diff options
| author | Antonio Quartulli <ordex@autistici.org> | 2013-04-24 16:37:51 +0200 |
|---|---|---|
| committer | Antonio Quartulli <antonio@meshcoding.com> | 2013-10-09 21:22:31 +0200 |
| commit | ced72933a5e8ab52bb066a4a4083840b6f7f62ff (patch) | |
| tree | 65415ac977b3f0bf1e0d09b5e0c7fd752d815bd4 /net/batman-adv/types.h | |
| parent | 122edaa05940c021a55492d8c12f7663ce5168de (diff) | |
| download | linux-ced72933a5e8ab52bb066a4a4083840b6f7f62ff.tar.bz2 | |
batman-adv: use CRC32C instead of CRC16 in TT code
CRC32C has to be preferred to CRC16 because of its possible
HW native support and because of the reduced collision
probability. With this change the Translation Table
component now uses CRC32C to compute the local and global
table checksum.
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Diffstat (limited to 'net/batman-adv/types.h')
| -rw-r--r-- | net/batman-adv/types.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index bdabbc21eb41..e98915ac2a66 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -150,7 +150,7 @@ struct batadv_orig_node { uint8_t flags; uint8_t capabilities; atomic_t last_ttvn; - uint16_t tt_crc; + uint32_t tt_crc; unsigned char *tt_buff; int16_t tt_buff_len; spinlock_t tt_buff_lock; /* protects tt_buff & tt_buff_len */ @@ -377,7 +377,7 @@ struct batadv_priv_tt { spinlock_t req_list_lock; /* protects req_list */ spinlock_t roam_list_lock; /* protects roam_list */ atomic_t local_entry_num; - uint16_t local_crc; + uint32_t local_crc; unsigned char *last_changeset; int16_t last_changeset_len; /* protects last_changeset & last_changeset_len */ |