struct rte_eth_ipv6_flow ip6;
};
+/* A structure used to define the input for raw type flow */
+struct i40e_raw_flow {
+ uint16_t pctype;
+ void *packet;
+ uint32_t length;
+};
+
/*
* A union contains the inputs for all types of flow
* items in flows need to be in big endian
struct i40e_gtp_flow gtp_flow;
struct i40e_gtp_ipv4_flow gtp_ipv4_flow;
struct i40e_gtp_ipv6_flow gtp_ipv6_flow;
+ struct i40e_raw_flow raw_flow;
};
enum i40e_fdir_ip_type {
bool inner_ip; /* If there is inner ip */
enum i40e_fdir_ip_type iip_type; /* ip type for inner ip */
bool customized_pctype; /* If customized pctype is used */
+ bool pkt_template; /* If raw packet template is used */
};
/* A structure used to define the input for a flow director filter entry */
#include <rte_udp.h>
#include <rte_tcp.h>
#include <rte_sctp.h>
+#include <rte_hash_crc.h>
#include "i40e_logs.h"
#include "base/i40e_type.h"
uint8_t pctype = fdir_input->pctype;
struct i40e_customized_pctype *cus_pctype;
+ /* raw pcket template - just copy contents of the raw packet */
+ if (fdir_input->flow_ext.pkt_template) {
+ memcpy(raw_pkt, fdir_input->flow.raw_flow.packet,
+ fdir_input->flow.raw_flow.length);
+ return 0;
+ }
+
/* fill the ethernet and IP head */
len = i40e_flow_fdir_fill_eth_ip_head(pf, fdir_input, raw_pkt,
!!fdir_input->flow_ext.vlan_tci);
struct i40e_fdir_filter *filter)
{
rte_memcpy(&filter->fdir, input, sizeof(struct i40e_fdir_filter_conf));
+ if (input->input.flow_ext.pkt_template) {
+ filter->fdir.input.flow.raw_flow.packet = NULL;
+ filter->fdir.input.flow.raw_flow.length =
+ rte_hash_crc(input->input.flow.raw_flow.packet,
+ input->input.flow.raw_flow.length,
+ input->input.flow.raw_flow.pctype);
+ }
return 0;
}
{
int ret;
- ret = rte_hash_lookup(fdir_info->hash_table, (const void *)input);
+ if (input->flow_ext.pkt_template)
+ ret = rte_hash_lookup_with_hash(fdir_info->hash_table,
+ (const void *)input,
+ input->flow.raw_flow.length);
+ else
+ ret = rte_hash_lookup(fdir_info->hash_table,
+ (const void *)input);
if (ret < 0)
return NULL;
struct i40e_fdir_info *fdir_info = &pf->fdir;
int ret;
- ret = rte_hash_add_key(fdir_info->hash_table,
- &filter->fdir.input);
+ if (filter->fdir.input.flow_ext.pkt_template)
+ ret = rte_hash_add_key_with_hash(fdir_info->hash_table,
+ &filter->fdir.input,
+ filter->fdir.input.flow.raw_flow.length);
+ else
+ ret = rte_hash_add_key(fdir_info->hash_table,
+ &filter->fdir.input);
if (ret < 0) {
PMD_DRV_LOG(ERR,
"Failed to insert fdir filter to hash table %d!",
struct i40e_fdir_filter *filter;
int ret;
- ret = rte_hash_del_key(fdir_info->hash_table, input);
+ if (input->flow_ext.pkt_template)
+ ret = rte_hash_del_key_with_hash(fdir_info->hash_table,
+ input,
+ input->flow.raw_flow.length);
+ else
+ ret = rte_hash_del_key(fdir_info->hash_table, input);
if (ret < 0) {
PMD_DRV_LOG(ERR,
"Failed to delete fdir filter to hash table %d!",
PMD_DRV_LOG(ERR, "Invalid VF ID");
return -EINVAL;
}
+ if (filter->input.flow_ext.pkt_template) {
+ if (filter->input.flow.raw_flow.length > I40E_FDIR_PKT_LEN ||
+ !filter->input.flow.raw_flow.packet) {
+ PMD_DRV_LOG(ERR, "Invalid raw packet template"
+ " flow filter parameters!");
+ return -EINVAL;
+ }
+ pctype = filter->input.flow.raw_flow.pctype;
+ } else {
+ pctype = filter->input.pctype;
+ }
/* Check if there is the filter in SW list */
memset(&check_filter, 0, sizeof(check_filter));
if (hw->mac.type == I40E_MAC_X722) {
/* get translated pctype value in fd pctype register */
pctype = (enum i40e_filter_pctype)i40e_read_rx_ctl(
- hw, I40E_GLQF_FD_PCTYPES(
- (int)filter->input.pctype));
- } else
- pctype = filter->input.pctype;
+ hw, I40E_GLQF_FD_PCTYPES((int)pctype));
+ }
ret = i40e_flow_fdir_filter_programming(pf, pctype, filter, add);
if (ret < 0) {
return ret;
}
+
+int rte_pmd_i40e_flow_add_del_packet_template(
+ uint16_t port,
+ const struct rte_pmd_i40e_pkt_template_conf *conf,
+ uint8_t add)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port];
+ struct i40e_fdir_filter_conf filter_conf;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+ if (!is_i40e_supported(dev))
+ return -ENOTSUP;
+
+ memset(&filter_conf, 0, sizeof(filter_conf));
+ filter_conf.soft_id = conf->soft_id;
+ filter_conf.input.flow.raw_flow.pctype = conf->input.pctype;
+ filter_conf.input.flow.raw_flow.packet = conf->input.packet;
+ filter_conf.input.flow.raw_flow.length = conf->input.length;
+ filter_conf.input.flow_ext.pkt_template = true;
+
+ filter_conf.action.rx_queue = conf->action.rx_queue;
+ filter_conf.action.behavior =
+ (enum i40e_fdir_behavior)conf->action.behavior;
+ filter_conf.action.report_status =
+ (enum i40e_fdir_status)conf->action.report_status;
+ filter_conf.action.flex_off = conf->action.flex_off;
+
+ return i40e_flow_add_del_fdir_filter(dev, &filter_conf, add);
+}
region[RTE_PMD_I40E_REGION_MAX_NUM];
};
+/**
+ * Behavior will be taken if raw packet template is matched.
+ */
+enum rte_pmd_i40e_pkt_template_behavior {
+ RTE_PMD_I40E_PKT_TEMPLATE_ACCEPT,
+ RTE_PMD_I40E_PKT_TEMPLATE_REJECT,
+ RTE_PMD_I40E_PKT_TEMPLATE_PASSTHRU,
+};
+
+/**
+ * Flow director report status
+ * It defines what will be reported if raw packet template is matched.
+ */
+enum rte_pmd_i40e_pkt_template_status {
+ /** report nothing */
+ RTE_PMD_I40E_PKT_TEMPLATE_NO_REPORT_STATUS,
+ /** only report FD ID */
+ RTE_PMD_I40E_PKT_TEMPLATE_REPORT_ID,
+ /** report FD ID and 4 flex bytes */
+ RTE_PMD_I40E_PKT_TEMPLATE_REPORT_ID_FLEX_4,
+ /** report 8 flex bytes */
+ RTE_PMD_I40E_PKT_TEMPLATE_REPORT_FLEX_8,
+};
+
+/**
+ * A structure used to define an action when raw packet template is matched.
+ */
+struct rte_pmd_i40e_pkt_template_action {
+ /** queue assigned to if raw packet template match */
+ uint16_t rx_queue;
+ /** behavior will be taken */
+ enum rte_pmd_i40e_pkt_template_behavior behavior;
+ /** status report option */
+ enum rte_pmd_i40e_pkt_template_status report_status;
+ /**
+ * If report_status is RTE_PMD_I40E_PKT_TEMPLATE_REPORT_ID_FLEX_4 or
+ * RTE_PMD_I40E_PKT_TEMPLATE_REPORT_FLEX_8, flex_off specifies
+ * where the reported flex bytes start from in flexible payload.
+ */
+ uint8_t flex_off;
+};
+
+/**
+ * A structure used to define the input for raw packet template.
+ */
+struct rte_pmd_i40e_pkt_template_input {
+ /** the pctype used for raw packet template */
+ uint16_t pctype;
+ /** the buffer conatining raw packet template */
+ void *packet;
+ /** the length of buffer with raw packet template */
+ uint32_t length;
+};
+
+/**
+ * A structure used to define the configuration parameters
+ * for raw packet template.
+ */
+struct rte_pmd_i40e_pkt_template_conf {
+ /** the input for raw packet template. */
+ struct rte_pmd_i40e_pkt_template_input input;
+ /** the action to be taken when raw packet template is matched */
+ struct rte_pmd_i40e_pkt_template_action action;
+ /** ID, an unique software index for the raw packet template filter */
+ uint32_t soft_id;
+};
+
+/**
+ * Add or remove raw packet template filter to Flow Director.
+ *
+ * @param port
+ * The port identifier of the Ethernet device.
+ * @param conf
+ * Specifies configuration parameters of raw packet template filter.
+ * @param add
+ * Speicifes an action to be taken - add or remove raw packet template filter.
+ * @return
+ * - (0) if successful.
+ * - (-ENODEV) if *port* invalid.
+ * - (-EINVAL) if *conf* invalid.
+ * - (-ENOTSUP) not supported by firmware.
+ */
+int rte_pmd_i40e_flow_add_del_packet_template(
+ uint16_t port,
+ const struct rte_pmd_i40e_pkt_template_conf *conf,
+ uint8_t add);
+
/**
* Notify VF when PF link status changes.
*
global:
rte_pmd_i40e_add_vf_mac_addr;
+ rte_pmd_i40e_flow_add_del_packet_template;
rte_pmd_i40e_flow_type_mapping_update;
rte_pmd_i40e_flow_type_mapping_get;
rte_pmd_i40e_flow_type_mapping_reset;
git.droids-corp.org / dpdk.git / commitdiff