83be526a2e
These header includes have been flagged by the iwyu_tool and removed. Signed-off-by: Sean Morrissey <sean.morrissey@intel.com>
1847 lines
53 KiB
C
1847 lines
53 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
|
|
* Copyright 2016 6WIND S.A.
|
|
* Copyright 2016 Mellanox Technologies, Ltd
|
|
*/
|
|
|
|
#include <errno.h>
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#include <rte_common.h>
|
|
#include <rte_errno.h>
|
|
#include <rte_branch_prediction.h>
|
|
#include <rte_string_fns.h>
|
|
#include <rte_mbuf_dyn.h>
|
|
#include "rte_ethdev.h"
|
|
#include "rte_flow_driver.h"
|
|
#include "rte_flow.h"
|
|
|
|
/* Mbuf dynamic field name for metadata. */
|
|
int32_t rte_flow_dynf_metadata_offs = -1;
|
|
|
|
/* Mbuf dynamic field flag bit number for metadata. */
|
|
uint64_t rte_flow_dynf_metadata_mask;
|
|
|
|
/**
|
|
* Flow elements description tables.
|
|
*/
|
|
struct rte_flow_desc_data {
|
|
const char *name;
|
|
size_t size;
|
|
size_t (*desc_fn)(void *dst, const void *src);
|
|
};
|
|
|
|
/**
|
|
*
|
|
* @param buf
|
|
* Destination memory.
|
|
* @param data
|
|
* Source memory
|
|
* @param size
|
|
* Requested copy size
|
|
* @param desc
|
|
* rte_flow_desc_item - for flow item conversion.
|
|
* rte_flow_desc_action - for flow action conversion.
|
|
* @param type
|
|
* Offset into the desc param or negative value for private flow elements.
|
|
*/
|
|
static inline size_t
|
|
rte_flow_conv_copy(void *buf, const void *data, const size_t size,
|
|
const struct rte_flow_desc_data *desc, int type)
|
|
{
|
|
/**
|
|
* Allow PMD private flow item
|
|
*/
|
|
bool rte_type = type >= 0;
|
|
|
|
size_t sz = rte_type ? desc[type].size : sizeof(void *);
|
|
if (buf == NULL || data == NULL)
|
|
return 0;
|
|
rte_memcpy(buf, data, (size > sz ? sz : size));
|
|
if (rte_type && desc[type].desc_fn)
|
|
sz += desc[type].desc_fn(size > 0 ? buf : NULL, data);
|
|
return sz;
|
|
}
|
|
|
|
static size_t
|
|
rte_flow_item_flex_conv(void *buf, const void *data)
|
|
{
|
|
struct rte_flow_item_flex *dst = buf;
|
|
const struct rte_flow_item_flex *src = data;
|
|
if (buf) {
|
|
dst->pattern = rte_memcpy
|
|
((void *)((uintptr_t)(dst + 1)), src->pattern,
|
|
src->length);
|
|
}
|
|
return src->length;
|
|
}
|
|
|
|
/** Generate flow_item[] entry. */
|
|
#define MK_FLOW_ITEM(t, s) \
|
|
[RTE_FLOW_ITEM_TYPE_ ## t] = { \
|
|
.name = # t, \
|
|
.size = s, \
|
|
.desc_fn = NULL,\
|
|
}
|
|
|
|
#define MK_FLOW_ITEM_FN(t, s, fn) \
|
|
[RTE_FLOW_ITEM_TYPE_ ## t] = {\
|
|
.name = # t, \
|
|
.size = s, \
|
|
.desc_fn = fn, \
|
|
}
|
|
|
|
/** Information about known flow pattern items. */
|
|
static const struct rte_flow_desc_data rte_flow_desc_item[] = {
|
|
MK_FLOW_ITEM(END, 0),
|
|
MK_FLOW_ITEM(VOID, 0),
|
|
MK_FLOW_ITEM(INVERT, 0),
|
|
MK_FLOW_ITEM(ANY, sizeof(struct rte_flow_item_any)),
|
|
MK_FLOW_ITEM(PF, 0),
|
|
MK_FLOW_ITEM(VF, sizeof(struct rte_flow_item_vf)),
|
|
MK_FLOW_ITEM(PHY_PORT, sizeof(struct rte_flow_item_phy_port)),
|
|
MK_FLOW_ITEM(PORT_ID, sizeof(struct rte_flow_item_port_id)),
|
|
MK_FLOW_ITEM(RAW, sizeof(struct rte_flow_item_raw)),
|
|
MK_FLOW_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
|
|
MK_FLOW_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
|
|
MK_FLOW_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
|
|
MK_FLOW_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
|
|
MK_FLOW_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
|
|
MK_FLOW_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
|
|
MK_FLOW_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
|
|
MK_FLOW_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
|
|
MK_FLOW_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
|
|
MK_FLOW_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
|
|
MK_FLOW_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
|
|
MK_FLOW_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
|
|
MK_FLOW_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
|
|
MK_FLOW_ITEM(FUZZY, sizeof(struct rte_flow_item_fuzzy)),
|
|
MK_FLOW_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
|
|
MK_FLOW_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
|
|
MK_FLOW_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
|
|
MK_FLOW_ITEM(ESP, sizeof(struct rte_flow_item_esp)),
|
|
MK_FLOW_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
|
|
MK_FLOW_ITEM(VXLAN_GPE, sizeof(struct rte_flow_item_vxlan_gpe)),
|
|
MK_FLOW_ITEM(ARP_ETH_IPV4, sizeof(struct rte_flow_item_arp_eth_ipv4)),
|
|
MK_FLOW_ITEM(IPV6_EXT, sizeof(struct rte_flow_item_ipv6_ext)),
|
|
MK_FLOW_ITEM(IPV6_FRAG_EXT, sizeof(struct rte_flow_item_ipv6_frag_ext)),
|
|
MK_FLOW_ITEM(ICMP6, sizeof(struct rte_flow_item_icmp6)),
|
|
MK_FLOW_ITEM(ICMP6_ND_NS, sizeof(struct rte_flow_item_icmp6_nd_ns)),
|
|
MK_FLOW_ITEM(ICMP6_ND_NA, sizeof(struct rte_flow_item_icmp6_nd_na)),
|
|
MK_FLOW_ITEM(ICMP6_ND_OPT, sizeof(struct rte_flow_item_icmp6_nd_opt)),
|
|
MK_FLOW_ITEM(ICMP6_ND_OPT_SLA_ETH,
|
|
sizeof(struct rte_flow_item_icmp6_nd_opt_sla_eth)),
|
|
MK_FLOW_ITEM(ICMP6_ND_OPT_TLA_ETH,
|
|
sizeof(struct rte_flow_item_icmp6_nd_opt_tla_eth)),
|
|
MK_FLOW_ITEM(MARK, sizeof(struct rte_flow_item_mark)),
|
|
MK_FLOW_ITEM(META, sizeof(struct rte_flow_item_meta)),
|
|
MK_FLOW_ITEM(TAG, sizeof(struct rte_flow_item_tag)),
|
|
MK_FLOW_ITEM(GRE_KEY, sizeof(rte_be32_t)),
|
|
MK_FLOW_ITEM(GRE_OPTION, sizeof(struct rte_flow_item_gre_opt)),
|
|
MK_FLOW_ITEM(GTP_PSC, sizeof(struct rte_flow_item_gtp_psc)),
|
|
MK_FLOW_ITEM(PPPOES, sizeof(struct rte_flow_item_pppoe)),
|
|
MK_FLOW_ITEM(PPPOED, sizeof(struct rte_flow_item_pppoe)),
|
|
MK_FLOW_ITEM(PPPOE_PROTO_ID,
|
|
sizeof(struct rte_flow_item_pppoe_proto_id)),
|
|
MK_FLOW_ITEM(NSH, sizeof(struct rte_flow_item_nsh)),
|
|
MK_FLOW_ITEM(IGMP, sizeof(struct rte_flow_item_igmp)),
|
|
MK_FLOW_ITEM(AH, sizeof(struct rte_flow_item_ah)),
|
|
MK_FLOW_ITEM(HIGIG2, sizeof(struct rte_flow_item_higig2_hdr)),
|
|
MK_FLOW_ITEM(L2TPV3OIP, sizeof(struct rte_flow_item_l2tpv3oip)),
|
|
MK_FLOW_ITEM(PFCP, sizeof(struct rte_flow_item_pfcp)),
|
|
MK_FLOW_ITEM(ECPRI, sizeof(struct rte_flow_item_ecpri)),
|
|
MK_FLOW_ITEM(GENEVE_OPT, sizeof(struct rte_flow_item_geneve_opt)),
|
|
MK_FLOW_ITEM(INTEGRITY, sizeof(struct rte_flow_item_integrity)),
|
|
MK_FLOW_ITEM(CONNTRACK, sizeof(uint32_t)),
|
|
MK_FLOW_ITEM(PORT_REPRESENTOR, sizeof(struct rte_flow_item_ethdev)),
|
|
MK_FLOW_ITEM(REPRESENTED_PORT, sizeof(struct rte_flow_item_ethdev)),
|
|
MK_FLOW_ITEM_FN(FLEX, sizeof(struct rte_flow_item_flex),
|
|
rte_flow_item_flex_conv),
|
|
MK_FLOW_ITEM(L2TPV2, sizeof(struct rte_flow_item_l2tpv2)),
|
|
MK_FLOW_ITEM(PPP, sizeof(struct rte_flow_item_ppp)),
|
|
};
|
|
|
|
/** Generate flow_action[] entry. */
|
|
#define MK_FLOW_ACTION(t, s) \
|
|
[RTE_FLOW_ACTION_TYPE_ ## t] = { \
|
|
.name = # t, \
|
|
.size = s, \
|
|
.desc_fn = NULL,\
|
|
}
|
|
|
|
#define MK_FLOW_ACTION_FN(t, fn) \
|
|
[RTE_FLOW_ACTION_TYPE_ ## t] = { \
|
|
.name = # t, \
|
|
.size = 0, \
|
|
.desc_fn = fn,\
|
|
}
|
|
|
|
|
|
/** Information about known flow actions. */
|
|
static const struct rte_flow_desc_data rte_flow_desc_action[] = {
|
|
MK_FLOW_ACTION(END, 0),
|
|
MK_FLOW_ACTION(VOID, 0),
|
|
MK_FLOW_ACTION(PASSTHRU, 0),
|
|
MK_FLOW_ACTION(JUMP, sizeof(struct rte_flow_action_jump)),
|
|
MK_FLOW_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
|
|
MK_FLOW_ACTION(FLAG, 0),
|
|
MK_FLOW_ACTION(QUEUE, sizeof(struct rte_flow_action_queue)),
|
|
MK_FLOW_ACTION(DROP, 0),
|
|
MK_FLOW_ACTION(COUNT, sizeof(struct rte_flow_action_count)),
|
|
MK_FLOW_ACTION(RSS, sizeof(struct rte_flow_action_rss)),
|
|
MK_FLOW_ACTION(PF, 0),
|
|
MK_FLOW_ACTION(VF, sizeof(struct rte_flow_action_vf)),
|
|
MK_FLOW_ACTION(PHY_PORT, sizeof(struct rte_flow_action_phy_port)),
|
|
MK_FLOW_ACTION(PORT_ID, sizeof(struct rte_flow_action_port_id)),
|
|
MK_FLOW_ACTION(METER, sizeof(struct rte_flow_action_meter)),
|
|
MK_FLOW_ACTION(SECURITY, sizeof(struct rte_flow_action_security)),
|
|
MK_FLOW_ACTION(OF_SET_MPLS_TTL,
|
|
sizeof(struct rte_flow_action_of_set_mpls_ttl)),
|
|
MK_FLOW_ACTION(OF_DEC_MPLS_TTL, 0),
|
|
MK_FLOW_ACTION(OF_SET_NW_TTL,
|
|
sizeof(struct rte_flow_action_of_set_nw_ttl)),
|
|
MK_FLOW_ACTION(OF_DEC_NW_TTL, 0),
|
|
MK_FLOW_ACTION(OF_COPY_TTL_OUT, 0),
|
|
MK_FLOW_ACTION(OF_COPY_TTL_IN, 0),
|
|
MK_FLOW_ACTION(OF_POP_VLAN, 0),
|
|
MK_FLOW_ACTION(OF_PUSH_VLAN,
|
|
sizeof(struct rte_flow_action_of_push_vlan)),
|
|
MK_FLOW_ACTION(OF_SET_VLAN_VID,
|
|
sizeof(struct rte_flow_action_of_set_vlan_vid)),
|
|
MK_FLOW_ACTION(OF_SET_VLAN_PCP,
|
|
sizeof(struct rte_flow_action_of_set_vlan_pcp)),
|
|
MK_FLOW_ACTION(OF_POP_MPLS,
|
|
sizeof(struct rte_flow_action_of_pop_mpls)),
|
|
MK_FLOW_ACTION(OF_PUSH_MPLS,
|
|
sizeof(struct rte_flow_action_of_push_mpls)),
|
|
MK_FLOW_ACTION(VXLAN_ENCAP, sizeof(struct rte_flow_action_vxlan_encap)),
|
|
MK_FLOW_ACTION(VXLAN_DECAP, 0),
|
|
MK_FLOW_ACTION(NVGRE_ENCAP, sizeof(struct rte_flow_action_vxlan_encap)),
|
|
MK_FLOW_ACTION(NVGRE_DECAP, 0),
|
|
MK_FLOW_ACTION(RAW_ENCAP, sizeof(struct rte_flow_action_raw_encap)),
|
|
MK_FLOW_ACTION(RAW_DECAP, sizeof(struct rte_flow_action_raw_decap)),
|
|
MK_FLOW_ACTION(SET_IPV4_SRC,
|
|
sizeof(struct rte_flow_action_set_ipv4)),
|
|
MK_FLOW_ACTION(SET_IPV4_DST,
|
|
sizeof(struct rte_flow_action_set_ipv4)),
|
|
MK_FLOW_ACTION(SET_IPV6_SRC,
|
|
sizeof(struct rte_flow_action_set_ipv6)),
|
|
MK_FLOW_ACTION(SET_IPV6_DST,
|
|
sizeof(struct rte_flow_action_set_ipv6)),
|
|
MK_FLOW_ACTION(SET_TP_SRC,
|
|
sizeof(struct rte_flow_action_set_tp)),
|
|
MK_FLOW_ACTION(SET_TP_DST,
|
|
sizeof(struct rte_flow_action_set_tp)),
|
|
MK_FLOW_ACTION(MAC_SWAP, 0),
|
|
MK_FLOW_ACTION(DEC_TTL, 0),
|
|
MK_FLOW_ACTION(SET_TTL, sizeof(struct rte_flow_action_set_ttl)),
|
|
MK_FLOW_ACTION(SET_MAC_SRC, sizeof(struct rte_flow_action_set_mac)),
|
|
MK_FLOW_ACTION(SET_MAC_DST, sizeof(struct rte_flow_action_set_mac)),
|
|
MK_FLOW_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)),
|
|
MK_FLOW_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)),
|
|
MK_FLOW_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)),
|
|
MK_FLOW_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)),
|
|
MK_FLOW_ACTION(SET_TAG, sizeof(struct rte_flow_action_set_tag)),
|
|
MK_FLOW_ACTION(SET_META, sizeof(struct rte_flow_action_set_meta)),
|
|
MK_FLOW_ACTION(SET_IPV4_DSCP, sizeof(struct rte_flow_action_set_dscp)),
|
|
MK_FLOW_ACTION(SET_IPV6_DSCP, sizeof(struct rte_flow_action_set_dscp)),
|
|
MK_FLOW_ACTION(AGE, sizeof(struct rte_flow_action_age)),
|
|
MK_FLOW_ACTION(SAMPLE, sizeof(struct rte_flow_action_sample)),
|
|
MK_FLOW_ACTION(MODIFY_FIELD,
|
|
sizeof(struct rte_flow_action_modify_field)),
|
|
/**
|
|
* Indirect action represented as handle of type
|
|
* (struct rte_flow_action_handle *) stored in conf field (see
|
|
* struct rte_flow_action); no need for additional structure to * store
|
|
* indirect action handle.
|
|
*/
|
|
MK_FLOW_ACTION(INDIRECT, 0),
|
|
MK_FLOW_ACTION(CONNTRACK, sizeof(struct rte_flow_action_conntrack)),
|
|
MK_FLOW_ACTION(PORT_REPRESENTOR, sizeof(struct rte_flow_action_ethdev)),
|
|
MK_FLOW_ACTION(REPRESENTED_PORT, sizeof(struct rte_flow_action_ethdev)),
|
|
};
|
|
|
|
int
|
|
rte_flow_dynf_metadata_register(void)
|
|
{
|
|
int offset;
|
|
int flag;
|
|
|
|
static const struct rte_mbuf_dynfield desc_offs = {
|
|
.name = RTE_MBUF_DYNFIELD_METADATA_NAME,
|
|
.size = sizeof(uint32_t),
|
|
.align = __alignof__(uint32_t),
|
|
};
|
|
static const struct rte_mbuf_dynflag desc_flag = {
|
|
.name = RTE_MBUF_DYNFLAG_METADATA_NAME,
|
|
};
|
|
|
|
offset = rte_mbuf_dynfield_register(&desc_offs);
|
|
if (offset < 0)
|
|
goto error;
|
|
flag = rte_mbuf_dynflag_register(&desc_flag);
|
|
if (flag < 0)
|
|
goto error;
|
|
rte_flow_dynf_metadata_offs = offset;
|
|
rte_flow_dynf_metadata_mask = RTE_BIT64(flag);
|
|
return 0;
|
|
|
|
error:
|
|
rte_flow_dynf_metadata_offs = -1;
|
|
rte_flow_dynf_metadata_mask = UINT64_C(0);
|
|
return -rte_errno;
|
|
}
|
|
|
|
static inline void
|
|
fts_enter(struct rte_eth_dev *dev)
|
|
{
|
|
if (!(dev->data->dev_flags & RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE))
|
|
pthread_mutex_lock(&dev->data->flow_ops_mutex);
|
|
}
|
|
|
|
static inline void
|
|
fts_exit(struct rte_eth_dev *dev)
|
|
{
|
|
if (!(dev->data->dev_flags & RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE))
|
|
pthread_mutex_unlock(&dev->data->flow_ops_mutex);
|
|
}
|
|
|
|
static int
|
|
flow_err(uint16_t port_id, int ret, struct rte_flow_error *error)
|
|
{
|
|
if (ret == 0)
|
|
return 0;
|
|
if (rte_eth_dev_is_removed(port_id))
|
|
return rte_flow_error_set(error, EIO,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(EIO));
|
|
return ret;
|
|
}
|
|
|
|
/* Get generic flow operations structure from a port. */
|
|
const struct rte_flow_ops *
|
|
rte_flow_ops_get(uint16_t port_id, struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops;
|
|
int code;
|
|
|
|
if (unlikely(!rte_eth_dev_is_valid_port(port_id)))
|
|
code = ENODEV;
|
|
else if (unlikely(dev->dev_ops->flow_ops_get == NULL))
|
|
/* flow API not supported with this driver dev_ops */
|
|
code = ENOSYS;
|
|
else
|
|
code = dev->dev_ops->flow_ops_get(dev, &ops);
|
|
if (code == 0 && ops == NULL)
|
|
/* flow API not supported with this device */
|
|
code = ENOSYS;
|
|
|
|
if (code != 0) {
|
|
rte_flow_error_set(error, code, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(code));
|
|
return NULL;
|
|
}
|
|
return ops;
|
|
}
|
|
|
|
/* Check whether a flow rule can be created on a given port. */
|
|
int
|
|
rte_flow_validate(uint16_t port_id,
|
|
const struct rte_flow_attr *attr,
|
|
const struct rte_flow_item pattern[],
|
|
const struct rte_flow_action actions[],
|
|
struct rte_flow_error *error)
|
|
{
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
int ret;
|
|
|
|
if (unlikely(!ops))
|
|
return -rte_errno;
|
|
if (likely(!!ops->validate)) {
|
|
fts_enter(dev);
|
|
ret = ops->validate(dev, attr, pattern, actions, error);
|
|
fts_exit(dev);
|
|
return flow_err(port_id, ret, error);
|
|
}
|
|
return rte_flow_error_set(error, ENOSYS,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOSYS));
|
|
}
|
|
|
|
/* Create a flow rule on a given port. */
|
|
struct rte_flow *
|
|
rte_flow_create(uint16_t port_id,
|
|
const struct rte_flow_attr *attr,
|
|
const struct rte_flow_item pattern[],
|
|
const struct rte_flow_action actions[],
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
struct rte_flow *flow;
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
|
|
if (unlikely(!ops))
|
|
return NULL;
|
|
if (likely(!!ops->create)) {
|
|
fts_enter(dev);
|
|
flow = ops->create(dev, attr, pattern, actions, error);
|
|
fts_exit(dev);
|
|
if (flow == NULL)
|
|
flow_err(port_id, -rte_errno, error);
|
|
return flow;
|
|
}
|
|
rte_flow_error_set(error, ENOSYS, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOSYS));
|
|
return NULL;
|
|
}
|
|
|
|
/* Destroy a flow rule on a given port. */
|
|
int
|
|
rte_flow_destroy(uint16_t port_id,
|
|
struct rte_flow *flow,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
int ret;
|
|
|
|
if (unlikely(!ops))
|
|
return -rte_errno;
|
|
if (likely(!!ops->destroy)) {
|
|
fts_enter(dev);
|
|
ret = ops->destroy(dev, flow, error);
|
|
fts_exit(dev);
|
|
return flow_err(port_id, ret, error);
|
|
}
|
|
return rte_flow_error_set(error, ENOSYS,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOSYS));
|
|
}
|
|
|
|
/* Destroy all flow rules associated with a port. */
|
|
int
|
|
rte_flow_flush(uint16_t port_id,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
int ret;
|
|
|
|
if (unlikely(!ops))
|
|
return -rte_errno;
|
|
if (likely(!!ops->flush)) {
|
|
fts_enter(dev);
|
|
ret = ops->flush(dev, error);
|
|
fts_exit(dev);
|
|
return flow_err(port_id, ret, error);
|
|
}
|
|
return rte_flow_error_set(error, ENOSYS,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOSYS));
|
|
}
|
|
|
|
/* Query an existing flow rule. */
|
|
int
|
|
rte_flow_query(uint16_t port_id,
|
|
struct rte_flow *flow,
|
|
const struct rte_flow_action *action,
|
|
void *data,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
int ret;
|
|
|
|
if (!ops)
|
|
return -rte_errno;
|
|
if (likely(!!ops->query)) {
|
|
fts_enter(dev);
|
|
ret = ops->query(dev, flow, action, data, error);
|
|
fts_exit(dev);
|
|
return flow_err(port_id, ret, error);
|
|
}
|
|
return rte_flow_error_set(error, ENOSYS,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOSYS));
|
|
}
|
|
|
|
/* Restrict ingress traffic to the defined flow rules. */
|
|
int
|
|
rte_flow_isolate(uint16_t port_id,
|
|
int set,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
int ret;
|
|
|
|
if (!ops)
|
|
return -rte_errno;
|
|
if (likely(!!ops->isolate)) {
|
|
fts_enter(dev);
|
|
ret = ops->isolate(dev, set, error);
|
|
fts_exit(dev);
|
|
return flow_err(port_id, ret, error);
|
|
}
|
|
return rte_flow_error_set(error, ENOSYS,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOSYS));
|
|
}
|
|
|
|
/* Initialize flow error structure. */
|
|
int
|
|
rte_flow_error_set(struct rte_flow_error *error,
|
|
int code,
|
|
enum rte_flow_error_type type,
|
|
const void *cause,
|
|
const char *message)
|
|
{
|
|
if (error) {
|
|
*error = (struct rte_flow_error){
|
|
.type = type,
|
|
.cause = cause,
|
|
.message = message,
|
|
};
|
|
}
|
|
rte_errno = code;
|
|
return -code;
|
|
}
|
|
|
|
/** Pattern item specification types. */
|
|
enum rte_flow_conv_item_spec_type {
|
|
RTE_FLOW_CONV_ITEM_SPEC,
|
|
RTE_FLOW_CONV_ITEM_LAST,
|
|
RTE_FLOW_CONV_ITEM_MASK,
|
|
};
|
|
|
|
/**
|
|
* Copy pattern item specification.
|
|
*
|
|
* @param[out] buf
|
|
* Output buffer. Can be NULL if @p size is zero.
|
|
* @param size
|
|
* Size of @p buf in bytes.
|
|
* @param[in] item
|
|
* Pattern item to copy specification from.
|
|
* @param type
|
|
* Specification selector for either @p spec, @p last or @p mask.
|
|
*
|
|
* @return
|
|
* Number of bytes needed to store pattern item specification regardless
|
|
* of @p size. @p buf contents are truncated to @p size if not large
|
|
* enough.
|
|
*/
|
|
static size_t
|
|
rte_flow_conv_item_spec(void *buf, const size_t size,
|
|
const struct rte_flow_item *item,
|
|
enum rte_flow_conv_item_spec_type type)
|
|
{
|
|
size_t off;
|
|
const void *data =
|
|
type == RTE_FLOW_CONV_ITEM_SPEC ? item->spec :
|
|
type == RTE_FLOW_CONV_ITEM_LAST ? item->last :
|
|
type == RTE_FLOW_CONV_ITEM_MASK ? item->mask :
|
|
NULL;
|
|
|
|
switch (item->type) {
|
|
union {
|
|
const struct rte_flow_item_raw *raw;
|
|
} spec;
|
|
union {
|
|
const struct rte_flow_item_raw *raw;
|
|
} last;
|
|
union {
|
|
const struct rte_flow_item_raw *raw;
|
|
} mask;
|
|
union {
|
|
const struct rte_flow_item_raw *raw;
|
|
} src;
|
|
union {
|
|
struct rte_flow_item_raw *raw;
|
|
} dst;
|
|
size_t tmp;
|
|
|
|
case RTE_FLOW_ITEM_TYPE_RAW:
|
|
spec.raw = item->spec;
|
|
last.raw = item->last ? item->last : item->spec;
|
|
mask.raw = item->mask ? item->mask : &rte_flow_item_raw_mask;
|
|
src.raw = data;
|
|
dst.raw = buf;
|
|
rte_memcpy(dst.raw,
|
|
(&(struct rte_flow_item_raw){
|
|
.relative = src.raw->relative,
|
|
.search = src.raw->search,
|
|
.reserved = src.raw->reserved,
|
|
.offset = src.raw->offset,
|
|
.limit = src.raw->limit,
|
|
.length = src.raw->length,
|
|
}),
|
|
size > sizeof(*dst.raw) ? sizeof(*dst.raw) : size);
|
|
off = sizeof(*dst.raw);
|
|
if (type == RTE_FLOW_CONV_ITEM_SPEC ||
|
|
(type == RTE_FLOW_CONV_ITEM_MASK &&
|
|
((spec.raw->length & mask.raw->length) >=
|
|
(last.raw->length & mask.raw->length))))
|
|
tmp = spec.raw->length & mask.raw->length;
|
|
else
|
|
tmp = last.raw->length & mask.raw->length;
|
|
if (tmp) {
|
|
off = RTE_ALIGN_CEIL(off, sizeof(*dst.raw->pattern));
|
|
if (size >= off + tmp)
|
|
dst.raw->pattern = rte_memcpy
|
|
((void *)((uintptr_t)dst.raw + off),
|
|
src.raw->pattern, tmp);
|
|
off += tmp;
|
|
}
|
|
break;
|
|
default:
|
|
off = rte_flow_conv_copy(buf, data, size,
|
|
rte_flow_desc_item, item->type);
|
|
break;
|
|
}
|
|
return off;
|
|
}
|
|
|
|
/**
|
|
* Copy action configuration.
|
|
*
|
|
* @param[out] buf
|
|
* Output buffer. Can be NULL if @p size is zero.
|
|
* @param size
|
|
* Size of @p buf in bytes.
|
|
* @param[in] action
|
|
* Action to copy configuration from.
|
|
*
|
|
* @return
|
|
* Number of bytes needed to store pattern item specification regardless
|
|
* of @p size. @p buf contents are truncated to @p size if not large
|
|
* enough.
|
|
*/
|
|
static size_t
|
|
rte_flow_conv_action_conf(void *buf, const size_t size,
|
|
const struct rte_flow_action *action)
|
|
{
|
|
size_t off;
|
|
|
|
switch (action->type) {
|
|
union {
|
|
const struct rte_flow_action_rss *rss;
|
|
const struct rte_flow_action_vxlan_encap *vxlan_encap;
|
|
const struct rte_flow_action_nvgre_encap *nvgre_encap;
|
|
} src;
|
|
union {
|
|
struct rte_flow_action_rss *rss;
|
|
struct rte_flow_action_vxlan_encap *vxlan_encap;
|
|
struct rte_flow_action_nvgre_encap *nvgre_encap;
|
|
} dst;
|
|
size_t tmp;
|
|
int ret;
|
|
|
|
case RTE_FLOW_ACTION_TYPE_RSS:
|
|
src.rss = action->conf;
|
|
dst.rss = buf;
|
|
rte_memcpy(dst.rss,
|
|
(&(struct rte_flow_action_rss){
|
|
.func = src.rss->func,
|
|
.level = src.rss->level,
|
|
.types = src.rss->types,
|
|
.key_len = src.rss->key_len,
|
|
.queue_num = src.rss->queue_num,
|
|
}),
|
|
size > sizeof(*dst.rss) ? sizeof(*dst.rss) : size);
|
|
off = sizeof(*dst.rss);
|
|
if (src.rss->key_len && src.rss->key) {
|
|
off = RTE_ALIGN_CEIL(off, sizeof(*dst.rss->key));
|
|
tmp = sizeof(*src.rss->key) * src.rss->key_len;
|
|
if (size >= off + tmp)
|
|
dst.rss->key = rte_memcpy
|
|
((void *)((uintptr_t)dst.rss + off),
|
|
src.rss->key, tmp);
|
|
off += tmp;
|
|
}
|
|
if (src.rss->queue_num) {
|
|
off = RTE_ALIGN_CEIL(off, sizeof(*dst.rss->queue));
|
|
tmp = sizeof(*src.rss->queue) * src.rss->queue_num;
|
|
if (size >= off + tmp)
|
|
dst.rss->queue = rte_memcpy
|
|
((void *)((uintptr_t)dst.rss + off),
|
|
src.rss->queue, tmp);
|
|
off += tmp;
|
|
}
|
|
break;
|
|
case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
|
|
case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
|
|
src.vxlan_encap = action->conf;
|
|
dst.vxlan_encap = buf;
|
|
RTE_BUILD_BUG_ON(sizeof(*src.vxlan_encap) !=
|
|
sizeof(*src.nvgre_encap) ||
|
|
offsetof(struct rte_flow_action_vxlan_encap,
|
|
definition) !=
|
|
offsetof(struct rte_flow_action_nvgre_encap,
|
|
definition));
|
|
off = sizeof(*dst.vxlan_encap);
|
|
if (src.vxlan_encap->definition) {
|
|
off = RTE_ALIGN_CEIL
|
|
(off, sizeof(*dst.vxlan_encap->definition));
|
|
ret = rte_flow_conv
|
|
(RTE_FLOW_CONV_OP_PATTERN,
|
|
(void *)((uintptr_t)dst.vxlan_encap + off),
|
|
size > off ? size - off : 0,
|
|
src.vxlan_encap->definition, NULL);
|
|
if (ret < 0)
|
|
return 0;
|
|
if (size >= off + ret)
|
|
dst.vxlan_encap->definition =
|
|
(void *)((uintptr_t)dst.vxlan_encap +
|
|
off);
|
|
off += ret;
|
|
}
|
|
break;
|
|
default:
|
|
off = rte_flow_conv_copy(buf, action->conf, size,
|
|
rte_flow_desc_action, action->type);
|
|
break;
|
|
}
|
|
return off;
|
|
}
|
|
|
|
/**
|
|
* Copy a list of pattern items.
|
|
*
|
|
* @param[out] dst
|
|
* Destination buffer. Can be NULL if @p size is zero.
|
|
* @param size
|
|
* Size of @p dst in bytes.
|
|
* @param[in] src
|
|
* Source pattern items.
|
|
* @param num
|
|
* Maximum number of pattern items to process from @p src or 0 to process
|
|
* the entire list. In both cases, processing stops after
|
|
* RTE_FLOW_ITEM_TYPE_END is encountered.
|
|
* @param[out] error
|
|
* Perform verbose error reporting if not NULL.
|
|
*
|
|
* @return
|
|
* A positive value representing the number of bytes needed to store
|
|
* pattern items regardless of @p size on success (@p buf contents are
|
|
* truncated to @p size if not large enough), a negative errno value
|
|
* otherwise and rte_errno is set.
|
|
*/
|
|
static int
|
|
rte_flow_conv_pattern(struct rte_flow_item *dst,
|
|
const size_t size,
|
|
const struct rte_flow_item *src,
|
|
unsigned int num,
|
|
struct rte_flow_error *error)
|
|
{
|
|
uintptr_t data = (uintptr_t)dst;
|
|
size_t off;
|
|
size_t ret;
|
|
unsigned int i;
|
|
|
|
for (i = 0, off = 0; !num || i != num; ++i, ++src, ++dst) {
|
|
/**
|
|
* allow PMD private flow item
|
|
*/
|
|
if (((int)src->type >= 0) &&
|
|
((size_t)src->type >= RTE_DIM(rte_flow_desc_item) ||
|
|
!rte_flow_desc_item[src->type].name))
|
|
return rte_flow_error_set
|
|
(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM, src,
|
|
"cannot convert unknown item type");
|
|
if (size >= off + sizeof(*dst))
|
|
*dst = (struct rte_flow_item){
|
|
.type = src->type,
|
|
};
|
|
off += sizeof(*dst);
|
|
if (!src->type)
|
|
num = i + 1;
|
|
}
|
|
num = i;
|
|
src -= num;
|
|
dst -= num;
|
|
do {
|
|
if (src->spec) {
|
|
off = RTE_ALIGN_CEIL(off, sizeof(double));
|
|
ret = rte_flow_conv_item_spec
|
|
((void *)(data + off),
|
|
size > off ? size - off : 0, src,
|
|
RTE_FLOW_CONV_ITEM_SPEC);
|
|
if (size && size >= off + ret)
|
|
dst->spec = (void *)(data + off);
|
|
off += ret;
|
|
|
|
}
|
|
if (src->last) {
|
|
off = RTE_ALIGN_CEIL(off, sizeof(double));
|
|
ret = rte_flow_conv_item_spec
|
|
((void *)(data + off),
|
|
size > off ? size - off : 0, src,
|
|
RTE_FLOW_CONV_ITEM_LAST);
|
|
if (size && size >= off + ret)
|
|
dst->last = (void *)(data + off);
|
|
off += ret;
|
|
}
|
|
if (src->mask) {
|
|
off = RTE_ALIGN_CEIL(off, sizeof(double));
|
|
ret = rte_flow_conv_item_spec
|
|
((void *)(data + off),
|
|
size > off ? size - off : 0, src,
|
|
RTE_FLOW_CONV_ITEM_MASK);
|
|
if (size && size >= off + ret)
|
|
dst->mask = (void *)(data + off);
|
|
off += ret;
|
|
}
|
|
++src;
|
|
++dst;
|
|
} while (--num);
|
|
return off;
|
|
}
|
|
|
|
/**
|
|
* Copy a list of actions.
|
|
*
|
|
* @param[out] dst
|
|
* Destination buffer. Can be NULL if @p size is zero.
|
|
* @param size
|
|
* Size of @p dst in bytes.
|
|
* @param[in] src
|
|
* Source actions.
|
|
* @param num
|
|
* Maximum number of actions to process from @p src or 0 to process the
|
|
* entire list. In both cases, processing stops after
|
|
* RTE_FLOW_ACTION_TYPE_END is encountered.
|
|
* @param[out] error
|
|
* Perform verbose error reporting if not NULL.
|
|
*
|
|
* @return
|
|
* A positive value representing the number of bytes needed to store
|
|
* actions regardless of @p size on success (@p buf contents are truncated
|
|
* to @p size if not large enough), a negative errno value otherwise and
|
|
* rte_errno is set.
|
|
*/
|
|
static int
|
|
rte_flow_conv_actions(struct rte_flow_action *dst,
|
|
const size_t size,
|
|
const struct rte_flow_action *src,
|
|
unsigned int num,
|
|
struct rte_flow_error *error)
|
|
{
|
|
uintptr_t data = (uintptr_t)dst;
|
|
size_t off;
|
|
size_t ret;
|
|
unsigned int i;
|
|
|
|
for (i = 0, off = 0; !num || i != num; ++i, ++src, ++dst) {
|
|
/**
|
|
* allow PMD private flow action
|
|
*/
|
|
if (((int)src->type >= 0) &&
|
|
((size_t)src->type >= RTE_DIM(rte_flow_desc_action) ||
|
|
!rte_flow_desc_action[src->type].name))
|
|
return rte_flow_error_set
|
|
(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
|
|
src, "cannot convert unknown action type");
|
|
if (size >= off + sizeof(*dst))
|
|
*dst = (struct rte_flow_action){
|
|
.type = src->type,
|
|
};
|
|
off += sizeof(*dst);
|
|
if (!src->type)
|
|
num = i + 1;
|
|
}
|
|
num = i;
|
|
src -= num;
|
|
dst -= num;
|
|
do {
|
|
if (src->conf) {
|
|
off = RTE_ALIGN_CEIL(off, sizeof(double));
|
|
ret = rte_flow_conv_action_conf
|
|
((void *)(data + off),
|
|
size > off ? size - off : 0, src);
|
|
if (size && size >= off + ret)
|
|
dst->conf = (void *)(data + off);
|
|
off += ret;
|
|
}
|
|
++src;
|
|
++dst;
|
|
} while (--num);
|
|
return off;
|
|
}
|
|
|
|
/**
|
|
* Copy flow rule components.
|
|
*
|
|
* This comprises the flow rule descriptor itself, attributes, pattern and
|
|
* actions list. NULL components in @p src are skipped.
|
|
*
|
|
* @param[out] dst
|
|
* Destination buffer. Can be NULL if @p size is zero.
|
|
* @param size
|
|
* Size of @p dst in bytes.
|
|
* @param[in] src
|
|
* Source flow rule descriptor.
|
|
* @param[out] error
|
|
* Perform verbose error reporting if not NULL.
|
|
*
|
|
* @return
|
|
* A positive value representing the number of bytes needed to store all
|
|
* components including the descriptor regardless of @p size on success
|
|
* (@p buf contents are truncated to @p size if not large enough), a
|
|
* negative errno value otherwise and rte_errno is set.
|
|
*/
|
|
static int
|
|
rte_flow_conv_rule(struct rte_flow_conv_rule *dst,
|
|
const size_t size,
|
|
const struct rte_flow_conv_rule *src,
|
|
struct rte_flow_error *error)
|
|
{
|
|
size_t off;
|
|
int ret;
|
|
|
|
rte_memcpy(dst,
|
|
(&(struct rte_flow_conv_rule){
|
|
.attr = NULL,
|
|
.pattern = NULL,
|
|
.actions = NULL,
|
|
}),
|
|
size > sizeof(*dst) ? sizeof(*dst) : size);
|
|
off = sizeof(*dst);
|
|
if (src->attr_ro) {
|
|
off = RTE_ALIGN_CEIL(off, sizeof(double));
|
|
if (size && size >= off + sizeof(*dst->attr))
|
|
dst->attr = rte_memcpy
|
|
((void *)((uintptr_t)dst + off),
|
|
src->attr_ro, sizeof(*dst->attr));
|
|
off += sizeof(*dst->attr);
|
|
}
|
|
if (src->pattern_ro) {
|
|
off = RTE_ALIGN_CEIL(off, sizeof(double));
|
|
ret = rte_flow_conv_pattern((void *)((uintptr_t)dst + off),
|
|
size > off ? size - off : 0,
|
|
src->pattern_ro, 0, error);
|
|
if (ret < 0)
|
|
return ret;
|
|
if (size && size >= off + (size_t)ret)
|
|
dst->pattern = (void *)((uintptr_t)dst + off);
|
|
off += ret;
|
|
}
|
|
if (src->actions_ro) {
|
|
off = RTE_ALIGN_CEIL(off, sizeof(double));
|
|
ret = rte_flow_conv_actions((void *)((uintptr_t)dst + off),
|
|
size > off ? size - off : 0,
|
|
src->actions_ro, 0, error);
|
|
if (ret < 0)
|
|
return ret;
|
|
if (size >= off + (size_t)ret)
|
|
dst->actions = (void *)((uintptr_t)dst + off);
|
|
off += ret;
|
|
}
|
|
return off;
|
|
}
|
|
|
|
/**
|
|
* Retrieve the name of a pattern item/action type.
|
|
*
|
|
* @param is_action
|
|
* Nonzero when @p src represents an action type instead of a pattern item
|
|
* type.
|
|
* @param is_ptr
|
|
* Nonzero to write string address instead of contents into @p dst.
|
|
* @param[out] dst
|
|
* Destination buffer. Can be NULL if @p size is zero.
|
|
* @param size
|
|
* Size of @p dst in bytes.
|
|
* @param[in] src
|
|
* Depending on @p is_action, source pattern item or action type cast as a
|
|
* pointer.
|
|
* @param[out] error
|
|
* Perform verbose error reporting if not NULL.
|
|
*
|
|
* @return
|
|
* A positive value representing the number of bytes needed to store the
|
|
* name or its address regardless of @p size on success (@p buf contents
|
|
* are truncated to @p size if not large enough), a negative errno value
|
|
* otherwise and rte_errno is set.
|
|
*/
|
|
static int
|
|
rte_flow_conv_name(int is_action,
|
|
int is_ptr,
|
|
char *dst,
|
|
const size_t size,
|
|
const void *src,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct desc_info {
|
|
const struct rte_flow_desc_data *data;
|
|
size_t num;
|
|
};
|
|
static const struct desc_info info_rep[2] = {
|
|
{ rte_flow_desc_item, RTE_DIM(rte_flow_desc_item), },
|
|
{ rte_flow_desc_action, RTE_DIM(rte_flow_desc_action), },
|
|
};
|
|
const struct desc_info *const info = &info_rep[!!is_action];
|
|
unsigned int type = (uintptr_t)src;
|
|
|
|
if (type >= info->num)
|
|
return rte_flow_error_set
|
|
(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
|
|
"unknown object type to retrieve the name of");
|
|
if (!is_ptr)
|
|
return strlcpy(dst, info->data[type].name, size);
|
|
if (size >= sizeof(const char **))
|
|
*((const char **)dst) = info->data[type].name;
|
|
return sizeof(const char **);
|
|
}
|
|
|
|
/** Helper function to convert flow API objects. */
|
|
int
|
|
rte_flow_conv(enum rte_flow_conv_op op,
|
|
void *dst,
|
|
size_t size,
|
|
const void *src,
|
|
struct rte_flow_error *error)
|
|
{
|
|
switch (op) {
|
|
const struct rte_flow_attr *attr;
|
|
|
|
case RTE_FLOW_CONV_OP_NONE:
|
|
return 0;
|
|
case RTE_FLOW_CONV_OP_ATTR:
|
|
attr = src;
|
|
if (size > sizeof(*attr))
|
|
size = sizeof(*attr);
|
|
rte_memcpy(dst, attr, size);
|
|
return sizeof(*attr);
|
|
case RTE_FLOW_CONV_OP_ITEM:
|
|
return rte_flow_conv_pattern(dst, size, src, 1, error);
|
|
case RTE_FLOW_CONV_OP_ACTION:
|
|
return rte_flow_conv_actions(dst, size, src, 1, error);
|
|
case RTE_FLOW_CONV_OP_PATTERN:
|
|
return rte_flow_conv_pattern(dst, size, src, 0, error);
|
|
case RTE_FLOW_CONV_OP_ACTIONS:
|
|
return rte_flow_conv_actions(dst, size, src, 0, error);
|
|
case RTE_FLOW_CONV_OP_RULE:
|
|
return rte_flow_conv_rule(dst, size, src, error);
|
|
case RTE_FLOW_CONV_OP_ITEM_NAME:
|
|
return rte_flow_conv_name(0, 0, dst, size, src, error);
|
|
case RTE_FLOW_CONV_OP_ACTION_NAME:
|
|
return rte_flow_conv_name(1, 0, dst, size, src, error);
|
|
case RTE_FLOW_CONV_OP_ITEM_NAME_PTR:
|
|
return rte_flow_conv_name(0, 1, dst, size, src, error);
|
|
case RTE_FLOW_CONV_OP_ACTION_NAME_PTR:
|
|
return rte_flow_conv_name(1, 1, dst, size, src, error);
|
|
}
|
|
return rte_flow_error_set
|
|
(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
|
|
"unknown object conversion operation");
|
|
}
|
|
|
|
/** Store a full rte_flow description. */
|
|
size_t
|
|
rte_flow_copy(struct rte_flow_desc *desc, size_t len,
|
|
const struct rte_flow_attr *attr,
|
|
const struct rte_flow_item *items,
|
|
const struct rte_flow_action *actions)
|
|
{
|
|
/*
|
|
* Overlap struct rte_flow_conv with struct rte_flow_desc in order
|
|
* to convert the former to the latter without wasting space.
|
|
*/
|
|
struct rte_flow_conv_rule *dst =
|
|
len ?
|
|
(void *)((uintptr_t)desc +
|
|
(offsetof(struct rte_flow_desc, actions) -
|
|
offsetof(struct rte_flow_conv_rule, actions))) :
|
|
NULL;
|
|
size_t dst_size =
|
|
len > sizeof(*desc) - sizeof(*dst) ?
|
|
len - (sizeof(*desc) - sizeof(*dst)) :
|
|
0;
|
|
struct rte_flow_conv_rule src = {
|
|
.attr_ro = NULL,
|
|
.pattern_ro = items,
|
|
.actions_ro = actions,
|
|
};
|
|
int ret;
|
|
|
|
RTE_BUILD_BUG_ON(sizeof(struct rte_flow_desc) <
|
|
sizeof(struct rte_flow_conv_rule));
|
|
if (dst_size &&
|
|
(&dst->pattern != &desc->items ||
|
|
&dst->actions != &desc->actions ||
|
|
(uintptr_t)(dst + 1) != (uintptr_t)(desc + 1))) {
|
|
rte_errno = EINVAL;
|
|
return 0;
|
|
}
|
|
ret = rte_flow_conv(RTE_FLOW_CONV_OP_RULE, dst, dst_size, &src, NULL);
|
|
if (ret < 0)
|
|
return 0;
|
|
ret += sizeof(*desc) - sizeof(*dst);
|
|
rte_memcpy(desc,
|
|
(&(struct rte_flow_desc){
|
|
.size = ret,
|
|
.attr = *attr,
|
|
.items = dst_size ? dst->pattern : NULL,
|
|
.actions = dst_size ? dst->actions : NULL,
|
|
}),
|
|
len > sizeof(*desc) ? sizeof(*desc) : len);
|
|
return ret;
|
|
}
|
|
|
|
int
|
|
rte_flow_dev_dump(uint16_t port_id, struct rte_flow *flow,
|
|
FILE *file, struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
int ret;
|
|
|
|
if (unlikely(!ops))
|
|
return -rte_errno;
|
|
if (likely(!!ops->dev_dump)) {
|
|
fts_enter(dev);
|
|
ret = ops->dev_dump(dev, flow, file, error);
|
|
fts_exit(dev);
|
|
return flow_err(port_id, ret, error);
|
|
}
|
|
return rte_flow_error_set(error, ENOSYS,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOSYS));
|
|
}
|
|
|
|
int
|
|
rte_flow_get_aged_flows(uint16_t port_id, void **contexts,
|
|
uint32_t nb_contexts, struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
int ret;
|
|
|
|
if (unlikely(!ops))
|
|
return -rte_errno;
|
|
if (likely(!!ops->get_aged_flows)) {
|
|
fts_enter(dev);
|
|
ret = ops->get_aged_flows(dev, contexts, nb_contexts, error);
|
|
fts_exit(dev);
|
|
return flow_err(port_id, ret, error);
|
|
}
|
|
return rte_flow_error_set(error, ENOTSUP,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOTSUP));
|
|
}
|
|
|
|
struct rte_flow_action_handle *
|
|
rte_flow_action_handle_create(uint16_t port_id,
|
|
const struct rte_flow_indir_action_conf *conf,
|
|
const struct rte_flow_action *action,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_flow_action_handle *handle;
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
|
|
if (unlikely(!ops))
|
|
return NULL;
|
|
if (unlikely(!ops->action_handle_create)) {
|
|
rte_flow_error_set(error, ENOSYS,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
|
|
rte_strerror(ENOSYS));
|
|
return NULL;
|
|
}
|
|
handle = ops->action_handle_create(&rte_eth_devices[port_id],
|
|
conf, action, error);
|
|
if (handle == NULL)
|
|
flow_err(port_id, -rte_errno, error);
|
|
return handle;
|
|
}
|
|
|
|
int
|
|
rte_flow_action_handle_destroy(uint16_t port_id,
|
|
struct rte_flow_action_handle *handle,
|
|
struct rte_flow_error *error)
|
|
{
|
|
int ret;
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
|
|
if (unlikely(!ops))
|
|
return -rte_errno;
|
|
if (unlikely(!ops->action_handle_destroy))
|
|
return rte_flow_error_set(error, ENOSYS,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOSYS));
|
|
ret = ops->action_handle_destroy(&rte_eth_devices[port_id],
|
|
handle, error);
|
|
return flow_err(port_id, ret, error);
|
|
}
|
|
|
|
int
|
|
rte_flow_action_handle_update(uint16_t port_id,
|
|
struct rte_flow_action_handle *handle,
|
|
const void *update,
|
|
struct rte_flow_error *error)
|
|
{
|
|
int ret;
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
|
|
if (unlikely(!ops))
|
|
return -rte_errno;
|
|
if (unlikely(!ops->action_handle_update))
|
|
return rte_flow_error_set(error, ENOSYS,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOSYS));
|
|
ret = ops->action_handle_update(&rte_eth_devices[port_id], handle,
|
|
update, error);
|
|
return flow_err(port_id, ret, error);
|
|
}
|
|
|
|
int
|
|
rte_flow_action_handle_query(uint16_t port_id,
|
|
const struct rte_flow_action_handle *handle,
|
|
void *data,
|
|
struct rte_flow_error *error)
|
|
{
|
|
int ret;
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
|
|
if (unlikely(!ops))
|
|
return -rte_errno;
|
|
if (unlikely(!ops->action_handle_query))
|
|
return rte_flow_error_set(error, ENOSYS,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOSYS));
|
|
ret = ops->action_handle_query(&rte_eth_devices[port_id], handle,
|
|
data, error);
|
|
return flow_err(port_id, ret, error);
|
|
}
|
|
|
|
int
|
|
rte_flow_tunnel_decap_set(uint16_t port_id,
|
|
struct rte_flow_tunnel *tunnel,
|
|
struct rte_flow_action **actions,
|
|
uint32_t *num_of_actions,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
|
|
if (unlikely(!ops))
|
|
return -rte_errno;
|
|
if (likely(!!ops->tunnel_decap_set)) {
|
|
return flow_err(port_id,
|
|
ops->tunnel_decap_set(dev, tunnel, actions,
|
|
num_of_actions, error),
|
|
error);
|
|
}
|
|
return rte_flow_error_set(error, ENOTSUP,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOTSUP));
|
|
}
|
|
|
|
int
|
|
rte_flow_tunnel_match(uint16_t port_id,
|
|
struct rte_flow_tunnel *tunnel,
|
|
struct rte_flow_item **items,
|
|
uint32_t *num_of_items,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
|
|
if (unlikely(!ops))
|
|
return -rte_errno;
|
|
if (likely(!!ops->tunnel_match)) {
|
|
return flow_err(port_id,
|
|
ops->tunnel_match(dev, tunnel, items,
|
|
num_of_items, error),
|
|
error);
|
|
}
|
|
return rte_flow_error_set(error, ENOTSUP,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOTSUP));
|
|
}
|
|
|
|
int
|
|
rte_flow_get_restore_info(uint16_t port_id,
|
|
struct rte_mbuf *m,
|
|
struct rte_flow_restore_info *restore_info,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
|
|
if (unlikely(!ops))
|
|
return -rte_errno;
|
|
if (likely(!!ops->get_restore_info)) {
|
|
return flow_err(port_id,
|
|
ops->get_restore_info(dev, m, restore_info,
|
|
error),
|
|
error);
|
|
}
|
|
return rte_flow_error_set(error, ENOTSUP,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOTSUP));
|
|
}
|
|
|
|
int
|
|
rte_flow_tunnel_action_decap_release(uint16_t port_id,
|
|
struct rte_flow_action *actions,
|
|
uint32_t num_of_actions,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
|
|
if (unlikely(!ops))
|
|
return -rte_errno;
|
|
if (likely(!!ops->tunnel_action_decap_release)) {
|
|
return flow_err(port_id,
|
|
ops->tunnel_action_decap_release(dev, actions,
|
|
num_of_actions,
|
|
error),
|
|
error);
|
|
}
|
|
return rte_flow_error_set(error, ENOTSUP,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOTSUP));
|
|
}
|
|
|
|
int
|
|
rte_flow_tunnel_item_release(uint16_t port_id,
|
|
struct rte_flow_item *items,
|
|
uint32_t num_of_items,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
|
|
if (unlikely(!ops))
|
|
return -rte_errno;
|
|
if (likely(!!ops->tunnel_item_release)) {
|
|
return flow_err(port_id,
|
|
ops->tunnel_item_release(dev, items,
|
|
num_of_items, error),
|
|
error);
|
|
}
|
|
return rte_flow_error_set(error, ENOTSUP,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOTSUP));
|
|
}
|
|
|
|
int
|
|
rte_flow_pick_transfer_proxy(uint16_t port_id, uint16_t *proxy_port_id,
|
|
struct rte_flow_error *error)
|
|
{
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
struct rte_eth_dev *dev;
|
|
|
|
if (unlikely(ops == NULL))
|
|
return -rte_errno;
|
|
|
|
if (ops->pick_transfer_proxy == NULL) {
|
|
*proxy_port_id = port_id;
|
|
return 0;
|
|
}
|
|
|
|
dev = &rte_eth_devices[port_id];
|
|
|
|
return flow_err(port_id,
|
|
ops->pick_transfer_proxy(dev, proxy_port_id, error),
|
|
error);
|
|
}
|
|
|
|
struct rte_flow_item_flex_handle *
|
|
rte_flow_flex_item_create(uint16_t port_id,
|
|
const struct rte_flow_item_flex_conf *conf,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
struct rte_flow_item_flex_handle *handle;
|
|
|
|
if (unlikely(!ops))
|
|
return NULL;
|
|
if (unlikely(!ops->flex_item_create)) {
|
|
rte_flow_error_set(error, ENOTSUP,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOTSUP));
|
|
return NULL;
|
|
}
|
|
handle = ops->flex_item_create(dev, conf, error);
|
|
if (handle == NULL)
|
|
flow_err(port_id, -rte_errno, error);
|
|
return handle;
|
|
}
|
|
|
|
int
|
|
rte_flow_flex_item_release(uint16_t port_id,
|
|
const struct rte_flow_item_flex_handle *handle,
|
|
struct rte_flow_error *error)
|
|
{
|
|
int ret;
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
|
|
if (unlikely(!ops || !ops->flex_item_release))
|
|
return rte_flow_error_set(error, ENOTSUP,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOTSUP));
|
|
ret = ops->flex_item_release(dev, handle, error);
|
|
return flow_err(port_id, ret, error);
|
|
}
|
|
|
|
int
|
|
rte_flow_info_get(uint16_t port_id,
|
|
struct rte_flow_port_info *port_info,
|
|
struct rte_flow_queue_info *queue_info,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
|
|
if (unlikely(!ops))
|
|
return -rte_errno;
|
|
if (dev->data->dev_configured == 0) {
|
|
RTE_FLOW_LOG(INFO,
|
|
"Device with port_id=%"PRIu16" is not configured.\n",
|
|
port_id);
|
|
return -EINVAL;
|
|
}
|
|
if (port_info == NULL) {
|
|
RTE_FLOW_LOG(ERR, "Port %"PRIu16" info is NULL.\n", port_id);
|
|
return -EINVAL;
|
|
}
|
|
if (likely(!!ops->info_get)) {
|
|
return flow_err(port_id,
|
|
ops->info_get(dev, port_info, queue_info, error),
|
|
error);
|
|
}
|
|
return rte_flow_error_set(error, ENOTSUP,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOTSUP));
|
|
}
|
|
|
|
int
|
|
rte_flow_configure(uint16_t port_id,
|
|
const struct rte_flow_port_attr *port_attr,
|
|
uint16_t nb_queue,
|
|
const struct rte_flow_queue_attr *queue_attr[],
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
int ret;
|
|
|
|
if (unlikely(!ops))
|
|
return -rte_errno;
|
|
if (dev->data->dev_configured == 0) {
|
|
RTE_FLOW_LOG(INFO,
|
|
"Device with port_id=%"PRIu16" is not configured.\n",
|
|
port_id);
|
|
return -EINVAL;
|
|
}
|
|
if (dev->data->dev_started != 0) {
|
|
RTE_FLOW_LOG(INFO,
|
|
"Device with port_id=%"PRIu16" already started.\n",
|
|
port_id);
|
|
return -EINVAL;
|
|
}
|
|
if (port_attr == NULL) {
|
|
RTE_FLOW_LOG(ERR, "Port %"PRIu16" info is NULL.\n", port_id);
|
|
return -EINVAL;
|
|
}
|
|
if (queue_attr == NULL) {
|
|
RTE_FLOW_LOG(ERR, "Port %"PRIu16" queue info is NULL.\n", port_id);
|
|
return -EINVAL;
|
|
}
|
|
if (likely(!!ops->configure)) {
|
|
ret = ops->configure(dev, port_attr, nb_queue, queue_attr, error);
|
|
if (ret == 0)
|
|
dev->data->flow_configured = 1;
|
|
return flow_err(port_id, ret, error);
|
|
}
|
|
return rte_flow_error_set(error, ENOTSUP,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOTSUP));
|
|
}
|
|
|
|
struct rte_flow_pattern_template *
|
|
rte_flow_pattern_template_create(uint16_t port_id,
|
|
const struct rte_flow_pattern_template_attr *template_attr,
|
|
const struct rte_flow_item pattern[],
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
struct rte_flow_pattern_template *template;
|
|
|
|
if (unlikely(!ops))
|
|
return NULL;
|
|
if (dev->data->flow_configured == 0) {
|
|
RTE_FLOW_LOG(INFO,
|
|
"Flow engine on port_id=%"PRIu16" is not configured.\n",
|
|
port_id);
|
|
rte_flow_error_set(error, EINVAL,
|
|
RTE_FLOW_ERROR_TYPE_STATE,
|
|
NULL, rte_strerror(EINVAL));
|
|
return NULL;
|
|
}
|
|
if (template_attr == NULL) {
|
|
RTE_FLOW_LOG(ERR,
|
|
"Port %"PRIu16" template attr is NULL.\n",
|
|
port_id);
|
|
rte_flow_error_set(error, EINVAL,
|
|
RTE_FLOW_ERROR_TYPE_ATTR,
|
|
NULL, rte_strerror(EINVAL));
|
|
return NULL;
|
|
}
|
|
if (pattern == NULL) {
|
|
RTE_FLOW_LOG(ERR,
|
|
"Port %"PRIu16" pattern is NULL.\n",
|
|
port_id);
|
|
rte_flow_error_set(error, EINVAL,
|
|
RTE_FLOW_ERROR_TYPE_ATTR,
|
|
NULL, rte_strerror(EINVAL));
|
|
return NULL;
|
|
}
|
|
if (likely(!!ops->pattern_template_create)) {
|
|
template = ops->pattern_template_create(dev, template_attr,
|
|
pattern, error);
|
|
if (template == NULL)
|
|
flow_err(port_id, -rte_errno, error);
|
|
return template;
|
|
}
|
|
rte_flow_error_set(error, ENOTSUP,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOTSUP));
|
|
return NULL;
|
|
}
|
|
|
|
int
|
|
rte_flow_pattern_template_destroy(uint16_t port_id,
|
|
struct rte_flow_pattern_template *pattern_template,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
|
|
if (unlikely(!ops))
|
|
return -rte_errno;
|
|
if (unlikely(pattern_template == NULL))
|
|
return 0;
|
|
if (likely(!!ops->pattern_template_destroy)) {
|
|
return flow_err(port_id,
|
|
ops->pattern_template_destroy(dev,
|
|
pattern_template,
|
|
error),
|
|
error);
|
|
}
|
|
return rte_flow_error_set(error, ENOTSUP,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOTSUP));
|
|
}
|
|
|
|
struct rte_flow_actions_template *
|
|
rte_flow_actions_template_create(uint16_t port_id,
|
|
const struct rte_flow_actions_template_attr *template_attr,
|
|
const struct rte_flow_action actions[],
|
|
const struct rte_flow_action masks[],
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
struct rte_flow_actions_template *template;
|
|
|
|
if (unlikely(!ops))
|
|
return NULL;
|
|
if (dev->data->flow_configured == 0) {
|
|
RTE_FLOW_LOG(INFO,
|
|
"Flow engine on port_id=%"PRIu16" is not configured.\n",
|
|
port_id);
|
|
rte_flow_error_set(error, EINVAL,
|
|
RTE_FLOW_ERROR_TYPE_STATE,
|
|
NULL, rte_strerror(EINVAL));
|
|
return NULL;
|
|
}
|
|
if (template_attr == NULL) {
|
|
RTE_FLOW_LOG(ERR,
|
|
"Port %"PRIu16" template attr is NULL.\n",
|
|
port_id);
|
|
rte_flow_error_set(error, EINVAL,
|
|
RTE_FLOW_ERROR_TYPE_ATTR,
|
|
NULL, rte_strerror(EINVAL));
|
|
return NULL;
|
|
}
|
|
if (actions == NULL) {
|
|
RTE_FLOW_LOG(ERR,
|
|
"Port %"PRIu16" actions is NULL.\n",
|
|
port_id);
|
|
rte_flow_error_set(error, EINVAL,
|
|
RTE_FLOW_ERROR_TYPE_ATTR,
|
|
NULL, rte_strerror(EINVAL));
|
|
return NULL;
|
|
}
|
|
if (masks == NULL) {
|
|
RTE_FLOW_LOG(ERR,
|
|
"Port %"PRIu16" masks is NULL.\n",
|
|
port_id);
|
|
rte_flow_error_set(error, EINVAL,
|
|
RTE_FLOW_ERROR_TYPE_ATTR,
|
|
NULL, rte_strerror(EINVAL));
|
|
|
|
}
|
|
if (likely(!!ops->actions_template_create)) {
|
|
template = ops->actions_template_create(dev, template_attr,
|
|
actions, masks, error);
|
|
if (template == NULL)
|
|
flow_err(port_id, -rte_errno, error);
|
|
return template;
|
|
}
|
|
rte_flow_error_set(error, ENOTSUP,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOTSUP));
|
|
return NULL;
|
|
}
|
|
|
|
int
|
|
rte_flow_actions_template_destroy(uint16_t port_id,
|
|
struct rte_flow_actions_template *actions_template,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
|
|
if (unlikely(!ops))
|
|
return -rte_errno;
|
|
if (unlikely(actions_template == NULL))
|
|
return 0;
|
|
if (likely(!!ops->actions_template_destroy)) {
|
|
return flow_err(port_id,
|
|
ops->actions_template_destroy(dev,
|
|
actions_template,
|
|
error),
|
|
error);
|
|
}
|
|
return rte_flow_error_set(error, ENOTSUP,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOTSUP));
|
|
}
|
|
|
|
struct rte_flow_template_table *
|
|
rte_flow_template_table_create(uint16_t port_id,
|
|
const struct rte_flow_template_table_attr *table_attr,
|
|
struct rte_flow_pattern_template *pattern_templates[],
|
|
uint8_t nb_pattern_templates,
|
|
struct rte_flow_actions_template *actions_templates[],
|
|
uint8_t nb_actions_templates,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
struct rte_flow_template_table *table;
|
|
|
|
if (unlikely(!ops))
|
|
return NULL;
|
|
if (dev->data->flow_configured == 0) {
|
|
RTE_FLOW_LOG(INFO,
|
|
"Flow engine on port_id=%"PRIu16" is not configured.\n",
|
|
port_id);
|
|
rte_flow_error_set(error, EINVAL,
|
|
RTE_FLOW_ERROR_TYPE_STATE,
|
|
NULL, rte_strerror(EINVAL));
|
|
return NULL;
|
|
}
|
|
if (table_attr == NULL) {
|
|
RTE_FLOW_LOG(ERR,
|
|
"Port %"PRIu16" table attr is NULL.\n",
|
|
port_id);
|
|
rte_flow_error_set(error, EINVAL,
|
|
RTE_FLOW_ERROR_TYPE_ATTR,
|
|
NULL, rte_strerror(EINVAL));
|
|
return NULL;
|
|
}
|
|
if (pattern_templates == NULL) {
|
|
RTE_FLOW_LOG(ERR,
|
|
"Port %"PRIu16" pattern templates is NULL.\n",
|
|
port_id);
|
|
rte_flow_error_set(error, EINVAL,
|
|
RTE_FLOW_ERROR_TYPE_ATTR,
|
|
NULL, rte_strerror(EINVAL));
|
|
return NULL;
|
|
}
|
|
if (actions_templates == NULL) {
|
|
RTE_FLOW_LOG(ERR,
|
|
"Port %"PRIu16" actions templates is NULL.\n",
|
|
port_id);
|
|
rte_flow_error_set(error, EINVAL,
|
|
RTE_FLOW_ERROR_TYPE_ATTR,
|
|
NULL, rte_strerror(EINVAL));
|
|
return NULL;
|
|
}
|
|
if (likely(!!ops->template_table_create)) {
|
|
table = ops->template_table_create(dev, table_attr,
|
|
pattern_templates, nb_pattern_templates,
|
|
actions_templates, nb_actions_templates,
|
|
error);
|
|
if (table == NULL)
|
|
flow_err(port_id, -rte_errno, error);
|
|
return table;
|
|
}
|
|
rte_flow_error_set(error, ENOTSUP,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOTSUP));
|
|
return NULL;
|
|
}
|
|
|
|
int
|
|
rte_flow_template_table_destroy(uint16_t port_id,
|
|
struct rte_flow_template_table *template_table,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
|
|
if (unlikely(!ops))
|
|
return -rte_errno;
|
|
if (unlikely(template_table == NULL))
|
|
return 0;
|
|
if (likely(!!ops->template_table_destroy)) {
|
|
return flow_err(port_id,
|
|
ops->template_table_destroy(dev,
|
|
template_table,
|
|
error),
|
|
error);
|
|
}
|
|
return rte_flow_error_set(error, ENOTSUP,
|
|
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
|
|
NULL, rte_strerror(ENOTSUP));
|
|
}
|
|
|
|
struct rte_flow *
|
|
rte_flow_async_create(uint16_t port_id,
|
|
uint32_t queue_id,
|
|
const struct rte_flow_op_attr *op_attr,
|
|
struct rte_flow_template_table *template_table,
|
|
const struct rte_flow_item pattern[],
|
|
uint8_t pattern_template_index,
|
|
const struct rte_flow_action actions[],
|
|
uint8_t actions_template_index,
|
|
void *user_data,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
struct rte_flow *flow;
|
|
|
|
flow = ops->async_create(dev, queue_id,
|
|
op_attr, template_table,
|
|
pattern, pattern_template_index,
|
|
actions, actions_template_index,
|
|
user_data, error);
|
|
if (flow == NULL)
|
|
flow_err(port_id, -rte_errno, error);
|
|
return flow;
|
|
}
|
|
|
|
int
|
|
rte_flow_async_destroy(uint16_t port_id,
|
|
uint32_t queue_id,
|
|
const struct rte_flow_op_attr *op_attr,
|
|
struct rte_flow *flow,
|
|
void *user_data,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
|
|
return flow_err(port_id,
|
|
ops->async_destroy(dev, queue_id,
|
|
op_attr, flow,
|
|
user_data, error),
|
|
error);
|
|
}
|
|
|
|
int
|
|
rte_flow_push(uint16_t port_id,
|
|
uint32_t queue_id,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
|
|
return flow_err(port_id,
|
|
ops->push(dev, queue_id, error),
|
|
error);
|
|
}
|
|
|
|
int
|
|
rte_flow_pull(uint16_t port_id,
|
|
uint32_t queue_id,
|
|
struct rte_flow_op_result res[],
|
|
uint16_t n_res,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
int ret;
|
|
|
|
ret = ops->pull(dev, queue_id, res, n_res, error);
|
|
return ret ? ret : flow_err(port_id, ret, error);
|
|
}
|
|
|
|
struct rte_flow_action_handle *
|
|
rte_flow_async_action_handle_create(uint16_t port_id,
|
|
uint32_t queue_id,
|
|
const struct rte_flow_op_attr *op_attr,
|
|
const struct rte_flow_indir_action_conf *indir_action_conf,
|
|
const struct rte_flow_action *action,
|
|
void *user_data,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
struct rte_flow_action_handle *handle;
|
|
|
|
handle = ops->async_action_handle_create(dev, queue_id, op_attr,
|
|
indir_action_conf, action, user_data, error);
|
|
if (handle == NULL)
|
|
flow_err(port_id, -rte_errno, error);
|
|
return handle;
|
|
}
|
|
|
|
int
|
|
rte_flow_async_action_handle_destroy(uint16_t port_id,
|
|
uint32_t queue_id,
|
|
const struct rte_flow_op_attr *op_attr,
|
|
struct rte_flow_action_handle *action_handle,
|
|
void *user_data,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
int ret;
|
|
|
|
ret = ops->async_action_handle_destroy(dev, queue_id, op_attr,
|
|
action_handle, user_data, error);
|
|
return flow_err(port_id, ret, error);
|
|
}
|
|
|
|
int
|
|
rte_flow_async_action_handle_update(uint16_t port_id,
|
|
uint32_t queue_id,
|
|
const struct rte_flow_op_attr *op_attr,
|
|
struct rte_flow_action_handle *action_handle,
|
|
const void *update,
|
|
void *user_data,
|
|
struct rte_flow_error *error)
|
|
{
|
|
struct rte_eth_dev *dev = &rte_eth_devices[port_id];
|
|
const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
|
|
int ret;
|
|
|
|
ret = ops->async_action_handle_update(dev, queue_id, op_attr,
|
|
action_handle, update, user_data, error);
|
|
return flow_err(port_id, ret, error);
|
|
}
|