diff options
Diffstat (limited to 'src/libsystemd-network/ndisc-protocol.c')
-rw-r--r-- | src/libsystemd-network/ndisc-protocol.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/src/libsystemd-network/ndisc-protocol.c b/src/libsystemd-network/ndisc-protocol.c deleted file mode 100644 index fae4a58..0000000 --- a/src/libsystemd-network/ndisc-protocol.c +++ /dev/null @@ -1,34 +0,0 @@ -/* SPDX-License-Identifier: LGPL-2.1-or-later */ - -#include "ndisc-protocol.h" - -static const uint8_t prefix_length_code_to_prefix_length[_PREFIX_LENGTH_CODE_MAX] = { - [PREFIX_LENGTH_CODE_96] = 96, - [PREFIX_LENGTH_CODE_64] = 64, - [PREFIX_LENGTH_CODE_56] = 56, - [PREFIX_LENGTH_CODE_48] = 48, - [PREFIX_LENGTH_CODE_40] = 40, - [PREFIX_LENGTH_CODE_32] = 32, -}; - -int pref64_plc_to_prefix_length(uint16_t plc, uint8_t *ret) { - plc &= PREF64_PLC_MASK; - if (plc >= _PREFIX_LENGTH_CODE_MAX) - return -EINVAL; - - if (ret) - *ret = prefix_length_code_to_prefix_length[plc]; - return 0; -} - -int pref64_prefix_length_to_plc(uint8_t prefixlen, uint8_t *ret) { - assert(ret); - - for (size_t i = 0; i < ELEMENTSOF(prefix_length_code_to_prefix_length); i++) - if (prefix_length_code_to_prefix_length[i] == prefixlen) { - *ret = i; - return 0; - } - - return -EINVAL; -} |