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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 | /* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (c) 2018, Intel Corporation. */ #ifndef _ICE_SWITCH_H_ #define _ICE_SWITCH_H_ #include "ice_common.h" #define ICE_SW_CFG_MAX_BUF_LEN 2048 #define ICE_DFLT_VSI_INVAL 0xff #define ICE_VSI_INVAL_ID 0xffff /* VSI context structure for add/get/update/free operations */ struct ice_vsi_ctx { u16 vsi_num; u16 vsis_allocd; u16 vsis_unallocated; u16 flags; struct ice_aqc_vsi_props info; u8 alloc_from_pool; }; enum ice_sw_fwd_act_type { ICE_FWD_TO_VSI = 0, ICE_FWD_TO_VSI_LIST, /* Do not use this when adding filter */ ICE_FWD_TO_Q, ICE_FWD_TO_QGRP, ICE_DROP_PACKET, ICE_INVAL_ACT }; /* Switch recipe ID enum values are specific to hardware */ enum ice_sw_lkup_type { ICE_SW_LKUP_ETHERTYPE = 0, ICE_SW_LKUP_MAC = 1, ICE_SW_LKUP_MAC_VLAN = 2, ICE_SW_LKUP_PROMISC = 3, ICE_SW_LKUP_VLAN = 4, ICE_SW_LKUP_DFLT = 5, ICE_SW_LKUP_ETHERTYPE_MAC = 8, ICE_SW_LKUP_PROMISC_VLAN = 9, }; struct ice_fltr_info { /* Look up information: how to look up packet */ enum ice_sw_lkup_type lkup_type; /* Forward action: filter action to do after lookup */ enum ice_sw_fwd_act_type fltr_act; /* rule ID returned by firmware once filter rule is created */ u16 fltr_rule_id; u16 flag; #define ICE_FLTR_RX BIT(0) #define ICE_FLTR_TX BIT(1) #define ICE_FLTR_TX_RX (ICE_FLTR_RX | ICE_FLTR_TX) /* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */ u16 src; union { struct { u8 mac_addr[ETH_ALEN]; } mac; struct { u8 mac_addr[ETH_ALEN]; u16 vlan_id; } mac_vlan; struct { u16 vlan_id; } vlan; /* Set lkup_type as ICE_SW_LKUP_ETHERTYPE * if just using ethertype as filter. Set lkup_type as * ICE_SW_LKUP_ETHERTYPE_MAC if MAC also needs to be * passed in as filter. */ struct { u16 ethertype; u8 mac_addr[ETH_ALEN]; /* optional */ } ethertype_mac; } l_data; /* Depending on filter action */ union { /* queue id in case of ICE_FWD_TO_Q and starting * queue id in case of ICE_FWD_TO_QGRP. */ u16 q_id:11; u16 vsi_id:10; u16 vsi_list_id:10; } fwd_id; /* Set to num_queues if action is ICE_FWD_TO_QGRP. This field * determines the range of queues the packet needs to be forwarded to */ u8 qgrp_size; /* Rule creations populate these indicators basing on the switch type */ u8 lb_en; /* Indicate if packet can be looped back */ u8 lan_en; /* Indicate if packet can be forwarded to the uplink */ }; /* Bookkeeping structure to hold bitmap of VSIs corresponding to VSI list id */ struct ice_vsi_list_map_info { struct list_head list_entry; DECLARE_BITMAP(vsi_map, ICE_MAX_VSI); u16 vsi_list_id; }; enum ice_sw_fltr_status { ICE_FLTR_STATUS_NEW = 0, ICE_FLTR_STATUS_FW_SUCCESS, ICE_FLTR_STATUS_FW_FAIL, }; struct ice_fltr_list_entry { struct list_head list_entry; enum ice_sw_fltr_status status; struct ice_fltr_info fltr_info; }; /* This defines an entry in the list that maintains MAC or VLAN membership * to HW list mapping, since multiple VSIs can subscribe to the same MAC or * VLAN. As an optimization the VSI list should be created only when a * second VSI becomes a subscriber to the VLAN address. */ struct ice_fltr_mgmt_list_entry { /* back pointer to VSI list id to VSI list mapping */ struct ice_vsi_list_map_info *vsi_list_info; u16 vsi_count; #define ICE_INVAL_LG_ACT_INDEX 0xffff u16 lg_act_idx; #define ICE_INVAL_SW_MARKER_ID 0xffff u16 sw_marker_id; struct list_head list_entry; struct ice_fltr_info fltr_info; #define ICE_INVAL_COUNTER_ID 0xff u8 counter_index; }; /* VSI related commands */ enum ice_status ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, struct ice_sq_cd *cd); enum ice_status ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, struct ice_sq_cd *cd); enum ice_status ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, bool keep_vsi_alloc, struct ice_sq_cd *cd); enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw); /* Switch/bridge related commands */ enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_lst); enum ice_status ice_remove_mac(struct ice_hw *hw, struct list_head *m_lst); void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_id); enum ice_status ice_add_vlan(struct ice_hw *hw, struct list_head *m_list); enum ice_status ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list); enum ice_status ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_id, bool set, u8 direction); #endif /* _ICE_SWITCH_H_ */ |