app/flow-perf: support VXLAN encap/decap actions

Introduce vxlan-encap and vxlan-decap actions.

vxlan-encap have fixed pattern and values for
encap data.

Usage example:
--vxlan-encap
--vxlan-decap

Signed-off-by: Wisam Jaddo <wisamm@mellanox.com>
Acked-by: Alexander Kozyrev <akozyrev@nvidia.com>
This commit is contained in:
Wisam Jaddo 2020-08-30 11:15:39 +00:00 committed by Ferruh Yigit
parent 0c8f1f4ab9
commit 0a0757a0db
4 changed files with 95 additions and 0 deletions

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@ -17,6 +17,7 @@
#include "flow_gen.h"
#include "config.h"
/* Storage for additional parameters for actions */
struct additional_para {
uint16_t queue;
@ -750,6 +751,57 @@ add_raw_decap(struct rte_flow_action *actions,
actions[actions_counter].conf = &action_decap_data->conf;
}
static void
add_vxlan_encap(struct rte_flow_action *actions,
uint8_t actions_counter,
__rte_unused struct additional_para para)
{
static struct rte_flow_action_vxlan_encap vxlan_encap;
static struct rte_flow_item items[5];
static struct rte_flow_item_eth item_eth;
static struct rte_flow_item_ipv4 item_ipv4;
static struct rte_flow_item_udp item_udp;
static struct rte_flow_item_vxlan item_vxlan;
items[0].spec = &item_eth;
items[0].mask = &item_eth;
items[0].type = RTE_FLOW_ITEM_TYPE_ETH;
item_ipv4.hdr.src_addr = RTE_IPV4(127, 0, 0, 1);
item_ipv4.hdr.dst_addr = RTE_IPV4(255, 255, 255, 255);
item_ipv4.hdr.version_ihl = RTE_IPV4_VHL_DEF;
items[1].spec = &item_ipv4;
items[1].mask = &item_ipv4;
items[1].type = RTE_FLOW_ITEM_TYPE_IPV4;
item_udp.hdr.dst_port = RTE_BE16(RTE_VXLAN_DEFAULT_PORT);
items[2].spec = &item_udp;
items[2].mask = &item_udp;
items[2].type = RTE_FLOW_ITEM_TYPE_UDP;
item_vxlan.vni[2] = 1;
items[3].spec = &item_vxlan;
items[3].mask = &item_vxlan;
items[3].type = RTE_FLOW_ITEM_TYPE_VXLAN;
items[4].type = RTE_FLOW_ITEM_TYPE_END;
vxlan_encap.definition = items;
actions[actions_counter].type = RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP;
actions[actions_counter].conf = &vxlan_encap;
}
static void
add_vxlan_decap(struct rte_flow_action *actions,
uint8_t actions_counter,
__rte_unused struct additional_para para)
{
actions[actions_counter].type = RTE_FLOW_ACTION_TYPE_VXLAN_DECAP;
}
void
fill_actions(struct rte_flow_action *actions, uint64_t *flow_actions,
uint32_t counter, uint16_t next_table, uint16_t hairpinq,
@ -949,6 +1001,18 @@ fill_actions(struct rte_flow_action *actions, uint64_t *flow_actions,
),
.funct = add_raw_decap,
},
{
.mask = FLOW_ACTION_MASK(
RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP
),
.funct = add_vxlan_encap,
},
{
.mask = FLOW_ACTION_MASK(
RTE_FLOW_ACTION_TYPE_VXLAN_DECAP
),
.funct = add_vxlan_decap,
},
};
for (j = 0; j < MAX_ACTIONS_NUM; j++) {

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@ -180,6 +180,10 @@ usage(char *progname)
printf(" --raw-decap=<data>: add raw decap action to flow actions\n"
"Data is the data needed to be decaped\n"
"Example: raw-decap=ether,ipv4,udp,vxlan\n");
printf(" --vxlan-encap: add vxlan-encap action to flow actions\n"
"Encapped data is fixed with pattern: ether,ipv4,udp,vxlan\n"
"With fixed values\n");
printf(" --vxlan-decap: add vxlan_decap action to flow actions\n");
}
static void
@ -484,6 +488,22 @@ args_parse(int argc, char **argv)
.map = &flow_actions[0],
.map_idx = &actions_idx
},
{
.str = "vxlan-encap",
.mask = FLOW_ACTION_MASK(
RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP
),
.map = &flow_actions[0],
.map_idx = &actions_idx
},
{
.str = "vxlan-decap",
.mask = FLOW_ACTION_MASK(
RTE_FLOW_ACTION_TYPE_VXLAN_DECAP
),
.map = &flow_actions[0],
.map_idx = &actions_idx
},
};
static const struct option lgopts[] = {
@ -544,6 +564,8 @@ args_parse(int argc, char **argv)
{ "flag", 0, 0, 0 },
{ "raw-encap", 1, 0, 0 },
{ "raw-decap", 1, 0, 0 },
{ "vxlan-encap", 0, 0, 0 },
{ "vxlan-decap", 0, 0, 0 },
};
hairpin_queues_num = 0;

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@ -65,6 +65,7 @@ New Features
* Added header modify actions.
* Added flag action.
* Added raw encap/decap actions.
* Added VXLAN encap/decap actions.
Removed Items

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@ -316,3 +316,11 @@ Actions:
Add raw decap action to all flows actions.
Data is the data needed to be decaped, with fixed values.
Example: raw-decap=ether,ipv4,gre
* ``--vxlan-encap``
Add vxlan encap action to all flows actions.
Data to encap is fixed with pattern: ether,ipv4,udp,vxlan,
all encapped items have fixed values.
* ``--vxlan-decap``
Add vxlan decap action to all flows actions.