diff options
| author | Vinicius Costa Gomes <vinicius.gomes@openbossa.org> | 2011-09-05 14:31:31 -0300 |
|---|---|---|
| committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-09-21 12:58:12 -0300 |
| commit | 8aab47574a7f5b46a4cdbc6fd820ab34e6c5dbf9 (patch) | |
| tree | 69f31fec9ff2266d848f5e1f974928a65030c4e4 /include | |
| parent | 1c1def09c446aae441410b70e6439ffe44dee866 (diff) | |
| download | linux-8aab47574a7f5b46a4cdbc6fd820ab34e6c5dbf9.tar.bz2 | |
Bluetooth: Move SMP crypto functions to a workqueue
The function crypto_blkcipher_setkey() called by smp_e()
can sleep, so all the crypto work has to be moved to
hci_dev workqueue.
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/bluetooth/smp.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/net/bluetooth/smp.h b/include/net/bluetooth/smp.h index a9ba72c1dc79..15b97d549441 100644 --- a/include/net/bluetooth/smp.h +++ b/include/net/bluetooth/smp.h @@ -116,13 +116,18 @@ struct smp_cmd_security_req { #define SMP_MAX_ENC_KEY_SIZE 16 struct smp_chan { + struct l2cap_conn *conn; u8 preq[7]; /* SMP Pairing Request */ u8 prsp[7]; /* SMP Pairing Response */ - u8 prnd[16]; /* SMP Pairing Random */ + u8 prnd[16]; /* SMP Pairing Random (local) */ + u8 rrnd[16]; /* SMP Pairing Random (remote) */ u8 pcnf[16]; /* SMP Pairing Confirm */ u8 tk[16]; /* SMP Temporary Key */ u8 smp_key_size; struct crypto_blkcipher *tfm; + struct work_struct confirm; + struct work_struct random; + }; /* SMP Commands */ @@ -130,4 +135,6 @@ int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level); int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb); int smp_distribute_keys(struct l2cap_conn *conn, __u8 force); +void smp_chan_destroy(struct l2cap_conn *conn); + #endif /* __SMP_H */ |