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authorMohsin Kazmi <sykazmi@cisco.com>2019-01-18 11:50:00 +0100
committerDamjan Marion <dmarion@me.com>2019-01-22 11:06:37 +0000
commit03ae24b97498bcc9265d4650efe3ddaa5e1d3255 (patch)
tree46238656bb20ed1057049b44c2154ffc5f4b7f95 /src/vat/api_format.c
parentd734b8db0748c765c37eca21c9ed683ac4c0d762 (diff)
virtio: Add api support in vat
Change-Id: I46ec5ba03d61c1fe0aba92f649f43746b5292cc3 Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src/vat/api_format.c')
-rw-r--r--src/vat/api_format.c299
1 files changed, 299 insertions, 0 deletions
diff --git a/src/vat/api_format.c b/src/vat/api_format.c
index 8a9a9971af2..556b8bc5563 100644
--- a/src/vat/api_format.c
+++ b/src/vat/api_format.c
@@ -1906,6 +1906,75 @@ static void vl_api_tap_delete_v2_reply_t_handler_json
}
static void
+vl_api_virtio_pci_create_reply_t_handler (vl_api_virtio_pci_create_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->sw_if_index = ntohl (mp->sw_if_index);
+ vam->result_ready = 1;
+ }
+}
+
+static void vl_api_virtio_pci_create_reply_t_handler_json
+ (vl_api_virtio_pci_create_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_object_add_uint (&node, "sw_if_index", ntohl (mp->sw_if_index));
+
+ vat_json_print (vam->ofp, &node);
+ vat_json_free (&node);
+
+ vam->retval = ntohl (mp->retval);
+ vam->result_ready = 1;
+
+}
+
+static void
+vl_api_virtio_pci_delete_reply_t_handler (vl_api_virtio_pci_delete_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_virtio_pci_delete_reply_t_handler_json
+ (vl_api_virtio_pci_delete_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_bond_create_reply_t_handler (vl_api_bond_create_reply_t * mp)
{
vat_main_t *vam = &vat_main;
@@ -5399,6 +5468,9 @@ _(SW_INTERFACE_TAP_DETAILS, sw_interface_tap_details) \
_(TAP_CREATE_V2_REPLY, tap_create_v2_reply) \
_(TAP_DELETE_V2_REPLY, tap_delete_v2_reply) \
_(SW_INTERFACE_TAP_V2_DETAILS, sw_interface_tap_v2_details) \
+_(VIRTIO_PCI_CREATE_REPLY, virtio_pci_create_reply) \
+_(VIRTIO_PCI_DELETE_REPLY, virtio_pci_delete_reply) \
+_(SW_INTERFACE_VIRTIO_PCI_DETAILS, sw_interface_virtio_pci_details) \
_(BOND_CREATE_REPLY, bond_create_reply) \
_(BOND_DELETE_REPLY, bond_delete_reply) \
_(BOND_ENSLAVE_REPLY, bond_enslave_reply) \
@@ -7908,6 +7980,149 @@ api_tap_delete_v2 (vat_main_t * vam)
return ret;
}
+uword
+unformat_pci_addr (unformat_input_t * input, va_list * args)
+{
+ struct pci_addr_t
+ {
+ u16 domain;
+ u8 bus;
+ u8 slot:5;
+ u8 function:3;
+ } *addr;
+ addr = va_arg (*args, struct pci_addr_t *);
+ u32 x[4];
+
+ if (!unformat (input, "%x:%x:%x.%x", &x[0], &x[1], &x[2], &x[3]))
+ return 0;
+
+ addr->domain = x[0];
+ addr->bus = x[1];
+ addr->slot = x[2];
+ addr->function = x[3];
+
+ return 1;
+}
+
+static int
+api_virtio_pci_create (vat_main_t * vam)
+{
+ unformat_input_t *i = vam->input;
+ vl_api_virtio_pci_create_t *mp;
+ u8 mac_address[6];
+ u8 random_mac = 1;
+ u32 pci_addr = 0;
+ u64 features = (u64) ~ (0ULL);
+ u32 rx_ring_sz = 0, tx_ring_sz = 0;
+ int ret;
+
+ clib_memset (mac_address, 0, sizeof (mac_address));
+
+ /* Parse args required to build the message */
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "hw-addr %U", unformat_ethernet_address, mac_address))
+ {
+ random_mac = 0;
+ }
+ else if (unformat (i, "pci-addr %U", unformat_pci_addr, &pci_addr))
+ ;
+ else if (unformat (i, "features 0x%llx", &features))
+ ;
+ else if (unformat (i, "rx-ring-size %u", &rx_ring_sz))
+ ;
+ else if (unformat (i, "tx-ring-size %u", &tx_ring_sz))
+ ;
+ else
+ break;
+ }
+
+ if (pci_addr == 0)
+ {
+ errmsg ("pci address must be non zero. ");
+ return -99;
+ }
+ if (!is_pow2 (rx_ring_sz))
+ {
+ errmsg ("rx ring size must be power of 2. ");
+ return -99;
+ }
+ if (rx_ring_sz > 32768)
+ {
+ errmsg ("rx ring size must be 32768 or lower. ");
+ return -99;
+ }
+ if (!is_pow2 (tx_ring_sz))
+ {
+ errmsg ("tx ring size must be power of 2. ");
+ return -99;
+ }
+ if (tx_ring_sz > 32768)
+ {
+ errmsg ("tx ring size must be 32768 or lower. ");
+ return -99;
+ }
+
+ /* Construct the API message */
+ M (VIRTIO_PCI_CREATE, mp);
+
+ mp->use_random_mac = random_mac;
+
+ mp->pci_addr = htonl (pci_addr);
+ mp->features = clib_host_to_net_u64 (features);
+ mp->rx_ring_sz = htons (rx_ring_sz);
+ mp->tx_ring_sz = htons (tx_ring_sz);
+
+ if (random_mac == 0)
+ clib_memcpy (mp->mac_address, mac_address, 6);
+
+ /* send it... */
+ S (mp);
+
+ /* Wait for a reply... */
+ W (ret);
+ return ret;
+}
+
+static int
+api_virtio_pci_delete (vat_main_t * vam)
+{
+ unformat_input_t *i = vam->input;
+ vl_api_virtio_pci_delete_t *mp;
+ u32 sw_if_index = ~0;
+ u8 sw_if_index_set = 0;
+ int ret;
+
+ /* Parse args required to build the message */
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "%U", api_unformat_sw_if_index, vam, &sw_if_index))
+ sw_if_index_set = 1;
+ else if (unformat (i, "sw_if_index %d", &sw_if_index))
+ sw_if_index_set = 1;
+ else
+ break;
+ }
+
+ if (sw_if_index_set == 0)
+ {
+ errmsg ("missing vpp interface name. ");
+ return -99;
+ }
+
+ /* Construct the API message */
+ M (VIRTIO_PCI_DELETE, mp);
+
+ mp->sw_if_index = htonl (sw_if_index);
+
+ /* send it... */
+ S (mp);
+
+ /* Wait for a reply... */
+ W (ret);
+ return ret;
+}
+
static int
api_bond_create (vat_main_t * vam)
{
@@ -12789,6 +13004,85 @@ api_sw_interface_tap_v2_dump (vat_main_t * vam)
return ret;
}
+static void vl_api_sw_interface_virtio_pci_details_t_handler
+ (vl_api_sw_interface_virtio_pci_details_t * mp)
+{
+ vat_main_t *vam = &vat_main;
+
+ typedef union
+ {
+ struct
+ {
+ u16 domain;
+ u8 bus;
+ u8 slot:5;
+ u8 function:3;
+ };
+ u32 as_u32;
+ } pci_addr_t;
+ pci_addr_t addr;
+ addr.as_u32 = ntohl (mp->pci_addr);
+ u8 *pci_addr = format (0, "%04x:%02x:%02x.%x", addr.domain, addr.bus,
+ addr.slot, addr.function);
+
+ print (vam->ofp,
+ "\n%-12s %-12d %-12d %-12d %-17U 0x%-08llx",
+ pci_addr, ntohl (mp->sw_if_index),
+ ntohs (mp->rx_ring_sz), ntohs (mp->tx_ring_sz),
+ format_ethernet_address, mp->mac_addr,
+ clib_net_to_host_u64 (mp->features));
+ vec_free (pci_addr);
+}
+
+static void vl_api_sw_interface_virtio_pci_details_t_handler_json
+ (vl_api_sw_interface_virtio_pci_details_t * mp)
+{
+ vat_main_t *vam = &vat_main;
+ vat_json_node_t *node = NULL;
+
+ if (VAT_JSON_ARRAY != vam->json_tree.type)
+ {
+ ASSERT (VAT_JSON_NONE == vam->json_tree.type);
+ vat_json_init_array (&vam->json_tree);
+ }
+ node = vat_json_array_add (&vam->json_tree);
+
+ vat_json_init_object (node);
+ vat_json_object_add_uint (node, "pci-addr", ntohl (mp->pci_addr));
+ vat_json_object_add_uint (node, "sw_if_index", ntohl (mp->sw_if_index));
+ vat_json_object_add_uint (node, "rx_ring_sz", ntohs (mp->rx_ring_sz));
+ vat_json_object_add_uint (node, "tx_ring_sz", ntohs (mp->tx_ring_sz));
+ vat_json_object_add_uint (node, "features",
+ clib_net_to_host_u64 (mp->features));
+ vat_json_object_add_string_copy (node, "mac_addr",
+ format (0, "%U", format_ethernet_address,
+ &mp->mac_addr));
+}
+
+static int
+api_sw_interface_virtio_pci_dump (vat_main_t * vam)
+{
+ vl_api_sw_interface_virtio_pci_dump_t *mp;
+ vl_api_control_ping_t *mp_ping;
+ int ret;
+
+ print (vam->ofp,
+ "\n%-12s %-12s %-12s %-12s %-17s %-08s",
+ "pci_addr", "sw_if_index", "rx_ring_sz", "tx_ring_sz",
+ "mac_addr", "features");
+
+ /* Get list of tap interfaces */
+ M (SW_INTERFACE_VIRTIO_PCI_DUMP, mp);
+ S (mp);
+
+ /* Use a control ping for synchronization */
+ MPING (CONTROL_PING, mp_ping);
+ S (mp_ping);
+
+ W (ret);
+ return ret;
+}
+
static int
api_vxlan_offload_rx (vat_main_t * vam)
{
@@ -23178,6 +23472,11 @@ _(tap_create_v2, \
_(tap_delete_v2, \
"<vpp-if-name> | sw_if_index <id>") \
_(sw_interface_tap_v2_dump, "") \
+_(virtio_pci_create, \
+ "pci-addr <pci-address> [use_random_mac | hw-addr <mac-addr>] [tx-ring-size <num> [rx-ring-size <num>] [features <hex-value>]") \
+_(virtio_pci_delete, \
+ "<vpp-if-name> | sw_if_index <id>") \
+_(sw_interface_virtio_pci_dump, "") \
_(bond_create, \
"[hw-addr <mac-addr>] {round-robin | active-backup | " \
"broadcast | {lacp | xor} [load-balance { l2 | l23 | l34 }]} " \