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Diffstat (limited to 'vnet/vnet/llc/llc.c')
-rw-r--r--vnet/vnet/llc/llc.c92
1 files changed, 52 insertions, 40 deletions
diff --git a/vnet/vnet/llc/llc.c b/vnet/vnet/llc/llc.c
index b6827d0f..0496e8d4 100644
--- a/vnet/vnet/llc/llc.c
+++ b/vnet/vnet/llc/llc.c
@@ -43,11 +43,12 @@
/* Global main structure. */
llc_main_t llc_main;
-u8 * format_llc_protocol (u8 * s, va_list * args)
+u8 *
+format_llc_protocol (u8 * s, va_list * args)
{
llc_protocol_t p = va_arg (*args, u32);
- llc_main_t * pm = &llc_main;
- llc_protocol_info_t * pi = llc_get_protocol_info (pm, p);
+ llc_main_t *pm = &llc_main;
+ llc_protocol_info_t *pi = llc_get_protocol_info (pm, p);
if (pi)
s = format (s, "%s", pi->name);
@@ -57,10 +58,11 @@ u8 * format_llc_protocol (u8 * s, va_list * args)
return s;
}
-u8 * format_llc_header_with_length (u8 * s, va_list * args)
+u8 *
+format_llc_header_with_length (u8 * s, va_list * args)
{
- llc_main_t * pm = &llc_main;
- llc_header_t * h = va_arg (*args, llc_header_t *);
+ llc_main_t *pm = &llc_main;
+ llc_header_t *h = va_arg (*args, llc_header_t *);
u32 max_header_bytes = va_arg (*args, u32);
llc_protocol_t p = h->dst_sap;
uword indent, header_bytes;
@@ -80,8 +82,8 @@ u8 * format_llc_header_with_length (u8 * s, va_list * args)
if (max_header_bytes != 0 && header_bytes > max_header_bytes)
{
- llc_protocol_info_t * pi = llc_get_protocol_info (pm, p);
- vlib_node_t * node = vlib_get_node (pm->vlib_main, pi->node_index);
+ llc_protocol_info_t *pi = llc_get_protocol_info (pm, p);
+ vlib_node_t *node = vlib_get_node (pm->vlib_main, pi->node_index);
if (node->format_buffer)
s = format (s, "\n%U%U",
format_white_space, indent,
@@ -92,9 +94,10 @@ u8 * format_llc_header_with_length (u8 * s, va_list * args)
return s;
}
-u8 * format_llc_header (u8 * s, va_list * args)
+u8 *
+format_llc_header (u8 * s, va_list * args)
{
- llc_header_t * h = va_arg (*args, llc_header_t *);
+ llc_header_t *h = va_arg (*args, llc_header_t *);
return format (s, "%U", format_llc_header_with_length, h, 0);
}
@@ -102,13 +105,12 @@ u8 * format_llc_header (u8 * s, va_list * args)
uword
unformat_llc_protocol (unformat_input_t * input, va_list * args)
{
- u8 * result = va_arg (*args, u8 *);
- llc_main_t * pm = &llc_main;
+ u8 *result = va_arg (*args, u8 *);
+ llc_main_t *pm = &llc_main;
int p, i;
/* Numeric type. */
- if (unformat (input, "0x%x", &p)
- || unformat (input, "%d", &p))
+ if (unformat (input, "0x%x", &p) || unformat (input, "%d", &p))
{
if (p >= (1 << 8))
return 0;
@@ -120,7 +122,7 @@ unformat_llc_protocol (unformat_input_t * input, va_list * args)
if (unformat_user (input, unformat_vlib_number_by_name,
pm->protocol_info_by_name, &i))
{
- llc_protocol_info_t * pi = vec_elt_at_index (pm->protocol_infos, i);
+ llc_protocol_info_t *pi = vec_elt_at_index (pm->protocol_infos, i);
*result = pi->protocol;
return 1;
}
@@ -131,11 +133,11 @@ unformat_llc_protocol (unformat_input_t * input, va_list * args)
uword
unformat_llc_header (unformat_input_t * input, va_list * args)
{
- u8 ** result = va_arg (*args, u8 **);
- llc_header_t _h, * h = &_h;
+ u8 **result = va_arg (*args, u8 **);
+ llc_header_t _h, *h = &_h;
u8 p;
- if (! unformat (input, "%U", unformat_llc_protocol, &p))
+ if (!unformat (input, "%U", unformat_llc_protocol, &p))
return 0;
h->src_sap = h->dst_sap = p;
@@ -143,55 +145,56 @@ unformat_llc_header (unformat_input_t * input, va_list * args)
/* Add header to result. */
{
- void * p;
+ void *p;
u32 n_bytes = sizeof (h[0]);
vec_add2 (*result, p, n_bytes);
clib_memcpy (p, h, n_bytes);
}
-
+
return 1;
}
-static uword llc_set_rewrite (vnet_main_t * vnm,
- u32 sw_if_index,
- u32 l3_type,
- void * dst_address,
- void * rewrite,
- uword max_rewrite_bytes)
+static uword
+llc_set_rewrite (vnet_main_t * vnm,
+ u32 sw_if_index,
+ u32 l3_type,
+ void *dst_address, void *rewrite, uword max_rewrite_bytes)
{
- llc_header_t * h = rewrite;
+ llc_header_t *h = rewrite;
llc_protocol_t protocol;
if (max_rewrite_bytes < sizeof (h[0]))
return 0;
- switch (l3_type) {
+ switch (l3_type)
+ {
#define _(a,b) case VNET_L3_PACKET_TYPE_##a: protocol = LLC_PROTOCOL_##b; break
- _ (IP4, ip4);
+ _(IP4, ip4);
#undef _
- default:
- return 0;
- }
+ default:
+ return 0;
+ }
h->src_sap = h->dst_sap = protocol;
h->control = 0x3;
-
+
return sizeof (h[0]);
}
+/* *INDENT-OFF* */
VNET_HW_INTERFACE_CLASS (llc_hw_interface_class) = {
.name = "LLC",
.format_header = format_llc_header_with_length,
.unformat_header = unformat_llc_header,
.set_rewrite = llc_set_rewrite,
};
+/* *INDENT-ON* */
-static void add_protocol (llc_main_t * pm,
- llc_protocol_t protocol,
- char * protocol_name)
+static void
+add_protocol (llc_main_t * pm, llc_protocol_t protocol, char *protocol_name)
{
- llc_protocol_info_t * pi;
+ llc_protocol_info_t *pi;
u32 i;
vec_add2 (pm->protocol_infos, pi, 1);
@@ -205,10 +208,11 @@ static void add_protocol (llc_main_t * pm,
hash_set_mem (pm->protocol_info_by_name, pi->name, i);
}
-static clib_error_t * llc_init (vlib_main_t * vm)
+static clib_error_t *
+llc_init (vlib_main_t * vm)
{
- clib_error_t * error;
- llc_main_t * pm = &llc_main;
+ clib_error_t *error;
+ llc_main_t *pm = &llc_main;
memset (pm, 0, sizeof (pm[0]));
pm->vlib_main = vm;
@@ -228,3 +232,11 @@ static clib_error_t * llc_init (vlib_main_t * vm)
VLIB_INIT_FUNCTION (llc_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */