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| author | Mark Cave-Ayland | 2017-12-15 19:41:44 +0100 |
|---|---|---|
| committer | Jason Wang | 2017-12-22 02:59:52 +0100 |
| commit | f1a7deb900f4d87ca7ff602454e35aa65ff81567 (patch) | |
| tree | efe843681402057f1859ff7c7efc82d010578518 /include/net/net.h | |
| parent | net: move CRC32 calculation from compute_mcast_idx() into its own net_crc32()... (diff) | |
| download | qemu-f1a7deb900f4d87ca7ff602454e35aa65ff81567.tar.gz qemu-f1a7deb900f4d87ca7ff602454e35aa65ff81567.tar.xz qemu-f1a7deb900f4d87ca7ff602454e35aa65ff81567.zip | |
net: introduce net_crc32_le() function
This provides a standard ethernet CRC32 little-endian implementation.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'include/net/net.h')
| -rw-r--r-- | include/net/net.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/net.h b/include/net/net.h index 586098cb94..4afac1a9dd 100644 --- a/include/net/net.h +++ b/include/net/net.h @@ -228,7 +228,9 @@ NetClientState *net_hub_port_find(int hub_id); void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd); #define POLYNOMIAL_BE 0x04c11db6 +#define POLYNOMIAL_LE 0xedb88320 uint32_t net_crc32(const uint8_t *p, int len); +uint32_t net_crc32_le(const uint8_t *p, int len); unsigned compute_mcast_idx(const uint8_t *ep); #define vmstate_offset_macaddr(_state, _field) \ |