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authoreyal bari <royalbee@gmail.com>2018-04-17 11:20:27 +0300
committerJohn Lo <loj@cisco.com>2018-06-13 02:52:10 +0000
commitaf86a48733c548931f8983984328b906f7e7aef8 (patch)
treef3f612fe25f6ad14c2085c674955352187cb5ac8 /src/vat/api_format.c
parent02ff5f7ce08a13477ffaae5c413a0de6aac68afd (diff)
vxlan:offload RX flow
ip4 vxlan cli/api (using flow infra) to create flows and enable them on different hardware (currently tested with i40e) to offload a vxlan tunnel onto hw: set flow-offload vxlan hw TwentyFiveGigabitEthernet3/0/0 rx vxlan_tunnel1 to remove offload: set flow-offload vxlan hw TwentyFiveGigabitEthernet3/0/0 rx vxlan_tunnel1 del TODO:ipv6 handling Change-Id: I70e61f792ef8e3f007d03d7df70e97ea4725b101 Signed-off-by: Eyal Bari <ebari@cisco.com>
Diffstat (limited to 'src/vat/api_format.c')
-rw-r--r--src/vat/api_format.c111
1 files changed, 106 insertions, 5 deletions
diff --git a/src/vat/api_format.c b/src/vat/api_format.c
index 89843e41d08..635b4ef72ba 100644
--- a/src/vat/api_format.c
+++ b/src/vat/api_format.c
@@ -177,6 +177,12 @@ api_unformat_sw_if_index (unformat_input_t * input, va_list * args)
return 1;
}
+static uword
+api_unformat_hw_if_index (unformat_input_t * input, va_list * args)
+{
+ return 0;
+}
+
/* Parse an IP4 address %d.%d.%d.%d. */
uword
unformat_ip4_address (unformat_input_t * input, va_list * args)
@@ -440,14 +446,20 @@ api_unformat_sw_if_index (unformat_input_t * input, va_list * args)
vat_main_t *vam __attribute__ ((unused)) = va_arg (*args, vat_main_t *);
vnet_main_t *vnm = vnet_get_main ();
u32 *result = va_arg (*args, u32 *);
- u32 sw_if_index;
- if (!unformat (input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index))
- return 0;
+ return unformat (input, "%U", unformat_vnet_sw_interface, vnm, result);
+}
- *result = sw_if_index;
- return 1;
+static uword
+api_unformat_hw_if_index (unformat_input_t * input, va_list * args)
+{
+ vat_main_t *vam __attribute__ ((unused)) = va_arg (*args, vat_main_t *);
+ vnet_main_t *vnm = vnet_get_main ();
+ u32 *result = va_arg (*args, u32 *);
+
+ return unformat (input, "%U", unformat_vnet_hw_interface, vnm, result);
}
+
#endif /* VPP_API_TEST_BUILTIN */
static uword
@@ -2274,6 +2286,38 @@ static void vl_api_vxlan_add_del_tunnel_reply_t_handler_json
vam->result_ready = 1;
}
+static void vl_api_vxlan_offload_rx_reply_t_handler
+ (vl_api_vxlan_offload_rx_reply_t * mp)
+{
+ vat_main_t *vam = &vat_main;
+ i32 retval = ntohl (mp->retval);
+ if (vam->async_mode)
+ {
+ vam->async_errors += (retval < 0);
+ }
+ else
+ {
+ vam->retval = retval;
+ vam->result_ready = 1;
+ }
+}
+
+static void vl_api_vxlan_offload_rx_reply_t_handler_json
+ (vl_api_vxlan_offload_rx_reply_t * mp)
+{
+ vat_main_t *vam = &vat_main;
+ vat_json_node_t node;
+
+ vat_json_init_object (&node);
+ vat_json_object_add_int (&node, "retval", ntohl (mp->retval));
+
+ vat_json_print (vam->ofp, &node);
+ vat_json_free (&node);
+
+ vam->retval = ntohl (mp->retval);
+ vam->result_ready = 1;
+}
+
static void vl_api_geneve_add_del_tunnel_reply_t_handler
(vl_api_geneve_add_del_tunnel_reply_t * mp)
{
@@ -5682,6 +5726,7 @@ _(L2TPV3_INTERFACE_ENABLE_DISABLE_REPLY, \
_(L2TPV3_SET_LOOKUP_KEY_REPLY, l2tpv3_set_lookup_key_reply) \
_(SW_IF_L2TPV3_TUNNEL_DETAILS, sw_if_l2tpv3_tunnel_details) \
_(VXLAN_ADD_DEL_TUNNEL_REPLY, vxlan_add_del_tunnel_reply) \
+_(VXLAN_OFFLOAD_RX_REPLY, vxlan_offload_rx_reply) \
_(GENEVE_ADD_DEL_TUNNEL_REPLY, geneve_add_del_tunnel_reply) \
_(VXLAN_TUNNEL_DETAILS, vxlan_tunnel_details) \
_(GENEVE_TUNNEL_DETAILS, geneve_tunnel_details) \
@@ -12856,6 +12901,59 @@ api_sw_interface_tap_v2_dump (vat_main_t * vam)
return ret;
}
+static int
+api_vxlan_offload_rx (vat_main_t * vam)
+{
+ unformat_input_t *line_input = vam->input;
+ vl_api_vxlan_offload_rx_t *mp;
+ u32 hw_if_index = ~0, rx_if_index = ~0;
+ u8 is_add = 1;
+ int ret;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "del"))
+ is_add = 0;
+ else if (unformat (line_input, "hw %U", api_unformat_hw_if_index, vam,
+ &hw_if_index))
+ ;
+ else if (unformat (line_input, "hw hw_if_index %u", &hw_if_index))
+ ;
+ else if (unformat (line_input, "rx %U", api_unformat_sw_if_index, vam,
+ &rx_if_index))
+ ;
+ else if (unformat (line_input, "rx sw_if_index %u", &rx_if_index))
+ ;
+ else
+ {
+ errmsg ("parse error '%U'", format_unformat_error, line_input);
+ return -99;
+ }
+ }
+
+ if (hw_if_index == ~0)
+ {
+ errmsg ("no hw interface");
+ return -99;
+ }
+
+ if (rx_if_index == ~0)
+ {
+ errmsg ("no rx tunnel");
+ return -99;
+ }
+
+ M (VXLAN_OFFLOAD_RX, mp);
+
+ mp->hw_if_index = ntohl (hw_if_index);
+ mp->sw_if_index = ntohl (rx_if_index);
+ mp->enable = is_add;
+
+ S (mp);
+ W (ret);
+ return ret;
+}
+
static uword unformat_vxlan_decap_next
(unformat_input_t * input, va_list * args)
{
@@ -23650,6 +23748,9 @@ _(l2tpv3_interface_enable_disable, \
_(l2tpv3_set_lookup_key, \
"lookup_v6_src | lookup_v6_dst | lookup_session_id") \
_(sw_if_l2tpv3_tunnel_dump, "") \
+_(vxlan_offload_rx, \
+ "hw { <interface name> | hw_if_index <nn>} " \
+ "rx { <vxlan tunnel name> | sw_if_index <nn> } [del]") \
_(vxlan_add_del_tunnel, \
"src <ip-addr> { dst <ip-addr> | group <mcast-ip-addr>\n" \
"{ <intfc> | mcast_sw_if_index <nn> } [instance <id>]}\n" \