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authorFilip Varga <fivarga@cisco.com>2022-01-18 13:17:07 -0800
committerOle Tr�an <otroan@employees.org>2022-02-01 12:09:17 +0000
commit53cee1579eb0bee09142a26285461638a796e99d (patch)
tree1c56c7b374e6d31cf7126b5d4cc1b016ccf52d68 /src/plugins/nat/nat44-ei/nat44_ei_hairpinning.h
parentca5f6b851daf1ca7c0c0640267f8fb1429bdd563 (diff)
nat: nat44-ei hairpinning code cleanup
Removing obsolete unused nat44-ei nodes and functions. Type: refactor Change-Id: I1e03e283091c3c0d92908d04037cba00a348351a Signed-off-by: Filip Varga <fivarga@cisco.com>
Diffstat (limited to 'src/plugins/nat/nat44-ei/nat44_ei_hairpinning.h')
-rw-r--r--src/plugins/nat/nat44-ei/nat44_ei_hairpinning.h92
1 files changed, 0 insertions, 92 deletions
diff --git a/src/plugins/nat/nat44-ei/nat44_ei_hairpinning.h b/src/plugins/nat/nat44-ei/nat44_ei_hairpinning.h
deleted file mode 100644
index 908e6b2cfc9..00000000000
--- a/src/plugins/nat/nat44-ei/nat44_ei_hairpinning.h
+++ /dev/null
@@ -1,92 +0,0 @@
-#ifndef __included_nat44_ei_hairpinning_h__
-#define __included_nat44_ei_hairpinning_h__
-
-#include <nat/nat44-ei/nat44_ei.h>
-
-#define foreach_nat44_ei_hairpinning_handoff_error \
- _ (CONGESTION_DROP, "congestion drop")
-
-typedef enum
-{
-#define _(sym, str) NAT44_EI_HAIRPINNING_HANDOFF_ERROR_##sym,
- foreach_nat44_ei_hairpinning_handoff_error
-#undef _
- NAT44_EI_HAIRPINNING_HANDOFF_N_ERROR,
-} nat44_ei_hairpinning_handoff_error_t;
-
-static char *nat44_ei_hairpinning_handoff_error_strings[] = {
-#define _(sym, string) string,
- foreach_nat44_ei_hairpinning_handoff_error
-#undef _
-};
-
-typedef struct
-{
- u32 next_worker_index;
-} nat44_ei_hairpinning_handoff_trace_t;
-
-static u8 *
-format_nat44_ei_hairpinning_handoff_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 *);
- nat44_ei_hairpinning_handoff_trace_t *t =
- va_arg (*args, nat44_ei_hairpinning_handoff_trace_t *);
-
- s = format (s, "nat44-ei-hairpinning-handoff: next-worker %d",
- t->next_worker_index);
-
- return s;
-}
-
-always_inline uword
-nat44_ei_hairpinning_handoff_fn_inline (vlib_main_t *vm,
- vlib_node_runtime_t *node,
- vlib_frame_t *frame, u32 fq_index)
-{
- vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b;
- u32 n_enq, n_left_from, *from;
- u16 thread_indices[VLIB_FRAME_SIZE], *ti;
-
- from = vlib_frame_vector_args (frame);
- n_left_from = frame->n_vectors;
- vlib_get_buffers (vm, from, bufs, n_left_from);
-
- b = bufs;
- ti = thread_indices;
-
- while (n_left_from > 0)
- {
- ti[0] = vnet_buffer (b[0])->snat.required_thread_index;
-
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) &&
- (b[0]->flags & VLIB_BUFFER_IS_TRACED)))
- {
- nat44_ei_hairpinning_handoff_trace_t *t =
- vlib_add_trace (vm, node, b[0], sizeof (*t));
- t->next_worker_index = ti[0];
- }
-
- n_left_from -= 1;
- ti += 1;
- b += 1;
- }
- n_enq = vlib_buffer_enqueue_to_thread (vm, node, fq_index, from,
- thread_indices, frame->n_vectors, 1);
-
- if (n_enq < frame->n_vectors)
- vlib_node_increment_counter (
- vm, node->node_index, NAT44_EI_HAIRPINNING_HANDOFF_ERROR_CONGESTION_DROP,
- frame->n_vectors - n_enq);
- return frame->n_vectors;
-}
-
-#endif // __included_nat44_ei_hairpinning_h__
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */