/** * ice_fltr_free_list - free filter lists helper * @dev: pointer to the device struct * @h: pointer to the list head to be freed * * Helper function to free filter lists previously created using * ice_fltr_add_mac_to_list
*/ void ice_fltr_free_list(struct device *dev, struct list_head *h)
{ struct ice_fltr_list_entry *e, *tmp;
/** * ice_fltr_add_entry_to_list - allocate and add filter entry to list * @dev: pointer to device needed by alloc function * @info: filter info struct that gets added to the passed in list * @list: pointer to the list which contains MAC filters entry
*/ staticint
ice_fltr_add_entry_to_list(struct device *dev, struct ice_fltr_info *info, struct list_head *list)
{ struct ice_fltr_list_entry *entry;
entry = devm_kzalloc(dev, sizeof(*entry), GFP_ATOMIC); if (!entry) return -ENOMEM;
/** * ice_fltr_set_vlan_vsi_promisc * @hw: pointer to the hardware structure * @vsi: the VSI being configured * @promisc_mask: mask of promiscuous config bits * * Set VSI with all associated VLANs to given promiscuous mode(s)
*/ int
ice_fltr_set_vlan_vsi_promisc(struct ice_hw *hw, struct ice_vsi *vsi,
u8 promisc_mask)
{ struct ice_pf *pf = hw->back; int result;
result = ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_mask, false); if (result && result != -EEXIST)
dev_err(ice_pf_to_dev(pf), "Error setting promisc mode on VSI %i (rc=%d)\n",
vsi->vsi_num, result);
return result;
}
/** * ice_fltr_clear_vlan_vsi_promisc * @hw: pointer to the hardware structure * @vsi: the VSI being configured * @promisc_mask: mask of promiscuous config bits * * Clear VSI with all associated VLANs to given promiscuous mode(s)
*/ int
ice_fltr_clear_vlan_vsi_promisc(struct ice_hw *hw, struct ice_vsi *vsi,
u8 promisc_mask)
{ struct ice_pf *pf = hw->back; int result;
result = ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_mask, true); if (result && result != -EEXIST)
dev_err(ice_pf_to_dev(pf), "Error clearing promisc mode on VSI %i (rc=%d)\n",
vsi->vsi_num, result);
return result;
}
/** * ice_fltr_clear_vsi_promisc - clear specified promiscuous mode(s) * @hw: pointer to the hardware structure * @vsi_handle: VSI handle to clear mode * @promisc_mask: mask of promiscuous config bits to clear * @vid: VLAN ID to clear VLAN promiscuous
*/ int
ice_fltr_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
u16 vid)
{ struct ice_pf *pf = hw->back; int result;
result = ice_clear_vsi_promisc(hw, vsi_handle, promisc_mask, vid); if (result && result != -EEXIST)
dev_err(ice_pf_to_dev(pf), "Error clearing promisc mode on VSI %i for VID %u (rc=%d)\n",
ice_get_hw_vsi_num(hw, vsi_handle), vid, result);
return result;
}
/** * ice_fltr_set_vsi_promisc - set given VSI to given promiscuous mode(s) * @hw: pointer to the hardware structure * @vsi_handle: VSI handle to configure * @promisc_mask: mask of promiscuous config bits * @vid: VLAN ID to set VLAN promiscuous
*/ int
ice_fltr_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
u16 vid)
{ struct ice_pf *pf = hw->back; int result;
result = ice_set_vsi_promisc(hw, vsi_handle, promisc_mask, vid); if (result && result != -EEXIST)
dev_err(ice_pf_to_dev(pf), "Error setting promisc mode on VSI %i for VID %u (rc=%d)\n",
ice_get_hw_vsi_num(hw, vsi_handle), vid, result);
return result;
}
/** * ice_fltr_add_mac_list - add list of MAC filters * @vsi: pointer to VSI struct * @list: list of filters
*/ int ice_fltr_add_mac_list(struct ice_vsi *vsi, struct list_head *list)
{ return ice_add_mac(&vsi->back->hw, list);
}
/** * ice_fltr_remove_mac_list - remove list of MAC filters * @vsi: pointer to VSI struct * @list: list of filters
*/ int ice_fltr_remove_mac_list(struct ice_vsi *vsi, struct list_head *list)
{ return ice_remove_mac(&vsi->back->hw, list);
}
/** * ice_fltr_add_vlan_list - add list of VLAN filters * @vsi: pointer to VSI struct * @list: list of filters
*/ staticint ice_fltr_add_vlan_list(struct ice_vsi *vsi, struct list_head *list)
{ return ice_add_vlan(&vsi->back->hw, list);
}
/** * ice_fltr_remove_vlan_list - remove list of VLAN filters * @vsi: pointer to VSI struct * @list: list of filters
*/ staticint
ice_fltr_remove_vlan_list(struct ice_vsi *vsi, struct list_head *list)
{ return ice_remove_vlan(&vsi->back->hw, list);
}
/** * ice_fltr_add_eth_list - add list of ethertype filters * @vsi: pointer to VSI struct * @list: list of filters
*/ staticint ice_fltr_add_eth_list(struct ice_vsi *vsi, struct list_head *list)
{ return ice_add_eth_mac(&vsi->back->hw, list);
}
/** * ice_fltr_remove_eth_list - remove list of ethertype filters * @vsi: pointer to VSI struct * @list: list of filters
*/ staticint ice_fltr_remove_eth_list(struct ice_vsi *vsi, struct list_head *list)
{ return ice_remove_eth_mac(&vsi->back->hw, list);
}
/** * ice_fltr_remove_all - remove all filters associated with VSI * @vsi: pointer to VSI struct
*/ void ice_fltr_remove_all(struct ice_vsi *vsi)
{
ice_remove_vsi_fltr(&vsi->back->hw, vsi->idx); /* sync netdev filters if exist */ if (vsi->netdev) {
__dev_uc_unsync(vsi->netdev, NULL);
__dev_mc_unsync(vsi->netdev, NULL);
}
}
/** * ice_fltr_add_mac_to_list - add MAC filter info to exsisting list * @vsi: pointer to VSI struct * @list: list to add filter info to * @mac: MAC address to add * @action: filter action
*/ int
ice_fltr_add_mac_to_list(struct ice_vsi *vsi, struct list_head *list, const u8 *mac, enum ice_sw_fwd_act_type action)
{ struct ice_fltr_info info = { 0 };
/** * ice_fltr_add_vlan_to_list - add VLAN filter info to exsisting list * @vsi: pointer to VSI struct * @list: list to add filter info to * @vlan: VLAN filter details
*/ staticint
ice_fltr_add_vlan_to_list(struct ice_vsi *vsi, struct list_head *list, struct ice_vlan *vlan)
{ struct ice_fltr_info info = { 0 };
/** * ice_fltr_prepare_mac - add or remove MAC rule * @vsi: pointer to VSI struct * @mac: MAC address to add * @action: action to be performed on filter match * @mac_action: pointer to add or remove MAC function
*/ staticint
ice_fltr_prepare_mac(struct ice_vsi *vsi, const u8 *mac, enum ice_sw_fwd_act_type action, int (*mac_action)(struct ice_vsi *, struct list_head *))
{
LIST_HEAD(tmp_list); int result;
result = mac_action(vsi, &tmp_list);
ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list); return result;
}
/** * ice_fltr_prepare_mac_and_broadcast - add or remove MAC and broadcast filter * @vsi: pointer to VSI struct * @mac: MAC address to add * @action: action to be performed on filter match * @mac_action: pointer to add or remove MAC function
*/ staticint
ice_fltr_prepare_mac_and_broadcast(struct ice_vsi *vsi, const u8 *mac, enum ice_sw_fwd_act_type action, int(*mac_action)
(struct ice_vsi *, struct list_head *))
{
u8 broadcast[ETH_ALEN];
LIST_HEAD(tmp_list); int result;
result = mac_action(vsi, &tmp_list);
ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list); return result;
}
/** * ice_fltr_prepare_vlan - add or remove VLAN filter * @vsi: pointer to VSI struct * @vlan: VLAN filter details * @vlan_action: pointer to add or remove VLAN function
*/ staticint
ice_fltr_prepare_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan, int (*vlan_action)(struct ice_vsi *, struct list_head *))
{
LIST_HEAD(tmp_list); int result;
if (ice_fltr_add_vlan_to_list(vsi, &tmp_list, vlan)) return -ENOMEM;
result = vlan_action(vsi, &tmp_list);
ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list); return result;
}
/** * ice_fltr_prepare_eth - add or remove ethertype filter * @vsi: pointer to VSI struct * @ethertype: ethertype of packet to be filtered * @flag: direction of packet, Tx or Rx * @action: action to be performed on filter match * @eth_action: pointer to add or remove ethertype function
*/ staticint
ice_fltr_prepare_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag, enum ice_sw_fwd_act_type action, int (*eth_action)(struct ice_vsi *, struct list_head *))
{
LIST_HEAD(tmp_list); int result;
if (ice_fltr_add_eth_to_list(vsi, &tmp_list, ethertype, flag, action)) return -ENOMEM;
result = eth_action(vsi, &tmp_list);
ice_fltr_free_list(ice_pf_to_dev(vsi->back), &tmp_list); return result;
}
/** * ice_fltr_add_mac - add single MAC filter * @vsi: pointer to VSI struct * @mac: MAC to add * @action: action to be performed on filter match
*/ int ice_fltr_add_mac(struct ice_vsi *vsi, const u8 *mac, enum ice_sw_fwd_act_type action)
{ return ice_fltr_prepare_mac(vsi, mac, action, ice_fltr_add_mac_list);
}
/** * ice_fltr_add_mac_and_broadcast - add single MAC and broadcast * @vsi: pointer to VSI struct * @mac: MAC to add * @action: action to be performed on filter match
*/ int
ice_fltr_add_mac_and_broadcast(struct ice_vsi *vsi, const u8 *mac, enum ice_sw_fwd_act_type action)
{ return ice_fltr_prepare_mac_and_broadcast(vsi, mac, action,
ice_fltr_add_mac_list);
}
/** * ice_fltr_remove_mac - remove MAC filter * @vsi: pointer to VSI struct * @mac: filter MAC to remove * @action: action to remove
*/ int ice_fltr_remove_mac(struct ice_vsi *vsi, const u8 *mac, enum ice_sw_fwd_act_type action)
{ return ice_fltr_prepare_mac(vsi, mac, action, ice_fltr_remove_mac_list);
}
/** * ice_fltr_add_vlan - add single VLAN filter * @vsi: pointer to VSI struct * @vlan: VLAN filter details
*/ int ice_fltr_add_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan)
{ return ice_fltr_prepare_vlan(vsi, vlan, ice_fltr_add_vlan_list);
}
/** * ice_fltr_add_eth - add specyfic ethertype filter * @vsi: pointer to VSI struct * @ethertype: ethertype of filter * @flag: direction of packet to be filtered, Tx or Rx * @action: action to be performed on filter match
*/ int ice_fltr_add_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag, enum ice_sw_fwd_act_type action)
{ return ice_fltr_prepare_eth(vsi, ethertype, flag, action,
ice_fltr_add_eth_list);
}
/** * ice_fltr_remove_eth - remove ethertype filter * @vsi: pointer to VSI struct * @ethertype: ethertype of filter * @flag: direction of filter * @action: action to remove
*/ int ice_fltr_remove_eth(struct ice_vsi *vsi, u16 ethertype, u16 flag, enum ice_sw_fwd_act_type action)
{ return ice_fltr_prepare_eth(vsi, ethertype, flag, action,
ice_fltr_remove_eth_list);
}
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