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-rw-r--r--vnet/vnet/devices/dpdk/dpdk.h3
-rw-r--r--vnet/vnet/devices/dpdk/vhost_user.c21
-rw-r--r--vnet/vnet/devices/virtio/vhost-user.c17
-rw-r--r--vnet/vnet/devices/virtio/vhost-user.h2
-rw-r--r--vpp-api-test/vat/api_format.c9
-rw-r--r--vpp/api/api.c3
-rw-r--r--vpp/api/vpe.api4
7 files changed, 44 insertions, 15 deletions
diff --git a/vnet/vnet/devices/dpdk/dpdk.h b/vnet/vnet/devices/dpdk/dpdk.h
index 2a9d825e04d..3e287a9a166 100644
--- a/vnet/vnet/devices/dpdk/dpdk.h
+++ b/vnet/vnet/devices/dpdk/dpdk.h
@@ -511,7 +511,8 @@ int dpdk_vhost_user_create_if (vnet_main_t * vnm, vlib_main_t * vm,
u8 is_server,
u32 * sw_if_index,
u64 feature_mask,
- u8 renumber, u32 custom_dev_instance);
+ u8 renumber, u32 custom_dev_instance,
+ u8 *hwaddr);
int dpdk_vhost_user_modify_if (vnet_main_t * vnm, vlib_main_t * vm,
const char * sock_filename,
u8 is_server,
diff --git a/vnet/vnet/devices/dpdk/vhost_user.c b/vnet/vnet/devices/dpdk/vhost_user.c
index 0965456e0f9..a9b2082b4d4 100644
--- a/vnet/vnet/devices/dpdk/vhost_user.c
+++ b/vnet/vnet/devices/dpdk/vhost_user.c
@@ -187,7 +187,7 @@ static inline void * map_guest_mem(dpdk_device_t * xd, u64 addr)
}
static clib_error_t *
-dpdk_create_vhost_user_if_internal (u32 * hw_if_index, u32 if_id)
+dpdk_create_vhost_user_if_internal (u32 * hw_if_index, u32 if_id, u8 *hwaddr)
{
dpdk_main_t * dm = &dpdk_main;
vlib_main_t * vm = vlib_get_main();
@@ -332,6 +332,9 @@ dpdk_create_vhost_user_if_internal (u32 * hw_if_index, u32 if_id)
/*
* Generate random MAC address for the interface
*/
+ if (hwaddr) {
+ memcpy(addr, hwaddr, sizeof(addr));
+ } else {
f64 now = vlib_time_now(vm);
u32 rnd;
rnd = (u32) (now * 1e6);
@@ -340,6 +343,7 @@ dpdk_create_vhost_user_if_internal (u32 * hw_if_index, u32 if_id)
memcpy (addr+2, &rnd, sizeof(rnd));
addr[0] = 2;
addr[1] = 0xfe;
+ }
error = ethernet_register_interface
(dm->vnet_main,
@@ -1275,7 +1279,8 @@ int dpdk_vhost_user_create_if(vnet_main_t * vnm, vlib_main_t * vm,
u8 is_server,
u32 * sw_if_index,
u64 feature_mask,
- u8 renumber, u32 custom_dev_instance)
+ u8 renumber, u32 custom_dev_instance,
+ u8 *hwaddr)
{
dpdk_main_t * dm = &dpdk_main;
dpdk_device_t *xd;
@@ -1286,7 +1291,7 @@ int dpdk_vhost_user_create_if(vnet_main_t * vnm, vlib_main_t * vm,
// using virtio vhost user?
if (dm->use_virtio_vhost) {
return vhost_user_create_if(vnm, vm, sock_filename, is_server,
- sw_if_index, feature_mask, renumber, custom_dev_instance);
+ sw_if_index, feature_mask, renumber, custom_dev_instance, hwaddr);
}
if (is_server) {
@@ -1300,9 +1305,9 @@ int dpdk_vhost_user_create_if(vnet_main_t * vnm, vlib_main_t * vm,
if (custom_dev_instance >= dm->next_vu_if_id)
dm->next_vu_if_id = custom_dev_instance + 1;
- dpdk_create_vhost_user_if_internal(&hw_if_idx, custom_dev_instance);
+ dpdk_create_vhost_user_if_internal(&hw_if_idx, custom_dev_instance, hwaddr);
} else
- dpdk_create_vhost_user_if_internal(&hw_if_idx, (u32)~0);
+ dpdk_create_vhost_user_if_internal(&hw_if_idx, (u32)~0, hwaddr);
DBG_SOCK("dpdk vhost-user interface created hw_if_index %d", hw_if_idx);
xd = dpdk_vhost_user_device_from_hw_if_index(hw_if_idx);
@@ -1548,6 +1553,8 @@ dpdk_vhost_user_connect_command_fn (vlib_main_t * vm,
u64 feature_mask = (u64)~0;
u8 renumber = 0;
u32 custom_dev_instance = ~0;
+ u8 hwaddr[6];
+ u8 *hw = NULL;
if (dm->use_virtio_vhost) {
return vhost_user_connect_command_fn(vm, input, cmd);
@@ -1564,6 +1571,8 @@ dpdk_vhost_user_connect_command_fn (vlib_main_t * vm,
is_server = 1;
else if (unformat (line_input, "feature-mask 0x%llx", &feature_mask))
;
+ else if (unformat (line_input, "hwaddr %U", unformat_ethernet_address, hwaddr))
+ hw = hwaddr;
else if (unformat (line_input, "renumber %d", &custom_dev_instance)) {
renumber = 1;
}
@@ -1579,7 +1588,7 @@ dpdk_vhost_user_connect_command_fn (vlib_main_t * vm,
dpdk_vhost_user_create_if(vnm, vm, (char *)sock_filename,
is_server, &sw_if_index, feature_mask,
- renumber, custom_dev_instance);
+ renumber, custom_dev_instance, hw);
vec_free(sock_filename);
return 0;
diff --git a/vnet/vnet/devices/virtio/vhost-user.c b/vnet/vnet/devices/virtio/vhost-user.c
index 180393d4f7f..df09db87e57 100644
--- a/vnet/vnet/devices/virtio/vhost-user.c
+++ b/vnet/vnet/devices/virtio/vhost-user.c
@@ -1429,14 +1429,16 @@ static vhost_user_intf_t *vhost_user_vui_new()
// create ethernet interface for vhost user intf
static void vhost_user_create_ethernet(vnet_main_t * vnm, vlib_main_t * vm,
- vhost_user_intf_t *vui)
+ vhost_user_intf_t *vui, u8 *hwaddress)
{
vhost_user_main_t * vum = &vhost_user_main;
u8 hwaddr[6];
clib_error_t * error;
/* create hw and sw interface */
- {
+ if (hwaddress) {
+ memcpy(hwaddr, hwaddress, 6);
+ } else {
f64 now = vlib_time_now(vm);
u32 rnd;
rnd = (u32) (now * 1e6);
@@ -1529,7 +1531,8 @@ int vhost_user_create_if(vnet_main_t * vnm, vlib_main_t * vm,
u8 is_server,
u32 * sw_if_index,
u64 feature_mask,
- u8 renumber, u32 custom_dev_instance)
+ u8 renumber, u32 custom_dev_instance,
+ u8 *hwaddr)
{
vhost_user_intf_t * vui = NULL;
dpdk_main_t * dm = &dpdk_main;
@@ -1553,7 +1556,7 @@ int vhost_user_create_if(vnet_main_t * vnm, vlib_main_t * vm,
vui = vhost_user_vui_new ();
ASSERT(vui != NULL);
- vhost_user_create_ethernet (vnm, vm, vui);
+ vhost_user_create_ethernet (vnm, vm, vui, hwaddr);
vhost_user_vui_init (vnm, vui, sockfd, sock_filename, is_server,
feature_mask, &sw_if_idx);
@@ -1626,6 +1629,8 @@ vhost_user_connect_command_fn (vlib_main_t * vm,
u64 feature_mask = (u64)~0;
u8 renumber = 0;
u32 custom_dev_instance = ~0;
+ u8 hwaddr[6];
+ u8 *hw = NULL;
/* Get a line of input. */
if (! unformat_user (input, unformat_line_input, line_input))
@@ -1638,6 +1643,8 @@ vhost_user_connect_command_fn (vlib_main_t * vm,
is_server = 1;
else if (unformat (line_input, "feature-mask 0x%llx", &feature_mask))
;
+ else if (unformat (line_input, "hwaddr %U", unformat_ethernet_address, hwaddr))
+ hw = hwaddr;
else if (unformat (line_input, "renumber %d", &custom_dev_instance)) {
renumber = 1;
}
@@ -1651,7 +1658,7 @@ vhost_user_connect_command_fn (vlib_main_t * vm,
vhost_user_create_if(vnm, vm, (char *)sock_filename,
is_server, &sw_if_index, feature_mask,
- renumber, custom_dev_instance);
+ renumber, custom_dev_instance, hw);
vec_free(sock_filename);
diff --git a/vnet/vnet/devices/virtio/vhost-user.h b/vnet/vnet/devices/virtio/vhost-user.h
index 1fbc0f0bdd7..4eb4b81d753 100644
--- a/vnet/vnet/devices/virtio/vhost-user.h
+++ b/vnet/vnet/devices/virtio/vhost-user.h
@@ -50,7 +50,7 @@ typedef enum {
int vhost_user_create_if(vnet_main_t * vnm, vlib_main_t * vm,
const char * sock_filename, u8 is_server,
u32 * sw_if_index, u64 feature_mask,
- u8 renumber, u32 custom_dev_instance);
+ u8 renumber, u32 custom_dev_instance, u8 *hwaddr);
int vhost_user_modify_if(vnet_main_t * vnm, vlib_main_t * vm,
const char * sock_filename, u8 is_server,
u32 sw_if_index, u64 feature_mask,
diff --git a/vpp-api-test/vat/api_format.c b/vpp-api-test/vat/api_format.c
index 13b2c0d64b9..a1a023be28b 100644
--- a/vpp-api-test/vat/api_format.c
+++ b/vpp-api-test/vat/api_format.c
@@ -6893,6 +6893,8 @@ static int api_create_vhost_user_if (vat_main_t * vam)
u8 is_server = 0;
u8 file_name_set = 0;
u32 custom_dev_instance = ~0;
+ u8 hwaddr[6];
+ u8 use_custom_mac = 0;
while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) {
if (unformat (i, "socket %s", &file_name)) {
@@ -6900,6 +6902,8 @@ static int api_create_vhost_user_if (vat_main_t * vam)
}
else if (unformat (i, "renumber %"PRIu32, &custom_dev_instance))
;
+ else if (unformat (i, "mac %U", unformat_ethernet_address, hwaddr))
+ use_custom_mac = 1;
else if (unformat (i, "server"))
is_server = 1;
else
@@ -6926,6 +6930,8 @@ static int api_create_vhost_user_if (vat_main_t * vam)
mp->renumber = 1;
mp->custom_dev_instance = ntohl(custom_dev_instance);
}
+ mp->use_custom_mac = use_custom_mac;
+ memcpy(mp->mac_address, hwaddr, 6);
S; W;
/* NOTREACHED */
@@ -8993,7 +8999,8 @@ _(l2_interface_vlan_tag_rewrite, \
"[disable][push-[1|2]][pop-[1|2]][translate-1-[1|2]] \n" \
"[translate-2-[1|2]] [push_dot1q 0] tag1 <nn> tag2 <nn>") \
_(create_vhost_user_if, \
- "socket <filename> [server] [renumber <dev_instance>]") \
+ "socket <filename> [server] [renumber <dev_instance>] " \
+ "[mac <mac_address>]") \
_(modify_vhost_user_if, \
"<intfc> | sw_if_index <nn> socket <filename>\n" \
"[server] [renumber <dev_instance>]") \
diff --git a/vpp/api/api.c b/vpp/api/api.c
index e14eef6375c..e30240c4fd3 100644
--- a/vpp/api/api.c
+++ b/vpp/api/api.c
@@ -3551,7 +3551,8 @@ vl_api_create_vhost_user_if_t_handler (vl_api_create_vhost_user_if_t *mp)
rv = dpdk_vhost_user_create_if(vnm, vm, (char *)mp->sock_filename,
mp->is_server, &sw_if_index, (u64)~0,
- mp->renumber, ntohl(mp->custom_dev_instance));
+ mp->renumber, ntohl(mp->custom_dev_instance),
+ (mp->use_custom_mac)?mp->mac_address:NULL);
REPLY_MACRO2(VL_API_CREATE_VHOST_USER_IF_REPLY,
({
diff --git a/vpp/api/vpe.api b/vpp/api/vpe.api
index d76a5c8eb88..05ba5567f50 100644
--- a/vpp/api/vpe.api
+++ b/vpp/api/vpe.api
@@ -1903,6 +1903,8 @@ define l2_interface_vlan_tag_rewrite_reply {
@param client_index - opaque cookie to identify the sender
@param is_server - our side is socket server
@param sock_filename - unix socket filename, used to speak with frontend
+ @param use_custom_mac - enable or disable the use of the provided hardware address
+ @param mac_address - hardware address to use if 'use_custom_mac' is set
*/
define create_vhost_user_if {
u32 client_index;
@@ -1911,6 +1913,8 @@ define create_vhost_user_if {
u8 sock_filename[256];
u8 renumber;
u32 custom_dev_instance;
+ u8 use_custom_mac;
+ u8 mac_address[6];
};
/** \brief vhost-user interface create response