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authorPaul Vinciguerra <pvinci@vinciconsulting.com>2020-04-27 01:12:48 -0400
committerNeale Ranns <nranns@cisco.com>2020-05-01 18:08:45 +0000
commit073d74d0ba9a6110ed73a38df668c47ceb3ca776 (patch)
treece8fb63da2672e4dbeb8307f06c8b3ea6910adfe /src/vnet/devices
parente891ac2f198e7c00dceb2f2c6510f9bdf1cb91d1 (diff)
tap: implement sw_interface_tap_v2_dump filtering by sw_if_index
Type: feature Change-Id: I6f607f383dc77a71e8712124f7613b38b4ac065a Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
Diffstat (limited to 'src/vnet/devices')
-rw-r--r--src/vnet/devices/tap/FEATURE.yaml3
-rw-r--r--src/vnet/devices/tap/tapv2.api12
-rw-r--r--src/vnet/devices/tap/tapv2_api.c10
3 files changed, 12 insertions, 13 deletions
diff --git a/src/vnet/devices/tap/FEATURE.yaml b/src/vnet/devices/tap/FEATURE.yaml
index a143d333a48..5d1726d3b0b 100644
--- a/src/vnet/devices/tap/FEATURE.yaml
+++ b/src/vnet/devices/tap/FEATURE.yaml
@@ -7,8 +7,5 @@ features:
- attach to existing tap at host
description: "Create a tap v2 device interface, which connects to a
tap interface on the host system."
-missing:
-
- - API dump filtering by sw_if_index
state: production
properties: [API, CLI, STATS, MULTITHREAD]
diff --git a/src/vnet/devices/tap/tapv2.api b/src/vnet/devices/tap/tapv2.api
index 9113458852f..61b6720a0d3 100644
--- a/src/vnet/devices/tap/tapv2.api
+++ b/src/vnet/devices/tap/tapv2.api
@@ -40,8 +40,8 @@ enum tap_flags {
@param use_random_mac - let the system generate a unique mac address
@param mac_address - mac addr to assign to the interface if use_random not set
@param num_rx_queues - number of rx queues
- @param tx_ring_sz - the number of entries of TX ring
- @param rx_ring_sz - the number of entries of RX ring
+ @param tx_ring_sz - the number of entries of TX ring, optional, default is 256 entries, must be power of 2
+ @param rx_ring_sz - the number of entries of RX ring, optional, default is 256 entries, must be power of 2
@param host_mtu_set - host MTU should be set
@param host_mtu_size - host MTU size
@param host_mac_addr_set - host side interface mac address should be set
@@ -57,7 +57,7 @@ enum tap_flags {
@param tap_flags - flags for the TAP interface creation
@param host_if_name_set - host side interface name should be set
@param host_if_name - host side interface name
- @param host_namespace_set - host namespece should be set
+ @param host_namespace_set - host namespace should be set
@param host_namespace - host namespace to attach interface to
@param host_bridge_set - host bridge should be set
@param host_bridge - host bridge to attach interface to
@@ -71,8 +71,8 @@ define tap_create_v2
bool use_random_mac [default=true];
vl_api_mac_address_t mac_address;
u8 num_rx_queues [default=1];
- u16 tx_ring_sz; /* optional, default is 256 entries, must be power of 2 */
- u16 rx_ring_sz; /* optional, default is 256 entries, must be power of 2 */
+ u16 tx_ring_sz [default=256];
+ u16 rx_ring_sz [default=256];
bool host_mtu_set;
u32 host_mtu_size;
bool host_mac_addr_set;
@@ -120,7 +120,7 @@ autoreply define tap_delete_v2
};
/** \brief Dump tap interfaces request
- @param sw_if_index - filter by sw_if_index UNIMPLEMENTED
+ @param sw_if_index - filter by sw_if_index
*/
define sw_interface_tap_v2_dump
{
diff --git a/src/vnet/devices/tap/tapv2_api.c b/src/vnet/devices/tap/tapv2_api.c
index 9e09459c9ab..05679377d2a 100644
--- a/src/vnet/devices/tap/tapv2_api.c
+++ b/src/vnet/devices/tap/tapv2_api.c
@@ -232,8 +232,8 @@ vl_api_sw_interface_tap_v2_dump_t_handler (vl_api_sw_interface_tap_v2_dump_t *
return;
filter_sw_if_index = htonl (mp->sw_if_index);
- if (filter_sw_if_index != ~0)
- return; /* UNIMPLEMENTED */
+ if (mp->sw_if_index != ~0)
+ VALIDATE_SW_IF_INDEX (mp);
rv = tap_dump_ifs (&tapifs);
if (rv)
@@ -241,9 +241,11 @@ vl_api_sw_interface_tap_v2_dump_t_handler (vl_api_sw_interface_tap_v2_dump_t *
vec_foreach (tap_if, tapifs)
{
- tap_send_sw_interface_details (am, reg, tap_if, mp->context);
+ if ((filter_sw_if_index == ~0)
+ || (tap_if->sw_if_index == filter_sw_if_index))
+ tap_send_sw_interface_details (am, reg, tap_if, mp->context);
}
-
+ BAD_SW_IF_INDEX_LABEL;
vec_free (tapifs);
}