diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_switch.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_switch.c | 627 |
1 files changed, 393 insertions, 234 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 65b4e1cca6be..33403f39f1b3 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -106,6 +106,7 @@ ice_init_def_sw_recp(struct ice_hw *hw) for (i = 0; i < ICE_SW_LKUP_LAST; i++) { recps[i].root_rid = i; INIT_LIST_HEAD(&recps[i].filt_rules); + INIT_LIST_HEAD(&recps[i].filt_replay_rules); mutex_init(&recps[i].filt_rule_lock); } @@ -186,6 +187,7 @@ ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, if (!vsi_ctx->alloc_from_pool) cmd->vsi_num = cpu_to_le16(vsi_ctx->vsi_num | ICE_AQ_VSI_IS_VALID); + cmd->vf_id = vsi_ctx->vf_num; cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags); @@ -247,7 +249,7 @@ ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, * * Update VSI context in the hardware (0x0211) */ -enum ice_status +static enum ice_status ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, struct ice_sq_cd *cd) { @@ -277,72 +279,13 @@ ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, } /** - * ice_update_fltr_vsi_map - update given filter VSI map - * @list_head: list for which filters needs to be updated - * @list_lock: filter lock which needs to be updated - * @old_vsi_num: old VSI HW id - * @new_vsi_num: new VSI HW id - * - * update the VSI map for a given filter list - */ -static void -ice_update_fltr_vsi_map(struct list_head *list_head, - struct mutex *list_lock, u16 old_vsi_num, - u16 new_vsi_num) -{ - struct ice_fltr_mgmt_list_entry *itr; - - mutex_lock(list_lock); - if (list_empty(list_head)) - goto exit_update_map; - - list_for_each_entry(itr, list_head, list_entry) { - if (itr->vsi_list_info && - test_bit(old_vsi_num, itr->vsi_list_info->vsi_map)) { - clear_bit(old_vsi_num, itr->vsi_list_info->vsi_map); - set_bit(new_vsi_num, itr->vsi_list_info->vsi_map); - } else if (itr->fltr_info.fltr_act == ICE_FWD_TO_VSI && - itr->fltr_info.fwd_id.vsi_id == old_vsi_num) { - itr->fltr_info.fwd_id.vsi_id = new_vsi_num; - itr->fltr_info.src = new_vsi_num; - } - } -exit_update_map: - mutex_unlock(list_lock); -} - -/** - * ice_update_all_fltr_vsi_map - update all filters VSI map - * @hw: pointer to the hardware structure - * @old_vsi_num: old VSI HW id - * @new_vsi_num: new VSI HW id - * - * update all filters VSI map - */ -static void -ice_update_all_fltr_vsi_map(struct ice_hw *hw, u16 old_vsi_num, u16 new_vsi_num) -{ - struct ice_switch_info *sw = hw->switch_info; - u8 i; - - for (i = 0; i < ICE_SW_LKUP_LAST; i++) { - struct list_head *head = &sw->recp_list[i].filt_rules; - struct mutex *lock; /* Lock to protect filter rule list */ - - lock = &sw->recp_list[i].filt_rule_lock; - ice_update_fltr_vsi_map(head, lock, old_vsi_num, - new_vsi_num); - } -} - -/** * ice_is_vsi_valid - check whether the VSI is valid or not * @hw: pointer to the hw struct * @vsi_handle: VSI handle * * check whether the VSI is valid or not */ -static bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle) +bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle) { return vsi_handle < ICE_MAX_VSI && hw->vsi_ctx[vsi_handle]; } @@ -355,7 +298,7 @@ static bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle) * return the hw VSI number * Caution: call this function only if VSI is valid (ice_is_vsi_valid) */ -static u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle) +u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle) { return hw->vsi_ctx[vsi_handle]->vsi_num; } @@ -367,7 +310,7 @@ static u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle) * * return the VSI context entry for a given VSI handle */ -static struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle) +struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle) { return (vsi_handle >= ICE_MAX_VSI) ? NULL : hw->vsi_ctx[vsi_handle]; } @@ -440,12 +383,8 @@ ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx, ice_save_vsi_ctx(hw, vsi_handle, tmp_vsi_ctx); } else { /* update with new HW VSI num */ - if (tmp_vsi_ctx->vsi_num != vsi_ctx->vsi_num) { - /* update all filter lists with new HW VSI num */ - ice_update_all_fltr_vsi_map(hw, tmp_vsi_ctx->vsi_num, - vsi_ctx->vsi_num); + if (tmp_vsi_ctx->vsi_num != vsi_ctx->vsi_num) tmp_vsi_ctx->vsi_num = vsi_ctx->vsi_num; - } } return status; @@ -477,6 +416,25 @@ ice_free_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx, } /** + * ice_update_vsi + * @hw: pointer to the hw struct + * @vsi_handle: unique VSI handle + * @vsi_ctx: pointer to a VSI context struct + * @cd: pointer to command details structure or NULL + * + * Update VSI context in the hardware + */ +enum ice_status +ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx, + struct ice_sq_cd *cd) +{ + if (!ice_is_vsi_valid(hw, vsi_handle)) + return ICE_ERR_PARAM; + vsi_ctx->vsi_num = ice_get_hw_vsi_num(hw, vsi_handle); + return ice_aq_update_vsi(hw, vsi_ctx, cd); +} + +/** * ice_aq_alloc_free_vsi_list * @hw: pointer to the hw struct * @vsi_list_id: VSI list id returned or used for lookup @@ -698,6 +656,7 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info, u8 *eth_hdr; u32 act = 0; __be16 *off; + u8 q_rgn; if (opc == ice_aqc_opc_remove_sw_rules) { s_rule->pdata.lkup_tx_rx.act = 0; @@ -716,7 +675,7 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info, switch (f_info->fltr_act) { case ICE_FWD_TO_VSI: - act |= (f_info->fwd_id.vsi_id << ICE_SINGLE_ACT_VSI_ID_S) & + act |= (f_info->fwd_id.hw_vsi_id << ICE_SINGLE_ACT_VSI_ID_S) & ICE_SINGLE_ACT_VSI_ID_M; if (f_info->lkup_type != ICE_SW_LKUP_VLAN) act |= ICE_SINGLE_ACT_VSI_FORWARDING | @@ -736,14 +695,19 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info, act |= (f_info->fwd_id.q_id << ICE_SINGLE_ACT_Q_INDEX_S) & ICE_SINGLE_ACT_Q_INDEX_M; break; + case ICE_DROP_PACKET: + act |= ICE_SINGLE_ACT_VSI_FORWARDING | ICE_SINGLE_ACT_DROP | + ICE_SINGLE_ACT_VALID_BIT; + break; case ICE_FWD_TO_QGRP: + q_rgn = f_info->qgrp_size > 0 ? + (u8)ilog2(f_info->qgrp_size) : 0; act |= ICE_SINGLE_ACT_TO_Q; - act |= (f_info->qgrp_size << ICE_SINGLE_ACT_Q_REGION_S) & + act |= (f_info->fwd_id.q_id << ICE_SINGLE_ACT_Q_INDEX_S) & + ICE_SINGLE_ACT_Q_INDEX_M; + act |= (q_rgn << ICE_SINGLE_ACT_Q_REGION_S) & ICE_SINGLE_ACT_Q_REGION_M; break; - case ICE_DROP_PACKET: - act |= ICE_SINGLE_ACT_VSI_FORWARDING | ICE_SINGLE_ACT_DROP; - break; default: return; } @@ -832,8 +796,8 @@ ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent, enum ice_status status; u16 lg_act_size; u16 rules_size; - u16 vsi_info; u32 act; + u16 id; if (m_ent->fltr_info.lkup_type != ICE_SW_LKUP_MAC) return ICE_ERR_PARAM; @@ -859,12 +823,11 @@ ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent, /* First action VSI forwarding or VSI list forwarding depending on how * many VSIs */ - vsi_info = (m_ent->vsi_count > 1) ? - m_ent->fltr_info.fwd_id.vsi_list_id : - m_ent->fltr_info.fwd_id.vsi_id; + id = (m_ent->vsi_count > 1) ? m_ent->fltr_info.fwd_id.vsi_list_id : + m_ent->fltr_info.fwd_id.hw_vsi_id; act = ICE_LG_ACT_VSI_FORWARDING | ICE_LG_ACT_VALID_BIT; - act |= (vsi_info << ICE_LG_ACT_VSI_LIST_ID_S) & + act |= (id << ICE_LG_ACT_VSI_LIST_ID_S) & ICE_LG_ACT_VSI_LIST_ID_M; if (m_ent->vsi_count > 1) act |= ICE_LG_ACT_VSI_LIST; @@ -917,15 +880,15 @@ ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent, /** * ice_create_vsi_list_map * @hw: pointer to the hardware structure - * @vsi_array: array of VSIs to form a VSI list - * @num_vsi: num VSI in the array + * @vsi_handle_arr: array of VSI handles to set in the VSI mapping + * @num_vsi: number of VSI handles in the array * @vsi_list_id: VSI list id generated as part of allocate resource * * Helper function to create a new entry of VSI list id to VSI mapping * using the given VSI list id */ static struct ice_vsi_list_map_info * -ice_create_vsi_list_map(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi, +ice_create_vsi_list_map(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi, u16 vsi_list_id) { struct ice_switch_info *sw = hw->switch_info; @@ -937,9 +900,9 @@ ice_create_vsi_list_map(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi, return NULL; v_map->vsi_list_id = vsi_list_id; - + v_map->ref_cnt = 1; for (i = 0; i < num_vsi; i++) - set_bit(vsi_array[i], v_map->vsi_map); + set_bit(vsi_handle_arr[i], v_map->vsi_map); list_add(&v_map->list_entry, &sw->vsi_list_map_head); return v_map; @@ -948,8 +911,8 @@ ice_create_vsi_list_map(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi, /** * ice_update_vsi_list_rule * @hw: pointer to the hardware structure - * @vsi_array: array of VSIs to form a VSI list - * @num_vsi: num VSI in the array + * @vsi_handle_arr: array of VSI handles to form a VSI list + * @num_vsi: number of VSI handles in the array * @vsi_list_id: VSI list id generated as part of allocate resource * @remove: Boolean value to indicate if this is a remove action * @opc: switch rules population command type - pass in the command opcode @@ -959,7 +922,7 @@ ice_create_vsi_list_map(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi, * using the given VSI list id */ static enum ice_status -ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi, +ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi, u16 vsi_list_id, bool remove, enum ice_adminq_opc opc, enum ice_sw_lkup_type lkup_type) { @@ -990,9 +953,15 @@ ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi, s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL); if (!s_rule) return ICE_ERR_NO_MEMORY; - - for (i = 0; i < num_vsi; i++) - s_rule->pdata.vsi_list.vsi[i] = cpu_to_le16(vsi_array[i]); + for (i = 0; i < num_vsi; i++) { + if (!ice_is_vsi_valid(hw, vsi_handle_arr[i])) { + status = ICE_ERR_PARAM; + goto exit; + } + /* AQ call requires hw_vsi_id(s) */ + s_rule->pdata.vsi_list.vsi[i] = + cpu_to_le16(ice_get_hw_vsi_num(hw, vsi_handle_arr[i])); + } s_rule->type = cpu_to_le16(type); s_rule->pdata.vsi_list.number_vsi = cpu_to_le16(num_vsi); @@ -1000,6 +969,7 @@ ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi, status = ice_aq_sw_rules(hw, s_rule, s_rule_size, 1, opc, NULL); +exit: devm_kfree(ice_hw_to_dev(hw), s_rule); return status; } @@ -1007,21 +977,16 @@ ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi, /** * ice_create_vsi_list_rule - Creates and populates a VSI list rule * @hw: pointer to the hw struct - * @vsi_array: array of VSIs to form a VSI list - * @num_vsi: number of VSIs in the array + * @vsi_handle_arr: array of VSI handles to form a VSI list + * @num_vsi: number of VSI handles in the array * @vsi_list_id: stores the ID of the VSI list to be created * @lkup_type: switch rule filter's lookup type */ static enum ice_status -ice_create_vsi_list_rule(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi, +ice_create_vsi_list_rule(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi, u16 *vsi_list_id, enum ice_sw_lkup_type lkup_type) { enum ice_status status; - int i; - - for (i = 0; i < num_vsi; i++) - if (vsi_array[i] >= ICE_MAX_VSI) - return ICE_ERR_OUT_OF_RANGE; status = ice_aq_alloc_free_vsi_list(hw, vsi_list_id, lkup_type, ice_aqc_opc_alloc_res); @@ -1029,9 +994,9 @@ ice_create_vsi_list_rule(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi, return status; /* Update the newly created VSI list to include the specified VSIs */ - return ice_update_vsi_list_rule(hw, vsi_array, num_vsi, *vsi_list_id, - false, ice_aqc_opc_add_sw_rules, - lkup_type); + return ice_update_vsi_list_rule(hw, vsi_handle_arr, num_vsi, + *vsi_list_id, false, + ice_aqc_opc_add_sw_rules, lkup_type); } /** @@ -1217,15 +1182,15 @@ ice_add_update_vsi_list(struct ice_hw *hw, * new VSIs. */ struct ice_fltr_info tmp_fltr; - u16 vsi_id_arr[2]; + u16 vsi_handle_arr[2]; /* A rule already exists with the new VSI being added */ - if (cur_fltr->fwd_id.vsi_id == new_fltr->fwd_id.vsi_id) + if (cur_fltr->fwd_id.hw_vsi_id == new_fltr->fwd_id.hw_vsi_id) return ICE_ERR_ALREADY_EXISTS; - vsi_id_arr[0] = cur_fltr->fwd_id.vsi_id; - vsi_id_arr[1] = new_fltr->fwd_id.vsi_id; - status = ice_create_vsi_list_rule(hw, &vsi_id_arr[0], 2, + vsi_handle_arr[0] = cur_fltr->vsi_handle; + vsi_handle_arr[1] = new_fltr->vsi_handle; + status = ice_create_vsi_list_rule(hw, &vsi_handle_arr[0], 2, &vsi_list_id, new_fltr->lkup_type); if (status) @@ -1245,7 +1210,7 @@ ice_add_update_vsi_list(struct ice_hw *hw, cur_fltr->fwd_id.vsi_list_id = vsi_list_id; cur_fltr->fltr_act = ICE_FWD_TO_VSI_LIST; m_entry->vsi_list_info = - ice_create_vsi_list_map(hw, &vsi_id_arr[0], 2, + ice_create_vsi_list_map(hw, &vsi_handle_arr[0], 2, vsi_list_id); /* If this entry was large action then the large action needs @@ -1257,11 +1222,11 @@ ice_add_update_vsi_list(struct ice_hw *hw, m_entry->sw_marker_id, m_entry->lg_act_idx); } else { - u16 vsi_id = new_fltr->fwd_id.vsi_id; + u16 vsi_handle = new_fltr->vsi_handle; enum ice_adminq_opc opcode; /* A rule already exists with the new VSI being added */ - if (test_bit(vsi_id, m_entry->vsi_list_info->vsi_map)) + if (test_bit(vsi_handle, m_entry->vsi_list_info->vsi_map)) return 0; /* Update the previously created VSI list set with @@ -1270,12 +1235,12 @@ ice_add_update_vsi_list(struct ice_hw *hw, vsi_list_id = cur_fltr->fwd_id.vsi_list_id; opcode = ice_aqc_opc_update_sw_rules; - status = ice_update_vsi_list_rule(hw, &vsi_id, 1, vsi_list_id, - false, opcode, + status = ice_update_vsi_list_rule(hw, &vsi_handle, 1, + vsi_list_id, false, opcode, new_fltr->lkup_type); /* update VSI list mapping info with new VSI id */ if (!status) - set_bit(vsi_id, m_entry->vsi_list_info->vsi_map); + set_bit(vsi_handle, m_entry->vsi_list_info->vsi_map); } if (!status) m_entry->vsi_count++; @@ -1311,6 +1276,39 @@ ice_find_rule_entry(struct ice_hw *hw, u8 recp_id, struct ice_fltr_info *f_info) } /** + * 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 + * @vsi_handle: VSI handle to be found in VSI list + * @vsi_list_id: VSI list id found containing vsi_handle + * + * Helper function to search a VSI list with single entry containing given VSI + * handle element. This can be extended further to search VSI list with more + * 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, + u16 *vsi_list_id) +{ + struct ice_vsi_list_map_info *map_info = NULL; + struct ice_switch_info *sw = hw->switch_info; + struct ice_fltr_mgmt_list_entry *list_itr; + struct list_head *list_head; + + list_head = &sw->recp_list[recp_id].filt_rules; + list_for_each_entry(list_itr, list_head, list_entry) { + if (list_itr->vsi_count == 1 && list_itr->vsi_list_info) { + map_info = list_itr->vsi_list_info; + if (test_bit(vsi_handle, map_info->vsi_map)) { + *vsi_list_id = map_info->vsi_list_id; + return map_info; + } + } + } + return NULL; +} + +/** * ice_add_rule_internal - add rule for a given lookup type * @hw: pointer to the hardware structure * @recp_id: lookup type (recipe id) for which rule has to be added @@ -1328,6 +1326,11 @@ ice_add_rule_internal(struct ice_hw *hw, u8 recp_id, struct mutex *rule_lock; /* Lock to protect filter rule list */ enum ice_status status = 0; + if (!ice_is_vsi_valid(hw, f_entry->fltr_info.vsi_handle)) + return ICE_ERR_PARAM; + f_entry->fltr_info.fwd_id.hw_vsi_id = + ice_get_hw_vsi_num(hw, f_entry->fltr_info.vsi_handle); + rule_lock = &sw->recp_list[recp_id].filt_rule_lock; mutex_lock(rule_lock); @@ -1335,7 +1338,7 @@ ice_add_rule_internal(struct ice_hw *hw, u8 recp_id, if (new_fltr->flag & ICE_FLTR_RX) new_fltr->src = hw->port_info->lport; else if (new_fltr->flag & ICE_FLTR_TX) - new_fltr->src = f_entry->fltr_info.fwd_id.vsi_id; + new_fltr->src = f_entry->fltr_info.fwd_id.hw_vsi_id; m_entry = ice_find_rule_entry(hw, recp_id, new_fltr); if (!m_entry) { @@ -1388,12 +1391,12 @@ ice_remove_vsi_list_rule(struct ice_hw *hw, u16 vsi_list_id, /** * ice_rem_update_vsi_list * @hw: pointer to the hardware structure - * @vsi_id: ID of the VSI to remove + * @vsi_handle: VSI handle of the VSI to remove * @fm_list: filter management entry for which the VSI list management needs to * be done */ static enum ice_status -ice_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_id, +ice_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle, struct ice_fltr_mgmt_list_entry *fm_list) { enum ice_sw_lkup_type lkup_type; @@ -1405,47 +1408,67 @@ ice_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_id, return ICE_ERR_PARAM; /* A rule with the VSI being removed does not exist */ - if (!test_bit(vsi_id, fm_list->vsi_list_info->vsi_map)) + if (!test_bit(vsi_handle, fm_list->vsi_list_info->vsi_map)) return ICE_ERR_DOES_NOT_EXIST; lkup_type = fm_list->fltr_info.lkup_type; vsi_list_id = fm_list->fltr_info.fwd_id.vsi_list_id; - - status = ice_update_vsi_list_rule(hw, &vsi_id, 1, vsi_list_id, true, + status = ice_update_vsi_list_rule(hw, &vsi_handle, 1, vsi_list_id, true, ice_aqc_opc_update_sw_rules, lkup_type); if (status) return status; fm_list->vsi_count--; - clear_bit(vsi_id, fm_list->vsi_list_info->vsi_map); + clear_bit(vsi_handle, fm_list->vsi_list_info->vsi_map); - if ((fm_list->vsi_count == 1 && lkup_type != ICE_SW_LKUP_VLAN) || - (fm_list->vsi_count == 0 && lkup_type == ICE_SW_LKUP_VLAN)) { + if (fm_list->vsi_count == 1 && lkup_type != ICE_SW_LKUP_VLAN) { + struct ice_fltr_info tmp_fltr_info = fm_list->fltr_info; struct ice_vsi_list_map_info *vsi_list_info = fm_list->vsi_list_info; - u16 rem_vsi_id; + u16 rem_vsi_handle; - rem_vsi_id = find_first_bit(vsi_list_info->vsi_map, - ICE_MAX_VSI); - if (rem_vsi_id == ICE_MAX_VSI) + rem_vsi_handle = find_first_bit(vsi_list_info->vsi_map, + ICE_MAX_VSI); + if (!ice_is_vsi_valid(hw, rem_vsi_handle)) return ICE_ERR_OUT_OF_RANGE; - status = ice_update_vsi_list_rule(hw, &rem_vsi_id, 1, + /* Make sure VSI list is empty before removing it below */ + status = ice_update_vsi_list_rule(hw, &rem_vsi_handle, 1, vsi_list_id, true, ice_aqc_opc_update_sw_rules, lkup_type); if (status) return status; + tmp_fltr_info.fltr_act = ICE_FWD_TO_VSI; + tmp_fltr_info.fwd_id.hw_vsi_id = + ice_get_hw_vsi_num(hw, rem_vsi_handle); + tmp_fltr_info.vsi_handle = rem_vsi_handle; + status = ice_update_pkt_fwd_rule(hw, &tmp_fltr_info); + if (status) { + ice_debug(hw, ICE_DBG_SW, + "Failed to update pkt fwd rule to FWD_TO_VSI on HW VSI %d, error %d\n", + tmp_fltr_info.fwd_id.hw_vsi_id, status); + return status; + } + + fm_list->fltr_info = tmp_fltr_info; + } + + if ((fm_list->vsi_count == 1 && lkup_type != ICE_SW_LKUP_VLAN) || + (fm_list->vsi_count == 0 && lkup_type == ICE_SW_LKUP_VLAN)) { + struct ice_vsi_list_map_info *vsi_list_info = + fm_list->vsi_list_info; + /* Remove the VSI list since it is no longer used */ status = ice_remove_vsi_list_rule(hw, vsi_list_id, lkup_type); - if (status) + if (status) { + ice_debug(hw, ICE_DBG_SW, + "Failed to remove VSI list %d, error %d\n", + vsi_list_id, status); return status; - - /* Change the list entry action from VSI_LIST to VSI */ - fm_list->fltr_info.fltr_act = ICE_FWD_TO_VSI; - fm_list->fltr_info.fwd_id.vsi_id = rem_vsi_id; + } list_del(&vsi_list_info->list_entry); devm_kfree(ice_hw_to_dev(hw), vsi_list_info); @@ -1470,7 +1493,12 @@ ice_remove_rule_internal(struct ice_hw *hw, u8 recp_id, struct mutex *rule_lock; /* Lock to protect filter rule list */ enum ice_status status = 0; bool remove_rule = false; - u16 vsi_id; + u16 vsi_handle; + + if (!ice_is_vsi_valid(hw, f_entry->fltr_info.vsi_handle)) + return ICE_ERR_PARAM; + f_entry->fltr_info.fwd_id.hw_vsi_id = + ice_get_hw_vsi_num(hw, f_entry->fltr_info.vsi_handle); rule_lock = &sw->recp_list[recp_id].filt_rule_lock; mutex_lock(rule_lock); @@ -1482,9 +1510,14 @@ ice_remove_rule_internal(struct ice_hw *hw, u8 recp_id, if (list_elem->fltr_info.fltr_act != ICE_FWD_TO_VSI_LIST) { remove_rule = true; + } else if (!list_elem->vsi_list_info) { + status = ICE_ERR_DOES_NOT_EXIST; + goto exit; } else { - vsi_id = f_entry->fltr_info.fwd_id.vsi_id; - status = ice_rem_update_vsi_list(hw, vsi_id, list_elem); + if (list_elem->vsi_list_info->ref_cnt > 1) + list_elem->vsi_list_info->ref_cnt--; + vsi_handle = f_entry->fltr_info.vsi_handle; + status = ice_rem_update_vsi_list(hw, vsi_handle, list_elem); if (status) goto exit; /* if vsi count goes to zero after updating the vsi list */ @@ -1556,8 +1589,19 @@ ice_add_mac(struct ice_hw *hw, struct list_head *m_list) rule_lock = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rule_lock; list_for_each_entry(m_list_itr, m_list, list_entry) { u8 *add = &m_list_itr->fltr_info.l_data.mac.mac_addr[0]; + u16 vsi_handle; + u16 hw_vsi_id; m_list_itr->fltr_info.flag = ICE_FLTR_TX; + vsi_handle = m_list_itr->fltr_info.vsi_handle; + if (!ice_is_vsi_valid(hw, vsi_handle)) + return ICE_ERR_PARAM; + hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle); + m_list_itr->fltr_info.fwd_id.hw_vsi_id = hw_vsi_id; + /* update the src in case it is vsi num */ + if (m_list_itr->fltr_info.src_id != ICE_SRC_ID_VSI) + return ICE_ERR_PARAM; + m_list_itr->fltr_info.src = hw_vsi_id; if (m_list_itr->fltr_info.lkup_type != ICE_SW_LKUP_MAC || is_zero_ether_addr(add)) return ICE_ERR_PARAM; @@ -1676,57 +1720,145 @@ static enum ice_status ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) { struct ice_switch_info *sw = hw->switch_info; - struct ice_fltr_info *new_fltr, *cur_fltr; struct ice_fltr_mgmt_list_entry *v_list_itr; + struct ice_fltr_info *new_fltr, *cur_fltr; + enum ice_sw_lkup_type lkup_type; + u16 vsi_list_id = 0, vsi_handle; struct mutex *rule_lock; /* Lock to protect filter rule list */ enum ice_status status = 0; + if (!ice_is_vsi_valid(hw, f_entry->fltr_info.vsi_handle)) + return ICE_ERR_PARAM; + + f_entry->fltr_info.fwd_id.hw_vsi_id = + ice_get_hw_vsi_num(hw, f_entry->fltr_info.vsi_handle); new_fltr = &f_entry->fltr_info; + /* VLAN id should only be 12 bits */ if (new_fltr->l_data.vlan.vlan_id > ICE_MAX_VLAN_ID) return ICE_ERR_PARAM; + if (new_fltr->src_id != ICE_SRC_ID_VSI) + return ICE_ERR_PARAM; + + new_fltr->src = new_fltr->fwd_id.hw_vsi_id; + lkup_type = new_fltr->lkup_type; + vsi_handle = new_fltr->vsi_handle; rule_lock = &sw->recp_list[ICE_SW_LKUP_VLAN].filt_rule_lock; mutex_lock(rule_lock); v_list_itr = ice_find_rule_entry(hw, ICE_SW_LKUP_VLAN, new_fltr); if (!v_list_itr) { - u16 vsi_id = ICE_VSI_INVAL_ID; - u16 vsi_list_id = 0; + struct ice_vsi_list_map_info *map_info = NULL; if (new_fltr->fltr_act == ICE_FWD_TO_VSI) { - enum ice_sw_lkup_type lkup_type = new_fltr->lkup_type; - - /* All VLAN pruning rules use a VSI list. - * Convert the action to forwarding to a VSI list. + /* All VLAN pruning rules use a VSI list. Check if + * there is already a VSI list containing VSI that we + * want to add. If found, use the same vsi_list_id for + * this new VLAN rule or else create a new list. */ - vsi_id = new_fltr->fwd_id.vsi_id; - status = ice_create_vsi_list_rule(hw, &vsi_id, 1, - &vsi_list_id, - lkup_type); - if (status) - goto exit; + map_info = ice_find_vsi_list_entry(hw, ICE_SW_LKUP_VLAN, + vsi_handle, + &vsi_list_id); + if (!map_info) { + status = ice_create_vsi_list_rule(hw, + &vsi_handle, + 1, + &vsi_list_id, + lkup_type); + if (status) + goto exit; + } + /* Convert the action to forwarding to a VSI list. */ new_fltr->fltr_act = ICE_FWD_TO_VSI_LIST; new_fltr->fwd_id.vsi_list_id = vsi_list_id; } status = ice_create_pkt_fwd_rule(hw, f_entry); - if (!status && vsi_id != ICE_VSI_INVAL_ID) { + if (!status) { v_list_itr = ice_find_rule_entry(hw, ICE_SW_LKUP_VLAN, new_fltr); if (!v_list_itr) { status = ICE_ERR_DOES_NOT_EXIST; goto exit; } - v_list_itr->vsi_list_info = - ice_create_vsi_list_map(hw, &vsi_id, 1, - vsi_list_id); + /* reuse VSI list for new rule and increment ref_cnt */ + if (map_info) { + v_list_itr->vsi_list_info = map_info; + map_info->ref_cnt++; + } else { + v_list_itr->vsi_list_info = + ice_create_vsi_list_map(hw, &vsi_handle, + 1, vsi_list_id); + } } + } else if (v_list_itr->vsi_list_info->ref_cnt == 1) { + /* Update existing VSI list to add new VSI id only if it used + * by one VLAN rule. + */ + cur_fltr = &v_list_itr->fltr_info; + status = ice_add_update_vsi_list(hw, v_list_itr, cur_fltr, + new_fltr); + } else { + /* If VLAN rule exists and VSI list being used by this rule is + * referenced by more than 1 VLAN rule. Then create a new VSI + * list appending previous VSI with new VSI and update existing + * VLAN rule to point to new VSI list id + */ + struct ice_fltr_info tmp_fltr; + u16 vsi_handle_arr[2]; + u16 cur_handle; - goto exit; - } + /* Current implementation only supports reusing VSI list with + * one VSI count. We should never hit below condition + */ + if (v_list_itr->vsi_count > 1 && + v_list_itr->vsi_list_info->ref_cnt > 1) { + ice_debug(hw, ICE_DBG_SW, + "Invalid configuration: Optimization to reuse VSI list with more than one VSI is not being done yet\n"); + status = ICE_ERR_CFG; + goto exit; + } + + cur_handle = + find_first_bit(v_list_itr->vsi_list_info->vsi_map, + ICE_MAX_VSI); + + /* A rule already exists with the new VSI being added */ + if (cur_handle == vsi_handle) { + status = ICE_ERR_ALREADY_EXISTS; + goto exit; + } + + vsi_handle_arr[0] = cur_handle; + vsi_handle_arr[1] = vsi_handle; + status = ice_create_vsi_list_rule(hw, &vsi_handle_arr[0], 2, + &vsi_list_id, lkup_type); + if (status) + goto exit; + + tmp_fltr = v_list_itr->fltr_info; + tmp_fltr.fltr_rule_id = v_list_itr->fltr_info.fltr_rule_id; + tmp_fltr.fwd_id.vsi_list_id = vsi_list_id; + tmp_fltr.fltr_act = ICE_FWD_TO_VSI_LIST; + /* Update the previous switch rule to a new VSI list which + * includes current VSI thats requested + */ + status = ice_update_pkt_fwd_rule(hw, &tmp_fltr); + if (status) + goto exit; + + /* before overriding VSI list map info. decrement ref_cnt of + * previous VSI list + */ + v_list_itr->vsi_list_info->ref_cnt--; - cur_fltr = &v_list_itr->fltr_info; - status = ice_add_update_vsi_list(hw, v_list_itr, cur_fltr, new_fltr); + /* now update to newly created list */ + v_list_itr->fltr_info.fwd_id.vsi_list_id = vsi_list_id; + v_list_itr->vsi_list_info = + ice_create_vsi_list_map(hw, &vsi_handle_arr[0], 2, + vsi_list_id); + v_list_itr->vsi_count++; + } exit: mutex_unlock(rule_lock); @@ -1779,7 +1911,7 @@ ice_rem_sw_rule_info(struct ice_hw *hw, struct list_head *rule_head) /** * ice_cfg_dflt_vsi - change state of VSI to set/clear default * @hw: pointer to the hardware structure - * @vsi_id: number of VSI to set as default + * @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 * @@ -1787,13 +1919,18 @@ ice_rem_sw_rule_info(struct ice_hw *hw, struct list_head *rule_head) * (represented by swid) */ enum ice_status -ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_id, bool set, u8 direction) +ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_handle, bool set, u8 direction) { struct ice_aqc_sw_rules_elem *s_rule; struct ice_fltr_info f_info; enum ice_adminq_opc opcode; enum ice_status status; u16 s_rule_size; + u16 hw_vsi_id; + + if (!ice_is_vsi_valid(hw, vsi_handle)) + return ICE_ERR_PARAM; + hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle); s_rule_size = set ? ICE_SW_RULE_RX_TX_ETH_HDR_SIZE : ICE_SW_RULE_RX_TX_NO_HDR_SIZE; @@ -1806,15 +1943,17 @@ ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_id, bool set, u8 direction) f_info.lkup_type = ICE_SW_LKUP_DFLT; f_info.flag = direction; f_info.fltr_act = ICE_FWD_TO_VSI; - f_info.fwd_id.vsi_id = vsi_id; + f_info.fwd_id.hw_vsi_id = hw_vsi_id; 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 = vsi_id; + 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; @@ -1834,10 +1973,10 @@ ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_id, bool set, u8 direction) u16 index = le16_to_cpu(s_rule->pdata.lkup_tx_rx.index); if (f_info.flag & ICE_FLTR_TX) { - hw->port_info->dflt_tx_vsi_num = vsi_id; + 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 = vsi_id; + hw->port_info->dflt_rx_vsi_num = hw_vsi_id; hw->port_info->dflt_rx_vsi_rule_id = index; } } else { @@ -1871,12 +2010,12 @@ out: enum ice_status ice_remove_mac(struct ice_hw *hw, struct list_head *m_list) { - struct ice_fltr_list_entry *list_itr; + struct ice_fltr_list_entry *list_itr, *tmp; if (!m_list) return ICE_ERR_PARAM; - list_for_each_entry(list_itr, m_list, list_entry) { + list_for_each_entry_safe(list_itr, tmp, m_list, list_entry) { enum ice_sw_lkup_type l_type = list_itr->fltr_info.lkup_type; if (l_type != ICE_SW_LKUP_MAC) @@ -1898,12 +2037,12 @@ ice_remove_mac(struct ice_hw *hw, struct list_head *m_list) enum ice_status ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list) { - struct ice_fltr_list_entry *v_list_itr; + struct ice_fltr_list_entry *v_list_itr, *tmp; if (!v_list || !hw) return ICE_ERR_PARAM; - list_for_each_entry(v_list_itr, v_list, list_entry) { + list_for_each_entry_safe(v_list_itr, tmp, v_list, list_entry) { enum ice_sw_lkup_type l_type = v_list_itr->fltr_info.lkup_type; if (l_type != ICE_SW_LKUP_VLAN) @@ -1920,21 +2059,21 @@ ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list) /** * ice_vsi_uses_fltr - Determine if given VSI uses specified filter * @fm_entry: filter entry to inspect - * @vsi_id: ID of VSI to compare with filter info + * @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_id) +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.fwd_id.vsi_id == vsi_id) || + fm_entry->fltr_info.vsi_handle == vsi_handle) || (fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI_LIST && - (test_bit(vsi_id, fm_entry->vsi_list_info->vsi_map)))); + (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 - * @vsi_id: ID of VSI to remove filters from + * @vsi_handle: VSI handle to remove filters from * @vsi_list_head: pointer to the list to add entry to * @fi: pointer to fltr_info of filter entry to copy & add * @@ -1945,7 +2084,7 @@ ice_vsi_uses_fltr(struct ice_fltr_mgmt_list_entry *fm_entry, u16 vsi_id) * extract which VSI to remove the fltr from, and pass on that information. */ static enum ice_status -ice_add_entry_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_id, +ice_add_entry_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_handle, struct list_head *vsi_list_head, struct ice_fltr_info *fi) { @@ -1966,7 +2105,8 @@ ice_add_entry_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_id, * values. */ tmp->fltr_info.fltr_act = ICE_FWD_TO_VSI; - tmp->fltr_info.fwd_id.vsi_id = vsi_id; + tmp->fltr_info.vsi_handle = vsi_handle; + tmp->fltr_info.fwd_id.hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle); list_add(&tmp->list_entry, vsi_list_head); @@ -1976,9 +2116,9 @@ ice_add_entry_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_id, /** * ice_add_to_vsi_fltr_list - Add VSI filters to the list * @hw: pointer to the hardware structure - * @vsi_id: ID of VSI to remove filters from + * @vsi_handle: VSI handle to remove filters from * @lkup_list_head: pointer to the list that has certain lookup type filters - * @vsi_list_head: pointer to the list pertaining to VSI with vsi_id + * @vsi_list_head: pointer to the list pertaining to VSI with vsi_handle * * Locates all filters in lkup_list_head that are used by the given VSI, * and adds COPIES of those entries to vsi_list_head (intended to be used @@ -1987,7 +2127,7 @@ ice_add_entry_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_id, * deallocated by the caller when done with list. */ static enum ice_status -ice_add_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_id, +ice_add_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_handle, struct list_head *lkup_list_head, struct list_head *vsi_list_head) { @@ -1995,17 +2135,17 @@ ice_add_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_id, enum ice_status status = 0; /* check to make sure VSI id is valid and within boundary */ - if (vsi_id >= ICE_MAX_VSI) + if (!ice_is_vsi_valid(hw, vsi_handle)) return ICE_ERR_PARAM; list_for_each_entry(fm_entry, lkup_list_head, list_entry) { struct ice_fltr_info *fi; fi = &fm_entry->fltr_info; - if (!ice_vsi_uses_fltr(fm_entry, vsi_id)) + if (!fi || !ice_vsi_uses_fltr(fm_entry, vsi_handle)) continue; - status = ice_add_entry_to_vsi_fltr_list(hw, vsi_id, + status = ice_add_entry_to_vsi_fltr_list(hw, vsi_handle, vsi_list_head, fi); if (status) return status; @@ -2016,11 +2156,11 @@ ice_add_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_id, /** * ice_remove_vsi_lkup_fltr - Remove lookup type filters for a VSI * @hw: pointer to the hardware structure - * @vsi_id: ID of VSI to remove filters from + * @vsi_handle: VSI handle to remove filters from * @lkup: switch rule filter lookup type */ static void -ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_id, +ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_handle, enum ice_sw_lkup_type lkup) { struct ice_switch_info *sw = hw->switch_info; @@ -2035,7 +2175,7 @@ ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_id, rule_lock = &sw->recp_list[lkup].filt_rule_lock; rule_head = &sw->recp_list[lkup].filt_rules; mutex_lock(rule_lock); - status = ice_add_to_vsi_fltr_list(hw, vsi_id, rule_head, + status = ice_add_to_vsi_fltr_list(hw, vsi_handle, rule_head, &remove_list_head); mutex_unlock(rule_lock); if (status) @@ -2069,102 +2209,121 @@ ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_id, /** * ice_remove_vsi_fltr - Remove all filters for a VSI * @hw: pointer to the hardware structure - * @vsi_id: ID of VSI to remove filters from + * @vsi_handle: VSI handle to remove filters from */ -void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_id) +void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle) { - ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_MAC); - ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_MAC_VLAN); - ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_PROMISC); - ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_VLAN); - ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_DFLT); - ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_ETHERTYPE); - ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_ETHERTYPE_MAC); - ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_PROMISC_VLAN); + ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_MAC); + ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_MAC_VLAN); + ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_PROMISC); + ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_VLAN); + ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_DFLT); + ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_ETHERTYPE); + ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_ETHERTYPE_MAC); + ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_PROMISC_VLAN); } /** - * ice_replay_fltr - Replay all the filters stored by a specific list head + * ice_replay_vsi_fltr - Replay filters for requested VSI * @hw: pointer to the hardware structure - * @list_head: list for which filters needs to be replayed + * @vsi_handle: driver VSI handle * @recp_id: Recipe id for which rules need to be replayed + * @list_head: list for which filters need to be replayed + * + * Replays the filter of recipe recp_id for a VSI represented via vsi_handle. + * It is required to pass valid VSI handle. */ static enum ice_status -ice_replay_fltr(struct ice_hw *hw, u8 recp_id, struct list_head *list_head) +ice_replay_vsi_fltr(struct ice_hw *hw, u16 vsi_handle, u8 recp_id, + struct list_head *list_head) { struct ice_fltr_mgmt_list_entry *itr; - struct list_head l_head; enum ice_status status = 0; + u16 hw_vsi_id; if (list_empty(list_head)) return status; + hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle); - /* Move entries from the given list_head to a temporary l_head so that - * they can be replayed. Otherwise when trying to re-add the same - * filter, the function will return already exists - */ - list_replace_init(list_head, &l_head); - - /* Mark the given list_head empty by reinitializing it so filters - * could be added again by *handler - */ - list_for_each_entry(itr, &l_head, list_entry) { + list_for_each_entry(itr, list_head, list_entry) { struct ice_fltr_list_entry f_entry; f_entry.fltr_info = itr->fltr_info; - if (itr->vsi_count < 2 && recp_id != ICE_SW_LKUP_VLAN) { + if (itr->vsi_count < 2 && recp_id != ICE_SW_LKUP_VLAN && + itr->fltr_info.vsi_handle == vsi_handle) { + /* update the src in case it is vsi num */ + if (f_entry.fltr_info.src_id == ICE_SRC_ID_VSI) + f_entry.fltr_info.src = hw_vsi_id; status = ice_add_rule_internal(hw, recp_id, &f_entry); if (status) goto end; continue; } - - /* Add a filter per vsi separately */ - while (1) { - u16 vsi; - - vsi = find_first_bit(itr->vsi_list_info->vsi_map, - ICE_MAX_VSI); - if (vsi == ICE_MAX_VSI) - break; - - clear_bit(vsi, itr->vsi_list_info->vsi_map); - f_entry.fltr_info.fwd_id.vsi_id = vsi; - 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); - else - status = ice_add_rule_internal(hw, recp_id, - &f_entry); - if (status) - goto end; - } + if (!itr->vsi_list_info || + !test_bit(vsi_handle, itr->vsi_list_info->vsi_map)) + continue; + /* Clearing it so that the logic can add it back */ + clear_bit(vsi_handle, itr->vsi_list_info->vsi_map); + f_entry.fltr_info.vsi_handle = vsi_handle; + f_entry.fltr_info.fltr_act = ICE_FWD_TO_VSI; + /* update the src in case it is vsi num */ + 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); + else + status = ice_add_rule_internal(hw, recp_id, &f_entry); + if (status) + goto end; } end: - /* Clear the filter management list */ - ice_rem_sw_rule_info(hw, &l_head); return status; } /** - * ice_replay_all_fltr - replay all filters stored in bookkeeping lists + * ice_replay_vsi_all_fltr - replay all filters stored in bookkeeping lists * @hw: pointer to the hardware structure + * @vsi_handle: driver VSI handle * - * NOTE: This function does not clean up partially added filters on error. - * It is up to caller of the function to issue a reset or fail early. + * Replays filters for requested VSI via vsi_handle. */ -enum ice_status ice_replay_all_fltr(struct ice_hw *hw) +enum ice_status ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle) { struct ice_switch_info *sw = hw->switch_info; enum ice_status status = 0; u8 i; for (i = 0; i < ICE_SW_LKUP_LAST; i++) { - struct list_head *head = &sw->recp_list[i].filt_rules; + struct list_head *head; - status = ice_replay_fltr(hw, i, head); + head = &sw->recp_list[i].filt_replay_rules; + status = ice_replay_vsi_fltr(hw, vsi_handle, i, head); if (status) return status; } return status; } + +/** + * ice_rm_all_sw_replay_rule_info - deletes filter replay rules + * @hw: pointer to the hw struct + * + * Deletes the filter replay rules. + */ +void ice_rm_all_sw_replay_rule_info(struct ice_hw *hw) +{ + struct ice_switch_info *sw = hw->switch_info; + u8 i; + + if (!sw) + return; + + for (i = 0; i < ICE_SW_LKUP_LAST; i++) { + if (!list_empty(&sw->recp_list[i].filt_replay_rules)) { + struct list_head *l_head; + + l_head = &sw->recp_list[i].filt_replay_rules; + ice_rem_sw_rule_info(hw, l_head); + } + } +} |