struct ice_pf *pf;
u16 sw_id; /* switch ID for this switch */
u16 bridge_mode; /* VEB/VEPA/Port Virtualizer */
- struct ice_vsi *dflt_vsi; /* default VSI for this switch */
- u8 dflt_vsi_ena:1; /* true if above dflt_vsi is enabled */
};
enum ice_pf_state {
if (ice_vsi_add_vlan_zero(uplink_vsi))
goto err_def_rx;
- if (!ice_is_dflt_vsi_in_use(uplink_vsi->vsw)) {
- if (ice_set_dflt_vsi(uplink_vsi->vsw, uplink_vsi))
+ if (!ice_is_dflt_vsi_in_use(uplink_vsi->port_info)) {
+ if (ice_set_dflt_vsi(uplink_vsi))
goto err_def_rx;
rule_added = true;
}
ice_vsi_update_security(uplink_vsi, ice_vsi_ctx_clear_allow_override);
err_override_uplink:
if (rule_added)
- ice_clear_dflt_vsi(uplink_vsi->vsw);
+ ice_clear_dflt_vsi(uplink_vsi);
err_def_rx:
ice_fltr_add_mac_and_broadcast(uplink_vsi,
uplink_vsi->port_info->mac.perm_addr,
ice_vsi_update_security(ctrl_vsi, ice_vsi_ctx_clear_allow_override);
ice_vsi_update_security(uplink_vsi, ice_vsi_ctx_clear_allow_override);
- ice_clear_dflt_vsi(uplink_vsi->vsw);
+ ice_clear_dflt_vsi(uplink_vsi);
ice_fltr_add_mac_and_broadcast(uplink_vsi,
uplink_vsi->port_info->mac.perm_addr,
ICE_FWD_TO_VSI);
* promiscuous mode because it's not supported
*/
if (test_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, change_flags) &&
- ice_is_any_vf_in_promisc(pf)) {
+ ice_is_any_vf_in_unicast_promisc(pf)) {
dev_err(dev, "Changing vf-true-promisc-support flag while VF(s) are in promiscuous mode not supported\n");
/* toggle bit back to previous state */
change_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, pf->flags);
}
}
- if (ice_is_vsi_dflt_vsi(pf->first_sw, vsi))
- ice_clear_dflt_vsi(pf->first_sw);
+ if (ice_is_vsi_dflt_vsi(vsi))
+ ice_clear_dflt_vsi(vsi);
ice_fltr_remove_all(vsi);
ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx);
err = ice_rm_vsi_rdma_cfg(vsi->port_info, vsi->idx);
/**
* ice_is_dflt_vsi_in_use - check if the default forwarding VSI is being used
- * @sw: switch to check if its default forwarding VSI is free
+ * @pi: port info of the switch with default VSI
*
- * Return true if the default forwarding VSI is already being used, else returns
- * false signalling that it's available to use.
+ * Return true if the there is a single VSI in default forwarding VSI list
*/
-bool ice_is_dflt_vsi_in_use(struct ice_sw *sw)
+bool ice_is_dflt_vsi_in_use(struct ice_port_info *pi)
{
- return (sw->dflt_vsi && sw->dflt_vsi_ena);
+ bool exists = false;
+
+ ice_check_if_dflt_vsi(pi, 0, &exists);
+ return exists;
}
/**
* ice_is_vsi_dflt_vsi - check if the VSI passed in is the default VSI
- * @sw: switch for the default forwarding VSI to compare against
* @vsi: VSI to compare against default forwarding VSI
*
* If this VSI passed in is the default forwarding VSI then return true, else
* return false
*/
-bool ice_is_vsi_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi)
+bool ice_is_vsi_dflt_vsi(struct ice_vsi *vsi)
{
- return (sw->dflt_vsi == vsi && sw->dflt_vsi_ena);
+ return ice_check_if_dflt_vsi(vsi->port_info, vsi->idx, NULL);
}
/**
* ice_set_dflt_vsi - set the default forwarding VSI
- * @sw: switch used to assign the default forwarding VSI
* @vsi: VSI getting set as the default forwarding VSI on the switch
*
* If the VSI passed in is already the default VSI and it's enabled just return
* success.
*
- * If there is already a default VSI on the switch and it's enabled then return
- * -EEXIST since there can only be one default VSI per switch.
- *
- * Otherwise try to set the VSI passed in as the switch's default VSI and
- * return the result.
+ * Otherwise try to set the VSI passed in as the switch's default VSI and
+ * return the result.
*/
-int ice_set_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi)
+int ice_set_dflt_vsi(struct ice_vsi *vsi)
{
struct device *dev;
int status;
- if (!sw || !vsi)
+ if (!vsi)
return -EINVAL;
dev = ice_pf_to_dev(vsi->back);
/* the VSI passed in is already the default VSI */
- if (ice_is_vsi_dflt_vsi(sw, vsi)) {
+ if (ice_is_vsi_dflt_vsi(vsi)) {
dev_dbg(dev, "VSI %d passed in is already the default forwarding VSI, nothing to do\n",
vsi->vsi_num);
return 0;
}
- /* another VSI is already the default VSI for this switch */
- if (ice_is_dflt_vsi_in_use(sw)) {
- dev_err(dev, "Default forwarding VSI %d already in use, disable it and try again\n",
- sw->dflt_vsi->vsi_num);
- return -EEXIST;
- }
-
- status = ice_cfg_dflt_vsi(&vsi->back->hw, vsi->idx, true, ICE_FLTR_RX);
+ status = ice_cfg_dflt_vsi(vsi->port_info, vsi->idx, true, ICE_FLTR_RX);
if (status) {
dev_err(dev, "Failed to set VSI %d as the default forwarding VSI, error %d\n",
vsi->vsi_num, status);
return status;
}
- sw->dflt_vsi = vsi;
- sw->dflt_vsi_ena = true;
-
return 0;
}
/**
* ice_clear_dflt_vsi - clear the default forwarding VSI
- * @sw: switch used to clear the default VSI
+ * @vsi: VSI to remove from filter list
*
* If the switch has no default VSI or it's not enabled then return error.
*
* Otherwise try to clear the default VSI and return the result.
*/
-int ice_clear_dflt_vsi(struct ice_sw *sw)
+int ice_clear_dflt_vsi(struct ice_vsi *vsi)
{
- struct ice_vsi *dflt_vsi;
struct device *dev;
int status;
- if (!sw)
+ if (!vsi)
return -EINVAL;
- dev = ice_pf_to_dev(sw->pf);
-
- dflt_vsi = sw->dflt_vsi;
+ dev = ice_pf_to_dev(vsi->back);
/* there is no default VSI configured */
- if (!ice_is_dflt_vsi_in_use(sw))
+ if (!ice_is_dflt_vsi_in_use(vsi->port_info))
return -ENODEV;
- status = ice_cfg_dflt_vsi(&dflt_vsi->back->hw, dflt_vsi->idx, false,
+ status = ice_cfg_dflt_vsi(vsi->port_info, vsi->idx, false,
ICE_FLTR_RX);
if (status) {
dev_err(dev, "Failed to clear the default forwarding VSI %d, error %d\n",
- dflt_vsi->vsi_num, status);
+ vsi->vsi_num, status);
return -EIO;
}
- sw->dflt_vsi = NULL;
- sw->dflt_vsi_ena = false;
-
return 0;
}
bool ice_is_safe_mode(struct ice_pf *pf);
bool ice_is_rdma_ena(struct ice_pf *pf);
-bool ice_is_dflt_vsi_in_use(struct ice_sw *sw);
-
-bool ice_is_vsi_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi);
-
-int ice_set_dflt_vsi(struct ice_sw *sw, struct ice_vsi *vsi);
-
-int ice_clear_dflt_vsi(struct ice_sw *sw);
+bool ice_is_dflt_vsi_in_use(struct ice_port_info *pi);
+bool ice_is_vsi_dflt_vsi(struct ice_vsi *vsi);
+int ice_set_dflt_vsi(struct ice_vsi *vsi);
+int ice_clear_dflt_vsi(struct ice_vsi *vsi);
int ice_set_min_bw_limit(struct ice_vsi *vsi, u64 min_tx_rate);
int ice_set_max_bw_limit(struct ice_vsi *vsi, u64 max_tx_rate);
int ice_get_link_speed_kbps(struct ice_vsi *vsi);
clear_bit(ICE_VSI_PROMISC_CHANGED, vsi->state);
if (vsi->current_netdev_flags & IFF_PROMISC) {
/* Apply Rx filter rule to get traffic from wire */
- if (!ice_is_dflt_vsi_in_use(pf->first_sw)) {
- err = ice_set_dflt_vsi(pf->first_sw, vsi);
+ if (!ice_is_dflt_vsi_in_use(vsi->port_info)) {
+ err = ice_set_dflt_vsi(vsi);
if (err && err != -EEXIST) {
netdev_err(netdev, "Error %d setting default VSI %i Rx rule\n",
err, vsi->vsi_num);
}
} else {
/* Clear Rx filter to remove traffic from wire */
- if (ice_is_vsi_dflt_vsi(pf->first_sw, vsi)) {
- err = ice_clear_dflt_vsi(pf->first_sw);
+ if (ice_is_vsi_dflt_vsi(vsi)) {
+ err = ice_clear_dflt_vsi(vsi);
if (err) {
netdev_err(netdev, "Error %d clearing default VSI %i Rx rule\n",
err, vsi->vsi_num);
netdev->features |= netdev->hw_features;
netdev->hw_features |= NETIF_F_HW_TC;
+ netdev->hw_features |= NETIF_F_LOOPBACK;
/* encap and VLAN devices inherit default, csumo and tso features */
netdev->hw_enc_features |= dflt_features | csumo_features |
return 0;
}
+/**
+ * ice_set_loopback - turn on/off loopback mode on underlying PF
+ * @vsi: ptr to VSI
+ * @ena: flag to indicate the on/off setting
+ */
+static int ice_set_loopback(struct ice_vsi *vsi, bool ena)
+{
+ bool if_running = netif_running(vsi->netdev);
+ int ret;
+
+ if (if_running && !test_and_set_bit(ICE_VSI_DOWN, vsi->state)) {
+ ret = ice_down(vsi);
+ if (ret) {
+ netdev_err(vsi->netdev, "Preparing device to toggle loopback failed\n");
+ return ret;
+ }
+ }
+ ret = ice_aq_set_mac_loopback(&vsi->back->hw, ena, NULL);
+ if (ret)
+ netdev_err(vsi->netdev, "Failed to toggle loopback state\n");
+ if (if_running)
+ ret = ice_up(vsi);
+
+ return ret;
+}
+
/**
* ice_set_features - set the netdev feature flags
* @netdev: ptr to the netdev being adjusted
static int
ice_set_features(struct net_device *netdev, netdev_features_t features)
{
+ netdev_features_t changed = netdev->features ^ features;
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
int ret = 0;
/* Don't set any netdev advanced features with device in Safe Mode */
- if (ice_is_safe_mode(vsi->back)) {
- dev_err(ice_pf_to_dev(vsi->back), "Device is in Safe Mode - not enabling advanced netdev features\n");
+ if (ice_is_safe_mode(pf)) {
+ dev_err(ice_pf_to_dev(pf),
+ "Device is in Safe Mode - not enabling advanced netdev features\n");
return ret;
}
/* Do not change setting during reset */
if (ice_is_reset_in_progress(pf->state)) {
- dev_err(ice_pf_to_dev(vsi->back), "Device is resetting, changing advanced netdev features temporarily unavailable.\n");
+ dev_err(ice_pf_to_dev(pf),
+ "Device is resetting, changing advanced netdev features temporarily unavailable.\n");
return -EBUSY;
}
/* Multiple features can be changed in one call so keep features in
* separate if/else statements to guarantee each feature is checked
*/
- if (features & NETIF_F_RXHASH && !(netdev->features & NETIF_F_RXHASH))
- ice_vsi_manage_rss_lut(vsi, true);
- else if (!(features & NETIF_F_RXHASH) &&
- netdev->features & NETIF_F_RXHASH)
- ice_vsi_manage_rss_lut(vsi, false);
+ if (changed & NETIF_F_RXHASH)
+ ice_vsi_manage_rss_lut(vsi, !!(features & NETIF_F_RXHASH));
ret = ice_set_vlan_features(netdev, features);
if (ret)
return ret;
- if ((features & NETIF_F_NTUPLE) &&
- !(netdev->features & NETIF_F_NTUPLE)) {
- ice_vsi_manage_fdir(vsi, true);
- ice_init_arfs(vsi);
- } else if (!(features & NETIF_F_NTUPLE) &&
- (netdev->features & NETIF_F_NTUPLE)) {
- ice_vsi_manage_fdir(vsi, false);
- ice_clear_arfs(vsi);
+ if (changed & NETIF_F_NTUPLE) {
+ bool ena = !!(features & NETIF_F_NTUPLE);
+
+ ice_vsi_manage_fdir(vsi, ena);
+ ena ? ice_init_arfs(vsi) : ice_clear_arfs(vsi);
}
/* don't turn off hw_tc_offload when ADQ is already enabled */
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);
+ if (changed & NETIF_F_HW_TC) {
+ bool ena = !!(features & NETIF_F_HW_TC);
- return 0;
+ ena ? set_bit(ICE_FLAG_CLS_FLOWER, pf->flags) :
+ clear_bit(ICE_FLAG_CLS_FLOWER, pf->flags);
+ }
+
+ if (changed & NETIF_F_LOOPBACK)
+ ret = ice_set_loopback(vsi, !!(features & NETIF_F_LOOPBACK));
+
+ return ret;
}
/**
goto err_init_ctrlq;
}
- if (pf->first_sw->dflt_vsi_ena)
- dev_info(dev, "Clearing default VSI, re-enable after reset completes\n");
- /* clear the default VSI configuration if it exists */
- pf->first_sw->dflt_vsi = NULL;
- pf->first_sw->dflt_vsi_ena = false;
-
ice_clear_pxe_mode(hw);
err = ice_init_nvm(hw);
lkup_type == ICE_SW_LKUP_ETHERTYPE ||
lkup_type == ICE_SW_LKUP_ETHERTYPE_MAC ||
lkup_type == ICE_SW_LKUP_PROMISC ||
- lkup_type == ICE_SW_LKUP_PROMISC_VLAN) {
+ lkup_type == ICE_SW_LKUP_PROMISC_VLAN ||
+ lkup_type == ICE_SW_LKUP_DFLT) {
sw_buf->res_type = cpu_to_le16(ICE_AQC_RES_TYPE_VSI_LIST_REP);
} else if (lkup_type == ICE_SW_LKUP_VLAN) {
sw_buf->res_type =
pi->sw_id = swid;
pi->pf_vf_num = pf_vf_num;
pi->is_vf = is_vf;
- pi->dflt_tx_vsi_num = ICE_DFLT_VSI_INVAL;
- pi->dflt_rx_vsi_num = ICE_DFLT_VSI_INVAL;
break;
default:
ice_debug(pi->hw, ICE_DBG_SW, "incorrect VSI/port type received\n");
lkup_type == ICE_SW_LKUP_ETHERTYPE ||
lkup_type == ICE_SW_LKUP_ETHERTYPE_MAC ||
lkup_type == ICE_SW_LKUP_PROMISC ||
- lkup_type == ICE_SW_LKUP_PROMISC_VLAN)
+ lkup_type == ICE_SW_LKUP_PROMISC_VLAN ||
+ lkup_type == ICE_SW_LKUP_DFLT)
rule_type = remove ? ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR :
ICE_AQC_SW_RULES_T_VSI_LIST_SET;
else if (lkup_type == ICE_SW_LKUP_VLAN)
/**
* ice_cfg_dflt_vsi - change state of VSI to set/clear default
- * @hw: pointer to the hardware structure
+ * @pi: pointer to the port_info structure
* @vsi_handle: VSI handle to set as default
* @set: true to add the above mentioned switch rule, false to remove it
* @direction: ICE_FLTR_RX or ICE_FLTR_TX
* add filter rule to set/unset given VSI as default VSI for the switch
* (represented by swid)
*/
-int ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction)
+int
+ice_cfg_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle, bool set,
+ u8 direction)
{
- struct ice_sw_rule_lkup_rx_tx *s_rule;
+ struct ice_fltr_list_entry f_list_entry;
struct ice_fltr_info f_info;
- enum ice_adminq_opc opcode;
- u16 s_rule_size;
+ struct ice_hw *hw = pi->hw;
u16 hw_vsi_id;
int status;
if (!ice_is_vsi_valid(hw, vsi_handle))
return -EINVAL;
- hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
-
- s_rule_size = set ? ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s_rule) :
- ICE_SW_RULE_RX_TX_NO_HDR_SIZE(s_rule);
- s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL);
- if (!s_rule)
- return -ENOMEM;
+ hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
memset(&f_info, 0, sizeof(f_info));
f_info.flag = direction;
f_info.fltr_act = ICE_FWD_TO_VSI;
f_info.fwd_id.hw_vsi_id = hw_vsi_id;
+ f_info.vsi_handle = vsi_handle;
if (f_info.flag & ICE_FLTR_RX) {
f_info.src = hw->port_info->lport;
f_info.src_id = ICE_SRC_ID_LPORT;
- if (!set)
- f_info.fltr_rule_id =
- hw->port_info->dflt_rx_vsi_rule_id;
} else if (f_info.flag & ICE_FLTR_TX) {
f_info.src_id = ICE_SRC_ID_VSI;
f_info.src = hw_vsi_id;
- if (!set)
- f_info.fltr_rule_id =
- hw->port_info->dflt_tx_vsi_rule_id;
}
+ f_list_entry.fltr_info = f_info;
if (set)
- opcode = ice_aqc_opc_add_sw_rules;
+ status = ice_add_rule_internal(hw, ICE_SW_LKUP_DFLT,
+ &f_list_entry);
else
- opcode = ice_aqc_opc_remove_sw_rules;
-
- ice_fill_sw_rule(hw, &f_info, s_rule, opcode);
-
- status = ice_aq_sw_rules(hw, s_rule, s_rule_size, 1, opcode, NULL);
- if (status || !(f_info.flag & ICE_FLTR_TX_RX))
- goto out;
- if (set) {
- u16 index = le16_to_cpu(s_rule->index);
-
- if (f_info.flag & ICE_FLTR_TX) {
- hw->port_info->dflt_tx_vsi_num = hw_vsi_id;
- hw->port_info->dflt_tx_vsi_rule_id = index;
- } else if (f_info.flag & ICE_FLTR_RX) {
- hw->port_info->dflt_rx_vsi_num = hw_vsi_id;
- hw->port_info->dflt_rx_vsi_rule_id = index;
- }
- } else {
- if (f_info.flag & ICE_FLTR_TX) {
- hw->port_info->dflt_tx_vsi_num = ICE_DFLT_VSI_INVAL;
- hw->port_info->dflt_tx_vsi_rule_id = ICE_INVAL_ACT;
- } else if (f_info.flag & ICE_FLTR_RX) {
- hw->port_info->dflt_rx_vsi_num = ICE_DFLT_VSI_INVAL;
- hw->port_info->dflt_rx_vsi_rule_id = ICE_INVAL_ACT;
+ status = ice_remove_rule_internal(hw, ICE_SW_LKUP_DFLT,
+ &f_list_entry);
+
+ return status;
+}
+
+/**
+ * ice_vsi_uses_fltr - Determine if given VSI uses specified filter
+ * @fm_entry: filter entry to inspect
+ * @vsi_handle: VSI handle to compare with filter info
+ */
+static bool
+ice_vsi_uses_fltr(struct ice_fltr_mgmt_list_entry *fm_entry, u16 vsi_handle)
+{
+ return ((fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI &&
+ fm_entry->fltr_info.vsi_handle == vsi_handle) ||
+ (fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI_LIST &&
+ fm_entry->vsi_list_info &&
+ (test_bit(vsi_handle, fm_entry->vsi_list_info->vsi_map))));
+}
+
+/**
+ * ice_check_if_dflt_vsi - check if VSI is default VSI
+ * @pi: pointer to the port_info structure
+ * @vsi_handle: vsi handle to check for in filter list
+ * @rule_exists: indicates if there are any VSI's in the rule list
+ *
+ * checks if the VSI is in a default VSI list, and also indicates
+ * if the default VSI list is empty
+ */
+bool
+ice_check_if_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle,
+ bool *rule_exists)
+{
+ struct ice_fltr_mgmt_list_entry *fm_entry;
+ struct ice_sw_recipe *recp_list;
+ struct list_head *rule_head;
+ struct mutex *rule_lock; /* Lock to protect filter rule list */
+ bool ret = false;
+
+ recp_list = &pi->hw->switch_info->recp_list[ICE_SW_LKUP_DFLT];
+ rule_lock = &recp_list->filt_rule_lock;
+ rule_head = &recp_list->filt_rules;
+
+ mutex_lock(rule_lock);
+
+ if (rule_exists && !list_empty(rule_head))
+ *rule_exists = true;
+
+ list_for_each_entry(fm_entry, rule_head, list_entry) {
+ if (ice_vsi_uses_fltr(fm_entry, vsi_handle)) {
+ ret = true;
+ break;
}
}
-out:
- devm_kfree(ice_hw_to_dev(hw), s_rule);
- return status;
+ mutex_unlock(rule_lock);
+
+ return ret;
}
/**
return 0;
}
-/**
- * ice_vsi_uses_fltr - Determine if given VSI uses specified filter
- * @fm_entry: filter entry to inspect
- * @vsi_handle: VSI handle to compare with filter info
- */
-static bool
-ice_vsi_uses_fltr(struct ice_fltr_mgmt_list_entry *fm_entry, u16 vsi_handle)
-{
- return ((fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI &&
- fm_entry->fltr_info.vsi_handle == vsi_handle) ||
- (fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI_LIST &&
- fm_entry->vsi_list_info &&
- (test_bit(vsi_handle, fm_entry->vsi_list_info->vsi_map))));
-}
-
/**
* ice_add_entry_to_vsi_fltr_list - Add copy of fltr_list_entry to remove list
* @hw: pointer to the hardware structure
void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle);
/* Promisc/defport setup for VSIs */
-int ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction);
+int
+ice_cfg_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle, bool set,
+ u8 direction);
+bool
+ice_check_if_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle,
+ bool *rule_exists);
+
int
ice_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
u16 vid);
#define ICE_SCHED_PORT_STATE_READY 0x1
u8 lport;
#define ICE_LPORT_MASK 0xff
- u16 dflt_tx_vsi_rule_id;
- u16 dflt_tx_vsi_num;
- u16 dflt_rx_vsi_rule_id;
- u16 dflt_rx_vsi_num;
struct ice_fc_info fc;
struct ice_mac_info mac;
struct ice_phy_info phy;
}
/**
- * ice_is_any_vf_in_promisc - check if any VF(s) are in promiscuous mode
+ * ice_is_any_vf_in_unicast_promisc - check if any VF(s)
+ * are in unicast promiscuous mode
* @pf: PF structure for accessing VF(s)
*
- * Return false if no VF(s) are in unicast and/or multicast promiscuous mode,
+ * Return false if no VF(s) are in unicast promiscuous mode,
* else return true
*/
-bool ice_is_any_vf_in_promisc(struct ice_pf *pf)
+bool ice_is_any_vf_in_unicast_promisc(struct ice_pf *pf)
{
bool is_vf_promisc = false;
struct ice_vf *vf;
rcu_read_lock();
ice_for_each_vf_rcu(pf, bkt, vf) {
/* found a VF that has promiscuous mode configured */
- if (test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states) ||
- test_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states)) {
+ if (test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states)) {
is_vf_promisc = true;
break;
}
return is_vf_promisc;
}
+/**
+ * ice_vf_get_promisc_masks - Calculate masks for promiscuous modes
+ * @vf: the VF pointer
+ * @vsi: the VSI to configure
+ * @ucast_m: promiscuous mask to apply to unicast
+ * @mcast_m: promiscuous mask to apply to multicast
+ *
+ * Decide which mask should be used for unicast and multicast filter,
+ * based on presence of VLANs
+ */
+void
+ice_vf_get_promisc_masks(struct ice_vf *vf, struct ice_vsi *vsi,
+ u8 *ucast_m, u8 *mcast_m)
+{
+ if (ice_vf_is_port_vlan_ena(vf) ||
+ ice_vsi_has_non_zero_vlans(vsi)) {
+ *mcast_m = ICE_MCAST_VLAN_PROMISC_BITS;
+ *ucast_m = ICE_UCAST_VLAN_PROMISC_BITS;
+ } else {
+ *mcast_m = ICE_MCAST_PROMISC_BITS;
+ *ucast_m = ICE_UCAST_PROMISC_BITS;
+ }
+}
+
+/**
+ * ice_vf_clear_all_promisc_modes - Clear promisc/allmulticast on VF VSI
+ * @vf: the VF pointer
+ * @vsi: the VSI to configure
+ *
+ * Clear all promiscuous/allmulticast filters for a VF
+ */
+static int
+ice_vf_clear_all_promisc_modes(struct ice_vf *vf, struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vf->pf;
+ u8 ucast_m, mcast_m;
+ int ret = 0;
+
+ ice_vf_get_promisc_masks(vf, vsi, &ucast_m, &mcast_m);
+ if (test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states)) {
+ if (!test_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, pf->flags)) {
+ if (ice_is_dflt_vsi_in_use(vsi->port_info))
+ ret = ice_clear_dflt_vsi(vsi);
+ } else {
+ ret = ice_vf_clear_vsi_promisc(vf, vsi, ucast_m);
+ }
+
+ if (ret) {
+ dev_err(ice_pf_to_dev(vf->pf), "Disabling promiscuous mode failed\n");
+ } else {
+ clear_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states);
+ dev_info(ice_pf_to_dev(vf->pf), "Disabling promiscuous mode succeeded\n");
+ }
+ }
+
+ if (test_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states)) {
+ ret = ice_vf_clear_vsi_promisc(vf, vsi, mcast_m);
+ if (ret) {
+ dev_err(ice_pf_to_dev(vf->pf), "Disabling allmulticast mode failed\n");
+ } else {
+ clear_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states);
+ dev_info(ice_pf_to_dev(vf->pf), "Disabling allmulticast mode succeeded\n");
+ }
+ }
+ return ret;
+}
+
/**
* ice_vf_set_vsi_promisc - Enable promiscuous mode for a VF VSI
* @vf: the VF to configure
struct ice_vsi *vsi;
struct device *dev;
struct ice_hw *hw;
- u8 promisc_m;
int err = 0;
bool rsd;
/* disable promiscuous modes in case they were enabled
* ignore any error if disabling process failed
*/
- if (test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states) ||
- test_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states)) {
- if (ice_vf_is_port_vlan_ena(vf) || vsi->num_vlan)
- promisc_m = ICE_UCAST_VLAN_PROMISC_BITS;
- else
- promisc_m = ICE_UCAST_PROMISC_BITS;
-
- if (ice_vf_clear_vsi_promisc(vf, vsi, promisc_m))
- dev_err(dev, "disabling promiscuous mode failed\n");
- }
+ ice_vf_clear_all_promisc_modes(vf, vsi);
ice_eswitch_del_vf_mac_rule(vf);
bool ice_is_vf_disabled(struct ice_vf *vf);
int ice_check_vf_ready_for_cfg(struct ice_vf *vf);
void ice_set_vf_state_qs_dis(struct ice_vf *vf);
-bool ice_is_any_vf_in_promisc(struct ice_pf *pf);
+bool ice_is_any_vf_in_unicast_promisc(struct ice_pf *pf);
+void
+ice_vf_get_promisc_masks(struct ice_vf *vf, struct ice_vsi *vsi,
+ u8 *ucast_m, u8 *mcast_m);
int
ice_vf_set_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m);
int
{
}
-static inline bool ice_is_any_vf_in_promisc(struct ice_pf *pf)
+static inline bool ice_is_any_vf_in_unicast_promisc(struct ice_pf *pf)
{
return false;
}
int mcast_err = 0, ucast_err = 0;
struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
+ u8 mcast_m, ucast_m;
struct device *dev;
int ret = 0;
goto error_param;
}
+ ice_vf_get_promisc_masks(vf, vsi, &ucast_m, &mcast_m);
+
if (!test_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, pf->flags)) {
- bool set_dflt_vsi = alluni || allmulti;
+ if (alluni) {
+ /* in this case we're turning on promiscuous mode */
+ ret = ice_set_dflt_vsi(vsi);
+ } else {
+ /* in this case we're turning off promiscuous mode */
+ if (ice_is_dflt_vsi_in_use(vsi->port_info))
+ ret = ice_clear_dflt_vsi(vsi);
+ }
- if (set_dflt_vsi && !ice_is_dflt_vsi_in_use(pf->first_sw))
- /* only attempt to set the default forwarding VSI if
- * it's not currently set
- */
- ret = ice_set_dflt_vsi(pf->first_sw, vsi);
- else if (!set_dflt_vsi &&
- ice_is_vsi_dflt_vsi(pf->first_sw, vsi))
- /* only attempt to free the default forwarding VSI if we
- * are the owner
- */
- ret = ice_clear_dflt_vsi(pf->first_sw);
+ /* in this case we're turning on/off only
+ * allmulticast
+ */
+ if (allmulti)
+ mcast_err = ice_vf_set_vsi_promisc(vf, vsi, mcast_m);
+ else
+ mcast_err = ice_vf_clear_vsi_promisc(vf, vsi, mcast_m);
if (ret) {
- dev_err(dev, "%sable VF %d as the default VSI failed, error %d\n",
- set_dflt_vsi ? "en" : "dis", vf->vf_id, ret);
+ dev_err(dev, "Turning on/off promiscuous mode for VF %d failed, error: %d\n",
+ vf->vf_id, ret);
v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
goto error_param;
}
} else {
- u8 mcast_m, ucast_m;
-
- if (ice_vf_is_port_vlan_ena(vf) ||
- ice_vsi_has_non_zero_vlans(vsi)) {
- mcast_m = ICE_MCAST_VLAN_PROMISC_BITS;
- ucast_m = ICE_UCAST_VLAN_PROMISC_BITS;
- } else {
- mcast_m = ICE_MCAST_PROMISC_BITS;
- ucast_m = ICE_UCAST_PROMISC_BITS;
- }
-
if (alluni)
ucast_err = ice_vf_set_vsi_promisc(vf, vsi, ucast_m);
else
vf->vf_states))
dev_info(dev, "VF %u successfully unset multicast promiscuous mode\n",
vf->vf_id);
+ } else {
+ dev_err(dev, "Error while modifying multicast promiscuous mode for VF %u, error: %d\n",
+ vf->vf_id, mcast_err);
}
if (!ucast_err) {
vf->vf_states))
dev_info(dev, "VF %u successfully unset unicast promiscuous mode\n",
vf->vf_id);
+ } else {
+ dev_err(dev, "Error while modifying unicast promiscuous mode for VF %u, error: %d\n",
+ vf->vf_id, ucast_err);
}
error_param:
projects / linux-2.6-microblaze.git / commitdiff