aboutsummaryrefslogtreecommitdiff
path: root/sys/dev/ice/ice_lib.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/dev/ice/ice_lib.c')
-rw-r--r--sys/dev/ice/ice_lib.c1648
1 files changed, 1516 insertions, 132 deletions
diff --git a/sys/dev/ice/ice_lib.c b/sys/dev/ice/ice_lib.c
index ecea51a95ae4..501c39eb3986 100644
--- a/sys/dev/ice/ice_lib.c
+++ b/sys/dev/ice/ice_lib.c
@@ -106,6 +106,15 @@ static uint64_t ice_phy_types_to_max_rate(struct ice_port_info *pi);
static void ice_add_sysctls_sw_stats(struct ice_vsi *vsi,
struct sysctl_ctx_list *ctx,
struct sysctl_oid *parent);
+static void
+ice_add_sysctls_mac_pfc_one_stat(struct sysctl_ctx_list *ctx,
+ struct sysctl_oid_list *parent_list,
+ u64* pfc_stat_location,
+ const char *node_name,
+ const char *descr);
+static void ice_add_sysctls_mac_pfc_stats(struct sysctl_ctx_list *ctx,
+ struct sysctl_oid *parent,
+ struct ice_hw_port_stats *stats);
static void ice_setup_vsi_common(struct ice_softc *sc, struct ice_vsi *vsi,
enum ice_vsi_type type, int idx,
bool dynamic);
@@ -141,13 +150,31 @@ ice_print_ldo_tlv(struct ice_softc *sc,
static void
ice_sysctl_speeds_to_aq_phy_types(u16 sysctl_speeds, u64 *phy_type_low,
u64 *phy_type_high);
-static u16 ice_apply_supported_speed_filter(u16 report_speeds);
+static u16 ice_apply_supported_speed_filter(u16 report_speeds, u8 mod_type);
static void
ice_handle_health_status_event(struct ice_softc *sc,
struct ice_rq_event_info *event);
static void
ice_print_health_status_string(device_t dev,
struct ice_aqc_health_status_elem *elem);
+static void
+ice_debug_print_mib_change_event(struct ice_softc *sc,
+ struct ice_rq_event_info *event);
+static bool ice_check_ets_bw(u8 *table);
+static bool
+ice_dcb_needs_reconfig(struct ice_softc *sc, struct ice_dcbx_cfg *old_cfg,
+ struct ice_dcbx_cfg *new_cfg);
+static void ice_dcb_recfg(struct ice_softc *sc);
+static u8 ice_dcb_num_tc(u8 tc_map);
+static int ice_ets_str_to_tbl(const char *str, u8 *table, u8 limit);
+static int ice_pf_vsi_cfg_tc(struct ice_softc *sc, u8 tc_map);
+static void ice_sbuf_print_ets_cfg(struct sbuf *sbuf, const char *name,
+ struct ice_dcb_ets_cfg *ets);
+static void ice_stop_pf_vsi(struct ice_softc *sc);
+static void ice_vsi_setup_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctxt);
+static void ice_do_dcb_reconfig(struct ice_softc *sc);
+static int ice_config_pfc(struct ice_softc *sc, u8 new_mode);
+static u8 ice_dcb_get_tc_map(const struct ice_dcbx_cfg *dcbcfg);
static int ice_module_init(void);
static int ice_module_exit(void);
@@ -195,6 +222,12 @@ static int ice_sysctl_tx_cso_stat(SYSCTL_HANDLER_ARGS);
static int ice_sysctl_rx_cso_stat(SYSCTL_HANDLER_ARGS);
static int ice_sysctl_pba_number(SYSCTL_HANDLER_ARGS);
static int ice_sysctl_rx_errors_stat(SYSCTL_HANDLER_ARGS);
+static int ice_sysctl_dump_dcbx_cfg(SYSCTL_HANDLER_ARGS);
+static int ice_sysctl_dump_vsi_cfg(SYSCTL_HANDLER_ARGS);
+static int ice_sysctl_ets_min_rate(SYSCTL_HANDLER_ARGS);
+static int ice_sysctl_up2tc_map(SYSCTL_HANDLER_ARGS);
+static int ice_sysctl_pfc_config(SYSCTL_HANDLER_ARGS);
+static int ice_sysctl_query_port_ets(SYSCTL_HANDLER_ARGS);
/**
* ice_map_bar - Map PCIe BAR memory
@@ -607,7 +640,7 @@ ice_initialize_vsi(struct ice_vsi *vsi)
}
vsi->info = ctx.info;
- /* TODO: DCB traffic class support? */
+ /* Initialize VSI with just 1 TC to start */
max_txqs[0] = vsi->num_tx_queues;
status = ice_cfg_vsi_lan(hw->port_info, vsi->idx,
@@ -691,7 +724,12 @@ ice_release_vsi(struct ice_vsi *vsi)
ice_del_vsi_sysctl_ctx(vsi);
- ice_deinit_vsi(vsi);
+ /*
+ * If we unload the driver after a reset fails, we do not need to do
+ * this step.
+ */
+ if (!ice_test_state(&sc->state, ICE_STATE_RESET_FAILED))
+ ice_deinit_vsi(vsi);
ice_free_vsi_qmaps(vsi);
@@ -1420,12 +1458,14 @@ ice_cfg_vsi_for_tx(struct ice_vsi *vsi)
ice_set_ctx(hw, (u8 *)&tlan_ctx, qg->txqs[0].txq_ctx,
ice_tlan_ctx_info);
- status = ice_ena_vsi_txq(hw->port_info, vsi->idx, 0,
- i, 1, qg, qg_size, NULL);
+ status = ice_ena_vsi_txq(hw->port_info, vsi->idx, txq->tc,
+ txq->q_handle, 1, qg, qg_size, NULL);
if (status) {
device_printf(dev,
- "Failed to set LAN Tx queue context, err %s aq_err %s\n",
- ice_status_str(status), ice_aq_str(hw->adminq.sq_last_status));
+ "Failed to set LAN Tx queue %d (TC %d, handle %d) context, err %s aq_err %s\n",
+ i, txq->tc, txq->q_handle,
+ ice_status_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
err = ENODEV;
goto free_txqg;
}
@@ -1986,6 +2026,9 @@ ice_process_ctrlq_event(struct ice_softc *sc, const char *qname,
case ice_mbx_opc_send_msg_to_pf:
/* TODO: handle IOV event */
break;
+ case ice_aqc_opc_fw_logs_event:
+ ice_handle_fw_log_event(sc, &event->desc, event->msg_buf);
+ break;
case ice_aqc_opc_lldp_set_mib_change:
ice_handle_mib_change_event(sc, event);
break;
@@ -2347,6 +2390,11 @@ ice_update_pf_stats(struct ice_softc *sc)
cur_ps = &sc->stats.cur;
lport = hw->port_info->lport;
+#define ICE_PF_STAT_PFC(name, location, index) \
+ ice_stat_update40(hw, name(lport, index), \
+ sc->stats.offsets_loaded, \
+ &prev_ps->location[index], &cur_ps->location[index])
+
#define ICE_PF_STAT40(name, location) \
ice_stat_update40(hw, name ## L(lport), \
sc->stats.offsets_loaded, \
@@ -2386,6 +2434,15 @@ ice_update_pf_stats(struct ice_softc *sc)
ICE_PF_STAT40(GLPRT_PTC1522, tx_size_1522);
ICE_PF_STAT40(GLPRT_PTC9522, tx_size_big);
+ /* Update Priority Flow Control Stats */
+ for (int i = 0; i <= GLPRT_PXOFFRXC_MAX_INDEX; i++) {
+ ICE_PF_STAT_PFC(GLPRT_PXONRXC, priority_xon_rx, i);
+ ICE_PF_STAT_PFC(GLPRT_PXOFFRXC, priority_xoff_rx, i);
+ ICE_PF_STAT_PFC(GLPRT_PXONTXC, priority_xon_tx, i);
+ ICE_PF_STAT_PFC(GLPRT_PXOFFTXC, priority_xoff_tx, i);
+ ICE_PF_STAT_PFC(GLPRT_RXON2OFFCNT, priority_xon_2_xoff, i);
+ }
+
ICE_PF_STAT32(GLPRT_LXONRXC, link_xon_rx);
ICE_PF_STAT32(GLPRT_LXOFFRXC, link_xoff_rx);
ICE_PF_STAT32(GLPRT_LXONTXC, link_xon_tx);
@@ -2402,6 +2459,7 @@ ice_update_pf_stats(struct ice_softc *sc)
#undef ICE_PF_STAT40
#undef ICE_PF_STAT32
+#undef ICE_PF_STAT_PFC
sc->stats.offsets_loaded = true;
}
@@ -2912,7 +2970,8 @@ ice_intersect_phy_types_and_speeds(struct ice_softc *sc,
report_speeds = ice_aq_phy_types_to_link_speeds(phy_data->phy_low_orig,
phy_data->phy_high_orig);
if (apply_speed_filter) {
- temp_speeds = ice_apply_supported_speed_filter(report_speeds);
+ temp_speeds = ice_apply_supported_speed_filter(report_speeds,
+ pcaps.module_type[0]);
if ((phy_data->user_speeds_orig & temp_speeds) == 0) {
device_printf(sc->dev,
"User-specified speeds (\"0x%04X\") not supported\n",
@@ -3202,9 +3261,18 @@ ice_sysctl_fc_config(SYSCTL_HANDLER_ARGS)
}
}
- /* Set the flow control mode in FW */
+ /* Save flow control mode from user */
pi->phy.curr_user_fc_req = new_mode;
+ /* Turn off Priority Flow Control when Link Flow Control is enabled */
+ if ((hw->port_info->qos_cfg.is_sw_lldp) &&
+ (hw->port_info->qos_cfg.local_dcbx_cfg.pfc.pfcena != 0) &&
+ (new_mode != ICE_FC_NONE)) {
+ ret = ice_config_pfc(sc, 0x0);
+ if (ret)
+ return (ret);
+ }
+
/* Apply settings requested by user */
return ice_apply_saved_phy_cfg(sc, ICE_APPLY_FC);
}
@@ -3682,6 +3750,321 @@ retry_start_lldp:
return (ret);
}
+#define ICE_SYSCTL_HELP_ETS_MIN_RATE \
+"\nIn FW DCB mode (fw_lldp_agent=1), displays the current ETS bandwidth table." \
+"\nIn SW DCB mode, displays and allows setting the table." \
+"\nInput must be in the format e.g. 30,10,10,10,10,10,10,10" \
+"\nWhere the bandwidth total must add up to 100"
+
+/**
+ * ice_sysctl_ets_min_rate - Report/configure ETS bandwidth
+ * @oidp: sysctl oid structure
+ * @arg1: pointer to private data structure
+ * @arg2: unused
+ * @req: sysctl request pointer
+ *
+ * Returns the current ETS TC bandwidth table
+ * cached by the driver.
+ *
+ * In SW DCB mode this sysctl also accepts a value that will
+ * be sent to the firmware for configuration.
+ */
+static int
+ice_sysctl_ets_min_rate(SYSCTL_HANDLER_ARGS)
+{
+ struct ice_softc *sc = (struct ice_softc *)arg1;
+ struct ice_dcbx_cfg *local_dcbx_cfg;
+ struct ice_port_info *pi;
+ struct ice_hw *hw = &sc->hw;
+ device_t dev = sc->dev;
+ enum ice_status status;
+ struct sbuf *sbuf;
+ int ret;
+
+ /* Store input rates from user */
+ char ets_user_buf[128] = "";
+ u8 new_ets_table[ICE_MAX_TRAFFIC_CLASS] = {};
+
+ UNREFERENCED_PARAMETER(arg2);
+
+ if (ice_driver_is_detaching(sc))
+ return (ESHUTDOWN);
+
+ if (req->oldptr == NULL && req->newptr == NULL) {
+ ret = SYSCTL_OUT(req, 0, 128);
+ return (ret);
+ }
+
+ pi = hw->port_info;
+ local_dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
+
+ sbuf = sbuf_new(NULL, ets_user_buf, 128, SBUF_FIXEDLEN | SBUF_INCLUDENUL);
+
+ /* Format ETS BW data for output */
+ for (int i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
+ sbuf_printf(sbuf, "%d", local_dcbx_cfg->etscfg.tcbwtable[i]);
+ if (i != ICE_MAX_TRAFFIC_CLASS - 1)
+ sbuf_printf(sbuf, ",");
+ }
+
+ sbuf_finish(sbuf);
+ sbuf_delete(sbuf);
+
+ /* Read in the new ETS values */
+ ret = sysctl_handle_string(oidp, ets_user_buf, sizeof(ets_user_buf), req);
+ if ((ret) || (req->newptr == NULL))
+ return (ret);
+
+ /* Don't allow setting changes in FW DCB mode */
+ if (!hw->port_info->qos_cfg.is_sw_lldp)
+ return (EPERM);
+
+ ret = ice_ets_str_to_tbl(ets_user_buf, new_ets_table, 100);
+ if (ret) {
+ device_printf(dev, "%s: Could not parse input BW table: %s\n",
+ __func__, ets_user_buf);
+ return (ret);
+ }
+
+ if (!ice_check_ets_bw(new_ets_table)) {
+ device_printf(dev, "%s: Bandwidth sum does not equal 100: %s\n",
+ __func__, ets_user_buf);
+ return (EINVAL);
+ }
+
+ memcpy(local_dcbx_cfg->etscfg.tcbwtable, new_ets_table,
+ sizeof(new_ets_table));
+
+ /* If BW > 0, then set TSA entry to 2 */
+ for (int i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
+ if (new_ets_table[i] > 0)
+ local_dcbx_cfg->etscfg.tsatable[i] = 2;
+ else
+ local_dcbx_cfg->etscfg.tsatable[i] = 0;
+ }
+ local_dcbx_cfg->etscfg.willing = 0;
+ local_dcbx_cfg->etsrec = local_dcbx_cfg->etscfg;
+ local_dcbx_cfg->app_mode = ICE_DCBX_APPS_NON_WILLING;
+
+ status = ice_set_dcb_cfg(pi);
+ if (status) {
+ device_printf(dev,
+ "%s: Failed to set DCB config; status %s, aq_err %s\n",
+ __func__, ice_status_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
+ return (EIO);
+ }
+
+ ice_do_dcb_reconfig(sc);
+
+ return (0);
+}
+
+#define ICE_SYSCTL_HELP_UP2TC_MAP \
+"\nIn FW DCB mode (fw_lldp_agent=1), displays the current ETS priority assignment table." \
+"\nIn SW DCB mode, displays and allows setting the table." \
+"\nInput must be in this format: 0,1,2,3,4,5,6,7" \
+"\nWhere the 1st number is the TC for UP0, 2nd number is the TC for UP1, etc"
+
+/**
+ * ice_sysctl_up2tc_map - Report or configure UP2TC mapping
+ * @oidp: sysctl oid structure
+ * @arg1: pointer to private data structure
+ * @arg2: unused
+ * @req: sysctl request pointer
+ *
+ * In FW DCB mode, returns the current ETS prio table /
+ * UP2TC mapping from the local MIB.
+ *
+ * In SW DCB mode this sysctl also accepts a value that will
+ * be sent to the firmware for configuration.
+ */
+static int
+ice_sysctl_up2tc_map(SYSCTL_HANDLER_ARGS)
+{
+ struct ice_softc *sc = (struct ice_softc *)arg1;
+ struct ice_dcbx_cfg *local_dcbx_cfg;
+ struct ice_port_info *pi;
+ struct ice_hw *hw = &sc->hw;
+ device_t dev = sc->dev;
+ enum ice_status status;
+ struct sbuf *sbuf;
+ int ret;
+
+ /* Store input rates from user */
+ char up2tc_user_buf[128] = "";
+ /* This array is indexed by UP, not TC */
+ u8 new_up2tc[ICE_MAX_TRAFFIC_CLASS] = {};
+
+ UNREFERENCED_PARAMETER(arg2);
+
+ if (ice_driver_is_detaching(sc))
+ return (ESHUTDOWN);
+
+ if (req->oldptr == NULL && req->newptr == NULL) {
+ ret = SYSCTL_OUT(req, 0, 128);
+ return (ret);
+ }
+
+ pi = hw->port_info;
+ local_dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
+
+ sbuf = sbuf_new(NULL, up2tc_user_buf, 128, SBUF_FIXEDLEN | SBUF_INCLUDENUL);
+
+ /* Format ETS Priority Mapping Table for output */
+ for (int i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
+ sbuf_printf(sbuf, "%d", local_dcbx_cfg->etscfg.prio_table[i]);
+ if (i != ICE_MAX_TRAFFIC_CLASS - 1)
+ sbuf_printf(sbuf, ",");
+ }
+
+ sbuf_finish(sbuf);
+ sbuf_delete(sbuf);
+
+ /* Read in the new ETS priority mapping */
+ ret = sysctl_handle_string(oidp, up2tc_user_buf, sizeof(up2tc_user_buf), req);
+ if ((ret) || (req->newptr == NULL))
+ return (ret);
+
+ /* Don't allow setting changes in FW DCB mode */
+ if (!hw->port_info->qos_cfg.is_sw_lldp)
+ return (EPERM);
+
+ ret = ice_ets_str_to_tbl(up2tc_user_buf, new_up2tc, 7);
+ if (ret) {
+ device_printf(dev, "%s: Could not parse input priority assignment table: %s\n",
+ __func__, up2tc_user_buf);
+ return (ret);
+ }
+
+ /* Prepare updated ETS TLV */
+ memcpy(local_dcbx_cfg->etscfg.prio_table, new_up2tc,
+ sizeof(new_up2tc));
+
+ status = ice_set_dcb_cfg(pi);
+ if (status) {
+ device_printf(dev,
+ "%s: Failed to set DCB config; status %s, aq_err %s\n",
+ __func__, ice_status_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
+ return (EIO);
+ }
+
+ ice_do_dcb_reconfig(sc);
+
+ return (0);
+}
+
+/**
+ * ice_config_pfc - helper function to set PFC config in FW
+ * @sc: device private structure
+ * @new_mode: bit flags indicating PFC status for TCs
+ *
+ * @pre must be in SW DCB mode
+ *
+ * Configures the driver's local PFC TLV and sends it to the
+ * FW for configuration, then reconfigures the driver/VSI
+ * for DCB if needed.
+ */
+static int
+ice_config_pfc(struct ice_softc *sc, u8 new_mode)
+{
+ struct ice_dcbx_cfg *local_dcbx_cfg;
+ struct ice_hw *hw = &sc->hw;
+ struct ice_port_info *pi;
+ device_t dev = sc->dev;
+ enum ice_status status;
+
+ pi = hw->port_info;
+ local_dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
+
+ /* Prepare updated PFC TLV */
+ local_dcbx_cfg->pfc.pfcena = new_mode;
+ local_dcbx_cfg->pfc.pfccap = ICE_MAX_TRAFFIC_CLASS;
+ local_dcbx_cfg->pfc.willing = 0;
+ local_dcbx_cfg->pfc.mbc = 0;
+
+ status = ice_set_dcb_cfg(pi);
+ if (status) {
+ device_printf(dev,
+ "%s: Failed to set DCB config; status %s, aq_err %s\n",
+ __func__, ice_status_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
+ return (EIO);
+ }
+
+ ice_do_dcb_reconfig(sc);
+
+ return (0);
+}
+
+#define ICE_SYSCTL_HELP_PFC_CONFIG \
+"\nIn FW DCB mode (fw_lldp_agent=1), displays the current Priority Flow Control configuration" \
+"\nIn SW DCB mode, displays and allows setting the configuration" \
+"\nInput/Output is in this format: 0xff" \
+"\nWhere bit position # enables/disables PFC for that Traffic Class #"
+
+/**
+ * ice_sysctl_pfc_config - Report or configure enabled PFC TCs
+ * @oidp: sysctl oid structure
+ * @arg1: pointer to private data structure
+ * @arg2: unused
+ * @req: sysctl request pointer
+ *
+ * In FW DCB mode, returns a bitmap containing the current TCs
+ * that have PFC enabled on them.
+ *
+ * In SW DCB mode this sysctl also accepts a value that will
+ * be sent to the firmware for configuration.
+ */
+static int
+ice_sysctl_pfc_config(SYSCTL_HANDLER_ARGS)
+{
+ struct ice_softc *sc = (struct ice_softc *)arg1;
+ struct ice_dcbx_cfg *local_dcbx_cfg;
+ struct ice_port_info *pi;
+ struct ice_hw *hw = &sc->hw;
+ int ret;
+
+ /* Store input flags from user */
+ u8 user_pfc;
+
+ UNREFERENCED_PARAMETER(arg2);
+
+ if (ice_driver_is_detaching(sc))
+ return (ESHUTDOWN);
+
+ if (req->oldptr == NULL && req->newptr == NULL) {
+ ret = SYSCTL_OUT(req, 0, sizeof(u8));
+ return (ret);
+ }
+
+ pi = hw->port_info;
+ local_dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
+
+ /* Format current PFC enable setting for output */
+ user_pfc = local_dcbx_cfg->pfc.pfcena;
+
+ /* Read in the new PFC config */
+ ret = sysctl_handle_8(oidp, &user_pfc, 0, req);
+ if ((ret) || (req->newptr == NULL))
+ return (ret);
+
+ /* Don't allow setting changes in FW DCB mode */
+ if (!hw->port_info->qos_cfg.is_sw_lldp)
+ return (EPERM);
+
+ /* If LFC is active and PFC is going to be turned on, turn LFC off */
+ if (user_pfc != 0 && pi->phy.curr_user_fc_req != ICE_FC_NONE) {
+ pi->phy.curr_user_fc_req = ICE_FC_NONE;
+ ret = ice_apply_saved_phy_cfg(sc, ICE_APPLY_FC);
+ if (ret)
+ return (ret);
+ }
+
+ return ice_config_pfc(sc, user_pfc);
+}
+
/**
* ice_add_device_sysctls - add device specific dynamic sysctls
* @sc: device private structure
@@ -3707,9 +4090,11 @@ ice_add_device_sysctls(struct ice_softc *sc)
OID_AUTO, "fw_version", CTLTYPE_STRING | CTLFLAG_RD,
sc, 0, ice_sysctl_show_fw, "A", "Firmware version");
- SYSCTL_ADD_PROC(ctx, ctx_list,
- OID_AUTO, "pba_number", CTLTYPE_STRING | CTLFLAG_RD,
- sc, 0, ice_sysctl_pba_number, "A", "Product Board Assembly Number");
+ if (ice_is_bit_set(sc->feat_en, ICE_FEATURE_HAS_PBA)) {
+ SYSCTL_ADD_PROC(ctx, ctx_list,
+ OID_AUTO, "pba_number", CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
+ ice_sysctl_pba_number, "A", "Product Board Assembly Number");
+ }
SYSCTL_ADD_PROC(ctx, ctx_list,
OID_AUTO, "ddp_version", CTLTYPE_STRING | CTLFLAG_RD,
@@ -3739,6 +4124,18 @@ ice_add_device_sysctls(struct ice_softc *sc)
OID_AUTO, "fw_lldp_agent", CTLTYPE_U8 | CTLFLAG_RWTUN,
sc, 0, ice_sysctl_fw_lldp_agent, "CU", ICE_SYSCTL_HELP_FW_LLDP_AGENT);
+ SYSCTL_ADD_PROC(ctx, ctx_list,
+ OID_AUTO, "ets_min_rate", CTLTYPE_STRING | CTLFLAG_RW,
+ sc, 0, ice_sysctl_ets_min_rate, "A", ICE_SYSCTL_HELP_ETS_MIN_RATE);
+
+ SYSCTL_ADD_PROC(ctx, ctx_list,
+ OID_AUTO, "up2tc_map", CTLTYPE_STRING | CTLFLAG_RW,
+ sc, 0, ice_sysctl_up2tc_map, "A", ICE_SYSCTL_HELP_UP2TC_MAP);
+
+ SYSCTL_ADD_PROC(ctx, ctx_list,
+ OID_AUTO, "pfc", CTLTYPE_U8 | CTLFLAG_RW,
+ sc, 0, ice_sysctl_pfc_config, "CU", ICE_SYSCTL_HELP_PFC_CONFIG);
+
/* Differentiate software and hardware statistics, by keeping hw stats
* in their own node. This isn't in ice_add_device_tunables, because
* we won't have any CTLFLAG_TUN sysctls under this node.
@@ -4120,7 +4517,7 @@ ice_add_vsi_sysctls(struct ice_vsi *vsi)
{
struct sysctl_ctx_list *ctx = &vsi->ctx;
struct sysctl_oid *hw_node, *sw_node;
- struct sysctl_oid_list *vsi_list, *hw_list, *sw_list;
+ struct sysctl_oid_list *vsi_list, *hw_list;
vsi_list = SYSCTL_CHILDREN(vsi->vsi_node);
@@ -4152,12 +4549,89 @@ ice_add_vsi_sysctls(struct ice_vsi *vsi)
/* Add a node for statistics tracked by software. */
sw_node = SYSCTL_ADD_NODE(ctx, vsi_list, OID_AUTO, "sw", CTLFLAG_RD,
NULL, "VSI Software Statistics");
- sw_list = SYSCTL_CHILDREN(sw_node);
ice_add_sysctls_sw_stats(vsi, ctx, sw_node);
}
/**
+ * ice_add_sysctls_mac_pfc_one_stat - Add sysctl node for a PFC statistic
+ * @ctx: sysctl ctx to use
+ * @parent_list: parent sysctl list to add sysctls under
+ * @pfc_stat_location: address of statistic for sysctl to display
+ * @node_name: Name for statistic node
+ * @descr: Description used for nodes added in this function
+ *
+ * A helper function for ice_add_sysctls_mac_pfc_stats that adds a node
+ * for a stat and leaves for each traffic class for that stat.
+ */
+static void
+ice_add_sysctls_mac_pfc_one_stat(struct sysctl_ctx_list *ctx,
+ struct sysctl_oid_list *parent_list,
+ u64* pfc_stat_location,
+ const char *node_name,
+ const char *descr)
+{
+ struct sysctl_oid_list *node_list;
+ struct sysctl_oid *node;
+ struct sbuf *namebuf, *descbuf;
+
+ node = SYSCTL_ADD_NODE(ctx, parent_list, OID_AUTO, node_name, CTLFLAG_RD,
+ NULL, descr);
+ node_list = SYSCTL_CHILDREN(node);
+
+ namebuf = sbuf_new_auto();
+ descbuf = sbuf_new_auto();
+ for (int i = 0; i < ICE_MAX_DCB_TCS; i++) {
+ sbuf_clear(namebuf);
+ sbuf_clear(descbuf);
+
+ sbuf_printf(namebuf, "%d", i);
+ sbuf_printf(descbuf, "%s for TC %d", descr, i);
+
+ sbuf_finish(namebuf);
+ sbuf_finish(descbuf);
+
+ SYSCTL_ADD_U64(ctx, node_list, OID_AUTO, sbuf_data(namebuf),
+ CTLFLAG_RD | CTLFLAG_STATS, &pfc_stat_location[i], 0,
+ sbuf_data(descbuf));
+ }
+
+ sbuf_delete(namebuf);
+ sbuf_delete(descbuf);
+}
+
+/**
+ * ice_add_sysctls_mac_pfc_stats - Add sysctls for MAC PFC statistics
+ * @ctx: the sysctl ctx to use
+ * @parent: parent node to add the sysctls under
+ * @stats: the hw ports stat structure to pull values from
+ *
+ * Add global Priority Flow Control MAC statistics sysctls. These are
+ * structured as a node with the PFC statistic, where there are eight
+ * nodes for each traffic class.
+ */
+static void
+ice_add_sysctls_mac_pfc_stats(struct sysctl_ctx_list *ctx,
+ struct sysctl_oid *parent,
+ struct ice_hw_port_stats *stats)
+{
+ struct sysctl_oid_list *parent_list;
+
+ parent_list = SYSCTL_CHILDREN(parent);
+
+ ice_add_sysctls_mac_pfc_one_stat(ctx, parent_list, stats->priority_xon_rx,
+ "p_xon_recvd", "PFC XON received");
+ ice_add_sysctls_mac_pfc_one_stat(ctx, parent_list, stats->priority_xoff_rx,
+ "p_xoff_recvd", "PFC XOFF received");
+ ice_add_sysctls_mac_pfc_one_stat(ctx, parent_list, stats->priority_xon_tx,
+ "p_xon_txd", "PFC XON transmitted");
+ ice_add_sysctls_mac_pfc_one_stat(ctx, parent_list, stats->priority_xoff_tx,
+ "p_xoff_txd", "PFC XOFF transmitted");
+ ice_add_sysctls_mac_pfc_one_stat(ctx, parent_list, stats->priority_xon_2_xoff,
+ "p_xon2xoff", "PFC XON to XOFF transitions");
+}
+
+/**
* ice_add_sysctls_mac_stats - Add sysctls for global MAC statistics
* @ctx: the sysctl ctx to use
* @parent: parent node to add the sysctls under
@@ -4179,9 +4653,12 @@ ice_add_sysctls_mac_stats(struct sysctl_ctx_list *ctx,
NULL, "Mac Hardware Statistics");
mac_list = SYSCTL_CHILDREN(mac_node);
- /* add the common ethernet statistics */
+ /* Add the ethernet statistics common to VSI and MAC */
ice_add_sysctls_eth_stats(ctx, mac_node, &stats->eth);
+ /* Add PFC stats that add per-TC counters */
+ ice_add_sysctls_mac_pfc_stats(ctx, mac_node, stats);
+
const struct ice_sysctl_info ctls[] = {
/* Packet Reception Stats */
{&stats->rx_size_64, "rx_frames_64", "64 byte frames received"},
@@ -5129,23 +5606,27 @@ ice_add_debug_tunables(struct ice_softc *sc)
debug_list = SYSCTL_CHILDREN(sc->debug_sysctls);
SYSCTL_ADD_U64(ctx, debug_list, OID_AUTO, "debug_mask",
- CTLFLAG_RW | CTLFLAG_TUN, &sc->hw.debug_mask, 0,
+ ICE_CTLFLAG_DEBUG | CTLFLAG_RW | CTLFLAG_TUN,
+ &sc->hw.debug_mask, 0,
"Debug message enable/disable mask");
/* Load the default value from the global sysctl first */
sc->enable_tx_fc_filter = ice_enable_tx_fc_filter;
SYSCTL_ADD_BOOL(ctx, debug_list, OID_AUTO, "enable_tx_fc_filter",
- CTLFLAG_RDTUN, &sc->enable_tx_fc_filter, 0,
+ ICE_CTLFLAG_DEBUG | CTLFLAG_RDTUN,
+ &sc->enable_tx_fc_filter, 0,
"Drop Ethertype 0x8808 control frames originating from software on this PF");
/* Load the default value from the global sysctl first */
sc->enable_tx_lldp_filter = ice_enable_tx_lldp_filter;
SYSCTL_ADD_BOOL(ctx, debug_list, OID_AUTO, "enable_tx_lldp_filter",
- CTLFLAG_RDTUN, &sc->enable_tx_lldp_filter, 0,
+ ICE_CTLFLAG_DEBUG | CTLFLAG_RDTUN,
+ &sc->enable_tx_lldp_filter, 0,
"Drop Ethertype 0x88cc LLDP frames originating from software on this PF");
+ ice_add_fw_logging_tunables(sc, sc->debug_sysctls);
}
#define ICE_SYSCTL_HELP_REQUEST_RESET \
@@ -5302,105 +5783,146 @@ ice_add_debug_sysctls(struct ice_softc *sc)
debug_list = SYSCTL_CHILDREN(sc->debug_sysctls);
SYSCTL_ADD_PROC(ctx, debug_list, OID_AUTO, "request_reset",
- CTLTYPE_STRING | CTLFLAG_WR, sc, 0,
+ ICE_CTLFLAG_DEBUG | CTLTYPE_STRING | CTLFLAG_WR, sc, 0,
ice_sysctl_request_reset, "A",
ICE_SYSCTL_HELP_REQUEST_RESET);
- SYSCTL_ADD_U32(ctx, debug_list, OID_AUTO, "pfr_count", CTLFLAG_RD,
- &sc->soft_stats.pfr_count, 0, "# of PF resets handled");
+ SYSCTL_ADD_U32(ctx, debug_list, OID_AUTO, "pfr_count",
+ ICE_CTLFLAG_DEBUG | CTLFLAG_RD,
+ &sc->soft_stats.pfr_count, 0,
+ "# of PF resets handled");
- SYSCTL_ADD_U32(ctx, debug_list, OID_AUTO, "corer_count", CTLFLAG_RD,
- &sc->soft_stats.corer_count, 0, "# of CORE resets handled");
+ SYSCTL_ADD_U32(ctx, debug_list, OID_AUTO, "corer_count",
+ ICE_CTLFLAG_DEBUG | CTLFLAG_RD,
+ &sc->soft_stats.corer_count, 0,
+ "# of CORE resets handled");
- SYSCTL_ADD_U32(ctx, debug_list, OID_AUTO, "globr_count", CTLFLAG_RD,
- &sc->soft_stats.globr_count, 0, "# of Global resets handled");
+ SYSCTL_ADD_U32(ctx, debug_list, OID_AUTO, "globr_count",
+ ICE_CTLFLAG_DEBUG | CTLFLAG_RD,
+ &sc->soft_stats.globr_count, 0,
+ "# of Global resets handled");
- SYSCTL_ADD_U32(ctx, debug_list, OID_AUTO, "empr_count", CTLFLAG_RD,
- &sc->soft_stats.empr_count, 0, "# of EMP resets handled");
+ SYSCTL_ADD_U32(ctx, debug_list, OID_AUTO, "empr_count",
+ ICE_CTLFLAG_DEBUG | CTLFLAG_RD,
+ &sc->soft_stats.empr_count, 0,
+ "# of EMP resets handled");
- SYSCTL_ADD_U32(ctx, debug_list, OID_AUTO, "tx_mdd_count", CTLFLAG_RD,
- &sc->soft_stats.tx_mdd_count, 0, "# of Tx MDD events detected");
+ SYSCTL_ADD_U32(ctx, debug_list, OID_AUTO, "tx_mdd_count",
+ ICE_CTLFLAG_DEBUG | CTLFLAG_RD,
+ &sc->soft_stats.tx_mdd_count, 0,
+ "# of Tx MDD events detected");
- SYSCTL_ADD_U32(ctx, debug_list, OID_AUTO, "rx_mdd_count", CTLFLAG_RD,
- &sc->soft_stats.rx_mdd_count, 0, "# of Rx MDD events detected");
+ SYSCTL_ADD_U32(ctx, debug_list, OID_AUTO, "rx_mdd_count",
+ ICE_CTLFLAG_DEBUG | CTLFLAG_RD,
+ &sc->soft_stats.rx_mdd_count, 0,
+ "# of Rx MDD events detected");
- SYSCTL_ADD_PROC(ctx, debug_list,
- OID_AUTO, "state", CTLTYPE_STRING | CTLFLAG_RD,
- sc, 0, ice_sysctl_dump_state_flags, "A", "Driver State Flags");
+ SYSCTL_ADD_PROC(ctx, debug_list, OID_AUTO, "state",
+ ICE_CTLFLAG_DEBUG | CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
+ ice_sysctl_dump_state_flags, "A",
+ "Driver State Flags");
- SYSCTL_ADD_PROC(ctx, debug_list,
- OID_AUTO, "phy_type_low", CTLTYPE_U64 | CTLFLAG_RW,
- sc, 0, ice_sysctl_phy_type_low, "QU",
+ SYSCTL_ADD_PROC(ctx, debug_list, OID_AUTO, "phy_type_low",
+ ICE_CTLFLAG_DEBUG | CTLTYPE_U64 | CTLFLAG_RW, sc, 0,
+ ice_sysctl_phy_type_low, "QU",
"PHY type Low from Get PHY Caps/Set PHY Cfg");
- SYSCTL_ADD_PROC(ctx, debug_list,
- OID_AUTO, "phy_type_high", CTLTYPE_U64 | CTLFLAG_RW,
- sc, 0, ice_sysctl_phy_type_high, "QU",
+ SYSCTL_ADD_PROC(ctx, debug_list, OID_AUTO, "phy_type_high",
+ ICE_CTLFLAG_DEBUG | CTLTYPE_U64 | CTLFLAG_RW, sc, 0,
+ ice_sysctl_phy_type_high, "QU",
"PHY type High from Get PHY Caps/Set PHY Cfg");
- SYSCTL_ADD_PROC(ctx, debug_list,
- OID_AUTO, "phy_sw_caps", CTLTYPE_STRUCT | CTLFLAG_RD,
- sc, 0, ice_sysctl_phy_sw_caps, "",
+ SYSCTL_ADD_PROC(ctx, debug_list, OID_AUTO, "phy_sw_caps",
+ ICE_CTLFLAG_DEBUG | CTLTYPE_STRUCT | CTLFLAG_RD, sc, 0,
+ ice_sysctl_phy_sw_caps, "",
"Get PHY Capabilities (Software configuration)");
- SYSCTL_ADD_PROC(ctx, debug_list,
- OID_AUTO, "phy_nvm_caps", CTLTYPE_STRUCT | CTLFLAG_RD,
- sc, 0, ice_sysctl_phy_nvm_caps, "",
+ SYSCTL_ADD_PROC(ctx, debug_list, OID_AUTO, "phy_nvm_caps",
+ ICE_CTLFLAG_DEBUG | CTLTYPE_STRUCT | CTLFLAG_RD, sc, 0,
+ ice_sysctl_phy_nvm_caps, "",
"Get PHY Capabilities (NVM configuration)");
- SYSCTL_ADD_PROC(ctx, debug_list,
- OID_AUTO, "phy_topo_caps", CTLTYPE_STRUCT | CTLFLAG_RD,
- sc, 0, ice_sysctl_phy_topo_caps, "",
+ SYSCTL_ADD_PROC(ctx, debug_list, OID_AUTO, "phy_topo_caps",
+ ICE_CTLFLAG_DEBUG | CTLTYPE_STRUCT | CTLFLAG_RD, sc, 0,
+ ice_sysctl_phy_topo_caps, "",
"Get PHY Capabilities (Topology configuration)");
- SYSCTL_ADD_PROC(ctx, debug_list,
- OID_AUTO, "phy_link_status", CTLTYPE_STRUCT | CTLFLAG_RD,
- sc, 0, ice_sysctl_phy_link_status, "",
+ SYSCTL_ADD_PROC(ctx, debug_list, OID_AUTO, "phy_link_status",
+ ICE_CTLFLAG_DEBUG | CTLTYPE_STRUCT | CTLFLAG_RD, sc, 0,
+ ice_sysctl_phy_link_status, "",
"Get PHY Link Status");
- SYSCTL_ADD_PROC(ctx, debug_list,
- OID_AUTO, "read_i2c_diag_data", CTLTYPE_STRING | CTLFLAG_RD,
- sc, 0, ice_sysctl_read_i2c_diag_data, "A",
+ SYSCTL_ADD_PROC(ctx, debug_list, OID_AUTO, "read_i2c_diag_data",
+ ICE_CTLFLAG_DEBUG | CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
+ ice_sysctl_read_i2c_diag_data, "A",
"Dump selected diagnostic data from FW");
- SYSCTL_ADD_U32(ctx, debug_list, OID_AUTO, "fw_build", CTLFLAG_RD,
- &sc->hw.fw_build, 0, "FW Build ID");
+ SYSCTL_ADD_U32(ctx, debug_list, OID_AUTO, "fw_build",
+ ICE_CTLFLAG_DEBUG | CTLFLAG_RD, &sc->hw.fw_build, 0,
+ "FW Build ID");
- SYSCTL_ADD_PROC(ctx, debug_list, OID_AUTO, "os_ddp_version", CTLTYPE_STRING | CTLFLAG_RD,
- sc, 0, ice_sysctl_os_pkg_version, "A",
+ SYSCTL_ADD_PROC(ctx, debug_list, OID_AUTO, "os_ddp_version",
+ ICE_CTLFLAG_DEBUG | CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
+ ice_sysctl_os_pkg_version, "A",
"DDP package name and version found in ice_ddp");
- SYSCTL_ADD_PROC(ctx, debug_list,
- OID_AUTO, "cur_lldp_persist_status", CTLTYPE_STRING | CTLFLAG_RD,
- sc, 0, ice_sysctl_fw_cur_lldp_persist_status, "A", "Current LLDP persistent status");
+ SYSCTL_ADD_PROC(ctx, debug_list, OID_AUTO, "cur_lldp_persist_status",
+ ICE_CTLFLAG_DEBUG | CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
+ ice_sysctl_fw_cur_lldp_persist_status, "A",
+ "Current LLDP persistent status");
- SYSCTL_ADD_PROC(ctx, debug_list,
- OID_AUTO, "dflt_lldp_persist_status", CTLTYPE_STRING | CTLFLAG_RD,
- sc, 0, ice_sysctl_fw_dflt_lldp_persist_status, "A", "Default LLDP persistent status");
+ SYSCTL_ADD_PROC(ctx, debug_list, OID_AUTO, "dflt_lldp_persist_status",
+ ICE_CTLFLAG_DEBUG | CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
+ ice_sysctl_fw_dflt_lldp_persist_status, "A",
+ "Default LLDP persistent status");
- SYSCTL_ADD_PROC(ctx, debug_list,
- OID_AUTO, "negotiated_fc", CTLTYPE_STRING | CTLFLAG_RD,
- sc, 0, ice_sysctl_negotiated_fc, "A", "Current Negotiated Flow Control mode");
+ SYSCTL_ADD_PROC(ctx, debug_list, OID_AUTO, "negotiated_fc",
+ ICE_CTLFLAG_DEBUG | CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
+ ice_sysctl_negotiated_fc, "A",
+ "Current Negotiated Flow Control mode");
+
+ SYSCTL_ADD_PROC(ctx, debug_list, OID_AUTO, "local_dcbx_cfg",
+ CTLTYPE_STRING | CTLFLAG_RD, sc, ICE_AQ_LLDP_MIB_LOCAL,
+ ice_sysctl_dump_dcbx_cfg, "A",
+ "Dumps Local MIB information from firmware");
+
+ SYSCTL_ADD_PROC(ctx, debug_list, OID_AUTO, "remote_dcbx_cfg",
+ CTLTYPE_STRING | CTLFLAG_RD, sc, ICE_AQ_LLDP_MIB_REMOTE,
+ ice_sysctl_dump_dcbx_cfg, "A",
+ "Dumps Remote MIB information from firmware");
+
+ SYSCTL_ADD_PROC(ctx, debug_list, OID_AUTO, "pf_vsi_cfg", CTLTYPE_STRING | CTLFLAG_RD,
+ sc, 0, ice_sysctl_dump_vsi_cfg, "A",
+ "Dumps Selected PF VSI parameters from firmware");
+
+ SYSCTL_ADD_PROC(ctx, debug_list, OID_AUTO, "query_port_ets", CTLTYPE_STRING | CTLFLAG_RD,
+ sc, 0, ice_sysctl_query_port_ets, "A",
+ "Prints selected output from Query Port ETS AQ command");
sw_node = SYSCTL_ADD_NODE(ctx, debug_list, OID_AUTO, "switch",
- CTLFLAG_RD, NULL, "Switch Configuration");
+ ICE_CTLFLAG_DEBUG | CTLFLAG_RD, NULL,
+ "Switch Configuration");
sw_list = SYSCTL_CHILDREN(sw_node);
- SYSCTL_ADD_PROC(ctx, sw_list,
- OID_AUTO, "mac_filters", CTLTYPE_STRING | CTLFLAG_RD,
- sc, 0, ice_sysctl_dump_mac_filters, "A", "MAC Filters");
+ SYSCTL_ADD_PROC(ctx, sw_list, OID_AUTO, "mac_filters",
+ ICE_CTLFLAG_DEBUG | CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
+ ice_sysctl_dump_mac_filters, "A",
+ "MAC Filters");
- SYSCTL_ADD_PROC(ctx, sw_list,
- OID_AUTO, "vlan_filters", CTLTYPE_STRING | CTLFLAG_RD,
- sc, 0, ice_sysctl_dump_vlan_filters, "A", "VLAN Filters");
+ SYSCTL_ADD_PROC(ctx, sw_list, OID_AUTO, "vlan_filters",
+ ICE_CTLFLAG_DEBUG | CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
+ ice_sysctl_dump_vlan_filters, "A",
+ "VLAN Filters");
- SYSCTL_ADD_PROC(ctx, sw_list,
- OID_AUTO, "ethertype_filters", CTLTYPE_STRING | CTLFLAG_RD,
- sc, 0, ice_sysctl_dump_ethertype_filters, "A", "Ethertype Filters");
+ SYSCTL_ADD_PROC(ctx, sw_list, OID_AUTO, "ethertype_filters",
+ ICE_CTLFLAG_DEBUG | CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
+ ice_sysctl_dump_ethertype_filters, "A",
+ "Ethertype Filters");
- SYSCTL_ADD_PROC(ctx, sw_list,
- OID_AUTO, "ethertype_mac_filters", CTLTYPE_STRING | CTLFLAG_RD,
- sc, 0, ice_sysctl_dump_ethertype_mac_filters, "A", "Ethertype/MAC Filters");
+ SYSCTL_ADD_PROC(ctx, sw_list, OID_AUTO, "ethertype_mac_filters",
+ ICE_CTLFLAG_DEBUG | CTLTYPE_STRING | CTLFLAG_RD, sc, 0,
+ ice_sysctl_dump_ethertype_mac_filters, "A",
+ "Ethertype/MAC Filters");
}
@@ -5419,51 +5941,68 @@ ice_vsi_disable_tx(struct ice_vsi *vsi)
enum ice_status status;
u32 *q_teids;
u16 *q_ids, *q_handles;
- int i, err = 0;
+ size_t q_teids_size, q_ids_size, q_handles_size;
+ int tc, j, buf_idx, err = 0;
if (vsi->num_tx_queues > 255)
return (ENOSYS);
- q_teids = (u32 *)malloc(sizeof(*q_teids) * vsi->num_tx_queues,
- M_ICE, M_NOWAIT|M_ZERO);
+ q_teids_size = sizeof(*q_teids) * vsi->num_tx_queues;
+ q_teids = (u32 *)malloc(q_teids_size, M_ICE, M_NOWAIT|M_ZERO);
if (!q_teids)
return (ENOMEM);
- q_ids = (u16 *)malloc(sizeof(*q_ids) * vsi->num_tx_queues,
- M_ICE, M_NOWAIT|M_ZERO);
+ q_ids_size = sizeof(*q_ids) * vsi->num_tx_queues;
+ q_ids = (u16 *)malloc(q_ids_size, M_ICE, M_NOWAIT|M_ZERO);
if (!q_ids) {
err = (ENOMEM);
goto free_q_teids;
}
- q_handles = (u16 *)malloc(sizeof(*q_handles) * vsi->num_tx_queues,
- M_ICE, M_NOWAIT|M_ZERO);
+ q_handles_size = sizeof(*q_handles) * vsi->num_tx_queues;
+ q_handles = (u16 *)malloc(q_handles_size, M_ICE, M_NOWAIT|M_ZERO);
if (!q_handles) {
err = (ENOMEM);
goto free_q_ids;
}
+ ice_for_each_traffic_class(tc) {
+ buf_idx = 0;
+ for (j = 0; j < vsi->num_tx_queues; j++) {
+ struct ice_tx_queue *txq = &vsi->tx_queues[j];
- for (i = 0; i < vsi->num_tx_queues; i++) {
- struct ice_tx_queue *txq = &vsi->tx_queues[i];
+ if (txq->tc != tc)
+ continue;
- q_ids[i] = vsi->tx_qmap[i];
- q_handles[i] = i;
- q_teids[i] = txq->q_teid;
- }
+ q_ids[buf_idx] = vsi->tx_qmap[j];
+ q_handles[buf_idx] = txq->q_handle;
+ q_teids[buf_idx] = txq->q_teid;
+ buf_idx++;
+ }
+ /* Skip TC if no queues belong to it */
+ if (buf_idx == 0)
+ continue;
- status = ice_dis_vsi_txq(hw->port_info, vsi->idx, 0, vsi->num_tx_queues,
- q_handles, q_ids, q_teids, ICE_NO_RESET, 0, NULL);
- if (status == ICE_ERR_DOES_NOT_EXIST) {
- ; /* Queues have already been disabled, no need to report this as an error */
- } else if (status == ICE_ERR_RESET_ONGOING) {
- device_printf(sc->dev,
- "Reset in progress. LAN Tx queues already disabled\n");
- } else if (status) {
- device_printf(sc->dev,
- "Failed to disable LAN Tx queues: err %s aq_err %s\n",
- ice_status_str(status), ice_aq_str(hw->adminq.sq_last_status));
- err = (ENODEV);
+ status = ice_dis_vsi_txq(hw->port_info, vsi->idx, tc, buf_idx,
+ q_handles, q_ids, q_teids, ICE_NO_RESET, 0, NULL);
+ if (status == ICE_ERR_DOES_NOT_EXIST) {
+ ; /* Queues have already been disabled, no need to report this as an error */
+ } else if (status == ICE_ERR_RESET_ONGOING) {
+ device_printf(sc->dev,
+ "Reset in progress. LAN Tx queues already disabled\n");
+ break;
+ } else if (status) {
+ device_printf(sc->dev,
+ "Failed to disable LAN Tx queues: err %s aq_err %s\n",
+ ice_status_str(status), ice_aq_str(hw->adminq.sq_last_status));
+ err = (ENODEV);
+ break;
+ }
+
+ /* Clear buffers */
+ memset(q_teids, 0, q_teids_size);
+ memset(q_ids, 0, q_ids_size);
+ memset(q_handles, 0, q_handles_size);
}
/* free_q_handles: */
@@ -5639,6 +6178,10 @@ ice_add_txq_sysctls(struct ice_tx_queue *txq)
entry->description);
entry++;
}
+
+ SYSCTL_ADD_U8(ctx, this_txq_list, OID_AUTO, "tc",
+ CTLFLAG_RD, &txq->tc, 0,
+ "Traffic Class that Queue belongs to");
}
/**
@@ -5681,6 +6224,10 @@ ice_add_rxq_sysctls(struct ice_rx_queue *rxq)
entry->description);
entry++;
}
+
+ SYSCTL_ADD_U8(ctx, this_rxq_list, OID_AUTO, "tc",
+ CTLFLAG_RD, &rxq->tc, 0,
+ "Traffic Class that Queue belongs to");
}
/**
@@ -6813,7 +7360,12 @@ ice_init_dcb_setup(struct ice_softc *sc)
* checked here because a more detailed dcbx agent status is
* retrieved and checked in ice_init_dcb() and below.
*/
- ice_aq_start_stop_dcbx(hw, true, &dcbx_agent_status, NULL);
+ status = ice_aq_start_stop_dcbx(hw, true, &dcbx_agent_status, NULL);
+ if (status && hw->adminq.sq_last_status != ICE_AQ_RC_EPERM)
+ device_printf(dev,
+ "start_stop_dcbx failed, err %s aq_err %s\n",
+ ice_status_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
}
/* This sets hw->port_info->qos_cfg.is_sw_lldp */
@@ -6856,25 +7408,79 @@ ice_init_dcb_setup(struct ice_softc *sc)
}
/**
- * ice_handle_mib_change_event - helper function to log LLDP MIB change events
- * @sc: device softc
- * @event: event received on a control queue
+ * ice_dcb_get_tc_map - Scans config to get bitmap of enabled TCs
+ * @dcbcfg: DCB configuration to examine
+ *
+ * Scans a TC mapping table inside dcbcfg to find traffic classes
+ * enabled and @returns a bitmask of enabled TCs
+ */
+static u8
+ice_dcb_get_tc_map(const struct ice_dcbx_cfg *dcbcfg)
+{
+ u8 tc_map = 0;
+ int i = 0;
+
+ switch (dcbcfg->pfc_mode) {
+ case ICE_QOS_MODE_VLAN:
+ /* XXX: "i" is actually "User Priority" here, not
+ * Traffic Class, but the max for both is 8, so it works
+ * out here.
+ */
+ for (i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++)
+ tc_map |= BIT(dcbcfg->etscfg.prio_table[i]);
+ break;
+ default:
+ /* Invalid Mode */
+ tc_map = ICE_DFLT_TRAFFIC_CLASS;
+ break;
+ }
+
+ return (tc_map);
+}
+
+/**
+ * ice_dcb_num_tc - Count the number of TCs in a bitmap
+ * @tc_map: bitmap of enabled traffic classes
*
- * Prints out the type of an LLDP MIB change event in a DCB debug message.
+ * @return the number of traffic classes in
+ * an 8-bit TC bitmap, or 0 if they are noncontiguous
+ */
+static u8
+ice_dcb_num_tc(u8 tc_map)
+{
+ bool tc_unused = false;
+ u8 ret = 0;
+ int i = 0;
+
+ ice_for_each_traffic_class(i) {
+ if (tc_map & BIT(i)) {
+ if (!tc_unused) {
+ ret++;
+ } else {
+ /* Non-contiguous TCs detected */
+ return (0);
+ }
+ } else
+ tc_unused = true;
+ }
+
+ return (ret);
+}
+
+/**
+ * ice_debug_print_mib_change_event - helper function to log LLDP MIB change events
+ * @sc: the device private softc
+ * @event: event received on a control queue
*
- * XXX: Should be extended to do more if the driver decides to notify other SW
- * of LLDP MIB changes, or needs to extract info from the MIB.
+ * Prints out the type and contents of an LLDP MIB change event in a DCB debug message.
*/
static void
-ice_handle_mib_change_event(struct ice_softc *sc, struct ice_rq_event_info *event)
+ice_debug_print_mib_change_event(struct ice_softc *sc, struct ice_rq_event_info *event)
{
struct ice_aqc_lldp_get_mib *params =
(struct ice_aqc_lldp_get_mib *)&event->desc.params.lldp_get_mib;
u8 mib_type, bridge_type, tx_status;
- /* XXX: To get the contents of the MIB that caused the event, set the
- * ICE_DBG_AQ debug mask and read that output
- */
static const char* mib_type_strings[] = {
"Local MIB",
"Remote MIB",
@@ -6891,7 +7497,7 @@ ice_handle_mib_change_event(struct ice_softc *sc, struct ice_rq_event_info *even
"Port's TX active",
"Port's TX suspended and drained",
"Reserved",
- "Port's TX suspended and srained; blocked TC pipe flushed"
+ "Port's TX suspended and drained; blocked TC pipe flushed"
};
mib_type = (params->type & ICE_AQ_LLDP_MIB_TYPE_M) >>
@@ -6904,6 +7510,409 @@ ice_handle_mib_change_event(struct ice_softc *sc, struct ice_rq_event_info *even
ice_debug(&sc->hw, ICE_DBG_DCB, "LLDP MIB Change Event (%s, %s, %s)\n",
mib_type_strings[mib_type], bridge_type_strings[bridge_type],
tx_status_strings[tx_status]);
+
+ /* Nothing else to report */
+ if (!event->msg_buf)
+ return;
+
+ ice_debug(&sc->hw, ICE_DBG_DCB, "- %s contents:\n", mib_type_strings[mib_type]);
+ ice_debug_array(&sc->hw, ICE_DBG_DCB, 16, 1, event->msg_buf,
+ event->msg_len);
+}
+
+/**
+ * ice_dcb_needs_reconfig - Returns true if driver needs to reconfigure
+ * @sc: the device private softc
+ * @old_cfg: Old DCBX configuration to compare against
+ * @new_cfg: New DCBX configuration to check
+ *
+ * @return true if something changed in new_cfg that requires the driver
+ * to do some reconfiguration.
+ */
+static bool
+ice_dcb_needs_reconfig(struct ice_softc *sc, struct ice_dcbx_cfg *old_cfg,
+ struct ice_dcbx_cfg *new_cfg)
+{
+ struct ice_hw *hw = &sc->hw;
+ bool needs_reconfig = false;
+
+ /* Check if ETS config has changed */
+ if (memcmp(&new_cfg->etscfg, &old_cfg->etscfg,
+ sizeof(new_cfg->etscfg))) {
+ /* If Priority Table has changed, then driver reconfig is needed */
+ if (memcmp(&new_cfg->etscfg.prio_table,
+ &old_cfg->etscfg.prio_table,
+ sizeof(new_cfg->etscfg.prio_table))) {
+ ice_debug(hw, ICE_DBG_DCB, "ETS UP2TC changed\n");
+ needs_reconfig = true;
+ }
+
+ /* These are just informational */
+ if (memcmp(&new_cfg->etscfg.tcbwtable,
+ &old_cfg->etscfg.tcbwtable,
+ sizeof(new_cfg->etscfg.tcbwtable)))
+ ice_debug(hw, ICE_DBG_DCB, "ETS TCBW table changed\n");
+
+ if (memcmp(&new_cfg->etscfg.tsatable,
+ &old_cfg->etscfg.tsatable,
+ sizeof(new_cfg->etscfg.tsatable)))
+ ice_debug(hw, ICE_DBG_DCB, "ETS TSA table changed\n");
+ }
+
+ /* Check if PFC config has changed */
+ if (memcmp(&new_cfg->pfc, &old_cfg->pfc, sizeof(new_cfg->pfc))) {
+ needs_reconfig = true;
+ ice_debug(hw, ICE_DBG_DCB, "PFC config changed\n");
+ }
+
+ ice_debug(hw, ICE_DBG_DCB, "%s result: %d\n", __func__, needs_reconfig);
+
+ return (needs_reconfig);
+}
+
+/**
+ * ice_stop_pf_vsi - Stop queues for PF LAN VSI
+ * @sc: the device private softc
+ *
+ * Flushes interrupts and stops the queues associated with the PF LAN VSI.
+ */
+static void
+ice_stop_pf_vsi(struct ice_softc *sc)
+{
+ /* Dissociate the Tx and Rx queues from the interrupts */
+ ice_flush_txq_interrupts(&sc->pf_vsi);
+ ice_flush_rxq_interrupts(&sc->pf_vsi);
+
+ if (!ice_testandclear_state(&sc->state, ICE_STATE_DRIVER_INITIALIZED))
+ return;
+
+ /* Disable the Tx and Rx queues */
+ ice_vsi_disable_tx(&sc->pf_vsi);
+ ice_control_rx_queues(&sc->pf_vsi, false);
+}
+
+/**
+ * ice_vsi_setup_q_map - Setup a VSI queue map
+ * @vsi: the VSI being configured
+ * @ctxt: VSI context structure
+ */
+static void
+ice_vsi_setup_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctxt)
+{
+ u16 offset = 0, qmap = 0, pow = 0;
+ u16 num_txq_per_tc, num_rxq_per_tc, qcount_rx;
+ int i, j, k;
+
+ if (vsi->num_tcs == 0) {
+ /* at least TC0 should be enabled by default */
+ vsi->num_tcs = 1;
+ vsi->tc_map = 0x1;
+ }
+
+ qcount_rx = vsi->num_rx_queues;
+ num_rxq_per_tc = min(qcount_rx / vsi->num_tcs, ICE_MAX_RXQS_PER_TC);
+ if (!num_rxq_per_tc)
+ num_rxq_per_tc = 1;
+
+ /* Have TX queue count match RX queue count */
+ num_txq_per_tc = num_rxq_per_tc;
+
+ /* find the (rounded up) power-of-2 of qcount */
+ pow = flsl(num_rxq_per_tc - 1);
+
+ /* TC mapping is a function of the number of Rx queues assigned to the
+ * VSI for each traffic class and the offset of these queues.
+ * The first 10 bits are for queue offset for TC0, next 4 bits for no:of
+ * queues allocated to TC0. No:of queues is a power-of-2.
+ *
+ * If TC is not enabled, the queue offset is set to 0, and allocate one
+ * queue, this way, traffic for the given TC will be sent to the default
+ * queue.
+ *
+ * Setup number and offset of Rx queues for all TCs for the VSI
+ */
+ ice_for_each_traffic_class(i) {
+ if (!(vsi->tc_map & BIT(i))) {
+ /* TC is not enabled */
+ vsi->tc_info[i].qoffset = 0;
+ vsi->tc_info[i].qcount_rx = 1;
+ vsi->tc_info[i].qcount_tx = 1;
+
+ ctxt->info.tc_mapping[i] = 0;
+ continue;
+ }
+
+ /* TC is enabled */
+ vsi->tc_info[i].qoffset = offset;
+ vsi->tc_info[i].qcount_rx = num_rxq_per_tc;
+ vsi->tc_info[i].qcount_tx = num_txq_per_tc;
+
+ qmap = ((offset << ICE_AQ_VSI_TC_Q_OFFSET_S) &
+ ICE_AQ_VSI_TC_Q_OFFSET_M) |
+ ((pow << ICE_AQ_VSI_TC_Q_NUM_S) &
+ ICE_AQ_VSI_TC_Q_NUM_M);
+ ctxt->info.tc_mapping[i] = CPU_TO_LE16(qmap);
+
+ /* Store traffic class and handle data in queue structures */
+ for (j = offset, k = 0; j < offset + num_txq_per_tc; j++, k++) {
+ vsi->tx_queues[j].q_handle = k;
+ vsi->tx_queues[j].tc = i;
+ }
+ for (j = offset; j < offset + num_rxq_per_tc; j++)
+ vsi->rx_queues[j].tc = i;
+
+ offset += num_rxq_per_tc;
+ }
+
+ /* Rx queue mapping */
+ ctxt->info.mapping_flags |= CPU_TO_LE16(ICE_AQ_VSI_Q_MAP_CONTIG);
+ ctxt->info.q_mapping[0] = CPU_TO_LE16(vsi->rx_qmap[0]);
+ ctxt->info.q_mapping[1] = CPU_TO_LE16(vsi->num_rx_queues);
+}
+
+/**
+ * ice_pf_vsi_cfg_tc - Configure PF VSI for a given TC map
+ * @sc: the device private softc
+ * @tc_map: traffic class bitmap
+ *
+ * @pre VSI queues are stopped
+ *
+ * @return 0 if configuration is successful
+ * @return EIO if Update VSI AQ cmd fails
+ * @return ENODEV if updating Tx Scheduler fails
+ */
+static int
+ice_pf_vsi_cfg_tc(struct ice_softc *sc, u8 tc_map)
+{
+ u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
+ struct ice_vsi *vsi = &sc->pf_vsi;
+ struct ice_hw *hw = &sc->hw;
+ struct ice_vsi_ctx ctx = { 0 };
+ device_t dev = sc->dev;
+ enum ice_status status;
+ u8 num_tcs = 0;
+ int i = 0;
+
+ /* Count the number of enabled Traffic Classes */
+ ice_for_each_traffic_class(i)
+ if (tc_map & BIT(i))
+ num_tcs++;
+
+ vsi->tc_map = tc_map;
+ vsi->num_tcs = num_tcs;
+
+ /* Set default parameters for context */
+ ctx.vf_num = 0;
+ ctx.info = vsi->info;
+
+ /* Setup queue map */
+ ice_vsi_setup_q_map(vsi, &ctx);
+
+ /* Update VSI configuration in firmware (RX queues) */
+ ctx.info.valid_sections = CPU_TO_LE16(ICE_AQ_VSI_PROP_RXQ_MAP_VALID);
+ status = ice_update_vsi(hw, vsi->idx, &ctx, NULL);
+ if (status) {
+ device_printf(dev,
+ "%s: Update VSI AQ call failed, err %s aq_err %s\n",
+ __func__, ice_status_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
+ return (EIO);
+ }
+ vsi->info = ctx.info;
+
+ /* Use values derived in ice_vsi_setup_q_map() */
+ for (i = 0; i < num_tcs; i++)
+ max_txqs[i] = vsi->tc_info[i].qcount_tx;
+
+ /* Update LAN Tx queue info in firmware */
+ status = ice_cfg_vsi_lan(hw->port_info, vsi->idx, vsi->tc_map,
+ max_txqs);
+ if (status) {
+ device_printf(dev,
+ "%s: Failed VSI lan queue config, err %s aq_err %s\n",
+ __func__, ice_status_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
+ return (ENODEV);
+ }
+
+ vsi->info.valid_sections = 0;
+
+ return (0);
+}
+
+/**
+ * ice_dcb_recfg - Reconfigure VSI with new DCB settings
+ * @sc: the device private softc
+ *
+ * @pre All VSIs have been disabled/stopped
+ *
+ * Reconfigures VSI settings based on local_dcbx_cfg.
+ */
+static void
+ice_dcb_recfg(struct ice_softc *sc)
+{
+ struct ice_dcbx_cfg *dcbcfg =
+ &sc->hw.port_info->qos_cfg.local_dcbx_cfg;
+ device_t dev = sc->dev;
+ u8 tc_map = 0;
+ int ret;
+
+ tc_map = ice_dcb_get_tc_map(dcbcfg);
+
+ /* If non-contiguous TCs are used, then configure
+ * the default TC instead. There's no support for
+ * non-contiguous TCs being used.
+ */
+ if (ice_dcb_num_tc(tc_map) == 0) {
+ tc_map = ICE_DFLT_TRAFFIC_CLASS;
+ ice_set_default_local_lldp_mib(sc);
+ }
+
+ /* Reconfigure VSI queues to add/remove traffic classes */
+ ret = ice_pf_vsi_cfg_tc(sc, tc_map);
+ if (ret)
+ device_printf(dev,
+ "Failed to configure TCs for PF VSI, err %s\n",
+ ice_err_str(ret));
+
+}
+
+/**
+ * ice_do_dcb_reconfig - notify RDMA and reconfigure PF LAN VSI
+ * @sc: the device private softc
+ *
+ * @pre Determined that the DCB configuration requires a change
+ *
+ * Reconfigures the PF LAN VSI based on updated DCB configuration
+ * found in the hw struct's/port_info's/ local dcbx configuration.
+ */
+static void
+ice_do_dcb_reconfig(struct ice_softc *sc)
+{
+ struct ice_aqc_port_ets_elem port_ets = { 0 };
+ struct ice_dcbx_cfg *local_dcbx_cfg;
+ struct ice_hw *hw = &sc->hw;
+ struct ice_port_info *pi;
+ device_t dev = sc->dev;
+ enum ice_status status;
+ u8 tc_map;
+
+ pi = sc->hw.port_info;
+ local_dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
+
+ /* Set state when there's more than one TC */
+ tc_map = ice_dcb_get_tc_map(local_dcbx_cfg);
+ if (ice_dcb_num_tc(tc_map) > 1) {
+ device_printf(dev, "Multiple traffic classes enabled\n");
+ ice_set_state(&sc->state, ICE_STATE_MULTIPLE_TCS);
+ } else {
+ device_printf(dev, "Multiple traffic classes disabled\n");
+ ice_clear_state(&sc->state, ICE_STATE_MULTIPLE_TCS);
+ }
+
+ /* Disable PF VSI since it's going to be reconfigured */
+ ice_stop_pf_vsi(sc);
+
+ /* Query ETS configuration and update SW Tx scheduler info */
+ status = ice_query_port_ets(pi, &port_ets, sizeof(port_ets), NULL);
+ if (status != ICE_SUCCESS) {
+ device_printf(dev,
+ "Query Port ETS AQ call failed, err %s aq_err %s\n",
+ ice_status_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
+ /* This won't break traffic, but QoS will not work as expected */
+ }
+
+ /* Change PF VSI configuration */
+ ice_dcb_recfg(sc);
+
+ ice_request_stack_reinit(sc);
+}
+
+/**
+ * ice_handle_mib_change_event - helper function to handle LLDP MIB change events
+ * @sc: the device private softc
+ * @event: event received on a control queue
+ *
+ * Checks the updated MIB it receives and possibly reconfigures the PF LAN
+ * VSI depending on what has changed. This will also print out some debug
+ * information about the MIB event if ICE_DBG_DCB is enabled in the debug_mask.
+ */
+static void
+ice_handle_mib_change_event(struct ice_softc *sc, struct ice_rq_event_info *event)
+{
+ struct ice_aqc_lldp_get_mib *params =
+ (struct ice_aqc_lldp_get_mib *)&event->desc.params.lldp_get_mib;
+ struct ice_dcbx_cfg tmp_dcbx_cfg, *local_dcbx_cfg;
+ struct ice_port_info *pi;
+ device_t dev = sc->dev;
+ struct ice_hw *hw = &sc->hw;
+ bool needs_reconfig;
+ enum ice_status status;
+ u8 mib_type, bridge_type;
+
+ ASSERT_CFG_LOCKED(sc);
+
+ ice_debug_print_mib_change_event(sc, event);
+
+ pi = sc->hw.port_info;
+
+ mib_type = (params->type & ICE_AQ_LLDP_MIB_TYPE_M) >>
+ ICE_AQ_LLDP_MIB_TYPE_S;
+ bridge_type = (params->type & ICE_AQ_LLDP_BRID_TYPE_M) >>
+ ICE_AQ_LLDP_BRID_TYPE_S;
+
+ /* Ignore if event is not for Nearest Bridge */
+ if (bridge_type != ICE_AQ_LLDP_BRID_TYPE_NEAREST_BRID)
+ return;
+
+ /* Check MIB Type and return if event for Remote MIB update */
+ if (mib_type == ICE_AQ_LLDP_MIB_REMOTE) {
+ /* Update the cached remote MIB and return */
+ status = ice_aq_get_dcb_cfg(pi->hw, ICE_AQ_LLDP_MIB_REMOTE,
+ ICE_AQ_LLDP_BRID_TYPE_NEAREST_BRID,
+ &pi->qos_cfg.remote_dcbx_cfg);
+ if (status)
+ device_printf(dev,
+ "%s: Failed to get Remote DCB config; status %s, aq_err %s\n",
+ __func__, ice_status_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
+ /* Not fatal if this fails */
+ return;
+ }
+
+ /* Save line length by aliasing the local dcbx cfg */
+ local_dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
+ /* Save off the old configuration and clear current config */
+ tmp_dcbx_cfg = *local_dcbx_cfg;
+ memset(local_dcbx_cfg, 0, sizeof(*local_dcbx_cfg));
+
+ /* Get updated DCBX data from firmware */
+ status = ice_get_dcb_cfg(pi);
+ if (status) {
+ device_printf(dev,
+ "%s: Failed to get Local DCB config; status %s, aq_err %s\n",
+ __func__, ice_status_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
+ return;
+ }
+
+ /* No change detected in DCBX config */
+ if (!memcmp(&tmp_dcbx_cfg, local_dcbx_cfg,
+ sizeof(tmp_dcbx_cfg))) {
+ ice_debug(hw, ICE_DBG_DCB, "No change detected in local DCBX configuration\n");
+ return;
+ }
+
+ /* Check to see if DCB needs reconfiguring */
+ needs_reconfig = ice_dcb_needs_reconfig(sc, &tmp_dcbx_cfg,
+ local_dcbx_cfg);
+
+ if (!needs_reconfig)
+ return;
+
+ /* Reconfigure */
+ ice_do_dcb_reconfig(sc);
}
/**
@@ -7441,7 +8450,6 @@ ice_apply_saved_phy_cfg(struct ice_softc *sc, u8 settings)
u64 phy_low, phy_high;
enum ice_status status;
enum ice_fec_mode dflt_fec_mode;
- enum ice_fc_mode dflt_fc_mode;
u16 dflt_user_speed;
if (!settings || settings > ICE_APPLY_LS_FEC_FC) {
@@ -7465,7 +8473,6 @@ ice_apply_saved_phy_cfg(struct ice_softc *sc, u8 settings)
/* Save off initial config parameters */
dflt_user_speed = ice_aq_phy_types_to_link_speeds(phy_low, phy_high);
dflt_fec_mode = ice_caps_to_fec_mode(pcaps.caps, pcaps.link_fec_options);
- dflt_fc_mode = ice_caps_to_fc_mode(pcaps.caps);
/* Setup new PHY config */
ice_copy_phy_caps_to_cfg(pi, &pcaps, &cfg);
@@ -8058,23 +9065,50 @@ ice_free_intr_tracking(struct ice_softc *sc)
/**
* ice_apply_supported_speed_filter - Mask off unsupported speeds
* @report_speeds: bit-field for the desired link speeds
+ * @mod_type: type of module/sgmii connection we have
*
* Given a bitmap of the desired lenient mode link speeds,
* this function will mask off the speeds that are not currently
* supported by the device.
*/
static u16
-ice_apply_supported_speed_filter(u16 report_speeds)
+ice_apply_supported_speed_filter(u16 report_speeds, u8 mod_type)
{
u16 speed_mask;
+ enum { IS_SGMII, IS_SFP, IS_QSFP } module;
- /* We won't offer anything lower than 1G for any part,
- * but we also won't offer anything under 25G for 100G
- * parts or under 10G for 50G parts.
+ /*
+ * The SFF specification says 0 is unknown, so we'll
+ * treat it like we're connected through SGMII for now.
+ * This may need revisiting if a new type is supported
+ * in the future.
*/
- speed_mask = ~((u16)ICE_AQ_LINK_SPEED_1000MB - 1);
- if (report_speeds & ICE_AQ_LINK_SPEED_50GB)
- speed_mask = ~((u16)ICE_AQ_LINK_SPEED_10GB - 1);
+ switch (mod_type) {
+ case 0:
+ module = IS_SGMII;
+ break;
+ case 3:
+ module = IS_SFP;
+ break;
+ default:
+ module = IS_QSFP;
+ break;
+ }
+
+ /* We won't offer anything lower than 100M for any part,
+ * but we'll need to mask off other speeds based on the
+ * device and module type.
+ */
+ speed_mask = ~((u16)ICE_AQ_LINK_SPEED_100MB - 1);
+ if ((report_speeds & ICE_AQ_LINK_SPEED_10GB) && (module == IS_SFP))
+ speed_mask = ~((u16)ICE_AQ_LINK_SPEED_1000MB - 1);
+ if (report_speeds & ICE_AQ_LINK_SPEED_25GB)
+ speed_mask = ~((u16)ICE_AQ_LINK_SPEED_1000MB - 1);
+ if (report_speeds & ICE_AQ_LINK_SPEED_50GB) {
+ speed_mask = ~((u16)ICE_AQ_LINK_SPEED_1000MB - 1);
+ if (module == IS_QSFP)
+ speed_mask = ~((u16)ICE_AQ_LINK_SPEED_10GB - 1);
+ }
if (report_speeds & ICE_AQ_LINK_SPEED_100GB)
speed_mask = ~((u16)ICE_AQ_LINK_SPEED_25GB - 1);
return (report_speeds & speed_mask);
@@ -8303,12 +9337,15 @@ ice_set_default_local_lldp_mib(struct ice_softc *sc)
struct ice_port_info *pi;
device_t dev = sc->dev;
enum ice_status status;
+ u8 maxtcs, maxtcs_ets;
pi = hw->port_info;
+
dcbcfg = &pi->qos_cfg.local_dcbx_cfg;
+ maxtcs = hw->func_caps.common_cap.maxtc;
/* This value is only 3 bits; 8 TCs maps to 0 */
- u8 maxtcs = hw->func_caps.common_cap.maxtc & ICE_IEEE_ETS_MAXTC_M;
+ maxtcs_ets = maxtcs & ICE_IEEE_ETS_MAXTC_M;
/**
* Setup the default settings used by the driver for the Set Local
@@ -8318,10 +9355,8 @@ ice_set_default_local_lldp_mib(struct ice_softc *sc)
memset(dcbcfg, 0, sizeof(*dcbcfg));
dcbcfg->etscfg.willing = 1;
dcbcfg->etscfg.tcbwtable[0] = 100;
- dcbcfg->etscfg.maxtcs = maxtcs;
- dcbcfg->etsrec.willing = 1;
- dcbcfg->etsrec.tcbwtable[0] = 100;
- dcbcfg->etsrec.maxtcs = maxtcs;
+ dcbcfg->etscfg.maxtcs = maxtcs_ets;
+ dcbcfg->etsrec = dcbcfg->etscfg;
dcbcfg->pfc.willing = 1;
dcbcfg->pfc.pfccap = maxtcs;
@@ -8333,3 +9368,352 @@ ice_set_default_local_lldp_mib(struct ice_softc *sc)
ice_status_str(status),
ice_aq_str(hw->adminq.sq_last_status));
}
+
+/**
+ * ice_sbuf_print_ets_cfg - Helper function to print ETS cfg
+ * @sbuf: string buffer to print to
+ * @name: prefix string to use
+ * @ets: structure to pull values from
+ *
+ * A helper function for ice_sysctl_dump_dcbx_cfg(), this
+ * formats the ETS rec and cfg TLVs into text.
+ */
+static void
+ice_sbuf_print_ets_cfg(struct sbuf *sbuf, const char *name, struct ice_dcb_ets_cfg *ets)
+{
+ sbuf_printf(sbuf, "%s.willing: %u\n", name, ets->willing);
+ sbuf_printf(sbuf, "%s.cbs: %u\n", name, ets->cbs);
+ sbuf_printf(sbuf, "%s.maxtcs: %u\n", name, ets->maxtcs);
+
+ sbuf_printf(sbuf, "%s.prio_table:", name);
+ for (int i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++)
+ sbuf_printf(sbuf, " %d", ets->prio_table[i]);
+ sbuf_printf(sbuf, "\n");
+
+ sbuf_printf(sbuf, "%s.tcbwtable:", name);
+ for (int i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++)
+ sbuf_printf(sbuf, " %d", ets->tcbwtable[i]);
+ sbuf_printf(sbuf, "\n");
+
+ sbuf_printf(sbuf, "%s.tsatable:", name);
+ for (int i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++)
+ sbuf_printf(sbuf, " %d", ets->tsatable[i]);
+ sbuf_printf(sbuf, "\n");
+}
+
+/**
+ * ice_sysctl_dump_dcbx_cfg - Print out DCBX/DCB config info
+ * @oidp: sysctl oid structure
+ * @arg1: pointer to private data structure
+ * @arg2: AQ define for either Local or Remote MIB
+ * @req: sysctl request pointer
+ *
+ * Prints out DCB/DCBX configuration, including the contents
+ * of either the local or remote MIB, depending on the value
+ * used in arg2.
+ */
+static int
+ice_sysctl_dump_dcbx_cfg(SYSCTL_HANDLER_ARGS)
+{
+ struct ice_softc *sc = (struct ice_softc *)arg1;
+ struct ice_aqc_get_cee_dcb_cfg_resp cee_cfg = {};
+ struct ice_dcbx_cfg dcb_buf = {};
+ struct ice_dcbx_cfg *dcbcfg;
+ struct ice_hw *hw = &sc->hw;
+ device_t dev = sc->dev;
+ struct sbuf *sbuf;
+ enum ice_status status;
+ u8 maxtcs, dcbx_status, is_sw_lldp;
+
+ UNREFERENCED_PARAMETER(oidp);
+
+ if (ice_driver_is_detaching(sc))
+ return (ESHUTDOWN);
+
+ is_sw_lldp = hw->port_info->qos_cfg.is_sw_lldp;
+
+ /* The driver doesn't receive a Remote MIB via SW */
+ if (is_sw_lldp && arg2 == ICE_AQ_LLDP_MIB_REMOTE)
+ return (ENOENT);
+
+ dcbcfg = &hw->port_info->qos_cfg.local_dcbx_cfg;
+ if (!is_sw_lldp) {
+ /* Collect information from the FW in FW LLDP mode */
+ dcbcfg = &dcb_buf;
+ status = ice_aq_get_dcb_cfg(hw, (u8)arg2,
+ ICE_AQ_LLDP_BRID_TYPE_NEAREST_BRID, dcbcfg);
+ if (status && arg2 == ICE_AQ_LLDP_MIB_REMOTE &&
+ hw->adminq.sq_last_status == ICE_AQ_RC_ENOENT) {
+ device_printf(dev,
+ "Unable to query Remote MIB; port has not received one yet\n");
+ return (ENOENT);
+ }
+ if (status) {
+ device_printf(dev, "Unable to query LLDP MIB, err %s aq_err %s\n",
+ ice_status_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
+ return (EIO);
+ }
+ }
+
+ status = ice_aq_get_cee_dcb_cfg(hw, &cee_cfg, NULL);
+ if (status == ICE_SUCCESS)
+ dcbcfg->dcbx_mode = ICE_DCBX_MODE_CEE;
+ else if (hw->adminq.sq_last_status == ICE_AQ_RC_ENOENT)
+ dcbcfg->dcbx_mode = ICE_DCBX_MODE_IEEE;
+
+ maxtcs = hw->func_caps.common_cap.maxtc;
+ dcbx_status = ice_get_dcbx_status(hw);
+
+ sbuf = sbuf_new_for_sysctl(NULL, NULL, 128, req);
+
+ /* Do the actual printing */
+ sbuf_printf(sbuf, "\n");
+ sbuf_printf(sbuf, "SW LLDP mode: %d\n", is_sw_lldp);
+ sbuf_printf(sbuf, "Function caps maxtcs: %d\n", maxtcs);
+ sbuf_printf(sbuf, "dcbx_status: %d\n", dcbx_status);
+
+ sbuf_printf(sbuf, "numapps: %u\n", dcbcfg->numapps);
+ sbuf_printf(sbuf, "CEE TLV status: %u\n", dcbcfg->tlv_status);
+ sbuf_printf(sbuf, "pfc_mode: %s\n", (dcbcfg->pfc_mode == ICE_QOS_MODE_DSCP) ?
+ "DSCP" : "VLAN");
+ sbuf_printf(sbuf, "dcbx_mode: %s\n",
+ (dcbcfg->dcbx_mode == ICE_DCBX_MODE_IEEE) ? "IEEE" :
+ (dcbcfg->dcbx_mode == ICE_DCBX_MODE_CEE) ? "CEE" :
+ "Unknown");
+
+ ice_sbuf_print_ets_cfg(sbuf, "etscfg", &dcbcfg->etscfg);
+ ice_sbuf_print_ets_cfg(sbuf, "etsrec", &dcbcfg->etsrec);
+
+ sbuf_printf(sbuf, "pfc.willing: %u\n", dcbcfg->pfc.willing);
+ sbuf_printf(sbuf, "pfc.mbc: %u\n", dcbcfg->pfc.mbc);
+ sbuf_printf(sbuf, "pfc.pfccap: 0x%0x\n", dcbcfg->pfc.pfccap);
+ sbuf_printf(sbuf, "pfc.pfcena: 0x%0x\n", dcbcfg->pfc.pfcena);
+
+ if (arg2 == ICE_AQ_LLDP_MIB_LOCAL) {
+ sbuf_printf(sbuf, "\nLocal registers:\n");
+ sbuf_printf(sbuf, "PRTDCB_GENC.NUMTC: %d\n",
+ (rd32(hw, PRTDCB_GENC) & PRTDCB_GENC_NUMTC_M)
+ >> PRTDCB_GENC_NUMTC_S);
+ sbuf_printf(sbuf, "PRTDCB_TUP2TC: 0x%0x\n",
+ (rd32(hw, PRTDCB_TUP2TC)));
+ sbuf_printf(sbuf, "PRTDCB_RUP2TC: 0x%0x\n",
+ (rd32(hw, PRTDCB_RUP2TC)));
+ sbuf_printf(sbuf, "GLDCB_TC2PFC: 0x%0x\n",
+ (rd32(hw, GLDCB_TC2PFC)));
+ }
+
+ /* Finish */
+ sbuf_finish(sbuf);
+ sbuf_delete(sbuf);
+
+ return (0);
+}
+
+/**
+ * ice_sysctl_dump_vsi_cfg - print PF LAN VSI configuration
+ * @oidp: sysctl oid structure
+ * @arg1: pointer to private data structure
+ * @arg2: unused
+ * @req: sysctl request pointer
+ *
+ * XXX: This could be extended to apply to arbitrary PF-owned VSIs,
+ * but for simplicity, this only works on the PF's LAN VSI.
+ */
+static int
+ice_sysctl_dump_vsi_cfg(SYSCTL_HANDLER_ARGS)
+{
+ struct ice_softc *sc = (struct ice_softc *)arg1;
+ struct ice_vsi_ctx ctx = { 0 };
+ struct ice_hw *hw = &sc->hw;
+ device_t dev = sc->dev;
+ struct sbuf *sbuf;
+ enum ice_status status;
+
+ UNREFERENCED_PARAMETER(oidp);
+ UNREFERENCED_PARAMETER(arg2);
+
+ if (ice_driver_is_detaching(sc))
+ return (ESHUTDOWN);
+
+ /* Get HW absolute index of a VSI */
+ ctx.vsi_num = ice_get_hw_vsi_num(hw, sc->pf_vsi.idx);
+
+ status = ice_aq_get_vsi_params(hw, &ctx, NULL);
+ if (status != ICE_SUCCESS) {
+ device_printf(dev,
+ "Get VSI AQ call failed, err %s aq_err %s\n",
+ ice_status_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
+ return (EIO);
+ }
+
+ sbuf = sbuf_new_for_sysctl(NULL, NULL, 128, req);
+
+ /* Do the actual printing */
+ sbuf_printf(sbuf, "\n");
+
+ sbuf_printf(sbuf, "VSI NUM: %d\n", ctx.vsi_num);
+ sbuf_printf(sbuf, "VF NUM: %d\n", ctx.vf_num);
+ sbuf_printf(sbuf, "VSIs allocated: %d\n", ctx.vsis_allocd);
+ sbuf_printf(sbuf, "VSIs unallocated: %d\n", ctx.vsis_unallocated);
+
+ sbuf_printf(sbuf, "Rx Queue Map method: %d\n",
+ LE16_TO_CPU(ctx.info.mapping_flags));
+ /* The PF VSI is always contiguous, so there's no if-statement here */
+ sbuf_printf(sbuf, "Rx Queue base: %d\n",
+ LE16_TO_CPU(ctx.info.q_mapping[0]));
+ sbuf_printf(sbuf, "Rx Queue count: %d\n",
+ LE16_TO_CPU(ctx.info.q_mapping[1]));
+
+ sbuf_printf(sbuf, "TC qbases :");
+ for (int i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
+ sbuf_printf(sbuf, " %4d",
+ ctx.info.tc_mapping[i] & ICE_AQ_VSI_TC_Q_OFFSET_M);
+ }
+ sbuf_printf(sbuf, "\n");
+
+ sbuf_printf(sbuf, "TC qcounts :");
+ for (int i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
+ sbuf_printf(sbuf, " %4d",
+ 1 << (ctx.info.tc_mapping[i] >> ICE_AQ_VSI_TC_Q_NUM_S));
+ }
+
+ /* Finish */
+ sbuf_finish(sbuf);
+ sbuf_delete(sbuf);
+
+ return (0);
+}
+
+/**
+ * ice_ets_str_to_tbl - Parse string into ETS table
+ * @str: input string to parse
+ * @table: output eight values used for ETS values
+ * @limit: max valid value to accept for ETS values
+ *
+ * Parses a string and converts the eight values within
+ * into a table that can be used in setting ETS settings
+ * in a MIB.
+ *
+ * @return 0 on success, EINVAL if a parsed value is
+ * not between 0 and limit.
+ */
+static int
+ice_ets_str_to_tbl(const char *str, u8 *table, u8 limit)
+{
+ const char *str_start = str;
+ char *str_end;
+ long token;
+
+ for (int i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
+ token = strtol(str_start, &str_end, 0);
+ if (token < 0 || token > limit)
+ return (EINVAL);
+
+ table[i] = (u8)token;
+ str_start = (str_end + 1);
+ }
+
+ return (0);
+}
+
+/**
+ * ice_check_ets_bw - Check if ETS bw vals are valid
+ * @table: eight values used for ETS bandwidth
+ *
+ * @return true if the sum of all 8 values in table
+ * equals 100.
+ */
+static bool
+ice_check_ets_bw(u8 *table)
+{
+ int sum = 0;
+ for (int i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++)
+ sum += (int)table[i];
+
+ return (sum == 100);
+}
+
+/**
+ * ice_cfg_pba_num - Determine if PBA Number is retrievable
+ * @sc: the device private softc structure
+ *
+ * Sets the feature flag for the existence of a PBA number
+ * based on the success of the read command. This does not
+ * cache the result.
+ */
+void
+ice_cfg_pba_num(struct ice_softc *sc)
+{
+ u8 pba_string[32] = "";
+
+ if ((ice_is_bit_set(sc->feat_cap, ICE_FEATURE_HAS_PBA)) &&
+ (ice_read_pba_string(&sc->hw, pba_string, sizeof(pba_string)) == 0))
+ ice_set_bit(ICE_FEATURE_HAS_PBA, sc->feat_en);
+}
+
+/**
+ * ice_sysctl_query_port_ets - print Port ETS Config from AQ
+ * @oidp: sysctl oid structure
+ * @arg1: pointer to private data structure
+ * @arg2: unused
+ * @req: sysctl request pointer
+ */
+static int
+ice_sysctl_query_port_ets(SYSCTL_HANDLER_ARGS)
+{
+ struct ice_softc *sc = (struct ice_softc *)arg1;
+ struct ice_aqc_port_ets_elem port_ets = { 0 };
+ struct ice_hw *hw = &sc->hw;
+ struct ice_port_info *pi;
+ device_t dev = sc->dev;
+ struct sbuf *sbuf;
+ enum ice_status status;
+ int i = 0;
+
+ UNREFERENCED_PARAMETER(oidp);
+ UNREFERENCED_PARAMETER(arg2);
+
+ if (ice_driver_is_detaching(sc))
+ return (ESHUTDOWN);
+
+ pi = hw->port_info;
+
+ status = ice_aq_query_port_ets(pi, &port_ets, sizeof(port_ets), NULL);
+ if (status != ICE_SUCCESS) {
+ device_printf(dev,
+ "Query Port ETS AQ call failed, err %s aq_err %s\n",
+ ice_status_str(status),
+ ice_aq_str(hw->adminq.sq_last_status));
+ return (EIO);
+ }
+
+ sbuf = sbuf_new_for_sysctl(NULL, NULL, 128, req);
+
+ /* Do the actual printing */
+ sbuf_printf(sbuf, "\n");
+
+ sbuf_printf(sbuf, "Valid TC map: 0x%x\n", port_ets.tc_valid_bits);
+
+ sbuf_printf(sbuf, "TC BW %%:");
+ ice_for_each_traffic_class(i) {
+ sbuf_printf(sbuf, " %3d", port_ets.tc_bw_share[i]);
+ }
+ sbuf_printf(sbuf, "\n");
+
+ sbuf_printf(sbuf, "EIR profile ID: %d\n", port_ets.port_eir_prof_id);
+ sbuf_printf(sbuf, "CIR profile ID: %d\n", port_ets.port_cir_prof_id);
+ sbuf_printf(sbuf, "TC Node prio: 0x%x\n", port_ets.tc_node_prio);
+
+ sbuf_printf(sbuf, "TC Node TEIDs:\n");
+ ice_for_each_traffic_class(i) {
+ sbuf_printf(sbuf, "%d: %d\n", i, port_ets.tc_node_teid[i]);
+ }
+
+ /* Finish */
+ sbuf_finish(sbuf);
+ sbuf_delete(sbuf);
+
+ return (0);
+}
generated by cgit v1.3 (git 2.53.0) at 2026-10-16 15:16:56 +0000