FIB: remove assert from adj src - vpp - Vector Packet Processing

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author	Neale Ranns <nranns@cisco.com>	2018-12-23 06:49:11 -0800
committer	Damjan Marion <dmarion@me.com>	2018-12-23 16:25:43 +0000
commit	7b8f9166883bd1a277770453bb9dabdc66e58805 (patch)
tree	529fa2d5a97ca77a912e712adf99241c8f303ff4 /src/vnet
parent	d8cf40b8bb5e00eb8b668f7d762e8eb5267a228a (diff)

FIB: remove assert from adj src

this is the case when the ADJ fib is in the non-forwarding trie Change-Id: I7bcda475b3b1e142d16363147dba3a1e2c5a07f9 Signed-off-by: Neale Ranns <nranns@cisco.com>

Diffstat (limited to 'src/vnet')

-rw-r--r--

src/vnet/fib/fib_entry_src_adj.c

1 files changed, 0 insertions, 1 deletions

/* SPDX-License-Identifier: Apache-2.0 * Copyright(c) 2021 Cisco Systems, Inc. */ #include <vppinfra/vec.h> #include <vppinfra/bitmap.h> /** unformat an any sized hexadecimal bitmask into a bitmap uword * bitmap; rv = unformat ("%U", unformat_bitmap_mask, &bitmap); Standard unformat_function_t arguments @param input - pointer an unformat_input_t @param va - varargs list comprising a single uword ** @returns 1 on success, 0 on failure */ __clib_export uword unformat_bitmap_mask (unformat_input_t *input, va_list *va) { u8 *v = 0; /* hexadecimal vector */ uword **bitmap_return = va_arg (*va, uword **); uword *bitmap = 0; if (unformat (input, "%U", unformat_hex_string, &v)) { int i, s = vec_len (v) - 1; /* 's' for significance or shift */ /* v[0] holds the most significant byte */ for (i = 0; s >= 0; i++, s--) bitmap = clib_bitmap_set_multiple (bitmap, s * BITS (v[i]), v[i], BITS (v[i])); vec_free (v); *bitmap_return = bitmap; return 1; } return 0; } /** unformat a list of bit ranges into a bitmap (eg "0-3,5-7,11" ) uword * bitmap; rv = unformat ("%U", unformat_bitmap_list, &bitmap); Standard unformat_function_t arguments @param input - pointer an unformat_input_t @param va - varargs list comprising a single uword ** @returns 1 on success, 0 on failure */ __clib_export uword unformat_bitmap_list (unformat_input_t *input, va_list *va) { uword **bitmap_return = va_arg (*va, uword **); uword *bitmap = 0; u32 a, b; while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { int i; if (unformat (input, "%u-%u,", &a, &b)) ; else if (unformat (input, "%u,", &a)) b = a; else if (unformat (input, "%u-%u", &a, &b)) ; else if (unformat (input, "%u", &a)) b = a; else if (bitmap) { unformat_put_input (input); break; } else goto error; if (b < a) goto error; for (i = a; i <= b; i++) bitmap = clib_bitmap_set (bitmap, i, 1); } *bitmap_return = bitmap; return 1; error: clib_bitmap_free (bitmap); return 0; } /** Format a bitmap as a string of hex bytes uword * bitmap; s = format ("%U", format_bitmap_hex, bitmap); Standard format_function_t arguments @param s - string under construction @param args - varargs list comprising a single uword * @returns string under construction */ __clib_export u8 * format_bitmap_hex (u8 *s, va_list *args) { uword *bitmap = va_arg (*args, uword *); int i, is_trailing_zero = 1; if (!bitmap) return format (s, "0"); i = vec_bytes (bitmap) * 2; while (i > 0) { u8 x = clib_bitmap_get_multiple (bitmap, --i * 4, 4); if (x && is_trailing_zero) is_trailing_zero = 0; if (x || !is_trailing_zero) s = format (s, "%x", x); } return s; } /** Format a bitmap as a list uword * bitmap; s = format ("%U", format_bitmap_list, bitmap); Standard format_function_t arguments @param s - string under construction @param args - varargs list comprising a single uword * @returns string under construction */ __clib_export u8 * format_bitmap_list (u8 *s, va_list *args) { uword *bitmap = va_arg (*args, uword *); uword fs, fc; if (!bitmap) return s; fs = clib_bitmap_first_set (bitmap); if (fs == ~0) return s; while (1) { fc = clib_bitmap_next_clear (bitmap, fs + 1); if (fc > fs + 1) s = format (s, "%lu-%lu", fs, fc - 1); else s = format (s, "%lu", fs); if ((fs = clib_bitmap_next_set (bitmap, fc)) == ~0) return s; s = format (s, ", "); } }


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