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path: root/vnet/vnet/ipsec/ipsec_if_out.c
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Diffstat (limited to 'vnet/vnet/ipsec/ipsec_if_out.c')
-rw-r--r--vnet/vnet/ipsec/ipsec_if_out.c105
1 files changed, 60 insertions, 45 deletions
diff --git a/vnet/vnet/ipsec/ipsec_if_out.c b/vnet/vnet/ipsec/ipsec_if_out.c
index 9573c4f6f8c..8b82795980d 100644
--- a/vnet/vnet/ipsec/ipsec_if_out.c
+++ b/vnet/vnet/ipsec/ipsec_if_out.c
@@ -26,37 +26,40 @@
#define foreach_ipsec_if_output_error \
_(TX, "good packets transmitted")
-static char * ipsec_if_output_error_strings[] = {
+static char *ipsec_if_output_error_strings[] = {
#define _(sym,string) string,
foreach_ipsec_if_output_error
#undef _
};
-typedef enum {
+typedef enum
+{
#define _(sym,str) IPSEC_IF_OUTPUT_ERROR_##sym,
- foreach_ipsec_if_output_error
+ foreach_ipsec_if_output_error
#undef _
IPSEC_IF_OUTPUT_N_ERROR,
} ipsec_if_output_error_t;
-typedef enum {
- IPSEC_IF_OUTPUT_NEXT_ESP_ENCRYPT,
- IPSEC_IF_OUTPUT_NEXT_DROP,
- IPSEC_IF_OUTPUT_N_NEXT,
+typedef enum
+{
+ IPSEC_IF_OUTPUT_NEXT_ESP_ENCRYPT,
+ IPSEC_IF_OUTPUT_NEXT_DROP,
+ IPSEC_IF_OUTPUT_N_NEXT,
} ipsec_if_output_next_t;
-typedef struct {
+typedef struct
+{
u32 spi;
u32 seq;
} ipsec_if_output_trace_t;
-u8 * format_ipsec_if_output_trace (u8 * s, va_list * args)
+u8 *
+format_ipsec_if_output_trace (u8 * s, va_list * args)
{
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- ipsec_if_output_trace_t * t
- = va_arg (*args, ipsec_if_output_trace_t *);
+ ipsec_if_output_trace_t *t = va_arg (*args, ipsec_if_output_trace_t *);
s = format (s, "IPSec: spi %u seq %u", t->spi, t->seq);
return s;
@@ -64,11 +67,11 @@ u8 * format_ipsec_if_output_trace (u8 * s, va_list * args)
static uword
ipsec_if_output_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+ vlib_frame_t * from_frame)
{
ipsec_main_t *im = &ipsec_main;
- vnet_main_t * vnm = im->vnet_main;
- u32 * from, * to_next = 0, next_index;
+ vnet_main_t *vnm = im->vnet_main;
+ u32 *from, *to_next = 0, next_index;
u32 n_left_from, sw_if_index0;
from = vlib_frame_vector_args (from_frame);
@@ -82,44 +85,49 @@ ipsec_if_output_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
while (n_left_from > 0 && n_left_to_next > 0)
- {
- u32 bi0, next0;
- vlib_buffer_t * b0;
- ipsec_tunnel_if_t * t0;
- vnet_hw_interface_t * hi0;
-
- bi0 = to_next[0] = from[0];
- from += 1;
- n_left_from -= 1;
- to_next +=1;
- n_left_to_next -= 1;
- b0 = vlib_get_buffer (vm, bi0);
- sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_TX];
- hi0 = vnet_get_sup_hw_interface (vnm, sw_if_index0);
- t0 = pool_elt_at_index (im->tunnel_interfaces, hi0->dev_instance);
- vnet_buffer(b0)->output_features.ipsec_sad_index = t0->output_sa_index;
- next0 = IPSEC_IF_OUTPUT_NEXT_ESP_ENCRYPT;
-
- if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED)) {
- ipsec_if_output_trace_t *tr = vlib_add_trace (vm, node, b0, sizeof (*tr));
- ipsec_sa_t * sa0 = pool_elt_at_index(im->sad, t0->output_sa_index);
- tr->spi = sa0->spi;
- tr->seq = sa0->seq;
- }
-
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
- n_left_to_next, bi0, next0);
- }
+ {
+ u32 bi0, next0;
+ vlib_buffer_t *b0;
+ ipsec_tunnel_if_t *t0;
+ vnet_hw_interface_t *hi0;
+
+ bi0 = to_next[0] = from[0];
+ from += 1;
+ n_left_from -= 1;
+ to_next += 1;
+ n_left_to_next -= 1;
+ b0 = vlib_get_buffer (vm, bi0);
+ sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_TX];
+ hi0 = vnet_get_sup_hw_interface (vnm, sw_if_index0);
+ t0 = pool_elt_at_index (im->tunnel_interfaces, hi0->dev_instance);
+ vnet_buffer (b0)->output_features.ipsec_sad_index =
+ t0->output_sa_index;
+ next0 = IPSEC_IF_OUTPUT_NEXT_ESP_ENCRYPT;
+
+ if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
+ {
+ ipsec_if_output_trace_t *tr =
+ vlib_add_trace (vm, node, b0, sizeof (*tr));
+ ipsec_sa_t *sa0 =
+ pool_elt_at_index (im->sad, t0->output_sa_index);
+ tr->spi = sa0->spi;
+ tr->seq = sa0->seq;
+ }
+
+ vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
+ n_left_to_next, bi0, next0);
+ }
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
vlib_node_increment_counter (vm, ipsec_if_output_node.index,
- IPSEC_IF_OUTPUT_ERROR_TX,
- from_frame->n_vectors);
+ IPSEC_IF_OUTPUT_ERROR_TX,
+ from_frame->n_vectors);
return from_frame->n_vectors;
}
+/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ipsec_if_output_node) = {
.function = ipsec_if_output_node_fn,
.name = "ipsec-if-output",
@@ -137,6 +145,13 @@ VLIB_REGISTER_NODE (ipsec_if_output_node) = {
[IPSEC_IF_OUTPUT_NEXT_DROP] = "error-drop",
},
};
+/* *INDENT-ON* */
VLIB_NODE_FUNCTION_MULTIARCH (ipsec_if_output_node, ipsec_if_output_node_fn)
-
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */