
struct ice_hw *hw = &pf->hw;
- enum ice_status status;
struct ice_sw *pf_sw;
int rem, v, err = 0;
@@ -6961,14 +7182,14 @@ ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
/* Update the unicast switch filter rules for the corresponding
* switch of the netdev
*/
- status = ice_update_sw_rule_bridge_mode(hw);
- if (status) {
- netdev_err(dev, "switch rule update failed, mode = %d err %s aq_err %s\n",
- mode, ice_stat_str(status),
+ err = ice_update_sw_rule_bridge_mode(hw);
+ if (err) {
+ netdev_err(dev, "switch rule update failed, mode = %d err %d aq_err %s\n",
+ mode, err,
ice_aq_str(hw->adminq.sq_last_status));
/* revert hw->evb_veb */
hw->evb_veb = (pf_sw->bridge_mode == BRIDGE_MODE_VEB);
- return -EIO;
+ return err;
}
pf_sw->bridge_mode = mode;
@@ -6985,7 +7206,7 @@ ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
static void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
- struct ice_ring *tx_ring = NULL;
+ struct ice_tx_ring *tx_ring = NULL;
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
u32 i;
@@ -7003,7 +7224,7 @@ static void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue)
}
/* now that we have an index, find the tx_ring struct */
- for (i = 0; i < vsi->num_txq; i++)
+ ice_for_each_txq(vsi, i)
if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc)
if (txqueue == vsi->tx_rings[i]->q_index) {
tx_ring = vsi->tx_rings[i];
@@ -7060,6 +7281,1125 @@ static void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue)
}
/**
+ * ice_setup_tc_cls_flower - flower classifier offloads
+ * @np: net device to configure
+ * @filter_dev: device on which filter is added
+ * @cls_flower: offload data
+ */
+static int
+ice_setup_tc_cls_flower(struct ice_netdev_priv *np,
+ struct net_device *filter_dev,
+ struct flow_cls_offload *cls_flower)
+{
+ struct ice_vsi *vsi = np->vsi;
+
+ if (cls_flower->common.chain_index)
+ return -EOPNOTSUPP;
+
+ switch (cls_flower->command) {
+ case FLOW_CLS_REPLACE:
+ return ice_add_cls_flower(filter_dev, vsi, cls_flower);
+ case FLOW_CLS_DESTROY:
+ return ice_del_cls_flower(vsi, cls_flower);
+ default:
+ return -EINVAL;
+ }
+}
+
+/**
+ * ice_setup_tc_block_cb - callback handler registered for TC block
+ * @type: TC SETUP type
+ * @type_data: TC flower offload data that contains user input
+ * @cb_priv: netdev private data
+ */
+static int
+ice_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv)
+{
+ struct ice_netdev_priv *np = cb_priv;
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ return ice_setup_tc_cls_flower(np, np->vsi->netdev,
+ type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+/**
+ * ice_validate_mqprio_qopt - Validate TCF input parameters
+ * @vsi: Pointer to VSI
+ * @mqprio_qopt: input parameters for mqprio queue configuration
+ *
+ * This function validates MQPRIO params, such as qcount (power of 2 wherever
+ * needed), and make sure user doesn't specify qcount and BW rate limit
+ * for TCs, which are more than "num_tc"
+ */
+static int
+ice_validate_mqprio_qopt(struct ice_vsi *vsi,
+ struct tc_mqprio_qopt_offload *mqprio_qopt)
+{
+ u64 sum_max_rate = 0, sum_min_rate = 0;
+ int non_power_of_2_qcount = 0;
+ struct ice_pf *pf = vsi->back;
+ int max_rss_q_cnt = 0;
+ struct device *dev;
+ int i, speed;
+ u8 num_tc;
+
+ if (vsi->type != ICE_VSI_PF)
+ return -EINVAL;
+
+ if (mqprio_qopt->qopt.offset[0] != 0 ||
+ mqprio_qopt->qopt.num_tc < 1 ||
+ mqprio_qopt->qopt.num_tc > ICE_CHNL_MAX_TC)
+ return -EINVAL;
+
+ dev = ice_pf_to_dev(pf);
+ vsi->ch_rss_size = 0;
+ num_tc = mqprio_qopt->qopt.num_tc;
+
+ for (i = 0; num_tc; i++) {
+ int qcount = mqprio_qopt->qopt.count[i];
+ u64 max_rate, min_rate, rem;
+
+ if (!qcount)
+ return -EINVAL;
+
+ if (is_power_of_2(qcount)) {
+ if (non_power_of_2_qcount &&
+ qcount > non_power_of_2_qcount) {
+ dev_err(dev, "qcount[%d] cannot be greater than non power of 2 qcount[%d]\n",
+ qcount, non_power_of_2_qcount);
+ return -EINVAL;
+ }
+ if (qcount > max_rss_q_cnt)
+ max_rss_q_cnt = qcount;
+ } else {
+ if (non_power_of_2_qcount &&
+ qcount != non_power_of_2_qcount) {
+ dev_err(dev, "Only one non power of 2 qcount allowed[%d,%d]\n",
+ qcount, non_power_of_2_qcount);
+ return -EINVAL;
+ }
+ if (qcount < max_rss_q_cnt) {
+ dev_err(dev, "non power of 2 qcount[%d] cannot be less than other qcount[%d]\n",
+ qcount, max_rss_q_cnt);
+ return -EINVAL;
+ }
+ max_rss_q_cnt = qcount;
+ non_power_of_2_qcount = qcount;
+ }
+
+ /* TC command takes input in K/N/Gbps or K/M/Gbit etc but
+ * converts the bandwidth rate limit into Bytes/s when
+ * passing it down to the driver. So convert input bandwidth
+ * from Bytes/s to Kbps
+ */
+ max_rate = mqprio_qopt->max_rate[i];
+ max_rate = div_u64(max_rate, ICE_BW_KBPS_DIVISOR);
+ sum_max_rate += max_rate;
+
+ /* min_rate is minimum guaranteed rate and it can't be zero */
+ min_rate = mqprio_qopt->min_rate[i];
+ min_rate = div_u64(min_rate, ICE_BW_KBPS_DIVISOR);
+ sum_min_rate += min_rate;
+
+ if (min_rate && min_rate < ICE_MIN_BW_LIMIT) {
+ dev_err(dev, "TC%d: min_rate(%llu Kbps) < %u Kbps\n", i,
+ min_rate, ICE_MIN_BW_LIMIT);
+ return -EINVAL;
+ }
+
+ iter_div_u64_rem(min_rate, ICE_MIN_BW_LIMIT, &rem);
+ if (rem) {
+ dev_err(dev, "TC%d: Min Rate not multiple of %u Kbps",
+ i, ICE_MIN_BW_LIMIT);
+ return -EINVAL;
+ }
+
+ iter_div_u64_rem(max_rate, ICE_MIN_BW_LIMIT, &rem);
+ if (rem) {
+ dev_err(dev, "TC%d: Max Rate not multiple of %u Kbps",
+ i, ICE_MIN_BW_LIMIT);
+ return -EINVAL;
+ }
+
+ /* min_rate can't be more than max_rate, except when max_rate
+ * is zero (implies max_rate sought is max line rate). In such
+ * a case min_rate can be more than max.
+ */
+ if (max_rate && min_rate > max_rate) {
+ dev_err(dev, "min_rate %llu Kbps can't be more than max_rate %llu Kbps\n",
+ min_rate, max_rate);
+ return -EINVAL;
+ }
+
+ if (i >= mqprio_qopt->qopt.num_tc - 1)
+ break;
+ if (mqprio_qopt->qopt.offset[i + 1] !=
+ (mqprio_qopt->qopt.offset[i] + qcount))
+ return -EINVAL;
+ }
+ if (vsi->num_rxq <
+ (mqprio_qopt->qopt.offset[i] + mqprio_qopt->qopt.count[i]))
+ return -EINVAL;
+ if (vsi->num_txq <
+ (mqprio_qopt->qopt.offset[i] + mqprio_qopt->qopt.count[i]))
+ return -EINVAL;
+
+ speed = ice_get_link_speed_kbps(vsi);
+ if (sum_max_rate && sum_max_rate > (u64)speed) {
+ dev_err(dev, "Invalid max Tx rate(%llu) Kbps > speed(%u) Kbps specified\n",
+ sum_max_rate, speed);
+ return -EINVAL;
+ }
+ if (sum_min_rate && sum_min_rate > (u64)speed) {
+ dev_err(dev, "Invalid min Tx rate(%llu) Kbps > speed (%u) Kbps specified\n",
+ sum_min_rate, speed);
+ return -EINVAL;
+ }
+
+ /* make sure vsi->ch_rss_size is set correctly based on TC's qcount */
+ vsi->ch_rss_size = max_rss_q_cnt;
+
+ return 0;
+}
+
+/**
+ * ice_add_vsi_to_fdir - add a VSI to the flow director group for PF
+ * @pf: ptr to PF device
+ * @vsi: ptr to VSI
+ */
+static int ice_add_vsi_to_fdir(struct ice_pf *pf, struct ice_vsi *vsi)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+ bool added = false;
+ struct ice_hw *hw;
+ int flow;
+
+ if (!(vsi->num_gfltr || vsi->num_bfltr))
+ return -EINVAL;
+
+ hw = &pf->hw;
+ for (flow = 0; flow < ICE_FLTR_PTYPE_MAX; flow++) {
+ struct ice_fd_hw_prof *prof;
+ int tun, status;
+ u64 entry_h;
+
+ if (!(hw->fdir_prof && hw->fdir_prof[flow] &&
+ hw->fdir_prof[flow]->cnt))
+ continue;
+
+ for (tun = 0; tun < ICE_FD_HW_SEG_MAX; tun++) {
+ enum ice_flow_priority prio;
+ u64 prof_id;
+
+ /* add this VSI to FDir profile for this flow */
+ prio = ICE_FLOW_PRIO_NORMAL;
+ prof = hw->fdir_prof[flow];
+ prof_id = flow + tun * ICE_FLTR_PTYPE_MAX;
+ status = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id,
+ prof->vsi_h[0], vsi->idx,
+ prio, prof->fdir_seg[tun],
+ &entry_h);
+ if (status) {
+ dev_err(dev, "channel VSI idx %d, not able to add to group %d\n",
+ vsi->idx, flow);
+ continue;
+ }
+
+ prof->entry_h[prof->cnt][tun] = entry_h;
+ }
+
+ /* store VSI for filter replay and delete */
+ prof->vsi_h[prof->cnt] = vsi->idx;
+ prof->cnt++;
+
+ added = true;
+ dev_dbg(dev, "VSI idx %d added to fdir group %d\n", vsi->idx,
+ flow);
+ }
+
+ if (!added)
+ dev_dbg(dev, "VSI idx %d not added to fdir groups\n", vsi->idx);
+
+ return 0;
+}
+
+/**
+ * ice_add_channel - add a channel by adding VSI
+ * @pf: ptr to PF device
+ * @sw_id: underlying HW switching element ID
+ * @ch: ptr to channel structure
+ *
+ * Add a channel (VSI) using add_vsi and queue_map
+ */
+static int ice_add_channel(struct ice_pf *pf, u16 sw_id, struct ice_channel *ch)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_vsi *vsi;
+
+ if (ch->type != ICE_VSI_CHNL) {
+ dev_err(dev, "add new VSI failed, ch->type %d\n", ch->type);
+ return -EINVAL;
+ }
+
+ vsi = ice_chnl_vsi_setup(pf, pf->hw.port_info, ch);
+ if (!vsi || vsi->type != ICE_VSI_CHNL) {
+ dev_err(dev, "create chnl VSI failure\n");
+ return -EINVAL;
+ }
+
+ ice_add_vsi_to_fdir(pf, vsi);
+
+ ch->sw_id = sw_id;
+ ch->vsi_num = vsi->vsi_num;
+ ch->info.mapping_flags = vsi->info.mapping_flags;
+ ch->ch_vsi = vsi;
+ /* set the back pointer of channel for newly created VSI */
+ vsi->ch = ch;
+
+ memcpy(&ch->info.q_mapping, &vsi->info.q_mapping,
+ sizeof(vsi->info.q_mapping));
+ memcpy(&ch->info.tc_mapping, vsi->info.tc_mapping,
+ sizeof(vsi->info.tc_mapping));
+
+ return 0;
+}
+
+/**
+ * ice_chnl_cfg_res
+ * @vsi: the VSI being setup
+ * @ch: ptr to channel structure
+ *
+ * Configure channel specific resources such as rings, vector.
+ */
+static void ice_chnl_cfg_res(struct ice_vsi *vsi, struct ice_channel *ch)
+{
+ int i;
+
+ for (i = 0; i < ch->num_txq; i++) {
+ struct ice_q_vector *tx_q_vector, *rx_q_vector;
+ struct ice_ring_container *rc;
+ struct ice_tx_ring *tx_ring;
+ struct ice_rx_ring *rx_ring;
+
+ tx_ring = vsi->tx_rings[ch->base_q + i];
+ rx_ring = vsi->rx_rings[ch->base_q + i];
+ if (!tx_ring || !rx_ring)
+ continue;
+
+ /* setup ring being channel enabled */
+ tx_ring->ch = ch;
+ rx_ring->ch = ch;
+
+ /* following code block sets up vector specific attributes */
+ tx_q_vector = tx_ring->q_vector;
+ rx_q_vector = rx_ring->q_vector;
+ if (!tx_q_vector && !rx_q_vector)
+ continue;
+
+ if (tx_q_vector) {
+ tx_q_vector->ch = ch;
+ /* setup Tx and Rx ITR setting if DIM is off */
+ rc = &tx_q_vector->tx;
+ if (!ITR_IS_DYNAMIC(rc))
+ ice_write_itr(rc, rc->itr_setting);
+ }
+ if (rx_q_vector) {
+ rx_q_vector->ch = ch;
+ /* setup Tx and Rx ITR setting if DIM is off */
+ rc = &rx_q_vector->rx;
+ if (!ITR_IS_DYNAMIC(rc))
+ ice_write_itr(rc, rc->itr_setting);
+ }
+ }
+
+ /* it is safe to assume that, if channel has non-zero num_t[r]xq, then
+ * GLINT_ITR register would have written to perform in-context
+ * update, hence perform flush
+ */
+ if (ch->num_txq || ch->num_rxq)
+ ice_flush(&vsi->back->hw);
+}
+
+/**
+ * ice_cfg_chnl_all_res - configure channel resources
+ * @vsi: pte to main_vsi
+ * @ch: ptr to channel structure
+ *
+ * This function configures channel specific resources such as flow-director
+ * counter index, and other resources such as queues, vectors, ITR settings
+ */
+static void
+ice_cfg_chnl_all_res(struct ice_vsi *vsi, struct ice_channel *ch)
+{
+ /* configure channel (aka ADQ) resources such as queues, vectors,
+ * ITR settings for channel specific vectors and anything else
+ */
+ ice_chnl_cfg_res(vsi, ch);
+}
+
+/**
+ * ice_setup_hw_channel - setup new channel
+ * @pf: ptr to PF device
+ * @vsi: the VSI being setup
+ * @ch: ptr to channel structure
+ * @sw_id: underlying HW switching element ID
+ * @type: type of channel to be created (VMDq2/VF)
+ *
+ * Setup new channel (VSI) based on specified type (VMDq2/VF)
+ * and configures Tx rings accordingly
+ */
+static int
+ice_setup_hw_channel(struct ice_pf *pf, struct ice_vsi *vsi,
+ struct ice_channel *ch, u16 sw_id, u8 type)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+ int ret;
+
+ ch->base_q = vsi->next_base_q;
+ ch->type = type;
+
+ ret = ice_add_channel(pf, sw_id, ch);
+ if (ret) {
+ dev_err(dev, "failed to add_channel using sw_id %u\n", sw_id);
+ return ret;
+ }
+
+ /* configure/setup ADQ specific resources */
+ ice_cfg_chnl_all_res(vsi, ch);
+
+ /* make sure to update the next_base_q so that subsequent channel's
+ * (aka ADQ) VSI queue map is correct
+ */
+ vsi->next_base_q = vsi->next_base_q + ch->num_rxq;
+ dev_dbg(dev, "added channel: vsi_num %u, num_rxq %u\n", ch->vsi_num,
+ ch->num_rxq);
+
+ return 0;
+}
+
+/**
+ * ice_setup_channel - setup new channel using uplink element
+ * @pf: ptr to PF device
+ * @vsi: the VSI being setup
+ * @ch: ptr to channel structure
+ *
+ * Setup new channel (VSI) based on specified type (VMDq2/VF)
+ * and uplink switching element
+ */
+static bool
+ice_setup_channel(struct ice_pf *pf, struct ice_vsi *vsi,
+ struct ice_channel *ch)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+ u16 sw_id;
+ int ret;
+
+ if (vsi->type != ICE_VSI_PF) {
+ dev_err(dev, "unsupported parent VSI type(%d)\n", vsi->type);
+ return false;
+ }
+
+ sw_id = pf->first_sw->sw_id;
+
+ /* create channel (VSI) */
+ ret = ice_setup_hw_channel(pf, vsi, ch, sw_id, ICE_VSI_CHNL);
+ if (ret) {
+ dev_err(dev, "failed to setup hw_channel\n");
+ return false;
+ }
+ dev_dbg(dev, "successfully created channel()\n");
+
+ return ch->ch_vsi ? true : false;
+}
+
+/**
+ * ice_set_bw_limit - setup BW limit for Tx traffic based on max_tx_rate
+ * @vsi: VSI to be configured
+ * @max_tx_rate: max Tx rate in Kbps to be configured as maximum BW limit
+ * @min_tx_rate: min Tx rate in Kbps to be configured as minimum BW limit
+ */
+static int
+ice_set_bw_limit(struct ice_vsi *vsi, u64 max_tx_rate, u64 min_tx_rate)
+{
+ int err;
+
+ err = ice_set_min_bw_limit(vsi, min_tx_rate);
+ if (err)
+ return err;
+
+ return ice_set_max_bw_limit(vsi, max_tx_rate);
+}
+
+/**
+ * ice_create_q_channel - function to create channel
+ * @vsi: VSI to be configured
+ * @ch: ptr to channel (it contains channel specific params)
+ *
+ * This function creates channel (VSI) using num_queues specified by user,
+ * reconfigs RSS if needed.
+ */
+static int ice_create_q_channel(struct ice_vsi *vsi, struct ice_channel *ch)
+{
+ struct ice_pf *pf = vsi->back;
+ struct device *dev;
+
+ if (!ch)
+ return -EINVAL;
+
+ dev = ice_pf_to_dev(pf);
+ if (!ch->num_txq || !ch->num_rxq) {
+ dev_err(dev, "Invalid num_queues requested: %d\n", ch->num_rxq);
+ return -EINVAL;
+ }
+
+ if (!vsi->cnt_q_avail || vsi->cnt_q_avail < ch->num_txq) {
+ dev_err(dev, "cnt_q_avail (%u) less than num_queues %d\n",
+ vsi->cnt_q_avail, ch->num_txq);
+ return -EINVAL;
+ }
+
+ if (!ice_setup_channel(pf, vsi, ch)) {
+ dev_info(dev, "Failed to setup channel\n");
+ return -EINVAL;
+ }
+ /* configure BW rate limit */
+ if (ch->ch_vsi && (ch->max_tx_rate || ch->min_tx_rate)) {
+ int ret;
+
+ ret = ice_set_bw_limit(ch->ch_vsi, ch->max_tx_rate,
+ ch->min_tx_rate);
+ if (ret)
+ dev_err(dev, "failed to set Tx rate of %llu Kbps for VSI(%u)\n",
+ ch->max_tx_rate, ch->ch_vsi->vsi_num);
+ else
+ dev_dbg(dev, "set Tx rate of %llu Kbps for VSI(%u)\n",
+ ch->max_tx_rate, ch->ch_vsi->vsi_num);
+ }
+
+ vsi->cnt_q_avail -= ch->num_txq;
+
+ return 0;
+}
+
+/**
+ * ice_rem_all_chnl_fltrs - removes all channel filters
+ * @pf: ptr to PF, TC-flower based filter are tracked at PF level
+ *
+ * Remove all advanced switch filters only if they are channel specific
+ * tc-flower based filter
+ */
+static void ice_rem_all_chnl_fltrs(struct ice_pf *pf)
+{
+ struct ice_tc_flower_fltr *fltr;
+ struct hlist_node *node;
+
+ /* to remove all channel filters, iterate an ordered list of filters */
+ hlist_for_each_entry_safe(fltr, node,
+ &pf->tc_flower_fltr_list,
+ tc_flower_node) {
+ struct ice_rule_query_data rule;
+ int status;
+
+ /* for now process only channel specific filters */
+ if (!ice_is_chnl_fltr(fltr))
+ continue;
+
+ rule.rid = fltr->rid;
+ rule.rule_id = fltr->rule_id;
+ rule.vsi_handle = fltr->dest_id;
+ status = ice_rem_adv_rule_by_id(&pf->hw, &rule);
+ if (status) {
+ if (status == -ENOENT)
+ dev_dbg(ice_pf_to_dev(pf), "TC flower filter (rule_id %u) does not exist\n",
+ rule.rule_id);
+ else
+ dev_err(ice_pf_to_dev(pf), "failed to delete TC flower filter, status %d\n",
+ status);
+ } else if (fltr->dest_vsi) {
+ /* update advanced switch filter count */
+ if (fltr->dest_vsi->type == ICE_VSI_CHNL) {
+ u32 flags = fltr->flags;
+
+ fltr->dest_vsi->num_chnl_fltr--;
+ if (flags & (ICE_TC_FLWR_FIELD_DST_MAC |
+ ICE_TC_FLWR_FIELD_ENC_DST_MAC))
+ pf->num_dmac_chnl_fltrs--;
+ }
+ }
+
+ hlist_del(&fltr->tc_flower_node);
+ kfree(fltr);
+ }
+}
+
+/**
+ * ice_remove_q_channels - Remove queue channels for the TCs
+ * @vsi: VSI to be configured
+ * @rem_fltr: delete advanced switch filter or not
+ *
+ * Remove queue channels for the TCs
+ */
+static void ice_remove_q_channels(struct ice_vsi *vsi, bool rem_fltr)
+{
+ struct ice_channel *ch, *ch_tmp;
+ struct ice_pf *pf = vsi->back;
+ int i;
+
+ /* remove all tc-flower based filter if they are channel filters only */
+ if (rem_fltr)
+ ice_rem_all_chnl_fltrs(pf);
+
+ /* remove ntuple filters since queue configuration is being changed */
+ if (vsi->netdev->features & NETIF_F_NTUPLE) {
+ struct ice_hw *hw = &pf->hw;
+
+ mutex_lock(&hw->fdir_fltr_lock);
+ ice_fdir_del_all_fltrs(vsi);
+ mutex_unlock(&hw->fdir_fltr_lock);
+ }
+
+ /* perform cleanup for channels if they exist */
+ list_for_each_entry_safe(ch, ch_tmp, &vsi->ch_list, list) {
+ struct ice_vsi *ch_vsi;
+
+ list_del(&ch->list);
+ ch_vsi = ch->ch_vsi;
+ if (!ch_vsi) {
+ kfree(ch);
+ continue;
+ }
+
+ /* Reset queue contexts */
+ for (i = 0; i < ch->num_rxq; i++) {
+ struct ice_tx_ring *tx_ring;
+ struct ice_rx_ring *rx_ring;
+
+ tx_ring = vsi->tx_rings[ch->base_q + i];
+ rx_ring = vsi->rx_rings[ch->base_q + i];
+ if (tx_ring) {
+ tx_ring->ch = NULL;
+ if (tx_ring->q_vector)
+ tx_ring->q_vector->ch = NULL;
+ }
+ if (rx_ring) {
+ rx_ring->ch = NULL;
+ if (rx_ring->q_vector)
+ rx_ring->q_vector->ch = NULL;
+ }
+ }
+
+ /* Release FD resources for the channel VSI */
+ ice_fdir_rem_adq_chnl(&pf->hw, ch->ch_vsi->idx);
+
+ /* clear the VSI from scheduler tree */
+ ice_rm_vsi_lan_cfg(ch->ch_vsi->port_info, ch->ch_vsi->idx);
+
+ /* Delete VSI from FW */
+ ice_vsi_delete(ch->ch_vsi);
+
+ /* Delete VSI from PF and HW VSI arrays */
+ ice_vsi_clear(ch->ch_vsi);
+
+ /* free the channel */
+ kfree(ch);
+ }
+
+ /* clear the channel VSI map which is stored in main VSI */
+ ice_for_each_chnl_tc(i)
+ vsi->tc_map_vsi[i] = NULL;
+
+ /* reset main VSI's all TC information */
+ vsi->all_enatc = 0;
+ vsi->all_numtc = 0;
+}
+
+/**
+ * ice_rebuild_channels - rebuild channel
+ * @pf: ptr to PF
+ *
+ * Recreate channel VSIs and replay filters
+ */
+static int ice_rebuild_channels(struct ice_pf *pf)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_vsi *main_vsi;
+ bool rem_adv_fltr = true;
+ struct ice_channel *ch;
+ struct ice_vsi *vsi;
+ int tc_idx = 1;
+ int i, err;
+
+ main_vsi = ice_get_main_vsi(pf);
+ if (!main_vsi)
+ return 0;
+
+ if (!test_bit(ICE_FLAG_TC_MQPRIO, pf->flags) ||
+ main_vsi->old_numtc == 1)
+ return 0; /* nothing to be done */
+
+ /* reconfigure main VSI based on old value of TC and cached values
+ * for MQPRIO opts
+ */
+ err = ice_vsi_cfg_tc(main_vsi, main_vsi->old_ena_tc);
+ if (err) {
+ dev_err(dev, "failed configuring TC(ena_tc:0x%02x) for HW VSI=%u\n",
+ main_vsi->old_ena_tc, main_vsi->vsi_num);
+ return err;
+ }
+
+ /* rebuild ADQ VSIs */
+ ice_for_each_vsi(pf, i) {
+ enum ice_vsi_type type;
+
+ vsi = pf->vsi[i];
+ if (!vsi || vsi->type != ICE_VSI_CHNL)
+ continue;
+
+ type = vsi->type;
+
+ /* rebuild ADQ VSI */
+ err = ice_vsi_rebuild(vsi, true);
+ if (err) {
+ dev_err(dev, "VSI (type:%s) at index %d rebuild failed, err %d\n",
+ ice_vsi_type_str(type), vsi->idx, err);
+ goto cleanup;
+ }
+
+ /* Re-map HW VSI number, using VSI handle that has been
+ * previously validated in ice_replay_vsi() call above
+ */
+ vsi->vsi_num = ice_get_hw_vsi_num(&pf->hw, vsi->idx);
+
+ /* replay filters for the VSI */
+ err = ice_replay_vsi(&pf->hw, vsi->idx);
+ if (err) {
+ dev_err(dev, "VSI (type:%s) replay failed, err %d, VSI index %d\n",
+ ice_vsi_type_str(type), err, vsi->idx);
+ rem_adv_fltr = false;
+ goto cleanup;
+ }
+ dev_info(dev, "VSI (type:%s) at index %d rebuilt successfully\n",
+ ice_vsi_type_str(type), vsi->idx);
+
+ /* store ADQ VSI at correct TC index in main VSI's
+ * map of TC to VSI
+ */
+ main_vsi->tc_map_vsi[tc_idx++] = vsi;
+ }
+
+ /* ADQ VSI(s) has been rebuilt successfully, so setup
+ * channel for main VSI's Tx and Rx rings
+ */
+ list_for_each_entry(ch, &main_vsi->ch_list, list) {
+ struct ice_vsi *ch_vsi;
+
+ ch_vsi = ch->ch_vsi;
+ if (!ch_vsi)
+ continue;
+
+ /* reconfig channel resources */
+ ice_cfg_chnl_all_res(main_vsi, ch);
+
+ /* replay BW rate limit if it is non-zero */
+ if (!ch->max_tx_rate && !ch->min_tx_rate)
+ continue;
+
+ err = ice_set_bw_limit(ch_vsi, ch->max_tx_rate,
+ ch->min_tx_rate);
+ if (err)
+ dev_err(dev, "failed (err:%d) to rebuild BW rate limit, max_tx_rate: %llu Kbps, min_tx_rate: %llu Kbps for VSI(%u)\n",
+ err, ch->max_tx_rate, ch->min_tx_rate,
+ ch_vsi->vsi_num);
+ else
+ dev_dbg(dev, "successfully rebuild BW rate limit, max_tx_rate: %llu Kbps, min_tx_rate: %llu Kbps for VSI(%u)\n",
+ ch->max_tx_rate, ch->min_tx_rate,
+ ch_vsi->vsi_num);
+ }
+
+ /* reconfig RSS for main VSI */
+ if (main_vsi->ch_rss_size)
+ ice_vsi_cfg_rss_lut_key(main_vsi);
+
+ return 0;
+
+cleanup:
+ ice_remove_q_channels(main_vsi, rem_adv_fltr);
+ return err;
+}
+
+/**
+ * ice_create_q_channels - Add queue channel for the given TCs
+ * @vsi: VSI to be configured
+ *
+ * Configures queue channel mapping to the given TCs
+ */
+static int ice_create_q_channels(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_channel *ch;
+ int ret = 0, i;
+
+ ice_for_each_chnl_tc(i) {
+ if (!(vsi->all_enatc & BIT(i)))
+ continue;
+
+ ch = kzalloc(sizeof(*ch), GFP_KERNEL);
+ if (!ch) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
+ INIT_LIST_HEAD(&ch->list);
+ ch->num_rxq = vsi->mqprio_qopt.qopt.count[i];
+ ch->num_txq = vsi->mqprio_qopt.qopt.count[i];
+ ch->base_q = vsi->mqprio_qopt.qopt.offset[i];
+ ch->max_tx_rate = vsi->mqprio_qopt.max_rate[i];
+ ch->min_tx_rate = vsi->mqprio_qopt.min_rate[i];
+
+ /* convert to Kbits/s */
+ if (ch->max_tx_rate)
+ ch->max_tx_rate = div_u64(ch->max_tx_rate,
+ ICE_BW_KBPS_DIVISOR);
+ if (ch->min_tx_rate)
+ ch->min_tx_rate = div_u64(ch->min_tx_rate,
+ ICE_BW_KBPS_DIVISOR);
+
+ ret = ice_create_q_channel(vsi, ch);
+ if (ret) {
+ dev_err(ice_pf_to_dev(pf),
+ "failed creating channel TC:%d\n", i);
+ kfree(ch);
+ goto err_free;
+ }
+ list_add_tail(&ch->list, &vsi->ch_list);
+ vsi->tc_map_vsi[i] = ch->ch_vsi;
+ dev_dbg(ice_pf_to_dev(pf),
+ "successfully created channel: VSI %pK\n", ch->ch_vsi);
+ }
+ return 0;
+
+err_free:
+ ice_remove_q_channels(vsi, false);
+
+ return ret;
+}
+
+/**
+ * ice_setup_tc_mqprio_qdisc - configure multiple traffic classes
+ * @netdev: net device to configure
+ * @type_data: TC offload data
+ */
+static int ice_setup_tc_mqprio_qdisc(struct net_device *netdev, void *type_data)
+{
+ struct tc_mqprio_qopt_offload *mqprio_qopt = type_data;
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+ u16 mode, ena_tc_qdisc = 0;
+ int cur_txq, cur_rxq;
+ u8 hw = 0, num_tcf;
+ struct device *dev;
+ int ret, i;
+
+ dev = ice_pf_to_dev(pf);
+ num_tcf = mqprio_qopt->qopt.num_tc;
+ hw = mqprio_qopt->qopt.hw;
+ mode = mqprio_qopt->mode;
+ if (!hw) {
+ clear_bit(ICE_FLAG_TC_MQPRIO, pf->flags);
+ vsi->ch_rss_size = 0;
+ memcpy(&vsi->mqprio_qopt, mqprio_qopt, sizeof(*mqprio_qopt));
+ goto config_tcf;
+ }
+
+ /* Generate queue region map for number of TCF requested */
+ for (i = 0; i < num_tcf; i++)
+ ena_tc_qdisc |= BIT(i);
+
+ switch (mode) {
+ case TC_MQPRIO_MODE_CHANNEL:
+
+ ret = ice_validate_mqprio_qopt(vsi, mqprio_qopt);
+ if (ret) {
+ netdev_err(netdev, "failed to validate_mqprio_qopt(), ret %d\n",
+ ret);
+ return ret;
+ }
+ memcpy(&vsi->mqprio_qopt, mqprio_qopt, sizeof(*mqprio_qopt));
+ set_bit(ICE_FLAG_TC_MQPRIO, pf->flags);
+ /* don't assume state of hw_tc_offload during driver load
+ * and set the flag for TC flower filter if hw_tc_offload
+ * already ON
+ */
+ if (vsi->netdev->features & NETIF_F_HW_TC)
+ set_bit(ICE_FLAG_CLS_FLOWER, pf->flags);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+config_tcf:
+
+ /* Requesting same TCF configuration as already enabled */
+ if (ena_tc_qdisc == vsi->tc_cfg.ena_tc &&
+ mode != TC_MQPRIO_MODE_CHANNEL)
+ return 0;
+
+ /* Pause VSI queues */
+ ice_dis_vsi(vsi, true);
+
+ if (!hw && !test_bit(ICE_FLAG_TC_MQPRIO, pf->flags))
+ ice_remove_q_channels(vsi, true);
+
+ if (!hw && !test_bit(ICE_FLAG_TC_MQPRIO, pf->flags)) {
+ vsi->req_txq = min_t(int, ice_get_avail_txq_count(pf),
+ num_online_cpus());
+ vsi->req_rxq = min_t(int, ice_get_avail_rxq_count(pf),
+ num_online_cpus());
+ } else {
+ /* logic to rebuild VSI, same like ethtool -L */
+ u16 offset = 0, qcount_tx = 0, qcount_rx = 0;
+
+ for (i = 0; i < num_tcf; i++) {
+ if (!(ena_tc_qdisc & BIT(i)))
+ continue;
+
+ offset = vsi->mqprio_qopt.qopt.offset[i];
+ qcount_rx = vsi->mqprio_qopt.qopt.count[i];
+ qcount_tx = vsi->mqprio_qopt.qopt.count[i];
+ }
+ vsi->req_txq = offset + qcount_tx;
+ vsi->req_rxq = offset + qcount_rx;
+
+ /* store away original rss_size info, so that it gets reused
+ * form ice_vsi_rebuild during tc-qdisc delete stage - to
+ * determine, what should be the rss_sizefor main VSI
+ */
+ vsi->orig_rss_size = vsi->rss_size;
+ }
+
+ /* save current values of Tx and Rx queues before calling VSI rebuild
+ * for fallback option
+ */
+ cur_txq = vsi->num_txq;
+ cur_rxq = vsi->num_rxq;
+
+ /* proceed with rebuild main VSI using correct number of queues */
+ ret = ice_vsi_rebuild(vsi, false);
+ if (ret) {
+ /* fallback to current number of queues */
+ dev_info(dev, "Rebuild failed with new queues, try with current number of queues\n");
+ vsi->req_txq = cur_txq;
+ vsi->req_rxq = cur_rxq;
+ clear_bit(ICE_RESET_FAILED, pf->state);
+ if (ice_vsi_rebuild(vsi, false)) {
+ dev_err(dev, "Rebuild of main VSI failed again\n");
+ return ret;
+ }
+ }
+
+ vsi->all_numtc = num_tcf;
+ vsi->all_enatc = ena_tc_qdisc;
+ ret = ice_vsi_cfg_tc(vsi, ena_tc_qdisc);
+ if (ret) {
+ netdev_err(netdev, "failed configuring TC for VSI id=%d\n",
+ vsi->vsi_num);
+ goto exit;
+ }
+
+ if (test_bit(ICE_FLAG_TC_MQPRIO, pf->flags)) {
+ u64 max_tx_rate = vsi->mqprio_qopt.max_rate[0];
+ u64 min_tx_rate = vsi->mqprio_qopt.min_rate[0];
+
+ /* set TC0 rate limit if specified */
+ if (max_tx_rate || min_tx_rate) {
+ /* convert to Kbits/s */
+ if (max_tx_rate)
+ max_tx_rate = div_u64(max_tx_rate, ICE_BW_KBPS_DIVISOR);
+ if (min_tx_rate)
+ min_tx_rate = div_u64(min_tx_rate, ICE_BW_KBPS_DIVISOR);
+
+ ret = ice_set_bw_limit(vsi, max_tx_rate, min_tx_rate);
+ if (!ret) {
+ dev_dbg(dev, "set Tx rate max %llu min %llu for VSI(%u)\n",
+ max_tx_rate, min_tx_rate, vsi->vsi_num);
+ } else {
+ dev_err(dev, "failed to set Tx rate max %llu min %llu for VSI(%u)\n",
+ max_tx_rate, min_tx_rate, vsi->vsi_num);
+ goto exit;
+ }
+ }
+ ret = ice_create_q_channels(vsi);
+ if (ret) {
+ netdev_err(netdev, "failed configuring queue channels\n");
+ goto exit;
+ } else {
+ netdev_dbg(netdev, "successfully configured channels\n");
+ }
+ }
+
+ if (vsi->ch_rss_size)
+ ice_vsi_cfg_rss_lut_key(vsi);
+
+exit:
+ /* if error, reset the all_numtc and all_enatc */
+ if (ret) {
+ vsi->all_numtc = 0;
+ vsi->all_enatc = 0;
+ }
+ /* resume VSI */
+ ice_ena_vsi(vsi, true);
+
+ return ret;
+}
+
+static LIST_HEAD(ice_block_cb_list);
+
+static int
+ice_setup_tc(struct net_device *netdev, enum tc_setup_type type,
+ void *type_data)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_pf *pf = np->vsi->back;
+ int err;
+
+ switch (type) {
+ case TC_SETUP_BLOCK:
+ return flow_block_cb_setup_simple(type_data,
+ &ice_block_cb_list,
+ ice_setup_tc_block_cb,
+ np, np, true);
+ case TC_SETUP_QDISC_MQPRIO:
+ /* setup traffic classifier for receive side */
+ mutex_lock(&pf->tc_mutex);
+ err = ice_setup_tc_mqprio_qdisc(netdev, type_data);
+ mutex_unlock(&pf->tc_mutex);
+ return err;
+ default:
+ return -EOPNOTSUPP;
+ }
+ return -EOPNOTSUPP;
+}
+
+static struct ice_indr_block_priv *
+ice_indr_block_priv_lookup(struct ice_netdev_priv *np,
+ struct net_device *netdev)
+{
+ struct ice_indr_block_priv *cb_priv;
+
+ list_for_each_entry(cb_priv, &np->tc_indr_block_priv_list, list) {
+ if (!cb_priv->netdev)
+ return NULL;
+ if (cb_priv->netdev == netdev)
+ return cb_priv;
+ }
+ return NULL;
+}
+
+static int
+ice_indr_setup_block_cb(enum tc_setup_type type, void *type_data,
+ void *indr_priv)
+{
+ struct ice_indr_block_priv *priv = indr_priv;
+ struct ice_netdev_priv *np = priv->np;
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ return ice_setup_tc_cls_flower(np, priv->netdev,
+ (struct flow_cls_offload *)
+ type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int
+ice_indr_setup_tc_block(struct net_device *netdev, struct Qdisc *sch,
+ struct ice_netdev_priv *np,
+ struct flow_block_offload *f, void *data,
+ void (*cleanup)(struct flow_block_cb *block_cb))
+{
+ struct ice_indr_block_priv *indr_priv;
+ struct flow_block_cb *block_cb;
+
+ if (!ice_is_tunnel_supported(netdev) &&
+ !(is_vlan_dev(netdev) &&
+ vlan_dev_real_dev(netdev) == np->vsi->netdev))
+ return -EOPNOTSUPP;
+
+ if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
+ return -EOPNOTSUPP;
+
+ switch (f->command) {
+ case FLOW_BLOCK_BIND:
+ indr_priv = ice_indr_block_priv_lookup(np, netdev);
+ if (indr_priv)
+ return -EEXIST;
+
+ indr_priv = kzalloc(sizeof(*indr_priv), GFP_KERNEL);
+ if (!indr_priv)
+ return -ENOMEM;
+
+ indr_priv->netdev = netdev;
+ indr_priv->np = np;
+ list_add(&indr_priv->list, &np->tc_indr_block_priv_list);
+
+ block_cb =
+ flow_indr_block_cb_alloc(ice_indr_setup_block_cb,
+ indr_priv, indr_priv,
+ ice_rep_indr_tc_block_unbind,
+ f, netdev, sch, data, np,
+ cleanup);
+
+ if (IS_ERR(block_cb)) {
+ list_del(&indr_priv->list);
+ kfree(indr_priv);
+ return PTR_ERR(block_cb);
+ }
+ flow_block_cb_add(block_cb, f);
+ list_add_tail(&block_cb->driver_list, &ice_block_cb_list);
+ break;
+ case FLOW_BLOCK_UNBIND:
+ indr_priv = ice_indr_block_priv_lookup(np, netdev);
+ if (!indr_priv)
+ return -ENOENT;
+
+ block_cb = flow_block_cb_lookup(f->block,
+ ice_indr_setup_block_cb,
+ indr_priv);
+ if (!block_cb)
+ return -ENOENT;
+
+ flow_indr_block_cb_remove(block_cb, f);
+
+ list_del(&block_cb->driver_list);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+static int
+ice_indr_setup_tc_cb(struct net_device *netdev, struct Qdisc *sch,
+ void *cb_priv, enum tc_setup_type type, void *type_data,
+ void *data,
+ void (*cleanup)(struct flow_block_cb *block_cb))
+{
+ switch (type) {
+ case TC_SETUP_BLOCK:
+ return ice_indr_setup_tc_block(netdev, sch, cb_priv, type_data,
+ data, cleanup);
+
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+/**
* ice_open - Called when a network interface becomes active
* @netdev: network interface device structure
*
@@ -7099,7 +8439,6 @@ int ice_open_internal(struct net_device *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)) {
@@ -7110,14 +8449,13 @@ int ice_open_internal(struct net_device *netdev)
netif_carrier_off(netdev);
pi = vsi->port_info;
- 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;
+ err = ice_update_link_info(pi);
+ if (err) {
+ netdev_err(netdev, "Failed to get link info, error %d\n", err);
+ return err;
}
- ice_check_module_power(pf, pi->phy.link_info.link_cfg_err);
+ ice_check_link_cfg_err(pf, pi->phy.link_info.link_cfg_err);
/* Set PHY if there is media, otherwise, turn off PHY */
if (pi->phy.link_info.link_info & ICE_AQ_MEDIA_AVAILABLE) {
@@ -7190,6 +8528,7 @@ ice_features_check(struct sk_buff *skb,
struct net_device __always_unused *netdev,
netdev_features_t features)
{
+ bool gso = skb_is_gso(skb);
size_t len;
/* No point in doing any of this if neither checksum nor GSO are
@@ -7202,24 +8541,32 @@ ice_features_check(struct sk_buff *skb,
/* We cannot support GSO if the MSS is going to be less than
* 64 bytes. If it is then we need to drop support for GSO.
*/
- if (skb_is_gso(skb) && (skb_shinfo(skb)->gso_size < 64))
+ if (gso && (skb_shinfo(skb)->gso_size < ICE_TXD_CTX_MIN_MSS))
features &= ~NETIF_F_GSO_MASK;
- len = skb_network_header(skb) - skb->data;
+ len = skb_network_offset(skb);
if (len > ICE_TXD_MACLEN_MAX || len & 0x1)
goto out_rm_features;
- len = skb_transport_header(skb) - skb_network_header(skb);
+ len = skb_network_header_len(skb);
if (len > ICE_TXD_IPLEN_MAX || len & 0x1)
goto out_rm_features;
if (skb->encapsulation) {
- len = skb_inner_network_header(skb) - skb_transport_header(skb);
- if (len > ICE_TXD_L4LEN_MAX || len & 0x1)
- goto out_rm_features;
+ /* this must work for VXLAN frames AND IPIP/SIT frames, and in
+ * the case of IPIP frames, the transport header pointer is
+ * after the inner header! So check to make sure that this
+ * is a GRE or UDP_TUNNEL frame before doing that math.
+ */
+ if (gso && (skb_shinfo(skb)->gso_type &
+ (SKB_GSO_GRE | SKB_GSO_UDP_TUNNEL))) {
+ len = skb_inner_network_header(skb) -
+ skb_transport_header(skb);
+ if (len > ICE_TXD_L4LEN_MAX || len & 0x1)
+ goto out_rm_features;
+ }
- len = skb_inner_transport_header(skb) -
- skb_inner_network_header(skb);
+ len = skb_inner_network_header_len(skb);
if (len > ICE_TXD_IPLEN_MAX || len & 0x1)
goto out_rm_features;
}
@@ -7245,6 +8592,7 @@ static const struct net_device_ops ice_netdev_ops = {
.ndo_open = ice_open,
.ndo_stop = ice_stop,
.ndo_start_xmit = ice_start_xmit,
+ .ndo_select_queue = ice_select_queue,
.ndo_features_check = ice_features_check,
.ndo_set_rx_mode = ice_set_rx_mode,
.ndo_set_mac_address = ice_set_mac_address,
@@ -7260,8 +8608,10 @@ static const struct net_device_ops ice_netdev_ops = {
.ndo_set_vf_vlan = ice_set_vf_port_vlan,
.ndo_set_vf_link_state = ice_set_vf_link_state,
.ndo_get_vf_stats = ice_get_vf_stats,
+ .ndo_set_vf_rate = ice_set_vf_bw,
.ndo_vlan_rx_add_vid = ice_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = ice_vlan_rx_kill_vid,
+ .ndo_setup_tc = ice_setup_tc,
.ndo_set_features = ice_set_features,
.ndo_bridge_getlink = ice_bridge_getlink,
.ndo_bridge_setlink = ice_bridge_setlink,