From 3a98d6cbdb7640aeada27f2202d66daeadbd7de8 Mon Sep 17 00:00:00 2001 From: Qi Zhang Date: Mon, 23 Mar 2020 15:17:28 +0800 Subject: [PATCH] net/ice/base: allow VLAN and ethertype filter for port Add new API function which allow user to choose port on which VLAN and ethertype rule going to be added. Signed-off-by: Michal Swiatkowski Signed-off-by: Paul M Stillwell Jr Signed-off-by: Qi Zhang Acked-by: Qiming Yang --- drivers/net/ice/base/ice_switch.c | 162 +++++++++++++++++++++--------- 1 file changed, 112 insertions(+), 50 deletions(-) diff --git a/drivers/net/ice/base/ice_switch.c b/drivers/net/ice/base/ice_switch.c index 57b50085d6..0f2a5b3e92 100644 --- a/drivers/net/ice/base/ice_switch.c +++ b/drivers/net/ice/base/ice_switch.c @@ -2704,8 +2704,7 @@ ice_find_rule_entry(struct LIST_HEAD_TYPE *list_head, /** * ice_find_vsi_list_entry - Search VSI list map with VSI count 1 - * @hw: pointer to the hardware structure - * @recp_id: lookup type for which VSI lists needs to be searched + * @recp_list: VSI lists needs to be searched * @vsi_handle: VSI handle to be found in VSI list * @vsi_list_id: VSI list ID found containing vsi_handle * @@ -2714,15 +2713,14 @@ ice_find_rule_entry(struct LIST_HEAD_TYPE *list_head, * than 1 vsi_count. Returns pointer to VSI list entry if found. */ static struct ice_vsi_list_map_info * -ice_find_vsi_list_entry(struct ice_hw *hw, u8 recp_id, u16 vsi_handle, +ice_find_vsi_list_entry(struct ice_sw_recipe *recp_list, u16 vsi_handle, u16 *vsi_list_id) { struct ice_vsi_list_map_info *map_info = NULL; - struct ice_switch_info *sw = hw->switch_info; struct LIST_HEAD_TYPE *list_head; - list_head = &sw->recp_list[recp_id].filt_rules; - if (sw->recp_list[recp_id].adv_rule) { + list_head = &recp_list->filt_rules; + if (recp_list->adv_rule) { struct ice_adv_fltr_mgmt_list_entry *list_itr; LIST_FOR_EACH_ENTRY(list_itr, list_head, @@ -3267,7 +3265,7 @@ ice_add_mac_exit: * @hw: pointer to the hardware structure * @m_list: list of MAC addresses and forwarding information * - * Function add mac rule for logical port from hw struct + * Function add MAC rule for logical port from HW struct */ enum ice_status ice_add_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_list) @@ -3282,15 +3280,15 @@ ice_add_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_list) /** * ice_add_vlan_internal - Add one VLAN based filter rule * @hw: pointer to the hardware structure + * @recp_list: recipe list for which rule has to be added * @f_entry: filter entry containing one VLAN information */ static enum ice_status -ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) +ice_add_vlan_internal(struct ice_hw *hw, struct ice_sw_recipe *recp_list, + struct ice_fltr_list_entry *f_entry) { - struct ice_switch_info *sw = hw->switch_info; struct ice_fltr_mgmt_list_entry *v_list_itr; struct ice_fltr_info *new_fltr, *cur_fltr; - struct ice_sw_recipe *recp_list; enum ice_sw_lkup_type lkup_type; u16 vsi_list_id = 0, vsi_handle; struct ice_lock *rule_lock; /* Lock to protect filter rule list */ @@ -3313,7 +3311,6 @@ ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) new_fltr->src = new_fltr->fwd_id.hw_vsi_id; lkup_type = new_fltr->lkup_type; vsi_handle = new_fltr->vsi_handle; - recp_list = &sw->recp_list[ICE_SW_LKUP_VLAN]; rule_lock = &recp_list->filt_rule_lock; ice_acquire_lock(rule_lock); v_list_itr = ice_find_rule_entry(&recp_list->filt_rules, new_fltr); @@ -3326,7 +3323,7 @@ ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) * want to add. If found, use the same vsi_list_id for * this new VLAN rule or else create a new list. */ - map_info = ice_find_vsi_list_entry(hw, ICE_SW_LKUP_VLAN, + map_info = ice_find_vsi_list_entry(recp_list, vsi_handle, &vsi_list_id); if (!map_info) { @@ -3436,30 +3433,48 @@ exit: } /** - * ice_add_vlan - Add VLAN based filter rule + * ice_add_vlan_rule - Add VLAN based filter rule * @hw: pointer to the hardware structure * @v_list: list of VLAN entries and forwarding information + * @sw: pointer to switch info struct for which function add rule */ -enum ice_status -ice_add_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *v_list) +static enum ice_status +ice_add_vlan_rule(struct ice_hw *hw, struct LIST_HEAD_TYPE *v_list, + struct ice_switch_info *sw) { struct ice_fltr_list_entry *v_list_itr; + struct ice_sw_recipe *recp_list; - if (!v_list || !hw) - return ICE_ERR_PARAM; - + recp_list = &sw->recp_list[ICE_SW_LKUP_VLAN]; LIST_FOR_EACH_ENTRY(v_list_itr, v_list, ice_fltr_list_entry, list_entry) { if (v_list_itr->fltr_info.lkup_type != ICE_SW_LKUP_VLAN) return ICE_ERR_PARAM; v_list_itr->fltr_info.flag = ICE_FLTR_TX; - v_list_itr->status = ice_add_vlan_internal(hw, v_list_itr); + v_list_itr->status = ice_add_vlan_internal(hw, recp_list, + v_list_itr); if (v_list_itr->status) return v_list_itr->status; } return ICE_SUCCESS; } +/** + * ice_add_vlan - Add a VLAN based filter rule + * @hw: pointer to the hardware structure + * @v_list: list of VLAN and forwarding information + * + * Function add VLAN rule for logical port from HW struct + */ +enum ice_status +ice_add_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *v_list) +{ + if (!v_list || !hw) + return ICE_ERR_PARAM; + + return ice_add_vlan_rule(hw, v_list, hw->switch_info); +} + /** * ice_add_mac_vlan - Add MAC and VLAN pair based filter rule * @hw: pointer to the hardware structure @@ -3499,31 +3514,29 @@ ice_add_mac_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *mv_list) } /** - * ice_add_eth_mac - Add ethertype and MAC based filter rule + * ice_add_eth_mac_rule - Add ethertype and MAC based filter rule * @hw: pointer to the hardware structure * @em_list: list of ether type MAC filter, MAC is optional + * @sw: pointer to switch info struct for which function add rule + * @lport: logic port number on which function add rule * * This function requires the caller to populate the entries in * the filter list with the necessary fields (including flags to * indicate Tx or Rx rules). */ -enum ice_status -ice_add_eth_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list) +static enum ice_status +ice_add_eth_mac_rule(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list, + struct ice_switch_info *sw, u8 lport) { struct ice_fltr_list_entry *em_list_itr; - u8 lport; - - if (!em_list || !hw) - return ICE_ERR_PARAM; - lport = hw->port_info->lport; LIST_FOR_EACH_ENTRY(em_list_itr, em_list, ice_fltr_list_entry, list_entry) { struct ice_sw_recipe *recp_list; enum ice_sw_lkup_type l_type; l_type = em_list_itr->fltr_info.lkup_type; - recp_list = &hw->switch_info->recp_list[l_type]; + recp_list = &sw->recp_list[l_type]; if (l_type != ICE_SW_LKUP_ETHERTYPE_MAC && l_type != ICE_SW_LKUP_ETHERTYPE) @@ -3538,30 +3551,47 @@ ice_add_eth_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list) return ICE_SUCCESS; } +enum ice_status /** - * ice_remove_eth_mac - Remove an ethertype (or MAC) based filter rule + * ice_add_eth_mac - Add a ethertype based filter rule * @hw: pointer to the hardware structure - * @em_list: list of ethertype or ethertype MAC entries + * @em_list: list of ethertype and forwarding information + * + * Function add ethertype rule for logical port from HW struct */ -enum ice_status -ice_remove_eth_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list) +ice_add_eth_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list) { - struct ice_fltr_list_entry *em_list_itr, *tmp; - struct ice_sw_recipe *recp_list; - if (!em_list || !hw) return ICE_ERR_PARAM; + return ice_add_eth_mac_rule(hw, em_list, hw->switch_info, + hw->port_info->lport); +} + +/** + * ice_remove_eth_mac_rule - Remove an ethertype (or MAC) based filter rule + * @hw: pointer to the hardware structure + * @em_list: list of ethertype or ethertype MAC entries + * @sw: pointer to switch info struct for which function add rule + */ +static enum ice_status +ice_remove_eth_mac_rule(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list, + struct ice_switch_info *sw) +{ + struct ice_fltr_list_entry *em_list_itr, *tmp; + LIST_FOR_EACH_ENTRY_SAFE(em_list_itr, tmp, em_list, ice_fltr_list_entry, list_entry) { - enum ice_sw_lkup_type l_type = - em_list_itr->fltr_info.lkup_type; + struct ice_sw_recipe *recp_list; + enum ice_sw_lkup_type l_type; + + l_type = em_list_itr->fltr_info.lkup_type; if (l_type != ICE_SW_LKUP_ETHERTYPE_MAC && l_type != ICE_SW_LKUP_ETHERTYPE) return ICE_ERR_PARAM; - recp_list = &hw->switch_info->recp_list[l_type]; + recp_list = &sw->recp_list[l_type]; em_list_itr->status = ice_remove_rule_internal(hw, recp_list, em_list_itr); if (em_list_itr->status) @@ -3570,6 +3600,21 @@ ice_remove_eth_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list) return ICE_SUCCESS; } +/** + * ice_remove_eth_mac - remove a ethertype based filter rule + * @hw: pointer to the hardware structure + * @em_list: list of ethertype and forwarding information + * + */ +enum ice_status +ice_remove_eth_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list) +{ + if (!em_list || !hw) + return ICE_ERR_PARAM; + + return ice_remove_eth_mac_rule(hw, em_list, hw->switch_info); +} + /** * ice_rem_sw_rule_info * @hw: pointer to the hardware structure @@ -3826,20 +3871,17 @@ ice_remove_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_list) } /** - * ice_remove_vlan - Remove VLAN based filter rule + * ice_remove_vlan_rule - Remove VLAN based filter rule * @hw: pointer to the hardware structure * @v_list: list of VLAN entries and forwarding information + * @recp_list: list from which function remove VLAN */ -enum ice_status -ice_remove_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *v_list) +static enum ice_status +ice_remove_vlan_rule(struct ice_hw *hw, struct LIST_HEAD_TYPE *v_list, + struct ice_sw_recipe *recp_list) { struct ice_fltr_list_entry *v_list_itr, *tmp; - struct ice_sw_recipe *recp_list; - - if (!v_list || !hw) - return ICE_ERR_PARAM; - recp_list = &hw->switch_info->recp_list[ICE_SW_LKUP_VLAN]; LIST_FOR_EACH_ENTRY_SAFE(v_list_itr, tmp, v_list, ice_fltr_list_entry, list_entry) { enum ice_sw_lkup_type l_type = v_list_itr->fltr_info.lkup_type; @@ -3854,6 +3896,24 @@ ice_remove_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *v_list) return ICE_SUCCESS; } +/** + * ice_remove_vlan - remove a VLAN address based filter rule + * @hw: pointer to the hardware structure + * @v_list: list of VLAN and forwarding information + * + */ +enum ice_status +ice_remove_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *v_list) +{ + struct ice_sw_recipe *recp_list; + + if (!v_list || !hw) + return ICE_ERR_PARAM; + + recp_list = &hw->switch_info->recp_list[ICE_SW_LKUP_VLAN]; + return ice_remove_vlan_rule(hw, v_list, recp_list); +} + /** * ice_remove_mac_vlan - Remove MAC VLAN based filter rule * @hw: pointer to the hardware structure @@ -4401,7 +4461,7 @@ ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_handle, ice_remove_mac_rule(hw, &remove_list_head, &recp_list[lkup]); break; case ICE_SW_LKUP_VLAN: - ice_remove_vlan(hw, &remove_list_head); + ice_remove_vlan_rule(hw, &remove_list_head, &recp_list[lkup]); break; case ICE_SW_LKUP_PROMISC: case ICE_SW_LKUP_PROMISC_VLAN: @@ -6770,7 +6830,8 @@ ice_rem_adv_rule_for_vsi(struct ice_hw *hw, u16 vsi_handle) map_info = NULL; LIST_FOR_EACH_ENTRY(list_itr, list_head, ice_adv_fltr_mgmt_list_entry, list_entry) { - map_info = ice_find_vsi_list_entry(hw, rid, vsi_handle, + map_info = ice_find_vsi_list_entry(&sw->recp_list[rid], + vsi_handle, &vsi_list_id); if (!map_info) continue; @@ -6843,7 +6904,8 @@ ice_replay_fltr(struct ice_hw *hw, u8 recp_id, struct LIST_HEAD_TYPE *list_head) ice_get_hw_vsi_num(hw, vsi_handle); f_entry.fltr_info.fltr_act = ICE_FWD_TO_VSI; if (recp_id == ICE_SW_LKUP_VLAN) - status = ice_add_vlan_internal(hw, &f_entry); + status = ice_add_vlan_internal(hw, recp_list, + &f_entry); else status = ice_add_rule_internal(hw, recp_list, lport, @@ -6933,7 +6995,7 @@ ice_replay_vsi_fltr(struct ice_hw *hw, u16 vsi_handle, u8 recp_id, if (f_entry.fltr_info.src_id == ICE_SRC_ID_VSI) f_entry.fltr_info.src = hw_vsi_id; if (recp_id == ICE_SW_LKUP_VLAN) - status = ice_add_vlan_internal(hw, &f_entry); + status = ice_add_vlan_internal(hw, recp_list, &f_entry); else status = ice_add_rule_internal(hw, recp_list, hw->port_info->lport, -- 2.20.1