/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2018-2019 Hisilicon Limited.
+ * Copyright(c) 2018-2021 HiSilicon Limited.
*/
-#include <stdbool.h>
-#include <sys/queue.h>
#include <rte_flow_driver.h>
#include <rte_io.h>
#include <rte_malloc.h>
#include "hns3_ethdev.h"
#include "hns3_logs.h"
+/* Default default keys */
+static uint8_t hns3_hash_key[] = {
+ 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2,
+ 0x41, 0x67, 0x25, 0x3D, 0x43, 0xA3, 0x8F, 0xB0,
+ 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4,
+ 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C,
+ 0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA
+};
+
static const uint8_t full_mask[VNI_OR_TNI_LEN] = { 0xFF, 0xFF, 0xFF };
static const uint8_t zero_mask[VNI_OR_TNI_LEN] = { 0x00, 0x00, 0x00 };
RTE_FLOW_ITEM_TYPE_NVGRE,
RTE_FLOW_ITEM_TYPE_VXLAN,
RTE_FLOW_ITEM_TYPE_GENEVE,
- RTE_FLOW_ITEM_TYPE_VXLAN_GPE,
- RTE_FLOW_ITEM_TYPE_MPLS
+ RTE_FLOW_ITEM_TYPE_VXLAN_GPE
};
static enum rte_flow_item_type L2_next_items[] = {
static enum rte_flow_item_type L4_next_items[] = {
RTE_FLOW_ITEM_TYPE_VXLAN,
RTE_FLOW_ITEM_TYPE_GENEVE,
- RTE_FLOW_ITEM_TYPE_VXLAN_GPE,
- RTE_FLOW_ITEM_TYPE_MPLS
+ RTE_FLOW_ITEM_TYPE_VXLAN_GPE
};
static enum rte_flow_item_type tunnel_next_items[] = {
dst[i] = rte_be_to_cpu_32(src[i]);
}
+/*
+ * This function is used to find rss general action.
+ * 1. As we know RSS is used to spread packets among several queues, the flow
+ * API provide the struct rte_flow_action_rss, user could config its field
+ * sush as: func/level/types/key/queue to control RSS function.
+ * 2. The flow API also supports queue region configuration for hns3. It was
+ * implemented by FDIR + RSS in hns3 hardware, user can create one FDIR rule
+ * which action is RSS queues region.
+ * 3. When action is RSS, we use the following rule to distinguish:
+ * Case 1: pattern have ETH and action's queue_num > 0, indicate it is queue
+ * region configuration.
+ * Case other: an rss general action.
+ */
+static const struct rte_flow_action *
+hns3_find_rss_general_action(const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[])
+{
+ const struct rte_flow_action *act = NULL;
+ const struct hns3_rss_conf *rss;
+ bool have_eth = false;
+
+ for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
+ if (actions->type == RTE_FLOW_ACTION_TYPE_RSS) {
+ act = actions;
+ break;
+ }
+ }
+ if (!act)
+ return NULL;
+
+ for (; pattern->type != RTE_FLOW_ITEM_TYPE_END; pattern++) {
+ if (pattern->type == RTE_FLOW_ITEM_TYPE_ETH) {
+ have_eth = true;
+ break;
+ }
+ }
+
+ rss = act->conf;
+ if (have_eth && rss->conf.queue_num) {
+ /*
+ * Pattern have ETH and action's queue_num > 0, indicate this is
+ * queue region configuration.
+ * Because queue region is implemented by FDIR + RSS in hns3
+ * hardware, it needs to enter FDIR process, so here return NULL
+ * to avoid enter RSS process.
+ */
+ return NULL;
+ }
+
+ return act;
+}
+
static inline struct hns3_flow_counter *
hns3_counter_lookup(struct rte_eth_dev *dev, uint32_t id)
{
{
struct hns3_adapter *hns = dev->data->dev_private;
struct hns3_pf *pf = &hns->pf;
+ struct hns3_hw *hw = &hns->hw;
struct hns3_flow_counter *cnt;
+ uint64_t value;
+ int ret;
cnt = hns3_counter_lookup(dev, id);
if (cnt) {
if (!cnt->shared || cnt->shared != shared)
return rte_flow_error_set(error, ENOTSUP,
- RTE_FLOW_ERROR_TYPE_ACTION,
- cnt,
- "Counter id is used,shared flag not match");
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF,
+ cnt,
+ "Counter id is used, shared flag not match");
cnt->ref_cnt++;
return 0;
}
+ /* Clear the counter by read ops because the counter is read-clear */
+ ret = hns3_get_count(hw, id, &value);
+ if (ret)
+ return rte_flow_error_set(error, EIO,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Clear counter failed!");
+
cnt = rte_zmalloc("hns3 counter", sizeof(*cnt), 0);
if (cnt == NULL)
return rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_ACTION, cnt,
+ RTE_FLOW_ERROR_TYPE_HANDLE, cnt,
"Alloc mem for counter failed");
cnt->id = id;
cnt->shared = shared;
cnt = hns3_counter_lookup(dev, flow->counter_id);
if (cnt == NULL)
return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Can't find counter id");
ret = hns3_get_count(&hns->hw, flow->counter_id, &value);
if (ret) {
- rte_flow_error_set(error, -ret,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ rte_flow_error_set(error, -ret, RTE_FLOW_ERROR_TYPE_HANDLE,
NULL, "Read counter fail.");
return ret;
}
struct rte_flow_error *error)
{
struct hns3_adapter *hns = dev->data->dev_private;
- struct hns3_hw *hw = &hns->hw;
const struct rte_flow_action_queue *queue;
+ struct hns3_hw *hw = &hns->hw;
queue = (const struct rte_flow_action_queue *)action->conf;
- if (queue->index >= hw->data->nb_rx_queues)
+ if (queue->index >= hw->used_rx_queues) {
+ hns3_err(hw, "queue ID(%u) is greater than number of "
+ "available queue (%u) in driver.",
+ queue->index, hw->used_rx_queues);
return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ACTION, action,
- "Invalid queue ID in PF");
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF,
+ action, "Invalid queue ID in PF");
+ }
+
rule->queue_id = queue->index;
+ rule->nb_queues = 1;
+ rule->action = HNS3_FD_ACTION_ACCEPT_PACKET;
+ return 0;
+}
+
+static int
+hns3_handle_action_queue_region(struct rte_eth_dev *dev,
+ const struct rte_flow_action *action,
+ struct hns3_fdir_rule *rule,
+ struct rte_flow_error *error)
+{
+ struct hns3_adapter *hns = dev->data->dev_private;
+ const struct rte_flow_action_rss *conf = action->conf;
+ struct hns3_hw *hw = &hns->hw;
+ uint16_t idx;
+
+ if (!hns3_dev_fd_queue_region_supported(hw))
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION, action,
+ "Not support config queue region!");
+
+ if ((!rte_is_power_of_2(conf->queue_num)) ||
+ conf->queue_num > hw->rss_size_max ||
+ conf->queue[0] >= hw->used_rx_queues ||
+ conf->queue[0] + conf->queue_num > hw->used_rx_queues) {
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF, action,
+ "Invalid start queue ID and queue num! the start queue "
+ "ID must valid, the queue num must be power of 2 and "
+ "<= rss_size_max.");
+ }
+
+ for (idx = 1; idx < conf->queue_num; idx++) {
+ if (conf->queue[idx] != conf->queue[idx - 1] + 1)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF, action,
+ "Invalid queue ID sequence! the queue ID "
+ "must be continuous increment.");
+ }
+
+ rule->queue_id = conf->queue[0];
+ rule->nb_queues = conf->queue_num;
rule->action = HNS3_FD_ACTION_ACCEPT_PACKET;
return 0;
}
case RTE_FLOW_ACTION_TYPE_DROP:
rule->action = HNS3_FD_ACTION_DROP_PACKET;
break;
+ /*
+ * Here RSS's real action is queue region.
+ * Queue region is implemented by FDIR + RSS in hns3 hardware,
+ * the FDIR's action is one queue region (start_queue_id and
+ * queue_num), then RSS spread packets to the queue region by
+ * RSS algorigthm.
+ */
+ case RTE_FLOW_ACTION_TYPE_RSS:
+ ret = hns3_handle_action_queue_region(dev, actions,
+ rule, error);
+ if (ret)
+ return ret;
+ break;
case RTE_FLOW_ACTION_TYPE_MARK:
mark =
(const struct rte_flow_action_mark *)actions->conf;
if (mark->id >= HNS3_MAX_FILTER_ID)
return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ACTION,
- actions,
- "Invalid Mark ID");
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF,
+ actions,
+ "Invalid Mark ID");
rule->fd_id = mark->id;
rule->flags |= HNS3_RULE_FLAG_FDID;
break;
counter_num = pf->fdir.fd_cfg.cnt_num[HNS3_FD_STAGE_1];
if (act_count->id >= counter_num)
return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ACTION,
- actions,
- "Invalid counter id");
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF,
+ actions,
+ "Invalid counter id");
rule->act_cnt = *act_count;
rule->flags |= HNS3_RULE_FLAG_COUNTER;
break;
return 0;
}
-/* Parse to get the attr and action info of flow director rule. */
static int
hns3_check_attr(const struct rte_flow_attr *attr, struct rte_flow_error *error)
{
}
static int
-hns3_parse_eth(const struct rte_flow_item *item,
- struct hns3_fdir_rule *rule, struct rte_flow_error *error)
+hns3_parse_eth(const struct rte_flow_item *item, struct hns3_fdir_rule *rule,
+ struct rte_flow_error *error __rte_unused)
{
const struct rte_flow_item_eth *eth_spec;
const struct rte_flow_item_eth *eth_mask;
- if (item->spec == NULL && item->mask)
- return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
- "Can't configure FDIR with mask but without spec");
-
/* Only used to describe the protocol stack. */
if (item->spec == NULL && item->mask == NULL)
return 0;
const struct rte_flow_item_vlan *vlan_spec;
const struct rte_flow_item_vlan *vlan_mask;
- if (item->spec == NULL && item->mask)
- return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
- "Can't configure FDIR with mask but without spec");
-
rule->key_conf.vlan_num++;
if (rule->key_conf.vlan_num > VLAN_TAG_NUM_MAX)
return rte_flow_error_set(error, EINVAL,
return 0;
}
+static bool
+hns3_check_ipv4_mask_supported(const struct rte_flow_item_ipv4 *ipv4_mask)
+{
+ if (ipv4_mask->hdr.total_length || ipv4_mask->hdr.packet_id ||
+ ipv4_mask->hdr.fragment_offset || ipv4_mask->hdr.time_to_live ||
+ ipv4_mask->hdr.hdr_checksum)
+ return false;
+
+ return true;
+}
+
static int
hns3_parse_ipv4(const struct rte_flow_item *item, struct hns3_fdir_rule *rule,
struct rte_flow_error *error)
const struct rte_flow_item_ipv4 *ipv4_spec;
const struct rte_flow_item_ipv4 *ipv4_mask;
- if (item->spec == NULL && item->mask)
- return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
- "Can't configure FDIR with mask but without spec");
-
hns3_set_bit(rule->input_set, INNER_ETH_TYPE, 1);
rule->key_conf.spec.ether_type = RTE_ETHER_TYPE_IPV4;
rule->key_conf.mask.ether_type = ETHER_TYPE_MASK;
+
/* Only used to describe the protocol stack. */
if (item->spec == NULL && item->mask == NULL)
return 0;
if (item->mask) {
ipv4_mask = item->mask;
-
- if (ipv4_mask->hdr.total_length ||
- ipv4_mask->hdr.packet_id ||
- ipv4_mask->hdr.fragment_offset ||
- ipv4_mask->hdr.time_to_live ||
- ipv4_mask->hdr.hdr_checksum) {
+ if (!hns3_check_ipv4_mask_supported(ipv4_mask)) {
return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM,
+ RTE_FLOW_ERROR_TYPE_ITEM_MASK,
item,
"Only support src & dst ip,tos,proto in IPV4");
}
const struct rte_flow_item_ipv6 *ipv6_spec;
const struct rte_flow_item_ipv6 *ipv6_mask;
- if (item->spec == NULL && item->mask)
- return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
- "Can't configure FDIR with mask but without spec");
-
hns3_set_bit(rule->input_set, INNER_ETH_TYPE, 1);
rule->key_conf.spec.ether_type = RTE_ETHER_TYPE_IPV6;
rule->key_conf.mask.ether_type = ETHER_TYPE_MASK;
if (item->mask) {
ipv6_mask = item->mask;
- if (ipv6_mask->hdr.vtc_flow ||
- ipv6_mask->hdr.payload_len || ipv6_mask->hdr.hop_limits) {
+ if (ipv6_mask->hdr.vtc_flow || ipv6_mask->hdr.payload_len ||
+ ipv6_mask->hdr.hop_limits) {
return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM,
+ RTE_FLOW_ERROR_TYPE_ITEM_MASK,
item,
"Only support src & dst ip,proto in IPV6");
}
return 0;
}
+static bool
+hns3_check_tcp_mask_supported(const struct rte_flow_item_tcp *tcp_mask)
+{
+ if (tcp_mask->hdr.sent_seq || tcp_mask->hdr.recv_ack ||
+ tcp_mask->hdr.data_off || tcp_mask->hdr.tcp_flags ||
+ tcp_mask->hdr.rx_win || tcp_mask->hdr.cksum ||
+ tcp_mask->hdr.tcp_urp)
+ return false;
+
+ return true;
+}
+
static int
hns3_parse_tcp(const struct rte_flow_item *item, struct hns3_fdir_rule *rule,
struct rte_flow_error *error)
const struct rte_flow_item_tcp *tcp_spec;
const struct rte_flow_item_tcp *tcp_mask;
- if (item->spec == NULL && item->mask)
- return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
- "Can't configure FDIR with mask but without spec");
-
hns3_set_bit(rule->input_set, INNER_IP_PROTO, 1);
rule->key_conf.spec.ip_proto = IPPROTO_TCP;
rule->key_conf.mask.ip_proto = IPPROTO_MASK;
if (item->mask) {
tcp_mask = item->mask;
- if (tcp_mask->hdr.sent_seq ||
- tcp_mask->hdr.recv_ack ||
- tcp_mask->hdr.data_off ||
- tcp_mask->hdr.tcp_flags ||
- tcp_mask->hdr.rx_win ||
- tcp_mask->hdr.cksum || tcp_mask->hdr.tcp_urp) {
+ if (!hns3_check_tcp_mask_supported(tcp_mask)) {
return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM,
+ RTE_FLOW_ERROR_TYPE_ITEM_MASK,
item,
"Only support src & dst port in TCP");
}
const struct rte_flow_item_udp *udp_spec;
const struct rte_flow_item_udp *udp_mask;
- if (item->spec == NULL && item->mask)
- return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
- "Can't configure FDIR with mask but without spec");
-
hns3_set_bit(rule->input_set, INNER_IP_PROTO, 1);
rule->key_conf.spec.ip_proto = IPPROTO_UDP;
rule->key_conf.mask.ip_proto = IPPROTO_MASK;
+
/* Only used to describe the protocol stack. */
if (item->spec == NULL && item->mask == NULL)
return 0;
udp_mask = item->mask;
if (udp_mask->hdr.dgram_len || udp_mask->hdr.dgram_cksum) {
return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM,
+ RTE_FLOW_ERROR_TYPE_ITEM_MASK,
item,
"Only support src & dst port in UDP");
}
const struct rte_flow_item_sctp *sctp_spec;
const struct rte_flow_item_sctp *sctp_mask;
- if (item->spec == NULL && item->mask)
- return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
- "Can't configure FDIR with mask but without spec");
-
hns3_set_bit(rule->input_set, INNER_IP_PROTO, 1);
rule->key_conf.spec.ip_proto = IPPROTO_SCTP;
rule->key_conf.mask.ip_proto = IPPROTO_MASK;
sctp_mask = item->mask;
if (sctp_mask->hdr.cksum)
return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM,
+ RTE_FLOW_ERROR_TYPE_ITEM_MASK,
item,
"Only support src & dst port in SCTP");
-
if (sctp_mask->hdr.src_port) {
hns3_set_bit(rule->input_set, INNER_SRC_PORT, 1);
rule->key_conf.mask.src_port =
}
/*
- * Check items before tunnel, save inner configs to outer configs,and clear
+ * Check items before tunnel, save inner configs to outer configs, and clear
* inner configs.
* The key consists of two parts: meta_data and tuple keys.
* Meta data uses 15 bits, including vlan_num(2bit), des_port(12bit) and tunnel
const struct rte_flow_item_vxlan *vxlan_spec;
const struct rte_flow_item_vxlan *vxlan_mask;
- if (item->spec == NULL && item->mask)
- return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
- "Can't configure FDIR with mask but without spec");
- else if (item->spec && (item->mask == NULL))
- return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
- "Tunnel packets must configure with mask");
-
hns3_set_bit(rule->input_set, OUTER_DST_PORT, 1);
rule->key_conf.mask.tunnel_type = TUNNEL_TYPE_MASK;
if (item->type == RTE_FLOW_ITEM_TYPE_VXLAN)
if (vxlan_mask->flags)
return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
+ RTE_FLOW_ERROR_TYPE_ITEM_MASK, item,
"Flags is not supported in VxLAN");
/* VNI must be totally masked or not. */
if (memcmp(vxlan_mask->vni, full_mask, VNI_OR_TNI_LEN) &&
memcmp(vxlan_mask->vni, zero_mask, VNI_OR_TNI_LEN))
return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
+ RTE_FLOW_ERROR_TYPE_ITEM_MASK, item,
"VNI must be totally masked or not in VxLAN");
if (vxlan_mask->vni[0]) {
hns3_set_bit(rule->input_set, OUTER_TUN_VNI, 1);
const struct rte_flow_item_nvgre *nvgre_spec;
const struct rte_flow_item_nvgre *nvgre_mask;
- if (item->spec == NULL && item->mask)
- return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
- "Can't configure FDIR with mask but without spec");
- else if (item->spec && (item->mask == NULL))
- return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
- "Tunnel packets must configure with mask");
-
hns3_set_bit(rule->input_set, OUTER_IP_PROTO, 1);
rule->key_conf.spec.outer_proto = IPPROTO_GRE;
rule->key_conf.mask.outer_proto = IPPROTO_MASK;
if (nvgre_mask->protocol || nvgre_mask->c_k_s_rsvd0_ver)
return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
+ RTE_FLOW_ERROR_TYPE_ITEM_MASK, item,
"Ver/protocal is not supported in NVGRE");
/* TNI must be totally masked or not. */
if (memcmp(nvgre_mask->tni, full_mask, VNI_OR_TNI_LEN) &&
memcmp(nvgre_mask->tni, zero_mask, VNI_OR_TNI_LEN))
return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
+ RTE_FLOW_ERROR_TYPE_ITEM_MASK, item,
"TNI must be totally masked or not in NVGRE");
if (nvgre_mask->tni[0]) {
const struct rte_flow_item_geneve *geneve_spec;
const struct rte_flow_item_geneve *geneve_mask;
- if (item->spec == NULL && item->mask)
- return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
- "Can't configure FDIR with mask but without spec");
- else if (item->spec && (item->mask == NULL))
- return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
- "Tunnel packets must configure with mask");
-
hns3_set_bit(rule->input_set, OUTER_DST_PORT, 1);
rule->key_conf.spec.tunnel_type = HNS3_TUNNEL_TYPE_GENEVE;
rule->key_conf.mask.tunnel_type = TUNNEL_TYPE_MASK;
if (geneve_mask->ver_opt_len_o_c_rsvd0 || geneve_mask->protocol)
return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
+ RTE_FLOW_ERROR_TYPE_ITEM_MASK, item,
"Ver/protocal is not supported in GENEVE");
/* VNI must be totally masked or not. */
if (memcmp(geneve_mask->vni, full_mask, VNI_OR_TNI_LEN) &&
memcmp(geneve_mask->vni, zero_mask, VNI_OR_TNI_LEN))
return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ITEM, item,
+ RTE_FLOW_ERROR_TYPE_ITEM_MASK, item,
"VNI must be totally masked or not in GENEVE");
if (geneve_mask->vni[0]) {
hns3_set_bit(rule->input_set, OUTER_TUN_VNI, 1);
{
int ret;
+ if (item->spec == NULL && item->mask)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM, item,
+ "Can't configure FDIR with mask "
+ "but without spec");
+ else if (item->spec && (item->mask == NULL))
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM, item,
+ "Tunnel packets must configure "
+ "with mask");
+
switch (item->type) {
case RTE_FLOW_ITEM_TYPE_VXLAN:
case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
break;
default:
return rte_flow_error_set(error, ENOTSUP,
- RTE_FLOW_ERROR_TYPE_HANDLE,
+ RTE_FLOW_ERROR_TYPE_ITEM,
NULL, "Unsupported tunnel type!");
}
if (ret)
}
static int
-hns3_parse_normal(const struct rte_flow_item *item,
- struct hns3_fdir_rule *rule,
+hns3_parse_normal(const struct rte_flow_item *item, struct hns3_fdir_rule *rule,
struct items_step_mngr *step_mngr,
struct rte_flow_error *error)
{
int ret;
+ if (item->spec == NULL && item->mask)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM, item,
+ "Can't configure FDIR with mask "
+ "but without spec");
+
switch (item->type) {
case RTE_FLOW_ITEM_TYPE_ETH:
ret = hns3_parse_eth(item, rule, error);
break;
default:
return rte_flow_error_set(error, ENOTSUP,
- RTE_FLOW_ERROR_TYPE_HANDLE,
+ RTE_FLOW_ERROR_TYPE_ITEM,
NULL, "Unsupported normal type!");
}
if (item->last)
return rte_flow_error_set(error, ENOTSUP,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED, item,
+ RTE_FLOW_ERROR_TYPE_ITEM_LAST, item,
"Not supported last point for range");
for (i = 0; i < step_mngr.count; i++) {
if (type == RTE_FLOW_ITEM_TYPE_VXLAN_GPE ||
type == RTE_FLOW_ITEM_TYPE_VXLAN ||
type == RTE_FLOW_ITEM_TYPE_NVGRE ||
- type == RTE_FLOW_ITEM_TYPE_GENEVE ||
- type == RTE_FLOW_ITEM_TYPE_MPLS)
+ type == RTE_FLOW_ITEM_TYPE_GENEVE)
return true;
return false;
}
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Fdir not supported in VF");
- if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_PERFECT)
- return rte_flow_error_set(error, ENOTSUP,
- RTE_FLOW_ERROR_TYPE_ITEM_NUM, NULL,
- "fdir_conf.mode isn't perfect");
-
step_mngr.items = first_items;
step_mngr.count = ARRAY_SIZE(first_items);
for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
}
void
-hns3_filterlist_init(struct rte_eth_dev *dev)
+hns3_flow_init(struct rte_eth_dev *dev)
{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct hns3_process_private *process_list = dev->process_private;
+ pthread_mutexattr_t attr;
+
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+ pthread_mutexattr_init(&attr);
+ pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_SHARED);
+ pthread_mutex_init(&hw->flows_lock, &attr);
+ dev->data->dev_flags |= RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE;
+ }
TAILQ_INIT(&process_list->fdir_list);
+ TAILQ_INIT(&process_list->filter_rss_list);
TAILQ_INIT(&process_list->flow_list);
}
{
struct hns3_process_private *process_list = dev->process_private;
struct hns3_fdir_rule_ele *fdir_rule_ptr;
+ struct hns3_rss_conf_ele *rss_filter_ptr;
struct hns3_flow_mem *flow_node;
fdir_rule_ptr = TAILQ_FIRST(&process_list->fdir_list);
fdir_rule_ptr = TAILQ_FIRST(&process_list->fdir_list);
}
+ rss_filter_ptr = TAILQ_FIRST(&process_list->filter_rss_list);
+ while (rss_filter_ptr) {
+ TAILQ_REMOVE(&process_list->filter_rss_list, rss_filter_ptr,
+ entries);
+ rte_free(rss_filter_ptr);
+ rss_filter_ptr = TAILQ_FIRST(&process_list->filter_rss_list);
+ }
+
flow_node = TAILQ_FIRST(&process_list->flow_list);
while (flow_node) {
TAILQ_REMOVE(&process_list->flow_list, flow_node, entries);
}
}
+static bool
+hns3_action_rss_same(const struct rte_flow_action_rss *comp,
+ const struct rte_flow_action_rss *with)
+{
+ bool func_is_same;
+
+ /*
+ * When user flush all RSS rule, RSS func is set invalid with
+ * RTE_ETH_HASH_FUNCTION_MAX. Then the user create a flow after
+ * flushed, any validate RSS func is different with it before
+ * flushed. Others, when user create an action RSS with RSS func
+ * specified RTE_ETH_HASH_FUNCTION_DEFAULT, the func is the same
+ * between continuous RSS flow.
+ */
+ if (comp->func == RTE_ETH_HASH_FUNCTION_MAX)
+ func_is_same = false;
+ else
+ func_is_same = with->func ? (comp->func == with->func) : true;
+
+ return (func_is_same &&
+ comp->types == (with->types & HNS3_ETH_RSS_SUPPORT) &&
+ comp->level == with->level && comp->key_len == with->key_len &&
+ comp->queue_num == with->queue_num &&
+ !memcmp(comp->key, with->key, with->key_len) &&
+ !memcmp(comp->queue, with->queue,
+ sizeof(*with->queue) * with->queue_num));
+}
+
+static int
+hns3_rss_conf_copy(struct hns3_rss_conf *out,
+ const struct rte_flow_action_rss *in)
+{
+ if (in->key_len > RTE_DIM(out->key) ||
+ in->queue_num > RTE_DIM(out->queue))
+ return -EINVAL;
+ if (in->key == NULL && in->key_len)
+ return -EINVAL;
+ out->conf = (struct rte_flow_action_rss) {
+ .func = in->func,
+ .level = in->level,
+ .types = in->types,
+ .key_len = in->key_len,
+ .queue_num = in->queue_num,
+ };
+ out->conf.queue = memcpy(out->queue, in->queue,
+ sizeof(*in->queue) * in->queue_num);
+ if (in->key)
+ out->conf.key = memcpy(out->key, in->key, in->key_len);
+
+ return 0;
+}
+
+static bool
+hns3_rss_input_tuple_supported(struct hns3_hw *hw,
+ const struct rte_flow_action_rss *rss)
+{
+ /*
+ * For IP packet, it is not supported to use src/dst port fields to RSS
+ * hash for the following packet types.
+ * - IPV4 FRAG | IPV4 NONFRAG | IPV6 FRAG | IPV6 NONFRAG
+ * Besides, for Kunpeng920, the NIC HW is not supported to use src/dst
+ * port fields to RSS hash for IPV6 SCTP packet type. However, the
+ * Kunpeng930 and future kunpeng series support to use src/dst port
+ * fields to RSS hash for IPv6 SCTP packet type.
+ */
+ if (rss->types & (ETH_RSS_L4_DST_ONLY | ETH_RSS_L4_SRC_ONLY) &&
+ (rss->types & ETH_RSS_IP ||
+ (!hw->rss_info.ipv6_sctp_offload_supported &&
+ rss->types & ETH_RSS_NONFRAG_IPV6_SCTP)))
+ return false;
+
+ return true;
+}
+
+/*
+ * This function is used to parse rss action validatation.
+ */
+static int
+hns3_parse_rss_filter(struct rte_eth_dev *dev,
+ const struct rte_flow_action *actions,
+ struct rte_flow_error *error)
+{
+ struct hns3_adapter *hns = dev->data->dev_private;
+ struct hns3_hw *hw = &hns->hw;
+ struct hns3_rss_conf *rss_conf = &hw->rss_info;
+ const struct rte_flow_action_rss *rss;
+ const struct rte_flow_action *act;
+ uint32_t act_index = 0;
+ uint16_t n;
+
+ NEXT_ITEM_OF_ACTION(act, actions, act_index);
+ rss = act->conf;
+
+ if (rss == NULL) {
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF,
+ act, "no valid queues");
+ }
+
+ if (rss->queue_num > RTE_DIM(rss_conf->queue))
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF, act,
+ "queue number configured exceeds "
+ "queue buffer size driver supported");
+
+ for (n = 0; n < rss->queue_num; n++) {
+ if (rss->queue[n] < hw->alloc_rss_size)
+ continue;
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF, act,
+ "queue id must be less than queue number allocated to a TC");
+ }
+
+ if (!(rss->types & HNS3_ETH_RSS_SUPPORT) && rss->types)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF,
+ act,
+ "Flow types is unsupported by "
+ "hns3's RSS");
+ if (rss->func >= RTE_ETH_HASH_FUNCTION_MAX)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF, act,
+ "RSS hash func are not supported");
+ if (rss->level)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF, act,
+ "a nonzero RSS encapsulation level is not supported");
+ if (rss->key_len && rss->key_len != RTE_DIM(rss_conf->key))
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF, act,
+ "RSS hash key must be exactly 40 bytes");
+
+ if (!hns3_rss_input_tuple_supported(hw, rss))
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION_CONF,
+ &rss->types,
+ "input RSS types are not supported");
+
+ act_index++;
+
+ /* Check if the next not void action is END */
+ NEXT_ITEM_OF_ACTION(act, actions, act_index);
+ if (act->type != RTE_FLOW_ACTION_TYPE_END) {
+ memset(rss_conf, 0, sizeof(struct hns3_rss_conf));
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ act, "Not supported action.");
+ }
+
+ return 0;
+}
+
+static int
+hns3_disable_rss(struct hns3_hw *hw)
+{
+ int ret;
+
+ /* Redirected the redirection table to queue 0 */
+ ret = hns3_rss_reset_indir_table(hw);
+ if (ret)
+ return ret;
+
+ /* Disable RSS */
+ hw->rss_info.conf.types = 0;
+ hw->rss_dis_flag = true;
+
+ return 0;
+}
+
+static void
+hns3_parse_rss_key(struct hns3_hw *hw, struct rte_flow_action_rss *rss_conf)
+{
+ if (rss_conf->key == NULL || rss_conf->key_len < HNS3_RSS_KEY_SIZE) {
+ hns3_warn(hw, "Default RSS hash key to be set");
+ rss_conf->key = hns3_hash_key;
+ rss_conf->key_len = HNS3_RSS_KEY_SIZE;
+ }
+}
+
+static int
+hns3_parse_rss_algorithm(struct hns3_hw *hw, enum rte_eth_hash_function *func,
+ uint8_t *hash_algo)
+{
+ enum rte_eth_hash_function algo_func = *func;
+ switch (algo_func) {
+ case RTE_ETH_HASH_FUNCTION_DEFAULT:
+ /* Keep *hash_algo as what it used to be */
+ algo_func = hw->rss_info.conf.func;
+ break;
+ case RTE_ETH_HASH_FUNCTION_TOEPLITZ:
+ *hash_algo = HNS3_RSS_HASH_ALGO_TOEPLITZ;
+ break;
+ case RTE_ETH_HASH_FUNCTION_SIMPLE_XOR:
+ *hash_algo = HNS3_RSS_HASH_ALGO_SIMPLE;
+ break;
+ case RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ:
+ *hash_algo = HNS3_RSS_HASH_ALGO_SYMMETRIC_TOEP;
+ break;
+ default:
+ hns3_err(hw, "Invalid RSS algorithm configuration(%d)",
+ algo_func);
+ return -EINVAL;
+ }
+ *func = algo_func;
+
+ return 0;
+}
+
+static int
+hns3_hw_rss_hash_set(struct hns3_hw *hw, struct rte_flow_action_rss *rss_config)
+{
+ struct hns3_rss_tuple_cfg *tuple;
+ int ret;
+
+ hns3_parse_rss_key(hw, rss_config);
+
+ ret = hns3_parse_rss_algorithm(hw, &rss_config->func,
+ &hw->rss_info.hash_algo);
+ if (ret)
+ return ret;
+
+ ret = hns3_rss_set_algo_key(hw, rss_config->key);
+ if (ret)
+ return ret;
+
+ hw->rss_info.conf.func = rss_config->func;
+
+ tuple = &hw->rss_info.rss_tuple_sets;
+ ret = hns3_set_rss_tuple_by_rss_hf(hw, tuple, rss_config->types);
+ if (ret)
+ hns3_err(hw, "Update RSS tuples by rss hf failed %d", ret);
+
+ return ret;
+}
+
+static int
+hns3_update_indir_table(struct rte_eth_dev *dev,
+ const struct rte_flow_action_rss *conf, uint16_t num)
+{
+ struct hns3_adapter *hns = dev->data->dev_private;
+ struct hns3_hw *hw = &hns->hw;
+ uint16_t indir_tbl[HNS3_RSS_IND_TBL_SIZE_MAX];
+ uint16_t j;
+ uint32_t i;
+
+ /* Fill in redirection table */
+ memcpy(indir_tbl, hw->rss_info.rss_indirection_tbl,
+ sizeof(hw->rss_info.rss_indirection_tbl));
+ for (i = 0, j = 0; i < hw->rss_ind_tbl_size; i++, j++) {
+ j %= num;
+ if (conf->queue[j] >= hw->alloc_rss_size) {
+ hns3_err(hw, "queue id(%u) set to redirection table "
+ "exceeds queue number(%u) allocated to a TC.",
+ conf->queue[j], hw->alloc_rss_size);
+ return -EINVAL;
+ }
+ indir_tbl[i] = conf->queue[j];
+ }
+
+ return hns3_set_rss_indir_table(hw, indir_tbl, hw->rss_ind_tbl_size);
+}
+
+static int
+hns3_config_rss_filter(struct rte_eth_dev *dev,
+ const struct hns3_rss_conf *conf, bool add)
+{
+ struct hns3_process_private *process_list = dev->process_private;
+ struct hns3_adapter *hns = dev->data->dev_private;
+ struct hns3_rss_conf_ele *rss_filter_ptr;
+ struct hns3_hw *hw = &hns->hw;
+ struct hns3_rss_conf *rss_info;
+ uint64_t flow_types;
+ uint16_t num;
+ int ret;
+
+ struct rte_flow_action_rss rss_flow_conf = {
+ .func = conf->conf.func,
+ .level = conf->conf.level,
+ .types = conf->conf.types,
+ .key_len = conf->conf.key_len,
+ .queue_num = conf->conf.queue_num,
+ .key = conf->conf.key_len ?
+ (void *)(uintptr_t)conf->conf.key : NULL,
+ .queue = conf->conf.queue,
+ };
+
+ /* Filter the unsupported flow types */
+ flow_types = conf->conf.types ?
+ rss_flow_conf.types & HNS3_ETH_RSS_SUPPORT :
+ hw->rss_info.conf.types;
+ if (flow_types != rss_flow_conf.types)
+ hns3_warn(hw, "modified RSS types based on hardware support, "
+ "requested:%" PRIx64 " configured:%" PRIx64,
+ rss_flow_conf.types, flow_types);
+ /* Update the useful flow types */
+ rss_flow_conf.types = flow_types;
+
+ rss_info = &hw->rss_info;
+ if (!add) {
+ if (!conf->valid)
+ return 0;
+
+ ret = hns3_disable_rss(hw);
+ if (ret) {
+ hns3_err(hw, "RSS disable failed(%d)", ret);
+ return ret;
+ }
+
+ if (rss_flow_conf.queue_num) {
+ /*
+ * Due the content of queue pointer have been reset to
+ * 0, the rss_info->conf.queue should be set to NULL
+ */
+ rss_info->conf.queue = NULL;
+ rss_info->conf.queue_num = 0;
+ }
+
+ /* set RSS func invalid after flushed */
+ rss_info->conf.func = RTE_ETH_HASH_FUNCTION_MAX;
+ return 0;
+ }
+
+ /* Set rx queues to use */
+ num = RTE_MIN(dev->data->nb_rx_queues, rss_flow_conf.queue_num);
+ if (rss_flow_conf.queue_num > num)
+ hns3_warn(hw, "Config queue numbers %u are beyond the scope of truncated",
+ rss_flow_conf.queue_num);
+ hns3_info(hw, "Max of contiguous %u PF queues are configured", num);
+
+ rte_spinlock_lock(&hw->lock);
+ if (num) {
+ ret = hns3_update_indir_table(dev, &rss_flow_conf, num);
+ if (ret)
+ goto rss_config_err;
+ }
+
+ /* Set hash algorithm and flow types by the user's config */
+ ret = hns3_hw_rss_hash_set(hw, &rss_flow_conf);
+ if (ret)
+ goto rss_config_err;
+
+ ret = hns3_rss_conf_copy(rss_info, &rss_flow_conf);
+ if (ret) {
+ hns3_err(hw, "RSS config init fail(%d)", ret);
+ goto rss_config_err;
+ }
+
+ /*
+ * When create a new RSS rule, the old rule will be overlaid and set
+ * invalid.
+ */
+ TAILQ_FOREACH(rss_filter_ptr, &process_list->filter_rss_list, entries)
+ rss_filter_ptr->filter_info.valid = false;
+
+rss_config_err:
+ rte_spinlock_unlock(&hw->lock);
+
+ return ret;
+}
+
+static int
+hns3_clear_rss_filter(struct rte_eth_dev *dev)
+{
+ struct hns3_process_private *process_list = dev->process_private;
+ struct hns3_adapter *hns = dev->data->dev_private;
+ struct hns3_rss_conf_ele *rss_filter_ptr;
+ struct hns3_hw *hw = &hns->hw;
+ int rss_rule_succ_cnt = 0; /* count for success of clearing RSS rules */
+ int rss_rule_fail_cnt = 0; /* count for failure of clearing RSS rules */
+ int ret = 0;
+
+ rss_filter_ptr = TAILQ_FIRST(&process_list->filter_rss_list);
+ while (rss_filter_ptr) {
+ TAILQ_REMOVE(&process_list->filter_rss_list, rss_filter_ptr,
+ entries);
+ ret = hns3_config_rss_filter(dev, &rss_filter_ptr->filter_info,
+ false);
+ if (ret)
+ rss_rule_fail_cnt++;
+ else
+ rss_rule_succ_cnt++;
+ rte_free(rss_filter_ptr);
+ rss_filter_ptr = TAILQ_FIRST(&process_list->filter_rss_list);
+ }
+
+ if (rss_rule_fail_cnt) {
+ hns3_err(hw, "fail to delete all RSS filters, success num = %d "
+ "fail num = %d", rss_rule_succ_cnt,
+ rss_rule_fail_cnt);
+ ret = -EIO;
+ }
+
+ return ret;
+}
+
+int
+hns3_restore_rss_filter(struct rte_eth_dev *dev)
+{
+ struct hns3_adapter *hns = dev->data->dev_private;
+ struct hns3_hw *hw = &hns->hw;
+
+ /* When user flush all rules, it doesn't need to restore RSS rule */
+ if (hw->rss_info.conf.func == RTE_ETH_HASH_FUNCTION_MAX)
+ return 0;
+
+ return hns3_config_rss_filter(dev, &hw->rss_info, true);
+}
+
+static int
+hns3_flow_parse_rss(struct rte_eth_dev *dev,
+ const struct hns3_rss_conf *conf, bool add)
+{
+ struct hns3_adapter *hns = dev->data->dev_private;
+ struct hns3_hw *hw = &hns->hw;
+ bool ret;
+
+ ret = hns3_action_rss_same(&hw->rss_info.conf, &conf->conf);
+ if (ret) {
+ hns3_err(hw, "Enter duplicate RSS configuration : %d", ret);
+ return -EINVAL;
+ }
+
+ return hns3_config_rss_filter(dev, conf, add);
+}
+
static int
hns3_flow_args_check(const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
if (ret)
return ret;
+ if (hns3_find_rss_general_action(pattern, actions))
+ return hns3_parse_rss_filter(dev, actions, error);
+
memset(&fdir_rule, 0, sizeof(struct hns3_fdir_rule));
return hns3_parse_fdir_filter(dev, pattern, actions, &fdir_rule, error);
}
/*
* Create or destroy a flow rule.
* Theorically one rule can match more than one filters.
- * We will let it use the filter which it hitt first.
+ * We will let it use the filter which it hit first.
* So, the sequence matters.
*/
static struct rte_flow *
struct hns3_process_private *process_list = dev->process_private;
struct hns3_adapter *hns = dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
+ const struct hns3_rss_conf *rss_conf;
struct hns3_fdir_rule_ele *fdir_rule_ptr;
+ struct hns3_rss_conf_ele *rss_filter_ptr;
struct hns3_flow_mem *flow_node;
+ const struct rte_flow_action *act;
struct rte_flow *flow;
struct hns3_fdir_rule fdir_rule;
int ret;
- ret = hns3_flow_args_check(attr, pattern, actions, error);
+ ret = hns3_flow_validate(dev, attr, pattern, actions, error);
if (ret)
return NULL;
flow = rte_zmalloc("hns3 flow", sizeof(struct rte_flow), 0);
if (flow == NULL) {
- rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
- "Failed to allocate flow memory");
+ rte_flow_error_set(error, ENOMEM, RTE_FLOW_ERROR_TYPE_HANDLE,
+ NULL, "Failed to allocate flow memory");
return NULL;
}
flow_node = rte_zmalloc("hns3 flow node",
sizeof(struct hns3_flow_mem), 0);
if (flow_node == NULL) {
- rte_flow_error_set(error, ENOMEM,
- RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
- "Failed to allocate flow list memory");
+ rte_flow_error_set(error, ENOMEM, RTE_FLOW_ERROR_TYPE_HANDLE,
+ NULL, "Failed to allocate flow list memory");
rte_free(flow);
return NULL;
}
flow_node->flow = flow;
TAILQ_INSERT_TAIL(&process_list->flow_list, flow_node, entries);
+ act = hns3_find_rss_general_action(pattern, actions);
+ if (act) {
+ rss_conf = act->conf;
+
+ ret = hns3_flow_parse_rss(dev, rss_conf, true);
+ if (ret)
+ goto err;
+
+ rss_filter_ptr = rte_zmalloc("hns3 rss filter",
+ sizeof(struct hns3_rss_conf_ele),
+ 0);
+ if (rss_filter_ptr == NULL) {
+ hns3_err(hw,
+ "Failed to allocate hns3_rss_filter memory");
+ ret = -ENOMEM;
+ goto err;
+ }
+ hns3_rss_conf_copy(&rss_filter_ptr->filter_info,
+ &rss_conf->conf);
+ rss_filter_ptr->filter_info.valid = true;
+ TAILQ_INSERT_TAIL(&process_list->filter_rss_list,
+ rss_filter_ptr, entries);
+
+ flow->rule = rss_filter_ptr;
+ flow->filter_type = RTE_ETH_FILTER_HASH;
+ return flow;
+ }
+
memset(&fdir_rule, 0, sizeof(struct hns3_fdir_rule));
ret = hns3_parse_fdir_filter(dev, pattern, actions, &fdir_rule, error);
if (ret)
flow->counter_id = fdir_rule.act_cnt.id;
}
+
+ fdir_rule_ptr = rte_zmalloc("hns3 fdir rule",
+ sizeof(struct hns3_fdir_rule_ele),
+ 0);
+ if (fdir_rule_ptr == NULL) {
+ hns3_err(hw, "failed to allocate fdir_rule memory.");
+ ret = -ENOMEM;
+ goto err_fdir;
+ }
+
ret = hns3_fdir_filter_program(hns, &fdir_rule, false);
if (!ret) {
- fdir_rule_ptr = rte_zmalloc("hns3 fdir rule",
- sizeof(struct hns3_fdir_rule_ele),
- 0);
- if (fdir_rule_ptr == NULL) {
- hns3_err(hw, "Failed to allocate fdir_rule memory");
- ret = -ENOMEM;
- goto err_fdir;
- }
memcpy(&fdir_rule_ptr->fdir_conf, &fdir_rule,
sizeof(struct hns3_fdir_rule));
TAILQ_INSERT_TAIL(&process_list->fdir_list,
return flow;
}
+ rte_free(fdir_rule_ptr);
err_fdir:
if (fdir_rule.flags & HNS3_RULE_FLAG_COUNTER)
hns3_counter_release(dev, fdir_rule.act_cnt.id);
-
+err:
rte_flow_error_set(error, -ret, RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Failed to create flow");
out:
struct hns3_process_private *process_list = dev->process_private;
struct hns3_adapter *hns = dev->data->dev_private;
struct hns3_fdir_rule_ele *fdir_rule_ptr;
+ struct hns3_rss_conf_ele *rss_filter_ptr;
struct hns3_flow_mem *flow_node;
enum rte_filter_type filter_type;
struct hns3_fdir_rule fdir_rule;
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_HANDLE,
flow, "Flow is NULL");
+
filter_type = flow->filter_type;
switch (filter_type) {
case RTE_ETH_FILTER_FDIR:
rte_free(fdir_rule_ptr);
fdir_rule_ptr = NULL;
break;
+ case RTE_ETH_FILTER_HASH:
+ rss_filter_ptr = (struct hns3_rss_conf_ele *)flow->rule;
+ ret = hns3_config_rss_filter(dev, &rss_filter_ptr->filter_info,
+ false);
+ if (ret)
+ return rte_flow_error_set(error, EIO,
+ RTE_FLOW_ERROR_TYPE_HANDLE,
+ flow,
+ "Destroy RSS fail.Try again");
+ TAILQ_REMOVE(&process_list->filter_rss_list, rss_filter_ptr,
+ entries);
+ rte_free(rss_filter_ptr);
+ rss_filter_ptr = NULL;
+ break;
default:
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_HANDLE, flow,
hns3_counter_flush(dev);
}
+ ret = hns3_clear_rss_filter(dev);
+ if (ret) {
+ rte_flow_error_set(error, ret, RTE_FLOW_ERROR_TYPE_HANDLE,
+ NULL, "Failed to flush rss filter");
+ return ret;
+ }
+
hns3_filterlist_flush(dev);
return 0;
const struct rte_flow_action *actions, void *data,
struct rte_flow_error *error)
{
+ struct rte_flow_action_rss *rss_conf;
+ struct hns3_rss_conf_ele *rss_rule;
struct rte_flow_query_count *qc;
int ret;
+ if (!flow->rule)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL, "invalid rule");
+
for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
switch (actions->type) {
case RTE_FLOW_ACTION_TYPE_VOID:
if (ret)
return ret;
break;
+ case RTE_FLOW_ACTION_TYPE_RSS:
+ if (flow->filter_type != RTE_ETH_FILTER_HASH) {
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions, "action is not supported");
+ }
+ rss_conf = (struct rte_flow_action_rss *)data;
+ rss_rule = (struct hns3_rss_conf_ele *)flow->rule;
+ rte_memcpy(rss_conf, &rss_rule->filter_info.conf,
+ sizeof(struct rte_flow_action_rss));
+ break;
default:
return rte_flow_error_set(error, ENOTSUP,
- RTE_FLOW_ERROR_TYPE_ACTION,
- actions,
- "Query action only support count");
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions, "action is not supported");
}
}
+
return 0;
}
+static int
+hns3_flow_validate_wrap(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error)
+{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ int ret;
+
+ pthread_mutex_lock(&hw->flows_lock);
+ ret = hns3_flow_validate(dev, attr, pattern, actions, error);
+ pthread_mutex_unlock(&hw->flows_lock);
+
+ return ret;
+}
+
+static struct rte_flow *
+hns3_flow_create_wrap(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error)
+{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct rte_flow *flow;
+
+ pthread_mutex_lock(&hw->flows_lock);
+ flow = hns3_flow_create(dev, attr, pattern, actions, error);
+ pthread_mutex_unlock(&hw->flows_lock);
+
+ return flow;
+}
+
+static int
+hns3_flow_destroy_wrap(struct rte_eth_dev *dev, struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ int ret;
+
+ pthread_mutex_lock(&hw->flows_lock);
+ ret = hns3_flow_destroy(dev, flow, error);
+ pthread_mutex_unlock(&hw->flows_lock);
+
+ return ret;
+}
+
+static int
+hns3_flow_flush_wrap(struct rte_eth_dev *dev, struct rte_flow_error *error)
+{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ int ret;
+
+ pthread_mutex_lock(&hw->flows_lock);
+ ret = hns3_flow_flush(dev, error);
+ pthread_mutex_unlock(&hw->flows_lock);
+
+ return ret;
+}
+
+static int
+hns3_flow_query_wrap(struct rte_eth_dev *dev, struct rte_flow *flow,
+ const struct rte_flow_action *actions, void *data,
+ struct rte_flow_error *error)
+{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ int ret;
+
+ pthread_mutex_lock(&hw->flows_lock);
+ ret = hns3_flow_query(dev, flow, actions, data, error);
+ pthread_mutex_unlock(&hw->flows_lock);
+
+ return ret;
+}
+
static const struct rte_flow_ops hns3_flow_ops = {
- .validate = hns3_flow_validate,
- .create = hns3_flow_create,
- .destroy = hns3_flow_destroy,
- .flush = hns3_flow_flush,
- .query = hns3_flow_query,
+ .validate = hns3_flow_validate_wrap,
+ .create = hns3_flow_create_wrap,
+ .destroy = hns3_flow_destroy_wrap,
+ .flush = hns3_flow_flush_wrap,
+ .query = hns3_flow_query_wrap,
.isolate = NULL,
};
-/*
- * The entry of flow API.
- * @param dev
- * Pointer to Ethernet device.
- * @return
- * 0 on success, a negative errno value otherwise is set.
- */
int
-hns3_dev_filter_ctrl(struct rte_eth_dev *dev, enum rte_filter_type filter_type,
- enum rte_filter_op filter_op, void *arg)
+hns3_dev_flow_ops_get(struct rte_eth_dev *dev,
+ const struct rte_flow_ops **ops)
{
struct hns3_hw *hw;
- int ret = 0;
- if (dev == NULL)
- return -EINVAL;
hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- switch (filter_type) {
- case RTE_ETH_FILTER_GENERIC:
- if (filter_op != RTE_ETH_FILTER_GET)
- return -EINVAL;
- if (hw->adapter_state >= HNS3_NIC_CLOSED)
- return -ENODEV;
- *(const void **)arg = &hns3_flow_ops;
- break;
- default:
- hns3_err(hw, "Filter type (%d) not supported", filter_type);
- ret = -EOPNOTSUPP;
- break;
- }
+ if (hw->adapter_state >= HNS3_NIC_CLOSED)
+ return -ENODEV;
- return ret;
+ *ops = &hns3_flow_ops;
+ return 0;
}
git.droids-corp.org / dpdk.git / blobdiff