diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_switch.c')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_switch.c | 290 |
1 files changed, 267 insertions, 23 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index b4ea935e83..ffd6c42bda 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -42,6 +42,7 @@ enum { ICE_PKT_KMALLOC = BIT(9), ICE_PKT_PPPOE = BIT(10), ICE_PKT_L2TPV3 = BIT(11), + ICE_PKT_PFCP = BIT(12), }; struct ice_dummy_pkt_offsets { @@ -1110,6 +1111,77 @@ ICE_DECLARE_PKT_TEMPLATE(ipv6_gtp) = { 0x00, 0x00, }; +ICE_DECLARE_PKT_OFFSETS(pfcp_session_ipv4) = { + { ICE_MAC_OFOS, 0 }, + { ICE_ETYPE_OL, 12 }, + { ICE_IPV4_OFOS, 14 }, + { ICE_UDP_ILOS, 34 }, + { ICE_PFCP, 42 }, + { ICE_PROTOCOL_LAST, 0 }, +}; + +ICE_DECLARE_PKT_TEMPLATE(pfcp_session_ipv4) = { + 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x08, 0x00, /* ICE_ETYPE_OL 12 */ + + 0x45, 0x00, 0x00, 0x2c, /* ICE_IPV4_OFOS 14 */ + 0x00, 0x01, 0x00, 0x00, + 0x00, 0x11, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x22, 0x65, /* ICE_UDP_ILOS 34 */ + 0x00, 0x18, 0x00, 0x00, + + 0x21, 0x01, 0x00, 0x0c, /* ICE_PFCP 42 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, /* 2 bytes for 4 byte alignment */ +}; + +ICE_DECLARE_PKT_OFFSETS(pfcp_session_ipv6) = { + { ICE_MAC_OFOS, 0 }, + { ICE_ETYPE_OL, 12 }, + { ICE_IPV6_OFOS, 14 }, + { ICE_UDP_ILOS, 54 }, + { ICE_PFCP, 62 }, + { ICE_PROTOCOL_LAST, 0 }, +}; + +ICE_DECLARE_PKT_TEMPLATE(pfcp_session_ipv6) = { + 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x86, 0xdd, /* ICE_ETYPE_OL 12 */ + + 0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 14 */ + 0x00, 0x10, 0x11, 0x00, /* Next header UDP */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, 0x22, 0x65, /* ICE_UDP_ILOS 54 */ + 0x00, 0x18, 0x00, 0x00, + + 0x21, 0x01, 0x00, 0x0c, /* ICE_PFCP 62 */ + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + + 0x00, 0x00, /* 2 bytes for 4 byte alignment */ +}; + ICE_DECLARE_PKT_OFFSETS(pppoe_ipv4_tcp) = { { ICE_MAC_OFOS, 0 }, { ICE_ETYPE_OL, 12 }, @@ -1343,6 +1415,8 @@ static const struct ice_dummy_pkt_profile ice_dummy_pkt_profiles[] = { ICE_PKT_PROFILE(ipv4_gtpu_ipv4_tcp, ICE_PKT_TUN_GTPU), ICE_PKT_PROFILE(ipv6_gtp, ICE_PKT_TUN_GTPC | ICE_PKT_OUTER_IPV6), ICE_PKT_PROFILE(ipv4_gtpu_ipv4, ICE_PKT_TUN_GTPC), + ICE_PKT_PROFILE(pfcp_session_ipv6, ICE_PKT_PFCP | ICE_PKT_OUTER_IPV6), + ICE_PKT_PROFILE(pfcp_session_ipv4, ICE_PKT_PFCP), ICE_PKT_PROFILE(pppoe_ipv6_udp, ICE_PKT_PPPOE | ICE_PKT_OUTER_IPV6 | ICE_PKT_INNER_UDP), ICE_PKT_PROFILE(pppoe_ipv6_tcp, ICE_PKT_PPPOE | ICE_PKT_OUTER_IPV6), @@ -1825,7 +1899,8 @@ ice_aq_alloc_free_vsi_list(struct ice_hw *hw, u16 *vsi_list_id, 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_DFLT) { + lkup_type == ICE_SW_LKUP_DFLT || + lkup_type == ICE_SW_LKUP_LAST) { sw_buf->res_type = cpu_to_le16(ICE_AQC_RES_TYPE_VSI_LIST_REP); } else if (lkup_type == ICE_SW_LKUP_VLAN) { if (opc == ice_aqc_opc_alloc_res) @@ -2075,6 +2150,18 @@ ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u64 *r_assoc, } /** + * ice_init_chk_recipe_reuse_support - check if recipe reuse is supported + * @hw: pointer to the hardware structure + */ +void ice_init_chk_recipe_reuse_support(struct ice_hw *hw) +{ + struct ice_nvm_info *nvm = &hw->flash.nvm; + + hw->recp_reuse = (nvm->major == 0x4 && nvm->minor >= 0x30) || + nvm->major > 0x4; +} + +/** * ice_alloc_recipe - add recipe resource * @hw: pointer to the hardware structure * @rid: recipe ID returned as response to AQ call @@ -2083,12 +2170,16 @@ int ice_alloc_recipe(struct ice_hw *hw, u16 *rid) { DEFINE_RAW_FLEX(struct ice_aqc_alloc_free_res_elem, sw_buf, elem, 1); u16 buf_len = __struct_size(sw_buf); + u16 res_type; int status; sw_buf->num_elems = cpu_to_le16(1); - sw_buf->res_type = cpu_to_le16((ICE_AQC_RES_TYPE_RECIPE << - ICE_AQC_RES_TYPE_S) | - ICE_AQC_RES_TYPE_FLAG_SHARED); + res_type = FIELD_PREP(ICE_AQC_RES_TYPE_M, ICE_AQC_RES_TYPE_RECIPE); + if (hw->recp_reuse) + res_type |= ICE_AQC_RES_TYPE_FLAG_SUBSCRIBE_SHARED; + else + res_type |= ICE_AQC_RES_TYPE_FLAG_SHARED; + sw_buf->res_type = cpu_to_le16(res_type); status = ice_aq_alloc_free_res(hw, sw_buf, buf_len, ice_aqc_opc_alloc_res); if (!status) @@ -2098,6 +2189,70 @@ int ice_alloc_recipe(struct ice_hw *hw, u16 *rid) } /** + * ice_free_recipe_res - free recipe resource + * @hw: pointer to the hardware structure + * @rid: recipe ID to free + * + * Return: 0 on success, and others on error + */ +static int ice_free_recipe_res(struct ice_hw *hw, u16 rid) +{ + return ice_free_hw_res(hw, ICE_AQC_RES_TYPE_RECIPE, 1, &rid); +} + +/** + * ice_release_recipe_res - disassociate and free recipe resource + * @hw: pointer to the hardware structure + * @recp: the recipe struct resource to unassociate and free + * + * Return: 0 on success, and others on error + */ +static int ice_release_recipe_res(struct ice_hw *hw, + struct ice_sw_recipe *recp) +{ + DECLARE_BITMAP(r_bitmap, ICE_MAX_NUM_RECIPES); + struct ice_switch_info *sw = hw->switch_info; + u64 recp_assoc; + u32 rid, prof; + int status; + + for_each_set_bit(rid, recp->r_bitmap, ICE_MAX_NUM_RECIPES) { + for_each_set_bit(prof, recipe_to_profile[rid], + ICE_MAX_NUM_PROFILES) { + status = ice_aq_get_recipe_to_profile(hw, prof, + &recp_assoc, + NULL); + if (status) + return status; + + bitmap_from_arr64(r_bitmap, &recp_assoc, + ICE_MAX_NUM_RECIPES); + bitmap_andnot(r_bitmap, r_bitmap, recp->r_bitmap, + ICE_MAX_NUM_RECIPES); + bitmap_to_arr64(&recp_assoc, r_bitmap, + ICE_MAX_NUM_RECIPES); + ice_aq_map_recipe_to_profile(hw, prof, + recp_assoc, NULL); + + clear_bit(rid, profile_to_recipe[prof]); + clear_bit(prof, recipe_to_profile[rid]); + } + + status = ice_free_recipe_res(hw, rid); + if (status) + return status; + + sw->recp_list[rid].recp_created = false; + sw->recp_list[rid].adv_rule = false; + memset(&sw->recp_list[rid].lkup_exts, 0, + sizeof(sw->recp_list[rid].lkup_exts)); + clear_bit(rid, recp->r_bitmap); + } + + return 0; +} + +/** * ice_get_recp_to_prof_map - updates recipe to profile mapping * @hw: pointer to hardware structure * @@ -2146,6 +2301,7 @@ ice_collect_result_idx(struct ice_aqc_recipe_data_elem *buf, * @recps: struct that we need to populate * @rid: recipe ID that we are populating * @refresh_required: true if we should get recipe to profile mapping from FW + * @is_add: flag of adding recipe * * This function is used to populate all the necessary entries into our * bookkeeping so that we have a current list of all the recipes that are @@ -2153,7 +2309,7 @@ ice_collect_result_idx(struct ice_aqc_recipe_data_elem *buf, */ static int ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid, - bool *refresh_required) + bool *refresh_required, bool is_add) { DECLARE_BITMAP(result_bm, ICE_MAX_FV_WORDS); struct ice_aqc_recipe_data_elem *tmp; @@ -2257,10 +2413,10 @@ ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid, /* Propagate some data to the recipe database */ recps[idx].is_root = !!is_root; recps[idx].priority = root_bufs.content.act_ctrl_fwd_priority; - recps[idx].need_pass_l2 = root_bufs.content.act_ctrl & - ICE_AQ_RECIPE_ACT_NEED_PASS_L2; - recps[idx].allow_pass_l2 = root_bufs.content.act_ctrl & - ICE_AQ_RECIPE_ACT_ALLOW_PASS_L2; + recps[idx].need_pass_l2 = !!(root_bufs.content.act_ctrl & + ICE_AQ_RECIPE_ACT_NEED_PASS_L2); + recps[idx].allow_pass_l2 = !!(root_bufs.content.act_ctrl & + ICE_AQ_RECIPE_ACT_ALLOW_PASS_L2); bitmap_zero(recps[idx].res_idxs, ICE_MAX_FV_WORDS); if (root_bufs.content.result_indx & ICE_AQ_RECIPE_RESULT_EN) { recps[idx].chain_idx = root_bufs.content.result_indx & @@ -2270,8 +2426,12 @@ ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid, recps[idx].chain_idx = ICE_INVAL_CHAIN_IND; } - if (!is_root) + if (!is_root) { + if (hw->recp_reuse && is_add) + recps[idx].recp_created = true; + continue; + } /* Only do the following for root recipes entries */ memcpy(recps[idx].r_bitmap, root_bufs.recipe_bitmap, @@ -2295,7 +2455,8 @@ ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid, /* Copy result indexes */ bitmap_copy(recps[rid].res_idxs, result_bm, ICE_MAX_FV_WORDS); - recps[rid].recp_created = true; + if (is_add) + recps[rid].recp_created = true; err_unroll: kfree(tmp); @@ -2446,6 +2607,9 @@ static void ice_fill_sw_info(struct ice_hw *hw, struct ice_fltr_info *fi) fi->lan_en = true; } } + + if (fi->flag & ICE_FLTR_TX_ONLY) + fi->lan_en = false; } /** @@ -2759,7 +2923,8 @@ ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi, 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_DFLT) + lkup_type == ICE_SW_LKUP_DFLT || + lkup_type == ICE_SW_LKUP_LAST) 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) @@ -3821,6 +3986,7 @@ ice_cfg_dflt_vsi(struct ice_port_info *pi, u16 vsi_handle, bool set, } else if (f_info.flag & ICE_FLTR_TX) { f_info.src_id = ICE_SRC_ID_VSI; f_info.src = hw_vsi_id; + f_info.flag |= ICE_FLTR_TX_ONLY; } f_list_entry.fltr_info = f_info; @@ -4528,6 +4694,7 @@ static const struct ice_prot_ext_tbl_entry ice_prot_ext[ICE_PROTOCOL_LAST] = { ICE_PROTOCOL_ENTRY(ICE_NVGRE, 0, 2, 4, 6), ICE_PROTOCOL_ENTRY(ICE_GTP, 8, 10, 12, 14, 16, 18, 20, 22), ICE_PROTOCOL_ENTRY(ICE_GTP_NO_PAY, 8, 10, 12, 14), + ICE_PROTOCOL_ENTRY(ICE_PFCP, 8, 10, 12, 14, 16, 18, 20, 22), ICE_PROTOCOL_ENTRY(ICE_PPPOE, 0, 2, 4, 6), ICE_PROTOCOL_ENTRY(ICE_L2TPV3, 0, 2, 4, 6, 8, 10), ICE_PROTOCOL_ENTRY(ICE_VLAN_EX, 2, 0), @@ -4561,6 +4728,7 @@ static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = { { ICE_NVGRE, ICE_GRE_OF_HW }, { ICE_GTP, ICE_UDP_OF_HW }, { ICE_GTP_NO_PAY, ICE_UDP_ILOS_HW }, + { ICE_PFCP, ICE_UDP_ILOS_HW }, { ICE_PPPOE, ICE_PPPOE_HW }, { ICE_L2TPV3, ICE_L2TPV3_HW }, { ICE_VLAN_EX, ICE_VLAN_OF_HW }, @@ -4573,12 +4741,13 @@ static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = { * @hw: pointer to the hardware structure * @lkup_exts: extension sequence to match * @rinfo: information regarding the rule e.g. priority and action info + * @is_add: flag of adding recipe * * Returns index of matching recipe, or ICE_MAX_NUM_RECIPES if not found. */ static u16 ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts, - const struct ice_adv_rule_info *rinfo) + const struct ice_adv_rule_info *rinfo, bool is_add) { bool refresh_required = true; struct ice_sw_recipe *recp; @@ -4592,11 +4761,12 @@ ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts, * entry update it in our SW bookkeeping and continue with the * matching. */ - if (!recp[i].recp_created) + if (hw->recp_reuse) { if (ice_get_recp_frm_fw(hw, hw->switch_info->recp_list, i, - &refresh_required)) + &refresh_required, is_add)) continue; + } /* Skip inverse action recipes */ if (recp[i].root_buf && recp[i].root_buf->content.act_ctrl & @@ -5268,6 +5438,9 @@ ice_get_compat_fv_bitmap(struct ice_hw *hw, struct ice_adv_rule_info *rinfo, case ICE_SW_TUN_GTPC: prof_type = ICE_PROF_TUN_GTPC; break; + case ICE_SW_TUN_PFCP: + prof_type = ICE_PROF_TUN_PFCP; + break; case ICE_SW_TUN_AND_NON_TUN: default: prof_type = ICE_PROF_ALL; @@ -5278,6 +5451,49 @@ ice_get_compat_fv_bitmap(struct ice_hw *hw, struct ice_adv_rule_info *rinfo, } /** + * ice_subscribe_recipe - subscribe to an existing recipe + * @hw: pointer to the hardware structure + * @rid: recipe ID to subscribe to + * + * Return: 0 on success, and others on error + */ +static int ice_subscribe_recipe(struct ice_hw *hw, u16 rid) +{ + DEFINE_RAW_FLEX(struct ice_aqc_alloc_free_res_elem, sw_buf, elem, 1); + u16 buf_len = __struct_size(sw_buf); + u16 res_type; + int status; + + /* Prepare buffer to allocate resource */ + sw_buf->num_elems = cpu_to_le16(1); + res_type = FIELD_PREP(ICE_AQC_RES_TYPE_M, ICE_AQC_RES_TYPE_RECIPE) | + ICE_AQC_RES_TYPE_FLAG_SUBSCRIBE_SHARED | + ICE_AQC_RES_TYPE_FLAG_SUBSCRIBE_CTL; + sw_buf->res_type = cpu_to_le16(res_type); + + sw_buf->elem[0].e.sw_resp = cpu_to_le16(rid); + + status = ice_aq_alloc_free_res(hw, sw_buf, buf_len, + ice_aqc_opc_alloc_res); + + return status; +} + +/** + * ice_subscribable_recp_shared - share an existing subscribable recipe + * @hw: pointer to the hardware structure + * @rid: recipe ID to subscribe to + */ +static void ice_subscribable_recp_shared(struct ice_hw *hw, u16 rid) +{ + struct ice_sw_recipe *recps = hw->switch_info->recp_list; + u16 sub_rid; + + for_each_set_bit(sub_rid, recps[rid].r_bitmap, ICE_MAX_NUM_RECIPES) + ice_subscribe_recipe(hw, sub_rid); +} + +/** * ice_add_adv_recipe - Add an advanced recipe that is not part of the default * @hw: pointer to hardware structure * @lkups: lookup elements or match criteria for the advanced recipe, one @@ -5299,6 +5515,7 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, struct ice_sw_fv_list_entry *tmp; struct ice_sw_recipe *rm; int status = 0; + u16 rid_tmp; u8 i; if (!lkups_cnt) @@ -5376,10 +5593,14 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, } /* Look for a recipe which matches our requested fv / mask list */ - *rid = ice_find_recp(hw, lkup_exts, rinfo); - if (*rid < ICE_MAX_NUM_RECIPES) + *rid = ice_find_recp(hw, lkup_exts, rinfo, true); + if (*rid < ICE_MAX_NUM_RECIPES) { /* Success if found a recipe that match the existing criteria */ + if (hw->recp_reuse) + ice_subscribable_recp_shared(hw, *rid); + goto err_unroll; + } rm->tun_type = rinfo->tun_type; /* Recipe we need does not exist, add a recipe */ @@ -5398,14 +5619,14 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, status = ice_aq_get_recipe_to_profile(hw, fvit->profile_id, &recp_assoc, NULL); if (status) - goto err_unroll; + goto err_free_recipe; bitmap_from_arr64(r_bitmap, &recp_assoc, ICE_MAX_NUM_RECIPES); bitmap_or(r_bitmap, r_bitmap, rm->r_bitmap, ICE_MAX_NUM_RECIPES); status = ice_acquire_change_lock(hw, ICE_RES_WRITE); if (status) - goto err_unroll; + goto err_free_recipe; bitmap_to_arr64(&recp_assoc, r_bitmap, ICE_MAX_NUM_RECIPES); status = ice_aq_map_recipe_to_profile(hw, fvit->profile_id, @@ -5413,7 +5634,7 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, ice_release_change_lock(hw); if (status) - goto err_unroll; + goto err_free_recipe; /* Update profile to recipe bitmap array */ bitmap_copy(profile_to_recipe[fvit->profile_id], r_bitmap, @@ -5427,6 +5648,16 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, *rid = rm->root_rid; memcpy(&hw->switch_info->recp_list[*rid].lkup_exts, lkup_exts, sizeof(*lkup_exts)); + goto err_unroll; + +err_free_recipe: + if (hw->recp_reuse) { + for_each_set_bit(rid_tmp, rm->r_bitmap, ICE_MAX_NUM_RECIPES) { + if (!ice_free_recipe_res(hw, rid_tmp)) + clear_bit(rid_tmp, rm->r_bitmap); + } + } + err_unroll: list_for_each_entry_safe(r_entry, r_tmp, &rm->rg_list, l_entry) { list_del(&r_entry->l_entry); @@ -5552,6 +5783,9 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, case ICE_SW_TUN_VXLAN: match |= ICE_PKT_TUN_UDP; break; + case ICE_SW_TUN_PFCP: + match |= ICE_PKT_PFCP; + break; default: break; } @@ -5692,6 +5926,9 @@ ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt, case ICE_GTP: len = sizeof(struct ice_udp_gtp_hdr); break; + case ICE_PFCP: + len = sizeof(struct ice_pfcp_hdr); + break; case ICE_PPPOE: len = sizeof(struct ice_pppoe_hdr); break; @@ -6440,7 +6677,7 @@ ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, return -EIO; } - rid = ice_find_recp(hw, &lkup_exts, rinfo); + rid = ice_find_recp(hw, &lkup_exts, rinfo, false); /* If did not find a recipe that match the existing criteria */ if (rid == ICE_MAX_NUM_RECIPES) return -EINVAL; @@ -6484,14 +6721,21 @@ ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, ice_aqc_opc_remove_sw_rules, NULL); if (!status || status == -ENOENT) { struct ice_switch_info *sw = hw->switch_info; + struct ice_sw_recipe *r_list = sw->recp_list; mutex_lock(rule_lock); list_del(&list_elem->list_entry); devm_kfree(ice_hw_to_dev(hw), list_elem->lkups); devm_kfree(ice_hw_to_dev(hw), list_elem); mutex_unlock(rule_lock); - if (list_empty(&sw->recp_list[rid].filt_rules)) - sw->recp_list[rid].adv_rule = false; + if (list_empty(&r_list[rid].filt_rules)) { + r_list[rid].adv_rule = false; + + /* All rules for this recipe are now removed */ + if (hw->recp_reuse) + ice_release_recipe_res(hw, + &r_list[rid]); + } } kfree(s_rule); } |