diff options
Diffstat (limited to 'drivers/scsi/libfc/fc_exch.c')
| -rw-r--r-- | drivers/scsi/libfc/fc_exch.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index e0b5b15c355b..1f124c0351b4 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -558,6 +558,22 @@ static struct fc_seq *fc_seq_start_next(struct fc_seq *sp) return sp; } +/* + * Set the response handler for the exchange associated with a sequence. + */ +static void fc_seq_set_resp(struct fc_seq *sp, + void (*resp)(struct fc_seq *, struct fc_frame *, + void *), + void *arg) +{ + struct fc_exch *ep = fc_seq_exch(sp); + + spin_lock_bh(&ep->ex_lock); + ep->resp = resp; + ep->arg = arg; + spin_unlock_bh(&ep->ex_lock); +} + /** * fc_seq_exch_abort() - Abort an exchange and sequence * @req_sp: The sequence to be aborted @@ -2329,6 +2345,9 @@ int fc_exch_init(struct fc_lport *lport) if (!lport->tt.seq_start_next) lport->tt.seq_start_next = fc_seq_start_next; + if (!lport->tt.seq_set_resp) + lport->tt.seq_set_resp = fc_seq_set_resp; + if (!lport->tt.exch_seq_send) lport->tt.exch_seq_send = fc_exch_seq_send; |