diff options
Diffstat (limited to 'drivers/net/i40e/i40e_flow.c')
| -rw-r--r-- | drivers/net/i40e/i40e_flow.c | 559 |
1 files changed, 461 insertions, 98 deletions
diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c index 7e4936e3..16c47cf7 100644 --- a/drivers/net/i40e/i40e_flow.c +++ b/drivers/net/i40e/i40e_flow.c @@ -1,33 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright (c) 2016-2017 Intel Corporation. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2017 Intel Corporation */ #include <sys/queue.h> @@ -39,7 +11,7 @@ #include <stdarg.h> #include <rte_ether.h> -#include <rte_ethdev.h> +#include <rte_ethdev_driver.h> #include <rte_log.h> #include <rte_malloc.h> #include <rte_eth_ctrl.h> @@ -138,6 +110,8 @@ static int i40e_flow_flush_fdir_filter(struct i40e_pf *pf); static int i40e_flow_flush_ethertype_filter(struct i40e_pf *pf); static int i40e_flow_flush_tunnel_filter(struct i40e_pf *pf); static int +i40e_flow_flush_rss_filter(struct rte_eth_dev *dev); +static int i40e_flow_parse_qinq_filter(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, const struct rte_flow_item pattern[], @@ -2015,8 +1989,8 @@ i40e_flow_parse_ethertype_pattern(struct rte_eth_dev *dev, item_type = item->type; switch (item_type) { case RTE_FLOW_ITEM_TYPE_ETH: - eth_spec = (const struct rte_flow_item_eth *)item->spec; - eth_mask = (const struct rte_flow_item_eth *)item->mask; + eth_spec = item->spec; + eth_mask = item->mask; /* Get the MAC info. */ if (!eth_spec || !eth_mask) { rte_flow_error_set(error, EINVAL, @@ -2101,7 +2075,7 @@ i40e_flow_parse_ethertype_action(struct rte_eth_dev *dev, } if (act->type == RTE_FLOW_ACTION_TYPE_QUEUE) { - act_q = (const struct rte_flow_action_queue *)act->conf; + act_q = act->conf; filter->queue = act_q->index; if (filter->queue >= pf->dev_data->nb_rx_queues) { rte_flow_error_set(error, EINVAL, @@ -2276,11 +2250,19 @@ i40e_flow_set_fdir_flex_pit(struct i40e_pf *pf, uint8_t raw_id) { struct i40e_hw *hw = I40E_PF_TO_HW(pf); - uint32_t flx_pit; + uint32_t flx_pit, flx_ort; uint8_t field_idx; uint16_t min_next_off = 0; /* in words */ uint8_t i; + if (raw_id) { + flx_ort = (1 << I40E_GLQF_ORT_FLX_PAYLOAD_SHIFT) | + (raw_id << I40E_GLQF_ORT_FIELD_CNT_SHIFT) | + (layer_idx * I40E_MAX_FLXPLD_FIED); + I40E_WRITE_REG(hw, I40E_GLQF_ORT(33 + layer_idx), flx_ort); + i40e_global_cfg_warning(I40E_WARNING_ENA_FLX_PLD); + } + /* Set flex pit */ for (i = 0; i < raw_id; i++) { field_idx = layer_idx * I40E_MAX_FLXPLD_FIED + i; @@ -2496,8 +2478,8 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev, item_type = item->type; switch (item_type) { case RTE_FLOW_ITEM_TYPE_ETH: - eth_spec = (const struct rte_flow_item_eth *)item->spec; - eth_mask = (const struct rte_flow_item_eth *)item->mask; + eth_spec = item->spec; + eth_mask = item->mask; if (eth_spec && eth_mask) { if (!is_zero_ether_addr(ð_mask->src) || @@ -2534,10 +2516,8 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev, break; case RTE_FLOW_ITEM_TYPE_VLAN: - vlan_spec = - (const struct rte_flow_item_vlan *)item->spec; - vlan_mask = - (const struct rte_flow_item_vlan *)item->mask; + vlan_spec = item->spec; + vlan_mask = item->mask; if (vlan_spec && vlan_mask) { if (vlan_mask->tci == rte_cpu_to_be_16(I40E_TCI_MASK)) { @@ -2553,10 +2533,8 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev, break; case RTE_FLOW_ITEM_TYPE_IPV4: l3 = RTE_FLOW_ITEM_TYPE_IPV4; - ipv4_spec = - (const struct rte_flow_item_ipv4 *)item->spec; - ipv4_mask = - (const struct rte_flow_item_ipv4 *)item->mask; + ipv4_spec = item->spec; + ipv4_mask = item->mask; pctype = I40E_FILTER_PCTYPE_NONF_IPV4_OTHER; layer_idx = I40E_FLXPLD_L3_IDX; @@ -2621,10 +2599,8 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev, break; case RTE_FLOW_ITEM_TYPE_IPV6: l3 = RTE_FLOW_ITEM_TYPE_IPV6; - ipv6_spec = - (const struct rte_flow_item_ipv6 *)item->spec; - ipv6_mask = - (const struct rte_flow_item_ipv6 *)item->mask; + ipv6_spec = item->spec; + ipv6_mask = item->mask; pctype = I40E_FILTER_PCTYPE_NONF_IPV6_OTHER; layer_idx = I40E_FLXPLD_L3_IDX; @@ -2692,8 +2668,8 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev, outer_ip = false; break; case RTE_FLOW_ITEM_TYPE_TCP: - tcp_spec = (const struct rte_flow_item_tcp *)item->spec; - tcp_mask = (const struct rte_flow_item_tcp *)item->mask; + tcp_spec = item->spec; + tcp_mask = item->mask; if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) pctype = @@ -2740,8 +2716,8 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev, break; case RTE_FLOW_ITEM_TYPE_UDP: - udp_spec = (const struct rte_flow_item_udp *)item->spec; - udp_mask = (const struct rte_flow_item_udp *)item->mask; + udp_spec = item->spec; + udp_mask = item->mask; if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) pctype = @@ -2793,8 +2769,8 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev, return -rte_errno; } - gtp_spec = (const struct rte_flow_item_gtp *)item->spec; - gtp_mask = (const struct rte_flow_item_gtp *)item->mask; + gtp_spec = item->spec; + gtp_mask = item->mask; if (gtp_spec && gtp_mask) { if (gtp_mask->v_pt_rsv_flags || @@ -2815,10 +2791,8 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev, } break; case RTE_FLOW_ITEM_TYPE_SCTP: - sctp_spec = - (const struct rte_flow_item_sctp *)item->spec; - sctp_mask = - (const struct rte_flow_item_sctp *)item->mask; + sctp_spec = item->spec; + sctp_mask = item->mask; if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) pctype = @@ -2866,8 +2840,8 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev, break; case RTE_FLOW_ITEM_TYPE_RAW: - raw_spec = (const struct rte_flow_item_raw *)item->spec; - raw_mask = (const struct rte_flow_item_raw *)item->mask; + raw_spec = item->spec; + raw_mask = item->mask; if (!raw_spec || !raw_mask) { rte_flow_error_set(error, EINVAL, @@ -2877,6 +2851,14 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev, return -rte_errno; } + if (pf->support_multi_driver) { + rte_flow_error_set(error, ENOTSUP, + RTE_FLOW_ERROR_TYPE_ITEM, + item, + "Unsupported flexible payload."); + return -rte_errno; + } + ret = i40e_flow_check_raw_item(item, raw_spec, error); if (ret < 0) return ret; @@ -2935,7 +2917,7 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev, raw_id++; break; case RTE_FLOW_ITEM_TYPE_VF: - vf_spec = (const struct rte_flow_item_vf *)item->spec; + vf_spec = item->spec; filter->input.flow_ext.is_vf = 1; filter->input.flow_ext.dst_id = vf_spec->id; if (filter->input.flow_ext.is_vf && @@ -3027,7 +3009,7 @@ i40e_flow_parse_fdir_action(struct rte_eth_dev *dev, NEXT_ITEM_OF_ACTION(act, actions, index); switch (act->type) { case RTE_FLOW_ACTION_TYPE_QUEUE: - act_q = (const struct rte_flow_action_queue *)act->conf; + act_q = act->conf; filter->action.rx_queue = act_q->index; if ((!filter->input.flow_ext.is_vf && filter->action.rx_queue >= pf->dev_data->nb_rx_queues) || @@ -3058,7 +3040,7 @@ i40e_flow_parse_fdir_action(struct rte_eth_dev *dev, NEXT_ITEM_OF_ACTION(act, actions, index); switch (act->type) { case RTE_FLOW_ACTION_TYPE_MARK: - mark_spec = (const struct rte_flow_action_mark *)act->conf; + mark_spec = act->conf; filter->action.report_status = I40E_FDIR_REPORT_ID; filter->soft_id = mark_spec->id; break; @@ -3149,7 +3131,7 @@ i40e_flow_parse_tunnel_action(struct rte_eth_dev *dev, } if (act->type == RTE_FLOW_ACTION_TYPE_VF) { - act_vf = (const struct rte_flow_action_vf *)act->conf; + act_vf = act->conf; filter->vf_id = act_vf->id; filter->is_to_vf = 1; if (filter->vf_id >= pf->vf_num) { @@ -3164,7 +3146,7 @@ i40e_flow_parse_tunnel_action(struct rte_eth_dev *dev, index++; NEXT_ITEM_OF_ACTION(act, actions, index); if (act->type == RTE_FLOW_ACTION_TYPE_QUEUE) { - act_q = (const struct rte_flow_action_queue *)act->conf; + act_q = act->conf; filter->queue_id = act_q->index; if ((!filter->is_to_vf) && (filter->queue_id >= pf->dev_data->nb_rx_queues)) { @@ -3256,8 +3238,8 @@ i40e_flow_parse_vxlan_pattern(__rte_unused struct rte_eth_dev *dev, item_type = item->type; switch (item_type) { case RTE_FLOW_ITEM_TYPE_ETH: - eth_spec = (const struct rte_flow_item_eth *)item->spec; - eth_mask = (const struct rte_flow_item_eth *)item->mask; + eth_spec = item->spec; + eth_mask = item->mask; /* Check if ETH item is used for place holder. * If yes, both spec and mask should be NULL. @@ -3300,10 +3282,8 @@ i40e_flow_parse_vxlan_pattern(__rte_unused struct rte_eth_dev *dev, } break; case RTE_FLOW_ITEM_TYPE_VLAN: - vlan_spec = - (const struct rte_flow_item_vlan *)item->spec; - vlan_mask = - (const struct rte_flow_item_vlan *)item->mask; + vlan_spec = item->spec; + vlan_mask = item->mask; if (!(vlan_spec && vlan_mask)) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, @@ -3360,10 +3340,8 @@ i40e_flow_parse_vxlan_pattern(__rte_unused struct rte_eth_dev *dev, } break; case RTE_FLOW_ITEM_TYPE_VXLAN: - vxlan_spec = - (const struct rte_flow_item_vxlan *)item->spec; - vxlan_mask = - (const struct rte_flow_item_vxlan *)item->mask; + vxlan_spec = item->spec; + vxlan_mask = item->mask; /* Check if VXLAN item is used to describe protocol. * If yes, both spec and mask should be NULL. * If no, both spec and mask shouldn't be NULL. @@ -3489,8 +3467,8 @@ i40e_flow_parse_nvgre_pattern(__rte_unused struct rte_eth_dev *dev, item_type = item->type; switch (item_type) { case RTE_FLOW_ITEM_TYPE_ETH: - eth_spec = (const struct rte_flow_item_eth *)item->spec; - eth_mask = (const struct rte_flow_item_eth *)item->mask; + eth_spec = item->spec; + eth_mask = item->mask; /* Check if ETH item is used for place holder. * If yes, both spec and mask should be NULL. @@ -3534,10 +3512,8 @@ i40e_flow_parse_nvgre_pattern(__rte_unused struct rte_eth_dev *dev, break; case RTE_FLOW_ITEM_TYPE_VLAN: - vlan_spec = - (const struct rte_flow_item_vlan *)item->spec; - vlan_mask = - (const struct rte_flow_item_vlan *)item->mask; + vlan_spec = item->spec; + vlan_mask = item->mask; if (!(vlan_spec && vlan_mask)) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, @@ -3582,10 +3558,8 @@ i40e_flow_parse_nvgre_pattern(__rte_unused struct rte_eth_dev *dev, } break; case RTE_FLOW_ITEM_TYPE_NVGRE: - nvgre_spec = - (const struct rte_flow_item_nvgre *)item->spec; - nvgre_mask = - (const struct rte_flow_item_nvgre *)item->mask; + nvgre_spec = item->spec; + nvgre_mask = item->mask; /* Check if NVGRE item is used to describe protocol. * If yes, both spec and mask should be NULL. * If no, both spec and mask shouldn't be NULL. @@ -3610,6 +3584,41 @@ i40e_flow_parse_nvgre_pattern(__rte_unused struct rte_eth_dev *dev, "Invalid TNI mask"); return -rte_errno; } + if (nvgre_mask->protocol && + nvgre_mask->protocol != 0xFFFF) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, + "Invalid NVGRE item"); + return -rte_errno; + } + if (nvgre_mask->c_k_s_rsvd0_ver && + nvgre_mask->c_k_s_rsvd0_ver != + rte_cpu_to_be_16(0xFFFF)) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, + "Invalid NVGRE item"); + return -rte_errno; + } + if (nvgre_spec->c_k_s_rsvd0_ver != + rte_cpu_to_be_16(0x2000) && + nvgre_mask->c_k_s_rsvd0_ver) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, + "Invalid NVGRE item"); + return -rte_errno; + } + if (nvgre_mask->protocol && + nvgre_spec->protocol != + rte_cpu_to_be_16(0x6558)) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, + "Invalid NVGRE item"); + return -rte_errno; + } rte_memcpy(((uint8_t *)&tenant_id_be + 1), nvgre_spec->tni, 3); filter->tenant_id = @@ -3761,10 +3770,8 @@ i40e_flow_parse_mpls_pattern(__rte_unused struct rte_eth_dev *dev, } break; case RTE_FLOW_ITEM_TYPE_MPLS: - mpls_spec = - (const struct rte_flow_item_mpls *)item->spec; - mpls_mask = - (const struct rte_flow_item_mpls *)item->mask; + mpls_spec = item->spec; + mpls_mask = item->mask; if (!mpls_spec || !mpls_mask) { rte_flow_error_set(error, EINVAL, @@ -3900,10 +3907,8 @@ i40e_flow_parse_gtp_pattern(struct rte_eth_dev *dev, break; case RTE_FLOW_ITEM_TYPE_GTPC: case RTE_FLOW_ITEM_TYPE_GTPU: - gtp_spec = - (const struct rte_flow_item_gtp *)item->spec; - gtp_mask = - (const struct rte_flow_item_gtp *)item->mask; + gtp_spec = item->spec; + gtp_mask = item->mask; if (!gtp_spec || !gtp_mask) { rte_flow_error_set(error, EINVAL, @@ -4014,10 +4019,8 @@ i40e_flow_parse_qinq_pattern(__rte_unused struct rte_eth_dev *dev, } break; case RTE_FLOW_ITEM_TYPE_VLAN: - vlan_spec = - (const struct rte_flow_item_vlan *)item->spec; - vlan_mask = - (const struct rte_flow_item_vlan *)item->mask; + vlan_spec = item->spec; + vlan_mask = item->mask; if (!(vlan_spec && vlan_mask)) { rte_flow_error_set(error, EINVAL, @@ -4094,6 +4097,317 @@ i40e_flow_parse_qinq_filter(struct rte_eth_dev *dev, return ret; } +/** + * This function is used to do configuration i40e existing RSS with rte_flow. + * It also enable queue region configuration using flow API for i40e. + * pattern can be used indicate what parameters will be include in flow, + * like user_priority or flowtype for queue region or HASH function for RSS. + * Action is used to transmit parameter like queue index and HASH + * function for RSS, or flowtype for queue region configuration. + * For example: + * pattern: + * Case 1: only ETH, indicate flowtype for queue region will be parsed. + * Case 2: only VLAN, indicate user_priority for queue region will be parsed. + * Case 3: none, indicate RSS related will be parsed in action. + * Any pattern other the ETH or VLAN will be treated as invalid except END. + * So, pattern choice is depened on the purpose of configuration of + * that flow. + * action: + * action RSS will be uaed to transmit valid parameter with + * struct rte_flow_action_rss for all the 3 case. + */ +static int +i40e_flow_parse_rss_pattern(__rte_unused struct rte_eth_dev *dev, + const struct rte_flow_item *pattern, + struct rte_flow_error *error, + uint8_t *action_flag, + struct i40e_queue_regions *info) +{ + const struct rte_flow_item_vlan *vlan_spec, *vlan_mask; + const struct rte_flow_item *item = pattern; + enum rte_flow_item_type item_type; + + if (item->type == RTE_FLOW_ITEM_TYPE_END) + return 0; + + for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) { + if (item->last) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, + "Not support range"); + return -rte_errno; + } + item_type = item->type; + switch (item_type) { + case RTE_FLOW_ITEM_TYPE_ETH: + *action_flag = 1; + break; + case RTE_FLOW_ITEM_TYPE_VLAN: + vlan_spec = item->spec; + vlan_mask = item->mask; + if (vlan_spec && vlan_mask) { + if (vlan_mask->tci == + rte_cpu_to_be_16(I40E_TCI_MASK)) { + info->region[0].user_priority[0] = + (vlan_spec->tci >> 13) & 0x7; + info->region[0].user_priority_num = 1; + info->queue_region_number = 1; + *action_flag = 0; + } + } + break; + default: + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, + "Not support range"); + return -rte_errno; + } + } + + return 0; +} + +static int +i40e_flow_parse_rss_action(struct rte_eth_dev *dev, + const struct rte_flow_action *actions, + struct rte_flow_error *error, + uint8_t action_flag, + struct i40e_queue_regions *conf_info, + union i40e_filter_t *filter) +{ + const struct rte_flow_action *act; + const struct rte_flow_action_rss *rss; + struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private); + struct i40e_queue_regions *info = &pf->queue_region; + struct i40e_rte_flow_rss_conf *rss_config = + &filter->rss_conf; + struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info; + uint16_t i, j, n, tmp; + uint32_t index = 0; + uint64_t hf_bit = 1; + + NEXT_ITEM_OF_ACTION(act, actions, index); + rss = act->conf; + + /** + * rss only supports forwarding, + * check if the first not void action is RSS. + */ + if (act->type != RTE_FLOW_ACTION_TYPE_RSS) { + memset(rss_config, 0, sizeof(struct i40e_rte_flow_rss_conf)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, + act, "Not supported action."); + return -rte_errno; + } + + if (action_flag) { + for (n = 0; n < 64; n++) { + if (rss->rss_conf->rss_hf & (hf_bit << n)) { + conf_info->region[0].hw_flowtype[0] = n; + conf_info->region[0].flowtype_num = 1; + conf_info->queue_region_number = 1; + break; + } + } + } + + for (n = 0; n < conf_info->queue_region_number; n++) { + if (conf_info->region[n].user_priority_num || + conf_info->region[n].flowtype_num) { + if (!((rte_is_power_of_2(rss->num)) && + rss->num <= 64)) { + PMD_DRV_LOG(ERR, "The region sizes should be any of the following values: 1, 2, 4, 8, 16, 32, 64 as long as the " + "total number of queues do not exceed the VSI allocation"); + return -rte_errno; + } + + if (conf_info->region[n].user_priority[n] >= + I40E_MAX_USER_PRIORITY) { + PMD_DRV_LOG(ERR, "the user priority max index is 7"); + return -rte_errno; + } + + if (conf_info->region[n].hw_flowtype[n] >= + I40E_FILTER_PCTYPE_MAX) { + PMD_DRV_LOG(ERR, "the hw_flowtype or PCTYPE max index is 63"); + return -rte_errno; + } + + if (rss_info->num < rss->num || + rss_info->queue[0] < rss->queue[0] || + (rss->queue[0] + rss->num > + rss_info->num + rss_info->queue[0])) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, + act, + "no valid queues"); + return -rte_errno; + } + + for (i = 0; i < info->queue_region_number; i++) { + if (info->region[i].queue_num == rss->num && + info->region[i].queue_start_index == + rss->queue[0]) + break; + } + + if (i == info->queue_region_number) { + if (i > I40E_REGION_MAX_INDEX) { + PMD_DRV_LOG(ERR, "the queue region max index is 7"); + return -rte_errno; + } + + info->region[i].queue_num = + rss->num; + info->region[i].queue_start_index = + rss->queue[0]; + info->region[i].region_id = + info->queue_region_number; + + j = info->region[i].user_priority_num; + tmp = conf_info->region[n].user_priority[0]; + if (conf_info->region[n].user_priority_num) { + info->region[i].user_priority[j] = tmp; + info->region[i].user_priority_num++; + } + + j = info->region[i].flowtype_num; + tmp = conf_info->region[n].hw_flowtype[0]; + if (conf_info->region[n].flowtype_num) { + info->region[i].hw_flowtype[j] = tmp; + info->region[i].flowtype_num++; + } + info->queue_region_number++; + } else { + j = info->region[i].user_priority_num; + tmp = conf_info->region[n].user_priority[0]; + if (conf_info->region[n].user_priority_num) { + info->region[i].user_priority[j] = tmp; + info->region[i].user_priority_num++; + } + + j = info->region[i].flowtype_num; + tmp = conf_info->region[n].hw_flowtype[0]; + if (conf_info->region[n].flowtype_num) { + info->region[i].hw_flowtype[j] = tmp; + info->region[i].flowtype_num++; + } + } + } + + rss_config->queue_region_conf = TRUE; + } + + if (rss_config->queue_region_conf) + return 0; + + if (!rss || !rss->num) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, + act, + "no valid queues"); + return -rte_errno; + } + + for (n = 0; n < rss->num; n++) { + if (rss->queue[n] >= dev->data->nb_rx_queues) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, + act, + "queue id > max number of queues"); + return -rte_errno; + } + } + if (rss->rss_conf) + rss_config->rss_conf = *rss->rss_conf; + else + rss_config->rss_conf.rss_hf = + pf->adapter->flow_types_mask; + + for (n = 0; n < rss->num; ++n) + rss_config->queue[n] = rss->queue[n]; + rss_config->num = rss->num; + index++; + + /* check if the next not void action is END */ + NEXT_ITEM_OF_ACTION(act, actions, index); + if (act->type != RTE_FLOW_ACTION_TYPE_END) { + memset(rss_config, 0, sizeof(struct i40e_rte_flow_rss_conf)); + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, + act, "Not supported action."); + return -rte_errno; + } + rss_config->queue_region_conf = FALSE; + + return 0; +} + +static int +i40e_parse_rss_filter(struct rte_eth_dev *dev, + const struct rte_flow_attr *attr, + const struct rte_flow_item pattern[], + const struct rte_flow_action actions[], + union i40e_filter_t *filter, + struct rte_flow_error *error) +{ + int ret; + struct i40e_queue_regions info; + uint8_t action_flag = 0; + + memset(&info, 0, sizeof(struct i40e_queue_regions)); + + ret = i40e_flow_parse_rss_pattern(dev, pattern, + error, &action_flag, &info); + if (ret) + return ret; + + ret = i40e_flow_parse_rss_action(dev, actions, error, + action_flag, &info, filter); + if (ret) + return ret; + + ret = i40e_flow_parse_attr(attr, error); + if (ret) + return ret; + + cons_filter_type = RTE_ETH_FILTER_HASH; + + return 0; +} + +static int +i40e_config_rss_filter_set(struct rte_eth_dev *dev, + struct i40e_rte_flow_rss_conf *conf) +{ + struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private); + struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); + + if (conf->queue_region_conf) { + i40e_flush_queue_region_all_conf(dev, hw, pf, 1); + conf->queue_region_conf = 0; + } else { + i40e_config_rss_filter(pf, conf, 1); + } + return 0; +} + +static int +i40e_config_rss_filter_del(struct rte_eth_dev *dev, + struct i40e_rte_flow_rss_conf *conf) +{ + struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private); + struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); + + i40e_flush_queue_region_all_conf(dev, hw, pf, 0); + + i40e_config_rss_filter(pf, conf, 0); + return 0; +} + static int i40e_flow_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, @@ -4130,6 +4444,17 @@ i40e_flow_validate(struct rte_eth_dev *dev, memset(&cons_filter, 0, sizeof(cons_filter)); + /* Get the non-void item of action */ + while ((actions + i)->type == RTE_FLOW_ACTION_TYPE_VOID) + i++; + + if ((actions + i)->type == RTE_FLOW_ACTION_TYPE_RSS) { + ret = i40e_parse_rss_filter(dev, attr, pattern, + actions, &cons_filter, error); + return ret; + } + + i = 0; /* Get the non-void item number of pattern */ while ((pattern + i)->type != RTE_FLOW_ITEM_TYPE_END) { if ((pattern + i)->type != RTE_FLOW_ITEM_TYPE_VOID) @@ -4217,6 +4542,11 @@ i40e_flow_create(struct rte_eth_dev *dev, flow->rule = TAILQ_LAST(&pf->tunnel.tunnel_list, i40e_tunnel_filter_list); break; + case RTE_ETH_FILTER_HASH: + ret = i40e_config_rss_filter_set(dev, + &cons_filter.rss_conf); + flow->rule = &pf->rss_info; + break; default: goto free_flow; } @@ -4255,6 +4585,10 @@ i40e_flow_destroy(struct rte_eth_dev *dev, ret = i40e_flow_add_del_fdir_filter(dev, &((struct i40e_fdir_filter *)flow->rule)->fdir, 0); break; + case RTE_ETH_FILTER_HASH: + ret = i40e_config_rss_filter_del(dev, + (struct i40e_rte_flow_rss_conf *)flow->rule); + break; default: PMD_DRV_LOG(WARNING, "Filter type (%d) not supported", filter_type); @@ -4397,6 +4731,14 @@ i40e_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error) return -rte_errno; } + ret = i40e_flow_flush_rss_filter(dev); + if (ret) { + rte_flow_error_set(error, -ret, + RTE_FLOW_ERROR_TYPE_HANDLE, NULL, + "Failed to flush rss flows."); + return -rte_errno; + } + return ret; } @@ -4406,6 +4748,7 @@ i40e_flow_flush_fdir_filter(struct i40e_pf *pf) struct rte_eth_dev *dev = pf->adapter->eth_dev; struct i40e_fdir_info *fdir_info = &pf->fdir; struct i40e_fdir_filter *fdir_filter; + enum i40e_filter_pctype pctype; struct rte_flow *flow; void *temp; int ret; @@ -4427,6 +4770,10 @@ i40e_flow_flush_fdir_filter(struct i40e_pf *pf) rte_free(flow); } } + + for (pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP; + pctype <= I40E_FILTER_PCTYPE_L2_PAYLOAD; pctype++) + pf->fdir.inset_flag[pctype] = 0; } return ret; @@ -4487,3 +4834,19 @@ i40e_flow_flush_tunnel_filter(struct i40e_pf *pf) return ret; } + +/* remove the rss filter */ +static int +i40e_flow_flush_rss_filter(struct rte_eth_dev *dev) +{ + struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private); + struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info; + struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private); + int32_t ret = -EINVAL; + + ret = i40e_flush_queue_region_all_conf(dev, hw, pf, 0); + + if (rss_info->num) + ret = i40e_config_rss_filter(pf, rss_info, FALSE); + return ret; +} |