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-rw-r--r--vnet/vnet/vxlan-gpe/vxlan_gpe.c64
1 files changed, 38 insertions, 26 deletions
diff --git a/vnet/vnet/vxlan-gpe/vxlan_gpe.c b/vnet/vnet/vxlan-gpe/vxlan_gpe.c
index 2baf182888f..74518bfcec0 100644
--- a/vnet/vnet/vxlan-gpe/vxlan_gpe.c
+++ b/vnet/vnet/vxlan-gpe/vxlan_gpe.c
@@ -68,11 +68,23 @@ static uword dummy_interface_tx (vlib_main_t * vm,
clib_warning ("you shouldn't be here, leaking buffers...");
return frame->n_vectors;
}
+static clib_error_t *
+vxlan_gpe_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
+{
+ if (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP)
+ vnet_hw_interface_set_flags (vnm, hw_if_index, VNET_HW_INTERFACE_FLAG_LINK_UP);
+ else
+ vnet_hw_interface_set_flags (vnm, hw_if_index, 0);
+
+ return 0;
+}
+
VNET_DEVICE_CLASS (vxlan_gpe_device_class,static) = {
.name = "VXLAN_GPE",
.format_device_name = format_vxlan_gpe_name,
.format_tx_trace = format_vxlan_gpe_encap_trace,
.tx_function = dummy_interface_tx,
+ .admin_up_down_function = vxlan_gpe_interface_admin_up_down,
};
static uword dummy_set_rewrite (vnet_main_t * vnm,
@@ -196,7 +208,7 @@ static int vxlan6_gpe_rewrite (vxlan_gpe_tunnel_t * t)
return (0);
}
-int vnet_vxlan_gpe_add_del_tunnel
+int vnet_vxlan_gpe_add_del_tunnel
(vnet_vxlan_gpe_add_del_tunnel_args_t *a, u32 * sw_if_indexp)
{
vxlan_gpe_main_t * gm = &vxlan_gpe_main;
@@ -210,7 +222,7 @@ int vnet_vxlan_gpe_add_del_tunnel
vxlan4_gpe_tunnel_key_t key4, *key4_copy;
vxlan6_gpe_tunnel_key_t key6, *key6_copy;
hash_pair_t *hp;
-
+
if (!a->is_ip6)
{
key4.local = a->local.ip4.as_u32;
@@ -230,19 +242,19 @@ int vnet_vxlan_gpe_add_del_tunnel
p = hash_get_mem(gm->vxlan6_gpe_tunnel_by_key, &key6);
}
-
+
if (a->is_add)
{
/* adding a tunnel: tunnel must not already exist */
- if (p)
+ if (p)
return VNET_API_ERROR_INVALID_VALUE;
-
+
if (a->decap_next_index >= VXLAN_GPE_INPUT_N_NEXT)
return VNET_API_ERROR_INVALID_DECAP_NEXT;
-
+
pool_get_aligned (gm->tunnels, t, CLIB_CACHE_LINE_BYTES);
memset (t, 0, sizeof (*t));
-
+
/* copy from arg structure */
#define _(x) t->x = a->x;
foreach_gpe_copy_field;
@@ -278,18 +290,18 @@ int vnet_vxlan_gpe_add_del_tunnel
hash_set_mem (gm->vxlan6_gpe_tunnel_by_key, key6_copy,
t - gm->tunnels);
}
-
+
if (vec_len (gm->free_vxlan_gpe_tunnel_hw_if_indices) > 0)
{
hw_if_index = gm->free_vxlan_gpe_tunnel_hw_if_indices
[vec_len (gm->free_vxlan_gpe_tunnel_hw_if_indices)-1];
_vec_len (gm->free_vxlan_gpe_tunnel_hw_if_indices) -= 1;
-
+
hi = vnet_get_hw_interface (vnm, hw_if_index);
hi->dev_instance = t - gm->tunnels;
hi->hw_instance = hi->dev_instance;
}
- else
+ else
{
hw_if_index = vnet_register_interface
(vnm, vxlan_gpe_device_class.index, t - gm->tunnels,
@@ -297,17 +309,17 @@ int vnet_vxlan_gpe_add_del_tunnel
hi = vnet_get_hw_interface (vnm, hw_if_index);
hi->output_node_index = vxlan_gpe_encap_node.index;
}
-
+
t->hw_if_index = hw_if_index;
t->sw_if_index = sw_if_index = hi->sw_if_index;
-
- vnet_sw_interface_set_flags (vnm, hi->sw_if_index,
+
+ vnet_sw_interface_set_flags (vnm, hi->sw_if_index,
VNET_SW_INTERFACE_FLAG_ADMIN_UP);
}
else
{
/* deleting a tunnel: tunnel must exist */
- if (!p)
+ if (!p)
return VNET_API_ERROR_NO_SUCH_ENTRY;
t = pool_elt_at_index (gm->tunnels, p[0]);
@@ -368,7 +380,7 @@ static uword unformat_gpe_decap_next (unformat_input_t * input, va_list * args)
{
u32 * result = va_arg (*args, u32 *);
u32 tmp;
-
+
if (unformat (input, "drop"))
*result = VXLAN_GPE_INPUT_NEXT_DROP;
else if (unformat (input, "ip4"))
@@ -399,14 +411,14 @@ vxlan_gpe_add_del_tunnel_command_fn (vlib_main_t * vm,
u32 encap_fib_index = 0;
u32 decap_fib_index = 0;
u8 protocol = VXLAN_GPE_PROTOCOL_IP4;
- u32 decap_next_index = VXLAN_GPE_INPUT_NEXT_IP4_INPUT;
+ u32 decap_next_index = VXLAN_GPE_INPUT_NEXT_IP4_INPUT;
u32 vni;
u8 vni_set = 0;
int rv;
u32 tmp;
vnet_vxlan_gpe_add_del_tunnel_args_t _a, * a = &_a;
u32 sw_if_index;
-
+
/* Get a line of input. */
if (! unformat_user (input, unformat_line_input, line_input))
return 0;
@@ -414,7 +426,7 @@ vxlan_gpe_add_del_tunnel_command_fn (vlib_main_t * vm,
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) {
if (unformat (line_input, "del"))
is_add = 0;
- else if (unformat (line_input, "local %U",
+ else if (unformat (line_input, "local %U",
unformat_ip4_address, &local.ip4))
{
local_set = 1;
@@ -459,7 +471,7 @@ vxlan_gpe_add_del_tunnel_command_fn (vlib_main_t * vm,
if (decap_fib_index == ~0)
return clib_error_return (0, "nonexistent decap fib id %d", tmp);
}
- else if (unformat (line_input, "decap-next %U", unformat_gpe_decap_next,
+ else if (unformat (line_input, "decap-next %U", unformat_gpe_decap_next,
&decap_next_index))
;
else if (unformat (line_input, "vni %d", &vni))
@@ -472,8 +484,8 @@ vxlan_gpe_add_del_tunnel_command_fn (vlib_main_t * vm,
protocol = VXLAN_GPE_PROTOCOL_ETHERNET;
else if (unformat(line_input, "next-nsh"))
protocol = VXLAN_GPE_PROTOCOL_NSH;
- else
- return clib_error_return (0, "parse error: '%U'",
+ else
+ return clib_error_return (0, "parse error: '%U'",
format_unformat_error, line_input);
}
@@ -523,7 +535,7 @@ vxlan_gpe_add_del_tunnel_command_fn (vlib_main_t * vm,
return clib_error_return (0, "tunnel does not exist...");
default:
- return clib_error_return
+ return clib_error_return
(0, "vnet_vxlan_gpe_add_del_tunnel returned %d", rv);
}
@@ -532,7 +544,7 @@ vxlan_gpe_add_del_tunnel_command_fn (vlib_main_t * vm,
VLIB_CLI_COMMAND (create_vxlan_gpe_tunnel_command, static) = {
.path = "create vxlan-gpe tunnel",
- .short_help =
+ .short_help =
"create vxlan-gpe tunnel local <local-addr> remote <remote-addr>"
" vni <nn> [next-ip4][next-ip6][next-ethernet][next-nsh]"
" [encap-vrf-id <nn>] [decap-vrf-id <nn>]"
@@ -547,7 +559,7 @@ show_vxlan_gpe_tunnel_command_fn (vlib_main_t * vm,
{
vxlan_gpe_main_t * gm = &vxlan_gpe_main;
vxlan_gpe_tunnel_t * t;
-
+
if (pool_elts (gm->tunnels) == 0)
vlib_cli_output (vm, "No vxlan-gpe tunnels configured.");
@@ -555,7 +567,7 @@ show_vxlan_gpe_tunnel_command_fn (vlib_main_t * vm,
({
vlib_cli_output (vm, "%U", format_vxlan_gpe_tunnel, t);
}));
-
+
return 0;
}
@@ -567,7 +579,7 @@ VLIB_CLI_COMMAND (show_vxlan_gpe_tunnel_command, static) = {
clib_error_t *vxlan_gpe_init (vlib_main_t *vm)
{
vxlan_gpe_main_t *gm = &vxlan_gpe_main;
-
+
gm->vnet_main = vnet_get_main();
gm->vlib_main = vm;